{"product_id":"royal-enfield-144355-ammeter-12v-with-coupler-standard-350-bullet-500","title":"Royal Enfield 144355 – Ammeter 12V with Coupler (Old Bullet Nacelle Meter) for Standard 350, Bullet 500, Deluxe, Machismo, Campus \u0026 Electra 4S KS","description":"\u003cp data-start=\"406\" data-end=\"710\"\u003eRoyal Enfield part \u003cstrong data-start=\"425\" data-end=\"435\"\u003e144355\u003c\/strong\u003e is the classic \u003cstrong data-start=\"451\" data-end=\"490\"\u003e“AMMETER 12V WITH COUPLER \/ SOCKET”\u003c\/strong\u003e used in the headlamp nacelle of old-model Bullets. The official Royal Enfield part-number handbook lists \u003cstrong data-start=\"596\" data-end=\"638\"\u003e144355 – AMMETER 12V WITH SOCKET 350CC\u003c\/strong\u003e, confirming it as the OE charging-indicator gauge for 350cc Bullets.\u003c\/p\u003e\n\u003cp data-start=\"1188\" data-end=\"1474\"\u003eThis ammeter mounts into the \u003cstrong data-start=\"1217\" data-end=\"1248\"\u003etop of the headlamp nacelle\u003c\/strong\u003e and connects via the supplied coupler\/socket to your wiring harness. It shows charging\/discharging of the battery at a glance, helping diagnose weak batteries, faulty regulators or alternator issues on older CI\/AVL Bullets.\u003c\/p\u003e\n\u003cp data-start=\"1476\" data-end=\"1630\"\u003eIdeal for \u003cstrong data-start=\"1486\" data-end=\"1538\"\u003erestorations, OE-style rebuilds and daily riders\u003c\/strong\u003e where the original meter has faded, cracked, filled with moisture, or stopped responding.\u003c\/p\u003e\n\u003cblockquote data-start=\"1632\" data-end=\"1800\"\u003e\n\u003cp data-start=\"1634\" data-end=\"1800\"\u003e🔴 Not designed for UCE\/J-Series consoles, Himalayan, or 650 Twins. Use only on confirmed old-model platforms or as a custom retrofit with an experienced electrician.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1802\" data-end=\"1805\"\u003e\n\u003ch2 data-start=\"1807\" data-end=\"1824\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1826\" data-end=\"2750\"\u003e\n\u003cli data-start=\"1826\" data-end=\"1969\"\u003e\n\u003cp data-start=\"1828\" data-end=\"1969\"\u003e\u003cstrong data-start=\"1828\" data-end=\"1866\"\u003eGenuine-spec Royal Enfield ammeter\u003c\/strong\u003e, part \u003cstrong data-start=\"1873\" data-end=\"1883\"\u003e144355\u003c\/strong\u003e, listed as \u003cstrong data-start=\"1895\" data-end=\"1930\"\u003e“AMMETER 12V WITH SOCKET 350CC”\u003c\/strong\u003e in the official RE part-number PDF.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1970\" data-end=\"2084\"\u003e\n\u003cp data-start=\"1972\" data-end=\"2084\"\u003eDescribed by Bike-Parts-RoyalEnfield as \u003cstrong data-start=\"2012\" data-end=\"2042\"\u003e“ammeter 12V with coupler”\u003c\/strong\u003e, identical to the factory-fitted unit.\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2209\" data-end=\"2319\"\u003e\n\u003cp data-start=\"2211\" data-end=\"2319\"\u003eStandard round \u003cstrong data-start=\"2226\" data-end=\"2252\"\u003eBullet nacelle ammeter\u003c\/strong\u003e – fits into the stock dashboard aperture of old CI\/AVL Bullets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2320\" data-end=\"2417\"\u003e\n\u003cp data-start=\"2322\" data-end=\"2417\"\u003e12V compatibility, suitable for classic converted-to-12V Bullets using the matching harness.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2418\" data-end=\"2520\"\u003e\n\u003cp data-start=\"2420\" data-end=\"2520\"\u003eSupplied with \u003cstrong data-start=\"2434\" data-end=\"2452\"\u003ecoupler\/socket\u003c\/strong\u003e for neat plug-in connection – minimal cutting on original looms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2521\" data-end=\"2635\"\u003e\n\u003cp data-start=\"2523\" data-end=\"2635\"\u003eHelps you monitor \u003cstrong data-start=\"2541\" data-end=\"2575\"\u003ebattery charging \/ discharging\u003c\/strong\u003e at a glance, aiding early diagnosis of electrical issues.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2636\" data-end=\"2750\"\u003e\n\u003cp data-start=\"2638\" data-end=\"2750\"\u003ePerfect for \u003cstrong data-start=\"2650\" data-end=\"2710\"\u003erestoration projects, export builds and OE-look upgrades\u003c\/strong\u003e instead of off-size universal meters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2752\" data-end=\"2755\"\u003e\n\u003ch2 data-start=\"2757\" data-end=\"2781\"\u003eCompatibility Table\u003c\/h2\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2990\" data-end=\"3981\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2990\" data-end=\"3091\"\u003e\n\u003ctr data-start=\"2990\" data-end=\"3091\"\u003e\n\u003cth data-start=\"2990\" data-end=\"3012\" data-col-size=\"sm\"\u003eModel \/ Variant\u003c\/th\u003e\n\u003cth data-start=\"3012\" data-end=\"3039\" data-col-size=\"sm\"\u003eEngine \/ Platform\u003c\/th\u003e\n\u003cth data-start=\"3039\" data-end=\"3065\" data-col-size=\"sm\"\u003eType \/ Era\u003c\/th\u003e\n\u003cth data-start=\"3065\" data-end=\"3082\" data-col-size=\"sm\"\u003eApprox. Years*\u003c\/th\u003e\n\u003cth data-start=\"3082\" data-end=\"3091\" data-col-size=\"sm\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3194\" data-end=\"3981\"\u003e\n\u003ctr data-start=\"3194\" data-end=\"3327\"\u003e\n\u003ctd data-start=\"3194\" data-end=\"3218\" data-col-size=\"sm\"\u003eBullet 350 (Standard)\u003c\/td\u003e\n\u003ctd data-start=\"3218\" data-end=\"3243\" data-col-size=\"sm\"\u003e346cc CI (Cast Iron)\u003c\/td\u003e\n\u003ctd data-start=\"3243\" data-end=\"3269\" data-col-size=\"sm\"\u003eOld Bullet, 12V\u003c\/td\u003e\n\u003ctd data-start=\"3269\" data-end=\"3286\" data-col-size=\"sm\"\u003e1955–onwards\u003c\/td\u003e\n\u003ctd data-start=\"3286\" data-end=\"3327\" data-col-size=\"sm\"\u003eStandard 350 CI with nacelle ammeter.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3328\" data-end=\"3462\"\u003e\n\u003ctd data-start=\"3328\" data-end=\"3350\" data-col-size=\"sm\"\u003eDeluxe\u003c\/td\u003e\n\u003ctd data-start=\"3350\" data-end=\"3377\" data-col-size=\"sm\"\u003e346cc CI\u003c\/td\u003e\n\u003ctd data-start=\"3377\" data-end=\"3403\" data-col-size=\"sm\"\u003eDeluxe trim\u003c\/td\u003e\n\u003ctd data-start=\"3403\" data-end=\"3420\" data-col-size=\"sm\"\u003e1986–onwards\u003c\/td\u003e\n\u003ctd data-start=\"3420\" data-end=\"3462\" data-col-size=\"sm\"\u003eChrome\/Deluxe Bullet using same meter.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3463\" data-end=\"3590\"\u003e\n\u003ctd data-start=\"3463\" data-end=\"3485\" data-col-size=\"sm\"\u003eMachismo (early)\u003c\/td\u003e\n\u003ctd data-start=\"3485\" data-end=\"3512\" data-col-size=\"sm\"\u003e346cc CI\u003c\/td\u003e\n\u003ctd data-start=\"3512\" data-end=\"3538\" data-col-size=\"sm\"\u003eCI Machismo\u003c\/td\u003e\n\u003ctd data-start=\"3538\" data-end=\"3555\" data-col-size=\"sm\"\u003e1989–onwards\u003c\/td\u003e\n\u003ctd data-start=\"3555\" data-end=\"3590\" data-col-size=\"sm\"\u003eShares classic nacelle \u0026amp; meter.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3591\" data-end=\"3714\"\u003e\n\u003ctd data-start=\"3591\" data-end=\"3613\" data-col-size=\"sm\"\u003eCampus\u003c\/td\u003e\n\u003ctd data-start=\"3613\" data-end=\"3640\" data-col-size=\"sm\"\u003e346cc CI\u003c\/td\u003e\n\u003ctd data-start=\"3640\" data-end=\"3666\" data-col-size=\"sm\"\u003eCampus edition\u003c\/td\u003e\n\u003ctd data-start=\"3666\" data-end=\"3683\" data-col-size=\"sm\"\u003e1997–onwards\u003c\/td\u003e\n\u003ctd data-start=\"3683\" data-end=\"3714\" data-col-size=\"sm\"\u003eListed in PS144355 fitment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3715\" data-end=\"3846\"\u003e\n\u003ctd data-start=\"3715\" data-end=\"3737\" data-col-size=\"sm\"\u003eElectra 4S – KS\u003c\/td\u003e\n\u003ctd data-start=\"3737\" data-end=\"3764\" data-col-size=\"sm\"\u003e346cc CI\/AVL 4-stroke\u003c\/td\u003e\n\u003ctd data-start=\"3764\" data-end=\"3790\" data-col-size=\"sm\"\u003eElectra 4S kickstart\u003c\/td\u003e\n\u003ctd data-start=\"3790\" data-end=\"3807\" data-col-size=\"sm\"\u003e~2005\u003c\/td\u003e\n\u003ctd data-start=\"3807\" data-end=\"3846\" data-col-size=\"sm\"\u003e\n\u003cstrong data-start=\"3819\" data-end=\"3843\"\u003eElectra 4S-KS (2005)\u003c\/strong\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3847\" data-end=\"3981\"\u003e\n\u003ctd data-start=\"3847\" data-end=\"3869\" data-col-size=\"sm\"\u003eBullet 500\u003c\/td\u003e\n\u003ctd data-start=\"3869\" data-end=\"3896\" data-col-size=\"sm\"\u003e499cc CI\u003c\/td\u003e\n\u003ctd data-start=\"3896\" data-end=\"3922\" data-col-size=\"sm\"\u003ePre-UCE Bullet 500\u003c\/td\u003e\n\u003ctd data-start=\"3922\" data-end=\"3939\" data-col-size=\"sm\"\u003e2000–onwards\u003c\/td\u003e\n\u003ctd data-start=\"3939\" data-end=\"3981\" data-col-size=\"sm\"\u003eBullet 500 CI with ammeter in nacelle.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"3983\" data-end=\"4073\"\u003e*Years are approximate “family” labels from dealer listings, not precise launch years.\u003c\/p\u003e\n\u003cblockquote data-start=\"4075\" data-end=\"4241\"\u003e\n\u003cp data-start=\"4077\" data-end=\"4241\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cstrong\u003eCHECK PART NUMBER BEFORE PURCHASE \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp data-start=\"4603\" data-end=\"4700\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr data-start=\"4702\" data-end=\"4705\"\u003e\n\u003ch2 data-start=\"4707\" data-end=\"4720\"\u003eVariants\u003c\/h2\u003e\n\u003cp data-start=\"4722\" data-end=\"4739\"\u003eFrom the network:\u003c\/p\u003e\n\u003cul data-start=\"4741\" data-end=\"4823\"\u003e\n\u003cli data-start=\"4741\" data-end=\"4823\"\u003e\n\u003cp data-start=\"4743\" data-end=\"4823\"\u003e\u003cstrong data-start=\"4743\" data-end=\"4789\"\u003e144355 – Ammeter 12V with Socket \/ Coupler\u003c\/strong\u003e (RE official + Bike-Parts-RE).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4825\" data-end=\"4865\"\u003eOn underthehood.co.in, keep it simple:\u003c\/p\u003e\n\u003cul data-start=\"4867\" data-end=\"4950\"\u003e\n\u003cli data-start=\"4867\" data-end=\"4950\"\u003e\n\u003cp data-start=\"4869\" data-end=\"4950\"\u003e\u003cstrong data-start=\"4869\" data-end=\"4881\"\u003eVariant:\u003c\/strong\u003e Single – 144355 Ammeter 12V with Coupler (Old Bullet Nacelle Type)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4952\" data-end=\"5065\"\u003eIf you later add \u003cstrong data-start=\"4969\" data-end=\"5003\"\u003e592566-C “Bullet Ammeter Gold”\u003c\/strong\u003e, cross-link both products in “Similar Products” \/ “Upgrades.”\u003c\/p\u003e\n\u003chr data-start=\"5067\" data-end=\"5070\"\u003e\n\u003ch2 data-start=\"5072\" data-end=\"5081\"\u003eFAQs\u003c\/h2\u003e\n\u003cp data-start=\"5083\" data-end=\"5392\"\u003e\u003cstrong data-start=\"5083\" data-end=\"5133\"\u003eQ1. What exactly is Royal Enfield part 144355?\u003c\/strong\u003e\u003cbr data-start=\"5133\" data-end=\"5136\"\u003eIt is the classic \u003cstrong data-start=\"5154\" data-end=\"5189\"\u003e12V ammeter with coupler\/socket\u003c\/strong\u003e used in the headlamp nacelle of older Royal Enfield Bullets. Official documentation calls it \u003cstrong data-start=\"5283\" data-end=\"5318\"\u003e“AMMETER 12V WITH SOCKET 350CC”\u003c\/strong\u003e, and Bike-Parts-RE lists it as a genuine part, same as factory-fitted.\u003c\/p\u003e\n\u003chr data-start=\"5394\" data-end=\"5397\"\u003e\n\u003cp data-start=\"5399\" data-end=\"5626\"\u003e\u003cstrong data-start=\"5399\" data-end=\"5448\"\u003eQ2. Which models are confirmed to use 144355?\u003c\/strong\u003e\u003cbr data-start=\"5448\" data-end=\"5451\"\u003eDealer data shows 144355 on \u003cstrong data-start=\"5479\" data-end=\"5563\"\u003eStandard Bullet 350, Deluxe, Machismo, Campus, Electra 4S-KS and Bullet 500 (CI)\u003c\/strong\u003e – all old-model CI\/AVL Bullets with nacelle-mounted meters.\u003c\/p\u003e\n\u003chr data-start=\"5628\" data-end=\"5631\"\u003e\n\u003cp data-start=\"5633\" data-end=\"6005\"\u003e\u003cstrong data-start=\"5633\" data-end=\"5713\"\u003eQ3. Can I use this ammeter on a Classic 350\/500 UCE or new J-Series Classic?\u003c\/strong\u003e\u003cbr data-start=\"5713\" data-end=\"5716\"\u003eThose bikes use \u003cstrong data-start=\"5732\" data-end=\"5777\"\u003edifferent meter consoles and part numbers\u003c\/strong\u003e. There’s no OEM or catalog proof that 144355 is plug-and-play there, so we \u003cstrong data-start=\"5853\" data-end=\"5886\"\u003edo not recommend or guarantee\u003c\/strong\u003e it. You may use it only as a \u003cstrong data-start=\"5916\" data-end=\"5935\"\u003ecustom retrofit\u003c\/strong\u003e after checking dimensions and wiring with a qualified electrician.\u003c\/p\u003e\n\u003chr data-start=\"6007\" data-end=\"6010\"\u003e\n\u003cp data-start=\"6012\" data-end=\"6235\"\u003e\u003cstrong data-start=\"6012\" data-end=\"6066\"\u003eQ4. Does the ammeter come with the coupler\/socket?\u003c\/strong\u003e\u003cbr data-start=\"6066\" data-end=\"6069\"\u003eYes. Listings clearly call it \u003cstrong data-start=\"6099\" data-end=\"6136\"\u003e“Ammeter 12V with Coupler\/Socket”\u003c\/strong\u003e, and both Bike-Parts-RE and The Spares Company show it supplied ready to plug into the harness.\u003c\/p\u003e\n\u003chr data-start=\"6237\" data-end=\"6240\"\u003e\n\u003cp data-start=\"6242\" data-end=\"6566\"\u003e\u003cstrong data-start=\"6242\" data-end=\"6291\"\u003eQ5. Is this a genuine RE part or aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"6291\" data-end=\"6294\"\u003e144355 is a genuine Royal Enfield part number. Some stock on the market is RE-packaged; others are OE-equivalent (e.g., ENFIELDGP) built to the same spec. Your product page can mention: \u003cstrong data-start=\"6480\" data-end=\"6563\"\u003e“Genuine or OEM-equivalent based on batch – always matched to part no. 144355.”\u003c\/strong\u003e\u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50774615392551,"sku":null,"price":290.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/ChatGPTImageDec2_2025_10_22_57PM_8b1e69cc-b82c-4032-91a9-98bf09d6913c.png?v=1764700989","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-144355-ammeter-12v-with-coupler-standard-350-bullet-500","provider":"UNDER THE HOOD","version":"1.0","type":"link"}