Autolite APP5243 Double Platinum Spark Plug Pack of 1 Fits select: 2011-2019 CHEVROLET SILVERADO, 2013-2019 GMC SIERRA

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US$8.07
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US$8.07
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Free shipping Free 30-day returns

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Management number 254495571 Release Date 2026/11/07 List Price US$8.07 Model Number 254495571
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Autolite APP5243 Spark Plug. Autolite APP5243 Double Platinum Spark Plug. Engineered with a platinum-to-platinum design that prevents gap erosion, extending the life of the spark plug. Autolite Double Platinum spark plugs have a platinum-to-platinum design that decreases gap erosion, reduces misfires, and provides improved durability*, leading to longer service life. It provides superior performance over copper and platinum plugs primarily used in distributorless ignition system (DIS) engines.

  • Autolite APP5243 Double Platinum Spark Plug
  • Engineered with a platinum-to-platinum design that prevents gap erosion, extending the life of the spark plug
  • Its high alumina ceramic insulator provides optimum thermal conductivity and dielectric strength
  • The multi-rib insulator prevents flash-over
  • 5 year limited warranty
  • Hex Size: 5/8 in
  • Hex Type: Hex
  • Grade Type: Performance
  • Center Electrode Design: Standard
  • Electrical Terminal Type: Non-Removable Nut
  • California Proposition 65: WARNING: Nickel. For more information go to www.P65Warnings.ca.gov
  • Center Electrode Projection: Long Projection
  • Ground Electrode Tip Design: Standard
  • Center Electrode Tip Material: Platinum
  • Ground Electrode Tip Material: Platinum
  • Center Electrode Core Material: Copper
  • Brand: Autolite
  • Manufacturer Part Number: APP5243
  • Part Type: Spark Plug
Manufacturer part number APP5243
Vehicle fitment type Universal
Material Platinum
Brand Autolite
Vehicle make Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac
Vehicle model CTS, Escalade, Escalade ESV, Escalade EXT, Avalanche, Camaro, Caprice, Corvette, Express 1500, Express 2500, Express 3500, Express 4500, Impala, Lumina, Monte Carlo, Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, SS, SSR, Suburban 1500, Suburban 2500, Suburban 3500 HD, Tahoe, Savana 1500, Savana 2500, Savana 3500, Savana 4500, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Yukon, Yukon XL 1500, Yukon XL 2500, Cutlass Supreme, G8, Grand Prix
Vehicle year 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Count per pack 1
Model app5243
Vehicle type Car, Truck, Sport Utility Vehicle, CUV, Crossover & Minivan, Bus

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