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?...
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Learning Center
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What is a Resistor Spark Plug?
Resistor spark plugs prevent interference with electronic equipment...
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Can I Use Platinum, Iridium or Ruthenium Plugs with Nitrous Injection?
Iridium - yes. Platinum - no. Ruthenium - maybe...
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What is a Spark Plugs Heat Range?
The term heat range refers to the speed with which a plug can transfer heat from the combustion chamber to the engine head...
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What are Copper Core Spark Plugs?
Almost all spark plugs use a copper cored center electrode to conduct the electricity, jump the gap, and promote heat dissipation...
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How Long Do Champion Iridium Plugs Last?
Champion iridium spark plugs bring the features of OEM iridium long life plugs to the market...
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Champion Center Electrode Designs
Center electrodes come in a variety of shapes and sizes...
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What Are the Different Champion Resistor Types?
What is the difference between Champion "FISS", "Q", "R" and "X" resistor types?
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