{"product_id":"acdelco-gm-original-equipment-double-platinum-spark-plug-41-990","title":"ACDelco GM Original Equipment Double Platinum Spark Plug – 41-990","description":"\u003cp data-start=\"216\" data-end=\"573\"\u003e\u003cstrong data-start=\"216\" data-end=\"232\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"232\" data-end=\"235\"\u003eThe ACDelco GM Original Equipment 41-990 Double Platinum Spark Plug is engineered and tested to meet the strict performance standards required by General Motors. Designed with a copper core and platinum pads on both the center and ground electrodes, this spark plug helps deliver reliable ignition performance and extended service life.\u003c\/p\u003e\n\u003cp data-start=\"575\" data-end=\"919\"\u003eThe copper core center electrode promotes efficient heat transfer and durability, while the platinum electrode design helps maintain consistent spark performance over extended service intervals. Designed for OE fit, form, and function, the 41-990 spark plug supports efficient combustion and smooth engine operation in compatible GM vehicles.\u003c\/p\u003e\n\u003cp data-start=\"921\" data-end=\"1096\"\u003eAs part of the GM Original Equipment lineup, this spark plug represents the same components installed during vehicle production or validated by General Motors for GM vehicles.\u003c\/p\u003e\n\u003cp data-start=\"1098\" data-end=\"1111\"\u003e\u003cstrong data-start=\"1098\" data-end=\"1111\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1113\" data-end=\"1499\"\u003e\n\u003cli data-section-id=\"1yja6x1\" data-start=\"1113\" data-end=\"1176\"\u003e\n\u003cp data-start=\"1115\" data-end=\"1176\"\u003eGM Original Equipment spark plug engineered to GM standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uu9hei\" data-start=\"1177\" data-end=\"1259\"\u003e\n\u003cp data-start=\"1179\" data-end=\"1259\"\u003eDouble platinum pads on center and ground electrodes for extended service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xnl8df\" data-start=\"1260\" data-end=\"1325\"\u003e\n\u003cp data-start=\"1262\" data-end=\"1325\"\u003eCopper core center electrode promotes efficient heat transfer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fu6woc\" data-start=\"1326\" data-end=\"1398\"\u003e\n\u003cp data-start=\"1328\" data-end=\"1398\"\u003eHelps maintain consistent ignition performance and engine efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19dasu1\" data-start=\"1399\" data-end=\"1455\"\u003e\n\u003cp data-start=\"1401\" data-end=\"1455\"\u003eResistor design helps reduce electrical interference\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1d23s4u\" data-start=\"1456\" data-end=\"1499\"\u003e\n\u003cp data-start=\"1458\" data-end=\"1499\"\u003eDesigned for OE fit, form, and function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1501\" data-end=\"1528\"\u003e\u003cstrong data-start=\"1501\" data-end=\"1528\"\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1530\" data-end=\"1960\"\u003e\n\u003cli data-section-id=\"1wdgbj2\" data-start=\"1530\" data-end=\"1553\"\u003e\n\u003cp data-start=\"1532\" data-end=\"1553\"\u003ePart number: 41-990\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rbrkr1\" data-start=\"1554\" data-end=\"1601\"\u003e\n\u003cp data-start=\"1556\" data-end=\"1601\"\u003eProduct line: ACDelco GM Original Equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ldp2q6\" data-start=\"1602\" data-end=\"1645\"\u003e\n\u003cp data-start=\"1604\" data-end=\"1645\"\u003eCenter electrode tip material: Platinum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t9w8zf\" data-start=\"1646\" data-end=\"1690\"\u003e\n\u003cp data-start=\"1648\" data-end=\"1690\"\u003eGround electrode configuration: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"55pk7u\" data-start=\"1691\" data-end=\"1723\"\u003e\n\u003cp data-start=\"1693\" data-end=\"1723\"\u003eGround electrode quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1s740pl\" data-start=\"1724\" data-end=\"1765\"\u003e\n\u003cp data-start=\"1726\" data-end=\"1765\"\u003eGround electrode tip design: Platinum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1g10yc7\" data-start=\"1766\" data-end=\"1803\"\u003e\n\u003cp data-start=\"1768\" data-end=\"1803\"\u003eThread diameter: 14 mm (0.551 in)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1juhrt1\" data-start=\"1804\" data-end=\"1831\"\u003e\n\u003cp data-start=\"1806\" data-end=\"1831\"\u003eReach: 25 mm (0.984 in)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vqolju\" data-start=\"1832\" data-end=\"1854\"\u003e\n\u003cp data-start=\"1834\" data-end=\"1854\"\u003eSeat type: Tapered\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5tphr9\" data-start=\"1855\" data-end=\"1874\"\u003e\n\u003cp data-start=\"1857\" data-end=\"1874\"\u003eHex size: 16 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dujk1e\" data-start=\"1875\" data-end=\"1897\"\u003e\n\u003cp data-start=\"1877\" data-end=\"1897\"\u003eResistor type: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"h93lba\" data-start=\"1898\" data-end=\"1936\"\u003e\n\u003cp data-start=\"1900\" data-end=\"1936\"\u003eInsulator height: 2.047 in (52 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xksijm\" data-start=\"1937\" data-end=\"1960\"\u003e\n\u003cp data-start=\"1939\" data-end=\"1960\"\u003ePackage quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MAIN STREET ESHOP","offers":[{"title":"Default Title","offer_id":46271741034695,"sku":"ELE1842","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-09143449.png?v=1773091992","url":"https:\/\/mainstreeteshop.com\/products\/acdelco-gm-original-equipment-double-platinum-spark-plug-41-990","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}