Autolite Iridium Ultra® is an engineered OE replacement iridium spark plug. A laser-welded, finewire iridium center electrode provides optimal fuel efficiency, acceleration, and focused ignitability.

Autolite® Copper spark plugs deliver quick starts, good fuel economy and smooth acceleration.

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

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® Racing plugs are designed for performance and with a passion for racing. Autolite® Racing spark plugs power several professional drivers to victory.

Autolite® Racing plugs are designed for performance and with a passion for racing. Autolite® Racing spark plugs power several professional drivers to victory.

Autolite® Racing plugs are designed for performance and with a passion for racing. Autolite® Racing spark plugs power several professional drivers to victory.

When outdoor work is demanding, homeowners and landscapers demand a better plug. From lawn mowers to chainsaws, Autolite® Iridium Xtreme Start spark plugs provide up to 26% quicker, more consistent starts and greater fouling protection versus standard copper plugs..

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.

When outdoor work is demanding, homeowners and landscapers demand a better plug. From lawn mowers to chainsaws, Autolite® Iridium Xtreme Start spark plugs provide up to 26% quicker, more consistent starts and greater fouling protection versus standard copper plugs..

Autolite® Racing plugs are designed for performance and with a passion for racing. Autolite® Racing spark plugs power several professional drivers to victory.

When outdoor work is demanding, homeowners and landscapers demand a better plug. From lawn mowers to chainsaws, Autolite® Iridium Xtreme Start spark plugs provide up to 26% quicker, more consistent starts and greater fouling protection versus standard copper plugs..