Autolite Xs4163 Xtreme Sport Iridium Powersports Spark Plug
  • Designed for motorcycles, ATVs, jet skies, boats, and snowmobiles
  • 0.6mm diameter finewire tip design with sport V-trim ground electrode provides more horsepower than a standard plug and better fuel efficiency than a worn plug
  • Up to 26 percent quicker engine starts than leading standard plugs providing less battery/starter wear and less kick-starting effort required for dirt bikes
  • More focused ignition to prevent fouling, for reliable starting in any season or weather condition
  • Meets or exceeds OE (Original Equipment) design
Dimensions1 x 1 x 1 inches

Autolite, XS4163, Xtreme Sport Iridium Powersports Spark Plug


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