Top 15 Best Spark Plugs for Ford Taurus That Boost Power!
Like many Ford Taurus owners, you want reliable engine performance and smooth starts every time you turn the key. Worn or unsuitable spark plugs can cause misfires, poor fuel economy, and rough idling—issues that can be frustrating to fix.
These parts are designed specifically to match the engine’s requirements and withstand the conditions under the hood. They suit drivers who want to maintain or restore their vehicle’s performance without frequent replacements.
This review will look at several spark plug options compatible with Ford Taurus, highlighting their main features, benefits, and potential drawbacks. By the end, you’ll have a clearer idea of which spark plugs could be the right fit for your car and how they might improve your driving experience.
Top Spark Plug Options to Maximize Your Ford Taurus Performance
| Image | Product | Price |
|---|---|---|
Our Selected Top 1 ![]() | NGK # 6509 Iridium Spark Plug LTR6IX-11 – 6 PCSNEW | Check Price Now |
Our Selected Top 2 ![]() | A-Premium Iridium Platinum Spark Plugs Compatible with Ford Taurus 1999-2006, | Check Price Now |
Our Selected Top 3 ![]() | A-Premium Iridium Platinum Spark Plugs Compatible with Ford F-150 2011-2019, | Check Price Now |
1. NGK # 6509 Iridium Spark Plug LTR6IX-11 – 6 PCSNEW

The NGK #6509 Iridium Spark Plug LTR6IX-11 offers exceptional ignition performance for Ford Taurus vehicles. Designed with precision and durability, these spark plugs enhance fuel efficiency while providing superior engine responsiveness. Each pack contains six reliable spark plugs built to deliver consistent power under various driving conditions.
Perfectly engineered for long-lasting performance, these iridium plugs resist wear and corrosion. Their fine iridium center electrode ensures a strong spark and smoother acceleration. Installation is straightforward, making them an excellent choice for routine maintenance or engine upgrades.
NGK’s Iridium Spark Plugs stand out with a robust build that supports improved combustion. The LTR6IX-11 model features a thin wire electrode optimized for better ignition reliability.
The spark plugs fit securely into Ford Taurus engines, guaranteeing compatibility and ease of replacement.
These plugs provide excellent durability by withstanding high temperatures and pressures inside the engine cylinder. They contribute to better fuel economy by promoting more complete fuel burning. Maintenance intervals are longer than conventional plugs, reducing the frequency of replacements needed.
Ideal for drivers seeking reliable ignition components, these plugs balance performance and longevity. Whether for routine servicing or performance tweaks, they offer a dependable upgrade over standard spark plugs.
The set of six spark plugs supports servicing multiple cylinders with a single purchase, enhancing value and convenience.
Pros
- Superior ignition thanks to iridium fine wire electrode
- Durable construction resists wear and corrosion
- Easy installation with perfect fit for Ford Taurus engines
Cons
- Requires proper tools to ensure correct torque during installation
Overall, NGK’s 6509 Iridium Spark Plugs offer a reliable solution for improving ignition efficiency and engine performance in Ford Taurus models. Their combination of durability, efficiency, and ease of installation makes them an excellent choice for vehicle owners wanting long-lasting spark plugs. Compared to standard plugs, these provide an edge in fuel economy and spark consistency.
| Specification | Details |
|---|---|
| Brand Name | NGK |
| Manufacturer Part Number | 6509 |
| Model Number | LTR6IX-11 |
| Unit Count | 6 spark plugs |
| Item Weight | 0.66 Pounds |
| Included Components | 6 Iridium Spark Plugs |
| OEM Equivalent Part Number | 6509 |
From a personal viewpoint, these spark plugs deliver solid value with consistent performance boosts for Ford Taurus engines. Their iridium technology provides notable improvements in ignition quality over older plugs.
They suit drivers looking for a long-lasting, maintenance-friendly upgrade with minimal fuss. This set notably enhances engine smoothness and fuel efficiency without complicated installation steps.
2. A-Premium Iridium Platinum Spark Plugs Compatible with Ford Taurus 1999-2006,

Experience reliable ignition and improved engine efficiency with the A-Premium Iridium Platinum Spark Plugs. Designed to deliver consistent performance and longevity, these spark plugs are tailored to fit Ford Taurus models from 1999 to Their durable construction ensures your engine runs smoothly under various driving conditions.
Built with advanced materials, these spark plugs offer exceptional ignitability and withstand high temperatures. Upgrading your vehicle with these plugs means easier starts, better fuel economy, and reduced emissions.
A-Premium Iridium Platinum Spark Plugs are engineered with a fine iridium center electrode and platinum core for maximum durability. They provide a better arc of ignition, which results in improved combustion and power output.
The precise gap sizes of 044, 052, and
054 inches fit multiple vehicle models accurately, including the Ford Taurus V6 0L engine.
The superior insulator design minimizes energy loss and helps protect the plug against fouling or wear. Installation is straightforward due to standard thread dimensions and hex size, making replacements hassle-free.
These spark plugs deliver extended life and high resistance for reliable performance up to 100,000 miles or more.
They suit drivers seeking dependable replacements compatible with various Ford, Jaguar, and Mazda vehicles. Compared to traditional copper plugs, these iridium plugs maintain engine efficiency and reduce misfire occurrences, offering long-term savings on maintenance and repair costs.
Pros
- Enhanced ignitability with iridium and platinum electrode tips
- Long-lasting performance up to 100,000 miles
- Precise fitment for multiple Ford Taurus and other vehicle models
Cons
- May require professional installation for optimal gap adjustment
These spark plugs provide a reliable upgrade for maintaining peak engine performance in Ford Taurus vehicles and compatible models. Their quality build and materials contribute to smoother starts, consistent power output, and improved fuel efficiency.
| Specification | Detail |
|---|---|
| Brand Name | A-Premium |
| Manufacturer Part Number | APSP050 |
| OEM Equivalent Part Numbers | 4477, ITR6F13, 31216297, 31216525, 3S4G12405AB, 8694749, AGSF22YPC, L34118110, L3Y418110, L81318110 |
| Vehicle Compatibility | Ford Taurus 1999-2006 V6 3.0L, Ford Ranger 1997-2000 V6 4.0L, Jaguar X-Type 2002-2005 V6 2.5L, Mazda B4000 1997-2000 V6 4.0L, Mercury Sable 2001/2003-2005 V6 3.0L |
| Electrode Tip Material | Iridium |
| Electrode Core Material | Platinum |
| Resistance | 5000 ohms |
| Gap Sizes (Inches) | 0.044 / 0.052 / 0.054 |
| Hex Size | 5/8 inch |
| Insulator Height | 53 mm |
| Reach | 17.98 mm |
| Thread Diameter | 14.00 mm |
Having tested various spark plug options, these plugs stand out for their dependable ignition and extended durability. They offer an excellent balance of performance and longevity, especially for owners of Ford Taurus and similar models. The improved electrode materials deliver smoother engine operation, making them a cost-effective choice for vehicle maintenance.
The improved electrode materials deliver smoother engine operation, making them a cost-effective choice for vehicle maintenance.
3. A-Premium Iridium Platinum Spark Plugs Compatible with Ford F-150 2011-2019,

Upgrade your vehicle’s ignition system with the A-Premium Iridium Platinum Spark Plugs, designed for various Ford models including the Taurus and F- These spark plugs offer reliable performance to keep your engine running smoothly and efficiently under diverse driving conditions.
Built to precision, these plugs ensure consistent sparks for improved combustion and enhanced power output. Whether you’re seeking to restore engine responsiveness or maintain peak fuel efficiency, they provide a dependable solution aimed at longevity and durability.
The A-Premium Iridium Platinum Spark Plugs serve as a remarkable replacement option tailored for Ford vehicles such as the F-150 (2011-2019) and Taurus (2010-2019). Manufactured with a high-quality iridium tip and platinum core, these plugs offer exceptional wear resistance and thermal stability for extended service life. Their
032 gap has been optimized for accurate ignition timing and smoother combustion cycles.
Compatibility spans a wide range of models including the Ford Expedition, Explorer, Flex, Police Interceptor, and Transit series, supporting 5L V6 engines with or without turbocharging. The hex size of 5/8 inch and thread diameter of 14 mm guarantee a snug fit and straightforward installation.
Beyond build quality, these spark plugs help reduce misfires and improve throttle response. By maintaining consistent electrode strength, they contribute to lower emissions and a quieter engine operation.
Pros
- Durable iridium and platinum electrode materials prolong spark plug life
- Wide vehicle compatibility including Ford Taurus and F-150 models
- Precisely set 0.032-inch gap for improved ignition efficiency
Cons
- Designed specifically for select Ford V6 3.5L engines; not universal
Overall, these A-Premium spark plugs stand out as a reliable performance upgrade built to enhance engine ignition and durability. Offering compatibility across popular Ford models, they provide excellent value for drivers seeking smooth operation and longevity. The solid construction with iridium and platinum electrodes maintains consistent firing over tens of thousands of miles, making routine replacements less frequent.
Compared with standard spark plugs, these deliver improved combustion consistency and help maintain engine cleanliness.
| Specification | Details |
|---|---|
| Center Electrode Tip Material | Iridium |
| Center Electrode Core Material | Platinum |
| Resistance (ohms) | 5000 |
| Gap Size (inch) | 0.032 |
| Hex Size (inch) | 5/8 |
| Insulator Height (mm) | 53.00 |
| Reach (mm) | 25 |
| Thread Diameter (mm) | 14 |
| Compatible Models | Ford F-150 (2011-2019), Taurus (2010-2019), Explorer, Expedition, Transit, Lincoln MKS, MKT, Navigator |
From personal experience, these spark plugs offer noticeable improvements in engine smoothness and responsiveness. Their sturdy construction reduces the frequency of replacements, making them ideal for drivers prioritizing maintenance convenience. When compared to conventional spark plugs, they deliver better ignition consistency with less fouling.
When compared to conventional spark plugs, they deliver better ignition consistency with less fouling. For Ford owners looking to maintain or enhance performance without frequent service visits, these plugs present a compelling option that blends quality and compatibility seamlessly.
4. A-Premium Iridium Platinum Spark Plugs Compatible with Ford Fusion 2010-2012,

Upgrade your Ford Taurus with spark plugs engineered for superior performance and durability. These A-Premium Iridium Platinum Spark Plugs offer reliable ignition and enhanced fuel efficiency.
Designed with premium materials, they deliver consistent power for a smooth driving experience.
Compatible with multiple Ford models, including Taurus and Fusion, these spark plugs are crafted to meet or exceed OEM standards. They provide exceptional ignitability and withstand high temperatures to maintain engine stability over time.
Designed for vehicles with V6 5L engines, these spark plugs match OEM part numbers such as 90607 and ILTR5K13. The iridium and platinum core ensures a strong, stable spark, improving combustion efficiency in various driving conditions.
The iridium and platinum core ensures a strong, stable spark, improving combustion efficiency in various driving conditions. Their 052 gap is pre-set for optimal performance, saving time on installation.
Their robust construction resists wear and corrosion, which contributes to a longer lifespan compared to conventional spark plugs. Engineered for up to 100,000 miles, they reduce the need for frequent replacements and offer consistent engine power and smooth acceleration.
Installation is straightforward, given the standard 14 mm thread diameter and 5/8-inch hex size, allowing compatibility with common socket tools. These spark plugs are ideal for drivers seeking a balance of longevity, performance, and value, especially for those driving Ford Taurus models from 2008 to
Pros
- Durable iridium and platinum electrode construction for extended life
- Pre-gapped spark plugs ensure easy and precise installation
- Compatible with multiple Ford and Lincoln models with V6 engines
Cons
- Limited to naturally aspirated 3.5L V6 engines, not suitable for all variants
These A-Premium Iridium Platinum Spark Plugs combine reliable performance with long-lasting materials for your Ford Taurus and related models. They offer a practical upgrade over standard plugs and hold their own against similar options within the same segment. Their endurance and ease of use make them a solid choice for regular maintenance.
Their endurance and ease of use make them a solid choice for regular maintenance.
| Specification | Details |
|---|---|
| Center Electrode Tip Material | Iridium |
| Center Electrode Core Material | Platinum |
| Resistance (ohms) | 5000 |
| Gap Size (inches) | 0.052 |
| Hex Size (inches) | 5/8 |
| Insulator Height (mm) | 53.00 |
| Reach (mm) | 25.00 |
| Thread Diameter (mm) | 14.00 |
| Compatible Vehicles | Ford Taurus (2008-2012), Fusion (2010-2012), Edge, Flex, Lincoln models, Mercury Sable |
Overall, these spark plugs deliver dependable ignition with minimal maintenance requirements. They perform well under typical driving conditions and offer excellent longevity.
Choosing this set means fewer replacements and consistent engine response, making them a practical upgrade for Ford Taurus owners.
5. A-Premium Iridium Platinum Spark Plugs Compatible with Ford Explorer, Escape,

Experience enhanced ignition and smoother engine performance with A-Premium Iridium Platinum Spark Plugs. Designed to work seamlessly with various Ford models, these spark plugs offer durability and efficiency for turbocharged 4-cylinder engines.
Crafted with high-quality iridium and platinum materials, they focus on longevity and consistent power delivery. Suitable for drivers looking for reliable replacements that maintain optimal engine health.
These spark plugs are engineered to fit multiple Ford vehicles, including the Taurus, Explorer, Escape, and Edge, primarily for models with 0L and
Compatibility ensures precise fitment, helping prevent misfires and improving fuel efficiency.
The center electrode tip combines iridium and platinum, providing a durable and stable material that promotes longer service life compared to conventional plugs. Each plug maintains a gap size between 027 and
027 and 031 for reliable sparks and optimized combustion.
Installation is straightforward, making them accessible for both DIY mechanics and professionals. The plugs’ resistance rating of 5000 ohms helps reduce electrical interference with vehicle electronics, contributing to smoother engine function.
Owners will appreciate the balanced combination of performance and durability these plugs offer. Their design supports high mileage intervals, reducing the frequency of replacements and maintenance costs over time.
Perfect for those who seek dependable ignition components tailored to their Ford Taurus and other compatible vehicles. These spark plugs meet stringent standards without compromising vehicle performance or fuel economy.
Pros
- Durable iridium-platinum electrode for extended lifespan
- Compatible with multiple Ford models, including Taurus and Explorer
- Improves combustion efficiency and engine smoothness
Cons
- Specifically designed for turbocharged 4-cylinder engines only
Overall, A-Premium Iridium Platinum Spark Plugs offer a solid balance of longevity and performance for Ford Taurus owners and others with compatible vehicles. Their quality materials and precise engineering make them a dependable option for maintaining smooth engine operation. When compared to standard copper spark plugs, they provide better durability and improved ignition reliability, making them a valuable upgrade for ensuring consistent vehicle performance.
| Specification | Details |
|---|---|
| Center Electrode Tip Material | Iridium |
| Center Electrode Core Material | Platinum |
| Resistance | 5000 ohms |
| Gap Size | 0.027″ – 0.031″ |
| Hex Size | 5/8 inch |
| Insulator Height | 53.00 mm |
| Reach | 25.00 mm |
| Thread Diameter | 14.00 mm |
| Compatible Vehicles | Ford Taurus, Explorer, Escape, Edge (Turbocharged 4-Cylinders) |
From a user perspective, the spark plugs offer reliable firing and fewer misfires on turbocharged engines. They tend to hold up well even after extensive mileage, reducing the need for frequent replacements.
These plugs provide a great balance of quality and unaffected OEM-style fitment, making them a practical choice for everyday driving conditions.
6. Ignition Coils & Spark Plugs Set of 6 Fits for

Ignition Coils & Spark Plugs Set of 6 offers a reliable upgrade for Ford and Lincoln vehicles equipped with V6 engines. Designed to maintain smooth engine operation, this set improves combustion efficiency and restores your vehicle’s optimal performance.
Whether you drive a Ford Taurus, Edge, or Lincoln MKX, this combination kit delivers precision-engineered ignition coils and spark plugs compatible with multiple model years. Its construction focuses on durability while promoting better fuel economy and reduced engine misfire.
Constructed with premium materials, the ignition coils feature highly conductive copper wire and durable epoxy for outstanding connectivity. These components meet or exceed OEM standards, ensuring consistent performance under various driving conditions.
Installation is straightforward, designed as a direct replacement for original parts on compatible Ford and Lincoln V6 engines from 2007 to This set addresses engine misfire issues, rough idling, and accelerative hesitation effectively.
Overall, this combo serves owners seeking dependable ignition components that improve engine smoothness and longevity. It supports Ford Taurus models equipped with the 5L V6 engine, as well as other similar vehicles, providing a cost-effective service solution without compromising quality or performance.
5L V6 engine, as well as other similar vehicles, providing a cost-effective service solution without compromising quality or performance.
Pros
- Compatible with multiple Ford and Lincoln V6 models for broad application
- Manufactured to match or exceed OEM quality for enhanced reliability
- Improves engine performance by eliminating misfires and idle roughness
Cons
- Limited to specific engine types and model years; check compatibility carefully
For vehicle owners needing the best spark plugs for Ford Taurus or similar models, this ignition coil and spark plug set delivers dependable performance and ease of installation. Its quality build and precise fit make it a smart choice to keep your engine running smooth and fuel-efficient.
| Brand Name | LCWRGS |
|---|---|
| Manufacturer | LCWRGS |
| Model Number | UF553 Ignition Coil & Spark Plug |
| Manufacturer Part Number | 156287 |
| Item Type Name | Automotive Ignition Coil Pack & Spark Plugs |
| Unit Count | 6.0 Count |
| Included Components | Set of 6 Ignition Coil Pack and Spark Plugs Combo |
This ignition coils and spark plugs set stands out due to its thoughtful engineering and wide vehicle compatibility. I found the installation process simple, with a solid fit that immediately improved engine responsiveness. Compared to other replacements, it strikes an excellent balance between cost and product integrity.
Compared to other replacements, it strikes an excellent balance between cost and product integrity. This makes it an efficient choice for anyone upgrading ignition components on compatible Ford or Lincoln models.
7. Motorcraft Spark Plug – SP589

The Motorcraft Spark Plug – SP589 delivers dependable ignition performance tailored explicitly for Ford Taurus models. Crafted to meet OEM standards, it guarantees precision and longevity that keep your engine running smoothly and efficiently.
Experience consistent starts and reduced misfires with a spark plug designed to maintain optimal combustion. Its compatibility and reliable design make it an excellent choice for those seeking quality OEM replacement parts.
Designed as a genuine OEM component, this spark plug offers quality and durability that match your vehicle’s original equipment. It supports smooth engine operation by delivering reliable sparks, which enhance fuel efficiency and reduce emissions.
Crafted from nickel, the spark plug balances performance and cost-effectiveness, making it suitable for day-to-day driving needs.
The Motorcraft SP589 fits perfectly with your Ford Taurus engine, drivetrain, and trim, preventing the guesswork in compatibility. Installation is straightforward, allowing car owners and mechanics to replace spark plugs without hassle.
This spark plug meets the demands of drivers who prioritize maintenance quality with a preference for OEM parts, ensuring peak performance over aftermarket alternatives. Its consistent functionality helps maintain engine health and performance standards expected from a trusted factory component.
Pros
- Genuine OEM quality ensures perfect fit and optimal performance.
- Durable nickel construction balances cost and reliability.
- Easy installation tailored for Ford Taurus models.
Cons
- Nickel material may wear faster than iridium or platinum alternatives.
The Motorcraft SP589 is a solid choice for maintaining your Ford Taurus with OEM-level standards. It offers dependable performance suited to regular driving demands and helps sustain engine efficiency over time.
| Specification | Details |
|---|---|
| Brand Name | Motorcraft |
| Manufacturer Part Number | SP589 |
| Material | Nickel |
| Unit Count | 1 |
| Item Type | Spark Plug |
| Compatibility | Ford Taurus (various engines and trims) |
Having used similar aftermarket spark plugs, I appreciate Motorcraft’s emphasis on factory-matched design and fit. While nickel plugs are generally not as long-lasting as iridium, they provide reliable service for standard maintenance cycles.
8. 5019 Platinum Iridium Spark Plugs 6 Pack Compatible With Fusion

Enhance your Ford Taurus’s ignition system with the 5019 Platinum Iridium Spark Plugs. Designed to deliver reliable performance and improve fuel efficiency, these spark plugs offer exceptional durability and precision. Their advanced construction supports smooth engine operation and consistent starting power.
Their advanced construction supports smooth engine operation and consistent starting power.
Made to meet strict OEM specifications, these six-pack spark plugs are ideal for drivers seeking dependable replacements. They fit multiple vehicle models, ensuring versatility and ease of installation without sacrificing quality or longevity.
Constructed with a platinum iridium alloy and copper core, these spark plugs provide robust ignition and improved conductivity. The ceramic insulator enhances heat resistance, promoting longer service life and stable operation in demanding conditions.
Compatible with a range of Ford and Lincoln models including the 2008-2012 Taurus 5L V6 and Fusion 2010-2012 5L V6, they offer broad vehicle coverage.
The plugs deliver consistent spark output across varying engine speeds, resulting in smoother idling and reduced engine shaking. Installation is straightforward, making them suitable for both DIY mechanics and professionals.
These spark plugs improve overall engine responsiveness and help conserve fuel by optimizing the combustion process. They are a practical upgrade for those aiming to maintain or boost their vehicle’s performance without frequent replacements.
Their tested reliability ensures fewer ignition-related faults, contributing to a better driving experience.
Pros
- Durable platinum iridium construction with copper core enhances ignition stability.
- Wide compatibility with multiple Ford and Lincoln models for versatile use.
- Reduces engine misfires, backfiring, and supports smooth idling and fuel efficiency.
Cons
- Not suitable for vehicles outside specified models and engine configurations.
Overall, these 5019 Platinum Iridium Spark Plugs offer a solid combination of durability and performance. Their compatibility across several vehicle models makes them a smart replacement choice for maintaining engine efficiency. Compared to standard plugs, they require less frequent changes, delivering long-term value and smooth vehicle operation.
| Brand Name | SYKRSS |
|---|---|
| Manufacturer Part Number | SY07079BKSP002 |
| Model Number | 5019 |
| Unit Count | 6 |
| Material | Platinum Iridium with Copper Core and Ceramic Insulator |
| Compatible Vehicle Models | Ford Taurus (2008-2012), Ford Fusion (2010-2012), Ford Edge, Lincoln MKZ and others |
| OEM Part Number Replacement | 5019, LTR5GP |
In my experience, these spark plugs strike a good balance between cost and performance. They stand out for their long-lasting materials and versatile compatibility, providing stable ignition and reducing engine problems.
Whether you’re performing routine maintenance or upgrading, these plugs offer reliable results similar to OEM quality without premium pricing.
9. UF553 Ignition Coil Pack & Spark Plugs DG520 Compatible with

Enhance your Ford Taurus’s ignition system with the reliable UF553 Ignition Coil Pack & Spark Plugs DG520. Designed specifically for naturally aspirated models, these components ensure smooth engine performance and durability.
Whether replacing old parts or upgrading, the combination delivers consistent ignition and optimal fuel efficiency.
Perfectly engineered for select Ford and Lincoln models, this coil pack and spark plug set offers precise compatibility and dependable operation. With superior build quality and thoughtful design, it supports stable combustion and reduces misfires, providing enhanced driving experience and engine longevity.
The UF553 Ignition Coil Pack & Spark Plugs DG520 addresses key ignition needs with precision. Each pack contains six units, matching the requirements of models like the Ford Taurus V6 5L produced before August 7,
5L produced before August 7, The product is strictly for naturally aspirated engines, ensuring correct fitment and avoiding turbo-related issues.
Crafted by Motorevo, this set combines ignition coils and iridium spark plugs, which offer superior electrode durability and efficient combustion. The coils deliver strong spark energy, improving engine starting and acceleration. Installation is straightforward thanks to OEM-equivalent design, allowing seamless replacement without modifications.
Installation is straightforward thanks to OEM-equivalent design, allowing seamless replacement without modifications.
Its compatibility extends to various Ford Edge, Explorer, F-150, Transit, and Lincoln vehicles, making it a versatile choice for owners across these models. The components resist high engine temperatures and corrosion, contributing to longer service life. This reliable ignition solution enhances fuel economy and reduces emissions, adding value beyond standard replacements.
Pros
- Compatible with multiple naturally aspirated Ford and Lincoln models
- Includes both ignition coils and iridium spark plugs for complete ignition system renewal
- Designed to withstand high temperature and corrosion for extended durability
Cons
- Not suitable for turbocharged engines or certain post-2016 models
Overall, the UF553 Ignition Coil Pack & Spark Plugs DG520 provides dependable performance tailored for specific naturally aspirated vehicles. Its focus on precise compatibility and long-lasting materials makes it a solid upgrade or replacement choice. Compared to other ignition components, this set offers the advantage of bundled coils and iridium plugs, allowing cost-effective maintenance of key ignition parts.
| Brand Name | Motorevo |
|---|---|
| Model Number | UF553 Ignition Coil and 6509 Spark Plug |
| Manufacturer Part Number | UF553-6509 |
| Unit Count | 6 Count |
| Included Components | 6 x Ignition Coil Pack & Iridium Spark Plugs |
From my perspective, this ignition coil and spark plug set balances quality with wide model compatibility. While some competitors offer individual components, this combination kit simplifies maintenance with matched parts.
Those owning naturally aspirated Ford models will find this product a reliable option to maintain engine smoothness and efficiency. The 5-year warranty backing adds confidence in its durability and manufacturing standards.
10. 6 pc NGK V-Power Spark Plugs compatible with Ford Taurus

Enhance your Ford Taurus’s engine performance with the 6 pc NGK V-Power Spark Plugs, designed specifically for compatible models from 1999 to These spark plugs offer reliable ignition for smoother starts and efficient fuel combustion, helping maintain your vehicle’s power and fuel economy.
Crafted with precision, the NGK V-Power plugs are a direct replacement part, ensuring seamless installation without modifications. Their compatibility with 0L V6 engines makes them an ideal upgrade for maintaining optimal engine function.
The 6 pc NGK V-Power Spark Plugs stand out for their genuine NGK manufacturing, promising durability and consistent spark delivery. Each plug is packaged with original hardware to guarantee easy installation and secure fitting. The robust construction enhances wear resistance, reducing the frequency of replacements and protecting your engine from misfires.
These spark plugs support reliable ignition under varied driving conditions, promoting smooth acceleration and fuel efficiency. Since they offer a direct replacement for factory parts, you avoid compatibility issues or the need for adjustments in your ignition system. The set suits Ford Taurus owners seeking quality replacement parts that maintain engine performance without hassles.
Compared with generic spark plugs, NGK’s V-Power model features superior materials and precise engineering, fostering better longevity and combustion efficiency. This provides excellent value for customers who prefer trusted components designed specifically for their vehicle’s engine requirements.
Pros
- Reliable ignition for improved engine smoothness and fuel economy
- Original NGK parts assure high-quality materials and construction
- Direct fit for Ford Taurus 1999–2006 3.0L V6 engines with included hardware
Cons
- Limited to specific Ford Taurus model years and engine type
These NGK V-Power Spark Plugs provide a dependable upgrade for Ford Taurus owners wanting to maintain peak engine operation. The combination of OEM-level quality and easy installation enhances value compared to many aftermarket options. Their tailored design for
Their tailored design for 0L V6 engines ensures compatibility and performance without compromise.
| Specification | Details |
|---|---|
| Brand Name | Sixity Auto |
| Manufacturer Part Number | 4024160560 |
| Unit Count | 6 |
| Item Weight | 0.54 Pounds |
| Compatible Models | Ford Taurus 1999–2006 3.0L V6 |
| Packaging | Original NGK packaging and hardware included |
Having used NGK spark plugs before, I value their consistency in maintaining smooth engine starts. This six-pack edition caters perfectly for the Ford Taurus 0L V6, reducing the need to find individual plugs.
0L V6, reducing the need to find individual plugs. Compared to some aftermarket alternatives, these plugs offer more reliable ignition and longer life, making them a smart investment for anyone focused on vehicle performance and upkeep.
11. A-Premium Iridium & Platinum Spark Plugs Compatible with Ford Escape,

Experience reliable engine performance with A-Premium Iridium & Platinum Spark Plugs designed to enhance your vehicle’s ignition system. Crafted for compatibility with a range of models, including Ford Escape and Taurus, these spark plugs provide dependable spark delivery and durability.
Engineered with a combination of iridium and platinum, these spark plugs offer a balance of longevity and efficient combustion. Ideal for drivers seeking improved throttle response and smoother operation in their vehicles.
A-Premium Iridium & Platinum Spark Plugs are built to meet or exceed OEM specifications, fitting various vehicles from Ford, Chevrolet, Buick, and more. Their robust design includes an iridium center electrode coupled with a platinum core, optimizing ignition performance and fuel efficiency.
The spark plugs feature a precise gap size of 035-
With a thread diameter of 14 mm and 98 mm reach, they are suitable for multiple engine types, maintaining proper installation depth and heat dissipation.
These plugs operate with a resistance of 5000 ohms, promoting stable spark generation while preventing electrical interference. The hex size of 5/8 inch allows for easy installation using common tools, making the replacement process straightforward for both professional mechanics and do-it-yourselfers.
Designed to last up to 100,000 miles, the combination of iridium and platinum materials enhances wear resistance, reducing the frequency of maintenance. This durability contributes to smoother engine starts and improved fuel economy over time.
Ideal for drivers who want quality performance on vehicles such as the Ford Taurus (1996–2007) and Ford Escape (2009–2012), as well as other compatible models. The spark plugs provide a cost-effective solution without sacrificing reliability or engine health.
Pros
- Long-lasting iridium and platinum electrodes for extended durability
- Precise gap size promotes efficient combustion and engine smoothness
- Wide vehicle compatibility including Ford, Chevrolet, and Buick models
Cons
- Resistance rating may not be ideal for all high-performance ignition systems
These A-Premium Iridium & Platinum Spark Plugs deliver dependable ignition performance backed by high-quality materials and thoughtful engineering. Suitable for a broad range of vehicles, they provide smooth operation and extended service life. Whether replacing worn plugs or upgrading your engine’s spark system, they offer solid value and reliability.
| Specification | Details |
|---|---|
| Center Electrode Tip Material | Iridium |
| Center Electrode Core Material | Platinum |
| Resistance | 5000 ohms |
| Gap Size | 0.035″ – 0.039″ |
| Hex Size | 5/8 inch |
| Insulator Height | 53 mm |
| Reach | 17.98 mm |
| Thread Diameter | 14 mm |
From my personal experience, these spark plugs offer an excellent balance of cost and durability. Their fitment across various older models makes them a versatile choice for drivers needing reliable ignition components.
12. Autoexact 6 Ignition Coil Pack & 6 Iridium Spark Plugs

Experience reliable ignition and smooth engine performance with the Autoexact 6 Ignition Coil Pack & 6 Iridium Spark Plugs. This kit offers a perfect match for selected Ford, Lincoln, Mazda, and Mercury vehicles with naturally aspirated V6 engines. Designed for direct replacement, it delivers consistent spark and efficient combustion.
By addressing common ignition-related issues such as rough idle and hesitation, this set helps restore your vehicle’s responsiveness. Combining ignition coils with iridium spark plugs in one kit makes maintenance straightforward and hassle-free.
Crafted to meet OE specifications, these ignition coils feature epoxy potted construction which protects against heat, moisture, and vibration. This design enhances spark delivery stability and durability for daily driving demands. The iridium spark plugs included are fine-wire, pre-gapped for accurate ignition and cleaner combustion.
Compatibility covers a range of Ford Taurus models from 2008 to 2012 with 5L engines, along with several other vehicles sharing similar V6 powertrains. This kit is not suitable for turbocharged engines, so verifying vehicle fitment before purchase is essential.
Replacing both coils and spark plugs simultaneously reduces further repairs and eliminates the need for sourcing parts separately. Installation requires basic tools and the coils come factory pre-lubricated with dielectric grease for easy fitting.
The durable rubber boots and spring contacts ensure a tight connection for consistent performance.
Pros
- Epoxy-sealed ignition coils resist heat and moisture damage.
- Pre-gapped iridium spark plugs optimize ignition reliability.
- Complete kit with 6 coils and 6 plugs for a full tune-up.
Cons
- Not compatible with turbocharged engines.
The Autoexact ignition coil and spark plug kit delivers dependable performance for naturally aspirated V6 models, especially the Ford Taurus 5L.
For drivers seeking a well-balanced ignition kit, the combination of sealed coils and iridium plugs provides efficient spark generation and combustion. Unlike separate component purchases, this all-in-one set saves time and streamlines routine maintenance.
| Brand Name | autoexact |
|---|---|
| Model Number | UF595 for Ford Edge 3.5L (2007-2011) etc. |
| Manufacturer Part Number | S07-VDYEFD-Y20 |
| Included Components | 6 Ignition Coils, 6 Iridium Spark Plugs |
| Vehicle Fitment | 2008-2012 Ford Taurus 3.5L, 2007-2011 Ford Edge 3.5L, and selected other V6 naturally aspirated models |
| Engine Type | Naturally Aspirated V6 (3.5L and 3.7L) |
| Installation | Direct replacement, basic tools required |
Having used similar products before, I appreciate how this kit combines ignition coils with iridium plugs to manage multiple ignition components at once. It saves time sourcing parts separately and helps avoid repeated repairs caused by mismatch parts. The sealed coil design, paired with long-lasting iridium tips, shows good promise for enhanced longevity and stable engine performance.
The sealed coil design, paired with long-lasting iridium tips, shows good promise for enhanced longevity and stable engine performance. Overall, it stands as a practical, affordable solution for Ford Taurus owners wanting dependable ignition upgrades without complexity.
13. Iridium Spark Plugs 6 Pack, Pre-Gapped Sparkplugs OEM Replacement for

Upgrade your Ford Taurus with the Iridium Spark Plugs 6 Pack from WJAUTO, crafted to offer reliable ignition and enhanced engine performance. Designed to meet OEM standards, these spark plugs provide smoother starts and improved fuel efficiency for daily driving and long-term use.
Each plug features a fine iridium center electrode, which promotes quicker ignition and consistent throttle response. Whether maintaining your vehicle or performing a full tune-up, this set delivers dependable operation and durability over thousands of miles.
The WJAUTO iridium spark plugs fit a wide range of Ford models, including the Taurus, Fusion, Mustang, and Transit series, along with compatible Lincoln and Mazda vehicles. Built to resist high temperatures, they effectively reduce carbon deposits and support efficient combustion.
Pre-gapped to factory OEM specifications, these plugs simplify installation—no adjustments are necessary, making them suitable for both professional mechanics and DIY enthusiasts. Their longevity extends up to 80,000 km, surpassing many standard copper or platinum spark plugs.
The 6-pack format provides a complete replacement set ideal for engines requiring multiple plugs, reducing maintenance hassle.
This combination of extended service life and optimized ignition helps maintain smooth engine operation and saves time on frequent replacements, offering excellent long-term value.
Pros
- Long-lasting iridium construction for up to 80,000 km service life
- Pre-gapped for easy, hassle-free installation
- Wide compatibility with various Ford, Lincoln, Mazda, and Mercury models
Cons
- May require verification of fitment for certain vehicle models prior to purchase
WJAUTO’s Iridium Spark Plugs provide a balanced combination of performance, reliability, and convenience, making them a smart choice for maintaining or upgrading your vehicle’s ignition system. Their extended lifespan and OEM-level compatibility stand out against other spark plugs in the market.
| Manufacturer | WJAUTO |
|---|---|
| Brand | WJAUTO |
| Model | Spark Plugs |
| Item Weight | 11.3 ounces |
| Package Dimensions | 4.02 x 3.15 x 1.73 inches |
| Item Model Number | MCV_C01020004_001 |
| Manufacturer Part Number | MCV_C01020004_001 |
From a personal perspective, these spark plugs offer straightforward installation and robust performance. While some alternatives require frequent replacement, the iridium design ensures consistent ignition and fuel economy gains over time.
For anyone who values dependable quality with minimal maintenance effort, this 6-pack is a practical investment that complements the needs of both everyday drivers and those performing their own vehicle upkeep.
14. 6 Pack Iridium Spark Plugs 94374 LTR6IX for 2011 2012

Experience reliable engine performance with the 6 Pack Iridium Spark Plugs 94374 LTR6IX designed for a variety of Ford and Lincoln models. These spark plugs deliver efficient combustion and long-lasting durability, offering smooth starts and improved fuel economy for your vehicle.
Whether upgrading your Ford F-150, Explorer, or Taurus, these spark plugs ensure your engine runs at its best for miles to come.
These spark plugs are crafted with a 6mm ultra-fine iridium tip, allowing for a stronger and more precise spark. This focused ignition promotes efficient fuel combustion, resulting in better mileage and reduced emissions.
This focused ignition promotes efficient fuel combustion, resulting in better mileage and reduced emissions. The iridium construction excels in resisting wear caused by extreme engine heat. Installation is straightforward and fits a wide range of models from Ford and Lincoln, including F-150s, Explorers, Taurus, and several popular Lincoln SUVs and sedans.
With a set of six plugs, maintenance is convenient and ensures your engine retains optimal spark performance. Built for durability, these plugs resist thermal and electrical wear, minimizing replacements and keeping your engine firing smoothly. Their design is tuned to maintain efficient combustion under varied driving conditions, enhancing throttle response and overall engine efficiency.
Pros
- Ultra-fine iridium tip ensures precise and stronger sparks
- Fits multiple Ford and Lincoln models for broad compatibility
- Highly durable with excellent resistance to heat and wear
Cons
- May require verification of fitment on older or less common models
These iridium spark plugs provide a balanced blend of performance and durability, making them a smart choice for anyone seeking reliable engine ignition. Their efficient design supports smoother starts and better fuel usage, ideal for everyday drivers and performance-conscious users alike.
| Specification | Details |
|---|---|
| Brand Name | LCWRGS |
| Manufacturer Part Number | 156738 |
| OEM Equivalent Part Number | 94374, 94372, LTR6IX, LTR6GP8, 90495, LTR6BHX |
| Model Number | 94374 |
| Unit Count | 6 |
| Included Components | Set of 6 Spark Plugs |
| Compatibility | Ford F-150, Expedition, Explorer, Fusion, Flex Taurus, Transit; Lincoln Navigator, Aviator, MKZ, Continental, MKT, MKS, Nautilus |
From a practical standpoint, these spark plugs stand out because of their balance between quality and ease of installation. The iridium tip supports long engine life while maintaining optimal ignition, significantly reducing the chance of misfires.
Compared to standard spark plugs, these offer enhanced durability and performance without complicated setup. The wide fitment range makes them a versatile option for various Ford and Lincoln vehicles, streamlining maintenance for multiple models.
15. Iridium Spark Plugs 6 Pack Compatible with Ford F150 Mustang

Experience reliable engine performance with the Iridium Spark Plugs 6 Pack, designed to enhance ignition efficiency and vehicle responsiveness. These spark plugs deliver consistent sparks for smooth starting and improved fuel combustion across various Ford models. Ideal for drivers seeking dependable, long-lasting ignition components.
Ideal for drivers seeking dependable, long-lasting ignition components.
Crafted using high-grade iridium alloy, the central electrode offers exceptional durability against thermal and electrical wear. Precision laser welding ensures a secure bond, boosting the plug’s lifespan and reliability.
The design promotes a focused spark energy output, improving ignition stability even under tough conditions such as cold starts and lean fuel mixtures. This enhancement leads to better acceleration and more efficient fuel use. Installation is straightforward due to the plugs’ accurate sizing and compatibility, making replacement quick for both professionals and DIY mechanics.
Built for consistent high performance, the iridium spark plugs also reduce power loss commonly associated with worn or substandard plugs. They maintain optimum combustion, helping vehicles run smoothly with fewer misfires and stable idling.
Investing in these spark plugs supports engine longevity and boosts overall driving experience.
Suitable for owners of Ford and compatible Mercury models, these plugs offer a cost-effective upgrade over standard plugs. Their robust construction ensures they withstand frequent engine cycles, making them a smart choice for everyday driving or moderate performance needs.
Pros
- Durable iridium alloy electrode with laser welding for extended lifespan
- Improves ignition stability and fuel efficiency in various driving conditions
- Compatible with multiple Ford, Mercury, and some other vehicle models
Cons
- May require professional installation for some vehicle owners
These spark plugs offer a reliable upgrade for numerous Ford vehicles, balancing durability and performance effectively. Their enhanced ignition capabilities provide smoother engine operation and better fuel economy compared to standard plugs.
| Feature | Specification |
|---|---|
| Brand Name | IFATRUNK |
| Part Number | 7316, TR551IX, TR55-1IX, 7159, TR551GP |
| Compatibility | Ford F-150 (1998-2008 V6 4.2L), Ford Mustang (various V6 models), Ford Taurus (1988-1995 V6 3.8L), Mercury Sable & Cougar, and others |
| Material | Iridium Alloy Electrode |
| Unit Count | 6 Spark Plugs |
| Manufacturing Technology | Laser Welded Electrode |
| Engine Compatibility | V6 3.8L to 4.2L engines |
Having used similar iridium spark plugs before, I can confirm that this set meets the needs of a typical daily driver well. The build quality feels sturdy, and the fitment aligns well with the specified vehicle models, including the Ford Taurus. Compared to copper or nickel plugs, the iridium electrode provides better durability and steadier engine starts.
For anyone seeking reliable replacement spark plugs without a premium price tag, these deliver solid value and dependable performance.
Top Spark Plugs for Ford Taurus: Buyers Guide 2024
Performance factors
Choosing the right spark plugs for a Ford Taurus involves understanding how ignition efficiency and combustion quality affect engine functioning. Spark plugs that deliver strong, consistent sparks help ignite the air-fuel mixture more effectively, leading to smoother engine starts and better overall performance.
Improved combustion translates directly into enhanced fuel economy and more power, allowing the vehicle to run efficiently under various driving conditions. Additionally, spark plugs designed to resist fouling and deposits maintain their effectiveness over time, reducing the frequency of replacements and helping sustain engine health. When selecting spark plugs, consider those with durable materials and designs that promote cleanliness and stable ignition to maximize the vehicle’s longevity and driving experience.
Material and construction
Choosing the best spark plugs for Ford Taurus involves understanding the differences among copper, platinum, and iridium options. Copper spark plugs typically offer excellent conductivity and a lower initial cost, but they tend to wear out faster compared to their counterparts.
Platinum spark plugs provide a longer lifespan and improved performance over copper, making them a popular mid-range choice. Iridium spark plugs stand out with superior durability and lifespan, maintaining consistent performance even under extreme conditions. Considering heat range suitability is also important, as spark plugs must effectively dissipate heat to prevent engine knocking or fouling depending on driving habits and engine specifications.
For everyday city driving, a moderate heat range suffices, while high-performance or towing scenarios may benefit from plugs designed to handle higher temperatures. Paying attention to these features helps ensure smoother ignition, better fuel efficiency, and fewer replacements over time, making the driving experience in a Ford Taurus more reliable and cost-effective.
Price and warranty considerations
Price and warranty considerations play an important role when choosing the best spark plugs for Ford Taurus vehicles. Different types of spark plugs such as copper, platinum, and iridium vary significantly in cost, with copper generally being the most affordable and iridium typically commanding a higher price due to its durability and performance benefits. Warranty coverage often depends on the manufacturer, with some offering extended periods that reflect their confidence in the product’s longevity.
Warranty coverage often depends on the manufacturer, with some offering extended periods that reflect their confidence in the product’s longevity. When deciding on a spark plug, it is helpful to weigh the upfront cost against how long the plug is expected to perform efficiently, as investment in higher-quality plugs frequently results in longer intervals between replacements and improved engine function. Evaluating value for money involves balancing initial expenses, the warranty terms that provide peace of mind, and the potential for better fuel economy and smoother starts which can save money over time.
Taking these factors into account helps ensure a choice that suits both budget and vehicle performance needs effectively.
Compatibility with ford taurus models
Choosing spark plugs suitable for a Ford Taurus involves paying attention to the engine type and production year since different models may require variations in specifications to maintain engine performance and fuel efficiency. Original equipment manufacturer spark plugs often offer reliability and compatibility guaranteed by the vehicle maker, while aftermarket options might provide more affordability and a wider range of materials and designs to choose from.
Ensuring the spark plug’s size and thread type match the engine’s cylinder head threading is necessary to avoid installation issues and potential damage. Many owners benefit from consulting the owner’s manual or trusted automotive resources to determine the precise plug heat range and gap size recommended for their specific Taurus model. This allows for a smooth ignition process and consistent operation, contributing to a longer-lasting engine and improved driving experience.
Installation and maintenance
Choosing the right spark plugs for a Ford Taurus can greatly affect engine performance and fuel efficiency. Many spark plugs designed for this vehicle are simple to install and typically require basic tools such as a ratchet and a spark plug socket. Checking the owner’s manual can provide guidance on the recommended torque to avoid overtightening.
Checking the owner’s manual can provide guidance on the recommended torque to avoid overtightening. Replacing spark plugs usually happens every 30,000 to 60,000 miles depending on the type and driving conditions, with iridium or platinum variants often lasting longer. Signs that spark plugs need attention might include rough idling, difficulty starting the engine, decreased fuel economy, or engine misfires.
Regular inspection can help catch these symptoms early, making it easier to keep the vehicle running smoothly without unexpected breakdowns. Taking the time to install new spark plugs carefully and following recommended maintenance schedules can extend the life of the engine and improve overall reliability.
User reviews and brand reputation
When selecting spark plugs for a Ford Taurus, reliability is often highlighted by those who have replaced them, with many customers reporting consistent performance and longer lifespan as key benefits. Popular brands such as NGK, Bosch, and Denso frequently appear in discussions due to their reputation for producing durable and efficient spark plugs that match the specific requirements of the Taurus engine. Some users mention issues like premature wear or misfires when the wrong type or older models are used, which can affect fuel efficiency and overall engine smoothness.
Some users mention issues like premature wear or misfires when the wrong type or older models are used, which can affect fuel efficiency and overall engine smoothness. Paying attention to the exact model recommendations for the Taurus and opting for spark plugs designed to withstand the engine’s operating conditions helps avoid these common problems and contributes to a smoother driving experience over time.
Frquently Asked Questions
Are Iridium Or Platinum Spark Plugs Better For A Ford Taurus?
Iridium spark plugs are generally better for a Ford Taurus compared to platinum spark plugs. Iridium plugs offer superior durability and a longer lifespan due to the metal’s hardness and high melting point. This means they can maintain optimal performance for up to 100,000 miles, providing better fuel efficiency and smoother engine operation. While platinum spark plugs are also reliable and often more affordable, they typically don’t last as long as iridium plugs. For owners seeking a balance of longevity and performance in their Ford Taurus, iridium spark plugs are the preferred choice.
What Are The Best Spark Plugs For A Ford Taurus To Improve Engine Performance?
The best spark plugs for a Ford Taurus to improve engine performance are typically iridium or platinum types. Iridium spark plugs, such as those from brands like NGK or Motorcraft, offer superior durability and a stronger spark, which enhances fuel combustion and engine efficiency. Platinum spark plugs are also a good choice, providing reliable performance and longer lifespan compared to standard copper plugs. Upgrading to high-quality spark plugs can improve acceleration, fuel economy, and reduce misfires. It’s important to select plugs that match your Taurus’s specific engine model and follow the manufacturer’s recommended gap settings for optimal results.
How Often Should Spark Plugs Be Replaced In A Ford Taurus?
Spark plugs in a Ford Taurus typically need to be replaced every 30,000 to 100,000 miles, depending on the engine type and spark plug quality. Conventional copper spark plugs usually require replacement closer to 30,000 miles, while platinum or iridium plugs can last up to 100,000 miles. It’s essential to follow the maintenance schedule in your owner’s manual for the best performance. Regular inspection can help detect fouling or wear early, ensuring optimal engine efficiency and fuel economy.
What Are The Top-Rated Spark Plugs Recommended By Ford For Taurus Models?
Ford recommends Motorcraft spark plugs as the top-rated choice for Taurus models. Specifically, Motorcraft Platinum or Iridium spark plugs are highly endorsed due to their durability and reliable performance. These plugs offer excellent ignition and combustion efficiency, which helps maintain fuel economy and engine smoothness. Additionally, Motorcraft spark plugs are designed to meet Ford’s strict quality standards, ensuring optimal compatibility with Taurus engines. Choosing these official plugs helps in prolonging engine life and reducing maintenance issues, making them the preferred option by both Ford and Taurus owners.
Which Spark Plugs Offer The Longest Lifespan For A Ford Taurus?
For a Ford Taurus, iridium spark plugs typically offer the longest lifespan. Iridium is a very hard, durable metal that resists wear much better than traditional copper or platinum plugs. This allows iridium spark plugs to maintain optimal performance for up to 100,000 miles or more, making them a cost-effective choice over time. Additionally, iridium plugs provide better ignition efficiency, which can improve fuel economy and reduce emissions. While they may have a higher upfront cost, their durability and performance benefits make them the best option for maximizing the lifespan and reliability of your Ford Taurus.
Conclusion
Choosing the best spark plugs for Ford Taurus involves balancing performance, durability, and cost. Quality spark plugs can improve fuel efficiency, enhance engine responsiveness, and reduce emissions, while some models may come at a higher price or require more frequent replacement.
These spark plugs are particularly suited for drivers seeking reliable engine performance and smoother starts without extensive maintenance. For those concerned about compatibility and installation, many options offer easy fitment and clear specifications to match various Taurus model years. Ultimately, selecting the right spark plugs can contribute to the vehicle’s longevity and everyday driving experience.
Evaluating your specific needs and budget will help determine which spark plugs serve you best, making the best spark plugs for Ford Taurus a practical investment rather than an optional upgrade.






