{"product_id":"autolite-app5245-double-platinum-spark-plug","title":"Autolite APP5245 Double Platinum Spark Plug","description":"\u003ch3 data-section-id=\"3h1ku8\" data-start=\"49\" data-end=\"64\"\u003eDescription\u003c\/h3\u003e\n\u003cp data-start=\"65\" data-end=\"373\"\u003eThe \u003cstrong data-start=\"69\" data-end=\"89\"\u003eAutolite APP5245\u003c\/strong\u003e is a \u003cstrong data-start=\"95\" data-end=\"125\"\u003edouble platinum spark plug\u003c\/strong\u003e built for longer life and reliable performance, especially in \u003cstrong data-start=\"188\" data-end=\"229\"\u003eDIS (distributorless ignition system)\u003c\/strong\u003e applications. Its \u003cstrong data-start=\"248\" data-end=\"279\"\u003eplatinum-to-platinum design\u003c\/strong\u003e helps reduce gap erosion and misfires compared with standard copper or single-platinum plugs.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"375\" data-end=\"391\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"392\" data-end=\"753\"\u003e\n\u003cli data-section-id=\"1iihao4\" data-start=\"392\" data-end=\"444\"\u003e\n\u003cstrong data-start=\"394\" data-end=\"420\"\u003eDouble platinum design\u003c\/strong\u003e for longer service life\u003c\/li\u003e\n\u003cli data-section-id=\"k6skan\" data-start=\"445\" data-end=\"475\"\u003eHelps \u003cstrong data-start=\"453\" data-end=\"475\"\u003ereduce gap erosion\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18k0kxi\" data-start=\"476\" data-end=\"503\"\u003eHelps \u003cstrong data-start=\"484\" data-end=\"503\"\u003ereduce misfires\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1x5x2st\" data-start=\"504\" data-end=\"589\"\u003e\n\u003cstrong data-start=\"506\" data-end=\"540\"\u003eHigh alumina ceramic insulator\u003c\/strong\u003e for thermal conductivity and dielectric strength\u003c\/li\u003e\n\u003cli data-section-id=\"1kegizm\" data-start=\"590\" data-end=\"639\"\u003e\n\u003cstrong data-start=\"592\" data-end=\"615\"\u003eMulti-rib insulator\u003c\/strong\u003e helps prevent flashover\u003c\/li\u003e\n\u003cli data-section-id=\"1dggfh5\" data-start=\"640\" data-end=\"723\"\u003e\n\u003cstrong data-start=\"642\" data-end=\"679\"\u003eYttrium-enhanced ground electrode\u003c\/strong\u003e for durability under high heat and pressure\u003c\/li\u003e\n\u003cli data-section-id=\"1djcvz\" data-start=\"724\" data-end=\"753\"\u003e\u003cstrong data-start=\"726\" data-end=\"753\"\u003e5-year limited warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"755\" data-end=\"773\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"774\" data-end=\"1577\"\u003e\n\u003cli data-section-id=\"16p21xd\" data-start=\"774\" data-end=\"800\"\u003e\n\u003cstrong data-start=\"776\" data-end=\"792\"\u003ePart Number:\u003c\/strong\u003e APP5245\u003c\/li\u003e\n\u003cli data-section-id=\"17ddqwi\" data-start=\"801\" data-end=\"822\"\u003e\n\u003cstrong data-start=\"803\" data-end=\"813\"\u003eBrand:\u003c\/strong\u003e Autolite\u003c\/li\u003e\n\u003cli data-section-id=\"ai5v8n\" data-start=\"823\" data-end=\"855\"\u003e\n\u003cstrong data-start=\"825\" data-end=\"839\"\u003ePlug Type:\u003c\/strong\u003e Double Platinum\u003c\/li\u003e\n\u003cli data-section-id=\"9kkzpo\" data-start=\"856\" data-end=\"883\"\u003e\n\u003cstrong data-start=\"858\" data-end=\"873\"\u003eResistance:\u003c\/strong\u003e 4000 ohms\u003c\/li\u003e\n\u003cli data-section-id=\"ubgmhe\" data-start=\"884\" data-end=\"908\"\u003e\n\u003cstrong data-start=\"886\" data-end=\"904\"\u003eResistor Type:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-section-id=\"5g4ypw\" data-start=\"909\" data-end=\"938\"\u003e\n\u003cstrong data-start=\"911\" data-end=\"927\"\u003eThread Size:\u003c\/strong\u003e M14 - 1.25\u003c\/li\u003e\n\u003cli data-section-id=\"11jz7i6\" data-start=\"939\" data-end=\"967\"\u003e\n\u003cstrong data-start=\"941\" data-end=\"961\"\u003eThread Diameter:\u003c\/strong\u003e 14 mm\u003c\/li\u003e\n\u003cli data-section-id=\"18uz7ju\" data-start=\"968\" data-end=\"992\"\u003e\n\u003cstrong data-start=\"970\" data-end=\"984\"\u003eSeat Type:\u003c\/strong\u003e Tapered\u003c\/li\u003e\n\u003cli data-section-id=\"1adkv1j\" data-start=\"993\" data-end=\"1022\"\u003e\n\u003cstrong data-start=\"995\" data-end=\"1005\"\u003eReach:\u003c\/strong\u003e 0.679 in \/ 17 mm\u003c\/li\u003e\n\u003cli data-section-id=\"1lkwv9j\" data-start=\"1023\" data-end=\"1045\"\u003e\n\u003cstrong data-start=\"1025\" data-end=\"1038\"\u003eHex Size:\u003c\/strong\u003e 5\/8 in\u003c\/li\u003e\n\u003cli data-section-id=\"1wa4jnu\" data-start=\"1046\" data-end=\"1084\"\u003e\n\u003cstrong data-start=\"1048\" data-end=\"1066\"\u003eTerminal Type:\u003c\/strong\u003e Non-removable nut\u003c\/li\u003e\n\u003cli data-section-id=\"s856wl\" data-start=\"1085\" data-end=\"1129\"\u003e\n\u003cstrong data-start=\"1087\" data-end=\"1122\"\u003eCenter Electrode Core Material:\u003c\/strong\u003e Copper\u003c\/li\u003e\n\u003cli data-section-id=\"1gtgini\" data-start=\"1130\" data-end=\"1175\"\u003e\n\u003cstrong data-start=\"1132\" data-end=\"1166\"\u003eCenter Electrode Tip Material:\u003c\/strong\u003e Platinum\u003c\/li\u003e\n\u003cli data-section-id=\"skwnza\" data-start=\"1176\" data-end=\"1220\"\u003e\n\u003cstrong data-start=\"1178\" data-end=\"1213\"\u003eGround Electrode Core Material:\u003c\/strong\u003e Nickel\u003c\/li\u003e\n\u003cli data-section-id=\"qb436o\" data-start=\"1221\" data-end=\"1266\"\u003e\n\u003cstrong data-start=\"1223\" data-end=\"1257\"\u003eGround Electrode Tip Material:\u003c\/strong\u003e Platinum\u003c\/li\u003e\n\u003cli data-section-id=\"nztjru\" data-start=\"1267\" data-end=\"1301\"\u003e\n\u003cstrong data-start=\"1269\" data-end=\"1299\"\u003eGround Electrode Quantity:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli data-section-id=\"88glq\" data-start=\"1302\" data-end=\"1335\"\u003e\n\u003cstrong data-start=\"1304\" data-end=\"1327\"\u003eInsulator Material:\u003c\/strong\u003e Ceramic\u003c\/li\u003e\n\u003cli data-section-id=\"1a12644\" data-start=\"1336\" data-end=\"1386\"\u003e\n\u003cstrong data-start=\"1338\" data-end=\"1370\"\u003eCenter Electrode Projection:\u003c\/strong\u003e Long projection\u003c\/li\u003e\n\u003cli data-section-id=\"58mixj\" data-start=\"1387\" data-end=\"1452\"\u003e\n\u003cstrong data-start=\"1389\" data-end=\"1435\"\u003eCenter Electrode Insulator Tip Projection:\u003c\/strong\u003e 0.19 in \/ 4.8 mm\u003c\/li\u003e\n\u003cli data-section-id=\"ifevnr\" data-start=\"1453\" data-end=\"1482\"\u003e\n\u003cstrong data-start=\"1455\" data-end=\"1470\"\u003eGrade Type:\u003c\/strong\u003e Performance\u003c\/li\u003e\n\u003cli data-section-id=\"hlykhv\" data-start=\"1483\" data-end=\"1516\"\u003e\n\u003cstrong data-start=\"1485\" data-end=\"1513\"\u003eManufacturer Heat Range:\u003c\/strong\u003e 10\u003c\/li\u003e\n\u003cli data-section-id=\"sp92dt\" data-start=\"1517\" data-end=\"1542\"\u003e\n\u003cstrong data-start=\"1519\" data-end=\"1539\"\u003eWasher Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli data-section-id=\"15jvw96\" data-start=\"1543\" data-end=\"1559\"\u003e\n\u003cstrong data-start=\"1545\" data-end=\"1555\"\u003eSkirt:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-section-id=\"1pbd8ss\" data-start=\"1560\" data-end=\"1577\"\u003e\n\u003cstrong data-start=\"1562\" data-end=\"1574\"\u003eIndexed:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"19i0hl8\" data-start=\"1579\" data-end=\"1599\"\u003eFitment Overview\u003c\/h3\u003e\n\u003cp data-start=\"1600\" data-end=\"1753\"\u003eThis plug fits a wide range of \u003cstrong data-start=\"1631\" data-end=\"1727\"\u003eGM, Cadillac, Buick, Chevrolet, GMC, Hummer, Pontiac, Oldsmobile, Saab, Isuzu, and Workhorse\u003c\/strong\u003e applications, especially:\u003c\/p\u003e\n\u003cul data-start=\"1755\" data-end=\"2054\"\u003e\n\u003cli data-section-id=\"xnlxob\" data-start=\"1755\" data-end=\"1832\"\u003e\n\u003cstrong data-start=\"1757\" data-end=\"1782\"\u003eGM V8 trucks and SUVs\u003c\/strong\u003e with \u003cstrong data-start=\"1788\" data-end=\"1824\"\u003e4.8L, 5.3L, 6.0L, 6.2L, and 8.1L\u003c\/strong\u003e engines\u003c\/li\u003e\n\u003cli data-section-id=\"19u44od\" data-start=\"1833\" data-end=\"1968\"\u003e\n\u003cstrong data-start=\"1835\" data-end=\"1864\"\u003eLS-based performance cars\u003c\/strong\u003e like:\n\u003cul data-start=\"1873\" data-end=\"1968\"\u003e\n\u003cli data-section-id=\"n3vuwo\" data-start=\"1873\" data-end=\"1893\"\u003eChevrolet Corvette\u003c\/li\u003e\n\u003cli data-section-id=\"1i3kher\" data-start=\"1896\" data-end=\"1914\"\u003eChevrolet Camaro\u003c\/li\u003e\n\u003cli data-section-id=\"14qncf7\" data-start=\"1917\" data-end=\"1935\"\u003ePontiac Firebird\u003c\/li\u003e\n\u003cli data-section-id=\"1f6llui\" data-start=\"1938\" data-end=\"1951\"\u003ePontiac GTO\u003c\/li\u003e\n\u003cli data-section-id=\"16b6ht\" data-start=\"1954\" data-end=\"1968\"\u003eCadillac CTS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"f0co35\" data-start=\"1969\" data-end=\"2054\"\u003eVarious older GM passenger cars with:\n\u003cul data-start=\"2011\" data-end=\"2054\"\u003e\n\u003cli data-section-id=\"1fxzzzs\" data-start=\"2011\" data-end=\"2031\"\u003e\u003cstrong data-start=\"2013\" data-end=\"2031\"\u003e2.0L \/ 2.2L I4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1cityq7\" data-start=\"2034\" data-end=\"2054\"\u003e\u003cstrong data-start=\"2036\" data-end=\"2054\"\u003e2.8L \/ 3.1L V6\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"ug0wdt\" data-start=\"2056\" data-end=\"2073\"\u003eBest Use Case\u003c\/h3\u003e\n\u003cp data-start=\"2074\" data-end=\"2102\"\u003eThis is a strong choice for:\u003c\/p\u003e\n\u003cul data-start=\"2103\" data-end=\"2334\"\u003e\n\u003cli data-section-id=\"1qpg5d7\" data-start=\"2103\" data-end=\"2163\"\u003eVehicles that \u003cstrong data-start=\"2119\" data-end=\"2163\"\u003eoriginally specify double platinum plugs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ez5vlr\" data-start=\"2164\" data-end=\"2189\"\u003eGM DIS ignition systems\u003c\/li\u003e\n\u003cli data-section-id=\"1oefb0x\" data-start=\"2190\" data-end=\"2246\"\u003eDrivers wanting \u003cstrong data-start=\"2208\" data-end=\"2246\"\u003ebetter longevity than copper plugs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7uc5vt\" data-start=\"2247\" data-end=\"2334\"\u003eDaily-driven V8 trucks, SUVs, vans, and performance cars needing OE-style replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wv8cei\" data-start=\"2336\" data-end=\"2347\"\u003eSummary\u003c\/h3\u003e\n\u003cp data-start=\"2348\" data-end=\"2643\"\u003eThe \u003cstrong data-start=\"2352\" data-end=\"2372\"\u003eAutolite APP5245\u003c\/strong\u003e is a \u003cstrong data-start=\"2378\" data-end=\"2426\"\u003eperformance-grade double platinum spark plug\u003c\/strong\u003e designed for \u003cstrong data-start=\"2440\" data-end=\"2496\"\u003edurability, reduced erosion, and longer service life\u003c\/strong\u003e. It is especially well suited to many \u003cstrong data-start=\"2535\" data-end=\"2590\"\u003eGM truck, SUV, van, and V8 performance applications\u003c\/strong\u003e, plus a number of older GM 4-cylinder and V6 models.\u003c\/p\u003e","brand":"AUTOLITE","offers":[{"title":"Default Title","offer_id":46445544177863,"sku":"ELE2217","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-04-23134909.png?v=1776977364","url":"https:\/\/mainstreeteshop.com\/products\/autolite-app5245-double-platinum-spark-plug","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}