{"product_id":"autolite-platinum-spark-plug-ap5245","title":"Autolite Platinum Spark Plug – AP5245","description":"\u003cp data-start=\"118\" data-end=\"472\"\u003e\u003cstrong data-start=\"118\" data-end=\"134\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"134\" data-end=\"137\"\u003eThe Autolite AP5245 Platinum Spark Plug is designed to provide reliable ignition performance, smoother starts, and improved engine efficiency. Featuring a platinum center electrode firing tip, this spark plug helps resist gap erosion and maintain consistent spark delivery for longer service life compared to conventional copper plugs.\u003c\/p\u003e\n\u003cp data-start=\"474\" data-end=\"899\"\u003eIts copper core center electrode enhances heat transfer to help maintain stable operating temperatures and improve resistance to fouling. The high alumina ceramic insulator provides excellent electrical insulation and thermal conductivity, supporting reliable ignition under demanding conditions. A multi-rib insulator helps prevent flash-over while the nickel-plated shell protects against corrosion for extended durability.\u003c\/p\u003e\n\u003cp data-start=\"901\" data-end=\"1094\"\u003eAutolite platinum spark plugs are engineered to deliver dependable ignition performance for a wide range of gasoline engines and are a reliable replacement choice for many vehicle applications.\u003c\/p\u003e\n\u003cp data-start=\"1096\" data-end=\"1109\"\u003e\u003cstrong data-start=\"1096\" data-end=\"1109\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1111\" data-end=\"1507\"\u003e\n\u003cli data-section-id=\"p8cpn5\" data-start=\"1111\" data-end=\"1197\"\u003e\n\u003cp data-start=\"1113\" data-end=\"1197\"\u003ePlatinum center electrode firing tip helps resist gap erosion for longer plug life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"50w2va\" data-start=\"1198\" data-end=\"1276\"\u003e\n\u003cp data-start=\"1200\" data-end=\"1276\"\u003eCopper core center electrode improves heat transfer and fouling resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gr1uch\" data-start=\"1277\" data-end=\"1363\"\u003e\n\u003cp data-start=\"1279\" data-end=\"1363\"\u003eMulti-rib ceramic insulator helps prevent flash-over for consistent spark delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nrfv01\" data-start=\"1364\" data-end=\"1441\"\u003e\n\u003cp data-start=\"1366\" data-end=\"1441\"\u003eHigh alumina ceramic insulator improves strength and thermal conductivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bciaq1\" data-start=\"1442\" data-end=\"1507\"\u003e\n\u003cp data-start=\"1444\" data-end=\"1507\"\u003eNickel-plated shell resists corrosion for extended durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1509\" data-end=\"1536\"\u003e\u003cstrong data-start=\"1509\" data-end=\"1536\"\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1538\" data-end=\"2270\"\u003e\n\u003cli data-section-id=\"dffkk1\" data-start=\"1538\" data-end=\"1561\"\u003e\n\u003cp data-start=\"1540\" data-end=\"1561\"\u003ePart number: AP5245\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t1nkhe\" data-start=\"1562\" data-end=\"1581\"\u003e\n\u003cp data-start=\"1564\" data-end=\"1581\"\u003eBrand: Autolite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vnl5fm\" data-start=\"1582\" data-end=\"1619\"\u003e\n\u003cp data-start=\"1584\" data-end=\"1619\"\u003eProduct type: Platinum spark plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x3vjbp\" data-start=\"1620\" data-end=\"1662\"\u003e\n\u003cp data-start=\"1622\" data-end=\"1662\"\u003eCenter electrode core material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ldp2q6\" data-start=\"1663\" data-end=\"1706\"\u003e\n\u003cp data-start=\"1665\" data-end=\"1706\"\u003eCenter electrode tip material: Platinum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3au8g6\" data-start=\"1707\" data-end=\"1749\"\u003e\n\u003cp data-start=\"1709\" data-end=\"1749\"\u003eGround electrode core material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17jmp0w\" data-start=\"1750\" data-end=\"1791\"\u003e\n\u003cp data-start=\"1752\" data-end=\"1791\"\u003eGround electrode tip material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1x9kiqi\" data-start=\"1792\" data-end=\"1834\"\u003e\n\u003cp data-start=\"1794\" data-end=\"1834\"\u003eGround electrode configuration: Single\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"55pk7u\" data-start=\"1835\" data-end=\"1867\"\u003e\n\u003cp data-start=\"1837\" data-end=\"1867\"\u003eGround electrode quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r5af6m\" data-start=\"1868\" data-end=\"1894\"\u003e\n\u003cp data-start=\"1870\" data-end=\"1894\"\u003eThread diameter: 14 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vqolju\" data-start=\"1895\" data-end=\"1917\"\u003e\n\u003cp data-start=\"1897\" data-end=\"1917\"\u003eSeat type: Tapered\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rfiaup\" data-start=\"1918\" data-end=\"1941\"\u003e\n\u003cp data-start=\"1920\" data-end=\"1941\"\u003eWasher included: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18tjzse\" data-start=\"1942\" data-end=\"1961\"\u003e\n\u003cp data-start=\"1944\" data-end=\"1961\"\u003eReach: 0.679 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5tphr9\" data-start=\"1962\" data-end=\"1981\"\u003e\n\u003cp data-start=\"1964\" data-end=\"1981\"\u003eHex size: 16 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dujk1e\" data-start=\"1982\" data-end=\"2004\"\u003e\n\u003cp data-start=\"1984\" data-end=\"2004\"\u003eResistor type: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gwnm18\" data-start=\"2005\" data-end=\"2030\"\u003e\n\u003cp data-start=\"2007\" data-end=\"2030\"\u003eResistance: 4000 ohms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3h7ifq\" data-start=\"2031\" data-end=\"2056\"\u003e\n\u003cp data-start=\"2033\" data-end=\"2056\"\u003ePre-gap size: 0.04 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e3s5kz\" data-start=\"2057\" data-end=\"2088\"\u003e\n\u003cp data-start=\"2059\" data-end=\"2088\"\u003eManufacturer heat range: 10\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sjdq26\" data-start=\"2089\" data-end=\"2120\"\u003e\n\u003cp data-start=\"2091\" data-end=\"2120\"\u003eInsulator material: Ceramic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3c37w7\" data-start=\"2121\" data-end=\"2158\"\u003e\n\u003cp data-start=\"2123\" data-end=\"2158\"\u003eCenter electrode design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sx1zuc\" data-start=\"2159\" data-end=\"2207\"\u003e\n\u003cp data-start=\"2161\" data-end=\"2207\"\u003eCenter electrode projection: Long projection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1b7wdfo\" data-start=\"2208\" data-end=\"2255\"\u003e\n\u003cp data-start=\"2210\" data-end=\"2255\"\u003eElectrical terminal type: Non-removable nut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vb0oei\" data-start=\"2256\" data-end=\"2270\"\u003e\n\u003cp data-start=\"2258\" data-end=\"2270\"\u003eSkirt: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AUTOLITE","offers":[{"title":"Default Title","offer_id":46275772055751,"sku":"ELE1914","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-10165800_4120b95d-49c0-4f03-be02-eb7663ce00f0.png?v=1773187661","url":"https:\/\/mainstreeteshop.com\/products\/autolite-platinum-spark-plug-ap5245","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}