Autolite - Igniting Your Passion
Autolite Iridium Ultra® Spark Plug

Autolite® Iridium XP Spark Plug

Autolite® Double Platinum Spark Plug

Autolite® Platinum Spark Plug

Autolite High Thread Pro®

Autolite® Copper Spark Plug

Autolite® Glow Plugs

Autolite® Small Engine
Upgrade to iridium. Optimize performance.

Autolite Iridium Ultra® Spark Plugs Provide Maximum Performance

Iridium Ultra® is our most technologically advanced plug that is engineered to meet or exceed OE standards in late model engines. With a laser-welded finewire center electrode, Autolite Iridium Ultra® delivers optimal fuel efficiency and acceleration, greater ignitability, and improved durability for more than 100,000 miles; making it the best spark plug replacement choice for modern engines.

Autolite Parts and Products

About Autolite

Autolite delivers quality so you can trust the results of your repairs. Whether you're shopping for a new Autolite XP Iridium Spark Plug XP5683, a Autolite XP Iridium Spark Plug XP5702, or maybe something else, you'll find it at AutoZone. We carry 250 Autolite items. Buy online and pick up your purchase in a store near you, or choose Free Next Day Delivery on qualifying products.

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