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    Autolite Xtreme Sport Iridium Powersports Spark Plug

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    Warranty Information
    • Product Details

      Part No. XS4164DP

      Warranty Details (3 YR REPLACEMENT IF DEFECTIVE)

      Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, Autolite Double Platinum spark plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug. Consider upgrading to Autolite Iridium XP spark plugs for increased performance.

      Product Features:

      • .6mm finewire design with Sport V-trim ground electrode- providing more horsepower than a standard plug and better fuel efficiency than a worn plug
      • Up to 26% quicker engine starts than leading standard plug* - providing less battery/starter wear, and less kick starting effort required for Dirt Bikes
      • More focused ignition to prevent fouling than leading standard plug - providing reliable starting in any season or weather condition
      • Meets or exceeds OE Design

    • Specifications
      • Electrode Tip Material:Xtreme Sport
        Reach:3/4 in
        Seat Type:Gasket
        Thread Diameter:12 mm
        Tip Configuration:Power
        Wrench Diameter:11/16 in
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