{"product_id":"autolite-double-platinum-spark-plug-app5364","title":"Autolite Double Platinum Spark Plug – APP5364","description":"\u003cp data-start=\"133\" data-end=\"488\"\u003e\u003cstrong data-start=\"133\" data-end=\"149\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"149\" data-end=\"152\"\u003eThe Autolite APP5364 Double Platinum Spark Plug is designed to provide reliable ignition performance, reduced misfires, and extended service life. Its platinum-to-platinum firing design incorporates platinum pads on both the center and ground electrodes, helping minimize gap erosion and maintain consistent spark performance over time.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"986\"\u003eA copper core center electrode improves heat transfer, allowing the spark plug to operate at optimal temperatures while reducing the risk of fouling. The yttrium-enhanced ground electrode increases durability under high heat and pressure, making this spark plug ideal for distributorless ignition system (DIS) engines. A high alumina ceramic insulator delivers excellent thermal conductivity and dielectric strength, while the multi-rib insulator helps prevent flash-over for dependable ignition.\u003c\/p\u003e\n\u003cp data-start=\"988\" data-end=\"1151\"\u003eAutolite double platinum spark plugs are engineered to provide long-lasting durability and consistent ignition performance across a wide range of gasoline engines.\u003c\/p\u003e\n\u003cp data-start=\"1153\" data-end=\"1166\"\u003e\u003cstrong data-start=\"1153\" data-end=\"1166\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1168\" data-end=\"1597\"\u003e\n\u003cli data-section-id=\"wryitx\" data-start=\"1168\" data-end=\"1258\"\u003e\n\u003cp data-start=\"1170\" data-end=\"1258\"\u003ePlatinum-to-platinum firing design helps reduce gap erosion and extend spark plug life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"50w2va\" data-start=\"1259\" data-end=\"1337\"\u003e\n\u003cp data-start=\"1261\" data-end=\"1337\"\u003eCopper core center electrode improves heat transfer and fouling resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"b56qgc\" data-start=\"1338\" data-end=\"1432\"\u003e\n\u003cp data-start=\"1340\" data-end=\"1432\"\u003eYttrium-enhanced ground electrode improves durability under high temperatures and pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ipuruc\" data-start=\"1433\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1435\" data-end=\"1512\"\u003eHigh alumina ceramic insulator enhances insulation and thermal conductivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"pm8255\" data-start=\"1513\" data-end=\"1597\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1597\"\u003eMulti-rib insulator helps prevent flash-over for consistent ignition performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1599\" data-end=\"1626\"\u003e\u003cstrong data-start=\"1599\" data-end=\"1626\"\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1628\" data-end=\"2371\"\u003e\n\u003cli data-section-id=\"nw2eg3\" data-start=\"1628\" data-end=\"1652\"\u003e\n\u003cp data-start=\"1630\" data-end=\"1652\"\u003ePart number: APP5364\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t1nkhe\" data-start=\"1653\" data-end=\"1672\"\u003e\n\u003cp data-start=\"1655\" data-end=\"1672\"\u003eBrand: Autolite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10px3jr\" data-start=\"1673\" data-end=\"1717\"\u003e\n\u003cp data-start=\"1675\" data-end=\"1717\"\u003eProduct type: Double platinum spark plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x3vjbp\" data-start=\"1718\" data-end=\"1760\"\u003e\n\u003cp data-start=\"1720\" data-end=\"1760\"\u003eCenter electrode core material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ldp2q6\" data-start=\"1761\" data-end=\"1804\"\u003e\n\u003cp data-start=\"1763\" data-end=\"1804\"\u003eCenter electrode tip material: Platinum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3au8g6\" data-start=\"1805\" data-end=\"1847\"\u003e\n\u003cp data-start=\"1807\" data-end=\"1847\"\u003eGround electrode core material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wgawxs\" data-start=\"1848\" data-end=\"1891\"\u003e\n\u003cp data-start=\"1850\" data-end=\"1891\"\u003eGround electrode tip material: Platinum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ibjk3h\" data-start=\"1892\" data-end=\"1924\"\u003e\n\u003cp data-start=\"1894\" data-end=\"1924\"\u003eGround configuration: Single\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"55pk7u\" data-start=\"1925\" data-end=\"1957\"\u003e\n\u003cp data-start=\"1927\" data-end=\"1957\"\u003eGround electrode quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"r5af6m\" data-start=\"1958\" data-end=\"1984\"\u003e\n\u003cp data-start=\"1960\" data-end=\"1984\"\u003eThread diameter: 14 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vqolju\" data-start=\"1985\" data-end=\"2007\"\u003e\n\u003cp data-start=\"1987\" data-end=\"2007\"\u003eSeat type: Tapered\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rfiaup\" data-start=\"2008\" data-end=\"2031\"\u003e\n\u003cp data-start=\"2010\" data-end=\"2031\"\u003eWasher included: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18l4qxt\" data-start=\"2032\" data-end=\"2062\"\u003e\n\u003cp data-start=\"2034\" data-end=\"2062\"\u003eReach: 0.982 in (24.94 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5tphr9\" data-start=\"2063\" data-end=\"2082\"\u003e\n\u003cp data-start=\"2065\" data-end=\"2082\"\u003eHex size: 16 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dujk1e\" data-start=\"2083\" data-end=\"2105\"\u003e\n\u003cp data-start=\"2085\" data-end=\"2105\"\u003eResistor type: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gwnm18\" data-start=\"2106\" data-end=\"2131\"\u003e\n\u003cp data-start=\"2108\" data-end=\"2131\"\u003eResistance: 4000 ohms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16wx1j7\" data-start=\"2132\" data-end=\"2158\"\u003e\n\u003cp data-start=\"2134\" data-end=\"2158\"\u003ePre-gap size: 0.054 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e3s6de\" data-start=\"2159\" data-end=\"2190\"\u003e\n\u003cp data-start=\"2161\" data-end=\"2190\"\u003eManufacturer heat range: 11\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sjdq26\" data-start=\"2191\" data-end=\"2222\"\u003e\n\u003cp data-start=\"2193\" data-end=\"2222\"\u003eInsulator material: Ceramic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3c37w7\" data-start=\"2223\" data-end=\"2260\"\u003e\n\u003cp data-start=\"2225\" data-end=\"2260\"\u003eCenter electrode design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11yt6xq\" data-start=\"2261\" data-end=\"2308\"\u003e\n\u003cp data-start=\"2263\" data-end=\"2308\"\u003eCenter electrode projection: Mid projection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1b7wdfo\" data-start=\"2309\" data-end=\"2356\"\u003e\n\u003cp data-start=\"2311\" data-end=\"2356\"\u003eElectrical terminal type: Non-removable nut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vb0oei\" data-start=\"2357\" data-end=\"2371\"\u003e\n\u003cp data-start=\"2359\" data-end=\"2371\"\u003eSkirt: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AUTOLITE","offers":[{"title":"Default Title","offer_id":46280560738503,"sku":"ELE1927","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-11142247_7c940359-70f9-4a32-b657-9ded82aeed9c.png?v=1773267727","url":"https:\/\/mainstreeteshop.com\/products\/autolite-double-platinum-spark-plug-app5364","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}