{"product_id":"ngk-7502-cr9eh-9-nickel-spark-plug","title":"NGK 7502 CR9EH-9 Nickel Spark Plug","description":"\u003ch3 data-section-id=\"3h1ku8\" data-start=\"45\" data-end=\"60\"\u003eDescription\u003c\/h3\u003e\n\u003cp data-start=\"61\" data-end=\"440\"\u003eThe \u003cstrong data-start=\"65\" data-end=\"94\"\u003eNGK CR9EH-9 (Stock #7502)\u003c\/strong\u003e is a \u003cstrong data-start=\"100\" data-end=\"153\"\u003ehigh-performance, resistor-type nickel spark plug\u003c\/strong\u003e designed for \u003cstrong data-start=\"167\" data-end=\"206\"\u003emotorcycles and powersports engines\u003c\/strong\u003e that require a \u003cstrong data-start=\"222\" data-end=\"271\"\u003ecompact 10mm thread and colder heat range (9)\u003c\/strong\u003e. Featuring a \u003cstrong data-start=\"285\" data-end=\"307\"\u003e0.9 mm pre-set gap\u003c\/strong\u003e, \u003cstrong data-start=\"309\" data-end=\"324\"\u003ecopper core\u003c\/strong\u003e, and \u003cstrong data-start=\"330\" data-end=\"350\"\u003enickel electrode\u003c\/strong\u003e, it delivers reliable ignition and effective heat dissipation for higher-revving engines.\u003c\/p\u003e\n\u003chr data-start=\"442\" data-end=\"445\"\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"447\" data-end=\"463\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"464\" data-end=\"969\"\u003e\n\u003cli data-section-id=\"1f2qimg\" data-start=\"464\" data-end=\"525\"\u003e\n\u003cstrong data-start=\"466\" data-end=\"496\"\u003eOE-style nickel spark plug\u003c\/strong\u003e for consistent performance\u003c\/li\u003e\n\u003cli data-section-id=\"1s6cb9f\" data-start=\"526\" data-end=\"591\"\u003e\n\u003cstrong data-start=\"528\" data-end=\"553\"\u003eColder heat range (9)\u003c\/strong\u003e suited for high-performance engines\u003c\/li\u003e\n\u003cli data-section-id=\"mc56y8\" data-start=\"592\" data-end=\"656\"\u003e\n\u003cstrong data-start=\"594\" data-end=\"609\"\u003eCopper core\u003c\/strong\u003e for excellent conductivity and heat transfer\u003c\/li\u003e\n\u003cli data-section-id=\"1a7z0ku\" data-start=\"657\" data-end=\"712\"\u003e\n\u003cstrong data-start=\"659\" data-end=\"678\"\u003e5k ohm resistor\u003c\/strong\u003e reduces electrical interference\u003c\/li\u003e\n\u003cli data-section-id=\"1td5yly\" data-start=\"713\" data-end=\"766\"\u003e\n\u003cstrong data-start=\"715\" data-end=\"736\"\u003e0.9 mm pre-gapped\u003c\/strong\u003e for compatible applications\u003c\/li\u003e\n\u003cli data-section-id=\"ttbg4\" data-start=\"767\" data-end=\"828\"\u003e\n\u003cstrong data-start=\"769\" data-end=\"796\"\u003eTrivalent metal plating\u003c\/strong\u003e resists corrosion and seizing\u003c\/li\u003e\n\u003cli data-section-id=\"19v7ubp\" data-start=\"829\" data-end=\"903\"\u003e\n\u003cstrong data-start=\"831\" data-end=\"863\"\u003eHigh-grade ceramic insulator\u003c\/strong\u003e ensures strong dielectric performance\u003c\/li\u003e\n\u003cli data-section-id=\"1jy3muv\" data-start=\"904\" data-end=\"969\"\u003eDesigned for engines originally using \u003cstrong data-start=\"944\" data-end=\"969\"\u003estandard nickel plugs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"971\" data-end=\"974\"\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"976\" data-end=\"994\"\u003eSpecifications\u003c\/h3\u003e\n\u003cp data-start=\"996\" data-end=\"1007\"\u003e\u003cstrong data-start=\"996\" data-end=\"1007\"\u003eGeneral\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1008\" data-end=\"1234\"\u003e\n\u003cli data-section-id=\"1nfzqaf\" data-start=\"1008\" data-end=\"1034\"\u003ePart Number: \u003cstrong data-start=\"1023\" data-end=\"1034\"\u003eCR9EH-9\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cyb7n5\" data-start=\"1035\" data-end=\"1059\"\u003eStock Number: \u003cstrong data-start=\"1051\" data-end=\"1059\"\u003e7502\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nvw1rf\" data-start=\"1060\" data-end=\"1076\"\u003eBrand: \u003cstrong data-start=\"1069\" data-end=\"1076\"\u003eNGK\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"s51f5u\" data-start=\"1077\" data-end=\"1100\"\u003ePlug Type: \u003cstrong data-start=\"1090\" data-end=\"1100\"\u003eNickel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ajl0zw\" data-start=\"1101\" data-end=\"1120\"\u003eHeat Range: \u003cstrong data-start=\"1115\" data-end=\"1120\"\u003e9\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"60umju\" data-start=\"1121\" data-end=\"1140\"\u003eResistor: \u003cstrong data-start=\"1133\" data-end=\"1140\"\u003eYes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wg5unh\" data-start=\"1141\" data-end=\"1168\"\u003eResistance: \u003cstrong data-start=\"1155\" data-end=\"1168\"\u003e5000 Ohms\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xctmjw\" data-start=\"1169\" data-end=\"1195\"\u003ePre-Gap Size: \u003cstrong data-start=\"1185\" data-end=\"1195\"\u003e0.9 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cl6aka\" data-start=\"1196\" data-end=\"1234\"\u003eGrade Type: \u003cstrong data-start=\"1210\" data-end=\"1234\"\u003eStandard Replacement\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1236\" data-end=\"1245\"\u003e\u003cstrong data-start=\"1236\" data-end=\"1245\"\u003eShell\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1246\" data-end=\"1463\"\u003e\n\u003cli data-section-id=\"vnobuq\" data-start=\"1246\" data-end=\"1274\"\u003eThread Size: \u003cstrong data-start=\"1261\" data-end=\"1274\"\u003eM10 x 1.0\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1t91mdc\" data-start=\"1275\" data-end=\"1300\"\u003eThread Type: \u003cstrong data-start=\"1290\" data-end=\"1300\"\u003eMetric\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1a929km\" data-start=\"1301\" data-end=\"1322\"\u003eSeat Type: \u003cstrong data-start=\"1314\" data-end=\"1322\"\u003eFlat\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11vfs32\" data-start=\"1323\" data-end=\"1382\"\u003eReach: \u003cstrong data-start=\"1332\" data-end=\"1382\"\u003e19.0 mm (approx. 12.7 mm threaded reach noted)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qk1tic\" data-start=\"1383\" data-end=\"1411\"\u003eHex Size: \u003cstrong data-start=\"1395\" data-end=\"1411\"\u003e5\/8\" (16 mm)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"vjd2xb\" data-start=\"1412\" data-end=\"1436\"\u003eWasher Type: \u003cstrong data-start=\"1427\" data-end=\"1436\"\u003eCrush\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1j8plr\" data-start=\"1437\" data-end=\"1463\"\u003eWasher Included: \u003cstrong data-start=\"1456\" data-end=\"1463\"\u003eYes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1465\" data-end=\"1485\"\u003e\u003cstrong data-start=\"1465\" data-end=\"1485\"\u003eCenter Electrode\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1486\" data-end=\"1645\"\u003e\n\u003cli data-section-id=\"hp74s9\" data-start=\"1486\" data-end=\"1513\"\u003eCore Material: \u003cstrong data-start=\"1503\" data-end=\"1513\"\u003eCopper\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1g10r6\" data-start=\"1514\" data-end=\"1540\"\u003eTip Material: \u003cstrong data-start=\"1530\" data-end=\"1540\"\u003eNickel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"f6wugr\" data-start=\"1541\" data-end=\"1563\"\u003eDesign: \u003cstrong data-start=\"1551\" data-end=\"1563\"\u003eStandard\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rxmm2h\" data-start=\"1564\" data-end=\"1595\"\u003eProjection: \u003cstrong data-start=\"1578\" data-end=\"1595\"\u003eNon-Projected\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7hknd7\" data-start=\"1596\" data-end=\"1645\"\u003eInsulator Tip Projection: \u003cstrong data-start=\"1624\" data-end=\"1645\"\u003e0.06 in \/ 1.65 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1647\" data-end=\"1667\"\u003e\u003cstrong data-start=\"1647\" data-end=\"1667\"\u003eGround Electrode\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1668\" data-end=\"1794\"\u003e\n\u003cli data-section-id=\"k7q377\" data-start=\"1668\" data-end=\"1694\"\u003eConfiguration: \u003cstrong data-start=\"1685\" data-end=\"1694\"\u003eJ-Gap\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cezifs\" data-start=\"1695\" data-end=\"1712\"\u003eQuantity: \u003cstrong data-start=\"1707\" data-end=\"1712\"\u003e1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zh4sh0\" data-start=\"1713\" data-end=\"1740\"\u003eCore Material: \u003cstrong data-start=\"1730\" data-end=\"1740\"\u003eNickel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1g10r6\" data-start=\"1741\" data-end=\"1767\"\u003eTip Material: \u003cstrong data-start=\"1757\" data-end=\"1767\"\u003eNickel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1e8uriu\" data-start=\"1768\" data-end=\"1794\"\u003eTip Design: \u003cstrong data-start=\"1782\" data-end=\"1794\"\u003eStandard\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1796\" data-end=\"1805\"\u003e\u003cstrong data-start=\"1796\" data-end=\"1805\"\u003eOther\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1806\" data-end=\"1985\"\u003e\n\u003cli data-section-id=\"1ir3sfq\" data-start=\"1806\" data-end=\"1842\"\u003eElectrical Terminal Type: \u003cstrong data-start=\"1834\" data-end=\"1842\"\u003eStud\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1x1xde6\" data-start=\"1843\" data-end=\"1876\"\u003eInsulator Material: \u003cstrong data-start=\"1865\" data-end=\"1876\"\u003eCeramic\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hn2gs3\" data-start=\"1877\" data-end=\"1908\"\u003eInsulator Height: \u003cstrong data-start=\"1897\" data-end=\"1908\"\u003e48.9 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rfd3de\" data-start=\"1909\" data-end=\"1933\"\u003eResistor Type: \u003cstrong data-start=\"1926\" data-end=\"1933\"\u003eYes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1i4427s\" data-start=\"1934\" data-end=\"1960\"\u003eShort Style Plug: \u003cstrong data-start=\"1954\" data-end=\"1960\"\u003eNo\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"tg32vh\" data-start=\"1961\" data-end=\"1985\"\u003eMetallurgy: \u003cstrong data-start=\"1975\" data-end=\"1985\"\u003eCopper\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1987\" data-end=\"1990\"\u003e\n\u003ch3 data-section-id=\"19i0hl8\" data-start=\"1992\" data-end=\"2012\"\u003eFitment Overview\u003c\/h3\u003e\n\u003cp data-start=\"2014\" data-end=\"2087\"\u003ePrimarily used in \u003cstrong data-start=\"2032\" data-end=\"2086\"\u003eHonda motorcycles and performance-oriented engines\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2089\" data-end=\"2113\"\u003e\u003cstrong data-start=\"2089\" data-end=\"2113\"\u003eCommon applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2114\" data-end=\"2333\"\u003e\n\u003cli data-section-id=\"11kybxr\" data-start=\"2114\" data-end=\"2147\"\u003eHonda CB600F 599 (2004, 2006)\u003c\/li\u003e\n\u003cli data-section-id=\"8rh0wh\" data-start=\"2148\" data-end=\"2184\"\u003eHonda CB650F \/ CB650F ABS (2018)\u003c\/li\u003e\n\u003cli data-section-id=\"7scyn8\" data-start=\"2185\" data-end=\"2227\"\u003eHonda CBR600F F2 \/ F3 \/ F4 (1991–2000)\u003c\/li\u003e\n\u003cli data-section-id=\"jp6zcz\" data-start=\"2228\" data-end=\"2263\"\u003eHonda CBR650F \/ ABS (2014–2018)\u003c\/li\u003e\n\u003cli data-section-id=\"ugn3k4\" data-start=\"2264\" data-end=\"2305\"\u003eHonda CRF150R \/ CRF150R Expert (2020)\u003c\/li\u003e\n\u003cli data-section-id=\"jcoubi\" data-start=\"2306\" data-end=\"2333\"\u003eHonda NX250 (1988–1990)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2335\" data-end=\"2338\"\u003e\n\u003ch3 data-section-id=\"n0zlr1\" data-start=\"2340\" data-end=\"2361\"\u003ePerformance Notes\u003c\/h3\u003e\n\u003cul data-start=\"2362\" data-end=\"2588\"\u003e\n\u003cli data-section-id=\"3uhe9f\" data-start=\"2362\" data-end=\"2446\"\u003e\n\u003cstrong data-start=\"2364\" data-end=\"2380\"\u003eHeat range 9\u003c\/strong\u003e = colder plug, ideal for \u003cstrong data-start=\"2406\" data-end=\"2446\"\u003ehigh-performance or high-RPM engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dogvvx\" data-start=\"2447\" data-end=\"2528\"\u003eMust match OEM spec—using too cold a plug can cause \u003cstrong data-start=\"2501\" data-end=\"2528\"\u003efouling in low-load use\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1l6y44b\" data-start=\"2529\" data-end=\"2588\"\u003eAlways verify \u003cstrong data-start=\"2545\" data-end=\"2568\"\u003egap and torque spec\u003c\/strong\u003e before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2590\" data-end=\"2593\"\u003e\n\u003ch3 data-section-id=\"wv8cei\" data-start=\"2595\" data-end=\"2606\"\u003eSummary\u003c\/h3\u003e\n\u003cp data-start=\"2607\" data-end=\"2879\"\u003eThe \u003cstrong data-start=\"2611\" data-end=\"2633\"\u003eNGK CR9EH-9 (7502)\u003c\/strong\u003e is a \u003cstrong data-start=\"2639\" data-end=\"2683\"\u003ecompact, resistor-type nickel spark plug\u003c\/strong\u003e with a \u003cstrong data-start=\"2691\" data-end=\"2705\"\u003e0.9 mm gap\u003c\/strong\u003e, \u003cstrong data-start=\"2707\" data-end=\"2727\"\u003eM10 x 1.0 thread\u003c\/strong\u003e, and \u003cstrong data-start=\"2733\" data-end=\"2756\"\u003ecold heat range (9)\u003c\/strong\u003e. It’s a reliable OE replacement for \u003cstrong data-start=\"2793\" data-end=\"2844\"\u003esport bikes and high-revving motorcycle engines\u003c\/strong\u003e, especially in Honda applications.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":46445287375047,"sku":"ELE2204","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-04-23102317_39acf868-73e4-4c15-8935-116f84ae483b.png?v=1776969480","url":"https:\/\/mainstreeteshop.com\/products\/ngk-7502-cr9eh-9-nickel-spark-plug","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}