Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, Autolite Platinum spark plugs provide a center wire platinum firing tip which provides reduced gap erosion, fewer misfires, better performance and increased durability. Warrantied for 4 years. Consider upgrading to Autolite Double Platinum or Iridium XP spark plugs for increased performance. Autolite is an Official NASCAR Performance Partner.

Autolite® Iridium XP is an engineered OE replacement iridium spark plug, balancing a tested blend of iridium, platinum and palladium. Autolite® Iridium XP plugs precisely focus spark energy at the optimum ignition point to deliver high power, long life and exceptional value

Autolite® Iridium XP is an engineered OE replacement iridium spark plug, balancing a tested blend of iridium, platinum and palladium. Autolite® Iridium XP plugs precisely focus spark energy at the optimum ignition point to deliver high power, long life and exceptional value

Autolite® Platinum spark plugs provide a center wire platinum firing tip for improved performance and durability. These plugs fire quicker and cleaner with less voltage, creating easier starts, quicker acceleration and improved fuel economy versus standard plugs.

The platinum-to-platinum design of Autolite®Double Platinum spark plugs greatly decreases gap erosion and reduces misfires. These are superior-performing spark plugs for distributorless ignition system (DIS) engines..

Built to take powersports to the extreme, Autolite® Iridium Xtreme Sport spark plugs are designed with an iridiumenhanced 0.6 mm finewire electrode. Snowmobilers, boaters and bikers can expect improved ignitability, faster fuel combustion and a more focused ignition versus standard plugs.

Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Guaranteed to deliver quick starts, good fuel economy and smooth acceleration, Autolite Copper Core spark plugs are designed to meet or exceed OES design requirements. Warrantied for 2 years. Consider upgrading to Autolite Platinum, Double Platinum or Iridium XP plugs for improved engine performance. Copper core plugs are the industry standard. Autolite is an Official NASCAR Performance Partner.

Autolite® Iridium XP is an engineered OE replacement iridium spark plug, balancing a tested blend of iridium, platinum and palladium. Autolite® Iridium XP plugs precisely focus spark energy at the optimum ignition point to deliver high power, long life and exceptional value

Autolite® Iridium XP is an engineered OE replacement iridium spark plug, balancing a tested blend of iridium, platinum and palladium. Autolite® Iridium XP plugs precisely focus spark energy at the optimum ignition point to deliver high power, long life and exceptional value

Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, Autolite Double Platinum spark plugs feature platinum-to-platinum firing which virtually eliminates gap erosion, reduces misfires and increases durability of the plug. Warrantied for 5 years. Consider upgrading to Autolite Iridium XP spark plugs for increased performance. Autolite is an Official NASCAR Performance Partner.