{"product_id":"champion-copper-plus-spark-plug-412","title":"Champion Copper Plus Spark Plug 412","description":"\u003ch2 data-section-id=\"rmw5tv\" data-start=\"231\" data-end=\"245\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-start=\"246\" data-end=\"554\"\u003eThe \u003cstrong data-start=\"250\" data-end=\"289\"\u003eChampion Copper Plus Spark Plug 412\u003c\/strong\u003e is engineered for dependable ignition performance and consistent engine operation. Featuring a \u003cstrong data-start=\"385\" data-end=\"417\"\u003ecopper core center electrode\u003c\/strong\u003e, this spark plug enhances conductivity and heat dissipation, allowing for accurate heat range control and improved durability over time.\u003c\/p\u003e\n\u003cp data-start=\"556\" data-end=\"852\"\u003ePart of the trusted \u003cstrong data-start=\"576\" data-end=\"600\"\u003eChampion Copper Plus\u003c\/strong\u003e line, the \u003cstrong data-start=\"611\" data-end=\"622\"\u003eRC12LYC\u003c\/strong\u003e spark plug is built to provide reliable starting, smooth performance, and resistance to corrosion. Designed to meet \u003cstrong data-start=\"739\" data-end=\"764\"\u003eISO and SAE standards\u003c\/strong\u003e, it offers dependable service in a wide range of automotive and equipment applications.\u003c\/p\u003e\n\u003cp data-start=\"854\" data-end=\"1050\"\u003eWith a \u003cstrong data-start=\"861\" data-end=\"881\"\u003eflat seat design\u003c\/strong\u003e, \u003cstrong data-start=\"883\" data-end=\"899\"\u003ecrush washer\u003c\/strong\u003e, and \u003cstrong data-start=\"905\" data-end=\"946\"\u003efactory pre-gap of 0.035 in (0.89 mm)\u003c\/strong\u003e, this spark plug delivers consistent ignition performance and easy installation for compatible engines.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"1052\" data-end=\"1063\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"1064\" data-end=\"1468\"\u003e\n\u003cli data-section-id=\"1spuydi\" data-start=\"1064\" data-end=\"1139\"\u003e\n\u003cp data-start=\"1066\" data-end=\"1139\"\u003e\u003cstrong data-start=\"1066\" data-end=\"1098\"\u003eCopper core center electrode\u003c\/strong\u003e improves conductivity and heat control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qk3uah\" data-start=\"1140\" data-end=\"1217\"\u003e\n\u003cp data-start=\"1142\" data-end=\"1217\"\u003e\u003cstrong data-start=\"1142\" data-end=\"1166\"\u003eChampion Copper Plus\u003c\/strong\u003e design for dependable performance and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18ewoq6\" data-start=\"1218\" data-end=\"1269\"\u003e\n\u003cp data-start=\"1220\" data-end=\"1269\"\u003e\u003cstrong data-start=\"1220\" data-end=\"1241\"\u003eResists corrosion\u003c\/strong\u003e for extended service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1e8fqq4\" data-start=\"1270\" data-end=\"1337\"\u003e\n\u003cp data-start=\"1272\" data-end=\"1337\"\u003e\u003cstrong data-start=\"1272\" data-end=\"1303\"\u003eAccurate heat range control\u003c\/strong\u003e supports longer spark plug life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7l4ebr\" data-start=\"1338\" data-end=\"1399\"\u003e\n\u003cp data-start=\"1340\" data-end=\"1399\"\u003eBuilt to \u003cstrong data-start=\"1349\" data-end=\"1374\"\u003eISO and SAE standards\u003c\/strong\u003e for proven performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wzb9au\" data-start=\"1400\" data-end=\"1468\"\u003e\n\u003cp data-start=\"1402\" data-end=\"1468\"\u003e\u003cstrong data-start=\"1402\" data-end=\"1421\"\u003eResistor design\u003c\/strong\u003e helps maintain consistent ignition operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"1470\" data-end=\"1487\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1488\" data-end=\"1662\"\u003e\n\u003cli data-section-id=\"9ty3qu\" data-start=\"1488\" data-end=\"1507\"\u003e\n\u003cp data-start=\"1490\" data-end=\"1507\"\u003eBrand: Champion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jiz8q9\" data-start=\"1508\" data-end=\"1528\"\u003e\n\u003cp data-start=\"1510\" data-end=\"1528\"\u003ePart Number: 412\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vep3ds\" data-start=\"1529\" data-end=\"1551\"\u003e\n\u003cp data-start=\"1531\" data-end=\"1551\"\u003ePlug Type: RC12LYC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"iqia62\" data-start=\"1552\" data-end=\"1592\"\u003e\n\u003cp data-start=\"1554\" data-end=\"1592\"\u003eClassification: Champion Copper Plus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9kxcai\" data-start=\"1593\" data-end=\"1629\"\u003e\n\u003cp data-start=\"1595\" data-end=\"1629\"\u003eGrade Type: Standard Replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qpht86\" data-start=\"1630\" data-end=\"1662\"\u003e\n\u003cp data-start=\"1632\" data-end=\"1662\"\u003ePart Description: Spark Plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1664\" data-end=\"1692\"\u003e\u003cstrong data-start=\"1664\" data-end=\"1692\"\u003eElectrode Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1693\" data-end=\"1890\"\u003e\n\u003cli data-section-id=\"suotmr\" data-start=\"1693\" data-end=\"1734\"\u003e\n\u003cp data-start=\"1695\" data-end=\"1734\"\u003eCenter Electrode Tip Material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"42bjef\" data-start=\"1735\" data-end=\"1772\"\u003e\n\u003cp data-start=\"1737\" data-end=\"1772\"\u003eCenter Electrode Design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tcgx5m\" data-start=\"1773\" data-end=\"1805\"\u003e\n\u003cp data-start=\"1775\" data-end=\"1805\"\u003eGround Electrode Quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"psgbmu\" data-start=\"1806\" data-end=\"1848\"\u003e\n\u003cp data-start=\"1808\" data-end=\"1848\"\u003eGround Electrode Core Material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"es7l3k\" data-start=\"1849\" data-end=\"1890\"\u003e\n\u003cp data-start=\"1851\" data-end=\"1890\"\u003eGround Electrode Tip Material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1892\" data-end=\"1906\"\u003e\u003cstrong data-start=\"1892\" data-end=\"1906\"\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1907\" data-end=\"2052\"\u003e\n\u003cli data-section-id=\"trn5mv\" data-start=\"1907\" data-end=\"1948\"\u003e\n\u003cp data-start=\"1909\" data-end=\"1948\"\u003eThread Diameter: 14.000 mm \/ 0.551 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"palr3o\" data-start=\"1949\" data-end=\"1967\"\u003e\n\u003cp data-start=\"1951\" data-end=\"1967\"\u003eReach: 0.75 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12ns31y\" data-start=\"1968\" data-end=\"1987\"\u003e\n\u003cp data-start=\"1970\" data-end=\"1987\"\u003eSeat Type: Flat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ur7zdr\" data-start=\"1988\" data-end=\"2022\"\u003e\n\u003cp data-start=\"1990\" data-end=\"2022\"\u003eHex Size: 0.625 in \/ 15.880 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mxa662\" data-start=\"2023\" data-end=\"2052\"\u003e\n\u003cp data-start=\"2025\" data-end=\"2052\"\u003eInsulator Height: 0.29 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2054\" data-end=\"2069\"\u003e\u003cstrong data-start=\"2054\" data-end=\"2069\"\u003ePerformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2070\" data-end=\"2161\"\u003e\n\u003cli data-section-id=\"1euklkx\" data-start=\"2070\" data-end=\"2101\"\u003e\n\u003cp data-start=\"2072\" data-end=\"2101\"\u003eManufacturer Heat Range: 12\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4yhbn8\" data-start=\"2102\" data-end=\"2138\"\u003e\n\u003cp data-start=\"2104\" data-end=\"2138\"\u003ePre-Gap Size: 0.035 in \/ 0.89 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9nbfma\" data-start=\"2139\" data-end=\"2161\"\u003e\n\u003cp data-start=\"2141\" data-end=\"2161\"\u003eResistor Type: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2163\" data-end=\"2185\"\u003e\u003cstrong data-start=\"2163\" data-end=\"2185\"\u003eAdditional Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2186\" data-end=\"2342\"\u003e\n\u003cli data-section-id=\"gsl5i7\" data-start=\"2186\" data-end=\"2210\"\u003e\n\u003cp data-start=\"2188\" data-end=\"2210\"\u003eWasher Included: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ygep3j\" data-start=\"2211\" data-end=\"2233\"\u003e\n\u003cp data-start=\"2213\" data-end=\"2233\"\u003eWasher Type: Crush\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9kzcjo\" data-start=\"2234\" data-end=\"2281\"\u003e\n\u003cp data-start=\"2236\" data-end=\"2281\"\u003eElectrical Terminal Type: Non-Removable Nut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cf799m\" data-start=\"2282\" data-end=\"2299\"\u003e\n\u003cp data-start=\"2284\" data-end=\"2299\"\u003eHex Type: Hex\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nt2tzg\" data-start=\"2300\" data-end=\"2315\"\u003e\n\u003cp data-start=\"2302\" data-end=\"2315\"\u003eIndexed: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"198zmx6\" data-start=\"2316\" data-end=\"2342\"\u003e\n\u003cp data-start=\"2318\" data-end=\"2342\"\u003eSubject to Prop 65: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1dixaz0\" data-start=\"2344\" data-end=\"2354\"\u003eFitment\u003c\/h2\u003e\n\u003cp data-start=\"2355\" data-end=\"2442\"\u003eThe \u003cstrong data-start=\"2359\" data-end=\"2386\"\u003eChampion 412 spark plug\u003c\/strong\u003e fits a wide range of vehicles and equipment, including:\u003c\/p\u003e\n\u003cp data-start=\"2444\" data-end=\"2471\"\u003e\u003cstrong data-start=\"2444\" data-end=\"2471\"\u003eAutomotive Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2472\" data-end=\"3081\"\u003e\n\u003cli data-section-id=\"130m270\" data-start=\"2472\" data-end=\"2515\"\u003e\n\u003cp data-start=\"2474\" data-end=\"2515\"\u003eChrysler Concorde (1993–1997) – 3.5L V6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"k7l5q0\" data-start=\"2516\" data-end=\"2559\"\u003e\n\u003cp data-start=\"2518\" data-end=\"2559\"\u003eChrysler Intrepid (1993–1997) – 3.5L V6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14405pt\" data-start=\"2560\" data-end=\"2598\"\u003e\n\u003cp data-start=\"2562\" data-end=\"2598\"\u003eChrysler LHS (1994–1997) – 3.5L V6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"do7m3n\" data-start=\"2599\" data-end=\"2644\"\u003e\n\u003cp data-start=\"2601\" data-end=\"2644\"\u003eChrysler New Yorker (1994–1996) – 3.5L V6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1p7ph99\" data-start=\"2645\" data-end=\"2685\"\u003e\n\u003cp data-start=\"2647\" data-end=\"2685\"\u003eDodge Intrepid (1993–1997) – 3.5L V6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"plna0y\" data-start=\"2686\" data-end=\"2724\"\u003e\n\u003cp data-start=\"2688\" data-end=\"2724\"\u003eDodge Viper (1992–2002) – 8.0L V10\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fqs0ju\" data-start=\"2725\" data-end=\"2774\"\u003e\n\u003cp data-start=\"2727\" data-end=\"2774\"\u003eJeep Cherokee (1986–1998) – 2.5L L4 \/ 4.0L L6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"kgvjbs\" data-start=\"2775\" data-end=\"2824\"\u003e\n\u003cp data-start=\"2777\" data-end=\"2824\"\u003eJeep Comanche (1986–1992) – 2.5L L4 \/ 4.0L L6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sb0wqq\" data-start=\"2825\" data-end=\"2870\"\u003e\n\u003cp data-start=\"2827\" data-end=\"2870\"\u003eJeep Grand Cherokee (1993–1998) – 4.0L L6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11oiwjp\" data-start=\"2871\" data-end=\"2920\"\u003e\n\u003cp data-start=\"2873\" data-end=\"2920\"\u003eJeep Wrangler (1987–1998) – 2.5L L4 \/ 4.0L L6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tjqtvw\" data-start=\"2921\" data-end=\"2964\"\u003e\n\u003cp data-start=\"2923\" data-end=\"2964\"\u003eJeep TJ (1997–1998) – 2.5L L4 \/ 4.0L L6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nopmmv\" data-start=\"2965\" data-end=\"3002\"\u003e\n\u003cp data-start=\"2967\" data-end=\"3002\"\u003ePlymouth Prowler (1997) – 3.5L V6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17mw1yf\" data-start=\"3003\" data-end=\"3041\"\u003e\n\u003cp data-start=\"3005\" data-end=\"3041\"\u003eEagle Vision (1993–1997) – 3.5L V6\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3mjvmz\" data-start=\"3042\" data-end=\"3081\"\u003e\n\u003cp data-start=\"3044\" data-end=\"3081\"\u003eEagle Premier (1988–1989) – 2.5L L4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3083\" data-end=\"3124\"\u003e\u003cstrong data-start=\"3083\" data-end=\"3124\"\u003eSmall Engine \u0026amp; Equipment Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3125\" data-end=\"3256\"\u003e\n\u003cli data-section-id=\"wxsta1\" data-start=\"3125\" data-end=\"3191\"\u003e\n\u003cp data-start=\"3127\" data-end=\"3191\"\u003eSelect \u003cstrong data-start=\"3134\" data-end=\"3152\"\u003eKohler engines\u003c\/strong\u003e (CV11, CV13, CV14, CH11, CH13, CH14)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11agz33\" data-start=\"3192\" data-end=\"3223\"\u003e\n\u003cp data-start=\"3194\" data-end=\"3223\"\u003e\u003cstrong data-start=\"3194\" data-end=\"3213\"\u003eTohatsu TLDI L3\u003c\/strong\u003e engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"370dq7\" data-start=\"3224\" data-end=\"3256\"\u003e\n\u003cp data-start=\"3226\" data-end=\"3256\"\u003e\u003cstrong data-start=\"3226\" data-end=\"3241\"\u003eU.S. Motors\u003c\/strong\u003e applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3258\" data-end=\"3384\"\u003eFor complete compatibility, verify the \u003cstrong data-start=\"3297\" data-end=\"3329\"\u003eengine size, model, and year\u003c\/strong\u003e against the full application list before installation.\u003c\/p\u003e","brand":"CHAMPION","offers":[{"title":"Default Title","offer_id":46285673955527,"sku":"ELE1975","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-12143432.png?v=1773351140","url":"https:\/\/mainstreeteshop.com\/products\/champion-copper-plus-spark-plug-412","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}