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Learning Center

Champion's Numbering System

How Do I Interpret Champion's Numbering System? Read More

What are the Different Champion Resistor Types?

What is the difference between Champion "FISS", "Q", "R" and "X" resistor types? Read More

Heat Range Conversion Chart

Heat Range Conversion Chart Read More

How Can I Get Champion Stickers?

Champion stickers are not available at this time, however... Read More

How Do I Order a Champion Catalog?

Champion catalogs may be available on this site... Read More

Engine Displacement Conversion Chart

Engine Displacement Conversion Chart Read More

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 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

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