Spark plug · Champion
Equivalents for the Champion spark plug W77N
Champion W77N, a spark plug. Compare its 7 equivalents and find the cheapest compatible plug: NGK, Bosch, Champion, Denso and more.
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7 equivalents compatible with the Champion W77N spark plug
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What can replace a Champion W77N spark plug?
The Champion W77N is interchangeable with: Champion W77N/014, Stitt 727, GGP 9077112, Champion 539, GGP 9077115, GPG Gateway 9077112. These spark plugs share the same mounting (thread, seat) and heat range.
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.