{"product_id":"autolite-5245-copper-spark-plug","title":"Autolite 5245 Copper Spark Plug","description":"\u003ch3 data-section-id=\"3h1ku8\" data-start=\"37\" data-end=\"52\"\u003eDescription\u003c\/h3\u003e\n\u003cp data-start=\"53\" data-end=\"302\"\u003eThe \u003cstrong data-start=\"57\" data-end=\"74\"\u003eAutolite 5245\u003c\/strong\u003e is a \u003cstrong data-start=\"80\" data-end=\"106\"\u003ecopper-core spark plug\u003c\/strong\u003e designed for dependable starts, solid heat control, and everyday performance. It uses a \u003cstrong data-start=\"195\" data-end=\"222\"\u003enickel center electrode\u003c\/strong\u003e with a \u003cstrong data-start=\"230\" data-end=\"245\"\u003ecopper core\u003c\/strong\u003e to improve thermal conductivity and help resist fouling.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"304\" data-end=\"320\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"321\" data-end=\"600\"\u003e\n\u003cli data-section-id=\"1c5bzn7\" data-start=\"321\" data-end=\"375\"\u003e\n\u003cstrong data-start=\"323\" data-end=\"355\"\u003eCopper core center electrode\u003c\/strong\u003e for thermal control\u003c\/li\u003e\n\u003cli data-section-id=\"39w3o5\" data-start=\"376\" data-end=\"426\"\u003e\n\u003cstrong data-start=\"378\" data-end=\"401\"\u003eNickel-plated shell\u003c\/strong\u003e for corrosion resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1hoxrty\" data-start=\"427\" data-end=\"495\"\u003e\n\u003cstrong data-start=\"429\" data-end=\"479\"\u003eHigh nickel alloy center and ground electrodes\u003c\/strong\u003e for longer life\u003c\/li\u003e\n\u003cli data-section-id=\"11nrk3e\" data-start=\"496\" data-end=\"570\"\u003e\n\u003cstrong data-start=\"498\" data-end=\"542\"\u003eHigh alumina multi-rib ceramic insulator\u003c\/strong\u003e for insulation and strength\u003c\/li\u003e\n\u003cli data-section-id=\"1ss1rug\" data-start=\"571\" data-end=\"600\"\u003e\u003cstrong data-start=\"573\" data-end=\"600\"\u003e2-year limited warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"602\" data-end=\"620\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"621\" data-end=\"1307\"\u003e\n\u003cli data-section-id=\"1yimx1c\" data-start=\"621\" data-end=\"644\"\u003e\n\u003cstrong data-start=\"623\" data-end=\"639\"\u003ePart Number:\u003c\/strong\u003e 5245\u003c\/li\u003e\n\u003cli data-section-id=\"17ddqwi\" data-start=\"645\" data-end=\"666\"\u003e\n\u003cstrong data-start=\"647\" data-end=\"657\"\u003eBrand:\u003c\/strong\u003e Autolite\u003c\/li\u003e\n\u003cli data-section-id=\"jdmx27\" data-start=\"667\" data-end=\"690\"\u003e\n\u003cstrong data-start=\"669\" data-end=\"683\"\u003ePlug Type:\u003c\/strong\u003e Copper\u003c\/li\u003e\n\u003cli data-section-id=\"9kkzpo\" data-start=\"691\" data-end=\"718\"\u003e\n\u003cstrong data-start=\"693\" data-end=\"708\"\u003eResistance:\u003c\/strong\u003e 4000 ohms\u003c\/li\u003e\n\u003cli data-section-id=\"ubgmhe\" data-start=\"719\" data-end=\"743\"\u003e\n\u003cstrong data-start=\"721\" data-end=\"739\"\u003eResistor Type:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-section-id=\"5g4ypw\" data-start=\"744\" data-end=\"773\"\u003e\n\u003cstrong data-start=\"746\" data-end=\"762\"\u003eThread Size:\u003c\/strong\u003e M14 - 1.25\u003c\/li\u003e\n\u003cli data-section-id=\"11jz7i6\" data-start=\"774\" data-end=\"802\"\u003e\n\u003cstrong data-start=\"776\" data-end=\"796\"\u003eThread Diameter:\u003c\/strong\u003e 14 mm\u003c\/li\u003e\n\u003cli data-section-id=\"18uz7ju\" data-start=\"803\" data-end=\"827\"\u003e\n\u003cstrong data-start=\"805\" data-end=\"819\"\u003eSeat Type:\u003c\/strong\u003e Tapered\u003c\/li\u003e\n\u003cli data-section-id=\"1lkwv9j\" data-start=\"828\" data-end=\"850\"\u003e\n\u003cstrong data-start=\"830\" data-end=\"843\"\u003eHex Size:\u003c\/strong\u003e 5\/8 in\u003c\/li\u003e\n\u003cli data-section-id=\"1wa4jnu\" data-start=\"851\" data-end=\"889\"\u003e\n\u003cstrong data-start=\"853\" data-end=\"871\"\u003eTerminal Type:\u003c\/strong\u003e Non-removable nut\u003c\/li\u003e\n\u003cli data-section-id=\"s856wl\" data-start=\"890\" data-end=\"934\"\u003e\n\u003cstrong data-start=\"892\" data-end=\"927\"\u003eCenter Electrode Core Material:\u003c\/strong\u003e Copper\u003c\/li\u003e\n\u003cli data-section-id=\"dq1u1q\" data-start=\"935\" data-end=\"978\"\u003e\n\u003cstrong data-start=\"937\" data-end=\"971\"\u003eCenter Electrode Tip Material:\u003c\/strong\u003e Nickel\u003c\/li\u003e\n\u003cli data-section-id=\"skwnza\" data-start=\"979\" data-end=\"1023\"\u003e\n\u003cstrong data-start=\"981\" data-end=\"1016\"\u003eGround Electrode Core Material:\u003c\/strong\u003e Nickel\u003c\/li\u003e\n\u003cli data-section-id=\"3flc0g\" data-start=\"1024\" data-end=\"1067\"\u003e\n\u003cstrong data-start=\"1026\" data-end=\"1060\"\u003eGround Electrode Tip Material:\u003c\/strong\u003e Nickel\u003c\/li\u003e\n\u003cli data-section-id=\"nztjru\" data-start=\"1068\" data-end=\"1102\"\u003e\n\u003cstrong data-start=\"1070\" data-end=\"1100\"\u003eGround Electrode Quantity:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli data-section-id=\"88glq\" data-start=\"1103\" data-end=\"1136\"\u003e\n\u003cstrong data-start=\"1105\" data-end=\"1128\"\u003eInsulator Material:\u003c\/strong\u003e Ceramic\u003c\/li\u003e\n\u003cli data-section-id=\"1a12644\" data-start=\"1137\" data-end=\"1187\"\u003e\n\u003cstrong data-start=\"1139\" data-end=\"1171\"\u003eCenter Electrode Projection:\u003c\/strong\u003e Long projection\u003c\/li\u003e\n\u003cli data-section-id=\"atjhxh\" data-start=\"1188\" data-end=\"1213\"\u003e\n\u003cstrong data-start=\"1190\" data-end=\"1205\"\u003eGrade Type:\u003c\/strong\u003e Regular\u003c\/li\u003e\n\u003cli data-section-id=\"114ieqi\" data-start=\"1214\" data-end=\"1246\"\u003e\n\u003cstrong data-start=\"1216\" data-end=\"1244\"\u003eManufacturer Heat Range:\u003c\/strong\u003e 8\u003c\/li\u003e\n\u003cli data-section-id=\"sp92dt\" data-start=\"1247\" data-end=\"1272\"\u003e\n\u003cstrong data-start=\"1249\" data-end=\"1269\"\u003eWasher Included:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli data-section-id=\"15jvw96\" data-start=\"1273\" data-end=\"1289\"\u003e\n\u003cstrong data-start=\"1275\" data-end=\"1285\"\u003eSkirt:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-section-id=\"1pbd8ss\" data-start=\"1290\" data-end=\"1307\"\u003e\n\u003cstrong data-start=\"1292\" data-end=\"1304\"\u003eIndexed:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"19i0hl8\" data-start=\"1309\" data-end=\"1329\"\u003eFitment Overview\u003c\/h3\u003e\n\u003cp data-start=\"1330\" data-end=\"1438\"\u003eThis plug fits many of the same applications as the double platinum \u003cstrong data-start=\"1398\" data-end=\"1409\"\u003eAPP5245\u003c\/strong\u003e, including a large range of:\u003c\/p\u003e\n\u003cul data-start=\"1440\" data-end=\"1688\"\u003e\n\u003cli data-section-id=\"u7iah4\" data-start=\"1440\" data-end=\"1471\"\u003e\u003cstrong data-start=\"1442\" data-end=\"1471\"\u003eGM trucks, SUVs, and vans\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"11viwzq\" data-start=\"1472\" data-end=\"1566\"\u003e\u003cstrong data-start=\"1474\" data-end=\"1566\"\u003eChevrolet, GMC, Cadillac, Buick, Pontiac, Hummer, Isuzu, Saab, Oldsmobile, and Workhorse\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1pi5gov\" data-start=\"1567\" data-end=\"1688\"\u003eCommon engines including:\n\u003cul data-start=\"1597\" data-end=\"1688\"\u003e\n\u003cli data-section-id=\"1qynxq4\" data-start=\"1597\" data-end=\"1642\"\u003e\u003cstrong data-start=\"1599\" data-end=\"1642\"\u003e4.8L \/ 5.3L \/ 6.0L \/ 6.2L \/ 8.1L GM V8s\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1fxzzzs\" data-start=\"1645\" data-end=\"1665\"\u003e\u003cstrong data-start=\"1647\" data-end=\"1665\"\u003e2.0L \/ 2.2L I4\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1cityq7\" data-start=\"1668\" data-end=\"1688\"\u003e\u003cstrong data-start=\"1670\" data-end=\"1688\"\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=\"1690\" data-end=\"1707\"\u003eBest Use Case\u003c\/h3\u003e\n\u003cp data-start=\"1708\" data-end=\"1730\"\u003eThis plug is best for:\u003c\/p\u003e\n\u003cul data-start=\"1731\" data-end=\"1966\"\u003e\n\u003cli data-section-id=\"569epi\" data-start=\"1731\" data-end=\"1781\"\u003eVehicles that \u003cstrong data-start=\"1747\" data-end=\"1781\"\u003especify a standard copper plug\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1oe5agj\" data-start=\"1782\" data-end=\"1828\"\u003eDrivers wanting a \u003cstrong data-start=\"1802\" data-end=\"1828\"\u003elower-cost replacement\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"91mpt0\" data-start=\"1829\" data-end=\"1900\"\u003eApplications where plugs are changed at \u003cstrong data-start=\"1871\" data-end=\"1900\"\u003eshorter service intervals\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gbpzmn\" data-start=\"1901\" data-end=\"1966\"\u003eEngines that do not require platinum or iridium long-life plugs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AUTOLITE","offers":[{"title":"Default Title","offer_id":46445578322119,"sku":"ATL5245","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-04-23135420.png?v=1776977675","url":"https:\/\/mainstreeteshop.com\/products\/autolite-5245-copper-spark-plug","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}