AUTOLITE SPARK PLUG XS4303/4 IRIDIUM XTREME SPORT PART NUMBER XS4303

This listing is listed with our fitment link on the home page and will fit many years and make. Please check it out on our home page to make sure it fits year, make and model search… AUTOLITE SPARK PLUG XS4303/4 IRIDIUM XTREME SPORT PART NUMBER XS4303 . The vendor part number is XS4303 Read title carefully to know what you are getting Here is the catalog descrion NOT the title?

• 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