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Add to CartChampion RS12YC Copper Plus Marine Spark Plugs
Champion marine spark plugs are quality OEM replacements. The Champion RS12YC Spark Plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. These marine spark plugs are designed to resist overheating under heavy engine loads.
Built to ISO and SAE standards for proven performance.
Champion Spark Plug # 401
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
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