{"product_id":"royal-enfield-switch-module-lh-500-581029c","title":"Switch Module LH (Left Handlebar Switch Assembly) for Royal Enfield Classic 500 EFI \/ Thunderbird 500 \/ Continental GT 535 – 581029\/C (Replaces 581029\/A)","description":"\u003cp\u003e\u003cstrong\u003eRoyal Enfield 581029\/C\u003c\/strong\u003e (search term: \u003cstrong\u003e581029\u003c\/strong\u003e) is the genuine OEM \u003cstrong\u003eSwitch Module LH\u003c\/strong\u003e—the complete \u003cstrong\u003eleft-hand handlebar switch assembly\u003c\/strong\u003e used on specific Royal Enfield 500cc UCE\/EFI platforms. This is the switchgear cluster that typically houses functions like \u003cstrong\u003eturn indicators, high\/low beam, pass\/light controls, horn\u003c\/strong\u003e (exact button layout can vary by model\/year), and it connects to the main harness via its factory connector.\u003c\/p\u003e\n\u003cp\u003eIf your left switch module has \u003cstrong\u003eintermittent indicators\u003c\/strong\u003e, horn not working, headlight dip\/pass failures, sticky buttons after rain, broken housing after a fall, or damaged wiring near the handlebar, replacing the complete OEM module restores factory fit and electrical reliability. It is commonly searched as \u003cem\u003eLH switch assembly\u003c\/em\u003e, \u003cem\u003eleft handlebar switch\u003c\/em\u003e, \u003cem\u003eindicator switch\u003c\/em\u003e, \u003cem\u003edipper switch\u003c\/em\u003e, and in workshops as \u003cem\u003eleft side switch\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupersession:\u003c\/strong\u003e parts catalogs show \u003cstrong\u003e581029\/A\u003c\/strong\u003e replaced by \u003cstrong\u003e581029\/C\u003c\/strong\u003e, so 581029\/C is the current supply reference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore you buy:\u003c\/strong\u003e confirm your model\/platform and \u003cstrong\u003ematch the rear connector\/pin layout\u003c\/strong\u003e with your existing unit (share a photo before dispatch to prevent wrong orders).\u003c\/p\u003e\n\u003ch2\u003eKey Features \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine OEM Royal Enfield part number \u003cstrong\u003e581029\/C\u003c\/strong\u003e (SWITCH MODULE LH 500)\u003c\/li\u003e\n\u003cli\u003eSupersedes \u003cstrong\u003e581029\/A\u003c\/strong\u003e (order 581029\/C as the latest supply reference)\u003c\/li\u003e\n\u003cli\u003eLeft-hand handlebar switch assembly for selected 500cc EFI\/UCE platforms\u003c\/li\u003e\n\u003cli\u003eFixes common switchgear failures: intermittent functions, sticky buttons, broken housing, damaged wiring\u003c\/li\u003e\n\u003cli\u003eFactory connector interface (verify pin\/connector by photo before dispatch)\u003c\/li\u003e\n\u003cli\u003eOEM fit and electrical reliability vs mixed local switch repairs\u003c\/li\u003e\n\u003cli\u003eReturn-prevention checklist included for zero wrong-order shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility Table \u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003ePlatform\/Engine\u003c\/th\u003e\n\u003cth\u003eBS\/Emission\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eStatus (✅\/❓)\u003c\/th\u003e\n\u003cth\u003eNotes\/Constraints\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eClassic 500 EFI\u003c\/td\u003e\n\u003ctd\u003eUCE 500 (EFI)\u003c\/td\u003e\n\u003ctd\u003eBS4 (common) \/ market dependent\u003c\/td\u003e\n\u003ctd\u003eApprox. 2012–2020 (verify)\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003eListed as fitting Classic 500 EFI by dealer catalog; verify connector\/pin layout.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThunderbird 500 (incl. NTB 500)\u003c\/td\u003e\n\u003ctd\u003eUCE 500\u003c\/td\u003e\n\u003ctd\u003eBS4 \/ market dependent\u003c\/td\u003e\n\u003ctd\u003eApprox. 2012–2020 (verify)\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003eDealer listings show Thunderbird\/NTB 500 fitment; verify connector to avoid variant mismatch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinental GT 535 (GT 653 \/ UCE 535)\u003c\/td\u003e\n\u003ctd\u003eUCE 535\u003c\/td\u003e\n\u003ctd\u003eEuro 3\/4 \/ market dependent\u003c\/td\u003e\n\u003ctd\u003e2013–2018 (verify)\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003eListed as fitting Continental GT by dealer catalog. Confirm harness connector before dispatch.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClassic 500 (carb \/ older variants)\u003c\/td\u003e\n\u003ctd\u003eUCE 500 (carb\/other)\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e❓\u003c\/td\u003e\n\u003ctd\u003eNot consistently confirmed; order only if your old part number matches 581029\/A\/581029\/C and connector matches.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClassic 350 \/ Bullet 350 \/ J-Series 350 \/ 650 Twins\u003c\/td\u003e\n\u003ctd\u003eOther platforms\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e❓\u003c\/td\u003e\n\u003ctd\u003eDifferent switchgear and wiring on many variants. Do not assume compatibility; verify by EPC\/VIN + connector photo.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(249, 11, 11);\"\u003ePLEASE CHECK COUPLER AND PART NUMBER BEFORE PURCHASE \u003c\/span\u003e\u003c\/h3\u003e\n\u003ch2\u003eVariants\u003c\/h2\u003e\n\u003cp\u003eNo variants.\u003c\/p\u003e\n\u003ch2\u003eFAQs \u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1 (Fitment): How do I confirm 581029\/C fits my bike?\u003c\/strong\u003e\u003cbr\u003eMatch three things: (1) your bike is \u003cstrong\u003eClassic 500 EFI \/ Thunderbird (NTB) 500 \/ Continental GT 535\u003c\/strong\u003e, (2) your old part number is \u003cstrong\u003e581029\/A\u003c\/strong\u003e or \u003cstrong\u003e581029\/C\u003c\/strong\u003e (if available), and (3) the \u003cstrong\u003erear connector + pin layout\u003c\/strong\u003e matches your existing switch module. Share a clear photo of the connector and the switch face before dispatch for confirmation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2 (Fitment): Will this work on Classic 350 \/ GT 650 \/ Interceptor 650?\u003c\/strong\u003e\u003cbr\u003eNot confirmed. Many 350\/J-Series\/650 models use different switch assemblies and harness connectors. Order only after EPC\/VIN confirmation and photo match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3 (Comparison): 581029\/A vs 581029\/C—what’s the difference?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e581029\/A\u003c\/strong\u003e is shown as replaced by \u003cstrong\u003e581029\/C\u003c\/strong\u003e. In practice, 581029\/C is the current\/updated supply reference to order unless you have a specific reason to source the older number.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4 (Installation): Any precautions while installing the left switch module?\u003c\/strong\u003e\u003cbr\u003eDisconnect the battery, route wiring exactly like stock (avoid pinching at steering lock), do not pull wires by the harness, and ensure the clamp sits evenly on the handlebar. After fitting, test indicators, horn, and dip\/pass before final tightening.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5 (Symptoms): What problems does this switch module solve?\u003c\/strong\u003e\u003cbr\u003eDead\/erratic indicators, horn not working, headlight dip\/pass failure, sticky buttons after rain, cracked housing after a fall, intermittent operation due to internal switch failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6 (Returns-prevention): What should I send you to confirm before shipping?\u003c\/strong\u003e\u003cbr\u003eSend (1) bike model + year, (2) photo of your current left switch module face, and (3) photo of the rear connector\/pins. This prevents wrong orders across different 500 variants.\u003c\/p\u003e","brand":"Royal Enfield (Genuine OEM)","offers":[{"title":"Default Title","offer_id":51080495399207,"sku":"581029\/C","price":476.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/CA5C3FD9-002A-4FA3-A835-AA8B63E4CF25.jpg?v=1777113626","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-switch-module-lh-500-581029c","provider":"UNDER THE HOOD","version":"1.0","type":"link"}