{"product_id":"acdelco-gold-conventional-copper-spark-plug-c87","title":"ACDelco Gold Conventional Copper Spark Plug – C87","description":"\u003cp data-start=\"175\" data-end=\"528\"\u003e\u003cstrong data-start=\"175\" data-end=\"191\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"191\" data-end=\"194\"\u003eThe ACDelco Gold C87 Conventional Spark Plug is a high-quality 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, helping maintain proper operating temperatures and improve durability.\u003c\/p\u003e\n\u003cp data-start=\"530\" data-end=\"884\"\u003eA Black Onyx coating helps protect against corrosion, while the durable construction supports dependable performance in a variety of automotive and marine applications. Designed to meet expectations for fit, form, and function, ACDelco Gold spark plugs are engineered to perform reliably in General Motors vehicles as well as many other makes and models.\u003c\/p\u003e\n\u003cp data-start=\"886\" data-end=\"899\"\u003e\u003cstrong data-start=\"886\" data-end=\"899\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"901\" data-end=\"1289\"\u003e\n\u003cli data-section-id=\"4unqv3\" data-start=\"901\" data-end=\"976\"\u003e\n\u003cp data-start=\"903\" data-end=\"976\"\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=\"977\" data-end=\"1022\"\u003e\n\u003cp data-start=\"979\" data-end=\"1022\"\u003eBlack Onyx coating helps reduce corrosion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jg2s3g\" data-start=\"1023\" data-end=\"1100\"\u003e\n\u003cp data-start=\"1025\" data-end=\"1100\"\u003eDesigned for reliable ignition performance and efficient engine operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19dasu1\" data-start=\"1101\" data-end=\"1157\"\u003e\n\u003cp data-start=\"1103\" data-end=\"1157\"\u003eResistor design helps reduce electrical interference\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hoei3o\" data-start=\"1158\" data-end=\"1214\"\u003e\n\u003cp data-start=\"1160\" data-end=\"1214\"\u003eSuitable for many automotive and marine applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lbym5j\" data-start=\"1215\" data-end=\"1289\"\u003e\n\u003cp data-start=\"1217\" data-end=\"1289\"\u003ePremium aftermarket replacement designed for OE-style fit and function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1291\" data-end=\"1318\"\u003e\u003cstrong data-start=\"1291\" data-end=\"1318\"\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1320\" data-end=\"1975\"\u003e\n\u003cli data-section-id=\"o18jd6\" data-start=\"1320\" data-end=\"1340\"\u003e\n\u003cp data-start=\"1322\" data-end=\"1340\"\u003ePart number: C87\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1a6hdj2\" data-start=\"1341\" data-end=\"1386\"\u003e\n\u003cp data-start=\"1343\" data-end=\"1386\"\u003eProduct line: ACDelco Gold (Professional)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"x3vjbp\" data-start=\"1387\" data-end=\"1429\"\u003e\n\u003cp data-start=\"1389\" data-end=\"1429\"\u003eCenter electrode core material: Copper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3c37w7\" data-start=\"1430\" data-end=\"1467\"\u003e\n\u003cp data-start=\"1432\" data-end=\"1467\"\u003eCenter electrode design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"t9w8zf\" data-start=\"1468\" data-end=\"1512\"\u003e\n\u003cp data-start=\"1470\" data-end=\"1512\"\u003eGround electrode configuration: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"55pk7u\" data-start=\"1513\" data-end=\"1545\"\u003e\n\u003cp data-start=\"1515\" data-end=\"1545\"\u003eGround electrode quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"enjm5w\" data-start=\"1546\" data-end=\"1587\"\u003e\n\u003cp data-start=\"1548\" data-end=\"1587\"\u003eGround electrode tip design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cdddk6\" data-start=\"1588\" data-end=\"1624\"\u003e\n\u003cp data-start=\"1590\" data-end=\"1624\"\u003eThread diameter: 14 mm (0.55 in)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"25fnuu\" data-start=\"1625\" data-end=\"1655\"\u003e\n\u003cp data-start=\"1627\" data-end=\"1655\"\u003eReach: 0.49 in (12.573 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"163h8t2\" data-start=\"1656\" data-end=\"1675\"\u003e\n\u003cp data-start=\"1658\" data-end=\"1675\"\u003eSeat type: Flat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wl0n4l\" data-start=\"1676\" data-end=\"1705\"\u003e\n\u003cp data-start=\"1678\" data-end=\"1705\"\u003eWasher type: Crush washer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gbvvjz\" data-start=\"1706\" data-end=\"1730\"\u003e\n\u003cp data-start=\"1708\" data-end=\"1730\"\u003eWasher included: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lq9ds3\" data-start=\"1731\" data-end=\"1762\"\u003e\n\u003cp data-start=\"1733\" data-end=\"1762\"\u003eHex size: 3\/4 in (22.23 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dujk1e\" data-start=\"1763\" data-end=\"1785\"\u003e\n\u003cp data-start=\"1765\" data-end=\"1785\"\u003eResistor type: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"pisb0s\" data-start=\"1786\" data-end=\"1821\"\u003e\n\u003cp data-start=\"1788\" data-end=\"1821\"\u003ePre-gap size: 0.03 in (0.64 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17h5jth\" data-start=\"1822\" data-end=\"1852\"\u003e\n\u003cp data-start=\"1824\" data-end=\"1852\"\u003eManufacturer heat range: 7\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vddt5q\" data-start=\"1853\" data-end=\"1882\"\u003e\n\u003cp data-start=\"1855\" data-end=\"1882\"\u003eInsulator material: ES703\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sk3owz\" data-start=\"1883\" data-end=\"1922\"\u003e\n\u003cp data-start=\"1885\" data-end=\"1922\"\u003eInsulator height: 2.3 in (58.45 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xksijm\" data-start=\"1923\" data-end=\"1946\"\u003e\n\u003cp data-start=\"1925\" data-end=\"1946\"\u003ePackage quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ACDelco","offers":[{"title":"Default Title","offer_id":46271757451463,"sku":"ELE1844","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-09144131.png?v=1773092363","url":"https:\/\/mainstreeteshop.com\/products\/acdelco-gold-conventional-copper-spark-plug-c87","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}