{"product_id":"champion-copper-plus-spark-plug-415","title":"Champion Copper Plus Spark Plug 415","description":"\u003ch2 data-section-id=\"rmw5tv\" data-start=\"238\" data-end=\"252\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-start=\"253\" data-end=\"607\"\u003eThe \u003cstrong data-start=\"257\" data-end=\"296\"\u003eChampion Copper Plus Spark Plug 415\u003c\/strong\u003e is built for dependable ignition performance across a wide range of automotive, marine, and industrial applications. Featuring a \u003cstrong data-start=\"426\" data-end=\"458\"\u003ecopper core center electrode\u003c\/strong\u003e, this spark plug delivers increased conductivity and accurate heat control to support reliable starts, consistent combustion, and good overall wear.\u003c\/p\u003e\n\u003cp data-start=\"609\" data-end=\"979\"\u003eAs part of the \u003cstrong data-start=\"624\" data-end=\"648\"\u003eChampion Copper Plus\u003c\/strong\u003e line, the \u003cstrong data-start=\"659\" data-end=\"668\"\u003eRN9YC\u003c\/strong\u003e is designed for long-lasting replacement performance with \u003cstrong data-start=\"727\" data-end=\"760\"\u003esuperior corrosion resistance\u003c\/strong\u003e and construction that meets \u003cstrong data-start=\"789\" data-end=\"814\"\u003eISO and SAE standards\u003c\/strong\u003e. Its resistor design helps maintain stable ignition operation, while the flat seat and crush washer configuration support proper installation in compatible engines.\u003c\/p\u003e\n\u003cp data-start=\"981\" data-end=\"1205\"\u003eWith a \u003cstrong data-start=\"988\" data-end=\"1018\"\u003e0.032 in (0.82 mm) pre-gap\u003c\/strong\u003e, \u003cstrong data-start=\"1020\" data-end=\"1045\"\u003e14 mm thread diameter\u003c\/strong\u003e, and \u003cstrong data-start=\"1051\" data-end=\"1068\"\u003e0.75 in reach\u003c\/strong\u003e, this spark plug is a solid OEM-style replacement for a wide variety of European, import, classic, performance, and marine applications.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"1207\" data-end=\"1218\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"1219\" data-end=\"1626\"\u003e\n\u003cli data-section-id=\"6gye4q\" data-start=\"1219\" data-end=\"1294\"\u003e\n\u003cp data-start=\"1221\" data-end=\"1294\"\u003eCopper core center electrode for improved conductivity and heat control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"p2cd5l\" data-start=\"1295\" data-end=\"1368\"\u003e\n\u003cp data-start=\"1297\" data-end=\"1368\"\u003eChampion Copper Plus design for dependable performance and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"so45rg\" data-start=\"1369\" data-end=\"1424\"\u003e\n\u003cp data-start=\"1371\" data-end=\"1424\"\u003eSuperior corrosion resistance for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"d7rqmf\" data-start=\"1425\" data-end=\"1482\"\u003e\n\u003cp data-start=\"1427\" data-end=\"1482\"\u003eBuilt to ISO and SAE standards for proven performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ydcvf7\" data-start=\"1483\" data-end=\"1538\"\u003e\n\u003cp data-start=\"1485\" data-end=\"1538\"\u003eResistor design for consistent ignition reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ce2cyh\" data-start=\"1539\" data-end=\"1626\"\u003e\n\u003cp data-start=\"1541\" data-end=\"1626\"\u003eStandard replacement spark plug for automotive, marine, and industrial applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"1628\" data-end=\"1645\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1646\" data-end=\"1818\"\u003e\n\u003cli data-section-id=\"9ty3qu\" data-start=\"1646\" data-end=\"1665\"\u003e\n\u003cp data-start=\"1648\" data-end=\"1665\"\u003eBrand: Champion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jizbau\" data-start=\"1666\" data-end=\"1686\"\u003e\n\u003cp data-start=\"1668\" data-end=\"1686\"\u003ePart Number: 415\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rk7l17\" data-start=\"1687\" data-end=\"1707\"\u003e\n\u003cp data-start=\"1689\" data-end=\"1707\"\u003ePlug Type: RN9YC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"iqia62\" data-start=\"1708\" data-end=\"1748\"\u003e\n\u003cp data-start=\"1710\" data-end=\"1748\"\u003eClassification: Champion Copper Plus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9kxcai\" data-start=\"1749\" data-end=\"1785\"\u003e\n\u003cp data-start=\"1751\" data-end=\"1785\"\u003eGrade Type: Standard Replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qpht86\" data-start=\"1786\" data-end=\"1818\"\u003e\n\u003cp data-start=\"1788\" data-end=\"1818\"\u003ePart Description: Spark Plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1820\" data-end=\"1848\"\u003e\u003cstrong data-start=\"1820\" data-end=\"1848\"\u003eElectrode Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1849\" data-end=\"2135\"\u003e\n\u003cli data-section-id=\"suotmr\" data-start=\"1849\" data-end=\"1890\"\u003e\n\u003cp data-start=\"1851\" data-end=\"1890\"\u003eCenter Electrode Tip Material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"42bjef\" data-start=\"1891\" data-end=\"1928\"\u003e\n\u003cp data-start=\"1893\" data-end=\"1928\"\u003eCenter Electrode Design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12c9qgh\" data-start=\"1929\" data-end=\"1966\"\u003e\n\u003cp data-start=\"1931\" data-end=\"1966\"\u003eCenter Electrode Diameter: 0.1 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tcgx5m\" data-start=\"1967\" data-end=\"1999\"\u003e\n\u003cp data-start=\"1969\" data-end=\"1999\"\u003eGround Electrode Quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"psgbmu\" data-start=\"2000\" data-end=\"2042\"\u003e\n\u003cp data-start=\"2002\" data-end=\"2042\"\u003eGround Electrode Core Material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"es7l3k\" data-start=\"2043\" data-end=\"2084\"\u003e\n\u003cp data-start=\"2045\" data-end=\"2084\"\u003eGround Electrode Tip Material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sunzm9\" data-start=\"2085\" data-end=\"2135\"\u003e\n\u003cp data-start=\"2087\" data-end=\"2135\"\u003eGround Electrode Material: Nickel Copper Alloy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2137\" data-end=\"2151\"\u003e\u003cstrong data-start=\"2137\" data-end=\"2151\"\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2152\" data-end=\"2389\"\u003e\n\u003cli data-section-id=\"trn5mv\" data-start=\"2152\" data-end=\"2193\"\u003e\n\u003cp data-start=\"2154\" data-end=\"2193\"\u003eThread Diameter: 14.000 mm \/ 0.551 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"palr3o\" data-start=\"2194\" data-end=\"2212\"\u003e\n\u003cp data-start=\"2196\" data-end=\"2212\"\u003eReach: 0.75 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12ns31y\" data-start=\"2213\" data-end=\"2232\"\u003e\n\u003cp data-start=\"2215\" data-end=\"2232\"\u003eSeat Type: Flat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e40vn5\" data-start=\"2233\" data-end=\"2267\"\u003e\n\u003cp data-start=\"2235\" data-end=\"2267\"\u003eHex Size: 0.813 in \/ 20.650 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"m3cn6f\" data-start=\"2268\" data-end=\"2297\"\u003e\n\u003cp data-start=\"2270\" data-end=\"2297\"\u003eInsulator Height: 0.06 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16jv32o\" data-start=\"2298\" data-end=\"2327\"\u003e\n\u003cp data-start=\"2300\" data-end=\"2327\"\u003eInstalled Height: 2.24 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9uyfdh\" data-start=\"2328\" data-end=\"2361\"\u003e\n\u003cp data-start=\"2330\" data-end=\"2361\"\u003eInsulator Projection: 0.06 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gel3q1\" data-start=\"2362\" data-end=\"2389\"\u003e\n\u003cp data-start=\"2364\" data-end=\"2389\"\u003eTaper Diameter: 0.25 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2391\" data-end=\"2406\"\u003e\u003cstrong data-start=\"2391\" data-end=\"2406\"\u003ePerformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2407\" data-end=\"2497\"\u003e\n\u003cli data-section-id=\"16fr5p7\" data-start=\"2407\" data-end=\"2437\"\u003e\n\u003cp data-start=\"2409\" data-end=\"2437\"\u003eManufacturer Heat Range: 9\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"o666ig\" data-start=\"2438\" data-end=\"2474\"\u003e\n\u003cp data-start=\"2440\" data-end=\"2474\"\u003ePre-Gap Size: 0.032 in \/ 0.82 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9nbfma\" data-start=\"2475\" data-end=\"2497\"\u003e\n\u003cp data-start=\"2477\" data-end=\"2497\"\u003eResistor Type: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2499\" data-end=\"2521\"\u003e\u003cstrong data-start=\"2499\" data-end=\"2521\"\u003eAdditional Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2522\" data-end=\"2674\"\u003e\n\u003cli data-section-id=\"gsl5i7\" data-start=\"2522\" data-end=\"2546\"\u003e\n\u003cp data-start=\"2524\" data-end=\"2546\"\u003eWasher Included: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ygep3j\" data-start=\"2547\" data-end=\"2569\"\u003e\n\u003cp data-start=\"2549\" data-end=\"2569\"\u003eWasher Type: Crush\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2lg8h2\" data-start=\"2570\" data-end=\"2613\"\u003e\n\u003cp data-start=\"2572\" data-end=\"2613\"\u003eElectrical Terminal Type: Removable Nut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cf799m\" data-start=\"2614\" data-end=\"2631\"\u003e\n\u003cp data-start=\"2616\" data-end=\"2631\"\u003eHex Type: Hex\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nt2tzg\" data-start=\"2632\" data-end=\"2647\"\u003e\n\u003cp data-start=\"2634\" data-end=\"2647\"\u003eIndexed: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"198zmx6\" data-start=\"2648\" data-end=\"2674\"\u003e\n\u003cp data-start=\"2650\" data-end=\"2674\"\u003eSubject to Prop 65: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1dixaz0\" data-start=\"2676\" data-end=\"2686\"\u003eFitment\u003c\/h2\u003e\n\u003cp data-start=\"2687\" data-end=\"2771\"\u003eThe \u003cstrong data-start=\"2691\" data-end=\"2718\"\u003eChampion 415 spark plug\u003c\/strong\u003e fits a wide range of applications, including select:\u003c\/p\u003e\n\u003cul data-start=\"2773\" data-end=\"3251\"\u003e\n\u003cli data-section-id=\"cr9g4e\" data-start=\"2773\" data-end=\"3074\"\u003e\n\u003cp data-start=\"2775\" data-end=\"3074\"\u003e\u003cstrong data-start=\"2775\" data-end=\"3065\"\u003eAlfa Romeo, Aston Martin, Audi, Austin, BMW, Chevrolet, Dodge, Eagle, Fiat, Ford, GMC, Honda, Hyundai, Jaguar, Land Rover, Lotus, Maserati, Mazda, Mercedes-Benz, Mitsubishi, Nissan, Peugeot, Plymouth, Pontiac, Porsche, Renault, Saab, Subaru, Toyota, Triumph, Volkswagen, Volvo, and Yugo\u003c\/strong\u003e models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5jprca\" data-start=\"3075\" data-end=\"3165\"\u003e\n\u003cp data-start=\"3077\" data-end=\"3165\"\u003eMarine applications from \u003cstrong data-start=\"3102\" data-end=\"3163\"\u003eMercruiser, Volvo Penta, Gray Marine, Westerbeke, and OMC\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"z5aamf\" data-start=\"3166\" data-end=\"3251\"\u003e\n\u003cp data-start=\"3168\" data-end=\"3251\"\u003eAdditional industrial and engine applications listed in the original fitment data\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3253\" data-end=\"3540\"\u003eThis plug is commonly used in select \u003cstrong data-start=\"3290\" data-end=\"3401\"\u003eEuropean classics, import passenger vehicles, performance engines, marine engines, and industrial equipment\u003c\/strong\u003e. For exact compatibility, confirm fitment by \u003cstrong data-start=\"3447\" data-end=\"3498\"\u003eyear, make, model, engine size, and engine code\u003c\/strong\u003e using the full application list provided.\u003c\/p\u003e","brand":"CHAMPION","offers":[{"title":"Default Title","offer_id":46285693354183,"sku":"ELE1977","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-12143813.png?v=1773351362","url":"https:\/\/mainstreeteshop.com\/products\/champion-copper-plus-spark-plug-415","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}