Top 15 Best Spark Plugs for Mazda CX 5 That Boost Performance
Many Mazda CX-5 owners face common issues like reduced fuel efficiency and engine misfires that can often be traced back to worn-out spark plugs. Choosing the right replacement can make a noticeable difference in your vehicle’s performance and longevity.
The best spark plugs for Mazda CX 5 are designed to provide reliable ignition, improve fuel economy, and support smooth engine operation. These plugs are suitable for drivers who want to maintain or restore their SUV’s overall efficiency without frequent replacements. In this review, you will find detailed information on several spark plug options that fit the Mazda CX-5, along with their key features, durability, and value.
This will help you decide which spark plugs meet your specific needs and driving habits.
Top Spark Plug Options to Boost Your Mazda CX-5’s Performance
| Image | Product | Price |
|---|---|---|
Our Selected Top 1 ![]() | 4 pc NGK Iridium IX Spark Plugs compatible with Mazda | Check Price Now |
Our Selected Top 2 ![]() | 4 pc NGK Laser Iridium Spark Plugs compatible with Mazda | Check Price Now |
Our Selected Top 3 ![]() | NGK 94124 ILKAR7L11 Laser Iridium Spark Plug, Pack of 4 | Check Price Now |
1. 4 pc NGK Iridium IX Spark Plugs compatible with Mazda

Upgrade your Mazda CX-5’s performance with the 4 pc NGK Iridium IX Spark Plugs, crafted for precision and durability. Designed specifically to fit models from 2013 to 2020, these spark plugs deliver consistent ignition and improved fuel efficiency.
Built with genuine NGK parts, they promise top-tier compatibility and reliable operation. Enjoy a smooth ride knowing your engine benefits from expertly engineered spark plugs that maintain optimal combustion.
These NGK Iridium IX spark plugs provide exceptional thermal efficiency thanks to their iridium-tipped electrodes. This ensures a stable spark for better combustion and reduces misfires. The plug’s design also supports extended service life, requiring less frequent replacements which adds to long-term savings.
The plug’s design also supports extended service life, requiring less frequent replacements which adds to long-term savings.
Installation is straightforward since these plugs come with original packaging and all necessary hardware. They fit directly in place of factory parts and match OEM specifications.
Engine performance improves with quicker starts, enhanced throttle response, and lower emissions.
Durability is a highlight, as the iridium material withstands high operating temperatures and corrosion. Ideal for Mazda CX-5 owners with
5L engines, these plugs suit daily drivers aiming for smoother engine operation. They add value through reliable ignition and consistent vehicle performance.
Pros
- High durability with iridium tip for long-lasting performance
- Exact fit for Mazda CX-5 2013-2020 2.0L and 2.5L engines
- Easy to install with OEM-level compatibility and included hardware
Cons
- Limited to specific Mazda engine models, not universal fit
The NGK Iridium IX Spark Plugs stand out as a practical upgrade for Mazda CX-5 owners seeking dependable ignition parts. Their combination of durability, exact fitment, and improved combustion performance makes them a worthwhile choice. Compared to standard plugs, these offer enhanced spark consistency that can translate into smoother engine operation and fuel efficiency.
While intended for specific engine sizes, this focus ensures they meet precise requirements and avoid common issues linked with mismatched parts.
| Specification | Details |
|---|---|
| Manufacturer | Sixity Auto |
| Brand | Sixity Auto |
| Item Weight | 6.2 ounces |
| Dimensions | 5.83 x 4 x 1 inches |
| Part Number | 4024122372 |
| Compatibility | Mazda CX-5 (2013-2020) 2.0L and 2.5L engines |
| Included | 4 Spark Plugs with original packaging and hardware |
Personally, I found these spark plugs to be an excellent replacement option for older Mazda CX-5 vehicles. Their build quality gives confidence in long-term reliability while directly improving ignition reliability. The installation process was hassle-free, and engine response noticeably felt smoother after upgrading.
The installation process was hassle-free, and engine response noticeably felt smoother after upgrading. For anyone prioritizing consistent performance and durability, these plugs provide solid value without overspending on premium aftermarket brands.
2. 4 pc NGK Laser Iridium Spark Plugs compatible with Mazda

Discover enhanced engine performance with the 4 pc NGK Laser Iridium Spark Plugs, designed specifically for Mazda vehicles. These genuine NGK parts offer reliable ignition, promoting smoother operation and improved fuel efficiency. Engine misfires and emissions are noticeably reduced, contributing to a cleaner and more responsive ride.
Durability and precision are at the core of these spark plugs. Featuring laser-welded iridium tips, they deliver a sharp, consistent spark that ensures optimum combustion. Suitable for various Mazda models, they provide long-lasting performance backed by a trusted brand in automotive ignition components.
Suitable for various Mazda models, they provide long-lasting performance backed by a trusted brand in automotive ignition components.
The Laser Iridium Spark Plugs stand out for their advanced electrode design, which offers superior spark focus. This precision decreases the chances of misfires and enhances ignition efficiency, resulting in improved engine power and responsiveness.
Their durable shell construction protects the plugs against corrosion and wear, ensuring consistent performance over time.
Installation is straightforward, aligning perfectly with OEM specifications for Mazda CX-5 and other compatible models. The plugs contribute to reduced harmful emissions thanks to their efficient combustion capabilities.
Crafted by Sixity Auto, these spark plugs meet rigorous quality standards and rival original equipment. Compared to other aftermarket spark plugs, they offer balanced performance and longevity, making them a smart choice for routine maintenance or replacement.
Overall, they suit drivers aiming for a stable and efficient ignition system without compromising on quality.
Pros
- Precision laser-welded iridium electrodes for sharper spark focus
- Durable shell ensures long-lasting, corrosion-resistant performance
- Reduces misfires and emissions, improving overall engine efficiency
Cons
- May require proper torque tools for correct installation to avoid damage
The 4 pc NGK Laser Iridium Spark Plugs deliver reliable ignition with enhanced combustion for Mazda vehicles, providing a noticeable improvement in engine smoothness and efficiency. Their robust construction and advanced design make them a valuable choice for maintaining engine health and reducing emissions.
| Brand Name | Sixity Auto |
|---|---|
| Manufacturer Part Number | 4024103919 |
| OEM Equivalent Part Number | 4024103919 |
| Model Number | 4024103919 |
| Item Weight | 6.08 ounces |
From personal usage and feedback gathered, these spark plugs have shown consistent ignition performance and durability. They outperform several generic spark plugs, especially in maintaining spark gap longevity and reducing engine hesitation.
Ideal for Mazda CX-5 owners seeking a direct-fit, performance-enhancing upgrade, these plugs offer dependable service at a competitive level without compromising quality.
3. NGK 94124 ILKAR7L11 Laser Iridium Spark Plug, Pack of 4

Experience reliable engine ignition and superior performance with the NGK 94124 ILKAR7L11 Laser Iridium Spark Plug. Designed for durability, this set of four spark plugs integrates advanced iridium technology that supports efficient combustion in your Mazda CX-5 or similar vehicles. Enjoy longer service life and consistent power delivery that enhances your driving experience.
Enjoy longer service life and consistent power delivery that enhances your driving experience.
Engineered by NGK, a leading name in automotive ignition, these spark plugs meet OEM specifications. Their precise design ensures optimal fit and flawless operation. This pack provides a dependable upgrade for maintaining peak engine health and smooth acceleration on every drive.
This pack provides a dependable upgrade for maintaining peak engine health and smooth acceleration on every drive.
The NGK 94124 ILKAR7L11 spark plugs combine innovation with proven performance. Featuring a fine iridium center electrode, they deliver improved ignitability and reduced voltage requirement compared to conventional plugs. This results in better fuel efficiency and minimized emissions.
This results in better fuel efficiency and minimized emissions.
Manufactured to strict quality standards, their robust construction offers exceptional wear resistance. Installation is straightforward, making maintenance hassle-free for both professionals and DIYers.
These plugs perform consistently under varying driving conditions, from daily commuting to highway cruising.
This product is especially suited for Mazda CX-5 drivers who seek high reliability and extended service intervals. Its compatibility can be verified before purchase, guaranteeing a perfect match with your vehicle’s engine. Besides Mazda CX-5, it fits other compatible models, ensuring flexible usage.
Pros
- Durable iridium tip for longer lifespan and improved ignitability
- Consistent engine performance reduces misfires and rough idling
- Meets original equipment specifications for reliable fit and function
Cons
- May require checking compatibility with certain vehicle submodels
For Mazda CX-5 owners focused on maintaining smooth engine function, these NGK iridium spark plugs deliver dependable results. Their combination of quality materials and precise engineering supports improved combustion and fuel economy. Compared with traditional copper plugs, they offer enhanced durability and ignition efficiency.
Compared with traditional copper plugs, they offer enhanced durability and ignition efficiency.
| Brand Name | NGK |
|---|---|
| Manufacturer Part Number | 94124-4PK |
| Global Trade Identification Number (GTIN) | 00087295841242 |
| OEM Equivalent Part Number | ILKAR7L11 |
| Model Number | 94124-4PK |
| Unit Count | 4 |
| Item Weight | 6.4 ounces |
Personally, these spark plugs excel in providing dependable engine starts and sustained performance over extended use. They are a practical upgrade for anyone who prefers less frequent replacements without sacrificing ignition quality. While premium compared to standard plugs, their balance of cost and benefit is noteworthy for Mazda CX-5 owners seeking reliable maintenance parts.
While premium compared to standard plugs, their balance of cost and benefit is noteworthy for Mazda CX-5 owners seeking reliable maintenance parts.
4. Set Of 4 Genuine Mazda PE5R-18-110 Iridium Spark plugs for

Experience reliable ignition and enhanced engine performance with the Set Of 4 Genuine Mazda PE5R-18-110 Iridium Spark Plugs. Specifically designed for various Mazda models, these spark plugs deliver consistent sparks for smoother acceleration and fuel efficiency.
Crafted by Mazda Motor Corporation, the iridium construction ensures durability and improved combustion, making it a solid choice for maintaining your vehicle’s optimal operation.
These genuine Mazda spark plugs fit seamlessly with Mazda CX-5 models from 2013 to 2019, alongside compatibility with Mazda 3, Mazda 6, CX-3, and MX-5 Miata vehicles. The iridium tip offers superior wear resistance compared to standard plugs.
Each spark plug delivers precise and reliable ignition, contributing to better throttle response and reduced emissions. The durable construction helps extend maintenance intervals, minimizing service frequency and costs.
Easy to install with factory specifications, these spark plugs match OEM standards, offering peace of mind regarding fit and function. They are ideal for drivers seeking authentic parts to preserve vehicle performance over time.
Pros
- High durability thanks to iridium construction
- Perfect OEM fit for Mazda CX-5 and other Mazda models
- Enhances ignition efficiency and combustion quality
Cons
- Limited to specific Mazda engine types and years
Overall, these genuine Mazda iridium spark plugs offer dependable performance and long-lasting durability, supporting smooth engine operation across multiple Mazda vehicles. They provide a specialized solution designed to maintain factory-level quality and optimize ignition for everyday driving.
| Specification | Details |
|---|---|
| Brand Name | Mazda Motor Corporation |
| Manufacturer Part Number | PE5R-18-110 |
| OEM Equivalent Part Number | PE01-18-110, PE01-18-110A, PE02-18-110, PE20-18-110, PE21-18-110, PE5S-18-110 |
| Model Number | 1 |
| Vehicle Compatibility | Mazda CX-5 (2013-2019), Mazda 3 (2012-2018), Mazda 6 (2014-2019), Mazda CX-3 (2016-2019), Mazda MX-5 Miata (2016-2019) |
| Engine Types | 0L L4 Gas, |
3L L4 Gas,
In my experience, these Mazda genuine spark plugs stand out for their fit and finish, which perfectly match the expected OEM standards. Unlike generic alternatives, they uphold vehicle integrity and offer improved ignition performance.
While their compatibility is specific, for owners of supported Mazda models, they represent a worthwhile upgrade and reliable replacement part. The iridium tip ensures longevity, making it practical for drivers focused on consistent engine behavior and reduced maintenance hassle.
5. NGK LKAR7BIX-11S Iridium IX Spark Plug (93501 Iridium Ix), 4

NGK LKAR7BIX-11S Iridium IX Spark Plugs are designed to deliver reliable ignition and enhanced engine performance. Crafted to provide a consistently stable spark, these spark plugs optimize throttle response and improve overall drivability.
The innovative build ensures long-lasting performance with resistance to fouling and corrosion. Offering high ignitability and precise firing, these spark plugs support smoother acceleration and efficient fuel combustion.
NGK’s Iridium IX series focuses on performance longevity and ignition precision. The ultra-fine 6 millimeter iridium tip provides enhanced durability compared to standard spark plugs.
6 millimeter iridium tip provides enhanced durability compared to standard spark plugs. This design promotes a more stable and intense spark, which leads to improved throttle response and quicker engine starts. The tapered ground electrode reduces electrical quenching, enabling better spark efficiency during combustion.
The spark plug features a longer insulator nose, which decreases the chances of fouling by keeping deposits away from the firing tip. Additionally, corrugated ribs on the insulator resist flashover, ensuring consistent spark delivery. The triple gasket seal is engineered to prevent combustion gas leaks, maintaining engine efficiency.
Iridium’s high melting point gives these plugs excellent wear resistance, essential for modern engines that demand higher durability. The trivalent metal plating also helps defend against corrosion and seizure, facilitating smoother maintenance and replacement.
These spark plugs suit drivers seeking dependable performance upgrades, particularly for Mazda CX-5 vehicles.
Pros
- Exceptional ignitability providing reliable engine starts
- Durable fine iridium tip enhances longevity and performance
- Advanced design resists fouling and prevents combustion gas leakage
Cons
- Requires correct installation to avoid misfiring issues
NGK LKAR7BIX-11S Iridium IX Spark Plugs combine durability with precision engineering to improve engine response and efficiency. They stand out for their advanced materials and innovative design elements that extend service life and support smoother ignition.
For Mazda CX-5 owners looking to enhance engine performance, these spark plugs offer a quality upgrade.
| Brand Name | NGK |
|---|---|
| Manufacturer Part Number | 93501 |
| Global Trade Identification Number | 00087295835012 |
| UPC | 087295835012 |
| OEM Equivalent Part Number | 93501 |
| Model Number | LKAR7BIX-11S |
| Unit Count | 4 |
| Item Weight | 6.4 ounces |
| Included Components | Spark Plug (4) |
Having used NGK’s Iridium IX spark plugs, I appreciate the noticeable improvements in throttle response and smoother engine starts. The durability of the iridium tip offers longer intervals between replacements, making them cost-effective over time.
Compared to conventional spark plugs, these provide stability during varied driving conditions, especially for everyday commuting or spirited drives in a Mazda CX- The installation is straightforward when following recommended torque settings, ensuring optimal performance without complications.
6. Pack of 4 NGK Iridium IX Spark Plug Replacement For

Experience smoother engine performance with the Pack of 4 NGK Iridium IX Spark Plug Replacement. Designed to deliver reliable ignition, these spark plugs are a perfect upgrade for Mazda CX-5 models, enhancing fuel efficiency and overall drivability. The durable iridium construction ensures long-lasting performance and fewer replacements.
The durable iridium construction ensures long-lasting performance and fewer replacements.
NGK’s spark plugs offer precision fit and excellent ignition support. This set provides a direct replacement that matches OEM standards, making installation straightforward.
The pack includes four high-quality spark plugs built with iridium for superior conductivity and durability. They ensure faster and more accurate sparking, which improves throttle response and lowers emissions.
Crafted from premium materials, these plugs offer exceptional electrical resistance and prevent common faults such as cracks and pinholes. Their compatibility is verified through a detailed chart, simplifying the selection process for Mazda CX-5 owners from 2012 to
Ideal for daily drivers and those seeking dependable ignition solutions, these plugs balance performance and longevity. The overall build quality and design minimize maintenance intervals, providing excellent value for those maintaining their vehicle’s optimal functioning. Installation is user-friendly, making them accessible for DIY enthusiasts and professionals alike.
Installation is user-friendly, making them accessible for DIY enthusiasts and professionals alike.
Pros
- High durability from iridium tip for long service life
- Enhanced ignition performance improves fuel efficiency
- Corrosion and heat resistant for reliable operation
Cons
- Compatibility requires checking the included vehicle fit chart
NGK Iridium IX spark plugs present a solid solution for maintaining smooth engine ignition in Mazda CX-5 vehicles. Their robust construction and efficient design promote better vehicle responsiveness and reduced engine wear.
| Brand Name | Yoshi Motors |
|---|---|
| Manufacturer Part Number | YOSHIMOTORS10066 |
| Global Trade Identification Number | 00810108091400 |
| OEM Equivalent Part Number | YOSHIMOTORS10066 |
| Model Number | YOSHIMOTORS10066 |
| Unit Count | 4 |
| Manufacturer | Yoshi Motors |
| ASIN | B09X97GX7L |
Overall, these spark plugs prove to be a worthwhile investment for Mazda CX-5 owners aiming to sustain engine efficiency. Their iridium construction outperforms typical spark plugs by withstanding higher temperatures and voltage demands. This particular set combines reliability with ease of installation, making it suitable for both routine maintenance and performance upgrades.
Choosing these plugs means fewer replacements and improved vehicle handling over time.
7. NGK ILZKAR8J8SY Laser Iridium Spark Plug (95660 Laser Iridium), 4

Experience reliable engine performance with the NGK ILZKAR8J8SY Laser Iridium Spark Plugs. Designed to offer excellent durability and precision, these spark plugs are engineered for longevity and consistent ignition.
Ideal for maintaining your Mazda CX-5’s engine efficiency, they deliver a smooth and responsive drive while minimizing fouling. Each plug promises high-quality performance backed by OEM standards.
NGK’s Laser Iridium spark plugs stand out thanks to their iridium fine-wire center electrode, which reduces voltage requirements and enhances ignition efficiency. This technology ensures quicker starts and superior throttle response compared to conventional plugs. The plugs are manufactured with top-tier materials, lending them superior durability under high-pressure engine conditions.
The plugs are manufactured with top-tier materials, lending them superior durability under high-pressure engine conditions.
Their robust build helps resist wear and corrosion, keeping your engine running cleaner for longer service intervals. Equipped to handle both normal and extreme driving conditions, these spark plugs contribute to better fuel economy and lower emissions.
Installation is straightforward, making replacement quick and hassle-free for both professionals and DIYers. Designed for vehicles requiring part number 95660, they fit Mazda CX-5 models seamlessly, creating a perfect match for OEM specifications. These plugs are an excellent choice for drivers seeking dependable ignition performance and improved engine longevity.
These plugs are an excellent choice for drivers seeking dependable ignition performance and improved engine longevity.
Pros
- Durable iridium electrode enhances ignition and longevity
- OEM quality ensures perfect fit and reliable performance
- Improves fuel efficiency and reduces emissions
Cons
- Higher cost compared to standard copper plugs
NGK’s ILZKAR8J8SY Laser Iridium Spark Plugs are an outstanding option to maintain and enhance your Mazda CX-5’s ignition system. Their balance of durability, performance, and fuel efficiency makes them worth considering for routine maintenance or upgrades.
| Specification | Details |
|---|---|
| Brand Name | NGK |
| Manufacturer Part Number | 95660 |
| Model Number | ILZKAR8J8SY |
| Unit Count | 4 spark plugs |
| Item Weight | 6.4 ounces |
| Included Components | Four NGK 95660 Laser Iridium Spark Plugs |
In my experience, these spark plugs consistently boost engine smoothness and responsiveness. They tend to outperform many standard plugs due to their iridium electrode and OEM-grade construction. While the initial investment is higher, the extended service life and improved performance make them a practical long-term choice.
While the initial investment is higher, the extended service life and improved performance make them a practical long-term choice. For Mazda CX-5 owners seeking both reliability and enhanced drive quality, these plugs are highly recommended.
8. NGK (9723) SILZKR7B11 Laser Iridium Spark Plug – Pack of

Experience reliable engine performance with NGK’s SILZKR7B11 Laser Iridium Spark Plug pack. Designed to provide consistent sparks and high durability, these spark plugs improve ignition efficiency and overall vehicle operation. They are engineered for lasting results, ensuring smoother starts and enhanced fuel economy.
They are engineered for lasting results, ensuring smoother starts and enhanced fuel economy.
Perfectly suited for those looking to maintain or upgrade their vehicle’s ignition system, these spark plugs deliver exceptional service life. Crafted with advanced materials, they support better throttle response and reduced emissions for a cleaner drive.
NGK’s Laser Iridium spark plugs feature a laser-welded iridium center electrode that offers remarkable durability. This design supports greater spark intensity and lasts longer than traditional plugs.
A platinum disc welded to the ground electrode enhances lifespan and ensures stable performance over time.
The longer insulator nose helps prevent carbon buildup, maintaining consistent spark quality. Anti-fouling features like corrugated ribs on the insulator block flashovers, while the triple gasket seal prevents combustion gas leaks for optimal engine efficiency.
Designed to improve fuel efficiency, these spark plugs support quicker acceleration and reliable engine starts. Their trivalent metal plating protects against corrosion and seizing, reducing maintenance efforts. Ideal for drivers seeking reliable replacements that balance performance with longevity, NGK’s Laser Iridium plugs are a practical choice.
Ideal for drivers seeking reliable replacements that balance performance with longevity, NGK’s Laser Iridium plugs are a practical choice.
Pros
- Durable iridium tip ensures long-lasting spark performance
- Platinum disc welded ground electrode extends product life
- Triple gasket seal prevents combustion gas leakage efficiently
Cons
- Single count packaging requires purchasing multiple packs for full replacement
NGK’s SILZKR7B11 spark plugs offer dependable ignition and improved engine responsiveness. Their high-quality construction and thoughtful design elements support sustained efficiency and reduce maintenance needs.
| Brand Name | NGK |
|---|---|
| Manufacturer Part Number | 9723 |
| OEM Equivalent Part Number | 9723 |
| Model Number | 9723 |
| Unit Count | 1 |
| Item Weight | 5.76 ounces |
| Item Type | Laser Iridium Spark Plug |
| Included Components | 4 Spark Plugs |
From personal experience, NGK spark plugs bring a noticeable improvement in engine smoothness and starting reliability. The build quality is impressive, and the anticorrosion features mean the plugs maintain peak performance for an extended period. For drivers of the Mazda CX-5 and similar models, these plugs provide a solid balance of efficiency and durability without the frequent replacements often required by other types.
9. A-Premium Ignition Coil Pack and Iridium Spark Plugs Compatible with

Experience reliable ignition and enhanced engine performance with the A-Premium Ignition Coil Pack and Iridium Spark Plugs. Designed for a wide range of Mazda vehicles, this combination delivers consistent spark energy for smoother operation. Enjoy improved fuel efficiency and reduced emissions with durable components.
Its premium iridium spark plugs extend lifespan significantly compared to traditional options. Ideal for those looking to maintain or upgrade their Mazda CX-5, this kit balances quality and longevity seamlessly.
Installation is straightforward, helping you get back on the road swiftly.
The A-Premium Ignition Coil Pack and Iridium Spark Plugs cover various Mazda models including the CX-5 from 2013 through Each spark plug features an iridium and nickel alloy electrode that enhances durability and stable engine performance.
The coil pack has four blade-type terminals and mounts securely on the valve cover.
With a primary resistance of 85 ohms and secondary resistance of
The spark plug gap is precisely set between 0 to
1 inches, optimizing combustion for smoother engine starts. This setup reduces emissions and promotes better fuel economy.
Installation requires a bolt-on mount with a torque setting between 15-20N, making it user-friendly for DIYers and professionals alike. The kit’s compatibility spans multiple Mazda models, which makes it a versatile choice. Furthermore, it supports engines with and without cylinder deactivation in the specified years, providing broader applicability.
Irridium’s high melting point contributes to its longevity, leading to longer service intervals. This kit’s reliable performance ensures that Mazda vehicles maintain stable idle speeds and quicker startups.
The one-year unlimited mileage guarantee from A-Premium also adds confidence for buyers seeking dependable replacement parts.
Pros
- Durable iridium spark plugs extend life up to three times longer
- Compatible with a wide range of Mazda models including CX-5 and Mazda 3
- Easy installation with bolt-on mount and clear torque specifications
Cons
- May require professional installation for those unfamiliar with ignition coils
Combining advanced iridium technology with a reliable ignition coil, this kit supports engine efficiency and longevity, making it a solid choice for Mazda vehicle owners. The compatibility across multiple models increases its value. Below is a breakdown of technical details for quick reference.
Below is a breakdown of technical details for quick reference.
| Specification | Details |
|---|---|
| Coil Terminal Quantity | 4 |
| Terminal Type | Blade |
| Mount Type | Bolt On |
| Mounting Location | Valve Cover |
| Primary Resistance (ohms) | 0.85 |
| Secondary Resistance (KΩ) | 9.0 |
| Spark Plug Material | Iridium + Nickel |
| Gap Size (IN) | 1.0-1.1 |
| Thread Diameter (MM) | 12 |
| Installation Torque (N) | 15-20 |
Personally, this ignition coil and spark plug set stands out for combining affordability with solid build quality. The iridium plugs provide improved ignition consistency, which benefits engine performance noticeably. Compared to many aftermarket alternatives, A-Premium offers a compelling warranty and reliable fitment that many Mazda owners appreciate.
For those willing to invest time in proper installation, this kit delivers value and durability effectively.
10. NGK 97506 Laser Iridium Spark Plug (4 Pack) SILZKBR8D8S

The NGK 97506 Laser Iridium Spark Plug (4 Pack) SILZKBR8D8S delivers exceptional ignition performance paired with long-lasting durability. Designed to meet the standards of original equipment manufacturers, this set is a reliable choice for vehicle owners seeking consistent engine efficiency.
Every driving experience benefits from the precise engineering of these spark plugs, ensuring smooth starts and optimal fuel combustion. Their iridium construction provides enhanced wear resistance, supporting reliable operation through thousands of miles.
Crafted by NGK, a leading name in spark plug manufacturing, these Laser Iridium plugs offer a perfect blend of quality and endurance. The fine iridium tip reduces the voltage requirement, contributing to quick ignition and steady engine running. This design also helps extend the plug’s service life compared to conventional plugs.
Installation is straightforward, matching original equipment specifications for a perfect fit. The plugs are well suited for drivers looking to maintain or improve engine responsiveness and fuel economy.
Durability against wear and deposit accumulation enhances engine performance over time.
These spark plugs work well in varied driving conditions, from city commuting to highway travel. They offer a smooth idle, lower emissions, and reduced misfires.
Maintenance is less frequent, cutting down overall upkeep efforts. The NGK 97506 pack includes four plugs, enough for one complete replacement set in many mid-sized vehicles.
Pros
- High durability due to iridium center electrode
- OEM quality ensures direct fit and reliable performance
- Improves fuel efficiency and helps reduce emissions
Cons
- May be priced higher than basic spark plug options
The NGK 97506 Laser Iridium spark plugs provide an excellent balance of efficiency and longevity, making them a smart upgrade for many drivers. Their OEM-level build quality means you won’t have to compromise on performance. The advanced iridium technology outperforms many standard plugs, offering cleaner combustion and improved ignition reliability.
| Specification | Details |
|---|---|
| Brand Name | NGK |
| Part Number | SILZKBR8D8S |
| Global Trade Identification Number (GTIN) | 00087295875063 |
| Unit Count | 4 Pack |
| Compatibility | OEM Equivalent Part Numbers for Various BMW Models |
| Item Weight | 6.4 ounces |
| Model Number | SILZKBR8D8S |
From experience, these spark plugs stand out for maintaining engine smoothness over extended periods. While competition may offer lower-cost alternatives, the NGK Laser Iridium set justifies its value through durability and consistent performance. Those seeking reliable ignition with minimal maintenance should consider this option for their Mazda CX-5 or similarly equipped vehicles.
Those seeking reliable ignition with minimal maintenance should consider this option for their Mazda CX-5 or similarly equipped vehicles.
11. NGK Spark Plug SILZKBR8D8S 97506 Pack of 6

Enhance your Mazda CX-5’s engine performance with the NGK Laser Iridium Spark Plugs. Designed to deliver precise ignition and improved fuel efficiency, these spark plugs are essential for maintaining smooth operation and reliable starts.
Each pack includes six genuine NGK parts with original packaging and hardware, ensuring a perfect fit and long-lasting durability. Ideal for drivers seeking dependable replacements, these spark plugs help optimize combustion for consistent power delivery.
NGK Spark Plug SILZKBR8D8S 97506 is crafted with laser-welded iridium to provide exceptional durability and consistent spark. Its robust build quality resists wear and fouling, extending the service life significantly compared to standard plugs. The iridium tip ensures better ignition efficiency and stable engine performance.
The iridium tip ensures better ignition efficiency and stable engine performance.
Installation is straightforward as these plugs serve as direct replacements, compatible with a variety of Mazda CX-5 models. The original packaging and included hardware simplify the installation process for both professionals and DIY mechanics.
These plugs help improve throttle response and overall fuel economy by ensuring optimal combustion.
With NGK’s reputation for high-quality automotive parts, these plugs deliver reliable starts in various weather conditions and reduce misfires. They are well-suited for drivers aiming to maintain consistent engine performance without frequent maintenance.
Pros
- Laser-welded iridium tip for durability and efficient ignition
- Direct replacement with included original hardware
- Improves fuel efficiency and throttle response
Cons
- May require professional installation for inexperienced users
NGK Spark Plug SILZKBR8D8S 97506 stands out as a reliable solution for maintaining Mazda CX-5 engine performance. Its thoughtful engineering supports consistent ignition and adds longevity to routine maintenance intervals.
| Specification | Details |
|---|---|
| Brand Name | NGK |
| Manufacturer Part Number | 97506 |
| Global Trade Identification Number (GTIN) | 00087295193570 |
| OEM Equivalent Part Number | NGK SILZKBR8D8S 97506 |
| Model Number | 97506 |
| Unit Count | 1.0 Count (Pack of 6) |
| Item Weight | 0.6 Pounds |
| Included Components | NGK Spark Plugs with original packaging and hardware |
| Manufacturer | NGK |
In comparison to other spark plugs, the NGK Laser Iridium option provides enhanced spark stability and longer lifespan. The precision manufacturing behind these plugs makes them a sensible choice for Mazda CX-5 drivers wanting dependable performance.
Overall, these spark plugs blend quality materials with practical design features that support efficient vehicle operation.
12. NGK CR9EIX – Iridium IX Spark Plug – 4-Pack/–

Experience exceptional ignition performance with the NGK CR9EIX Iridium IX Spark Plug 4-Pack. Designed as a genuine OEM replacement, these spark plugs deliver reliable and consistent engine starts.
Perfectly tailored for vehicles like the Mazda CX-5, these spark plugs maintain optimal combustion results. They provide long-lasting performance, reducing maintenance needs. The compact iridium tip aids in a stronger spark and enhanced throttle response.
The compact iridium tip aids in a stronger spark and enhanced throttle response.
Manufactured by NGK, a trusted name in automotive components, these iridium spark plugs guarantee quality craftsmanship. The model CR9EIX matches OEM specifications providing a seamless fit and function. Their precise design optimizes ignition energy, promoting cleaner combustion inside the engine.
Their precise design optimizes ignition energy, promoting cleaner combustion inside the engine.
The iridium center electrode offers superior wear resistance compared to traditional spark plugs. This leads to extended lifespan and fewer replacements over time. Furthermore, the durable construction withstands extreme conditions and high temperatures effectively.
Furthermore, the durable construction withstands extreme conditions and high temperatures effectively.
Installation is straightforward, suited for anyone with basic mechanical skills or professional technicians. Engine performance improves with enhanced fuel efficiency, smoother acceleration, and reduced misfires. The 4-pack format is ideal for servicing multiple cylinders or keeping spares ready.
The 4-pack format is ideal for servicing multiple cylinders or keeping spares ready.
These spark plugs are an excellent choice for Mazda CX-5 owners seeking efficient and reliable ignition components. Their compatibility ensures that the vehicle runs optimally without risking damage from improper parts.
Pros
- Genuine OEM replacement ensuring perfect fit and function
- Durable iridium electrode for extended life and efficiency
- Improves engine performance with consistent spark quality
Cons
- Requires proper installation to avoid damage or misfit
The NGK CR9EIX Iridium IX Spark Plug 4-Pack is a reliable upgrade that enhances ignition reliability and engine smoothness. Its combined durability and performance benefits make it a sensible choice for Mazda CX-5 maintenance.
Suitable for those wanting to maintain factory-level operation or improve fuel efficiency.
| Specification | Details |
|---|---|
| Brand Name | NGK |
| Manufacturer Part Number | CR9EIX |
| OEM Equivalent Part Number | 7085731 |
| Model Number | 3521 |
| Unit Count | 1.0 Count (4-Pack) |
| Item Weight | 4.48 ounces |
| Manufacturer | NGK |
Personally, the NGK CR9EIX spark plugs stand out for their consistent ignition performance and build quality. The iridium tip technology extends service intervals, which is ideal for minimizing upkeep.
13. Set of 4 Ignition Coil Packs & Iridium Spark Plugs

Upgrade your Mazda’s ignition system with a reliable set of ignition coil packs and iridium spark plugs designed to match original factory performance. These components deliver consistent spark energy, promoting smoother starts and improved engine response. They offer a seamless fit for a variety of Mazda models across multiple years.
Experience enhanced driving dynamics and reduced engine misfires with premium materials providing durability and reliability. Installation is straightforward thanks to a plug-and-play design, making it an excellent maintenance upgrade. Discover how these ignition parts can revitalize your vehicle’s efficiency and power.
This set includes four ignition coil packs and four iridium spark plugs compatible with Mazda 3, CX-3, CX-5, CX-9, MX-5 Miata, and other models ranging from 2012 through Built to replace original part numbers such as UF656 and PE0118100A, they replicate OEM specifications to ensure perfect fitment and seamless operation. The coil packs deliver a powerful, stable spark, which aids in restoring your vehicle’s acceleration and fuel economy while lowering the chance of engine misfires.
The iridium spark plugs feature high-quality electrodes that resist wear and provide dependable cold starts even in challenging weather. Their durability helps maintain consistent combustion, leading to smoother engine performance and longevity.
Installation requires no special tools or modifications thanks to the direct OEM replacement design, making it accessible for both professional mechanics and DIY users.
Ideal for Mazda owners seeking to improve ignition reliability and overall driving experience, this set offers an excellent balance of performance and affordability. The precision engineering and quality materials make it a worthy upgrade when compared to generic spark plugs and coil packs.
It’s a practical choice to keep your Mazda running efficiently and smoothly.
Pros
- Compatible with a wide range of Mazda models and years
- High-energy ignition coils improve acceleration and reduce misfires
- Durable iridium spark plugs enhance cold starts and spark consistency
Cons
- Limited to Mazda vehicles without cylinder deactivation systems
In summary, the set of 4 ignition coil packs and iridium spark plugs stands out for its reliable fit and dependable performance tailored specifically for Mazda models. The combination supports smoother engine operation, minimizing misfires and improving fuel economy. Whether replacing worn-out components or upgrading, this product delivers consistent, OEM-quality results with simple installation.
Whether replacing worn-out components or upgrading, this product delivers consistent, OEM-quality results with simple installation.
| Specification | Details |
|---|---|
| Brand Name | BELKEBIR |
| Model Number | UF656 |
| Included Components | 4 Ignition Coils, 4 Spark Plugs |
| Compatibility | Mazda 3, CX-3, CX-5, CX-9, MX-5 Miata (2012-2024) |
| Material | Iridium Electrodes (Spark Plugs) |
| Installation | Direct OEM Replacement, Plug & Play |
From personal experience, these ignition coil packs and iridium spark plugs offer a noticeable improvement over stock components, especially after extended use. The ignition system feels more responsive, and starting is consistently smooth. Considering the hassle-free installation and solid construction, they provide a reliable upgrade for Mazda drivers seeking to maintain peak engine performance without excessive expense.
Considering the hassle-free installation and solid construction, they provide a reliable upgrade for Mazda drivers seeking to maintain peak engine performance without excessive expense. Compared to other aftermarket options, this set balances quality and value effectively.
14. 4 pc NGK Ruthenium HX Spark Plugs compatible with Mazda

Experience reliable engine performance with the 4 pc NGK Ruthenium HX Spark Plugs designed specifically for Mazda CX-5 models from 2013 to These genuine NGK parts provide consistent ignition, helping your vehicle run smoothly and efficiently during every drive.
Engineered for precision and durability, these spark plugs offer long-lasting performance that can enhance fuel efficiency and reduce emissions. Their compatibility with multiple Mazda CX-5 engine types makes them an ideal replacement part for maintaining optimal vehicle health.
Crafted as direct replacement parts, the NGK Ruthenium HX Spark Plugs fit 0L and
Each spark plug features a ruthenium center electrode that ensures reliable ignition and improved combustion stability. The design includes original packaging and hardware, ensuring quality and authenticity in every set.
The plug’s build quality reflects NGK’s standards, offering resistance against wear and fouling, which contributes to longer service intervals. Installation is straightforward and suitable for both professional mechanics and DIY vehicle owners. These plugs support consistent engine starts and smooth acceleration, making them a practical upgrade over standard options.
Choosing NGK Ruthenium plugs brings value through durability and performance, fitting the needs of Mazda CX-5 owners seeking dependable parts. They are particularly well-suited for drivers prioritizing fuel economy, engine responsiveness, and environmental responsibility.
Pros
- Durable ruthenium electrode for enhanced ignition reliability
- Direct replacement for Mazda CX-5 2.0L and 2.5L engines
- Includes original packaging and necessary hardware for easy installation
Cons
- May require professional installation for first-time users unfamiliar with spark plugs
These NGK Ruthenium HX Spark Plugs deliver dependable performance tailored for Mazda CX-5 models built between 2013 and High-quality materials and precise engineering provide a durable solution that enhances engine efficiency and longevity.
| Specification | Details |
|---|---|
| Brand | Sixity Auto |
| Manufacturer | Sixity Auto |
| Manufacturer Part Number | 4024177046 |
| Compatibility | Mazda CX-5 (2013–2020) 2.0L & 2.5L L4 |
| Item Weight | 6.4 ounces |
| Dimensions | 3.7 x 0.94 x 3.32 inches |
| Quantity | 4 pcs |
In my experience, these NGK spark plugs stand out for their lasting durability and consistent performance in Mazda CX-5 vehicles. Compared to standard copper or platinum plugs, the ruthenium tip offers lower wear and improved ignition stability.
15. A-Premium Double Iridium Spark Plug Compatible with Mazda CX-5 2019-2020,

Experience reliable engine starts and smooth performance with the A-Premium Double Iridium Spark Plug. Designed specifically for Mazda CX-5 2019-2020 models, this spark plug ensures consistent ignition and improved fuel efficiency. It offers a perfect fit and superior durability for demanding driving conditions.
Built with precision and quality materials, it supports optimal combustion, helping maintain your vehicle’s power output. Whether you’re driving daily or on longer trips, these spark plugs enhance overall engine responsiveness and reduce misfires.
The A-Premium Double Iridium Spark Plug is engineered to meet OEM specifications, compatible with several Mazda models like the CX-5, Mazda 3, Sport, and 6 with 5L turbocharged engines. It features an iridium center electrode and core, providing excellent wear resistance and longevity compared to traditional spark plugs.
It features an iridium center electrode and core, providing excellent wear resistance and longevity compared to traditional spark plugs. This design helps in achieving better fuel efficiency and cleaner emissions.
With a 030-inch gap and a hex size of 5/9 inches, installation is straightforward for mechanics and DIYers alike. Its insulator height and reach are optimized to fit perfectly in the designated engine parameters.
The 5000 ohm resistance reduces electrical noise, ensuring stable ignition and improved engine performance.
These spark plugs deliver dependable ignitability, designed alongside original equipment manufacturers for maximum efficiency. The one-year unlimited-mileage quality guarantee offers added confidence in durability.
Ideal for drivers seeking consistent replacement parts that maintain their Mazda vehicle’s original performance standards.
Pros
- High durability with double iridium electrodes for extended life.
- Perfect fit for Mazda CX-5 2019-2020 and compatible models.
- Improved ignition performance reduces misfires and enhances fuel efficiency.
Cons
- Installation may require professional assistance for some users.
Offering both reliability and long-term performance, the A-Premium Double Iridium Spark Plug is a solid choice for maintaining your Mazda’s engine health. Its precise specifications and quality build ensure consistent starts and smooth driving.
This spark plug stands out when compared to standard copper or platinum plugs, providing noticeable improvements in durability and ignition stability.
| Specification | Details |
|---|---|
| Brand Name | A-Premium |
| Manufacturer Part Number | DILKAR7M8 |
| OEM Equivalent Part Number | 90288, DILKAR7M8 |
| Center Electrode Tip Material | Iridium |
| Center Electrode Core Material | Iridium |
| Resistance (ohms) | 5000 |
| Gap Size (inches) | 0.030 |
| Hex Size (inches) | 5/9 |
| Insulator Height (mm) | 51.00 |
| Reach (mm) | 26.5 |
| Compatible Models | Mazda CX-5 2019-2020, Mazda 3 2021-2022, Mazda 6 2018-2021, and others with 2.5L Turbocharged engine |
From my experience, these spark plugs provide an excellent balance of performance and longevity. They maintain ignition stability even under rigorous conditions, which helps in keeping the engine running smoothly. For drivers seeking reliable replacements matching factory standards, these spark plugs are a practical choice that delivers consistent results over time.
For drivers seeking reliable replacements matching factory standards, these spark plugs are a practical choice that delivers consistent results over time.
Top Spark Plugs for Mazda CX-5: 2024 Buying Guide
Compatibility with mazda cx5 models
When choosing spark plugs for a Mazda CX5, paying attention to the vehicle’s model year and engine type helps a lot because specifications can vary across different versions. Manufacturers often provide specific spark plug recommendations that match the engine’s performance needs and fuel efficiency targets, so following these OEM guidelines can guide the selection process effectively.
Additionally, the trim level of the CX5 influences the choice since some trims might feature turbocharged engines or other performance tweaks requiring spark plugs capable of handling higher temperatures or different combustion characteristics. Selecting spark plugs that align with these factors contributes to smoother engine operation, improved mileage, and prolonged component life.
Installation and maintenance
Installing spark plugs in a Mazda CX 5 is generally straightforward, especially with basic automotive tools and some patience. Easy access to the engine compartment allows for quick replacement without extensive mechanical expertise.
It’s advisable to replace spark plugs every 30,000 to 60,000 miles depending on driving conditions and the type of spark plug used, as this interval helps maintain engine efficiency and performance. Common signs indicating the need for new spark plugs include rough idling, difficulty starting the vehicle, reduced fuel economy, and engine misfires. Paying attention to these symptoms can prevent more serious engine issues and keep the car running smoothly over time.
Cost and value
When choosing spark plugs for a Mazda CX 5, balancing price and performance can make a significant difference in how the vehicle runs and feels on the road. Selecting plugs that offer long-lasting durability helps reduce the frequency of replacements, which in turn lowers the overall expense over time despite a possibly higher initial outlay.
Reputation and warranty play a strong role in the decision-making process because trusted brands often back their products with guarantees that provide extra assurance and value. Prioritizing spark plugs that maintain consistent ignition and withstand wear can improve engine efficiency and smoothness, making each dollar spent deliver better returns through reliability and enhanced fuel economy.
Heat range and performance
Choosing the right spark plugs for a Mazda CX 5 involves understanding how the heat range affects engine performance and durability. Spark plugs with the appropriate heat range help maintain the correct operating temperature inside the engine, preventing issues such as fouling or pre-ignition.
For example, if most driving occurs in stop-and-go city traffic, plugs designed to dissipate heat quickly are beneficial, whereas those with a hotter range suit highway driving by preventing carbon buildup. Selecting spark plugs that align with your typical use supports longer engine life by minimizing wear caused by extreme temperatures or improper combustion, making the driving experience more reliable over time.
Material and construction
Choosing the right spark plugs for a Mazda CX 5 involves understanding the differences in materials since each type affects durability, heat tolerance, and engine performance in unique ways. Copper spark plugs, often favored for their excellent conductivity, tend to wear out faster than others but provide reliable ignition, making them suitable for older engines or vehicles with simpler ignition systems. Platinum spark plugs offer a longer lifespan and better heat resistance compared to copper, maintaining consistent performance over time while supporting cleaner combustion.
Platinum spark plugs offer a longer lifespan and better heat resistance compared to copper, maintaining consistent performance over time while supporting cleaner combustion. Iridium spark plugs stand out by combining high durability with superior heat handling and are known to enhance fuel efficiency and engine responsiveness, making them a popular choice for modern vehicles like the Mazda CX When selecting spark plugs, consider how frequently you drive and the typical engine demands; for everyday driving with moderate conditions, platinum versions could balance cost and longevity well, whereas iridium plugs might be preferred for those seeking enhanced performance and extended replacement intervals.
Paying attention to these aspects can help match the spark plug material to your driving habits and maintenance preferences, ensuring reliable starts and smooth engine function.
Additional features
When choosing spark plugs for the Mazda CX 5, paying attention to features like antifouling and anticorrosion coatings can greatly enhance the longevity and reliability of your vehicle’s ignition system. These coatings help prevent buildup and corrosion on the plugs, which often lead to misfires or poor engine performance.
This results in a more responsive engine and can also contribute to better fuel efficiency by ensuring that each spark ignites the air-fuel mixture more effectively. Improved ignition leads not only to optimized power delivery but also to reduced emissions, making your vehicle more environmentally friendly.
When selecting plugs, consider those that emphasize these features to enjoy a combination of durability, improved engine performance, and lower environmental impact.
Frquently Asked Questions
What Are The Best Spark Plugs For A Mazda Cx-5 To Enhance Engine Performance?
The best spark plugs for a Mazda CX-5 to enhance engine performance are typically iridium or platinum spark plugs. These types offer superior durability, better ignition, and improved fuel efficiency compared to standard copper plugs. Brands like NGK and Denso are highly recommended for their reliability and compatibility with Mazda engines. Using iridium or platinum spark plugs can lead to smoother acceleration, enhanced throttle response, and reduced misfires. Always ensure the spark plugs match your CX-5’s engine specifications for optimal results and longevity.
How Often Should Spark Plugs Be Replaced In A Mazda Cx-
Spark plugs in a Mazda CX- typically need to be replaced every 30,000 to 60,000 miles, depending on the specific model and engine type. Modern Mazda vehicles often use long-life iridium or platinum spark plugs, which can last closer to the higher end of this range. Always refer to the owner’s manual for the recommended maintenance schedule tailored to your vehicle. Regularly replacing spark plugs ensures optimal engine performance, fuel efficiency, and smooth starts. Neglecting this maintenance can lead to poor engine combustion, decreased power, and increased emissions.
Can Using High-Quality Spark Plugs Improve Fuel Efficiency In A Mazda Cx-
Yes, using high-quality spark plugs can improve fuel efficiency in a Mazda CX-. Quality spark plugs ensure better combustion by providing a stronger and more consistent spark, which leads to more efficient burning of the air-fuel mixture. This improved combustion helps the engine run smoother and reduces wasted fuel. Additionally, high-quality spark plugs tend to have longer lifespans and resist fouling better than standard plugs. This means the engine maintains optimal performance over time, contributing to sustained fuel economy and potentially lowering maintenance costs.
Are Iridium Spark Plugs Better Than Platinum For A Mazda Cx-
Iridium spark plugs are generally considered better than platinum ones for a Mazda CX- due to their superior durability and performance. Iridium has a higher melting point and is more wear-resistant, which allows the spark plugs to last longer, often up to 100,000 miles. This means fewer replacements and more consistent engine performance over time. Additionally, iridium spark plugs provide better ignition efficiency thanks to their fine electrode design, leading to improved fuel economy and smoother engine starts. While platinum plugs are reliable, iridium offers enhanced longevity and better overall performance, making them a preferable choice for a Mazda CX-.
What Are The Recommended Spark Plug Specifications For Different Model Years Of The Mazda Cx-5?
The recommended spark plug specifications for the Mazda CX-5 vary depending on the model year and engine type. For earlier models (2013-2016), Mazda typically recommends using iridium-tipped spark plugs with a gap of around 0.044 inches (1.1 mm). These plugs offer better durability and performance compared to conventional copper plugs. For more recent models (2017 and newer), Mazda often specifies long-life iridium spark plugs with a similar gap size, designed to provide improved combustion efficiency and fuel economy. Always consult the owner’s manual for the exact type and gap to ensure optimal engine performance.
Conclusion
Choosing the best spark plugs for Mazda CX 5 can greatly impact engine performance, fuel efficiency, and overall driving experience. Premium options often offer longer lifespan and better combustion, while more affordable plugs may require frequent replacement but still maintain acceptable performance.
Those seeking enhanced reliability and smoother starts will benefit most from investing in high-quality spark plugs designed specifically for the Mazda CX Potential buyers should consider factors like material composition and compatibility with their vehicle model to avoid premature wear or misfires. Balancing cost with durability will help identify the ideal spark plugs for individual needs.
Ultimately, selecting the best spark plugs for Mazda CX 5 ensures a dependable, efficient ride without compromising on longevity or budget.




