Top 10 High PERFORMANCE Spark Plugs – Automotive & Fleet Maintenance

As an Amazon Associate I earn from qualifying purchases.

1. Autolite


4-Pack, Autolite-AR3910X Ar High Performance Racing Non-Resistor Spark Plug

Autolite #ad - Package weight: 0181 kilograms. Fit type: Vehicle Specific. Package dimensions: 10795 h x 2. 997 l x 8. 991 w centimetres. Features cut back ground electrode for improved ignitability of flame kernel. Country of Origin : Mexico.
BrandAutolite #ad
ManufacturerFRAM #ad
Height0.16 Inches
Length1.4 Inches
Weight0.12 pounds
Width0.45 Inches
Part NumberAR3910X
WarrantyManufacturer Warranty

2. NGK


NGK # 3186 G-Power Platinum Spark Plugs TR5GP, 8 PCSNEW

NGK #ad - G-power Platinum. Resists carbon buildup and pre-ignition. Patented triple gasket sealing process eliminates the possibility of combustion gas leakage. Designed to operate over a much wider heat range than ordinary plugs.
BrandNGK #ad
ManufacturerNGK #ad
Height6.64 Inches
Length3.31 Inches
Weight0.72 Pounds
Width0.94 Inches
Part Number3186

3. A-Premium


Mustang, Mark LT & Mercury, Expedition & Lincoln Navigator, Explorer Sport Trac, Pack of 8, A-Premium Iridium Platinum Spark Plugs Compatible with Ford F-150, F-250/350 Super Duty, Explorer

A-Premium #ad - Specifications: ①center electrode tip material: iridium; ②center electrode core material: platinum; ③resistance ohms: 5000; ④Gap Size IN: 0044; ⑤hex size mm: 14; ⑥insulator Height mm: 53. 0; ⑦reach mm: 26.

5; ⑧thread diameter MM: 12. Vehicle fitment: compatible with ford expedition 2008-2014 v8 5. 4l, compatible with f-150 2009-2010 v8 4. 6l, explorer 2008-2010 v8 4. 6l, compatible with f-150 2008-2010 v8 5. 4l, compatible with f-350 super duty 2008-2010 v8 5. 4l, compatible with mustang 2008-2010 v8 4. 6l; compatible with lincoln Mark LT 2008 V8 5. 4l, compatible with f-250 super Duty 2008-2010 V8 5.

4l, explorer sport trac 2008-2010 V8 4. 6l, navigator 2008-2014 V8 5. 4l; compatible with mercury Mountaineer 2008-2010 V8 4. 6l. Reference number: 372, znar6aix-11, ZNAR6AIX11. Engineered for longevity: for optimal engine performance and longevity, 000 to 100, it is recommended to replace platinum iridium spark plugs at mileage intervals of 80, 000 miles.
BrandA-Premium #ad
ManufacturerPremiumpartsWhosale #ad
Part NumberAPSP029
WarrantyOne Year Unlimited Mileage Quality Guarantee. The guarantee will be only for the cost of the item, we will not responsible for installation or other fees like labor expenses, towing expenses, additional repair expenses or other related expenses.



Iridium for Silverado Tahoe Sierra Suburban Yukon Express Corvette, PHILTOP Spark Plugs, 3784 Spark Plug 8 Pack

PHILTOP #ad - Fuel economy oe fine wire iridium center wire tip design for sufficient combustion, 3186, 12621258, tr5gp, pt16tt, app104, 41962, 5325, 4511, 3403, 19299585, 3784, efficiently reducing carbon accumulation. Faster startsthe double iridium spark plugs can realize the center electrode pole refinement and concentrates spark energy, providing better ignitibility for vehicles and smoother environment for engine, no worry for misfire.

The external sealing gasket can prevent combustion gas leakage and relief fuel consumption. Compatible vehicles replacement for gto, srx, h3, caprice, g8, colorado, h3T, cts, STS, SS, XLR, hombre, 9-7x, SSR, Canyon, Mustang, Rainier, lacrosse, grand prix, monte carlo, Ascender. Longer lifespan philtop spark plugs 8 pack are made of double iridium, effectively burns off the carbon deposits on the plug tip, heat and corrosion resistance, with excellent durability, extending the service life.

Oe replace# ptr5d-10, tr5ix, 4713, app106, iT16TT. Compatible vehicles replacement for silverado, trailblazer, ranger, sonoma, H2, Yukon, sierra, Camaro, Corvette, Suburban, Avalanche, firebird, Impala, Tahoe, S10, Express, Escalade, Sunfire, Cavalier, Savana, Envoy.
BrandPHILTOP #ad
ManufacturerPHILTOP #ad
Height1.81 inches
Length3.85 inches
Width4.01 inches
Part Number6551SPP0642US
Warranty1 Year



ACCEL High Performance Copper Spark Plug with Resistor, 8 Pack

ACCEL #ad - Insulator type: mid projected. Ground electrode core material: copper. Spark plug gap: pre-gapped.
BrandACCEL #ad
ManufacturerACCEL PLUGS #ad
Height0 inches
Length0 inches
Weight0.8 Pounds
Width0 inches
Part Number8179
WarrantyManufacturer Warranty

6. AIP Electronics


DRAGON FIRE PERFORMANCE 8pc IRIDIUM Spark Plugs Compatible With Chevy Silverado Suburban Tahoe GMC Yukon Sierra Buick Cadillac Escalade Hummer LS1 5.3L 6.0L 6.2L V8 41-962 41-110 Oem Fit DFSP1001x8

AIP Electronics #ad - Brand: dragon Fire Performance. Pre-gapped from factory. 040", simply install and Torque to 11 ft. Lbs. Meets and exceeds oem specifications. Easy diy install. Electrode technology - longer Service Life than OE plugs, Faster Acceleration and Quicker Cold Starts. Direct factory fit - compatible with chevrolet gm - 1999-2014 5. 3l 6. 0l 6. 2l v8 ls-series.
BrandAIP Electronics #ad
ManufacturerAIP Electronics #ad
Part NumberDFSP1001x8

7. NGK


8 PCS NEW -- NGK 3403 G-Power Platinum Alloy Spark Plug TR55GP

NGK #ad - Offering the quality, reliability and Durability You'd Expect from an OEM Manufacturer. Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity. This listing is for 8 3403 TR55 Spark Plugs. Research applications prior to purchase to make sure this part fits your vehicle including engine, trim level & quantity needed.
BrandNGK #ad
ManufacturerNGK #ad
Height6.64 inches
Length3.31 inches
Weight0.72 Pounds
Width0.94 inches
Part Number3403

8. E3 Spark Plugs


E3 Spark Plugs E3.36 Powersports Spark Plug 1 E336

E3 Spark Plugs #ad - The patented diamondfire ground electrode is secured to the Shell With Two Legs To Help Facilitate Heat Transfer, And To Withstand The Intense Vibration Of Powersport Engine Applications. Improved starts: patented edge-to-edge design Concentrates Spark Energy, Which Results In Quick And Easy Starts In Any Conditions. Fit type: Universal Fit. For high-performance engines: motorcycle spark plug for A Variety Of Powersport Applications, Reduce Fuel Consumption, Specifically Designed To Increase Power, And Improve Hydrocarbon Emissions.
BrandE3 Spark Plugs #ad
ManufacturerE3 Spark Plugs #ad
Height0.8 inches
Length6.5 inches
Weight0.12 Pounds
Width4.5 inches
Part NumberE336
WarrantyManufacturer Warranty

9. Autolite


Autolite Iridium XP Automotive Replacement Spark Plugs, XP3923 4 Pack

Autolite #ad - Fuel efficiency: these spark plugs utilize a 06mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency. 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.

Construction: every iridium spark plug comes with a platinum protected ground wire for maximum efficiency in all ignition types including DIS systems and a V-trimmed ground electrode for improved ignitability. Autolite advantage: autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement spark plug needs.

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.
BrandAutolite #ad
ManufacturerFRAM #ad
Height1 Inches
Length3.38 Inches
Width4 Inches
Part NumberXP3923
WarrantyLifetime Limited Warranty

10. Autolite


Autolite APP5325 Double Platinum Automotive Replacement Spark Plugs 4 Pack

Autolite #ad - Autolite advantage: autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement spark plugs needs. Thread size-14mm x 1.

25. 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. Hex size-5/8 inch. Improved durability: our spark plugs are platinum-to-platinum firing for superior durability and super conductive Yttrium enhanced ground electrode provides superior heat transfer. High nickel alloy side electrode maintains precise gap. 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. Full copper core electrode provides better performance in all conditions.
BrandAutolite #ad
ManufacturerAutolite #ad
Height1.2 Inches
Length4.3 Inches
Weight0.5 pounds
Width3.6 Inches
Part NumberAPP5325
Warranty5 Year Limited