{"product_id":"acdelco-gold-conventional-copper-spark-plug-r43","title":"ACDelco Gold Conventional Copper Spark Plug – R43","description":"\u003cp data-start=\"133\" data-end=\"477\"\u003e\u003cstrong data-start=\"133\" data-end=\"149\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"149\" data-end=\"152\"\u003eThe ACDelco Gold R43 Conventional Spark Plug is a premium aftermarket replacement designed to deliver reliable ignition performance and efficient engine operation. Built with a copper core center electrode, this spark plug provides excellent heat transfer to help maintain proper operating temperature and improve durability.\u003c\/p\u003e\n\u003cp data-start=\"479\" data-end=\"730\"\u003eA Black Onyx coating helps reduce corrosion, while the ribbed suppressor seal helps prevent spark flashover and misfires. Nickel-chrome alloy sheathing protects the center electrode from corrosion and wear, supporting consistent performance over time.\u003c\/p\u003e\n\u003cp data-start=\"732\" data-end=\"1003\"\u003eACDelco Gold (Professional) spark plugs are manufactured to meet expectations for fit, form, and function, making them a dependable replacement option for General Motors vehicles as well as many other makes and models. They can also be used in select marine applications.\u003c\/p\u003e\n\u003cp data-start=\"1005\" data-end=\"1018\"\u003e\u003cstrong data-start=\"1005\" data-end=\"1018\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1020\" data-end=\"1471\"\u003e\n\u003cli data-section-id=\"4unqv3\" data-start=\"1020\" data-end=\"1095\"\u003e\n\u003cp data-start=\"1022\" data-end=\"1095\"\u003eCopper core center electrode for efficient heat transfer and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vk1c98\" data-start=\"1096\" data-end=\"1141\"\u003e\n\u003cp data-start=\"1098\" data-end=\"1141\"\u003eBlack Onyx coating helps reduce corrosion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13sra57\" data-start=\"1142\" data-end=\"1211\"\u003e\n\u003cp data-start=\"1144\" data-end=\"1211\"\u003eRibbed suppressor seal helps prevent spark flashover and misfires\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1jzm6s5\" data-start=\"1212\" data-end=\"1280\"\u003e\n\u003cp data-start=\"1214\" data-end=\"1280\"\u003eNickel-chrome alloy sheathing helps protect the center electrode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19dasu1\" data-start=\"1281\" data-end=\"1337\"\u003e\n\u003cp data-start=\"1283\" data-end=\"1337\"\u003eResistor design helps reduce electrical interference\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lbym5j\" data-start=\"1338\" data-end=\"1412\"\u003e\n\u003cp data-start=\"1340\" data-end=\"1412\"\u003ePremium aftermarket replacement designed for OE-style fit and function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"pkvt2v\" data-start=\"1413\" data-end=\"1471\"\u003e\n\u003cp data-start=\"1415\" data-end=\"1471\"\u003eSuitable for automotive and select marine applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1473\" data-end=\"1500\"\u003e\u003cstrong data-start=\"1473\" data-end=\"1500\"\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1502\" data-end=\"2037\"\u003e\n\u003cli data-section-id=\"oca26r\" data-start=\"1502\" data-end=\"1522\"\u003e\n\u003cp data-start=\"1504\" data-end=\"1522\"\u003ePart number: R43\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1a6hdj2\" data-start=\"1523\" data-end=\"1568\"\u003e\n\u003cp data-start=\"1525\" data-end=\"1568\"\u003eProduct line: ACDelco Gold (Professional)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x3vjbp\" data-start=\"1569\" data-end=\"1611\"\u003e\n\u003cp data-start=\"1571\" data-end=\"1611\"\u003eCenter electrode core material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"paz3t5\" data-start=\"1612\" data-end=\"1659\"\u003e\n\u003cp data-start=\"1614\" data-end=\"1659\"\u003eCenter electrode tip material: Nickel alloy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t9w8zf\" data-start=\"1660\" data-end=\"1704\"\u003e\n\u003cp data-start=\"1662\" data-end=\"1704\"\u003eGround electrode configuration: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"55pk7u\" data-start=\"1705\" data-end=\"1737\"\u003e\n\u003cp data-start=\"1707\" data-end=\"1737\"\u003eGround electrode quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1g10yc7\" data-start=\"1738\" data-end=\"1775\"\u003e\n\u003cp data-start=\"1740\" data-end=\"1775\"\u003eThread diameter: 14 mm (0.551 in)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"alvkqu\" data-start=\"1776\" data-end=\"1797\"\u003e\n\u003cp data-start=\"1778\" data-end=\"1797\"\u003eSeat type: Gasket\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ibc150\" data-start=\"1798\" data-end=\"1828\"\u003e\n\u003cp data-start=\"1800\" data-end=\"1828\"\u003eReach: 0.372 in (9.398 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hsl4nj\" data-start=\"1829\" data-end=\"1851\"\u003e\n\u003cp data-start=\"1831\" data-end=\"1851\"\u003eHex size: 13\/16 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dujk1e\" data-start=\"1852\" data-end=\"1874\"\u003e\n\u003cp data-start=\"1854\" data-end=\"1874\"\u003eResistor type: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10xntys\" data-start=\"1875\" data-end=\"1911\"\u003e\n\u003cp data-start=\"1877\" data-end=\"1911\"\u003ePre-gap size: 0.034 in (0.86 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17h5ggh\" data-start=\"1912\" data-end=\"1942\"\u003e\n\u003cp data-start=\"1914\" data-end=\"1942\"\u003eManufacturer heat range: 3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1englxi\" data-start=\"1943\" data-end=\"1984\"\u003e\n\u003cp data-start=\"1945\" data-end=\"1984\"\u003eInsulator height: 2.324 in (59.03 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xksijm\" data-start=\"1985\" data-end=\"2008\"\u003e\n\u003cp data-start=\"1987\" data-end=\"2008\"\u003ePackage quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":46271995019463,"sku":"ELE1850","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-09164549.png?v=1773099821","url":"https:\/\/mainstreeteshop.com\/products\/acdelco-gold-conventional-copper-spark-plug-r43","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}