{"product_id":"champion-copper-plus-spark-plug-n5c-part-number-120","title":"Champion Copper Plus Spark Plug N5C – Part Number 120","description":"\u003cp data-start=\"150\" data-end=\"478\"\u003e\u003cstrong data-start=\"150\" data-end=\"166\"\u003eDescription:\u003c\/strong\u003e\u003cbr data-start=\"166\" data-end=\"169\"\u003eThe Champion Copper Plus N5C Spark Plug is designed to deliver dependable ignition performance, accurate heat control, and long-lasting durability. Featuring a copper core center electrode, this spark plug provides improved conductivity and efficient heat transfer to help reduce wear and extend service life.\u003c\/p\u003e\n\u003cp data-start=\"480\" data-end=\"904\"\u003eAs part of the Champion Copper Plus Small Engine line, the N5C is built as an OE-type replacement plug for compatible engines. It helps resist fouling for more reliable operation, while its corrosion-resistant construction supports long-term durability in demanding conditions. Manufactured to ISO and SAE standards, it offers proven performance across a broad range of automotive, industrial, and small engine applications.\u003c\/p\u003e\n\u003cp data-start=\"906\" data-end=\"1072\"\u003eWith a flat seat, crush washer, and removable nut terminal, the N5C is a dependable replacement choice for engines requiring this traditional gasket-seat plug design.\u003c\/p\u003e\n\u003cp data-start=\"1074\" data-end=\"1087\"\u003e\u003cstrong data-start=\"1074\" data-end=\"1087\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1089\" data-end=\"1550\"\u003e\n\u003cli data-section-id=\"35w7ye\" data-start=\"1089\" data-end=\"1153\"\u003e\n\u003cp data-start=\"1091\" data-end=\"1153\"\u003eCopper Plus design for dependable performance and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xb3q3g\" data-start=\"1154\" data-end=\"1188\"\u003e\n\u003cp data-start=\"1156\" data-end=\"1188\"\u003eOE-type replacement spark plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1xzx4ee\" data-start=\"1189\" data-end=\"1260\"\u003e\n\u003cp data-start=\"1191\" data-end=\"1260\"\u003eCopper core center electrode improves conductivity and heat control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ljmt1a\" data-start=\"1261\" data-end=\"1319\"\u003e\n\u003cp data-start=\"1263\" data-end=\"1319\"\u003eHelps resist fouling for reliable ignition performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rdeo57\" data-start=\"1320\" data-end=\"1377\"\u003e\n\u003cp data-start=\"1322\" data-end=\"1377\"\u003eSuperior corrosion resistance for longer service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"d7rqmf\" data-start=\"1378\" data-end=\"1435\"\u003e\n\u003cp data-start=\"1380\" data-end=\"1435\"\u003eBuilt to ISO and SAE standards for proven performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bfforn\" data-start=\"1436\" data-end=\"1491\"\u003e\n\u003cp data-start=\"1438\" data-end=\"1491\"\u003eFlat seat with crush washer for secure installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1vspvwi\" data-start=\"1492\" data-end=\"1550\"\u003e\n\u003cp data-start=\"1494\" data-end=\"1550\"\u003eRemovable nut terminal for flexible connection options\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1552\" data-end=\"1579\"\u003e\u003cstrong data-start=\"1552\" data-end=\"1579\"\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1581\" data-end=\"2390\"\u003e\n\u003cli data-section-id=\"qa9hrp\" data-start=\"1581\" data-end=\"1601\"\u003e\n\u003cp data-start=\"1583\" data-end=\"1601\"\u003ePart number: 120\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"221k0s\" data-start=\"1602\" data-end=\"1620\"\u003e\n\u003cp data-start=\"1604\" data-end=\"1620\"\u003ePlug type: N5C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uv4fwr\" data-start=\"1621\" data-end=\"1674\"\u003e\n\u003cp data-start=\"1623\" data-end=\"1674\"\u003eClassification: Champion Copper Plus Small Engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"145hp0a\" data-start=\"1675\" data-end=\"1711\"\u003e\n\u003cp data-start=\"1677\" data-end=\"1711\"\u003eGrade type: Standard Replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1daj57a\" data-start=\"1712\" data-end=\"1744\"\u003e\n\u003cp data-start=\"1714\" data-end=\"1744\"\u003ePart description: Spark Plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13xlloe\" data-start=\"1745\" data-end=\"1786\"\u003e\n\u003cp data-start=\"1747\" data-end=\"1786\"\u003eCenter electrode tip material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3c37w7\" data-start=\"1787\" data-end=\"1824\"\u003e\n\u003cp data-start=\"1789\" data-end=\"1824\"\u003eCenter electrode design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"oajh81\" data-start=\"1825\" data-end=\"1862\"\u003e\n\u003cp data-start=\"1827\" data-end=\"1862\"\u003eCenter electrode diameter: 0.1 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"j9r4wh\" data-start=\"1863\" data-end=\"1913\"\u003e\n\u003cp data-start=\"1865\" data-end=\"1913\"\u003eGround electrode material: Nickel copper alloy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3au8g6\" data-start=\"1914\" data-end=\"1956\"\u003e\n\u003cp data-start=\"1916\" data-end=\"1956\"\u003eGround electrode core material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17jmp0w\" data-start=\"1957\" data-end=\"1998\"\u003e\n\u003cp data-start=\"1959\" data-end=\"1998\"\u003eGround electrode tip material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"55pk7u\" data-start=\"1999\" data-end=\"2031\"\u003e\n\u003cp data-start=\"2001\" data-end=\"2031\"\u003eGround electrode quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"awxhth\" data-start=\"2032\" data-end=\"2068\"\u003e\n\u003cp data-start=\"2034\" data-end=\"2068\"\u003ePre-gap size: 0.026 in \/ 0.64 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"v0mjtd\" data-start=\"2069\" data-end=\"2103\"\u003e\n\u003cp data-start=\"2071\" data-end=\"2103\"\u003eHex size: 0.813 in \/ 20.650 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"163h8t2\" data-start=\"2104\" data-end=\"2123\"\u003e\n\u003cp data-start=\"2106\" data-end=\"2123\"\u003eSeat type: Flat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"palr3o\" data-start=\"2124\" data-end=\"2142\"\u003e\n\u003cp data-start=\"2126\" data-end=\"2142\"\u003eReach: 0.75 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1uo8p47\" data-start=\"2143\" data-end=\"2184\"\u003e\n\u003cp data-start=\"2145\" data-end=\"2184\"\u003eThread diameter: 0.551 in \/ 14.000 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jsvf8c\" data-start=\"2185\" data-end=\"2206\"\u003e\n\u003cp data-start=\"2187\" data-end=\"2206\"\u003eResistor type: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gbvvjz\" data-start=\"2207\" data-end=\"2231\"\u003e\n\u003cp data-start=\"2209\" data-end=\"2231\"\u003eWasher included: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"udbmy7\" data-start=\"2232\" data-end=\"2254\"\u003e\n\u003cp data-start=\"2234\" data-end=\"2254\"\u003eWasher type: Crush\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fdor8m\" data-start=\"2255\" data-end=\"2298\"\u003e\n\u003cp data-start=\"2257\" data-end=\"2298\"\u003eElectrical terminal type: Removable Nut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17h5lhz\" data-start=\"2299\" data-end=\"2329\"\u003e\n\u003cp data-start=\"2301\" data-end=\"2329\"\u003eManufacturer heat range: 5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nt2tzg\" data-start=\"2330\" data-end=\"2345\"\u003e\n\u003cp data-start=\"2332\" data-end=\"2345\"\u003eIndexed: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18vjznu\" data-start=\"2346\" data-end=\"2363\"\u003e\n\u003cp data-start=\"2348\" data-end=\"2363\"\u003eHex type: Hex\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"198zmx6\" data-start=\"2364\" data-end=\"2390\"\u003e\n\u003cp data-start=\"2366\" data-end=\"2390\"\u003eSubject to Prop 65: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2392\" data-end=\"2545\"\u003e\u003cstrong data-start=\"2392\" data-end=\"2404\"\u003eFitment:\u003c\/strong\u003e\u003cbr data-start=\"2404\" data-end=\"2407\"\u003eThe supplied application list shows broad fitment across many classic automotive and specialty applications, including select models from:\u003c\/p\u003e\n\u003cul data-start=\"2547\" data-end=\"3154\"\u003e\n\u003cli data-section-id=\"aepb75\" data-start=\"2547\" data-end=\"2656\"\u003e\n\u003cp data-start=\"2549\" data-end=\"2656\"\u003e\u003cstrong data-start=\"2549\" data-end=\"2563\"\u003eAlfa Romeo\u003c\/strong\u003e, \u003cstrong data-start=\"2565\" data-end=\"2575\"\u003eAllard\u003c\/strong\u003e, \u003cstrong data-start=\"2577\" data-end=\"2586\"\u003eAlvis\u003c\/strong\u003e, \u003cstrong data-start=\"2588\" data-end=\"2610\"\u003eArmstrong-Siddeley\u003c\/strong\u003e, \u003cstrong data-start=\"2612\" data-end=\"2625\"\u003eArnolt-MG\u003c\/strong\u003e, \u003cstrong data-start=\"2627\" data-end=\"2637\"\u003eAustin\u003c\/strong\u003e, \u003cstrong data-start=\"2639\" data-end=\"2656\"\u003eAustin Healey\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1avlduq\" data-start=\"2657\" data-end=\"2706\"\u003e\n\u003cp data-start=\"2659\" data-end=\"2706\"\u003e\u003cstrong data-start=\"2659\" data-end=\"2666\"\u003eBMW\u003c\/strong\u003e, \u003cstrong data-start=\"2668\" data-end=\"2679\"\u003eBentley\u003c\/strong\u003e, \u003cstrong data-start=\"2681\" data-end=\"2693\"\u003eBerkeley\u003c\/strong\u003e, \u003cstrong data-start=\"2695\" data-end=\"2706\"\u003eBugatti\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"oafhgx\" data-start=\"2707\" data-end=\"2733\"\u003e\n\u003cp data-start=\"2709\" data-end=\"2733\"\u003e\u003cstrong data-start=\"2709\" data-end=\"2722\"\u003eChevrolet\u003c\/strong\u003e, \u003cstrong data-start=\"2724\" data-end=\"2733\"\u003eDodge\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8i8hbq\" data-start=\"2734\" data-end=\"2744\"\u003e\n\u003cp data-start=\"2736\" data-end=\"2744\"\u003e\u003cstrong data-start=\"2736\" data-end=\"2744\"\u003eElva\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1iiuyt1\" data-start=\"2745\" data-end=\"2756\"\u003e\n\u003cp data-start=\"2747\" data-end=\"2756\"\u003e\u003cstrong data-start=\"2747\" data-end=\"2756\"\u003eFargo\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"d9p669\" data-start=\"2757\" data-end=\"2766\"\u003e\n\u003cp data-start=\"2759\" data-end=\"2766\"\u003e\u003cstrong data-start=\"2759\" data-end=\"2766\"\u003eGMC\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"mvk8vm\" data-start=\"2767\" data-end=\"2804\"\u003e\n\u003cp data-start=\"2769\" data-end=\"2804\"\u003e\u003cstrong data-start=\"2769\" data-end=\"2779\"\u003eHealey\u003c\/strong\u003e, \u003cstrong data-start=\"2781\" data-end=\"2792\"\u003eHillman\u003c\/strong\u003e, \u003cstrong data-start=\"2794\" data-end=\"2804\"\u003eHumber\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tbut76\" data-start=\"2805\" data-end=\"2824\"\u003e\n\u003cp data-start=\"2807\" data-end=\"2824\"\u003e\u003cstrong data-start=\"2807\" data-end=\"2824\"\u003eInternational\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ldgxuf\" data-start=\"2825\" data-end=\"2849\"\u003e\n\u003cp data-start=\"2827\" data-end=\"2849\"\u003e\u003cstrong data-start=\"2827\" data-end=\"2837\"\u003eJaguar\u003c\/strong\u003e, \u003cstrong data-start=\"2839\" data-end=\"2849\"\u003eJensen\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13vnx5n\" data-start=\"2850\" data-end=\"2905\"\u003e\n\u003cp data-start=\"2852\" data-end=\"2905\"\u003e\u003cstrong data-start=\"2852\" data-end=\"2866\"\u003eLanchester\u003c\/strong\u003e, \u003cstrong data-start=\"2868\" data-end=\"2878\"\u003eLancia\u003c\/strong\u003e, \u003cstrong data-start=\"2880\" data-end=\"2894\"\u003eLand Rover\u003c\/strong\u003e, \u003cstrong data-start=\"2896\" data-end=\"2905\"\u003eLotus\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"f1xy4u\" data-start=\"2906\" data-end=\"2956\"\u003e\n\u003cp data-start=\"2908\" data-end=\"2956\"\u003e\u003cstrong data-start=\"2908\" data-end=\"2914\"\u003eMG\u003c\/strong\u003e, \u003cstrong data-start=\"2916\" data-end=\"2932\"\u003eMetropolitan\u003c\/strong\u003e, \u003cstrong data-start=\"2934\" data-end=\"2944\"\u003eMorgan\u003c\/strong\u003e, \u003cstrong data-start=\"2946\" data-end=\"2956\"\u003eMorris\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1aboa78\" data-start=\"2957\" data-end=\"2978\"\u003e\n\u003cp data-start=\"2959\" data-end=\"2978\"\u003e\u003cstrong data-start=\"2959\" data-end=\"2966\"\u003eNSU\u003c\/strong\u003e, \u003cstrong data-start=\"2968\" data-end=\"2978\"\u003eNissan\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1719khk\" data-start=\"2979\" data-end=\"2992\"\u003e\n\u003cp data-start=\"2981\" data-end=\"2992\"\u003e\u003cstrong data-start=\"2981\" data-end=\"2992\"\u003ePorsche\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5i4oxz\" data-start=\"2993\" data-end=\"3045\"\u003e\n\u003cp data-start=\"2995\" data-end=\"3045\"\u003e\u003cstrong data-start=\"2995\" data-end=\"3006\"\u003eRenault\u003c\/strong\u003e, \u003cstrong data-start=\"3008\" data-end=\"3017\"\u003eRiley\u003c\/strong\u003e, \u003cstrong data-start=\"3019\" data-end=\"3034\"\u003eRolls-Royce\u003c\/strong\u003e, \u003cstrong data-start=\"3036\" data-end=\"3045\"\u003eRover\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"142ooyc\" data-start=\"3046\" data-end=\"3085\"\u003e\n\u003cp data-start=\"3048\" data-end=\"3085\"\u003e\u003cstrong data-start=\"3048\" data-end=\"3058\"\u003eSinger\u003c\/strong\u003e, \u003cstrong data-start=\"3060\" data-end=\"3072\"\u003eStandard\u003c\/strong\u003e, \u003cstrong data-start=\"3074\" data-end=\"3085\"\u003eSunbeam\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2tuxuj\" data-start=\"3086\" data-end=\"3108\"\u003e\n\u003cp data-start=\"3088\" data-end=\"3108\"\u003e\u003cstrong data-start=\"3088\" data-end=\"3095\"\u003eTVR\u003c\/strong\u003e, \u003cstrong data-start=\"3097\" data-end=\"3108\"\u003eTriumph\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"19m9yzk\" data-start=\"3109\" data-end=\"3139\"\u003e\n\u003cp data-start=\"3111\" data-end=\"3139\"\u003e\u003cstrong data-start=\"3111\" data-end=\"3123\"\u003eVauxhall\u003c\/strong\u003e, \u003cstrong data-start=\"3125\" data-end=\"3139\"\u003eVolkswagen\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4tvooq\" data-start=\"3140\" data-end=\"3154\"\u003e\n\u003cp data-start=\"3142\" data-end=\"3154\"\u003e\u003cstrong data-start=\"3142\" data-end=\"3154\"\u003eWolseley\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3156\" data-end=\"3298\"\u003eBecause the user supplied a detailed fitment chart, that complete application data should remain with the product listing for lookup accuracy.\u003c\/p\u003e\n\u003cp data-start=\"3300\" data-end=\"3384\"\u003e \u003c\/p\u003e","brand":"CHAMPION","offers":[{"title":"Default Title","offer_id":46280673362119,"sku":"ELE1936","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-11161607.png?v=1773270877","url":"https:\/\/mainstreeteshop.com\/products\/champion-copper-plus-spark-plug-n5c-part-number-120","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}