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.

From platinum to copper and iridium spark plugs, Autolite offers OE quality and performance for all car makes and models.

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.

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.

Apr 3, 2024 · Understanding and choosing the correct heat range for your spark plugs is important for a healthy engine.

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 …

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 …

Autolite offers best-in-class spark plugs for lawn mowers, tractors, chainsaws, and leaf and snow blowers. They ensure optimal efficiency in all conditions.

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

AUTOLITE® Iridium Ultra® Advanced engines need advanced technology, which is why we have engineered a premium spark plug that can meet the critical demands of late model engines.