Best Ford Spark Plugs in 2026

Genuine Motorcraft part that fits your specific vehicle

Spark Plug

Part Number: SP479

Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.

Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer

NGK is the world's largest supplier of OEM spark plugs

Cadillac Seville

Cadillac DeVille

Ford Taurus

Every single spark plug is inspected throughout the entire shipping process for worry free, out-of-the-box performance.

Designed with high quality materials to meet or exceed OEM Specifications.

High melting point provides excellent resistance to erosion

MAXIMUM PERFORMANCE: Every Double Platinum spark plug is necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and quicker acceleration. Full copper core electrode provides better performance in all conditions

IMPROVED DURABILITY: Our spark plugs are platinum-to-platinum firing for superior durability and super conductive Yttrium enhanced ground electrode provides superior heat transfer

CONSTRUCTION: These spark plugs are platinum enhanced high nickel alloy side electrode maintains precision gap and assures virtually no gap erosion for longer plug life

High melting point provides excellent resistance to erosion

Help maintain optimum engine performance

Provide service intervals from 60,000 to 100,000 miles

Double Iridium firing pin and ground electrode inlay provide 4X longer service life compared to standard copper plugs

0.6mm fine wire firing pin provides superior ignitability and performance

360 Degree continuous laser weld fuses corrosion resistant iridium firing pin to base for increased durability

Leading Manufacturer Of High-Quality Products

International Renown For Our Diverse Range Of Award-Winning Products

Fully Equipped With State-Of-The-Art Technology

Quality Assured

1order = 6 Pieces

Package Dimensions: 16.002 L x 3.048 H x 19.304 W (centimeters)

High-quality Materials: Made of stainless steel, DEEFILL Magnetic Oil Drain Plug not easy to break and can be used for countless years.

Super Magnetic Force: Using high-strength rare earth neodymium magnets with a magnetic force of up to 5000 gauss, which can absorb impurities in the oil effectively, protect your engine from metal fragments, and extend the life of the engine.

Easy to install: M14 x 1.5 stainless steel oil drain pan plug included with Annealing Red Copper Crush Washer, it is easy to operate, which can prevent oil leakage and increase engine life effectively.

EXTENDED CHANGE INTERVAL: The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 miles depending on engine type making it one of the most durable spark plugs on the market today

FUEL EFFICIENCY: These spark plugs utilize a 0.6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency. Our finewire electrodes produce more focused and consistent ignitability resulting in less fuel consumption

OPTIMAL PERFORMANCE: This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and optimal performance

Platinum fine wire tip provides improved fuel efficiency, lower emissions and improved horsepower with virtually no gap erosion

Package Dimensions: 10.668 H x 3.048 L x 9.652 W (centimetres)

Package Weight: 0.202 kilograms

【High Quality】--High-quality choice,the product is made of high-grade materials, even under extreme conditions that is extremely durable

【Advantage】--Engineered for original equipment and replacement applications. Designed and manufactured to operate reliably under all conditions. Easy and quick installation

【Vehicle Fitment】--Compatible with 1998-2008 Ford E150,1998-2008 Ford E250,1998-2008 Ford E350,2006-2008 Ford E450,1998 Ford Econoline Super Duty,2000-2005 Ford Excursion,1998-2004 Ford Expedition,1998-2003 Ford F150,1999-2003 Ford F150,2004 Ford F150 Heritage,1998-1999 Ford F250,1999-2004 Ford F250 Super Duty,1999-2004 Ford F350 Super Duty,2011-2012 VPG MV-1,1998-1999 Lincoln Navigator

【High quality from high quality material】:Purified alumina powder insulator from Germany ALMATIS(Model:HVA FG Q06) and Full-automatic isopressing;Iron shell(Model:20# 08 AL) and automatic welding/rolling bending;Central electrode iridium alloy and 360 degree laser welding

【Reduce the risk】:Updated design reduce the risk of breaking off during working

【Increases Fuel Efficiency】: G-Power Iridium Platinum Alloy Spark Plugs offer superior performance with improved fuel efficiency, Motorcraft lower emissions, and quicker starts

【High quality from high quality material】:Purified alumina powder insulator from Germany ALMATIS(Model:HVA FG Q06) and Full-automatic isopressing;Iron shell(Model:20# 08 AL) and automatic welding/rolling bending;Central electrode Platinum alloy and 360 degree laser welding

【Reduce the risk】:Updated design reduce the risk of breaking off during working

【Increases Fuel Efficiency】: HiVehicle Platinum Alloy Spark Plugs offer superior performance with improved fuel efficiency, lower emissions, and quicker starts

New Spark Plugs for Ford Gas Tractors

Fits For Ford Tractors: 600 700 800 2000 4000

2N 8N 9N

(Specifics) This is an Upgraded Spark Plug Port Insert, made of High quality oversized steel alloy insert, and will repair other inserts that fail and has no ill effects from heat transfer.

(Compatibility) Compatible with 1996-2003 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines.

(Interchangeable Part #) Replacement for 389-100 Inserts

Car Fits- For Ford 2005-2008 Expedition 5.4L, 2004-2008 F150 5.4L, 2005-2008 F-250 Super Duty 5.4L 6.8L, 2005-2008 F-350 Super Duty 5.4L 6.8L, 2005,2006,2007,2008,2010 F-450 Super Duty 6.8L, 2005,2007,2008,2009,2010 F-550 Super Duty 6.8L, 2006-2008 F53 6.8L, For Lincoln 2006-2008 Mark LT 5.4L, 2005-2008 Navigator 5.4L, please confirm this item fits for your vehicle before purchasing (Check Fitment Data Above or see description below)

Package Includes- 4 Spark Plugs

Part Numbers- SP546, PZK14F, SP-546, SP515. Note:Please ensure this product will fit your vehicle by checking the photos or the part number with your old item before purchase.

Pack of Four (4) Spark Plugs

7/16" Reach

13/16" Hex

【Precautions for Purchase】:Please confirm the compatibility according to the year/make/model of your vehicle and the OE number of the replaceable part.

【Spark Plug Features】:BDFHYK Platinum Spark Plug offer superior ignition performance, quicker and more sensitive ignition jumping, and a significant increase in power performance. Fuller combustion efficiency, effectively reducing pollution emissions. Longer service life, generally more than twice that of a Platinum. The economic service life of 30000-40000 km.

【Relive Performance】:OE standard performance and durability TS16949 certified manufacturer. All center electrodes are made from extremely fine iridium electrodes for good ignition performance. Insulators are made from isostatic ceramics for high density, strength, and good insulation.

[Repair Your Threads]: Renew damaged threads and replace oil drain nuts with the ABN 114 Piece Stripped Oil Drain Plug Repair Kit; Thread repair kit includes necessary tools to get the job done

[Tap for Every Project]: Each screw thread repair tool set includes 6 spark plug thread chaser taps in sizes M13 x 1.25, M13 x 1.5, M15 x 1.5, M17 x 1.5, M20 x 1.5, M22 x 1.5; Oil pan drill thread plug set is compatible with Audi, Volkswagen, BMW, Fiat, Ford, Honda, Mazda, Toyota, and more

[Plug The New Hole]: After fixing the threads in your oil pan, plug up the hole with rethread kit bolts; 6 oil pan drain bolts come in each size - M13 x 1.25, M13 x 1.5, M15 x 1.5, M17 x 1.5, M20 x 1.5, M22 x 1.5

This 6 pack Champion Copper Plus Spark Plug is compatible with Ford F-150 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987 4.9L L6

Genuine Champion Parts

【Fitment Vehicle】:For 2004-08 Ford F150 Truck V8 4.6L Motorcraft SP515;For 2005-08 Ford Expedition Motorcraft SP515;For 2004-08;Ford F150 Truck V8 5.4L Motorcraft SP515;For 2005-08 Ford F250 Super Duty Truck V8 5.4L Motorcraft SP515;For 2005-08;Ford F350 Super Duty Truck V8 5.4L Motorcraft SP515;For 2005-08 Lincoln Navigator Motorcraft SP515;For 2006-08 Mercury Mountaineer V8 4.6L Motorcraft SP515.

【Package Includes】: 8 Pcs SP515 spark plugs.Warm Tips: SP546/SP515 are fit for the same model. SP515 is fit for most old car engines.SP546 is fit for latest car engines.Pls check the product information on the detail page carefully before ordering. 8Pcs Spark Plug (as shown in the picture). If you have any questions about the product, please feel free to contact us via Amazon.

【Durability】: Ignition Coils Kits are engineered for original equipment and replacement applications. Every component either matches or improves on the OE design to ensure fast and easy installation with superior performance and reliability.

This NGK Laser Iridium 91924 Spark Plug replaces Ford DS7G 12405 BA, Ford DS7G-12405-BA, Ford HYFS-094-YEC, Motorcraft SP539, parts and is perfect for replacement or a performance upgrade.

REDUCE EMISSIONS AND MISFIRES: This tried-and-true Spark Plug boosts performance, and enables better performance so that your engine runs at its best. The durable shell reliably protects the spark plug from damage, ensuring long-lasting sparking capabilities. The center and ground electrodes promote sharper spark focus for fewer misfires

IMPROVE IGNITION AND SPARK EFFICIENCY: This Spark Plug employs advanced center and ground electrodes to produce complete and efficient combustion and deliver an outstanding spark for faster, stronger, and more powerful combustion over the life of the spark plug. The damage-tolerant center and ground electrodes minimize spark gap growth and provide greater ignitability and spark efficiency

❇SP515 Part No.: SP515 SP546 13292-9499451 F1000-399477-MTR HT15 MOFSP515 PZH-14-F PZH14F SP507.

❇Compatible for these V8 4.6L 5.4L Engine: 2005-2008 Fo rd Expedition; 2004-2008 Fo rd F150 Truck V8 5.4L; 2004-2008 Fo rd F150 Truck V8 4.6L; 2005-2008 Fo rd F250 Super Duty Truck V8 5.4L; 2005-2008 Fo rd F350 Super Duty Truck V8 5.4L; 2005-2008 Lincoln Navigator; 2006-2008 Mercury Mountaineer V8 4.6L.

❇SP515 Features:SP546 and SP515 are made of different materials and are suitable for the same car models. SP515 is suitable for most older car engines, while SP546 is suitable for the latest car engines. SP515's core is made of copper material and SP515's central electrode tip material is made of a rough and tough platinum tip housing, which provides excellent quality and a precise fit that capable of full performance.

❇SP546 Part No.: 13292-9499451 F1000-399477-MTR HT15 MOFSP515 PZH-14-F PZH14F SP507 SP546 SP-546.

❇Compatible for these V8 4.6L 5.4L Engine: 2005-2008 Fo rd Expedition; 2004-2008 Fo rd F150 Truck V8 5.4L; 2004-2008 Fo rd F150 Truck V8 4.6L; 2005-2008 Fo rd F250 Super Duty Truck V8 5.4L; 2005-2008 Fo rd F350 Super Duty Truck V8 5.4L; 2005-2008 Lincoln Navigator; 2006-2008 Mercury Mountaineer V8 4.6L.

❇SP546 Features: SP546 and SP515 are made of different materials and are suitable for the same car models. SP546 is suitable for the latest car engines and SP515 is suitable for most older car engines. SP546 has a core made of platinum and SP546 has an interrupted central electrode made of a highly resistant iridium casing, which is more reliable and provides better flammability and service life. The SP546 is an upgraded version of the SP515.