{"product_id":"autolite-platinum-spark-plug-ap5144","title":"Autolite Platinum Spark Plug – AP5144","description":"\u003cp data-start=\"118\" data-end=\"453\"\u003e\u003cstrong data-start=\"118\" data-end=\"134\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"134\" data-end=\"137\"\u003eThe Autolite AP5144 Platinum Spark Plug is designed to provide dependable ignition performance, smoother engine starts, and improved fuel efficiency. Its platinum center electrode firing tip helps resist gap erosion and maintains consistent spark delivery for longer service life compared to traditional spark plugs.\u003c\/p\u003e\n\u003cp data-start=\"455\" data-end=\"889\"\u003eThe copper core center electrode enhances heat transfer, helping maintain proper operating temperatures and reducing the likelihood of fouling. A high alumina ceramic insulator delivers excellent electrical insulation and heat dissipation, ensuring stable combustion and reliable engine performance. The multi-rib insulator helps prevent flash-over, while the nickel-plated shell provides corrosion resistance for extended durability.\u003c\/p\u003e\n\u003cp data-start=\"891\" data-end=\"1083\"\u003eAutolite platinum spark plugs are engineered to meet performance expectations across many gasoline engines and are a reliable replacement option for maintaining efficient ignition performance.\u003c\/p\u003e\n\u003cp data-start=\"1085\" data-end=\"1098\"\u003e\u003cstrong data-start=\"1085\" data-end=\"1098\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1100\" data-end=\"1452\"\u003e\n\u003cli data-section-id=\"1xge7n1\" data-start=\"1100\" data-end=\"1175\"\u003e\n\u003cp data-start=\"1102\" data-end=\"1175\"\u003ePlatinum firing tip helps resist gap erosion and extend spark plug life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"50w2va\" data-start=\"1176\" data-end=\"1254\"\u003e\n\u003cp data-start=\"1178\" data-end=\"1254\"\u003eCopper core center electrode improves heat transfer and fouling resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"50kxvh\" data-start=\"1255\" data-end=\"1311\"\u003e\n\u003cp data-start=\"1257\" data-end=\"1311\"\u003eMulti-rib ceramic insulator helps prevent flash-over\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bllkep\" data-start=\"1312\" data-end=\"1381\"\u003e\n\u003cp data-start=\"1314\" data-end=\"1381\"\u003eHigh alumina ceramic insulator improves insulation and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kdg0xk\" data-start=\"1382\" data-end=\"1452\"\u003e\n\u003cp data-start=\"1384\" data-end=\"1452\"\u003eNickel-plated shell helps resist corrosion for longer service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1454\" data-end=\"1481\"\u003e\u003cstrong data-start=\"1454\" data-end=\"1481\"\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1483\" data-end=\"2206\"\u003e\n\u003cli data-section-id=\"dg6i8j\" data-start=\"1483\" data-end=\"1506\"\u003e\n\u003cp data-start=\"1485\" data-end=\"1506\"\u003ePart number: AP5144\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t1nkhe\" data-start=\"1507\" data-end=\"1526\"\u003e\n\u003cp data-start=\"1509\" data-end=\"1526\"\u003eBrand: Autolite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vnl5fm\" data-start=\"1527\" data-end=\"1564\"\u003e\n\u003cp data-start=\"1529\" data-end=\"1564\"\u003eProduct type: Platinum spark plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x3vjbp\" data-start=\"1565\" data-end=\"1607\"\u003e\n\u003cp data-start=\"1567\" data-end=\"1607\"\u003eCenter electrode core material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ldp2q6\" data-start=\"1608\" data-end=\"1651\"\u003e\n\u003cp data-start=\"1610\" data-end=\"1651\"\u003eCenter electrode tip material: Platinum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3au8g6\" data-start=\"1652\" data-end=\"1694\"\u003e\n\u003cp data-start=\"1654\" data-end=\"1694\"\u003eGround electrode core material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17jmp0w\" data-start=\"1695\" data-end=\"1736\"\u003e\n\u003cp data-start=\"1697\" data-end=\"1736\"\u003eGround electrode tip material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ibjk3h\" data-start=\"1737\" data-end=\"1769\"\u003e\n\u003cp data-start=\"1739\" data-end=\"1769\"\u003eGround configuration: Single\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"55pk7u\" data-start=\"1770\" data-end=\"1802\"\u003e\n\u003cp data-start=\"1772\" data-end=\"1802\"\u003eGround electrode quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r5af6m\" data-start=\"1803\" data-end=\"1829\"\u003e\n\u003cp data-start=\"1805\" data-end=\"1829\"\u003eThread diameter: 14 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vqolju\" data-start=\"1830\" data-end=\"1852\"\u003e\n\u003cp data-start=\"1832\" data-end=\"1852\"\u003eSeat type: Tapered\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rfiaup\" data-start=\"1853\" data-end=\"1876\"\u003e\n\u003cp data-start=\"1855\" data-end=\"1876\"\u003eWasher included: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15panc3\" data-start=\"1877\" data-end=\"1896\"\u003e\n\u003cp data-start=\"1879\" data-end=\"1896\"\u003eReach: 20.55 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5tphr9\" data-start=\"1897\" data-end=\"1916\"\u003e\n\u003cp data-start=\"1899\" data-end=\"1916\"\u003eHex size: 16 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dujk1e\" data-start=\"1917\" data-end=\"1939\"\u003e\n\u003cp data-start=\"1919\" data-end=\"1939\"\u003eResistor type: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gwnm18\" data-start=\"1940\" data-end=\"1965\"\u003e\n\u003cp data-start=\"1942\" data-end=\"1965\"\u003eResistance: 4000 ohms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1833pyv\" data-start=\"1966\" data-end=\"1993\"\u003e\n\u003cp data-start=\"1968\" data-end=\"1993\"\u003ePre-gap size: 1.3716 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17h5ouz\" data-start=\"1994\" data-end=\"2024\"\u003e\n\u003cp data-start=\"1996\" data-end=\"2024\"\u003eManufacturer heat range: 9\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sjdq26\" data-start=\"2025\" data-end=\"2056\"\u003e\n\u003cp data-start=\"2027\" data-end=\"2056\"\u003eInsulator material: Ceramic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3c37w7\" data-start=\"2057\" data-end=\"2094\"\u003e\n\u003cp data-start=\"2059\" data-end=\"2094\"\u003eCenter electrode design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sx1zuc\" data-start=\"2095\" data-end=\"2143\"\u003e\n\u003cp data-start=\"2097\" data-end=\"2143\"\u003eCenter electrode projection: Long projection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1b7wdfo\" data-start=\"2144\" data-end=\"2191\"\u003e\n\u003cp data-start=\"2146\" data-end=\"2191\"\u003eElectrical terminal type: Non-removable nut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vb0oei\" data-start=\"2192\" data-end=\"2206\"\u003e\n\u003cp data-start=\"2194\" data-end=\"2206\"\u003eSkirt: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AUTOLITE","offers":[{"title":"Default Title","offer_id":46279565279431,"sku":"ELE1913","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-10165800_6643c0d5-b09f-4d36-b4b8-597ef89a474d.png?v=1773254888","url":"https:\/\/mainstreeteshop.com\/products\/autolite-platinum-spark-plug-ap5144","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}