Best Engine Spark Plug

Autolite Iridium XP Automotive Replacement Spark Plugs, XP5702 (4 Pack)

  • 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.
  • 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.
  • 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.
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Autolite Iridium XP Automotive Replacement Spark Plugs, XP3924 (4 Pack)

  • 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.
  • 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.
  • 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.
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Autolite Iridium XP Automotive Replacement Spark Plug, XP3924 (1 Pack)

  • 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.
  • 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.
  • 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.
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Autolite Iridium XP Automotive Replacement Spark Plugs, XP104 (4 Pack)

  • 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.
  • 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.
  • 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.
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Champion RJ19LM Engine Spark Plug

  • Champion offer the widest range of spark plugs for lawnmowers, jet-skis or chainsaws..
  • International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions..
  • Champion spark plugs are tested, proven and guaranteed to deliver OE performance to the aftermarket.
  • Champion Spark plug Number RJ19LM equivalent to NGK BR2LM.
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Briggs & Stratton Plug-spark Part # 491055T

  • Genuine OEM Champion Spark Plug for Briggs & Stratton 491055, 491055S, 491055T OHV Engine.
  • Specs - Refer to images 2 & 3 for more information.
  • Please be sure to check your part or model number to ensure this is the correct spark plug for your unit. Also, please note this may replace multiple parts numbers.
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Champion Copper Plus Small Engine 860 Spark Plug (Carton of 1) - RDJ7J

  • Copper Plus - Dependable Performance and Durability.
  • Copper core center electrode allows for accurate control of heat range for longer life.
  • Champion copper plus small engine plugs resist fouling and provide superior corrosion resistance.
  • Champion copper plus small engine spark plugs feature a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics.
  • Champion copper plus small engine spark plugs are built by a world leader in small engine spark plugs to deliver proven performance.
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Autolite Platinum AP3924 Automotive Replacement Spark Plugs (4 Pack)

  • MAXIMUM PERFORMANCE: Every Platinum spark plug is necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and quicker acceleration..
  • 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.
  • FUEL EFFICIENCY: The Autolite Platinum automotive replacement spark plug works to optimize engine performance for a longer life and improved fuel economy..
  • 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.
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AloneGoer CR7HSA A7TC Spark Plug for GY6 A7RTC A7RC CR7HSA A7TC 4549 50cc 70cc 90 100 110 125 150cc Moped Scooter ATV Quads Dirt Bike Go Karts Pit Bike Dune Buggy Roketa Taotao Jonway SSR Coolster

  • 【Specification】100% brand new and high-quality spark plug A7TC.Diameter Thread: 12mm. Thread Length: 12.7mm. Resistor spark plug replacement for A7TC, A7RTC, C7HSA, CR7HSA, STK 4549, Replacement for Autolite 2795, Replacement for Bosch UR3AS Z9Y..
  • 【Applicable Engines】Resistor spark plug replacement for GY6 50cc-125cc Horizontal Engine Serie. Fits for GY6 Engines 50cc-70cc 90cc 110cc 125cc 140cc 150cc 160cc ATVs, Dirt Bikes, Scooters, Go-Karts, Quads, Mopeds, and Most Motorcycles. Fits for GY6 engine Series with CVI Belt Transmission: 50cc 139QMB, 125cc 150cc 154QMI 157QMJ Scooters, ATVs and Go-Carts..
  • 【Compatibility】Spark plug replacement for NGK C7HA C7HSA C5HA C5HSA C5HSB CR5HS CR5HSA CR5HSB C6HA C6HSA CR6HS CR6HSA CR7HSA, Nightingale XR50 XR70 XR80 XR100 CRF50 CRF70 CRF80 CRF100, Kawasaki KLX140, Yamaha TTR50 TTR125 TTR125L, Autolite 2795..
  • 【Compatibility】This Spark plug replacement Part is compatible with models including: Denso U22FS-U, U16FS-U U16FS-UB U16FSR-UB U20FS-U U20FSR-U U22FSR-U, Champion PZ7HS Z9Y Z10 Z10YC Z12 Z8 Z9Y, AC S102F, Autolite 2795, Bosch UR3AS..
  • 【Automotive Motorcycle Spark Plug】 Powersports small engine spark plug for a variety of powersport applications, specifically designed to increase power, reduce fue....
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Vplus Set of 8 Ignition Coil Pack and Iridium Spark Plug Compatible with Infiniti FX56/Nissan Armada Pathfinder Titan 5.6L Replacement for UF510

  • Replaces dealer part numbers:‎5C1482, E1010, 52-1802, IC590, 22448-7S015, UF-510,UF510 C1483 5C1482 224487S015 1788335, E-1010 C-1483.
  • Vplus Ignition Coils & Spark Plug 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.
  • Reduces common ignition coil/spark plug issues such as.
  • no/hard start, long crank time, misfires, lack of power, inconsistent transmission shifts, spark plug fouling, premature catalytic converter failure, poor fuel economy, check engine light illumination.
  • Designed and manufactured to operate reliably under all operating conditions and throughout the entire engine speed range for peak engine performance.
  • Please use Amazon's Your Garage feature above to see if this part is compatible with your vehicle.
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