{"product_id":"champion-copper-plus-spark-plug-part-number-18-rv15yc4","title":"Champion Copper Plus Spark Plug – Part Number 18 (RV15YC4)","description":"\u003cp data-start=\"137\" data-end=\"436\"\u003e\u003cstrong data-start=\"137\" data-end=\"153\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"153\" data-end=\"156\"\u003eThe Champion RV15YC4 Copper Plus Spark Plug is engineered for dependable ignition performance, efficient heat control, and long service life. Its copper core center electrode improves conductivity and helps manage operating temperature for more consistent firing and reduced wear.\u003c\/p\u003e\n\u003cp data-start=\"438\" data-end=\"814\"\u003eDesigned as part of Champion’s Copper Plus line, this spark plug delivers reliable durability for a wide range of automotive applications. The resistor design helps suppress electrical interference, while the corrosion-resistant construction supports long-term performance. Manufactured to ISO and SAE standards, the RV15YC4 is a proven OE-style replacement for many vehicles.\u003c\/p\u003e\n\u003cp data-start=\"816\" data-end=\"829\"\u003e\u003cstrong data-start=\"816\" data-end=\"829\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"831\" data-end=\"1214\"\u003e\n\u003cli data-section-id=\"1xzx4ee\" data-start=\"831\" data-end=\"902\"\u003e\n\u003cp data-start=\"833\" data-end=\"902\"\u003eCopper core center electrode improves conductivity and heat control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"35w7ye\" data-start=\"903\" data-end=\"967\"\u003e\n\u003cp data-start=\"905\" data-end=\"967\"\u003eCopper Plus design for dependable performance and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kq5vly\" data-start=\"968\" data-end=\"1033\"\u003e\n\u003cp data-start=\"970\" data-end=\"1033\"\u003eResistor type spark plug helps reduce electrical interference\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"kz7y9n\" data-start=\"1034\" data-end=\"1092\"\u003e\n\u003cp data-start=\"1036\" data-end=\"1092\"\u003eCorrosion-resistant construction for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"d7rqmf\" data-start=\"1093\" data-end=\"1150\"\u003e\n\u003cp data-start=\"1095\" data-end=\"1150\"\u003eBuilt to ISO and SAE standards for proven performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16fmtqg\" data-start=\"1151\" data-end=\"1214\"\u003e\n\u003cp data-start=\"1153\" data-end=\"1214\"\u003eStandard replacement design for broad vehicle compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1216\" data-end=\"1243\"\u003e\u003cstrong data-start=\"1216\" data-end=\"1243\"\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1245\" data-end=\"2167\"\u003e\n\u003cli data-section-id=\"1viter3\" data-start=\"1245\" data-end=\"1264\"\u003e\n\u003cp data-start=\"1247\" data-end=\"1264\"\u003ePart number: 18\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fvwgve\" data-start=\"1265\" data-end=\"1287\"\u003e\n\u003cp data-start=\"1267\" data-end=\"1287\"\u003ePlug type: RV15YC4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"iqia62\" data-start=\"1288\" data-end=\"1328\"\u003e\n\u003cp data-start=\"1290\" data-end=\"1328\"\u003eClassification: Champion Copper Plus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"145hp0a\" data-start=\"1329\" data-end=\"1365\"\u003e\n\u003cp data-start=\"1331\" data-end=\"1365\"\u003eGrade type: Standard Replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1daj57a\" data-start=\"1366\" data-end=\"1398\"\u003e\n\u003cp data-start=\"1368\" data-end=\"1398\"\u003ePart description: Spark Plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"k8m5f\" data-start=\"1399\" data-end=\"1440\"\u003e\n\u003cp data-start=\"1401\" data-end=\"1440\"\u003eCenter electrode tip material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3c37w7\" data-start=\"1441\" data-end=\"1478\"\u003e\n\u003cp data-start=\"1443\" data-end=\"1478\"\u003eCenter electrode design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hfxzzl\" data-start=\"1479\" data-end=\"1518\"\u003e\n\u003cp data-start=\"1481\" data-end=\"1518\"\u003eCenter electrode diameter: 0.100 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"j9r4wh\" data-start=\"1519\" data-end=\"1569\"\u003e\n\u003cp data-start=\"1521\" data-end=\"1569\"\u003eGround electrode material: Nickel copper alloy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3au8g6\" data-start=\"1570\" data-end=\"1612\"\u003e\n\u003cp data-start=\"1572\" data-end=\"1612\"\u003eGround electrode core material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17jmp0w\" data-start=\"1613\" data-end=\"1654\"\u003e\n\u003cp data-start=\"1615\" data-end=\"1654\"\u003eGround electrode tip material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"55pk7u\" data-start=\"1655\" data-end=\"1687\"\u003e\n\u003cp data-start=\"1657\" data-end=\"1687\"\u003eGround electrode quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"87b07\" data-start=\"1688\" data-end=\"1724\"\u003e\n\u003cp data-start=\"1690\" data-end=\"1724\"\u003ePre-gap size: 0.045 in \/ 1.15 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12nk3jz\" data-start=\"1725\" data-end=\"1759\"\u003e\n\u003cp data-start=\"1727\" data-end=\"1759\"\u003eHex size: 0.625 in \/ 15.880 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vqolju\" data-start=\"1760\" data-end=\"1782\"\u003e\n\u003cp data-start=\"1762\" data-end=\"1782\"\u003eSeat type: Tapered\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"csc27b\" data-start=\"1783\" data-end=\"1802\"\u003e\n\u003cp data-start=\"1785\" data-end=\"1802\"\u003eReach: 0.441 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1uo8p47\" data-start=\"1803\" data-end=\"1844\"\u003e\n\u003cp data-start=\"1805\" data-end=\"1844\"\u003eThread diameter: 0.551 in \/ 14.000 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dujk1e\" data-start=\"1845\" data-end=\"1867\"\u003e\n\u003cp data-start=\"1847\" data-end=\"1867\"\u003eResistor type: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rfiaup\" data-start=\"1868\" data-end=\"1891\"\u003e\n\u003cp data-start=\"1870\" data-end=\"1891\"\u003eWasher included: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1b7wdfo\" data-start=\"1892\" data-end=\"1939\"\u003e\n\u003cp data-start=\"1894\" data-end=\"1939\"\u003eElectrical terminal type: Non-removable nut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e3s9qe\" data-start=\"1940\" data-end=\"1971\"\u003e\n\u003cp data-start=\"1942\" data-end=\"1971\"\u003eManufacturer heat range: 15\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5tpble\" data-start=\"1972\" data-end=\"2001\"\u003e\n\u003cp data-start=\"1974\" data-end=\"2001\"\u003eInsulator height: 0.12 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1i3i2tg\" data-start=\"2002\" data-end=\"2032\"\u003e\n\u003cp data-start=\"2004\" data-end=\"2032\"\u003eCore nose length: 0.852 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"tbc9q4\" data-start=\"2033\" data-end=\"2062\"\u003e\n\u003cp data-start=\"2035\" data-end=\"2062\"\u003eInstalled height: 2.28 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15um41c\" data-start=\"2063\" data-end=\"2096\"\u003e\n\u003cp data-start=\"2065\" data-end=\"2096\"\u003eInsulator projection: 0.12 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dfu1to\" data-start=\"2097\" data-end=\"2124\"\u003e\n\u003cp data-start=\"2099\" data-end=\"2124\"\u003eTaper diameter: 0.31 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nt2tzg\" data-start=\"2125\" data-end=\"2140\"\u003e\n\u003cp data-start=\"2127\" data-end=\"2140\"\u003eIndexed: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"198zmx6\" data-start=\"2141\" data-end=\"2167\"\u003e\n\u003cp data-start=\"2143\" data-end=\"2167\"\u003eSubject to Prop 65: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2169\" data-end=\"2277\"\u003e\u003cstrong data-start=\"2169\" data-end=\"2181\"\u003eFitment:\u003c\/strong\u003e\u003cbr data-start=\"2181\" data-end=\"2184\"\u003eThe supplied application list shows broad fitment across many vehicles from brands including:\u003c\/p\u003e\n\u003cul data-start=\"2279\" data-end=\"2500\"\u003e\n\u003cli data-section-id=\"1d24e6q\" data-start=\"2279\" data-end=\"2293\"\u003e\n\u003cp data-start=\"2281\" data-end=\"2293\"\u003eAM General\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"w1vci5\" data-start=\"2294\" data-end=\"2304\"\u003e\n\u003cp data-start=\"2296\" data-end=\"2304\"\u003eAvanti\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17wgjjy\" data-start=\"2305\" data-end=\"2314\"\u003e\n\u003cp data-start=\"2307\" data-end=\"2314\"\u003eBuick\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1jmzqyt\" data-start=\"2315\" data-end=\"2327\"\u003e\n\u003cp data-start=\"2317\" data-end=\"2327\"\u003eCadillac\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1t15uyh\" data-start=\"2328\" data-end=\"2339\"\u003e\n\u003cp data-start=\"2330\" data-end=\"2339\"\u003eChecker\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"29gdtc\" data-start=\"2340\" data-end=\"2353\"\u003e\n\u003cp data-start=\"2342\" data-end=\"2353\"\u003eChevrolet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1yuqgde\" data-start=\"2354\" data-end=\"2366\"\u003e\n\u003cp data-start=\"2356\" data-end=\"2366\"\u003eDeTomaso\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1h0inhh\" data-start=\"2367\" data-end=\"2376\"\u003e\n\u003cp data-start=\"2369\" data-end=\"2376\"\u003eDodge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1k9um6v\" data-start=\"2377\" data-end=\"2390\"\u003e\n\u003cp data-start=\"2379\" data-end=\"2390\"\u003eExcalibur\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xwxs7r\" data-start=\"2391\" data-end=\"2399\"\u003e\n\u003cp data-start=\"2393\" data-end=\"2399\"\u003eFord\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16z7ji9\" data-start=\"2400\" data-end=\"2407\"\u003e\n\u003cp data-start=\"2402\" data-end=\"2407\"\u003eGMC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wi3rpk\" data-start=\"2408\" data-end=\"2417\"\u003e\n\u003cp data-start=\"2410\" data-end=\"2417\"\u003eIsuzu\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qkf9ma\" data-start=\"2418\" data-end=\"2426\"\u003e\n\u003cp data-start=\"2420\" data-end=\"2426\"\u003eJeep\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"egya7h\" data-start=\"2427\" data-end=\"2438\"\u003e\n\u003cp data-start=\"2429\" data-end=\"2438\"\u003eLincoln\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"kj4bxr\" data-start=\"2439\" data-end=\"2450\"\u003e\n\u003cp data-start=\"2441\" data-end=\"2450\"\u003eMercury\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ipj87w\" data-start=\"2451\" data-end=\"2465\"\u003e\n\u003cp data-start=\"2453\" data-end=\"2465\"\u003eOldsmobile\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"141ht3a\" data-start=\"2466\" data-end=\"2478\"\u003e\n\u003cp data-start=\"2468\" data-end=\"2478\"\u003ePlymouth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6b41ra\" data-start=\"2479\" data-end=\"2490\"\u003e\n\u003cp data-start=\"2481\" data-end=\"2490\"\u003ePontiac\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1pp07p0\" data-start=\"2491\" data-end=\"2500\"\u003e\n\u003cp data-start=\"2493\" data-end=\"2500\"\u003eStutz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2502\" data-end=\"2673\"\u003eBecause the original input already includes a detailed fitment chart, that full application data should remain attached to the product listing for vehicle lookup accuracy.\u003c\/p\u003e","brand":"CHAMPION","offers":[{"title":"Default Title","offer_id":46280936554695,"sku":"ELE1941","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-11171039.png?v=1773274113","url":"https:\/\/mainstreeteshop.com\/products\/champion-copper-plus-spark-plug-part-number-18-rv15yc4","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}