Looking for an update? Skip the phones, check your order status online.
- 1-888-800-9629
-
Live Customer Service * Tech Support
MON-FRI 8AM-NOON - 1-5PM PST
- Create an Account | Log in
-
My cart
You have no items in your shopping cart.
Champion Spark Plug Numbering System
Wondering what the numbers and letters on a Champion spark plug mean? This Champion spark plug chart explains how Champion's numbering system works.
View full size version of Champion spark plug numbering chart.
