Autolite Spark Plugs Xs4164 Spark Plug

Autolite Xtreme Sport(®) spark plugs are engineered to meet or exceed OE designs and withstand the extreme operating temperatures experienced during a powersports engine’s combustion. They were designed with iridium-enhanced 0.6 Millimeter finewire design for improved ignitability, faster fuel combustion and a more focused ignition versus standard plugs. They also provide 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. The Xtreme Sport® Spark Plug features a platinum finewire tip that helps with easy starting, reduces fouling of the spark plug, and ensures longer performance.