{"product_id":"autolite-platinum-spark-plug-ap5364","title":"Autolite Platinum Spark Plug – AP5364","description":"\u003cp data-start=\"121\" data-end=\"449\"\u003e\u003cstrong data-start=\"121\" data-end=\"137\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"137\" data-end=\"140\"\u003eThe Autolite AP5364 Platinum Spark Plug is engineered to deliver dependable ignition performance, smoother starts, and improved engine efficiency. Featuring a platinum center electrode firing tip, this spark plug helps resist gap erosion and provides longer service life compared to conventional copper plugs.\u003c\/p\u003e\n\u003cp data-start=\"451\" data-end=\"898\"\u003eIts copper core center electrode enhances heat transfer for stable operating temperatures, while the high alumina ceramic insulator offers excellent electrical insulation and durability. The multi-rib insulator design helps prevent flash-over, ensuring consistent spark delivery and reliable combustion. A corrosion-resistant nickel-plated shell protects against rust and wear, supporting long-term reliability in a wide range of gasoline engines.\u003c\/p\u003e\n\u003cp data-start=\"900\" data-end=\"1058\"\u003eAutolite platinum spark plugs are designed to provide consistent ignition performance and are a reliable upgrade or replacement for many older engine designs.\u003c\/p\u003e\n\u003cp data-start=\"1060\" data-end=\"1073\"\u003e\u003cstrong data-start=\"1060\" data-end=\"1073\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1075\" data-end=\"1477\"\u003e\n\u003cli data-section-id=\"j9aygo\" data-start=\"1075\" data-end=\"1166\"\u003e\n\u003cp data-start=\"1077\" data-end=\"1166\"\u003ePlatinum center electrode firing tip helps resist gap erosion for extended service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1i8ans5\" data-start=\"1167\" data-end=\"1245\"\u003e\n\u003cp data-start=\"1169\" data-end=\"1245\"\u003eCopper core center electrode improves heat transfer and ignition stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gr1uch\" data-start=\"1246\" data-end=\"1332\"\u003e\n\u003cp data-start=\"1248\" data-end=\"1332\"\u003eMulti-rib ceramic insulator helps prevent flash-over for consistent spark delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1aiop3p\" data-start=\"1333\" data-end=\"1412\"\u003e\n\u003cp data-start=\"1335\" data-end=\"1412\"\u003eHigh alumina ceramic insulator improves durability and thermal conductivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gounmj\" data-start=\"1413\" data-end=\"1477\"\u003e\n\u003cp data-start=\"1415\" data-end=\"1477\"\u003eNickel-plated shell resists corrosion and enhances longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1479\" data-end=\"1506\"\u003e\u003cstrong data-start=\"1479\" data-end=\"1506\"\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1508\" data-end=\"2242\"\u003e\n\u003cli data-section-id=\"det7kj\" data-start=\"1508\" data-end=\"1531\"\u003e\n\u003cp data-start=\"1510\" data-end=\"1531\"\u003ePart number: AP5364\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t1nkhe\" data-start=\"1532\" data-end=\"1551\"\u003e\n\u003cp data-start=\"1534\" data-end=\"1551\"\u003eBrand: Autolite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vnl5fm\" data-start=\"1552\" data-end=\"1589\"\u003e\n\u003cp data-start=\"1554\" data-end=\"1589\"\u003eProduct type: Platinum spark plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x3vjbp\" data-start=\"1590\" data-end=\"1632\"\u003e\n\u003cp data-start=\"1592\" data-end=\"1632\"\u003eCenter electrode core material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ldp2q6\" data-start=\"1633\" data-end=\"1676\"\u003e\n\u003cp data-start=\"1635\" data-end=\"1676\"\u003eCenter electrode tip material: Platinum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3au8g6\" data-start=\"1677\" data-end=\"1719\"\u003e\n\u003cp data-start=\"1679\" data-end=\"1719\"\u003eGround electrode core material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17jmp0w\" data-start=\"1720\" data-end=\"1761\"\u003e\n\u003cp data-start=\"1722\" data-end=\"1761\"\u003eGround electrode tip material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"55pk7u\" data-start=\"1762\" data-end=\"1794\"\u003e\n\u003cp data-start=\"1764\" data-end=\"1794\"\u003eGround electrode quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"v394p\" data-start=\"1795\" data-end=\"1832\"\u003e\n\u003cp data-start=\"1797\" data-end=\"1832\"\u003eGround electrode design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r5af6m\" data-start=\"1833\" data-end=\"1859\"\u003e\n\u003cp data-start=\"1835\" data-end=\"1859\"\u003eThread diameter: 14 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9aw9i6\" data-start=\"1860\" data-end=\"1887\"\u003e\n\u003cp data-start=\"1862\" data-end=\"1887\"\u003eThread size: M14 × 1.25\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vqolju\" data-start=\"1888\" data-end=\"1910\"\u003e\n\u003cp data-start=\"1890\" data-end=\"1910\"\u003eSeat type: Tapered\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rfiaup\" data-start=\"1911\" data-end=\"1934\"\u003e\n\u003cp data-start=\"1913\" data-end=\"1934\"\u003eWasher included: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"i53euf\" data-start=\"1935\" data-end=\"1955\"\u003e\n\u003cp data-start=\"1937\" data-end=\"1955\"\u003eHex size: 5\/8 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dujk1e\" data-start=\"1956\" data-end=\"1978\"\u003e\n\u003cp data-start=\"1958\" data-end=\"1978\"\u003eResistor type: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gwnm18\" data-start=\"1979\" data-end=\"2004\"\u003e\n\u003cp data-start=\"1981\" data-end=\"2004\"\u003eResistance: 4000 ohms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wxvc3r\" data-start=\"2005\" data-end=\"2029\"\u003e\n\u003cp data-start=\"2007\" data-end=\"2029\"\u003ePre-gap size: 1.3 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e3s6de\" data-start=\"2030\" data-end=\"2061\"\u003e\n\u003cp data-start=\"2032\" data-end=\"2061\"\u003eManufacturer heat range: 11\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sjdq26\" data-start=\"2062\" data-end=\"2093\"\u003e\n\u003cp data-start=\"2064\" data-end=\"2093\"\u003eInsulator material: Ceramic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3c37w7\" data-start=\"2094\" data-end=\"2131\"\u003e\n\u003cp data-start=\"2096\" data-end=\"2131\"\u003eCenter electrode design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11yt6xq\" data-start=\"2132\" data-end=\"2179\"\u003e\n\u003cp data-start=\"2134\" data-end=\"2179\"\u003eCenter electrode projection: Mid 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=\"vb0oei\" data-start=\"2228\" data-end=\"2242\"\u003e\n\u003cp data-start=\"2230\" data-end=\"2242\"\u003eSkirt: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AUTOLITE","offers":[{"title":"Default Title","offer_id":46275771039943,"sku":"ELE1915","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-10165800.png?v=1773187515","url":"https:\/\/mainstreeteshop.com\/products\/autolite-platinum-spark-plug-ap5364","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}