Best Spark Plugs For 5.0 F150: 10 Best Choices

When I started noticing a slight hesitation in my 5.0 F150 engine, I knew it was time for a spark plug replacement. Choosing the right Best Spark Plugs For 5.0 F150 is crucial, especially if you drive the powerful Coyote V8, where efficiency and performance matter immensely. We’ve personally sorted through the top options—from OEM favorites to performance iridium choices—to bring you a straightforward guide, focusing on which plugs offer the best longevity and consistent power for your truck.

IMAGE	PRODUCT NAME	AMAZON LINK
	New Motorcraft SP548 Spark Plug Set of 8 For Ford…	View on Amazon
	8 pc Champion Copper Plus Spark Plugs compatible with…	View on Amazon
	Iridium Spark Plugs 8 Pack 6509 LTR6IX-11 Fits for Ford…	View on Amazon
	8 pc NGK Iridium IX Spark Plugs compatible with Ford…	View on Amazon
	8 pc Champion Platinum Spark Plugs compatible with Ford…	View on Amazon
	Ignition Coil Packs & Spark Plugs for Ford F150 5.0L…	View on Amazon
	TAUTOY SP548 Spark Plugs Platinum Iridium 8PCS For Ford…	View on Amazon
	8 pc NGK V-Power Spark Plugs compatible with Ford F-150…	View on Amazon
	8 pc NGK Ruthenium HX Spark Plugs compatible with Ford…	View on Amazon
	8 pc Champion Platinum Spark Plugs compatible with Ford…	View on Amazon

New Motorcraft SP548 Spark Plug Set of 8 For Ford Mustang F-150 2011-2017

If you own a 2011-2017 5.0L F-150 and want peace of mind, sticking with Motorcraft is often the best choice. These are Genuine OEM parts, designed specifically by Ford for your Coyote engine, ensuring flawless fitment and maximum reliability straight out of the box. They are calibrated to handle the engine’s specific heat range and compression, which is why they deliver the quality and durability you’d expect from the factory.

Key features that stand out:
Insist on Genuine OEM Parts: Offers the exact quality, reliability, and durability of the factory installed component.
Optimal Calibration: Designed specifically for the 5.0L (2011-2020) and 5.2L (2015-17) engines.
Guaranteed Fitment: Reduces the risk of misfires or improper seating common with generic aftermarket plugs.

Pros:
– Maximum compatibility and reliability.
– Factory service life standards.
– Excellent cold start performance.

Cons:
– Often priced higher than comparable aftermarket options.

Best for:
Owners prioritizing factory reliability and those still under warranty.

Expert Opinion: For modern Ford trucks, especially the sensitive 5.0L Coyote, using Motorcraft plugs minimizes installation variables and guarantees the correct heat range and pre-gap specification.

8 pc Champion Copper Plus Spark Plugs compatible with Ford F-150 5.0L 5.8L 7.5L V8 1975-1996

This set of Champion Copper Plus plugs is geared toward the classic F-150 owners with the older 5.0L V8 models (pre-1997). Copper is an excellent conductor, offering intense spark delivery, making them a superb choice for high-performance or routine maintenance on older engines that weren’t designed for long-life precious metals. Champion has a deep history in racing, translating that expertise into reliable ignition parts that keep your vintage truck running smoothly.

Key features that stand out:
Genuine Champion Parts: A trusted name in ignition technology for decades.
Copper Core: Provides superior conductivity for a powerful, reliable spark.
Classic Fitment: Specifically designed for the 5.0L F-150 generations from 1975 to 1996.

Pros:
– Strong, powerful spark for older engines.
– Very cost-effective maintenance solution.
– Durable construction adhering to tough industry standards.

Cons:
– Requires much more frequent replacement compared to iridium or platinum plugs.

Best for:
Classic F-150 owners (pre-1997) seeking traditional, high-conductivity spark plugs.

Expert Opinion: Copper plugs are the workhorses of ignition. While they require quicker service intervals, their conductivity is unmatched, which is ideal for older engines running simpler ignition systems.

Iridium Spark Plugs 8 Pack 6509 LTR6IX-11 Fits for Ford F150 5.0 Mustang 2010 2011 2012 2013 2014 2015 2016 2017, F250 F350 E350 Super Duty 2011-2021 V8 6.2L Replaces 90117, ILTR6E11, 91276

This high-quality Iridium set provides a robust replacement option for 2011-2017 5.0L F-150 owners looking for longevity and better ignition performance. Featuring a fine-wire iridium center tip, these plugs are engineered using advanced laser welded technology to maximize fuel efficiency and provide stable spark output across the engine’s speed range. If you’re trying to eliminate common issues like poor idling or misfires, these are rigorously tested to provide a solution.

Key features that stand out:
Fine-Wire Iridium Tip (0.6mm): Ensures maximum fuel efficiency and a sharp, consistent spark.
Laser Welded Technology: Guarantees durability and resistance to harsh engine conditions.
Strict Quality Control: Tested to address common ignition problems like stalling and poor economy.

Pros:
– Exceptional longevity and durability.
– Improved stability across the engine speed range.
– Comes with a 12-month worry-free warranty.

Cons:
– Fitment covers a wide range of Ford engines, requiring careful verification of your specific model.

Best for:
Drivers seeking premium iridium performance and superior longevity for their 2011-2017 Coyote engine.

Expert Opinion: Iridium is the current standard for modern high-compression engines like the Coyote. The fine-wire design delivers excellent ignitability, which directly translates to better cold starts and cleaner combustion.

8 pc NGK Iridium IX Spark Plugs compatible with Ford F-150 5.0L V8 2011-2017

NGK is a globally recognized leader, and their Iridium IX line is highly respected in the performance community for the 5.0L F-150 (2011-2017). These plugs are engineered to boost overall engine performance by minimizing spark gap growth over time, leading to less frequent misfires and reduced emissions. If you want a proven aftermarket plug that rivals OEM standards for consistency and durability, NGK Iridium IX is a fantastic choice.

Key features that stand out:
Damage-Tolerant Electrodes: Minimizes spark gap growth, ensuring better long-term reliability.
Sharper Spark Focus: Advanced center and ground electrodes promote efficient combustion.
Improved Ignitability: Delivers a stronger and faster spark, crucial for powerful V8 combustion.

Pros:
– Proven reliability in performance and daily driving.
– Helps reduce harmful emissions and misfires.
– Known for excellent durability under high heat.

Cons:
– High performance comes at a slightly higher price point than standard options.

Best for:
Owners of the 2011-2017 5.0L F-150 seeking a performance boost with reliable longevity.

Expert Opinion: NGK’s Iridium IX plugs are often the go-to choice for enthusiasts who want to upgrade from OEM without sacrificing longevity. They handle modified engines well but perform just as reliably in stock setups.

8 pc Champion Platinum Spark Plugs compatible with Ford F-150 5.0L V8 2011-2017

For those looking for a high-quality plug replacement for their 2011-2017 5.0L without jumping to the top-tier Iridium cost, Champion’s Platinum Power plugs are an excellent middle ground. These plugs feature a fine-wire center electrode and a V-trimmed ground electrode, which together ensure greater ignitability and a sharp, focused spark. They are extremely durable under high heat, providing reliable performance for thousands of miles.

Key features that stand out:
Platinum Construction: Provides strong durability and longer life than traditional copper.
V-Trimmed Ground Electrode: Promotes sharper spark focus, leading to fewer misfires.
Consistent Stable Spark: Delivers reliable power even under stressful conditions.

Pros:
– Great balance of longevity and cost-effectiveness.
– Fine-wire design improves ignition efficiency.
– Highly reliable under typical driving conditions.

Cons:
– Platinum typically doesn’t offer the extreme lifespan of Iridium plugs.

Best for:
Budget-conscious owners of the 2011-2017 5.0L F-150 wanting reliable, long-life performance.

Expert Opinion: Platinum plugs represent a significant upgrade from standard plugs in terms of lifespan and resistance to wear, making them a sensible choice for drivers who follow manufacturer-recommended service intervals.

Ignition Coil Packs & Spark Plugs for Ford F150 5.0L V8 2011-2015 Mustang 5.0L V8 2011-2016 Replacement for UF622 DG542 48763 GN10420 C756 BR3Z-12029-A BR3E12A375AA

If your 2011-2015 5.0L F-150 is experiencing severe misfires or rough idling, the problem might not just be the spark plugs—it could be the coil packs, too. This comprehensive kit addresses both issues simultaneously, providing 8 replacement spark plugs and 8 new ignition coils. This ensures that the high voltage required for proper ignition is delivered reliably, maximizing the effectiveness of the new plugs right away.

Key features that stand out:
Complete Ignition System Refresh: Includes both 8 spark plugs and 8 ignition coil packs.
Direct OEM Replacement: Coil pack references match critical Ford part numbers (e.g., UF622, DG542).
Comprehensive Solution: Ideal for troubleshooting persistent misfire issues related to aging coils.

Pros:
– Eliminates guesswork by replacing both spark plugs and coils.
– Cost-effective bundled maintenance solution.
– Restores reliable high-voltage delivery.

Cons:
– The quality of the included spark plugs may not match premium dedicated brands.

Best for:
Owners of 2011-2015 models experiencing intermittent misfires who need to replace the entire ignition system quickly.

Expert Opinion: While we always recommend premium plugs, if your coils are old, replacing them concurrently with the plugs is critical for achieving optimal engine performance and stability, especially on the Coyote engine.

TAUTOY SP548 Spark Plugs Platinum Iridium 8PCS For Ford F-150 Mustang 5.0L V8 2011-2017, For Ford Mustang 5.2L V8 2015-2017, Replace # 91276 95853 12565996 19256624 LTR6DP13 LTR6AHX

The TAUTOY SP548 plugs are designed to be a direct cross-reference replacement for the OEM Motorcraft SP548, utilizing a Platinum-Iridium construction blend for maximum benefit. These plugs are engineered to maximize conductivity and provide exceptional thermal control, leading to improved fuel efficiency and excellent corrosion resistance. Manufactured in certified facilities, they offer robust quality control at a competitive price point for 2011-2017 5.0L F-150s.

Key features that stand out:
Platinum Iridium Blend: Combines durability and excellent conductivity.
Cross-Reference OEM Number: Direct replacement for the popular Motorcraft SP548 plug.
Improved Thermal Control: Manages heat efficiently for stable performance.

Pros:
– Strong corrosion resistance.
– Affordable alternative to OEM Motorcraft plugs.
– Backed by a 1-year warranty.

Cons:
– Less brand recognition than industry leaders like NGK or Champion.

Best for:
2011-2017 F-150 owners looking for an OEM-spec replacement using high-quality precious metals without the OEM price tag.

Expert Opinion: When choosing third-party replacements for OEM plugs like the SP548, ensuring the heat range and thread specifications match exactly is vital. The Platinum-Iridium combination is a smart way to deliver longevity and performance economically.

8 pc NGK V-Power Spark Plugs compatible with Ford F-150 5.0L V8 1989-1996

Returning to the classic F-150 models (1989-1996), NGK’s V-Power plugs provide reliable, consistent sparking. These are often made with nickel alloy electrodes featuring a unique V-groove design. The V-groove focuses the spark, promoting better ignitability and reduced voltage requirements. For owners maintaining their beloved older trucks, these genuine NGK parts offer dependable, direct-replacement quality.

Key features that stand out:
V-Power Design: V-groove in the center electrode improves ignitability.
Nickel Alloy Construction: Durable and proven performance for vintage applications.
Genuine NGK Parts: Assurance of quality and fitment for the older 5.0L V8.

Pros:
– Consistent, reliable spark.
– Reduces strain on the ignition coil.
– Cost-effective for routine maintenance.

Cons:
– Not suitable for high-performance or forced-induction applications.

Best for:
Owners of vintage 1989-1996 F-150 5.0L V8 trucks requiring standard, dependable replacement plugs.

Expert Opinion: The V-Power design is an excellent improvement over basic copper plugs in terms of ignition stability for older engines, making them a reliable choice for daily driving.

8 pc NGK Ruthenium HX Spark Plugs compatible with Ford F-150 5.0L V8 2018-2021

NGK’s Ruthenium HX technology represents the pinnacle of modern spark plug design, engineered for the latest F-150 5.0L V8 models (2018-2021). Ruthenium is a next-generation precious metal that offers superior oxidation and wear resistance compared to standard Iridium. This translates to an even longer lifespan, better fuel efficiency, and remarkable performance under the demanding conditions of the newest Coyote engine generation.

Key features that stand out:
Ruthenium Technology: Next-generation metal for superior wear resistance and longevity.
Designed for Modern Engines: Optimized specifically for the 2018-2021 5.0L V8.
Enhanced Performance: Provides greater ignitability and a more consistent spark over time.

Pros:
– Extremely long service life, often exceeding Iridium plugs.
– Exceptional performance in modern direct-injected engines.
– Best resistance to chemical wear and heat.

Cons:
– They carry the highest price tag among most aftermarket options.

Best for:
Owners of 2018-2021 F-150s who want the longest service life and the absolute best modern technology available.

Expert Opinion: Ruthenium plugs are the current technological leader. If you are servicing a newer truck and want to avoid the job for as long as possible while maintaining peak efficiency, these are worth the investment.

8 pc Champion Platinum Spark Plugs compatible with Ford F-150 5.0L V8 2018-2020

For owners of the Gen 3 Coyote (2018-2020), Champion offers a reliable, durable Platinum option. While they may not have the extreme longevity of Ruthenium, these Platinum plugs provide strong performance and adhere to the toughest industry standards for fitment and plug life. These are a great choice if you adhere strictly to Ford’s 100,000-mile spark plug service interval and want a quality, precious-metal replacement from a trusted brand.

Key features that stand out:
Platinum Precious Metal: Ensures long-lasting, powerful performance.
Minimal Wear and Tear: Designed to improve performance while resisting electrode erosion.
OE-Quality Replacement: Adheres to strict industry standards for reliability.

Pros:
– Excellent quality from a reputable manufacturer.
– Durable performance minimizes wear over the service interval.
– Seamless, direct-replacement auto parts.

Cons:
– Not ideal for highly tuned or extreme performance applications.

Best for:
2018-2020 F-150 owners seeking an affordable, quality precious-metal plug replacement that meets factory longevity requirements.

Expert Opinion: Champion Platinum plugs deliver the peace of mind of a durable precious metal without the premium cost associated with Iridium or Ruthenium, making them a highly practical choice for routine maintenance.

Comparison and Buying Insights

Choosing the right spark plug for your F-150 5.0L is highly dependent on your truck’s generation and how you drive it.

For the modern Coyote V8 (2011 and newer), longevity is key. You are almost always best served by a precious metal plug. The Motorcraft SP548 (OEM) is the gold standard for guaranteed fit and reliability. However, if you want improved efficiency and the longest possible life, the NGK Iridium IX or Ruthenium HX plugs offer superior resistance to wear, especially the Ruthenium plugs tailored for the 2018+ models.

If you drive an older F-150 5.0L (pre-1997), copper plugs like the Champion Copper Plus or the NGK V-Power are perfectly suitable. They offer superior conductivity, though you must remember to change them more often—generally every 10,000 to 30,000 miles, compared to 60,000 to 100,000 miles for precious metal plugs.

Finally, consider your repair scope. If you are chasing a persistent misfire, the Ignition Coil Packs & Spark Plugs bundle might be the most efficient solution, ensuring both components of the ignition system are fresh. Never overlook the importance of proper gapping; even pre-gapped plugs should be checked before installation, especially in the sensitive Coyote engine.

Final Verdict

Making the best decision for your F-150’s ignition means matching the plug technology to your engine generation and driving habits.

The Top Recommendation for Modern F-150s (2011-2017): Go with the NGK Iridium IX Spark Plugs. They strike the perfect balance between premium performance, proven reliability, and longevity, making them an excellent aftermarket upgrade over standard plugs.

The Best Option for Latest Generation Trucks (2018+): The NGK Ruthenium HX Spark Plugs are the clear winner here. Their advanced metal technology is specifically engineered for the demands of the Gen 3 Coyote engine, offering maximum service life.

For OEM Reliability: You simply can’t beat the New Motorcraft SP548. If you want the plug Ford designed the truck around, stick with genuine parts to avoid any potential fitment or performance issues.

Best Spark Plugs For 5.0 F150: Comprehensive FAQ

Q1: What is the recommended service interval for spark plugs in the 5.0L F150?

The service interval depends heavily on your specific model year and the type of spark plug used. For the modern 5.0L Coyote V8, Ford recommends replacing the precious metal plugs (Iridium or Platinum) every 60,000 to 100,000 miles. If you install standard copper plugs in an older F-150, the interval drops significantly, often requiring replacement every 30,000 miles or less. Always check your owner’s manual for the exact manufacturer specification.

Q2: Is Iridium better than Platinum for the modern 5.0L engine?

Yes, generally Iridium is superior to Platinum. While both are precious metals offering excellent longevity compared to copper, Iridium is harder and melts at a much higher temperature. This allows for a thinner electrode design, leading to better ignitability and significantly higher resistance to wear and heat—crucial benefits for the modern, high-compression Ford 5.0L V8. Ruthenium, found in the latest NGK plugs, is even better than standard Iridium.

Q3: Do I need to gap my new spark plugs for the 5.0 F150?

While most precious metal spark plugs (Iridium/Platinum) are advertised as “pre-gapped,” we strongly recommend checking the gap using a wire-type feeler gauge. The gap specification can be very precise for the Coyote V8, and shipping or handling can easily shift the electrode. Always verify the gap setting specified in your owner’s manual before installation to prevent potential misfires or engine damage.

Q4: Should I replace the ignition coil packs at the same time as the spark plugs?

It’s often a very wise preventative measure, especially once your F-150 exceeds 100,000 miles. Ignition coils degrade over time due to heat and vibration. If you are doing a high-mileage spark plug replacement and want to prevent future misfire issues, replacing the ignition coil packs at the same time ensures the entire system is refreshed, restoring maximum voltage delivery to the new plugs.

Q5: What are the signs that my F150’s spark plugs need replacement?

The most common signs include rough idling, noticeable engine misfires (especially under acceleration), difficulty starting the engine, and a marked decrease in fuel economy. Sometimes, these issues can trigger a Check Engine Light (CEL), usually throwing codes related to misfiring cylinders (P030X codes).

Q6: Why are the product years different for the F-150 5.0L V8 spark plugs?

The 5.0L designation has been used by Ford for several decades, but the engine architecture is vastly different. The plugs for the 1996 model are physically and thermally distinct from the plugs required for the modern 2011-2017 Coyote V8. Always match the plug to your specific engine generation and model year to ensure correct thread depth and heat range.