{"product_id":"autolite-copper-spark-plug-847","title":"Autolite Copper Spark Plug – 847","description":"\u003cp data-start=\"111\" data-end=\"416\"\u003e\u003cstrong data-start=\"111\" data-end=\"127\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"127\" data-end=\"130\"\u003eThe Autolite 847 Copper Spark Plug is engineered to deliver dependable ignition performance, quick starts, and consistent engine power. Its copper core center electrode provides excellent heat transfer, helping maintain proper operating temperatures and improving resistance to fouling.\u003c\/p\u003e\n\u003cp data-start=\"418\" data-end=\"829\"\u003eDesigned with high nickel alloy center and ground electrodes, this spark plug offers increased durability and extended service life. The high alumina multi-rib ceramic insulator enhances electrical insulation and heat dissipation, supporting reliable spark delivery and stable combustion. A corrosion-resistant nickel-plated shell helps protect the spark plug from rust and wear, ensuring long-term reliability.\u003c\/p\u003e\n\u003cp data-start=\"831\" data-end=\"1000\"\u003eAutolite copper spark plugs are built to meet performance expectations across many gasoline engine applications, providing reliable ignition and smooth engine operation.\u003c\/p\u003e\n\u003cp data-start=\"1002\" data-end=\"1015\"\u003e\u003cstrong data-start=\"1002\" data-end=\"1015\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1017\" data-end=\"1401\"\u003e\n\u003cli data-section-id=\"12456ly\" data-start=\"1017\" data-end=\"1092\"\u003e\n\u003cp data-start=\"1019\" data-end=\"1092\"\u003eCopper core center electrode improves heat transfer and reduces fouling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17sse4d\" data-start=\"1093\" data-end=\"1179\"\u003e\n\u003cp data-start=\"1095\" data-end=\"1179\"\u003eHigh nickel alloy center and ground electrodes enhance durability and service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kxw3r5\" data-start=\"1180\" data-end=\"1252\"\u003e\n\u003cp data-start=\"1182\" data-end=\"1252\"\u003eMulti-rib ceramic insulator improves insulation and heat dissipation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nwexl6\" data-start=\"1253\" data-end=\"1328\"\u003e\n\u003cp data-start=\"1255\" data-end=\"1328\"\u003eNickel-plated shell helps resist corrosion for extended spark plug life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1jdjxoq\" data-start=\"1329\" data-end=\"1401\"\u003e\n\u003cp data-start=\"1331\" data-end=\"1401\"\u003eDesigned for dependable ignition performance and quick engine starts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1403\" data-end=\"1430\"\u003e\u003cstrong data-start=\"1403\" data-end=\"1430\"\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1432\" data-end=\"2143\"\u003e\n\u003cli data-section-id=\"qdsnlp\" data-start=\"1432\" data-end=\"1452\"\u003e\n\u003cp data-start=\"1434\" data-end=\"1452\"\u003ePart number: 847\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t1nkhe\" data-start=\"1453\" data-end=\"1472\"\u003e\n\u003cp data-start=\"1455\" data-end=\"1472\"\u003eBrand: Autolite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9pckcv\" data-start=\"1473\" data-end=\"1508\"\u003e\n\u003cp data-start=\"1475\" data-end=\"1508\"\u003eProduct type: Copper spark plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x3vjbp\" data-start=\"1509\" data-end=\"1551\"\u003e\n\u003cp data-start=\"1511\" data-end=\"1551\"\u003eCenter electrode core material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13xlloe\" data-start=\"1552\" data-end=\"1593\"\u003e\n\u003cp data-start=\"1554\" data-end=\"1593\"\u003eCenter electrode tip material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3au8g6\" data-start=\"1594\" data-end=\"1636\"\u003e\n\u003cp data-start=\"1596\" data-end=\"1636\"\u003eGround electrode core material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17jmp0w\" data-start=\"1637\" data-end=\"1678\"\u003e\n\u003cp data-start=\"1639\" data-end=\"1678\"\u003eGround electrode tip material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ibjk3h\" data-start=\"1679\" data-end=\"1711\"\u003e\n\u003cp data-start=\"1681\" data-end=\"1711\"\u003eGround configuration: Single\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"55pk7u\" data-start=\"1712\" data-end=\"1744\"\u003e\n\u003cp data-start=\"1714\" data-end=\"1744\"\u003eGround electrode quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r5af6m\" data-start=\"1745\" data-end=\"1771\"\u003e\n\u003cp data-start=\"1747\" data-end=\"1771\"\u003eThread diameter: 14 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"163h8t2\" data-start=\"1772\" data-end=\"1791\"\u003e\n\u003cp data-start=\"1774\" data-end=\"1791\"\u003eSeat type: Flat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gbvvjz\" data-start=\"1792\" data-end=\"1816\"\u003e\n\u003cp data-start=\"1794\" data-end=\"1816\"\u003eWasher included: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15zorvh\" data-start=\"1817\" data-end=\"1835\"\u003e\n\u003cp data-start=\"1819\" data-end=\"1835\"\u003eReach: 9.50 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1is1e0x\" data-start=\"1836\" data-end=\"1855\"\u003e\n\u003cp data-start=\"1838\" data-end=\"1855\"\u003eHex size: 21 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dujk1e\" data-start=\"1856\" data-end=\"1878\"\u003e\n\u003cp data-start=\"1858\" data-end=\"1878\"\u003eResistor type: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"pg2zbh\" data-start=\"1879\" data-end=\"1904\"\u003e\n\u003cp data-start=\"1881\" data-end=\"1904\"\u003eResistance: 5000 ohms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r8cmh8\" data-start=\"1905\" data-end=\"1931\"\u003e\n\u003cp data-start=\"1907\" data-end=\"1931\"\u003ePre-gap size: 1.778 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17h5lhz\" data-start=\"1932\" data-end=\"1962\"\u003e\n\u003cp data-start=\"1934\" data-end=\"1962\"\u003eManufacturer heat range: 5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sjdq26\" data-start=\"1963\" data-end=\"1994\"\u003e\n\u003cp data-start=\"1965\" data-end=\"1994\"\u003eInsulator material: Ceramic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3c37w7\" data-start=\"1995\" data-end=\"2032\"\u003e\n\u003cp data-start=\"1997\" data-end=\"2032\"\u003eCenter electrode design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11yt6xq\" data-start=\"2033\" data-end=\"2080\"\u003e\n\u003cp data-start=\"2035\" data-end=\"2080\"\u003eCenter electrode projection: Mid projection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1b7wdfo\" data-start=\"2081\" data-end=\"2128\"\u003e\n\u003cp data-start=\"2083\" data-end=\"2128\"\u003eElectrical terminal type: Non-removable nut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vb0oei\" data-start=\"2129\" data-end=\"2143\"\u003e\n\u003cp data-start=\"2131\" data-end=\"2143\"\u003eSkirt: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AUTOLITE","offers":[{"title":"Default Title","offer_id":46279651393735,"sku":"ELE1904","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-10152103_5ad8ac96-2858-4c82-99a6-3ae913f54503.png?v=1773256004","url":"https:\/\/mainstreeteshop.com\/products\/autolite-copper-spark-plug-847","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}