{"product_id":"champion-rv15yc4-marine-spark-plug-champion-18-replaces-mercury-marine-33-896329018-johnson-evinrude-0765904-0765846-0772347-3854400","title":"Champion RV15YC4 Marine Spark Plug (Champion #18) - Replaces Mercury Marine 33-896329018, Johnson\/Evinrude 0765904, 0765846, 0772347, 3854400","description":"\u003cp\u003eThe Champion RV15YC4 is a Copper Plus marine spark plug, identified by Champion as Spark Plug #18. It is built as a quality OEM replacement for outboard and sterndrive engines that call for this plug, using a copper core center electrode that improves conductivity and gives precise control over heat range for good overall wear. The design is engineered to resist overheating under the sustained heavy loads typical of marine engines.\u003c\/p\u003e\u003cp\u003eThe shell carries Champion's patented TinTac and ULTRASEAL coatings for maximum corrosion resistance in the marine environment, while a patented SAC-9 semiconductor suppresses EMI and RFI interference that can affect onboard electronics. The plug is manufactured to ISO and SAE standards for consistent, proven performance.\u003c\/p\u003e\u003cp\u003eThis plug is a direct cross-reference replacement for Mercury Marine 33-896329018 and Johnson\/Evinrude 0765904, 0765846, 0772347, and 3854400, making it easy to order the correct plug by whichever part number you have on hand.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Champion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e CCH18\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChampion Product Number:\u003c\/strong\u003e RV15YC4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChampion Spark Plug Number:\u003c\/strong\u003e 18\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 037551001743\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrode Material:\u003c\/strong\u003e Copper core\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShell Coating:\u003c\/strong\u003e TinTac and ULTRASEAL corrosion-resistant coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterference Suppression:\u003c\/strong\u003e SAC-9 semiconductor (EMI\/RFI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards:\u003c\/strong\u003e Built to ISO and SAE standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.15 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMercury Marine 33-896329018\u003c\/li\u003e\n\u003cli\u003eJohnson\/Evinrude 0765904\u003c\/li\u003e\n\u003cli\u003eJohnson\/Evinrude 0765846\u003c\/li\u003e\n\u003cli\u003eJohnson\/Evinrude 0772347\u003c\/li\u003e\n\u003cli\u003eJohnson\/Evinrude 3854400\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the Champion RV15YC4 spark plug also known as?\u003c\/strong\u003e The RV15YC4 is Champion's internal designation for Spark Plug #18, a Copper Plus marine spark plug with a copper core center electrode.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the Champion RV15YC4 replace Mercury Marine 33-896329018?\u003c\/strong\u003e Yes, the Champion RV15YC4 (Champion Spark Plug #18) is a direct replacement for Mercury Marine part number 33-896329018.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich Johnson\/Evinrude part numbers does this spark plug cross-reference?\u003c\/strong\u003e This plug replaces Johnson\/Evinrude 0765904, 0765846, 0772347, and 3854400.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the electrode made of?\u003c\/strong\u003e The RV15YC4 uses a copper core center electrode, which gives accurate control of heat range for longer plug life and good wear characteristics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow does this plug resist corrosion?\u003c\/strong\u003e Champion applies its patented TinTac and ULTRASEAL coatings to the shell of Spark Plug #18 for maximum corrosion resistance in marine use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill this spark plug interfere with onboard electronics?\u003c\/strong\u003e No, the RV15YC4 incorporates Champion's patented SAC-9 semiconductor, which provides maximum EMI and RFI suppression to limit electrical interference.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the Champion RV15YC4 spark plug weigh?\u003c\/strong\u003e This spark plug weighs 0.15 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this a genuine Champion part or an aftermarket copy?\u003c\/strong\u003e It is a genuine Champion Copper Plus marine spark plug, sold under Champion's own part number RV15YC4 (Spark Plug #18).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat quality standards is this plug built to?\u003c\/strong\u003e The RV15YC4 is manufactured to ISO and SAE standards for proven, consistent performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many spark plugs come in an order?\u003c\/strong\u003e This listing is for one Champion RV15YC4 (Spark Plug #18) spark plug.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the UPC for this spark plug?\u003c\/strong\u003e The UPC for the Champion RV15YC4 spark plug is 037551001743.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use the Mercury Marine or Johnson\/Evinrude part number to order this plug?\u003c\/strong\u003e Yes, this Champion RV15YC4 plug (Champion #18) is the correct replacement whether you reference it by Mercury Marine 33-896329018 or Johnson\/Evinrude 0765904, 0765846, 0772347, or 3854400.\u003c\/p\u003e","brand":"Champion Spark Plugs","offers":[{"title":"Default Title","offer_id":49027463446747,"sku":"CHA-RV15YC4","price":3.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/RV15YC4__14857.1739458974.500.750.jpg?v=1785163566","url":"https:\/\/www.goodvibesmarina.com\/products\/champion-rv15yc4-marine-spark-plug-champion-18-replaces-mercury-marine-33-896329018-johnson-evinrude-0765904-0765846-0772347-3854400","provider":"Good Vibes Marina","version":"1.0","type":"link"}