{"product_id":"acdelco-gold-conventional-copper-spark-plug-r45","title":"ACDelco Gold Conventional Copper Spark Plug – R45","description":"\u003cp data-start=\"133\" data-end=\"476\"\u003e\u003cstrong data-start=\"133\" data-end=\"149\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"149\" data-end=\"152\"\u003eThe ACDelco Gold R45 Conventional Spark Plug is a premium aftermarket replacement designed to provide reliable ignition performance and efficient engine operation. Featuring a copper core center electrode, this spark plug offers excellent heat transfer to help maintain proper operating temperatures and maximize durability.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"751\"\u003eA Black Onyx coating helps protect against corrosion, while the ribbed suppressor seal helps prevent spark flashover and misfires. Nickel-chrome alloy sheathing protects the center electrode from corrosion and wear, helping ensure consistent ignition performance over time.\u003c\/p\u003e\n\u003cp data-start=\"753\" data-end=\"1040\"\u003eACDelco Gold (Professional) spark plugs are engineered to meet expectations for fit, form, and function, making them a dependable replacement for many General Motors vehicles as well as a wide range of other makes and models. They are also suitable for select marine engine applications.\u003c\/p\u003e\n\u003cp data-start=\"1042\" data-end=\"1055\"\u003e\u003cstrong data-start=\"1042\" data-end=\"1055\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1057\" data-end=\"1520\"\u003e\n\u003cli data-section-id=\"134c794\" data-start=\"1057\" data-end=\"1131\"\u003e\n\u003cp data-start=\"1059\" data-end=\"1131\"\u003eCopper core center electrode for improved heat transfer and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vk1c98\" data-start=\"1132\" data-end=\"1177\"\u003e\n\u003cp data-start=\"1134\" data-end=\"1177\"\u003eBlack Onyx coating helps reduce corrosion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13sra57\" data-start=\"1178\" data-end=\"1247\"\u003e\n\u003cp data-start=\"1180\" data-end=\"1247\"\u003eRibbed suppressor seal helps prevent spark flashover and misfires\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xnxuq2\" data-start=\"1248\" data-end=\"1326\"\u003e\n\u003cp data-start=\"1250\" data-end=\"1326\"\u003eNickel-chrome alloy sheathing protects the center electrode from corrosion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19dasu1\" data-start=\"1327\" data-end=\"1383\"\u003e\n\u003cp data-start=\"1329\" data-end=\"1383\"\u003eResistor design helps reduce electrical interference\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"191f9h9\" data-start=\"1384\" data-end=\"1461\"\u003e\n\u003cp data-start=\"1386\" data-end=\"1461\"\u003ePremium aftermarket replacement designed for OE-style fit and performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"pkvt2v\" data-start=\"1462\" data-end=\"1520\"\u003e\n\u003cp data-start=\"1464\" data-end=\"1520\"\u003eSuitable for automotive and select marine applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1522\" data-end=\"1549\"\u003e\u003cstrong data-start=\"1522\" data-end=\"1549\"\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1551\" data-end=\"2212\"\u003e\n\u003cli data-section-id=\"oca3v9\" data-start=\"1551\" data-end=\"1571\"\u003e\n\u003cp data-start=\"1553\" data-end=\"1571\"\u003ePart number: R45\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1a6hdj2\" data-start=\"1572\" data-end=\"1617\"\u003e\n\u003cp data-start=\"1574\" data-end=\"1617\"\u003eProduct line: ACDelco Gold (Professional)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x3vjbp\" data-start=\"1618\" data-end=\"1660\"\u003e\n\u003cp data-start=\"1620\" data-end=\"1660\"\u003eCenter electrode core material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"paz3t5\" data-start=\"1661\" data-end=\"1708\"\u003e\n\u003cp data-start=\"1663\" data-end=\"1708\"\u003eCenter electrode tip material: Nickel alloy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3c37w7\" data-start=\"1709\" data-end=\"1746\"\u003e\n\u003cp data-start=\"1711\" data-end=\"1746\"\u003eCenter electrode design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t9w8zf\" data-start=\"1747\" data-end=\"1791\"\u003e\n\u003cp data-start=\"1749\" data-end=\"1791\"\u003eGround electrode configuration: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"55pk7u\" data-start=\"1792\" data-end=\"1824\"\u003e\n\u003cp data-start=\"1794\" data-end=\"1824\"\u003eGround electrode quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cdddk6\" data-start=\"1825\" data-end=\"1861\"\u003e\n\u003cp data-start=\"1827\" data-end=\"1861\"\u003eThread diameter: 14 mm (0.55 in)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"163h8t2\" data-start=\"1862\" data-end=\"1881\"\u003e\n\u003cp data-start=\"1864\" data-end=\"1881\"\u003eSeat type: Flat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2nbh4g\" data-start=\"1882\" data-end=\"1909\"\u003e\n\u003cp data-start=\"1884\" data-end=\"1909\"\u003eReach: 0.37 in (9.4 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ynv09y\" data-start=\"1910\" data-end=\"1943\"\u003e\n\u003cp data-start=\"1912\" data-end=\"1943\"\u003eHex size: 13\/16 in (20.62 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dujk1e\" data-start=\"1944\" data-end=\"1966\"\u003e\n\u003cp data-start=\"1946\" data-end=\"1966\"\u003eResistor type: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gvfwq0\" data-start=\"1967\" data-end=\"2002\"\u003e\n\u003cp data-start=\"1969\" data-end=\"2002\"\u003ePre-gap size: 0.04 in (0.89 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17h5lhz\" data-start=\"2003\" data-end=\"2033\"\u003e\n\u003cp data-start=\"2005\" data-end=\"2033\"\u003eManufacturer heat range: 5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vddt5q\" data-start=\"2034\" data-end=\"2063\"\u003e\n\u003cp data-start=\"2036\" data-end=\"2063\"\u003eInsulator material: ES703\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1wzjn0c\" data-start=\"2064\" data-end=\"2104\"\u003e\n\u003cp data-start=\"2066\" data-end=\"2104\"\u003eInsulator height: 2.46 in (62.53 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wl0n4l\" data-start=\"2105\" data-end=\"2134\"\u003e\n\u003cp data-start=\"2107\" data-end=\"2134\"\u003eWasher type: Crush washer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gbvvjz\" data-start=\"2135\" data-end=\"2159\"\u003e\n\u003cp data-start=\"2137\" data-end=\"2159\"\u003eWasher included: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xksijm\" data-start=\"2160\" data-end=\"2183\"\u003e\n\u003cp data-start=\"2162\" data-end=\"2183\"\u003ePackage quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":46274358575303,"sku":"ELE1860","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-10091352.png?v=1773159105","url":"https:\/\/mainstreeteshop.com\/products\/acdelco-gold-conventional-copper-spark-plug-r45","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}