{"product_id":"royal-enfield-himalayan-411-scram-411-throttle-body-ecu-assembly-rlt00189-a","title":"Royal Enfield Throttle Body ECU Assembly RLT00189\/A for Himalayan 411 BS6 \u0026 Scram 411","description":"\u003cp\u003eRoyal Enfield \u003cstrong\u003eRLT00189\/A Throttle Body ECU Assembly\u003c\/strong\u003e is a genuine Royal Enfield fuel-injection throttle body and ECU assembly used on compatible \u003cstrong\u003eHimalayan 411 BS6 \/ Euro 5\u003c\/strong\u003e and \u003cstrong\u003eScram 411\u003c\/strong\u003e motorcycles where this exact part number is specified. It is commonly searched as a \u003cstrong\u003eHimalayan 411 throttle body\u003c\/strong\u003e, \u003cstrong\u003eScram 411 throttle body ECU\u003c\/strong\u003e, \u003cstrong\u003eEFI throttle body assembly\u003c\/strong\u003e, \u003cstrong\u003ethrottle body ECU assy\u003c\/strong\u003e, \u003cstrong\u003efuel injection throttle body\u003c\/strong\u003e or \u003cstrong\u003eRoyal Enfield RLT00189\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis assembly is a critical electronic fuel-injection component. It helps control intake air and works with the ECU\/fuel-injection system for starting, idle control, throttle response and engine running quality. A faulty throttle body ECU assembly can cause hard starting, unstable idle, poor pickup, engine hesitation, check-engine light, stalling, irregular throttle response or diagnostic trouble codes after proper scanning and diagnosis.\u003c\/p\u003e\n\u003cp\u003eRoyal Enfield genuine parts references identify \u003cstrong\u003eRLT00189\/A\u003c\/strong\u003e as \u003cstrong\u003eThrottle Body, ECU Assy\u003c\/strong\u003e. Hitchcock’s throttle body partsbook lists \u003cstrong\u003eRLT00189\u003c\/strong\u003e at position A1 as \u003cstrong\u003eThrottle Body, ECU Assy\u003c\/strong\u003e with normal quantity 1. Bike-Parts Royal Enfield identifies \u003cstrong\u003eRLT00142\/A\u003c\/strong\u003e as an older throttle body ECU assembly reference and shows \u003cstrong\u003eRLT00189\/A\u003c\/strong\u003e as its replacement part number. Seller references also list \u003cstrong\u003eRLT00189 \/ RLT00189\/A\u003c\/strong\u003e for \u003cstrong\u003eHimalayan 411cc\u003c\/strong\u003e and \u003cstrong\u003eScram 411cc\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eUse this genuine Royal Enfield part only where \u003cstrong\u003eRLT00189\/A\u003c\/strong\u003e or \u003cstrong\u003eRLT00189\u003c\/strong\u003e is specified in the exact throttle body \/ fuel-injection parts catalogue. This is not a throttle cable, not an injector assembly, not an inlet manifold, not an ECU sticker, not a standalone fuel pump, not a sensor-only part and not a universal throttle body for all Royal Enfield motorcycles.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Royal Enfield spare part\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003eRLT00189\/A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePart family reference: \u003cstrong\u003eRLT00189\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFactory description: \u003cstrong\u003eThrottle Body, ECU Assy\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOlder \/ replacement reference: \u003cstrong\u003eRLT00142\/A replaced by RLT00189\/A\u003c\/strong\u003e where applicable\u003c\/li\u003e\n\u003cli\u003eUsed in the throttle body \/ EFI intake assembly where specified\u003c\/li\u003e\n\u003cli\u003eNormal quantity shown in partsbook references: \u003cstrong\u003e1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for Himalayan 411 BS6 \/ Euro 5 and Scram 411 applications where this part number is specified\u003c\/li\u003e\n\u003cli\u003eUseful after confirmed throttle body ECU failure, running issues or diagnostic fault confirmation\u003c\/li\u003e\n\u003cli\u003eBetter fitment confidence than used, remapped, modified or non-OE throttle body assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuyer Search Names \/ Internal Search Keywords\u003c\/h2\u003e\n\u003cp\u003eCustomers may also search this part as: \u003cstrong\u003eRoyal Enfield RLT00189\/A\u003c\/strong\u003e, \u003cstrong\u003eRLT00189A\u003c\/strong\u003e, \u003cstrong\u003eRLT00189\u003c\/strong\u003e, \u003cstrong\u003eThrottle Body ECU Assy\u003c\/strong\u003e, \u003cstrong\u003eHimalayan 411 throttle body\u003c\/strong\u003e, \u003cstrong\u003eHimalayan BS6 throttle body ECU\u003c\/strong\u003e, \u003cstrong\u003eScram 411 throttle body\u003c\/strong\u003e, \u003cstrong\u003eScram 411 ECU throttle body\u003c\/strong\u003e, \u003cstrong\u003eEFI throttle body Royal Enfield\u003c\/strong\u003e, \u003cstrong\u003efuel injection throttle body Himalayan\u003c\/strong\u003e, \u003cstrong\u003eHimalayan throttle body ECU assembly\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eVerified Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel \/ Platform\u003c\/th\u003e\n\u003cth\u003eGeneration\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eFitment Status\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoyal Enfield\u003c\/td\u003e\n\u003ctd\u003eHimalayan 411\u003c\/td\u003e\n\u003ctd\u003eBS6 \/ Euro 5 references\u003c\/td\u003e\n\u003ctd\u003eThrottle body ECU assembly\u003c\/td\u003e\n\u003ctd\u003eCompatible where \u003cstrong\u003eRLT00189\/A\u003c\/strong\u003e or \u003cstrong\u003eRLT00189\u003c\/strong\u003e is specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoyal Enfield\u003c\/td\u003e\n\u003ctd\u003eScram 411\u003c\/td\u003e\n\u003ctd\u003eBS6 \/ 411 platform references\u003c\/td\u003e\n\u003ctd\u003eThrottle body ECU assembly\u003c\/td\u003e\n\u003ctd\u003eCompatible where \u003cstrong\u003eRLT00189\/A\u003c\/strong\u003e or \u003cstrong\u003eRLT00189\u003c\/strong\u003e is specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoyal Enfield\u003c\/td\u003e\n\u003ctd\u003eHimalayan 411 applications originally referencing RLT00142\/A\u003c\/td\u003e\n\u003ctd\u003eApplicable replacement reference\u003c\/td\u003e\n\u003ctd\u003eThrottle body ECU assembly\u003c\/td\u003e\n\u003ctd\u003eUse \u003cstrong\u003eRLT00189\/A\u003c\/strong\u003e where replacement reference is confirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eImportant BS6 \/ Euro 5 Note\u003c\/h2\u003e\n\u003cp\u003eThis listing is written for \u003cstrong\u003eHimalayan 411 BS6 \/ Euro 5\u003c\/strong\u003e and \u003cstrong\u003eScram 411\u003c\/strong\u003e applications where \u003cstrong\u003eRLT00189\/A\u003c\/strong\u003e is specified. Do not assume fitment for older BS3\/BS4 Himalayan variants, carburettor models, early separate-ECU variants or any motorcycle with a different throttle body\/ECU reference.\u003c\/p\u003e\n\u003ch2\u003eImportant Fitment Note\u003c\/h2\u003e\n\u003cp\u003eThis listing is for the \u003cstrong\u003ethrottle body ECU assembly only\u003c\/strong\u003e. It is \u003cstrong\u003enot\u003c\/strong\u003e the injector assembly, not a fuel pump, not a fuel filter, not the inlet manifold, not the throttle cable, not the throttle body adapter, not ECU sticker, not wiring harness, not a diagnostic scanner and not a full EFI conversion kit.\u003c\/p\u003e\n\u003cp\u003eDo not order only by symptom. Starting issues, rough idle, stalling or poor pickup can also come from fuel pump pressure, injector, spark plug, ignition coil, battery, air leak, inlet manifold, sensors, wiring, ECU codes, dirty fuel, blocked filter or incorrect diagnosis. Confirm the exact fault and part number before purchase.\u003c\/p\u003e\n\u003cp\u003eDo \u003cstrong\u003enot\u003c\/strong\u003e order for Classic 350 Reborn, Bullet 350, Meteor 350, Hunter 350, Classic 350 UCE, Classic 500, Thunderbird, Interceptor 650, Continental GT 650, Himalayan 450, Guerrilla 450, Super Meteor 650, Shotgun 650, Bear 650 or Classic 650 unless the exact parts catalogue confirms \u003cstrong\u003eRLT00189\/A\u003c\/strong\u003e for that motorcycle.\u003c\/p\u003e\n\u003ch2\u003eRLT00189\/A vs Similar EFI Parts\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number \/ Type\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003eSame as This Listing?\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRLT00189\/A\u003c\/td\u003e\n\u003ctd\u003eThrottle Body, ECU Assy\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRLT00142\/A\u003c\/td\u003e\n\u003ctd\u003eOlder throttle body ECU assembly reference replaced by RLT00189\/A where applicable\u003c\/td\u003e\n\u003ctd\u003eNo, superseded\/reference only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRLT00025\u003c\/td\u003e\n\u003ctd\u003eInjector assembly\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRLT00031\u003c\/td\u003e\n\u003ctd\u003eThrottle body adapter\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRLT00087\u003c\/td\u003e\n\u003ctd\u003eThrottle cable assembly\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRLT00190\/A\u003c\/td\u003e\n\u003ctd\u003eThrottle body reference for another application\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhen Should This Assembly Be Replaced?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThrottle body ECU assembly has failed after proper diagnostic testing\u003c\/li\u003e\n\u003cli\u003eMotorcycle shows confirmed throttle body \/ ECU-related fault codes\u003c\/li\u003e\n\u003cli\u003eIdle is unstable after injector, air leak and fuel pressure checks\u003c\/li\u003e\n\u003cli\u003eEngine stalls or hesitates due to confirmed throttle body issue\u003c\/li\u003e\n\u003cli\u003eThrottle response is irregular after electrical and sensor checks\u003c\/li\u003e\n\u003cli\u003eExisting unit has physical damage, connector damage or internal electronic failure\u003c\/li\u003e\n\u003cli\u003eWorkshop needs a genuine replacement instead of a used or modified unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy This Part Matters\u003c\/h2\u003e\n\u003cp\u003eThe throttle body ECU assembly is part of the fuel-injection control system. Incorrect or non-matching throttle body\/ECU parts can create running issues, poor throttle response, wrong mapping compatibility or diagnostic complications. Using genuine Royal Enfield \u003cstrong\u003eRLT00189\/A\u003c\/strong\u003e helps maintain the correct OE-style EFI configuration where the motorcycle catalogue specifies this part.\u003c\/p\u003e\n\u003ch2\u003eRecommended Related Parts to Check\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInjector assembly RLT00025\u003c\/li\u003e\n\u003cli\u003eThrottle cable assembly RLT00087\u003c\/li\u003e\n\u003cli\u003eInlet manifold \/ manifold O-rings\u003c\/li\u003e\n\u003cli\u003eThrottle body adapter RLT00031\u003c\/li\u003e\n\u003cli\u003eFuel pump pressure and fuel filter condition\u003c\/li\u003e\n\u003cli\u003eBattery voltage and charging system health\u003c\/li\u003e\n\u003cli\u003eWiring connector and harness condition\u003c\/li\u003e\n\u003cli\u003eDiagnostic trouble codes before replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1 x Royal Enfield Throttle Body, ECU Assy – RLT00189\/A\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInjector, fuel pump, throttle cables, inlet manifold, adapter, O-rings, wiring harness, sensors, bolts and other EFI\/intake components are included only if specifically supplied or shown separately.\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstallation should be done by a trained Royal Enfield technician or EFI specialist.\u003c\/li\u003e\n\u003cli\u003eConfirm the exact part number before opening or fitting the unit.\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery before working on EFI connectors.\u003c\/li\u003e\n\u003cli\u003eInspect connectors, wiring, manifold, O-rings and fuel lines before installation.\u003c\/li\u003e\n\u003cli\u003eDo not force electrical connectors or modify wiring to fit a non-matching unit.\u003c\/li\u003e\n\u003cli\u003eAfter installation, clear fault codes and perform required idle\/throttle learning or diagnostic checks if applicable.\u003c\/li\u003e\n\u003cli\u003eCheck for air leaks, fuel leaks, smooth idle and proper throttle response after fitting.\u003c\/li\u003e\n\u003cli\u003eDo not replace this part based only on guesswork; diagnose the EFI system first.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReturn-Prevention Note\u003c\/h2\u003e\n\u003cp\u003eOrder only if your motorcycle requires \u003cstrong\u003eRLT00189\/A Throttle Body, ECU Assy\u003c\/strong\u003e. This is an electronic fuel-injection component and should be matched by exact part number, motorcycle model, BS\/Euro generation and diagnostic confirmation before purchase.\u003c\/p\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003ch3\u003eWhat is Royal Enfield RLT00189\/A?\u003c\/h3\u003e\n\u003cp\u003eRLT00189\/A is a genuine Royal Enfield \u003cstrong\u003eThrottle Body, ECU Assy\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eDoes RLT00189\/A fit Himalayan 411?\u003c\/h3\u003e\n\u003cp\u003eYes, it is used for Himalayan 411 BS6 \/ Euro 5 applications where the parts catalogue specifies RLT00189\/A or RLT00189.\u003c\/p\u003e\n\u003ch3\u003eDoes RLT00189\/A fit Scram 411?\u003c\/h3\u003e\n\u003cp\u003eSeller references list RLT00189 \/ RLT00189\/A for Scram 411cc. Use it only where the exact parts diagram confirms this part number.\u003c\/p\u003e\n\u003ch3\u003eIs RLT00189\/A a replacement for RLT00142\/A?\u003c\/h3\u003e\n\u003cp\u003eBike-Parts Royal Enfield shows RLT00142\/A with replacement part number \u003cstrong\u003eRLT00189\/A\u003c\/strong\u003e. Use the replacement only where this supersession applies to the exact motorcycle.\u003c\/p\u003e\n\u003ch3\u003eIs this the injector assembly?\u003c\/h3\u003e\n\u003cp\u003eNo. The injector assembly is a different part, listed separately as RLT00025 in the throttle body partsbook.\u003c\/p\u003e\n\u003ch3\u003eWill this fix poor pickup or rough idle?\u003c\/h3\u003e\n\u003cp\u003eOnly if the throttle body ECU assembly is the confirmed fault. Poor pickup or rough idle can also come from injector, fuel pump, spark plug, air leak, throttle cable, wiring, sensor faults or dirty fuel.\u003c\/p\u003e\n\u003ch3\u003eCan I fit this myself?\u003c\/h3\u003e\n\u003cp\u003eProfessional installation is strongly recommended because this is an EFI electronic component and may require diagnostic checks after installation.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit Himalayan 450?\u003c\/h3\u003e\n\u003cp\u003eNo. Himalayan 450 is a different platform and should not be matched with RLT00189\/A unless an official parts catalogue specifically confirms it.\u003c\/p\u003e\n\u003ch3\u003eIs this a genuine Royal Enfield part?\u003c\/h3\u003e\n\u003cp\u003eYes. Bike-Parts Royal Enfield identifies RLT00189\/A as a certified genuine Royal Enfield spare part.\u003c\/p\u003e","brand":"Royal Enfield","offers":[{"title":"Default Title","offer_id":51447683186983,"sku":"RLT00189\/A","price":11000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/9C0645C4-85B4-44D4-A627-C91FA16FED7A.jpg?v=1784042248","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-himalayan-411-scram-411-throttle-body-ecu-assembly-rlt00189-a","provider":"UNDER THE HOOD","version":"1.0","type":"link"}