{"product_id":"champion-copper-plus-spark-plug-rea8mcx-991","title":"Champion Copper Plus Spark Plug REA8MCX - 991","description":"\u003cp data-start=\"229\" data-end=\"575\"\u003e\u003cstrong data-start=\"229\" data-end=\"245\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"245\" data-end=\"248\"\u003eThe Champion Copper Plus Spark Plug 991 is engineered for dependable ignition performance using proven copper-core technology. Designed to deliver consistent spark and efficient combustion, this plug helps maintain reliable engine operation across a wide range of vehicles, powersports equipment, and small engine applications.\u003c\/p\u003e\n\u003cp data-start=\"577\" data-end=\"899\"\u003eThe copper core center electrode provides excellent conductivity and precise heat control, supporting optimal performance and longevity. A corrosion-resistant coated shell enhances durability in harsh environments, while built-in resistor technology minimizes electrical interference to protect modern vehicle electronics.\u003c\/p\u003e\n\u003cp data-start=\"901\" data-end=\"1102\"\u003ePre-gapped for convenience and built to OE specifications, the Champion 991 spark plug offers an easy installation and a reliable replacement solution for maintaining engine efficiency and performance.\u003c\/p\u003e\n\u003chr data-start=\"1104\" data-end=\"1107\"\u003e\n\u003cp data-start=\"1109\" data-end=\"1122\"\u003e\u003cstrong data-start=\"1109\" data-end=\"1122\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1124\" data-end=\"1742\"\u003e\n\u003cli data-section-id=\"1j5ujt3\" data-start=\"1124\" data-end=\"1197\"\u003eCopper core center electrode for strong conductivity and heat control\u003c\/li\u003e\n\u003cli data-section-id=\"w2eyxd\" data-start=\"1198\" data-end=\"1271\"\u003eCorrosion-resistant coated shell for durability in harsh environments\u003c\/li\u003e\n\u003cli data-section-id=\"nnxqb4\" data-start=\"1272\" data-end=\"1336\"\u003eBuilt-in resistor technology reduces electrical interference\u003c\/li\u003e\n\u003cli data-section-id=\"axov1h\" data-start=\"1337\" data-end=\"1393\"\u003ePre-gapped at 0.035\" (0.90 mm) for easy installation\u003c\/li\u003e\n\u003cli data-section-id=\"999y1x\" data-start=\"1394\" data-end=\"1450\"\u003eOE-quality design for proper fit, form, and function\u003c\/li\u003e\n\u003cli data-section-id=\"32bgnr\" data-start=\"1451\" data-end=\"1509\"\u003eProvides dependable ignition in all weather conditions\u003c\/li\u003e\n\u003cli data-section-id=\"n9kkd4\" data-start=\"1510\" data-end=\"1536\"\u003eThread diameter: 12 mm\u003c\/li\u003e\n\u003cli data-section-id=\"zbo1k5\" data-start=\"1537\" data-end=\"1554\"\u003eReach: 1.043\"\u003c\/li\u003e\n\u003cli data-section-id=\"hjxjyj\" data-start=\"1555\" data-end=\"1583\"\u003eHex size: 14 mm (0.551\")\u003c\/li\u003e\n\u003cli data-section-id=\"15pgafd\" data-start=\"1584\" data-end=\"1630\"\u003eSeat type: Flat with crush washer included\u003c\/li\u003e\n\u003cli data-section-id=\"yc6i8b\" data-start=\"1631\" data-end=\"1676\"\u003eGround electrode: Single, nickel material\u003c\/li\u003e\n\u003cli data-section-id=\"908qkp\" data-start=\"1677\" data-end=\"1742\"\u003eResistor type spark plug for modern electronics compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1744\" data-end=\"1747\"\u003e\n\u003cp data-start=\"1749\" data-end=\"1761\"\u003e\u003cstrong data-start=\"1749\" data-end=\"1761\"\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1763\" data-end=\"1776\"\u003e\u003cstrong data-start=\"1763\" data-end=\"1774\"\u003ePolaris\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1777\" data-end=\"2102\"\u003e\n\u003cli data-section-id=\"10u36qu\" data-start=\"1777\" data-end=\"1816\"\u003eScrambler 1000 XP: 2016, 2017, 2018\u003c\/li\u003e\n\u003cli data-section-id=\"o8j5wn\" data-start=\"1817\" data-end=\"1854\"\u003eScrambler 1000 XP EPS: 2014, 2015\u003c\/li\u003e\n\u003cli data-section-id=\"atv8ki\" data-start=\"1855\" data-end=\"1895\"\u003eSportsman 1000 Touring XP: 2015–2018\u003c\/li\u003e\n\u003cli data-section-id=\"1r758y5\" data-start=\"1896\" data-end=\"1939\"\u003eSportsman 1000 Touring XP Limited: 2016\u003c\/li\u003e\n\u003cli data-section-id=\"bs1ari\" data-start=\"1940\" data-end=\"1972\"\u003eSportsman 1000 XP: 2015–2018\u003c\/li\u003e\n\u003cli data-section-id=\"1cj53t3\" data-start=\"1973\" data-end=\"2025\"\u003eSportsman 1000 XP High Lifter Edition: 2016–2018\u003c\/li\u003e\n\u003cli data-section-id=\"11rm9fd\" data-start=\"2026\" data-end=\"2073\"\u003eSportsman 1000 XP Hunter Edition: 2016–2018\u003c\/li\u003e\n\u003cli data-section-id=\"1g77fw5\" data-start=\"2074\" data-end=\"2102\"\u003eSportsman WV850 HO: 2014\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2104\" data-end=\"2123\"\u003e\u003cstrong data-start=\"2104\" data-end=\"2121\"\u003eYamaha Marine\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2124\" data-end=\"2203\"\u003e\n\u003cli data-section-id=\"1vg69js\" data-start=\"2124\" data-end=\"2139\"\u003eF115XB (L4)\u003c\/li\u003e\n\u003cli data-section-id=\"1wx3bsl\" data-start=\"2140\" data-end=\"2150\"\u003eF115LB\u003c\/li\u003e\n\u003cli data-section-id=\"1jwblas\" data-start=\"2151\" data-end=\"2167\"\u003eLF115XB (L4)\u003c\/li\u003e\n\u003cli data-section-id=\"1wwvt83\" data-start=\"2168\" data-end=\"2178\"\u003eF115JB\u003c\/li\u003e\n\u003cli data-section-id=\"1pxlyiq\" data-start=\"2179\" data-end=\"2203\"\u003eVF115 V MAX SHO (L4)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2205\" data-end=\"2216\"\u003e\u003cstrong data-start=\"2205\" data-end=\"2214\"\u003eBuick\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2217\" data-end=\"2457\"\u003e\n\u003cli data-section-id=\"invstl\" data-start=\"2217\" data-end=\"2244\"\u003eEnclave (V6 3.6L): 2009\u003c\/li\u003e\n\u003cli data-section-id=\"1h90bgn\" data-start=\"2245\" data-end=\"2308\"\u003eLaCrosse (V6 3.6L): 2005–2008 | (L4 2.4L): 2010, 2015, 2016\u003c\/li\u003e\n\u003cli data-section-id=\"193msif\" data-start=\"2309\" data-end=\"2341\"\u003eRainier (L6 4.2L): 2004–2007\u003c\/li\u003e\n\u003cli data-section-id=\"1yojo9v\" data-start=\"2342\" data-end=\"2372\"\u003eRegal (L4 2.4L): 2015–2017\u003c\/li\u003e\n\u003cli data-section-id=\"ng2diw\" data-start=\"2373\" data-end=\"2408\"\u003eRendezvous (V6 3.6L): 2004–2006\u003c\/li\u003e\n\u003cli data-section-id=\"f4aaez\" data-start=\"2409\" data-end=\"2457\"\u003eVerano: (L4 2.0L \/ L4 2.4L Flex): 2015, 2016\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2459\" data-end=\"2473\"\u003e\u003cstrong data-start=\"2459\" data-end=\"2471\"\u003eCadillac\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2474\" data-end=\"2576\"\u003e\n\u003cli data-section-id=\"tmey4\" data-start=\"2474\" data-end=\"2518\"\u003eCTS: 2006–2009 (V6 3.6L), 2007 (V6 2.8L)\u003c\/li\u003e\n\u003cli data-section-id=\"6x89pu\" data-start=\"2519\" data-end=\"2547\"\u003eSRX (V6 3.6L): 2005–2009\u003c\/li\u003e\n\u003cli data-section-id=\"11i4ddo\" data-start=\"2548\" data-end=\"2576\"\u003eSTS (V6 3.6L): 2006–2009\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2578\" data-end=\"2593\"\u003e\u003cstrong data-start=\"2578\" data-end=\"2591\"\u003eChevrolet\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2594\" data-end=\"3040\"\u003e\n\u003cli data-section-id=\"1w5byz\" data-start=\"2594\" data-end=\"2627\"\u003eCaptiva Sport (L4 2.4L): 2015\u003c\/li\u003e\n\u003cli data-section-id=\"gj5qu2\" data-start=\"2628\" data-end=\"2661\"\u003eCavalier (L4 2.2L): 2002–2005\u003c\/li\u003e\n\u003cli data-section-id=\"ni0gkf\" data-start=\"2662\" data-end=\"2694\"\u003eClassic (L4 2.2L): 2004–2005\u003c\/li\u003e\n\u003cli data-section-id=\"1crm0oz\" data-start=\"2695\" data-end=\"2733\"\u003eCobalt: 2006–2010 (L4 2.0L \/ 2.4L)\u003c\/li\u003e\n\u003cli data-section-id=\"1s3sqif\" data-start=\"2734\" data-end=\"2785\"\u003eColorado: 2004–2009 (L4 2.8–2.9L \/ L5 3.5–3.7L)\u003c\/li\u003e\n\u003cli data-section-id=\"1klhr2v\" data-start=\"2786\" data-end=\"2839\"\u003eEquinox: 2008–2009 (V6 3.6L), 2015–2017 (L4 2.4L)\u003c\/li\u003e\n\u003cli data-section-id=\"1e27zgj\" data-start=\"2840\" data-end=\"2882\"\u003eHHR: 2006–2009 (L4 2.0L \/ 2.2L \/ 2.4L)\u003c\/li\u003e\n\u003cli data-section-id=\"1j8ayrl\" data-start=\"2883\" data-end=\"2938\"\u003eMalibu: 2004–2010 (L4 2.2L \/ 2.4L, V6 3.6L, Hybrid)\u003c\/li\u003e\n\u003cli data-section-id=\"a8utat\" data-start=\"2939\" data-end=\"2975\"\u003eTrailblazer: 2002–2009 (L6 4.2L)\u003c\/li\u003e\n\u003cli data-section-id=\"3bpkgw\" data-start=\"2976\" data-end=\"3011\"\u003eTrailblazer EXT: 2006 (L6 4.2L)\u003c\/li\u003e\n\u003cli data-section-id=\"1w8mqcv\" data-start=\"3012\" data-end=\"3040\"\u003eTraverse (V6 3.6L): 2009\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3042\" data-end=\"3072\"\u003e\u003cstrong data-start=\"3042\" data-end=\"3070\"\u003eFord \/ Lincoln \/ Mercury\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3073\" data-end=\"3540\"\u003e\n\u003cli data-section-id=\"1i2iwml\" data-start=\"3073\" data-end=\"3103\"\u003eC-Max (L4 2.0L): 2017–2018\u003c\/li\u003e\n\u003cli data-section-id=\"2hjthm\" data-start=\"3104\" data-end=\"3142\"\u003eContour (L4 2.0L): 1995, 1997–2000\u003c\/li\u003e\n\u003cli data-section-id=\"10hli6\" data-start=\"3143\" data-end=\"3228\"\u003eEscape: 2001–2004 (L4 2.0L), 2009–2011 (L4 2.5L), 2021–2022 Hybrid\/PHEV (L4 2.5L)\u003c\/li\u003e\n\u003cli data-section-id=\"1pzny4s\" data-start=\"3229\" data-end=\"3260\"\u003eEscort (L4 2.0L): 1998–2003\u003c\/li\u003e\n\u003cli data-section-id=\"17wqog\" data-start=\"3261\" data-end=\"3291\"\u003eFocus (L4 2.0L): 2000–2004\u003c\/li\u003e\n\u003cli data-section-id=\"19v1pss\" data-start=\"3292\" data-end=\"3330\"\u003eFusion: 2006–2012 (L4 2.3L \/ 2.5L)\u003c\/li\u003e\n\u003cli data-section-id=\"sokq0w\" data-start=\"3331\" data-end=\"3359\"\u003eMaverick (L4 2.5L): 2022\u003c\/li\u003e\n\u003cli data-section-id=\"1gw56cf\" data-start=\"3360\" data-end=\"3407\"\u003eTransit Connect (L4 2.5L): 2018, 2021, 2022\u003c\/li\u003e\n\u003cli data-section-id=\"1vtgsug\" data-start=\"3408\" data-end=\"3440\"\u003eCorsair (L4 2.5L): 2021–2023\u003c\/li\u003e\n\u003cli data-section-id=\"14nzp4y\" data-start=\"3441\" data-end=\"3469\"\u003eMKZ (L4 2.5L): 2011–2012\u003c\/li\u003e\n\u003cli data-section-id=\"1wqoaoq\" data-start=\"3470\" data-end=\"3502\"\u003eMariner (L4 2.5L): 2009–2011\u003c\/li\u003e\n\u003cli data-section-id=\"4h2h80\" data-start=\"3503\" data-end=\"3540\"\u003eMilan (L4 2.3L \/ 2.5L): 2006–2011\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3542\" data-end=\"3575\"\u003e\u003cstrong data-start=\"3542\" data-end=\"3573\"\u003eGMC \/ Hummer \/ Isuzu \/ Saab\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3576\" data-end=\"3876\"\u003e\n\u003cli data-section-id=\"u1r4q8\" data-start=\"3576\" data-end=\"3602\"\u003eAcadia (V6 3.6L): 2009\u003c\/li\u003e\n\u003cli data-section-id=\"1j6bb4a\" data-start=\"3603\" data-end=\"3642\"\u003eCanyon: 2004–2009 (L4 \/ L5 engines)\u003c\/li\u003e\n\u003cli data-section-id=\"gerfi6\" data-start=\"3643\" data-end=\"3673\"\u003eEnvoy: 2002–2009 (L6 4.2L)\u003c\/li\u003e\n\u003cli data-section-id=\"1hg5nia\" data-start=\"3674\" data-end=\"3707\"\u003eEnvoy XL: 2005–2006 (L6 4.2L)\u003c\/li\u003e\n\u003cli data-section-id=\"op3t0p\" data-start=\"3708\" data-end=\"3740\"\u003eTerrain (L4 2.4L): 2015–2017\u003c\/li\u003e\n\u003cli data-section-id=\"11sn9a8\" data-start=\"3741\" data-end=\"3781\"\u003eH3 \/ H3T: 2006–2009 (L5 3.5L \/ 3.7L)\u003c\/li\u003e\n\u003cli data-section-id=\"ron5n6\" data-start=\"3782\" data-end=\"3815\"\u003eAscender (L6 4.2L): 2003–2006\u003c\/li\u003e\n\u003cli data-section-id=\"hbrb05\" data-start=\"3816\" data-end=\"3839\"\u003ei-280 \/ i-350: 2006\u003c\/li\u003e\n\u003cli data-section-id=\"1gwr9o0\" data-start=\"3840\" data-end=\"3876\"\u003e9-7x (L6 4.2L): 2005, 2008, 2009\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3878\" data-end=\"3927\"\u003e\u003cstrong data-start=\"3878\" data-end=\"3925\"\u003ePontiac \/ Saturn \/ Suzuki \/ Mazda \/ Mercury\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3928\" data-end=\"4260\"\u003e\n\u003cli data-section-id=\"1voxgsu\" data-start=\"3928\" data-end=\"4015\"\u003eG5, G6, G8, Grand Am, Solstice, Sunfire, Torrent: 2002–2010 (various L4\/V6 engines)\u003c\/li\u003e\n\u003cli data-section-id=\"1ql9jh0\" data-start=\"4016\" data-end=\"4071\"\u003eSaturn Aura, Vue, Sky, Outlook, L-Series: 2000–2009\u003c\/li\u003e\n\u003cli data-section-id=\"1cyugqv\" data-start=\"4072\" data-end=\"4116\"\u003eSuzuki Grand Vitara (V6 3.2L): 2009–2010\u003c\/li\u003e\n\u003cli data-section-id=\"nc5eng\" data-start=\"4117\" data-end=\"4153\"\u003eSuzuki XL-7 (V6 3.6L): 2007–2009\u003c\/li\u003e\n\u003cli data-section-id=\"vld9m6\" data-start=\"4154\" data-end=\"4181\"\u003eMazda 5 (L4 2.5L): 2015\u003c\/li\u003e\n\u003cli data-section-id=\"1f5s2sh\" data-start=\"4182\" data-end=\"4220\"\u003eMazda Tribute (L4 2.0L): 2001–2002\u003c\/li\u003e\n\u003cli data-section-id=\"fs5uxm\" data-start=\"4221\" data-end=\"4260\"\u003eMercury Cougar (L4 2.0L): 1999–2002\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CHAMPION","offers":[{"title":"Default Title","offer_id":46423692214471,"sku":"ELE2067","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-04-17095354.png?v=1776444841","url":"https:\/\/mainstreeteshop.com\/products\/champion-copper-plus-spark-plug-rea8mcx-991","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}