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Learning Center

Proper Gapping Instructions

Proper gapping instructions... Read More

Should I Gap My Plugs?

Yes. A spark plugs gap directly affects the tip temperature and the voltage necessary to fire the plug.... Read More

How Do I Order an Autolite Catalog?

Autolite catalogs are available from the manufacturer, or may be available on this site... Read More

How Do I Find a Colder or Hotter Plug?

Each spark plug has a unique heat range. How can you find a plug that is a hotter or colder heat range?... Read More

How Can I Get Autolite Stickers?

At this time we do not have Autolite stickers available, however... Read More

Autolite's Numbering System

How do I interpret Autolite's numbering system? Read More

How Can I Find a High Performance Equivalent to My Regular Plug?

The best way to find a high performance equivalent is by using the application search... Read More

What is the Proper Gap Setting for My Vehicle?

After completing an application search and selecting a spark plug, the “vehicle info” tab on the product detail page... Read More

HOW TO: Spark Plug Installation Video

Autolite walks you through a spark plug tune-up. Read More

Why Don't You Show Parts for My Vehicle?

Each year when a new vehicle is released, the application data has to trickle down from your vehicle manufacturer, through parts manufacturers, and can take up to 2 years before the data gets to us... Read More

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PO Box 772
Sun City, CA 92586
Toll Free: 888-800-9629
Out of U.S call 951-672-8501