As low as $2.93/mo with or . (Pay in 4 interest-free payments)
AUTOLITE Xtreme Sport Spark Plug High-performance spark plug engineered for powersports engines. The AUTOLITE Xtreme Sport Spark Plug delivers reliable ignition, quicker starts and cleaner combustion for motorcycles, ATVs, UTVs and other high‑revving machines. OE-level durability: Built to meet or exceed original equipment designs and survive extreme combustion temperatures common in powersports engines. Iridium-enhanced 0.6mm fine‑wire tip: Provides improved ignitability and a more focused spark for faster, more complete fuel burn versus standard plugs. Quicker starts: Up to 26% faster starts compared to standard plugs, helping reliable cold and hot starts alike. Reduced emissions & improved efficiency: As much as 21% less hydrocarbon emissions than standard plugs, promoting better fuel efficiency and more usable horsepower. Choose the AUTOLITE Xtreme Sport Spark Plug for optimized throttle response, consistent performance under extreme conditions, and longer-lasting ignition reliability on every ride.
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
or 
. (Pay in 4 interest-free payments)
