{"product_id":"products-royal-enfield-124559-3-ignition-coil-lucas-type-12v","title":"Royal Enfield 124559\/3 – Ignition Coil (Lucas Type) 12V – Genuine Replacement for Select Models","description":"\u003cp data-start=\"955\" data-end=\"1096\"\u003eRestore strong spark \u0026amp; smooth running—\u003cstrong data-start=\"993\" data-end=\"1025\"\u003eLucas-type 12V ignition coil\u003c\/strong\u003e replacement for Royal Enfield setups that use an \u003cstrong data-start=\"1075\" data-end=\"1095\"\u003eexternal HT coil\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1098\" data-end=\"1101\"\u003e\n\u003ch2 data-start=\"1103\" data-end=\"1133\"\u003eDescription \u003c\/h2\u003e\n\u003cp data-start=\"1134\" data-end=\"1477\"\u003eIf your Royal Enfield is showing \u003cstrong data-start=\"1167\" data-end=\"1234\"\u003ehard starts, misfire under load, weak pickup, or erratic idling\u003c\/strong\u003e, a weak ignition coil is a common root cause. The \u003cstrong data-start=\"1285\" data-end=\"1343\"\u003eRoyal Enfield 124559\/3 Ignition Coil (Lucas Type, 12V)\u003c\/strong\u003e is built as a \u003cstrong data-start=\"1358\" data-end=\"1409\"\u003edirect replacement-style external ignition coil\u003c\/strong\u003e for motorcycles that use this coil format in their ignition system.\u003c\/p\u003e\n\u003cp data-start=\"1479\" data-end=\"1856\"\u003eThis coil is designed to \u003cstrong data-start=\"1504\" data-end=\"1551\"\u003estep up 12V battery power into high voltage\u003c\/strong\u003e for consistent spark at the plug—helping your engine start easier, idle cleaner, and pull more reliably through the rev range. It’s a popular choice for \u003cstrong data-start=\"1705\" data-end=\"1732\"\u003erestoration\/maintenance\u003c\/strong\u003e where the motorcycle uses a \u003cstrong data-start=\"1761\" data-end=\"1783\"\u003eLucas-pattern coil\u003c\/strong\u003e (match your existing coil physically + connector style before ordering).\u003c\/p\u003e\n\u003cp data-start=\"1858\" data-end=\"2191\"\u003e⚠️ \u003cstrong data-start=\"1861\" data-end=\"1888\"\u003eImportant fitment note:\u003c\/strong\u003e Royal Enfield used different ignition coil designs across platforms\/years (carb\/EFI, UCE\/J-series, etc.). This listing is intentionally \u003cstrong data-start=\"2025\" data-end=\"2041\"\u003efitment-safe\u003c\/strong\u003e: please confirm by \u003cstrong data-start=\"2061\" data-end=\"2092\"\u003ematching your existing coil\u003c\/strong\u003e or share your VIN\/model details (or the RE spares portal compatibility list) for a guaranteed fit.\u003c\/p\u003e\n\u003chr data-start=\"2193\" data-end=\"2196\"\u003e\n\u003ch2 data-start=\"2198\" data-end=\"2220\"\u003eKey Features \u003c\/h2\u003e\n\u003cul data-start=\"2221\" data-end=\"2840\"\u003e\n\u003cli data-start=\"2221\" data-end=\"2319\"\u003e\n\u003cp data-start=\"2223\" data-end=\"2319\"\u003e\u003cstrong data-start=\"2223\" data-end=\"2245\"\u003ePart No.: 124559\/3\u003c\/strong\u003e (Lucas-type ignition coil format) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2320\" data-end=\"2409\"\u003e\n\u003cp data-start=\"2322\" data-end=\"2409\"\u003e\u003cstrong data-start=\"2322\" data-end=\"2344\"\u003eElectrical system:\u003c\/strong\u003e 12V ignition coil design \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2410\" data-end=\"2471\"\u003e\n\u003cp data-start=\"2412\" data-end=\"2471\"\u003eHelps fix \u003cstrong data-start=\"2422\" data-end=\"2462\"\u003emisfire \/ weak spark \/ hard starting\u003c\/strong\u003e symptoms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2472\" data-end=\"2552\"\u003e\n\u003cp data-start=\"2474\" data-end=\"2552\"\u003eSupports smoother idle and stronger throttle response (when coil is the fault)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2553\" data-end=\"2615\"\u003e\n\u003cp data-start=\"2555\" data-end=\"2615\"\u003eBuilt for typical motorcycle \u003cstrong data-start=\"2584\" data-end=\"2604\"\u003eheat + vibration\u003c\/strong\u003e conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2616\" data-end=\"2667\"\u003e\n\u003cp data-start=\"2618\" data-end=\"2667\"\u003eIdeal for \u003cstrong data-start=\"2628\" data-end=\"2657\"\u003emaintenance + restoration\u003c\/strong\u003e use-cases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2668\" data-end=\"2741\"\u003e\n\u003cp data-start=\"2670\" data-end=\"2741\"\u003eDirect replacement style for bikes using this \u003cstrong data-start=\"2716\" data-end=\"2741\"\u003eexternal coil pattern\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2742\" data-end=\"2840\"\u003e\n\u003cp data-start=\"2744\" data-end=\"2840\"\u003eCompatible only where the bike’s ignition architecture matches this coil type (see fitment gate)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2842\" data-end=\"2845\"\u003e\n\u003ch2 data-start=\"2847\" data-end=\"2884\"\u003eCompatibility Table \u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2885\" data-end=\"3277\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2885\" data-end=\"2912\"\u003e\n\u003ctr data-start=\"2885\" data-end=\"2912\"\u003e\n\u003cth data-start=\"2885\" data-end=\"2902\" data-col-size=\"sm\" class=\"\"\u003eFitment Status\u003c\/th\u003e\n\u003cth data-start=\"2902\" data-end=\"2912\" data-col-size=\"lg\" class=\"\"\u003eModels\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2923\" data-end=\"3277\"\u003e\n\u003ctr data-start=\"2923\" data-end=\"3094\"\u003e\n\u003ctd data-start=\"2923\" data-end=\"2950\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2925\" data-end=\"2949\"\u003eConfirmed by sources\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2950\" data-end=\"3094\" data-col-size=\"lg\"\u003e\n\u003cstrong data-start=\"2952\" data-end=\"3034\"\u003eRoyal Enfield motorcycles using a “Lucas type 12V ignition coil” configuration\u003c\/strong\u003e (external HT coil). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3095\" data-end=\"3277\"\u003e\n\u003ctd data-start=\"3095\" data-end=\"3141\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3097\" data-end=\"3140\"\u003eNeeds verification (do not buy blindly)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3141\" data-end=\"3277\" data-col-size=\"lg\"\u003eAny model where your bike uses a different coil architecture (different connector, coil mount, EFI\/ECU coil type, stick coil, etc.).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-start=\"3279\" data-end=\"3324\"\u003eVerified Fitment Gate\u003c\/h3\u003e\n\u003cp data-start=\"3325\" data-end=\"3362\"\u003eBefore purchase, confirm \u003cstrong data-start=\"3350\" data-end=\"3361\"\u003eANY ONE\u003c\/strong\u003e:\u003c\/p\u003e\n\u003col data-start=\"3363\" data-end=\"3612\"\u003e\n\u003cli data-start=\"3363\" data-end=\"3434\"\u003e\n\u003cp data-start=\"3366\" data-end=\"3434\"\u003eYour existing coil \u003cstrong data-start=\"3385\" data-end=\"3428\"\u003ematches the same Lucas-type shape\/mount\u003c\/strong\u003e, OR\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3435\" data-end=\"3498\"\u003e\n\u003cp data-start=\"3438\" data-end=\"3498\"\u003eYour mechanic confirms \u003cstrong data-start=\"3461\" data-end=\"3492\"\u003ecoil type + connector style\u003c\/strong\u003e, OR\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3499\" data-end=\"3612\"\u003e\n\u003cp data-start=\"3502\" data-end=\"3612\"\u003eYou share a \u003cstrong data-start=\"3514\" data-end=\"3572\"\u003espares.royalenfield.com \/ EPC compatibility screenshot\u003c\/strong\u003e and I’ll finalize the exact model list.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-start=\"3614\" data-end=\"3701\"\u003e\u003cstrong data-start=\"3614\" data-end=\"3644\"\u003eIf none match, don’t order\u003c\/strong\u003e—there are multiple RE coil types across years\/platforms.\u003c\/p\u003e\n\u003chr data-start=\"3703\" data-end=\"3706\"\u003e\n\u003ch2 data-start=\"3708\" data-end=\"3719\"\u003eVariants\u003c\/h2\u003e\n\u003cul data-start=\"3720\" data-end=\"3754\"\u003e\n\u003cli data-start=\"3720\" data-end=\"3754\"\u003e\n\u003cp data-start=\"3722\" data-end=\"3754\"\u003eNo variants (single part number)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3756\" data-end=\"3759\"\u003e\n\u003ch2 data-start=\"3761\" data-end=\"3781\"\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul data-start=\"3782\" data-end=\"3829\"\u003e\n\u003cli data-start=\"3782\" data-end=\"3829\"\u003e\n\u003cp data-start=\"3784\" data-end=\"3829\"\u003e1 × Ignition Coil (Lucas Type) – \u003cstrong data-start=\"3817\" data-end=\"3829\"\u003e124559\/3\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3831\" data-end=\"3834\"\u003e\n\u003ch2 data-start=\"3836\" data-end=\"3857\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul data-start=\"3858\" data-end=\"4067\"\u003e\n\u003cli data-start=\"3858\" data-end=\"3900\"\u003e\n\u003cp data-start=\"3860\" data-end=\"3900\"\u003eDisconnect battery negative before work.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3901\" data-end=\"3983\"\u003e\n\u003cp data-start=\"3903\" data-end=\"3983\"\u003eReplace coil + inspect HT lead\/plug cap condition (often fails along with coil).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3984\" data-end=\"4067\"\u003e\n\u003cp data-start=\"3986\" data-end=\"4067\"\u003eAfter install: check spark strength + ensure secure earthing and tight terminals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4069\" data-end=\"4072\"\u003e\n\u003cp data-start=\"4172\" data-end=\"4270\"\u003e \u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":51013218631975,"sku":null,"price":688.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/B756DCC8-D5D6-4306-8E9E-8F2C7EF31870.jpg?v=1770490876","url":"https:\/\/underthehood.co.in\/products\/products-royal-enfield-124559-3-ignition-coil-lucas-type-12v","provider":"UNDER THE HOOD","version":"1.0","type":"link"}