{"product_id":"ngk-5129-dpr7ea-9-nickel-spark-plug","title":"NGK 5129 DPR7EA-9 Nickel Spark Plug","description":"\u003ch3 data-section-id=\"hxsibk\" data-start=\"46\" data-end=\"63\"\u003eDescription\u003c\/h3\u003e\n\u003cp data-start=\"64\" data-end=\"371\"\u003eThe NGK DPR7EA-9 is a \u003cstrong data-start=\"86\" data-end=\"116\"\u003estandard nickel spark plug\u003c\/strong\u003e built for reliable OE performance in motorcycles, ATVs, and powersports engines. It features a \u003cstrong data-start=\"212\" data-end=\"248\"\u003ecopper core for heat dissipation\u003c\/strong\u003e and a \u003cstrong data-start=\"255\" data-end=\"283\"\u003etriple-seal construction\u003c\/strong\u003e to prevent combustion leakage, making it a dependable replacement for OEM applications.\u003c\/p\u003e\n\u003chr data-start=\"373\" data-end=\"376\"\u003e\n\u003ch3 data-section-id=\"1sboupi\" data-start=\"378\" data-end=\"396\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"397\" data-end=\"751\"\u003e\n\u003cli data-section-id=\"13h2yc9\" data-start=\"397\" data-end=\"460\"\u003e\n\u003cstrong data-start=\"399\" data-end=\"431\"\u003eOEM-equivalent nickel design\u003c\/strong\u003e for consistent performance\u003c\/li\u003e\n\u003cli data-section-id=\"ecray3\" data-start=\"461\" data-end=\"508\"\u003e\n\u003cstrong data-start=\"463\" data-end=\"484\"\u003e0.9 mm pre-gapped\u003c\/strong\u003e for easy installation\u003c\/li\u003e\n\u003cli data-section-id=\"1mgd1fm\" data-start=\"509\" data-end=\"572\"\u003e\n\u003cstrong data-start=\"511\" data-end=\"530\"\u003e98% copper core\u003c\/strong\u003e improves heat transfer and conductivity\u003c\/li\u003e\n\u003cli data-section-id=\"115hfyz\" data-start=\"573\" data-end=\"631\"\u003e\n\u003cstrong data-start=\"575\" data-end=\"597\"\u003eTriple gasket seal\u003c\/strong\u003e prevents combustion gas leakage\u003c\/li\u003e\n\u003cli data-section-id=\"1kqo89x\" data-start=\"632\" data-end=\"687\"\u003e\n\u003cstrong data-start=\"634\" data-end=\"655\"\u003eTrivalent plating\u003c\/strong\u003e resists corrosion and seizing\u003c\/li\u003e\n\u003cli data-section-id=\"d0b3tj\" data-start=\"688\" data-end=\"751\"\u003eIdeal for engines originally equipped with \u003cstrong data-start=\"733\" data-end=\"749\"\u003enickel plugs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"753\" data-end=\"756\"\u003e\n\u003ch3 data-section-id=\"e5mrjc\" data-start=\"758\" data-end=\"778\"\u003eSpecifications\u003c\/h3\u003e\n\u003cp data-start=\"780\" data-end=\"791\"\u003e\u003cstrong data-start=\"780\" data-end=\"791\"\u003eGeneral\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"792\" data-end=\"905\"\u003e\n\u003cli data-section-id=\"139va4n\" data-start=\"792\" data-end=\"817\"\u003ePart Number: DPR7EA-9\u003c\/li\u003e\n\u003cli data-section-id=\"sr8j9a\" data-start=\"818\" data-end=\"840\"\u003eStock Number: 5129\u003c\/li\u003e\n\u003cli data-section-id=\"rrh54y\" data-start=\"841\" data-end=\"858\"\u003eHeat Range: 7\u003c\/li\u003e\n\u003cli data-section-id=\"odlz33\" data-start=\"859\" data-end=\"885\"\u003eResistor: Yes (5k Ohm)\u003c\/li\u003e\n\u003cli data-section-id=\"64ut8p\" data-start=\"886\" data-end=\"905\"\u003ePre-Gap: 0.9 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"907\" data-end=\"916\"\u003e\u003cstrong data-start=\"907\" data-end=\"916\"\u003eShell\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"917\" data-end=\"1036\"\u003e\n\u003cli data-section-id=\"1jlyrqv\" data-start=\"917\" data-end=\"944\"\u003eThread Size: M12 x 1.25\u003c\/li\u003e\n\u003cli data-section-id=\"1rrkopk\" data-start=\"945\" data-end=\"973\"\u003eSeat Type: Flat (gasket)\u003c\/li\u003e\n\u003cli data-section-id=\"ftj7p5\" data-start=\"974\" data-end=\"992\"\u003eReach: 19.0 mm\u003c\/li\u003e\n\u003cli data-section-id=\"1d18pl7\" data-start=\"993\" data-end=\"1012\"\u003eHex Size: 18 mm\u003c\/li\u003e\n\u003cli data-section-id=\"xey2go\" data-start=\"1013\" data-end=\"1036\"\u003eTerminal Type: Stud\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1038\" data-end=\"1052\"\u003e\u003cstrong data-start=\"1038\" data-end=\"1052\"\u003eElectrodes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1053\" data-end=\"1180\"\u003e\n\u003cli data-section-id=\"1uxbynt\" data-start=\"1053\" data-end=\"1095\"\u003eCenter Electrode: Nickel (copper core)\u003c\/li\u003e\n\u003cli data-section-id=\"1egn37a\" data-start=\"1096\" data-end=\"1124\"\u003eGround Electrode: Nickel\u003c\/li\u003e\n\u003cli data-section-id=\"rsnolv\" data-start=\"1125\" data-end=\"1149\"\u003eConfiguration: J-gap\u003c\/li\u003e\n\u003cli data-section-id=\"12sgm36\" data-start=\"1150\" data-end=\"1180\"\u003eProjection: Mid projection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1182\" data-end=\"1185\"\u003e\n\u003ch3 data-section-id=\"biql0s\" data-start=\"1187\" data-end=\"1211\"\u003eFitment Highlights\u003c\/h3\u003e\n\u003cp data-start=\"1213\" data-end=\"1222\"\u003e\u003cstrong data-start=\"1213\" data-end=\"1222\"\u003eHonda\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1223\" data-end=\"1376\"\u003e\n\u003cli data-section-id=\"1j315nd\" data-start=\"1223\" data-end=\"1246\"\u003eCRF150F (2003–2005)\u003c\/li\u003e\n\u003cli data-section-id=\"179wgwh\" data-start=\"1247\" data-end=\"1270\"\u003eCRF230F (2012–2019)\u003c\/li\u003e\n\u003cli data-section-id=\"17caykz\" data-start=\"1271\" data-end=\"1314\"\u003eGL1500 Gold Wing \/ Valkyrie (1988–2003)\u003c\/li\u003e\n\u003cli data-section-id=\"1jkmowg\" data-start=\"1315\" data-end=\"1350\"\u003eVT750 Shadow series (2010–2024)\u003c\/li\u003e\n\u003cli data-section-id=\"1587mp4\" data-start=\"1351\" data-end=\"1376\"\u003eXR650L (select years)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1378\" data-end=\"1390\"\u003e\u003cstrong data-start=\"1378\" data-end=\"1390\"\u003eKawasaki\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1391\" data-end=\"1425\"\u003e\n\u003cli data-section-id=\"upjgzt\" data-start=\"1391\" data-end=\"1425\"\u003eVulcan 1500 series (1996–1999)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1427\" data-end=\"1437\"\u003e\u003cstrong data-start=\"1427\" data-end=\"1437\"\u003eSuzuki\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1438\" data-end=\"1507\"\u003e\n\u003cli data-section-id=\"6kuyqr\" data-start=\"1438\" data-end=\"1479\"\u003eBoulevard C50 \/ C90 \/ M50 (2005–2019)\u003c\/li\u003e\n\u003cli data-section-id=\"39cu0s\" data-start=\"1480\" data-end=\"1507\"\u003eIntruder VL800 \/ VL1500\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1509\" data-end=\"1519\"\u003e\u003cstrong data-start=\"1509\" data-end=\"1519\"\u003eYamaha\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1520\" data-end=\"1592\"\u003e\n\u003cli data-section-id=\"13mez5z\" data-start=\"1520\" data-end=\"1546\"\u003eV Star 650 (1998–2016)\u003c\/li\u003e\n\u003cli data-section-id=\"9glgh6\" data-start=\"1547\" data-end=\"1572\"\u003eRoad Star 1600 \/ 1700\u003c\/li\u003e\n\u003cli data-section-id=\"1hzr5mf\" data-start=\"1573\" data-end=\"1592\"\u003eRoyal Star 1300\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1594\" data-end=\"1605\"\u003e\u003cstrong data-start=\"1594\" data-end=\"1605\"\u003eTriumph\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1606\" data-end=\"1639\"\u003e\n\u003cli data-section-id=\"1n6868y\" data-start=\"1606\" data-end=\"1639\"\u003eRocket III series (2006–2019)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1641\" data-end=\"1644\"\u003e\n\u003ch3 data-section-id=\"309kgt\" data-start=\"1646\" data-end=\"1669\"\u003ePerformance Notes\u003c\/h3\u003e\n\u003cul data-start=\"1670\" data-end=\"1939\"\u003e\n\u003cli data-section-id=\"7043gy\" data-start=\"1670\" data-end=\"1730\"\u003e\n\u003cstrong data-start=\"1672\" data-end=\"1689\"\u003eHeat range 7:\u003c\/strong\u003e balanced for general riding conditions\u003c\/li\u003e\n\u003cli data-section-id=\"xxo0gr\" data-start=\"1731\" data-end=\"1799\"\u003eDesigned for \u003cstrong data-start=\"1746\" data-end=\"1797\"\u003eair-cooled and liquid-cooled motorcycle engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13ifqn1\" data-start=\"1800\" data-end=\"1867\"\u003eTypical service life: \u003cstrong data-start=\"1824\" data-end=\"1848\"\u003e~20,000–30,000 miles\u003c\/strong\u003e depending on use\u003c\/li\u003e\n\u003cli data-section-id=\"1eeezkj\" data-start=\"1868\" data-end=\"1939\"\u003eNot intended as an upgrade—this is a \u003cstrong data-start=\"1907\" data-end=\"1937\"\u003edirect OE replacement plug\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":46440490893511,"sku":"ELE2176","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-04-23102317.png?v=1776965004","url":"https:\/\/mainstreeteshop.com\/products\/ngk-5129-dpr7ea-9-nickel-spark-plug","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}