With over 85 years in spark plug manufacturing, Autolite® is the most trusted name in the industry. We offer spark plugs for your vehicle, motorcycle, lawn mower, and more.

For over 85 years, Autolite ® has been committed to engineering products that deliver enhanced precision, improved durability, and optimized performance in every type of engine.

A Legacy Built On Delivering Maximum Performance & Proven Reliability Every car is different, which is why we offer a wide variety of spark plugs to meet the needs of every type of driver. Whether you're …

In 1935, Royce G. Martin of Electric Autolite Company envisioned a spark plug that not only ignited engines but also sparked imaginations. Teaming up with ceramic engineering expert Robert Twells, …

Designed with a cut-back ground electrode, anti-corrosive nickel plating, and large ground electrode for better heat transfer, Autolite ® racing spark plugs are the obvious choice for all types of professional …

That’s why Autolite ® offers Distributors that are engineered to provide proper voltage and spark, equipping your engine with the precision and reliability it needs to perform its best.

Autolite Iridium XP Spark Plugs deliver optimal engine performance, fuel efficiency, acceleration, and ignitability. Ideal upgrade to enhance performances in older vehicles.

Gather needed tools and parts - a set of Autolite spark plugs, a ratchet, a spark plug socket (make sure you have the right size), extensions, a gapping tool, and dielectric grease.

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Autolite ® Platinum spark plugs are engineered with a platinum center electrode firing tip that provides improved performance and increased durability, making it a reliable choice for all older engine …