Spark Plug Xs63/4 Iridium Xtreme Sport

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  • Regular price $7.95


  • Engineered to meet or exceed OE designs and withstand the extreme operating temperatures experienced during a powersports engine's combustion
  • Iridium-enhanced 0.6mm finewire design for improved ignitability, faster fuel combustion and a more focused ignition versus standard plugs
  • Up to 26 percent quicker starts compared to that of standard plugs and as much as 21 percent less hydrocarbon emissions than standard plugs, which promotes better fuel efficiency and horsepower