{"product_id":"autolite-platinum-spark-plug-ap5125","title":"Autolite Platinum Spark Plug – AP5125","description":"\u003cp data-start=\"118\" data-end=\"486\"\u003e\u003cstrong data-start=\"118\" data-end=\"134\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"134\" data-end=\"137\"\u003eThe Autolite AP5125 Platinum Spark Plug is designed to deliver reliable ignition performance, smoother engine starts, and improved overall efficiency. Featuring a platinum center electrode firing tip, this spark plug helps resist gap erosion and maintain consistent spark delivery, providing longer service life compared to traditional copper plugs.\u003c\/p\u003e\n\u003cp data-start=\"488\" data-end=\"898\"\u003eIts copper core center electrode improves heat transfer to help maintain stable operating temperatures and reduce fouling. The high alumina ceramic insulator offers excellent thermal conductivity and electrical insulation for dependable ignition performance. A multi-rib insulator design helps prevent flash-over, while the corrosion-resistant nickel-plated shell enhances durability and protects against rust.\u003c\/p\u003e\n\u003cp data-start=\"900\" data-end=\"1104\"\u003eAutolite platinum spark plugs are engineered to provide dependable performance across many gasoline engines, making them a reliable replacement for maintaining smooth engine operation and fuel efficiency.\u003c\/p\u003e\n\u003cp data-start=\"1106\" data-end=\"1119\"\u003e\u003cstrong data-start=\"1106\" data-end=\"1119\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1121\" data-end=\"1484\"\u003e\n\u003cli data-section-id=\"16d05l5\" data-start=\"1121\" data-end=\"1197\"\u003e\n\u003cp data-start=\"1123\" data-end=\"1197\"\u003ePlatinum firing tip helps prevent gap erosion and extend spark plug life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1i8ans5\" data-start=\"1198\" data-end=\"1276\"\u003e\n\u003cp data-start=\"1200\" data-end=\"1276\"\u003eCopper core center electrode improves heat transfer and ignition stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"50kxvh\" data-start=\"1277\" data-end=\"1333\"\u003e\n\u003cp data-start=\"1279\" data-end=\"1333\"\u003eMulti-rib ceramic insulator helps prevent flash-over\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1aiop3p\" data-start=\"1334\" data-end=\"1413\"\u003e\n\u003cp data-start=\"1336\" data-end=\"1413\"\u003eHigh alumina ceramic insulator improves durability and thermal conductivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1kdg0xk\" data-start=\"1414\" data-end=\"1484\"\u003e\n\u003cp data-start=\"1416\" data-end=\"1484\"\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=\"1486\" data-end=\"1513\"\u003e\u003cstrong data-start=\"1486\" data-end=\"1513\"\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1515\" data-end=\"2241\"\u003e\n\u003cli data-section-id=\"dg23dg\" data-start=\"1515\" data-end=\"1538\"\u003e\n\u003cp data-start=\"1517\" data-end=\"1538\"\u003ePart number: AP5125\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t1nkhe\" data-start=\"1539\" data-end=\"1558\"\u003e\n\u003cp data-start=\"1541\" data-end=\"1558\"\u003eBrand: Autolite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vnl5fm\" data-start=\"1559\" data-end=\"1596\"\u003e\n\u003cp data-start=\"1561\" data-end=\"1596\"\u003eProduct type: Platinum spark plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x3vjbp\" data-start=\"1597\" data-end=\"1639\"\u003e\n\u003cp data-start=\"1599\" data-end=\"1639\"\u003eCenter electrode core material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ldp2q6\" data-start=\"1640\" data-end=\"1683\"\u003e\n\u003cp data-start=\"1642\" data-end=\"1683\"\u003eCenter electrode tip material: Platinum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3au8g6\" data-start=\"1684\" data-end=\"1726\"\u003e\n\u003cp data-start=\"1686\" data-end=\"1726\"\u003eGround electrode core material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17jmp0w\" data-start=\"1727\" data-end=\"1768\"\u003e\n\u003cp data-start=\"1729\" data-end=\"1768\"\u003eGround electrode tip material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ibjk3h\" data-start=\"1769\" data-end=\"1801\"\u003e\n\u003cp data-start=\"1771\" data-end=\"1801\"\u003eGround configuration: Single\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"55pk7u\" data-start=\"1802\" data-end=\"1834\"\u003e\n\u003cp data-start=\"1804\" data-end=\"1834\"\u003eGround electrode quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r5af6m\" data-start=\"1835\" data-end=\"1861\"\u003e\n\u003cp data-start=\"1837\" data-end=\"1861\"\u003eThread diameter: 14 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vqolju\" data-start=\"1862\" data-end=\"1884\"\u003e\n\u003cp data-start=\"1864\" data-end=\"1884\"\u003eSeat type: Tapered\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rfiaup\" data-start=\"1885\" data-end=\"1908\"\u003e\n\u003cp data-start=\"1887\" data-end=\"1908\"\u003eWasher included: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1i521jr\" data-start=\"1909\" data-end=\"1927\"\u003e\n\u003cp data-start=\"1911\" data-end=\"1927\"\u003eReach: 0.54 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1is1e0x\" data-start=\"1928\" data-end=\"1947\"\u003e\n\u003cp data-start=\"1930\" data-end=\"1947\"\u003eHex size: 21 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dujk1e\" data-start=\"1948\" data-end=\"1970\"\u003e\n\u003cp data-start=\"1950\" data-end=\"1970\"\u003eResistor type: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gwnm18\" data-start=\"1971\" data-end=\"1996\"\u003e\n\u003cp data-start=\"1973\" data-end=\"1996\"\u003eResistance: 4000 ohms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ymlhoi\" data-start=\"1997\" data-end=\"2023\"\u003e\n\u003cp data-start=\"1999\" data-end=\"2023\"\u003ePre-gap size: 0.044 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17h5pne\" data-start=\"2024\" data-end=\"2054\"\u003e\n\u003cp data-start=\"2026\" data-end=\"2054\"\u003eManufacturer heat range: 8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sjdq26\" data-start=\"2055\" data-end=\"2086\"\u003e\n\u003cp data-start=\"2057\" data-end=\"2086\"\u003eInsulator material: Ceramic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3c37w7\" data-start=\"2087\" data-end=\"2124\"\u003e\n\u003cp data-start=\"2089\" data-end=\"2124\"\u003eCenter electrode design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vcym83\" data-start=\"2125\" data-end=\"2179\"\u003e\n\u003cp data-start=\"2127\" data-end=\"2179\"\u003eCenter electrode projection: Extra-long projection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1b7wdfo\" data-start=\"2180\" data-end=\"2227\"\u003e\n\u003cp data-start=\"2182\" data-end=\"2227\"\u003eElectrical terminal type: Non-removable nut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1p7i06c\" data-start=\"2228\" data-end=\"2241\"\u003e\n\u003cp data-start=\"2230\" data-end=\"2241\"\u003eSkirt: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AUTOLITE","offers":[{"title":"Default Title","offer_id":46279397376199,"sku":"ELE1911","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-10165800_762c20f4-a143-4908-83ed-57c539b856d4.png?v=1773250292","url":"https:\/\/mainstreeteshop.com\/products\/autolite-platinum-spark-plug-ap5125","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}