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Champion RV12YC Copper Plus Marine Spark Plug
Champion marine spark plugs are quality OEM replacements. The Champion RV12YC 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 # 406
California Residents: WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
Sierra 18-8803-2 Premium 8cyl Spark Plug Wire Set For 8 cylinder engines with conventional ignition systems. Used on Mercruiser and OMC V8 GM and Ford marine engines. Kit includes coil wire...Add to Cart
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