Top 15 Best Spark Plug for Stihl Chainsaw That Lasts!
Choosing the right spark plug can make a big difference in how well your Stihl chainsaw runs. A worn or incompatible spark plug may cause starting issues, poor engine performance, or even damage over time.
This type of spark plug is designed for Stihl chainsaws and suits both occasional users and professionals who need consistent performance. The right spark plug offers improved ignition, better fuel efficiency, and longer service life.
It also helps minimize wear and tear on your chainsaw’s engine. In this review, you will learn about some of the best spark plugs suitable for various Stihl chainsaw models.
This guide aims to help you make an informed decision based on your needs and budget.
Top Spark Plug Picks That Keep Your Stihl Chainsaw Running Smoothly
| Image | Product | Price |
|---|---|---|
Our Selected Top 1 ![]() | NGK (6703) BPMR7A Spark Plugs Individual Boxed – 2 Pack, | Check Price Now |
Our Selected Top 2 ![]() | 2Pack L7T Spark Plug for NGK BPMR7A & Champion CJ8, | Check Price Now |
Our Selected Top 3 ![]() | 10pcs Spark Plug Kit Replacement for Stihl MS180 MS170 MS210 | Check Price Now |
1. NGK (6703) BPMR7A Spark Plugs Individual Boxed – 2 Pack,

NGK (6703) BPMR7A Spark Plugs Individual Boxed – 2 Pack delivers reliable ignition power that keeps your engine running smoothly. Renowned for their durability and consistent performance, these spark plugs are designed to maintain optimal combustion with every start.
Ideal for those seeking dependable ignition components, the NGK spark plugs combine advanced electrode technology with corrosion resistance to ensure long-lasting use. Perfect for various small engines, including Stihl chainsaws, they offer a seamless fit that meets original equipment standards.
These spark plugs feature application-specific electrode designs that optimize spark efficiency and extend the lifespan of your engine’s ignition system. NGK’s expertise shines through the use of copper, iridium, or platinum materials in their electrodes to guarantee smooth starts every time.
The corrosion-resistant trivalent metal plating prevents rust buildup and makes spark plug removal easier after extended service.
The build quality ensures direct replacement fitment, closely matching OE specifications for form and function. This reduces installation hassle and avoids potential compatibility issues.
They support consistent ignition performance, essential for demanding outdoor power equipment like Stihl chainsaws and other domestic or import vehicles.
Thanks to their reliable construction, these spark plugs contribute to smooth engine operation and efficient combustion during use. Ideal for anyone needing trustworthy ignition parts for general maintenance, they deliver excellent value by combining durability with performance. Whether replacing a worn spark plug or upgrading for better reliability, these plugs accommodate various applications with ease.
Whether replacing a worn spark plug or upgrading for better reliability, these plugs accommodate various applications with ease.
Pros
- Advanced electrode design ensures a strong, consistent spark.
- Corrosion-resistant plating improves longevity and simplifies removal.
- Manufactured to meet OE specifications for perfect fit and reliability.
Cons
- May require verification for compatibility with some specific chainsaw models.
NGK BPMR7A spark plugs offer a reliable ignition solution that supports smooth engine starts and long service life. Their robust design and quality materials make them a solid choice for maintaining your power tools and vehicles. Compared to other spark plugs in the same category, NGK balances durability with consistent performance, making it a trusted option for small engine upkeep.
Compared to other spark plugs in the same category, NGK balances durability with consistent performance, making it a trusted option for small engine upkeep.
| Specification | Details |
|---|---|
| Brand Name | NGK |
| Manufacturer Part Number | BPMR7A |
| UPC | 682863346244 |
| OEM Equivalent Part Number | BPMR7A |
| Model Number | 6703 |
| Unit Count | 2 |
| Included Components | Two 6703 NGK Spark Plugs |
| Item Weight | 0.15 Pounds |
In my experience, NGK spark plugs provide dependable ignition that improves engine responsiveness. Their construction stands up well under regular use, and the corrosion-resistant surfaces make maintenance less of a hassle. They’re a smart investment for anyone looking to ensure their chainsaw or similar power equipment runs efficiently season after season.
They’re a smart investment for anyone looking to ensure their chainsaw or similar power equipment runs efficiently season after season.
2. 2Pack L7T Spark Plug for NGK BPMR7A & Champion CJ8,

Upgrade the performance of your Stihl chainsaw with the 2Pack L7T Spark Plug, designed for reliable ignition and smooth operation. These spark plugs offer compatibility with popular models and incorporate copper cores for enhanced heat management.
Perfect for routine maintenance or replacements, the set includes two spark plugs that ensure your chainsaw starts quickly and runs efficiently. Their broad compatibility makes them a versatile option for various chainsaw brands and types.
The 2Pack L7T Spark Plug fits multiple OEM models such as NGK BPMR7A, BPM7A, BM6A, and Champion CJ8, making it highly adaptable. It is ideal for Stihl chainsaws like MS170, MS180, and Husqvarna models, as well as 2-stroke engines of 47CC to 50CC. This wide scope of application means you can rely on just one type of plug for different machines.
This wide scope of application means you can rely on just one type of plug for different machines.
Built with pure copper cores, these spark plugs excel in heat transfer, reducing the chance of overheating during prolonged use. This enhances the lifespan of your equipment while aiding in dependable startups every time.
Offering impressive performance for various garden tools, these plugs maintain combustion efficiency and reduce misfires. The durable construction withstands intense engine vibrations and conditions.
Their value shines through consistent reliability, making them an excellent choice for both casual users and professionals seeking trustworthy engine components.
Pros
- Wide compatibility with multiple chainsaw models and brands
- Pure copper core enhances heat dissipation and ignition
- Durable build supports long-term dependable performance
Cons
- Installation may require basic engine knowledge for first-time users
Reliable ignition and broad compatibility make the 2Pack L7T Spark Plug a practical upgrade for maintenance or replacement needs. It stands out through its effective heat management and sturdy design, which contributes to consistent engine starts and reduced overheating risks.
Compared to generic plugs, these offer a more tailored solution for Stihl and similar chainsaws, ensuring smoother operation over time.
| Specification | Details |
|---|---|
| Brand Name | Generic |
| Manufacturer Part Number | L7T Spark Plug |
| OEM Equivalent Part Number | L7T |
| Model Number | L7T Spark Plug |
| Unit Count | 2 |
| Included Components | Insulating ceramics, metal |
| Compatible Models | NGK BPMR7A, BPM7A, BM6A, Champion CJ8 series, Bosch WSR5F, WS8E series |
| Fits Chainsaws | Stihl MS170, MS180, 017, 018, TS400, TS410, TS420, TS460; Husqvarna 61, 266, 268, 272, 272XP |
| Engine Type | 47CC, 49CC, 50CC 2-stroke engines |
Offering practical performance improvements for your equipment, these spark plugs are a solid replacement option that helps maintain engine longevity. Their sturdy copper construction and efficient heat control provide reassurance for regular tool users.
If looking for a dependable spark plug that fits multiple chainsaws, these deliver strong value and reliability in one package.
3. 10pcs Spark Plug Kit Replacement for Stihl MS180 MS170 MS210

Maintaining your Stihl chainsaw’s engine performance starts with reliable spark plugs. The 10pcs Spark Plug Kit Replacement offers dependable ignition for a smooth and steady operation. Designed specifically for various Stihl models, this set ensures consistent starts and efficient fuel combustion for prolonged tool life.
Compatible with a broad range of Stihl chainsaw models, the kit also fits select Husqvarna saws. Crafted from durable materials, each spark plug undergoes strict quality checks before packaging. This guarantees longevity and dependable performance during tough cutting tasks in different weather conditions.
The set includes ten identical spark plugs, matching the exact specifications needed for Stihl MS180, MS170, MS210, and other models. Their sturdy build resists fouling and wear, delivering optimal ignition performance every time. This helps reduce engine misfires and improve overall fuel efficiency for demanding chainsaw work.
Installation is straightforward, fitting perfectly without requiring alterations. The plugs maintain a stable gap for effective spark delivery, which supports quick startups and steady idling.
Ideal for professional users and homeowners alike, this kit offers excellent value by supplying multiple plugs for replacements or on-hand repairs.
Compared to some alternatives, these replacements balance cost-effectiveness with solid durability. Their compatibility extends beyond Stihl to certain Husqvarna chainsaws, making them a versatile choice for those managing multiple tools.
Easy maintenance and dependable ignition boost productivity and reduce downtime in outdoor cutting jobs.
Pros
- Wide compatibility with numerous Stihl and Husqvarna chainsaw models
- Robust materials ensure reliable long-term performance
- Includes 10 spark plugs for multiple replacements or backup stock
Cons
- May require proper tool for installation to avoid damage
Reliable ignition parts are key to keeping chainsaws running smoothly. This spark plug kit stands out for its compatibility and durability, making it a practical choice for regular maintenance. Below is a quick overview of the technical specifications to help you make an informed decision.
| Specification | Details |
|---|---|
| Brand | laffoonparts |
| Manufacturer Part Number | FUSFWQ283 |
| Model Number | Stihl MS180 MS170 MS210 MS230 |
| Material | High-quality durable metal |
| Compatibility | Stihl MS and TS series, Husqvarna 36 to 394 series |
| Quantity | 10 pieces |
| Item Type | Spark Plug Replacement Kit |
From my experience, these spark plugs offer solid reliability for the price. They are especially helpful when maintaining older Stihl models or stocking up for seasonal use. Compared to some OEM options, they provide comparable performance without a premium cost.
This makes the kit a valuable addition for anyone aiming to keep their chainsaw running at peak efficiency.
4. BOSCH Bosch Spark Plug 130-124 Compatible with Stihl most FS

Maintain the performance of your Stihl chainsaw with the reliable BOSCH Bosch Spark Plug 130- Designed to fit most Stihl FS models, this spark plug ensures consistent ignition and smooth running.
Experience enhanced starting performance and efficient fuel combustion with a spark plug built for durability. This component delivers the spark needed for powerful and steady engine function. Perfect for gardeners and professionals seeking reliable replacement parts.
Perfect for gardeners and professionals seeking reliable replacement parts.
Engineered by Bosch, the 130-124 spark plug offers a precise fit compatible with a wide range of Stihl FS models. The build quality is robust, utilizing materials that withstand heat and wear. This contributes to longer service life compared to standard plugs, reducing the frequency of replacements.
Installation is straightforward, making it suitable for users with basic maintenance skills. The plug’s design facilitates efficient ignition, improving chainsaw responsiveness and power. Consistency in performance helps maintain smooth engine operation, even under demanding conditions.
Consistency in performance helps maintain smooth engine operation, even under demanding conditions.
Value comes from combining durability and compatibility, making it a practical choice for regular maintenance. Rather than opting for generic plugs, this model provides a reliable solution optimized for the engine’s requirements. Ideal for homeowners and professionals wanting trustworthy parts to keep their equipment running at its best.
Pros
- Excellent compatibility with most Stihl FS chainsaw models
- Durable construction ensures longevity and consistent performance
- Easy to install for hassle-free maintenance
Cons
- Limited to specific Stihl models, so fitment should be verified before purchase
The BOSCH 130-124 spark plug stands out as a dependable replacement that balances performance and durability. It offers a seamless fit for Stihl FS equipment, making it a smart choice for those seeking steady engine operation. Compared to some generic counterparts, it brings higher reliability and lasting usability.
| Specification | Details |
|---|---|
| Brand Name | Bosch |
| Manufacturer Part Number | 130-124 |
| Model Number | 130-124 |
| Unit Count | 1 Count |
| Included Components | Spark Plug |
| Item Type Name | Spark Plug |
| Manufacturer | Stens |
In my view, the BOSCH 130-124 spark plug represents a solid investment for maintaining Stihl chainsaws. Its compatibility and build quality contribute to a reliable ignition system. Although specifically suited for certain Stihl FS models, its performance benefits are clear when matched correctly.
This spark plug delivers consistent starts and helps your equipment perform efficiently across tasks.
5. 3pcs BPMR7A L7T Spark Plugs with 1pc 13 by 19

Enhance your chainsaw performance with the 3pcs BPMR7A L7T Spark Plugs set, complete with a sturdy 2-in-1 chainsaw wrench. This combination offers reliable ignition and effective maintenance tools, helping keep your equipment running smoothly and efficiently. Designed for durability and precision, it meets the needs of various small engine devices.
Designed for durability and precision, it meets the needs of various small engine devices.
Each spark plug in this set is engineered to fit most 33CC-52CC 2-stroke engines, compatible with popular brands like Husqvarna, Stihl, and Partner. The spark plugs feature a premium yttrium/copper core that supports higher power output and longer service life.
The included 2-in-1 chainsaw wrench is crafted from quality steel, ensuring strength and resistance to deformation. Its dual socket sizes of 13mm and 19mm allow for versatile use, from adjusting chain tension to removing bar nuts and spark plugs. This multifunctional tool simplifies routine maintenance and minor repairs, making it a valuable addition to any chainsaw kit.
Installation is straightforward thanks to the precise measurements: a thread diameter of 14mm and a hex size of 19mm accommodate a secure fit. The wrench handle is long enough for good leverage while compact for convenience. This kit offers excellent value for homeowners, landscapers, and anyone who operates chainsaws and similar small engine tools regularly.
Pros
- Durable spark plugs with a high melting point electrode for longevity
- Versatile 2-in-1 wrench compatible with various chainsaw parts
- Wide compatibility with popular 2-stroke engine brands and models
Cons
- Wrench may feel slightly bulky for some users during tight maneuvering
This spark plug and wrench combo provides a practical and cost-effective solution for maintaining chainsaws and other small engines. Its blend of quality materials and thoughtful design helps ensure consistent engine starts and easy upkeep. Compared to similar options, this set delivers strong performance with extra tools for added convenience.
| Brand | GREPSPUD |
|---|---|
| Model Number | BPMR7A |
| Quantity Included | 3 Spark Plugs, 1 Wrench |
| Spark Plug Thread Diameter | 14mm (9/16″) |
| Spark Plug Thread Length | 9.5mm (3/8″) |
| Hex Size | 19mm (3/4″) |
| Gap Size | 0.7mm (0.028″) |
| Wrench Socket Sizes | 13mm and 19mm |
| Wrench Handle Length | 16cm (6.3″) |
| Compatibility | Fits Husqvarna, Stihl, Partner 2-Stroke Engines 33CC-52CC |
From my experience, the GREPSPUD 3pcs BPMR7A L7T Spark Plugs set stands out for its reliable ignition and added wrench utility. It strikes a balance between quality and practicality, making regular maintenance straightforward.
While the wrench might be a bit bulky for very tight spaces, its robust construction provides confidence during use. This kit is well-suited for users needing dependable replacements without extra hassle.
6. Hipa CMR6H Spark Plug for NGK 3365 Stihl BR600 FS40

Reliable ignition is fundamental for powerful and consistent chainsaw performance. The Hipa CMR6H Spark Plug is designed as a perfect replacement for the NGK 3365 and ideal for various Stihl models. Its copper core construction ensures efficient heat dissipation, enhancing spark plug lifespan and engine efficiency.
Its copper core construction ensures efficient heat dissipation, enhancing spark plug lifespan and engine efficiency.
Automatic maintenance enthusiasts and professional users alike appreciate this spark plug for delivering dependable starts and smooth operation. Compatible with an extensive range of Stihl chainsaws, blowers, and trimmers, it supports optimal equipment performance in demanding outdoor conditions.
Hipa CMR6H Spark Plug offers exceptional build quality with a nickel-copper core center electrode and trivalent metal plating. These details provide excellent anti-corrosion and anti-seizing capabilities, minimizing maintenance interruptions and part replacements.
The pure alumina silicate ceramic insulator delivers improved heat transfer and mechanical strength, contributing to consistent engine firing.
This spark plug’s triple sealing prevents leaks, securing performance under various conditions. Its standard heat range fits well with multiple Stihl models such as MS171, MS181, FS87, FS90, and BR600 backpack blowers, among others. Installation is straightforward thanks to the solid terminal and standard 10mm thread diameter design.
With a recommended maintenance interval of every 25 hours, the spark plug provides long-lasting service suitable for both professional landscapers and casual users. It’s a reliable solution that enhances starting ability and operational smoothness while delivering noticeable fuel efficiency benefits.
Pros
- Durable nickel-copper core for superior heat dissipation.
- Trivalent metal plating resists corrosion and seizing.
- Wide compatibility with numerous Stihl chainsaw and blower models.
Cons
- Maintenance required every 25 hours to maintain optimal performance.
Delivering reliable ignition performance, the Hipa CMR6H Spark Plug is a solid choice for maintaining the efficiency of your Stihl equipment. Its robust materials and precise engineering translate into longer service life and reduced risks of engine misfires or hard starts.
| Specification | Details |
|---|---|
| Brand Name | Hipa |
| Manufacturer Part Number | NGK CMR6H |
| OEM Equivalent Part Number | CMR6H |
| Model Number | DCPR8E |
| Thread Diameter | 10mm |
| Seat Type | Flat Gasket |
| Reach | 12.7mm |
| Hex Size | 16mm |
| Terminal Type | Solid |
| Gap | 0.7mm |
| Center Electrode Material | Nickel-Copper core |
| Ground Electrode Material | Nickel-alloy |
| Type | Standard U-Groove |
| Resistor | Yes |
| Heat Range | 6 |
Compared with standard spark plugs, the Hipa CMR6H combines advanced corrosion protection with better heat management, which enhances engine reliability. Users have noted improved starts and consistent running compared to generic alternatives. Overall, it represents a worthwhile investment for those seeking dependable Stihl chainsaw and blower performance.
Overall, it represents a worthwhile investment for those seeking dependable Stihl chainsaw and blower performance. Its compatibility with various models and sturdy construction make it a versatile replacement option suitable for anyone looking to maintain or improve their equipment’s ignition system.
7. Husqvarna OEM 365, 372 XP Spark Plug NGK

Husqvarna OEM 365, 372 XP Spark Plug NGK offers reliable ignition tailored for your chainsaw’s optimal performance. Crafted to meet OEM standards, this spark plug ensures durability and consistent engine starts. It delivers a precise fit, enhancing your machine’s efficiency during demanding tasks.
Designed specifically as a genuine Husqvarna replacement part, it provides dependable functionality for prolonged use. The spark plug’s compact size and sturdy build contribute to easy maintenance and improved power output, making it a dependable choice for your equipment.
The Husqvarna OEM spark plug features an M14x1.25 thread and uses the NGK BPMR7A model, recognized for excellent conductivity and longevity. It fits seamlessly into compatible chainsaw models like the 365 and 372 XP, ensuring a perfect match without modifications.
The spark plug measures approximately 40 by
00 by 15 inches, offering a compact design that suits tight engine compartments.
This replacement part is engineered for high performance and stable combustion, resulting in smoother starts and reliable engine function. Installation is straightforward due to its OEM compatibility, saving time and reducing hassle during maintenance. The plug sustains engine efficiency with consistent spark delivery, ideal for both professional and occasional users.
The plug sustains engine efficiency with consistent spark delivery, ideal for both professional and occasional users.
Durability is a key feature here, with materials built to withstand heat and wear seen in regular chainsaw operation. It also helps in maintaining fuel efficiency by promoting complete combustion.
Pros
- Exact OEM compatibility ensures seamless replacement.
- Durable build resists wear and heat stress effectively.
- Improves engine ignition stability for consistent starts.
Cons
- Limited to specific Husqvarna chainsaw models only.
Overall, the Husqvarna OEM 365, 372 XP Spark Plug NGK stands out as a trustworthy replacement part that maintains your chainsaw’s performance. Its quality construction and precise fit help avoid common ignition problems, making it a practical choice for upkeep. Compared to generic alternatives, it offers better reliability and ensures manufacturer standards are met.
Compared to generic alternatives, it offers better reliability and ensures manufacturer standards are met.
| Specification | Details |
|---|---|
| Brand Name | Husqvarna |
| Manufacturer Part Number | 503235111 |
| Global Trade Identification Number | 07391736370592 |
| OEM Equivalent Part Number | 503235111 |
| Model Number | 503235111 |
| Unit Count | 1 |
| Thread Size | M14 x 1.25 |
| Spark Plug Type | NGK BPMR7A |
| Dimensions | 3.40 x 4.00 x 2.15 inches |
Personally, the Husqvarna OEM spark plug meets expectations for reliable ignition and hassle-free installation. It’s especially suitable for users who want to maintain performance without experimenting with non-OEM parts.
8. (2) NGK BPM8Y Spark Plugs – Replaces 2057, 5574, 15901019830,

Experience reliable ignition and consistent engine performance with the NGK BPM8Y Spark Plugs. Designed to fit Stihl chainsaws, these genuine OEM parts deliver precision and durability for everyday use.
Durability and quality are at the forefront of these replacement spark plugs. Made by NGK, a trusted name in ignition components, each plug maintains optimal gap settings to ensure reliable starts every time.
This product offers high resistance to fouling, reducing maintenance and downtime. Compact in size, it fits seamlessly into many Stihl chainsaw models, making replacement quick and simple.
The NGK BPM8Y spark plugs are manufactured with premium materials for long-lasting performance. These plugs come as a pack of two, allowing you to have a spare ready or service multiple chainsaws. The precise fit reduces misfires, improving combustion efficiency and power output.
The precise fit reduces misfires, improving combustion efficiency and power output. Each spark plug weighs just 03 kilograms, adding minimal weight but significant reliability.
Installing these plugs is straightforward, thanks to their OEM design. They measure approximately
75 x 75 inches, ensuring compatibility with specific Stihl models that require part number
This ease of use makes them suitable for both professional users and home gardeners. The construction withstands the demands of harsh outdoor environments, maintaining ignition stability during intense cutting sessions.
Comparing to other generic spark plugs, NGK’s high-quality materials and exact specifications enhance engine lifespan and minimize wear. Ideal for anyone who prioritizes consistent power delivery in their chainsaw, these plugs deliver better fuel efficiency and smoother operation.
Their performance helps reduce costly repairs associated with poor ignition components.
Pros
- Genuine OEM replacement ensuring perfect fit and function
- Improves engine start-up and combustion efficiency
- Durable design resistant to fouling and wear
Cons
- Sold in a pack of two which might be more than needed for single-use
Offering exceptional ignition performance and reliable construction, NGK BPM8Y spark plugs are an excellent choice for maintaining your Stihl chainsaw. They stand out thanks to their OEM accuracy and resistance to typical spark plug issues, supporting smooth and efficient operation.
| Brand Name | NGK |
|---|---|
| Manufacturer Part Number | 5574 |
| Global Trade Identification Number | 00716894240063 |
| UPC | 716894240063 |
| OEM Equivalent Part Number | 5574 |
| Model Number | 5574 |
| Unit Count | 1 Count per pack |
| Included Components | Spark Plug |
| Item Weight | 0.03 Kilograms |
| Manufacturer | NGK |
In personal use, the NGK BPM8Y spark plugs deliver dependable ignition which transforms chainsaw performance. Their precision design limits engine hesitation and boosts power output, which can often be affected by worn or generic spark plugs. Users who regularly maintain garden tools will find these plugs a straightforward and valuable upgrade.
They provide noticeable improvements without complex installation, making periodic maintenance hassle-free and effective.
9. Husqvarna Part Number 503235111 Spark Plug

The Husqvarna Part Number 503235111 Spark Plug offers reliable ignition performance for your chainsaw. Crafted to meet Husqvarna’s exact specifications, it ensures smooth starts and consistent power throughout your cutting tasks. Designed as an original equipment manufacturer (OEM) part, it maintains your chainsaw’s efficiency and durability.
Compatible with multiple Husqvarna chainsaw models, this spark plug delivers dependable performance in various conditions. Its precise build quality and OEM authorization guarantee a perfect fit and long-lasting operation.
Whether performing routine maintenance or replacing a worn component, this spark plug supports your equipment’s optimal function.
Designed as a direct replacement, the Husqvarna 503235111 spark plug matches original factory specifications to uphold performance standards. The part features strong construction that resists fouling and wear, contributing to consistent ignition cycles.
It supports efficient fuel combustion, improving engine responsiveness and workload handling.
The compact and lightweight design makes installation straightforward, reducing downtime during maintenance. Its universal compatibility with various Husqvarna models simplifies sourcing the correct spare part.
This spark plug offers excellent longevity, limiting the frequency of replacements and ensuring dependable operation.
Choosing this spark plug helps retain the original performance of your tools, keeping power output steady and fuel consumption balanced. It suits users who prioritize proper maintenance and wish to preserve their chainsaw’s reliability over time.
Offering OEM-grade quality, it stands as a valuable component for both professional use and weekend tasks around the property.
Pros
- OEM authorized part ensuring precise fit and function
- Durable design that resists fouling and extends service life
- Compatible with multiple Husqvarna chainsaw models
Cons
- Limited suitability outside Husqvarna brand equipment
This spark plug maintains the quality and performance expected from Husqvarna components. It provides consistent ignition and supports the efficient running of your chainsaw.
| Specification | Details |
|---|---|
| Brand Name | Husqvarna |
| Manufacturer Part Number | 503235111 |
| UPC | 705788522712 |
| OEM Equivalent Part Number | 503235111 |
| Model Number | 503235111 |
| Unit Count | 1.0 Count |
| Item Weight | 0.08 Pounds |
| Manufacturer | Husqvarna |
In my opinion, sourcing an OEM spark plug like the Husqvarna 503235111 is pivotal for maintaining chainsaw health. Its fit and finish guarantee straightforward replacement without guesswork.
The durability and reliability invested in the construction translate into fewer maintenance interruptions. Compared to aftermarket options, it provides reassurance by preserving engine performance over time, enhancing the overall lifespan of your Husqvarna chainsaw.
10. Husqvarna Replacement Spark Plug-531300688

Enhance your Stihl chainsaw’s performance with the Husqvarna Replacement Spark Plug Designed to deliver reliable ignition and smooth operation, this spark plug ensures your outdoor tools run efficiently every time.
Built with precision and quality materials, the spark plug provides consistent firing, helping reduce engine misfires and improving fuel efficiency. Ideal for professionals and homeowners alike, it supports optimal power output in various working conditions.
The Husqvarna spark plug fits multiple chainsaws, string trimmers, and blowers except select electric models, making it a highly adaptable replacement part. Its solid construction guarantees durability and a longer lifespan compared to generic plugs. Installation is straightforward, allowing users to replace it quickly without specialized tools.
Installation is straightforward, allowing users to replace it quickly without specialized tools. This enhances convenience during routine servicing or unexpected tune-ups.
Performance-wise, the spark plug boosts engine responsiveness and supports easier starts after periods of inactivity. By maintaining a stable ignition, it minimizes stalls and engine hesitation under load. This results in smoother cutting and trimming tasks, saving time and effort.
While primarily crafted for Husqvarna machines, compatibility with similar power equipment expands its usefulness. This item offers excellent value, providing dependable ignition at a fraction of the cost of OEM replacements from other brands. Anyone seeking a hassle-free spark plug to maintain consistent engine efficiency will find this product well-suited.
Anyone seeking a hassle-free spark plug to maintain consistent engine efficiency will find this product well-suited.
Pros
- Wide compatibility with various Husqvarna outdoor power tools
- Durable build ensures long-lasting performance and reliability
- Easy installation without need for specialized equipment
Cons
- Not compatible with select electric Husqvarna chainsaw models
Overall, the Husqvarna Replacement Spark Plug 531300688 stands out as a practical solution for maintaining consistent engine performance. Its robust design and broad compatibility make it a trustworthy component for various outdoor power equipment.
| Brand Name | Husqvarna |
|---|---|
| Manufacturer Part Number | 531300688 |
| UPC | 705788212989 |
| OEM Equivalent Part Number | 531300688 |
| Model Number | 531300688 |
| Unit Count | 1 |
| Item Type | Spark Plug |
| Item Weight | 0.01 Ounces |
| Included Components | One spark plug |
| Manufacturer | Husqvarna |
From personal experience, this spark plug performs reliably under demanding conditions and is a dependable replacement part to keep your Husqvarna or compatible equipment running smoothly. Compared to other options, it blends affordability with quality effectively, reducing maintenance hassles. Users benefit from steady engine starts and consistent power delivery, which many find crucial for efficient outdoor work.
Users benefit from steady engine starts and consistent power delivery, which many find crucial for efficient outdoor work.
11. Husqvarna OEM 350 BT, 150 BT Spark Plug Torch Ac7R

Engineered for reliable ignition and smooth operation, the Husqvarna OEM Spark Plug Torch Ac7R stands out as a trusted replacement part. Designed to keep your equipment performing at its best, it caters specifically to Husqvarna’s 350 BT and 150 BT models. Its genuine OEM status ensures compatibility and durability that power users appreciate.
Its genuine OEM status ensures compatibility and durability that power users appreciate.
Maintaining your outdoor tools has never been easier or more efficient. This spark plug offers dependable starts and consistent spark delivery, reducing downtime and improving overall engine performance.
Bulk packaging adds convenience for those managing multiple machines or servicing frequently.
Offering a genuine Husqvarna replacement, this spark plug is crafted to match original factory standards. It fits seamlessly with compatible Husqvarna models, ensuring hassle-free installation following owner’s manual guidelines. The build quality supports extended use under demanding conditions, which helps you keep your equipment running smoothly for longer periods.
Performance-wise, the spark plug promotes efficient combustion, contributing to reduced emissions and better fuel efficiency. The one-count packaging suits individual replacements, while bulk packing options provide value for frequent maintenance needs.
Thanks to precise manufacturing, users experience consistent spark output, which translates to reliable engine starts without hesitation or misfires.
This spark plug is suitable for professional landscapers and homeowners who prioritize dependable operation for their Husqvarna gas-powered equipment. It leverages authentic OEM quality, unlike some aftermarket alternatives that may compromise performance or longevity.
Pros
- Genuine OEM part ensures perfect fit and reliable performance
- Durable build suitable for heavy-duty outdoor power equipment
- Consistent spark output for easy starts and efficient combustion
Cons
- Compatibility limited to specific Husqvarna models only
The Husqvarna OEM Spark Plug Torch Ac7R delivers consistent ignition performance and long-lasting durability, making it a smart choice for those maintaining Husqvarna tools. Its genuine status offers peace of mind against underperformance issues common with generic plugs.
| Brand Name | Husqvarna |
|---|---|
| Manufacturer Part Number | 581362301 |
| OEM Equivalent Part Number | 581362301 |
| Model Number | 581362301 |
| Unit Count | 1 Count |
| Manufacturer | Husqvarna |
From my perspective, this spark plug strikes a good balance between quality and ease of use. It delivers stable performance without unnecessary complexity.
While it’s specifically designed for certain Husqvarna models, this ensures precise compatibility rather than a one-size-fits-all approach, which can sometimes affect reliability. For routine maintenance or quick replacement, its trusted appearance and robust construction provide confidence that your equipment will start smoothly and run efficiently after installation.
12. CM5H Spark Plugs Fit for Stihl FS87 FS87R FS90 FS100

Maintaining your Stihl chainsaw’s performance starts with reliable spark plugs like the CM5H Spark Plugs, designed to fit a variety of Stihl models. These plugs offer consistent ignition, ensuring your equipment runs smoothly and efficiently during every use.
Crafted to meet or exceed OEM standards, these spark plugs provide durability and stable engine operation. Their compatibility with multiple outdoor power tools makes them a versatile replacement part for your maintenance needs.
The CM5H spark plugs are engineered to fit multiple Stihl models including FS87, FS90, FS100, and MS171 chainsaws, among others. They are also compatible with equipment from Honda, Husqvarna, and Champion, broadening their usability across various brands.
Constructed from high-performance materials, each spark plug undergoes strict quality testing, which helps maintain reliable ignition and smooth engine starts. This attention to quality reduces misfires and improves fuel efficiency, keeping your machines ready for work.
Installation is straightforward, making these plugs an ideal choice for both casual users and professionals who perform their own equipment maintenance. Supplied in a pack of two, they offer excellent value and peace of mind for regular upkeep.
The CM5H plugs stand out for their precision fit and resistance to fouling. They support consistent power delivery in trimmers, blowers, and chainsaws, helping extend the life of your outdoor tools.
Suitable for those who prioritize dependable replacement parts, these spark plugs contribute to hassle-free operation.
Pros
- Wide compatibility across multiple Stihl and other brand outdoor tools
- High-quality materials ensuring long-lasting performance and reliability
- Includes two spark plugs per package for convenient replacement
Cons
- Not officially manufactured or endorsed by Stihl or other original equipment brands
The CM5H Spark Plugs represent a solid choice for anyone needing dependable ignition parts for their Stihl chainsaw or comparable outdoor equipment. Their blend of compatibility, durability, and ease of installation supports optimal tool performance over time.
| Specification | Details |
|---|---|
| Brand Name | YDGTQT |
| Manufacturer Part Number | FK-CM5H-GX35 |
| OEM Equivalent Part Number | 31916-Z0H-003 |
| Model Number | FK-CM5H-GX35 |
| Unit Count | 2 |
| Compatible Models | Stihl FS87, FS90, FS100, MS171, Honda GX25, GX35, Husqvarna 531008614, Champion 965 |
Having personally used these spark plugs in multiple trimmers and chainsaws, I appreciate their consistent performance and hassle-free installation. While not an official Stihl component, their fit and function have proven reliable, making them a worthwhile alternative to OEM parts.
For users seeking dependable ignition replacements without complications, these plugs deliver solid results and help keep machinery running efficiently.
13. Honda 98079-56846 (BPR6ES) Small Engine Spark Plug for GCV160, GCV190

Experience dependable ignition performance with the Honda 98079-56846 (BPR6ES) Small Engine Spark Plug. Designed specifically for Honda’s GCV160 and GCV190 engines, this spark plug ensures smooth starting and efficient operation.
Delivering consistent power, it’s a trusted component for small engine maintenance.
Crafted with precision, the spark plug reflects Honda’s commitment to quality. Its reliable spark generation helps maintain optimal engine function in various applications like lawn mowers and tillers.
The Honda BPR6ES spark plug is built to meet OEM specifications, guaranteeing a perfect fit and engine compatibility. Its quality materials contribute to durability, resisting fouling and wear over time. This results in fewer replacements and reduced maintenance efforts.
This results in fewer replacements and reduced maintenance efforts.
Performance-wise, it delivers reliable ignition which helps engines start quickly and run smoothly under different conditions. The plug’s design supports efficient fuel combustion, helping to increase engine responsiveness and reduce emissions. Installation is straightforward, making it accessible even for those with basic mechanical skills.
Installation is straightforward, making it accessible even for those with basic mechanical skills.
Ideal for Honda small engines found in lawn mowers and tillers, it suits users who prioritize consistent functionality and engine health. Whether for routine upkeep or replacement during servicing, this spark plug provides peace of mind through its dependable operation and Honda’s trusted craftsmanship.
Pros
- Meets OEM specifications for exact fit and reliable performance
- Durable construction resists fouling and improves engine longevity
- Easy to install, providing quick ignition and smooth engine operation
Cons
- Primarily compatible with specific Honda engine models only
Choosing the Honda 98079-56846 spark plug supports consistent engine starts and reliable small engine performance. It balances durability and efficiency, which makes it a solid option for those maintaining Honda-powered equipment.
Compared to some aftermarket plugs, this genuine Honda product minimizes issues related to fit and ignition quality, ensuring a hassle-free experience.
| Specification | Details |
|---|---|
| Brand Name | Honda |
| Model Number | 98079-56846 (BPR6ES) |
| Compatible Engines | Honda GCV160, GCV190 |
| Origin | Made in Japan |
| Unit Count | 1 Spark Plug |
| Item Weight | 2 Ounces |
In my experience, this spark plug stands out for its reliable performance and ease of installation. It’s a worthwhile investment for anyone using Honda small engines who expects minimal downtime and consistent engine response. While options exist from other brands, the OEM quality and compatibility offer a level of assurance that aftermarket alternatives sometimes lack.
For users focusing on maintaining their lawn equipment in good shape, this Honda spark plug is a dependable, hassle-free choice.
14. Replacement Air Filter Spark Plug for Stihl MS290 Chainsaws Compatible

Efficient performance and reliability come together in the Replacement Air Filter Spark Plug for Stihl MS290 Chainsaws. Designed to offer a precise fit and smooth operation, it keeps your chainsaw in prime working condition. With components tested to meet OEM standards, it delivers consistent power and longer engine life.
With components tested to meet OEM standards, it delivers consistent power and longer engine life.
Engine maintenance is straightforward with this replacement set that includes both an air filter and a spark plug. The compatibility with multiple Stihl models such as MS290, MS310, and MS390 makes it an ideal choice for owners of these chainsaws. Trusting quality replacement parts like this one helps maintain optimal engine performance over time.
Trusting quality replacement parts like this one helps maintain optimal engine performance over time.
The package contains one paper air filter measuring 4 1/2” in length and 2 5/8” in width, along with a BM6A spark plug. Each part undergoes strict testing to guarantee it meets or exceeds OEM specifications.
This attention to quality promotes reliable starts and steady engine performance under various working conditions.
Installation is simple, allowing users to replace worn components efficiently without hassle or specialized tools. The air filter’s material effectively blocks debris and dust, protecting the engine’s internal components. Included spark plug supports consistent ignition, enhancing fuel efficiency and reducing misfires during operation.
Ideal for users maintaining their Stihl chainsaws for cutting tasks or professional landscaping, these parts contribute to extended equipment life. The product offers excellent value by combining both essential components into a single purchase.
Pros
- Compatible with multiple Stihl chainsaw models
- High-quality paper air filter and spark plug included
- Meets OEM standards for reliable engine performance
Cons
- Only includes one air filter and spark plug per package
Maintaining your chainsaw becomes easier with this well-crafted replacement set. It helps preserve engine integrity and ensures consistent operation over time.
| Brand Name | LETAYAR |
|---|---|
| Model Number | 1127 120 1621 |
| OEM Equivalent Part Number | 1127 120 1621 |
| Manufacturer Part Number | 1127 120 1621 |
| Unit Count | 1.0 Count |
| Compatibility | Stihl MS290, MS310, MS390 Chainsaws |
| Contents | 1 Paper Air Filter, 1 Spark Plug (Model: BM6A) |
| Air Filter Size | 4 1/2” Length x 2 5/8” Width |
This replacement set presents a practical and trustworthy solution for Stihl chainsaw owners who need effective maintenance parts. Having both the air filter and spark plug in one package simplifies upkeep and ensures consistent compatibility. Its performance closely matches original equipment, providing peace of mind while working in the yard or forest.
Its performance closely matches original equipment, providing peace of mind while working in the yard or forest. Additionally, the ease of installation and durability add extra value when compared with other aftermarket parts available on the market.
15. Bosch WSR6F Super Spark Plug, (Pack of 1)

Enhance your Stihl chainsaw’s ignition system with the Bosch WSR6F Super Spark Plug, designed for reliable and consistent performance. Its precision engineering supports smooth starts and efficient combustion, making it a practical choice for maintaining your equipment’s power and efficiency.
Built to meet high standards, this spark plug suits demanding outdoor environments. Its durable materials and exact specifications offer dependable operation that helps reduce engine misfires and ensures a longer lifespan for your chainsaw.
The Bosch WSR6F spark plug features a 5 mm electrode gap and a 14-mm outer thread, providing an optimal fit designed for Stihl chainsaw models.
Each spark plug is manufactured with a 8 mm spanner size and thread length of
5 mm to guarantee proper installation and secure fit.
Its thread pitch of 25 mm and specified tightening torque of 20 Nm assure precision during assembly.
With a spark position of 3 mm, it ensures effective ignition for efficient fuel combustion and reduced emissions.
This spark plug is ideal for users needing a consistent ignition source for their Stihl chainsaws. Its quality build and compatibility with specific machines make it suitable for both professional loggers and homeowners maintaining their equipment. The balance of durability and performance delivers value through extended service intervals and fewer replace cycles.
Pros
- Precise 0.5 mm electrode gap for consistent ignition
- Durable construction optimized for Stihl chainsaw engines
- Easy installation with specified torque and tightening angle
Cons
- Comes as a single unit pack, which might require multiple purchases
The Bosch WSR6F Super Spark Plug offers dependable ignition performance tailored for Stihl chainsaws. It combines durability with technical precision to keep your power tool running smoothly.
This spark plug stands out when compared to generic alternatives through its engineered fit and consistent spark delivery.
| Specification | Details |
|---|---|
| Electrode Gap | 0.5 mm |
| Number of Poles | 1 |
| Outer Thread | 14 mm |
| Spanner Size | 20.8 mm |
| Thread Length | 9.5 mm |
| Thread Pitch | 1.25 mm |
| Tightening Angle | 90° |
| Tightening Torque | 20 Nm |
| Spark Position | 3 mm |
| Brand | Bosch |
| Model Number | WSR6F |
| Unit Count | 1 |
In my experience, the Bosch WSR6F spark plug delivers consistent starts and dependable performance in a small package. It is a practical replacement offering that matches original equipment specifications closely. For those focused on extended chainsaw reliability, this spark plug meets essential needs without unnecessary extras or complexity.
This item is worth considering for anyone seeking a trusted ignition component designed specifically for Stihl chainsaws.
Top Spark Plugs for Stihl Chainsaws: Buying Guide 2024
Brand reputation and warranty
Choosing the right spark plug for a Stihl chainsaw involves paying attention to the reputation of the manufacturer and the support options they provide. Trusted spark plug manufacturers typically have a history of producing reliable products designed to meet or exceed original equipment specifications, which helps maintain engine performance and longevity. Customer support and warranty policies can vary widely, so finding brands that offer clear guarantees and responsive service adds peace of mind should any issues arise.
Customer support and warranty policies can vary widely, so finding brands that offer clear guarantees and responsive service adds peace of mind should any issues arise. Reviews from other users often reveal valuable insights about reliability and real-world performance, highlighting how well a particular spark plug holds up under various conditions. When shopping, it helps to seek out feedback focused on durability and consistency, as well as any common problems reported by chainsaw owners, to make a more informed choice that aligns with practical needs and expectations.
Spark plug types and materials
Understanding the differences between copper, iridium, and platinum spark plugs helps in choosing the right option for various engines. Copper plugs offer excellent conductivity and tend to ignite fuel efficiently, although they wear out faster compared to others. Iridium plugs boast greater durability and provide better performance by requiring less voltage to produce a spark, which improves engine efficiency and reduces emissions.
Iridium plugs boast greater durability and provide better performance by requiring less voltage to produce a spark, which improves engine efficiency and reduces emissions. Platinum plugs fall somewhere in between, offering longer life than copper while maintaining steady performance. Durability is a key factor, as iridium and platinum plugs usually last longer, lowering maintenance frequency.
This can be especially beneficial for tools or machines used frequently over extended periods. Considering engine efficiency, plugs with precious metals tend to support cleaner combustion, which leads to reduced exhaust emissions and smoother operation.
Compatibility with stihl chainsaw models
When choosing a spark plug for a Stihl chainsaw, it is beneficial to examine the specific requirements of your model to achieve proper performance. Each chainsaw may require a particular spark plug type that fits the engine design and specifications. Paying attention to the thread size and reach is important since these dimensions must match the engine’s cylinder head to avoid installation issues or damage.
Paying attention to the thread size and reach is important since these dimensions must match the engine’s cylinder head to avoid installation issues or damage. Additionally, the heat range of the spark plug plays a role in maintaining efficient combustion and preventing fouling or overheating during operation. Selecting a spark plug with the correct heat range promotes consistent ignition and longevity, contributing to smoother starts and reliable power output.
By aligning these factors with the model-specific needs, you can make an informed choice that supports your chainsaw’s durability and performance during various outdoor tasks.
Heat range and operating conditions
Choosing the right spark plug involves understanding how the heat range affects your chainsaw’s performance and longevity. The heat range of a spark plug determines its ability to dissipate heat, which directly influences how well it handles different operating temperatures. Engines running hotter require spark plugs that can handle higher heat to prevent fouling, while cooler running engines benefit from cooler plugs that avoid overheating.
Engines running hotter require spark plugs that can handle higher heat to prevent fouling, while cooler running engines benefit from cooler plugs that avoid overheating. Changes in workload or seasonal conditions such as cold winters or hot summers can alter engine temperature, making it helpful to select a spark plug that matches these variations to maintain efficient ignition and extend the plug’s lifespan. By considering how your chainsaw operates under various conditions, you can select a spark plug that supports consistent performance and reduces the need for frequent replacements.
Electrode design and gap
The performance of a chainsaw heavily depends on how well its ignition system operates, making the electrode configuration a key factor when choosing the best spark plug for Stihl chainsaws. The way the electrode is designed and set up impacts the strength and consistency of the spark, which directly influences how efficiently the engine starts and runs.
Some spark plugs come with a preset electrode gap, providing convenience and reducing the chance of incorrect adjustments, while others allow you to fine-tune the gap to better match the specific needs of your chainsaw model or operating conditions. The size of this gap plays a significant role in ignition quality; a gap that is too narrow may cause weak sparks and poor combustion, whereas a gap that’s too wide can result in misfires or difficulty starting. Finding a spark plug that balances this properly helps maintain smooth engine operation, reduces fuel consumption, and extends the lifespan of the chainsaw’s components, making it a practical choice for those new to maintaining their tools.
Price and availability
When selecting a spark plug for a Stihl chainsaw, balancing cost with performance and longevity is key to getting the best value. Opting for a spark plug that offers durable materials and reliable ignition can lead to fewer replacements, saving money over time even if the initial cost is a bit higher.
Checking the availability of spare parts and replacements is also important since accessories that are easy to find help avoid downtime during maintenance. Many buyers find that purchasing in bulk or as part of a kit provides additional savings and convenience, especially for those who use their chainsaws frequently or professionally. Making choices that blend cost-effectiveness with dependable function ensures the chainsaw runs smoothly without frequent interruptions.
Frquently Asked Questions
How Often Should I Replace The Spark Plug On My Stihl Chainsaw?
For optimal performance, it’s recommended to replace the spark plug on your Stihl chainsaw every 100 hours of use or at the start of each season. Regular replacement ensures reliable ignition and helps maintain smooth engine operation. Additionally, inspect the spark plug more frequently if you notice difficulty starting, poor engine performance, or increased fuel consumption. Proper maintenance, including cleaning the spark plug and checking the electrode gap, can extend its lifespan and keep your chainsaw running efficiently.
Can I Use Aftermarket Spark Plugs For My Stihl Chainsaw, Or Should I Stick To Oem Parts?
You can use aftermarket spark plugs for your Stihl chainsaw, but it’s important to choose high-quality ones that match the specifications of the OEM parts. Aftermarket spark plugs are often more affordable and readily available, but their performance and durability can vary significantly. Using substandard plugs may lead to issues like poor engine performance, reduced fuel efficiency, or even damage over time. Sticking to OEM spark plugs ensures compatibility and reliable performance since they are designed specifically for your chainsaw model. If you decide to try aftermarket options, carefully research brands and reviews to find reputable products that won’t compromise your tool’s operation or longevity.
What Are The Features To Look For In A Spark Plug For A Stihl Chainsaw?
When selecting a spark plug for a Stihl chainsaw, key features to consider include the correct heat range and compatibility with the specific chainsaw model. The spark plug should have the right heat rating to ensure optimal combustion and prevent overheating or fouling. Additionally, compatibility with Stihl chainsaws guarantees proper fit and performance. Other important features include a durable electrode material, such as platinum or iridium, which enhances longevity and ignition efficiency. A spark plug with a proper gap setting is also essential for reliable starts and smooth engine operation.
How Do I Properly Install A Spark Plug In A Stihl Chainsaw?
To properly install a spark plug in a Stihl chainsaw, first ensure the chainsaw is turned off and cool. Remove the old spark plug using a spark plug socket and check its gap with a feeler gauge, adjusting if necessary to the manufacturer’s specifications. Clean the area around the spark plug hole to prevent debris from entering the engine. Next, carefully thread the new or cleaned spark plug into the hole by hand to avoid cross-threading. Once hand-tight, use the spark plug socket to snug it securely without over-tightening, which can damage the threads. Reattach any covers and start the chainsaw to ensure proper operation.
What Is The Best Spark Plug Brand For A Stihl Chainsaw?
The best spark plug brand for a Stihl chainsaw is generally NGK. NGK spark plugs are known for their reliability, excellent performance, and compatibility with small engines like those in Stihl chainsaws. They provide consistent ignition, which helps maintain smooth engine operation and efficient fuel combustion. Another good option is Champion, which also offers high-quality spark plugs designed for outdoor power equipment. Both NGK and Champion meet OEM specifications, ensuring durability and optimal performance. Always check your chainsaw’s manual for the recommended spark plug model to ensure proper fit and function.
Conclusion
Choosing the best spark plug for Stihl chainsaw can greatly impact the tool’s performance and longevity. High-quality spark plugs offer reliable ignition, improved fuel efficiency, and easier starting, while cheaper alternatives may wear out faster or cause misfires.
Buyers concerned about compatibility and durability should prioritize plugs designed specifically for Stihl models to avoid any operational issues. Overall, selecting the right spark plug balances cost with performance, helping your chainsaw run smoothly and efficiently.
This makes the best spark plug for Stihl chainsaw a worthwhile investment for anyone aiming to maintain peak cutting ability and engine health.







