{"product_id":"champion-copper-plus-spark-plug-438","title":"Champion Copper Plus Spark Plug 438","description":"\u003ch2 data-section-id=\"rmw5tv\" data-start=\"194\" data-end=\"208\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-start=\"209\" data-end=\"538\"\u003eThe \u003cstrong data-start=\"213\" data-end=\"252\"\u003eChampion Copper Plus Spark Plug 438\u003c\/strong\u003e delivers dependable ignition performance for a wide range of automotive and marine engines. Built with a \u003cstrong data-start=\"358\" data-end=\"390\"\u003ecopper core center electrode\u003c\/strong\u003e, it provides improved electrical conductivity and accurate heat control, helping maintain consistent engine operation and extended spark plug life.\u003c\/p\u003e\n\u003cp data-start=\"540\" data-end=\"839\"\u003ePart of the trusted \u003cstrong data-start=\"560\" data-end=\"584\"\u003eChampion Copper Plus\u003c\/strong\u003e line, the \u003cstrong data-start=\"595\" data-end=\"606\"\u003eRC12ECC\u003c\/strong\u003e spark plug is engineered for durability and corrosion resistance while meeting \u003cstrong data-start=\"686\" data-end=\"711\"\u003eISO and SAE standards\u003c\/strong\u003e for proven performance. Its resistor design helps maintain stable ignition system operation and reduce electrical interference.\u003c\/p\u003e\n\u003cp data-start=\"841\" data-end=\"1108\"\u003eFeaturing a \u003cstrong data-start=\"853\" data-end=\"883\"\u003e0.035 in (0.90 mm) pre-gap\u003c\/strong\u003e, \u003cstrong data-start=\"885\" data-end=\"910\"\u003e14 mm thread diameter\u003c\/strong\u003e, and \u003cstrong data-start=\"916\" data-end=\"933\"\u003e0.75 in reach\u003c\/strong\u003e, this spark plug is designed as a dependable OEM-style replacement for various \u003cstrong data-start=\"1013\" data-end=\"1060\"\u003eDodge, Jeep, and marine engine applications\u003c\/strong\u003e, including select \u003cstrong data-start=\"1079\" data-end=\"1107\"\u003eTohatsu outboard engines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"1110\" data-end=\"1121\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"1122\" data-end=\"1501\"\u003e\n\u003cli data-section-id=\"6gye4q\" data-start=\"1122\" data-end=\"1197\"\u003e\n\u003cp data-start=\"1124\" data-end=\"1197\"\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=\"1198\" data-end=\"1271\"\u003e\n\u003cp data-start=\"1200\" data-end=\"1271\"\u003eChampion Copper Plus design for dependable performance and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"so45rg\" data-start=\"1272\" data-end=\"1327\"\u003e\n\u003cp data-start=\"1274\" data-end=\"1327\"\u003eSuperior corrosion resistance for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"d7rqmf\" data-start=\"1328\" data-end=\"1385\"\u003e\n\u003cp data-start=\"1330\" data-end=\"1385\"\u003eBuilt to ISO and SAE standards for proven performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"q4razi\" data-start=\"1386\" data-end=\"1442\"\u003e\n\u003cp data-start=\"1388\" data-end=\"1442\"\u003eResistor design for stable ignition system operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ilbyi9\" data-start=\"1443\" data-end=\"1501\"\u003e\n\u003cp data-start=\"1445\" data-end=\"1501\"\u003eSuitable for automotive and marine engine applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"1503\" data-end=\"1520\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1521\" data-end=\"1695\"\u003e\n\u003cli data-section-id=\"9ty3qu\" data-start=\"1521\" data-end=\"1540\"\u003e\n\u003cp data-start=\"1523\" data-end=\"1540\"\u003eBrand: Champion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jixxo9\" data-start=\"1541\" data-end=\"1561\"\u003e\n\u003cp data-start=\"1543\" data-end=\"1561\"\u003ePart Number: 438\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1va3rn7\" data-start=\"1562\" data-end=\"1584\"\u003e\n\u003cp data-start=\"1564\" data-end=\"1584\"\u003ePlug Type: RC12ECC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"iqia62\" data-start=\"1585\" data-end=\"1625\"\u003e\n\u003cp data-start=\"1587\" data-end=\"1625\"\u003eClassification: Champion Copper Plus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9kxcai\" data-start=\"1626\" data-end=\"1662\"\u003e\n\u003cp data-start=\"1628\" data-end=\"1662\"\u003eGrade Type: Standard Replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qpht86\" data-start=\"1663\" data-end=\"1695\"\u003e\n\u003cp data-start=\"1665\" data-end=\"1695\"\u003ePart Description: Spark Plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1w45zwv\" data-start=\"1697\" data-end=\"1725\"\u003eElectrode Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1726\" data-end=\"1923\"\u003e\n\u003cli data-section-id=\"suotmr\" data-start=\"1726\" data-end=\"1767\"\u003e\n\u003cp data-start=\"1728\" data-end=\"1767\"\u003eCenter Electrode Tip Material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"42bjef\" data-start=\"1768\" data-end=\"1805\"\u003e\n\u003cp data-start=\"1770\" data-end=\"1805\"\u003eCenter Electrode Design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tcgx5m\" data-start=\"1806\" data-end=\"1838\"\u003e\n\u003cp data-start=\"1808\" data-end=\"1838\"\u003eGround Electrode Quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"psgbmu\" data-start=\"1839\" data-end=\"1881\"\u003e\n\u003cp data-start=\"1841\" data-end=\"1881\"\u003eGround Electrode Core Material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"es7l3k\" data-start=\"1882\" data-end=\"1923\"\u003e\n\u003cp data-start=\"1884\" data-end=\"1923\"\u003eGround Electrode Tip Material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"bpec4l\" data-start=\"1925\" data-end=\"1939\"\u003eDimensions\u003c\/h3\u003e\n\u003cul data-start=\"1940\" data-end=\"2085\"\u003e\n\u003cli data-section-id=\"trn5mv\" data-start=\"1940\" data-end=\"1981\"\u003e\n\u003cp data-start=\"1942\" data-end=\"1981\"\u003eThread Diameter: 14.000 mm \/ 0.551 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"palr3o\" data-start=\"1982\" data-end=\"2000\"\u003e\n\u003cp data-start=\"1984\" data-end=\"2000\"\u003eReach: 0.75 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12ns31y\" data-start=\"2001\" data-end=\"2020\"\u003e\n\u003cp data-start=\"2003\" data-end=\"2020\"\u003eSeat Type: Flat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ur7zdr\" data-start=\"2021\" data-end=\"2055\"\u003e\n\u003cp data-start=\"2023\" data-end=\"2055\"\u003eHex Size: 0.625 in \/ 15.880 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mxa662\" data-start=\"2056\" data-end=\"2085\"\u003e\n\u003cp data-start=\"2058\" data-end=\"2085\"\u003eInsulator Height: 0.29 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1w4gt8e\" data-start=\"2087\" data-end=\"2102\"\u003ePerformance\u003c\/h3\u003e\n\u003cul data-start=\"2103\" data-end=\"2194\"\u003e\n\u003cli data-section-id=\"1euklkx\" data-start=\"2103\" data-end=\"2134\"\u003e\n\u003cp data-start=\"2105\" data-end=\"2134\"\u003eManufacturer Heat Range: 12\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"kbd0d8\" data-start=\"2135\" data-end=\"2171\"\u003e\n\u003cp data-start=\"2137\" data-end=\"2171\"\u003ePre-Gap Size: 0.035 in \/ 0.90 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9nbfma\" data-start=\"2172\" data-end=\"2194\"\u003e\n\u003cp data-start=\"2174\" data-end=\"2194\"\u003eResistor Type: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1hc7erh\" data-start=\"2196\" data-end=\"2218\"\u003eAdditional Details\u003c\/h3\u003e\n\u003cul data-start=\"2219\" data-end=\"2375\"\u003e\n\u003cli data-section-id=\"gsl5i7\" data-start=\"2219\" data-end=\"2243\"\u003e\n\u003cp data-start=\"2221\" data-end=\"2243\"\u003eWasher Included: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ygep3j\" data-start=\"2244\" data-end=\"2266\"\u003e\n\u003cp data-start=\"2246\" data-end=\"2266\"\u003eWasher Type: Crush\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9kzcjo\" data-start=\"2267\" data-end=\"2314\"\u003e\n\u003cp data-start=\"2269\" data-end=\"2314\"\u003eElectrical Terminal Type: Non-Removable Nut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cf799m\" data-start=\"2315\" data-end=\"2332\"\u003e\n\u003cp data-start=\"2317\" data-end=\"2332\"\u003eHex Type: Hex\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nt2tzg\" data-start=\"2333\" data-end=\"2348\"\u003e\n\u003cp data-start=\"2335\" data-end=\"2348\"\u003eIndexed: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"198zmx6\" data-start=\"2349\" data-end=\"2375\"\u003e\n\u003cp data-start=\"2351\" data-end=\"2375\"\u003eSubject to Prop 65: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1dixaz0\" data-start=\"2377\" data-end=\"2387\"\u003eFitment\u003c\/h2\u003e\n\u003cp data-start=\"2388\" data-end=\"2489\"\u003eThe \u003cstrong data-start=\"2392\" data-end=\"2419\"\u003eChampion 438 spark plug\u003c\/strong\u003e fits a range of automotive and marine applications, including select:\u003c\/p\u003e\n\u003ch3 data-section-id=\"upkb4c\" data-start=\"2491\" data-end=\"2518\"\u003eAutomotive Applications\u003c\/h3\u003e\n\u003cul data-start=\"2519\" data-end=\"2813\"\u003e\n\u003cli data-section-id=\"1xiq93e\" data-start=\"2519\" data-end=\"2561\"\u003e\n\u003cp data-start=\"2521\" data-end=\"2561\"\u003e\u003cstrong data-start=\"2521\" data-end=\"2537\"\u003eDodge Dakota\u003c\/strong\u003e (1996–2002) – 2.5L L4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"pos43m\" data-start=\"2562\" data-end=\"2607\"\u003e\n\u003cp data-start=\"2564\" data-end=\"2607\"\u003e\u003cstrong data-start=\"2564\" data-end=\"2582\"\u003eDodge Ram 1500\u003c\/strong\u003e (2004–2006) – 8.3L V10\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zlusfb\" data-start=\"2608\" data-end=\"2650\"\u003e\n\u003cp data-start=\"2610\" data-end=\"2650\"\u003e\u003cstrong data-start=\"2610\" data-end=\"2625\"\u003eDodge Viper\u003c\/strong\u003e (2003–2006) – 8.3L V10\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"170b1pq\" data-start=\"2651\" data-end=\"2704\"\u003e\n\u003cp data-start=\"2653\" data-end=\"2704\"\u003e\u003cstrong data-start=\"2653\" data-end=\"2670\"\u003eJeep Cherokee\u003c\/strong\u003e (1999–2001) – 2.5L L4 \/ 4.0L L6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1b350h3\" data-start=\"2705\" data-end=\"2754\"\u003e\n\u003cp data-start=\"2707\" data-end=\"2754\"\u003e\u003cstrong data-start=\"2707\" data-end=\"2730\"\u003eJeep Grand Cherokee\u003c\/strong\u003e (1999–2004) – 4.0L L6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13vr9w6\" data-start=\"2755\" data-end=\"2813\"\u003e\n\u003cp data-start=\"2757\" data-end=\"2813\"\u003e\u003cstrong data-start=\"2757\" data-end=\"2779\"\u003eJeep Wrangler \/ TJ\u003c\/strong\u003e (1999–2006) – 2.5L L4 \/ 4.0L L6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"g6ft8z\" data-start=\"2815\" data-end=\"2838\"\u003eMarine Applications\u003c\/h3\u003e\n\u003cp data-start=\"2839\" data-end=\"2965\"\u003eCompatible with various \u003cstrong data-start=\"2863\" data-end=\"2891\"\u003eTohatsu outboard engines\u003c\/strong\u003e, including select \u003cstrong data-start=\"2910\" data-end=\"2964\"\u003e40HP, 50HP, 70HP, and 90HP TLDI and related models\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2967\" data-end=\"3071\"\u003eAlways confirm compatibility by \u003cstrong data-start=\"2999\" data-end=\"3050\"\u003eyear, make, model, engine size, and engine code\u003c\/strong\u003e before installation\u003c\/p\u003e","brand":"CHAMPION","offers":[{"title":"Default Title","offer_id":46285710196935,"sku":"ELE1980","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-12144509.png?v=1773351779","url":"https:\/\/mainstreeteshop.com\/products\/champion-copper-plus-spark-plug-438","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}