AUTOLITE SPARK PLUG XS4064 IRIDIUM XTREME SPORT

SPARK PLUG XS4064 IRIDIUM XTREME SPORT 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

AUTOLITE SPARK PLUG XS4064 IRIDIUM XTREME SPORT