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  • OE Approved
  • Platinum ball on center electrode minimizes gap erosion for longer life and resists wear to help maintain gap size
  • Proprietary Platinum Ball Welding Process provides consistent point of contact for better adhesion
  • Optimizes engine performance with greater fuel economy
  • Product Type - Spark Plug
  • Material - Copper Core, Long Shell Design, Platinum
  • Heat Range Chart Location - E18
  • Hex - 5/8 in.
  • Reach - 1 in.
  • Resistor/Non-Resistor/Suppressor - Suppressor
  • Seat - Tapered
  • Thread Diameter - 14 mm.
  • Tip - Power
  • Pack - 4
  • Applications Where Used - Buick, Buick Truck, Cadillac, Cadillac Truck, Chevrolet, Chevrolet/Gmc Truck, Chrysler, Chrysler Truck, Dodge, Dodge Truck, Fisker, GMC Truck, Hummer, Isuzu Truck, Jeep Truck, Oldsmobile, Oldsmobile Truck, Pontiac, Pontiac Truck, Saab, Saab Truck, Saturn, Saturn Truck, Srt, Suzuki Truck, Volvo
    ColorAs Shown

    AUTOLITE AP5263 Platinum Spark Plug, Pack - 4


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