{"product_id":"champion-copper-plus-spark-plug-327","title":"Champion Copper Plus Spark Plug 327","description":"\u003ch2 data-section-id=\"rmw5tv\" data-start=\"121\" data-end=\"135\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-start=\"136\" data-end=\"490\"\u003eThe \u003cstrong data-start=\"140\" data-end=\"179\"\u003eChampion Copper Plus Spark Plug 327\u003c\/strong\u003e is designed to provide dependable ignition performance and reliable service life in both automotive and small engine applications. Featuring a \u003cstrong data-start=\"323\" data-end=\"355\"\u003ecopper core center electrode\u003c\/strong\u003e, this spark plug improves electrical conductivity and heat control, supporting efficient combustion and consistent engine performance.\u003c\/p\u003e\n\u003cp data-start=\"492\" data-end=\"792\"\u003eAs part of the \u003cstrong data-start=\"507\" data-end=\"544\"\u003eChampion Copper Plus Small Engine\u003c\/strong\u003e line, the RL87YC spark plug offers durable construction that resists fouling and corrosion while maintaining accurate heat range operation. Built to \u003cstrong data-start=\"694\" data-end=\"719\"\u003eISO and SAE standards\u003c\/strong\u003e, it serves as an OE-type replacement plug for a wide variety of engines.\u003c\/p\u003e\n\u003cp data-start=\"794\" data-end=\"1020\"\u003eWith a \u003cstrong data-start=\"801\" data-end=\"842\"\u003efactory pre-gap of 0.040 in (1.01 mm)\u003c\/strong\u003e, \u003cstrong data-start=\"844\" data-end=\"864\"\u003eflat seat design\u003c\/strong\u003e, and \u003cstrong data-start=\"870\" data-end=\"886\"\u003ecrush washer\u003c\/strong\u003e, this spark plug is engineered for reliable installation and performance in compatible vehicles, marine engines, and power equipment.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"1022\" data-end=\"1033\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"1034\" data-end=\"1453\"\u003e\n\u003cli data-section-id=\"1spuydi\" data-start=\"1034\" data-end=\"1109\"\u003e\n\u003cp data-start=\"1036\" data-end=\"1109\"\u003e\u003cstrong data-start=\"1036\" data-end=\"1068\"\u003eCopper core center electrode\u003c\/strong\u003e improves conductivity and heat control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18g68w9\" data-start=\"1110\" data-end=\"1176\"\u003e\n\u003cp data-start=\"1112\" data-end=\"1176\"\u003e\u003cstrong data-start=\"1112\" data-end=\"1140\"\u003eOE-type replacement plug\u003c\/strong\u003e for reliable ignition performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xmr11d\" data-start=\"1177\" data-end=\"1232\"\u003e\n\u003cp data-start=\"1179\" data-end=\"1232\"\u003e\u003cstrong data-start=\"1179\" data-end=\"1198\"\u003eResists fouling\u003c\/strong\u003e for consistent engine operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tyl77e\" data-start=\"1233\" data-end=\"1311\"\u003e\n\u003cp data-start=\"1235\" data-end=\"1311\"\u003e\u003cstrong data-start=\"1235\" data-end=\"1268\"\u003eSuperior corrosion resistance\u003c\/strong\u003e for durability in demanding environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7l4ebr\" data-start=\"1312\" data-end=\"1373\"\u003e\n\u003cp data-start=\"1314\" data-end=\"1373\"\u003eBuilt to \u003cstrong data-start=\"1323\" data-end=\"1348\"\u003eISO and SAE standards\u003c\/strong\u003e for proven performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"g0mdev\" data-start=\"1374\" data-end=\"1453\"\u003e\n\u003cp data-start=\"1376\" data-end=\"1453\"\u003e\u003cstrong data-start=\"1376\" data-end=\"1413\"\u003eChampion Copper Plus Small Engine\u003c\/strong\u003e design for dependable replacement use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"1455\" data-end=\"1472\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1473\" data-end=\"2427\"\u003e\n\u003cli data-section-id=\"9ty3qu\" data-start=\"1473\" data-end=\"1492\"\u003e\n\u003cp data-start=\"1475\" data-end=\"1492\"\u003eBrand: Champion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jjpcy8\" data-start=\"1493\" data-end=\"1513\"\u003e\n\u003cp data-start=\"1495\" data-end=\"1513\"\u003ePart Number: 327\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rhci8f\" data-start=\"1514\" data-end=\"1535\"\u003e\n\u003cp data-start=\"1516\" data-end=\"1535\"\u003ePlug Type: RL87YC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uv4fwr\" data-start=\"1536\" data-end=\"1589\"\u003e\n\u003cp data-start=\"1538\" data-end=\"1589\"\u003eClassification: Champion Copper Plus Small Engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9kxcai\" data-start=\"1590\" data-end=\"1626\"\u003e\n\u003cp data-start=\"1592\" data-end=\"1626\"\u003eGrade Type: Standard Replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qpht86\" data-start=\"1627\" data-end=\"1659\"\u003e\n\u003cp data-start=\"1629\" data-end=\"1659\"\u003ePart Description: Spark Plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"suotmr\" data-start=\"1660\" data-end=\"1701\"\u003e\n\u003cp data-start=\"1662\" data-end=\"1701\"\u003eCenter Electrode Tip Material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"42bjef\" data-start=\"1702\" data-end=\"1739\"\u003e\n\u003cp data-start=\"1704\" data-end=\"1739\"\u003eCenter Electrode Design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19wox35\" data-start=\"1740\" data-end=\"1778\"\u003e\n\u003cp data-start=\"1742\" data-end=\"1778\"\u003eCenter Electrode Diameter: 0.10 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tcgx5m\" data-start=\"1779\" data-end=\"1811\"\u003e\n\u003cp data-start=\"1781\" data-end=\"1811\"\u003eGround Electrode Quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"psgbmu\" data-start=\"1812\" data-end=\"1854\"\u003e\n\u003cp data-start=\"1814\" data-end=\"1854\"\u003eGround Electrode Core Material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"es7l3k\" data-start=\"1855\" data-end=\"1896\"\u003e\n\u003cp data-start=\"1857\" data-end=\"1896\"\u003eGround Electrode Tip Material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sunzm9\" data-start=\"1897\" data-end=\"1947\"\u003e\n\u003cp data-start=\"1899\" data-end=\"1947\"\u003eGround Electrode Material: Nickel Copper Alloy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8flpav\" data-start=\"1948\" data-end=\"1984\"\u003e\n\u003cp data-start=\"1950\" data-end=\"1984\"\u003ePre-Gap Size: 0.040 in \/ 1.01 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e40vn5\" data-start=\"1985\" data-end=\"2019\"\u003e\n\u003cp data-start=\"1987\" data-end=\"2019\"\u003eHex Size: 0.813 in \/ 20.650 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"m3cn6f\" data-start=\"2020\" data-end=\"2049\"\u003e\n\u003cp data-start=\"2022\" data-end=\"2049\"\u003eInsulator Height: 0.06 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1eurncd\" data-start=\"2050\" data-end=\"2081\"\u003e\n\u003cp data-start=\"2052\" data-end=\"2081\"\u003eManufacturer Heat Range: 87\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12ns31y\" data-start=\"2082\" data-end=\"2101\"\u003e\n\u003cp data-start=\"2084\" data-end=\"2101\"\u003eSeat Type: Flat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kq932r\" data-start=\"2102\" data-end=\"2120\"\u003e\n\u003cp data-start=\"2104\" data-end=\"2120\"\u003eReach: 0.50 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ycvbgn\" data-start=\"2121\" data-end=\"2162\"\u003e\n\u003cp data-start=\"2123\" data-end=\"2162\"\u003eThread Diameter: 0.551 in \/ 14.000 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9nbfma\" data-start=\"2163\" data-end=\"2185\"\u003e\n\u003cp data-start=\"2165\" data-end=\"2185\"\u003eResistor Type: Yes\u003c\/p\u003e\n\u003c\/li\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=\"2lg8h2\" data-start=\"2234\" data-end=\"2277\"\u003e\n\u003cp data-start=\"2236\" data-end=\"2277\"\u003eElectrical Terminal Type: Removable Nut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cf799m\" data-start=\"2278\" data-end=\"2295\"\u003e\n\u003cp data-start=\"2280\" data-end=\"2295\"\u003eHex Type: Hex\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nt2tzg\" data-start=\"2296\" data-end=\"2311\"\u003e\n\u003cp data-start=\"2298\" data-end=\"2311\"\u003eIndexed: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16jv32o\" data-start=\"2312\" data-end=\"2341\"\u003e\n\u003cp data-start=\"2314\" data-end=\"2341\"\u003eInstalled Height: 2.24 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9uyfdh\" data-start=\"2342\" data-end=\"2375\"\u003e\n\u003cp data-start=\"2344\" data-end=\"2375\"\u003eInsulator Projection: 0.06 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6ig4c\" data-start=\"2376\" data-end=\"2403\"\u003e\n\u003cp data-start=\"2378\" data-end=\"2403\"\u003eTaper Diameter: 0.31 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1uga05j\" data-start=\"2404\" data-end=\"2427\"\u003e\n\u003cp data-start=\"2406\" data-end=\"2427\"\u003eProp 65 Warning: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1dixaz0\" data-start=\"2429\" data-end=\"2439\"\u003eFitment\u003c\/h2\u003e\n\u003cp data-start=\"2440\" data-end=\"2533\"\u003eCompatible with a wide range of classic automotive, marine, and equipment engines, including:\u003c\/p\u003e\n\u003cp data-start=\"2535\" data-end=\"2562\"\u003e\u003cstrong data-start=\"2535\" data-end=\"2562\"\u003eAutomotive Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2563\" data-end=\"3052\"\u003e\n\u003cli data-section-id=\"10scikb\" data-start=\"2563\" data-end=\"2587\"\u003e\n\u003cp data-start=\"2565\" data-end=\"2587\"\u003eBuick LeSabre (1964)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9upw3g\" data-start=\"2588\" data-end=\"2617\"\u003e\n\u003cp data-start=\"2590\" data-end=\"2617\"\u003eBuick Skylark (1961–1964)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1cnmqiw\" data-start=\"2618\" data-end=\"2647\"\u003e\n\u003cp data-start=\"2620\" data-end=\"2647\"\u003eBuick Special (1961–1964)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1fqw4dr\" data-start=\"2648\" data-end=\"2675\"\u003e\n\u003cp data-start=\"2650\" data-end=\"2675\"\u003eBuick Sportwagon (1964)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1b0xnrt\" data-start=\"2676\" data-end=\"2716\"\u003e\n\u003cp data-start=\"2678\" data-end=\"2716\"\u003eCitroën 2CV, AMI-6, DS19, DS21, ID19\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lt5ow2\" data-start=\"2717\" data-end=\"2742\"\u003e\n\u003cp data-start=\"2719\" data-end=\"2742\"\u003eFiat 1100 (1947–1967)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"85bz7n\" data-start=\"2743\" data-end=\"2835\"\u003e\n\u003cp data-start=\"2745\" data-end=\"2835\"\u003eJeep Gladiator, Wagoneer, Tornado, Utility Wagon and various J-series trucks (1962–1967)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kc8v16\" data-start=\"2836\" data-end=\"2875\"\u003e\n\u003cp data-start=\"2838\" data-end=\"2875\"\u003eMercedes-Benz 190C, 200, 220 series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e504zo\" data-start=\"2876\" data-end=\"2896\"\u003e\n\u003cp data-start=\"2878\" data-end=\"2896\"\u003eMorgan Plus Four\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"i76px\" data-start=\"2897\" data-end=\"2923\"\u003e\n\u003cp data-start=\"2899\" data-end=\"2923\"\u003ePontiac Tempest (1962)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2z2krt\" data-start=\"2924\" data-end=\"2956\"\u003e\n\u003cp data-start=\"2926\" data-end=\"2956\"\u003eRenault Caravelle, LeCar, R8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"176y3oh\" data-start=\"2957\" data-end=\"2972\"\u003e\n\u003cp data-start=\"2959\" data-end=\"2972\"\u003eRover 3500S\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fuplvn\" data-start=\"2973\" data-end=\"3017\"\u003e\n\u003cp data-start=\"2975\" data-end=\"3017\"\u003eTriumph Herald, Spitfire, TR3, TR4, TR4A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9l130u\" data-start=\"3018\" data-end=\"3052\"\u003e\n\u003cp data-start=\"3020\" data-end=\"3052\"\u003eVolvo 122, 142, 145, 1800, 544\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3054\" data-end=\"3089\"\u003e\u003cstrong data-start=\"3054\" data-end=\"3089\"\u003eMarine \u0026amp; Equipment Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3090\" data-end=\"3246\"\u003e\n\u003cli data-section-id=\"1jgfha2\" data-start=\"3090\" data-end=\"3126\"\u003e\n\u003cp data-start=\"3092\" data-end=\"3126\"\u003eMercury Marine (2.2–3.5 engines)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1igkxc1\" data-start=\"3127\" data-end=\"3147\"\u003e\n\u003cp data-start=\"3129\" data-end=\"3147\"\u003eSuzuki DT5 \/ DT8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"50j8rt\" data-start=\"3148\" data-end=\"3181\"\u003e\n\u003cp data-start=\"3150\" data-end=\"3181\"\u003eVolvo Penta AQ90, MB20 series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x2b9pn\" data-start=\"3182\" data-end=\"3227\"\u003e\n\u003cp data-start=\"3184\" data-end=\"3227\"\u003eKohler engines (3.5CFZ, 4CZ, 5CFZ, 6.5CZ)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1yedvwf\" data-start=\"3228\" data-end=\"3246\"\u003e\n\u003cp data-start=\"3230\" data-end=\"3246\"\u003eTohatsu M2.5A2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3248\" data-end=\"3336\"\u003eAlways confirm compatibility with the manufacturer’s specifications before installation.\u003c\/p\u003e","brand":"CHAMPION","offers":[{"title":"Default Title","offer_id":46284942049479,"sku":"ELE1961","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-12111434.png?v=1773339144","url":"https:\/\/mainstreeteshop.com\/products\/champion-copper-plus-spark-plug-327","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}