
AUTOLITE SPARK PLUG XS3922/4 IRIDIUM XTREME SPORT XS3922
AUTOLITE SPARK PLUG XS3922/4 IRIDIUM XTREME SPORT XS3922 Features 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 Fitment Make Model Year Polaris Ranger 800 Crew EPS 2010 Polaris Ranger 800 Crew EPS 2011 Polaris Ranger 800 Crew EPS 2012 Polaris Ranger 800 HD EPS 2011 Polaris Ranger 800 HD EPS 2012 Polaris RZR4 800 EPS 2012 Polaris RZR4 800 2012 Honda Muv700 Big Red 2009 Honda Muv700 Big Red 2010 Honda Muv700 Big Red 2011 Honda Muv700 Big Red 2012 Honda TRX450ER Electric Start 2006 Honda TRX450ER Electric Start 2007 Honda TRX450ER E