{"product_id":"royal-enfield-bulb-12v-4w-ba7s-cap-592663-a-classic-bullet-electra-uce","title":"Royal Enfield Bulb 12V 4W BA7S Cap 592663\/A for Classic, Bullet \u0026 Electra UCE","description":"\u003ch2\u003eRoyal Enfield Bulb 12V 4W BA7S Cap 592663\/A\u003c\/h2\u003e\n\n\u003cp\u003eRoyal Enfield \u003cstrong\u003e592663\/A Bulb 12V–4W BA 7S Cap\u003c\/strong\u003e is a genuine small electrical bulb used in compatible Royal Enfield lighting, meter, pilot lamp, parking lamp, and small indicator\/warning lamp applications where this exact part number is specified. It is commonly searched as a \u003cstrong\u003eRoyal Enfield 12V 4W bulb\u003c\/strong\u003e, \u003cstrong\u003eBA7S cap bulb\u003c\/strong\u003e, \u003cstrong\u003eparking bulb\u003c\/strong\u003e, \u003cstrong\u003epilot bulb\u003c\/strong\u003e, \u003cstrong\u003espeedometer bulb\u003c\/strong\u003e, \u003cstrong\u003emeter bulb\u003c\/strong\u003e, or \u003cstrong\u003esmall bulb for Classic \/ Bullet UCE\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis bulb is useful when the original small lamp has fused, become dim, blackened, flickering, or has failed during headlamp, speedometer, instrument console, or small warning lamp service. Since Royal Enfield motorcycles can use different small bulbs depending on the model year, meter console, headlamp setup, and export\/market specification, this listing is intentionally part-number focused. Order it only where \u003cstrong\u003e592663\/A\u003c\/strong\u003e or matching \u003cstrong\u003e12V 4W BA7S\u003c\/strong\u003e bulb specification is required.\u003c\/p\u003e\n\n\u003cp\u003eUse this genuine Royal Enfield bulb instead of a random local bulb when you want the correct wattage, cap style, and OE-style replacement for compatible Royal Enfield applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Royal Enfield spare part\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e592663\/A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFactory description: \u003cstrong\u003eBulb 12V – 4W BA 7S Cap\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoltage \/ wattage: \u003cstrong\u003e12V 4W\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCap type: \u003cstrong\u003eBA7S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUseful for compatible small lamp, parking lamp, pilot lamp, meter, and warning-indicator applications\u003c\/li\u003e\n\u003cli\u003eCorrect OE-style bulb where the parts catalogue specifies 592663\/A\u003c\/li\u003e\n\u003cli\u003eRecommended for Royal Enfield Classic, Bullet and Electra UCE service jobs where this exact bulb is used\u003c\/li\u003e\n\u003cli\u003eCompact workshop-stock item for Royal Enfield electrical repairs and restorations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBuyer Search Names \/ Internal Search Keywords\u003c\/h3\u003e\n\u003cp\u003eCustomers may also search this item as: \u003cstrong\u003eRoyal Enfield 12V 4W bulb, BA7S bulb, BA 7S cap bulb, 592663A bulb, 592663\/A bulb, RE parking bulb, RE pilot bulb, Royal Enfield meter bulb, speedometer bulb, warning indicator bulb, Classic 350 small bulb, Bullet 350 UCE bulb, Electra UCE bulb, Classic 500 EFI small bulb\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eVerified Compatibility\u003c\/h3\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\u003eApplication Guidance\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\u003eClassic 350 UCE\u003c\/td\u003e\n\u003ctd\u003eSmall electrical bulb location where 592663\/A or 12V 4W BA7S is specified\u003c\/td\u003e\n\u003ctd\u003eCompatible by part-number \/ catalogue requirement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoyal Enfield\u003c\/td\u003e\n\u003ctd\u003eClassic 500 EFI\u003c\/td\u003e\n\u003ctd\u003eSmall electrical bulb location where 592663\/A or 12V 4W BA7S is specified\u003c\/td\u003e\n\u003ctd\u003eCompatible by part-number \/ catalogue requirement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoyal Enfield\u003c\/td\u003e\n\u003ctd\u003eBullet 350 UCE KS \/ ES\u003c\/td\u003e\n\u003ctd\u003eSmall electrical bulb location where 592663\/A or 12V 4W BA7S is specified\u003c\/td\u003e\n\u003ctd\u003eCompatible by part-number \/ catalogue requirement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoyal Enfield\u003c\/td\u003e\n\u003ctd\u003eBullet 500 UCE\u003c\/td\u003e\n\u003ctd\u003eSmall electrical bulb location where 592663\/A or 12V 4W BA7S is specified\u003c\/td\u003e\n\u003ctd\u003eCompatible by part-number \/ catalogue requirement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoyal Enfield\u003c\/td\u003e\n\u003ctd\u003eElectra 350 UCE ES\u003c\/td\u003e\n\u003ctd\u003eSmall electrical bulb location where 592663\/A or 12V 4W BA7S is specified\u003c\/td\u003e\n\u003ctd\u003eCompatible by part-number \/ catalogue requirement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoyal Enfield\u003c\/td\u003e\n\u003ctd\u003eSelected older Bullet \/ Electra \/ Machismo applications\u003c\/td\u003e\n\u003ctd\u003eUse only after matching the bulb type and part number\u003c\/td\u003e\n\u003ctd\u003eCatalogue \/ seller-reference dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Fitment Note\u003c\/h3\u003e\n\u003cp\u003eThis listing is for \u003cstrong\u003eone small 12V 4W BA7S bulb only\u003c\/strong\u003e. It is not a complete headlamp assembly, not the main headlight bulb, not an LED conversion bulb, not a bulb holder, not a meter console, and not a wiring harness.\u003c\/p\u003e\n\n\u003cp\u003eDo not order only by motorcycle model name. Royal Enfield small bulbs can vary by model year, market, meter type, headlamp assembly, warning-indicator layout, bulb holder, and previous electrical modifications. Please match the part number \u003cstrong\u003e592663\/A\u003c\/strong\u003e, voltage, wattage, and cap type before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eWhen Should This Bulb Be Replaced?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eParking lamp, pilot lamp, meter lamp, or warning lamp is not glowing\u003c\/li\u003e\n\u003cli\u003eSmall bulb is dim, flickering, blackened, or fused\u003c\/li\u003e\n\u003cli\u003eInstrument console or speedometer illumination is weak\u003c\/li\u003e\n\u003cli\u003eHeadlamp \/ meter assembly has been opened for service\u003c\/li\u003e\n\u003cli\u003eBulb filament is broken or the cap is loose\u003c\/li\u003e\n\u003cli\u003eWorkshop wants the correct OE-style 12V 4W BA7S bulb instead of mismatched local bulbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Genuine Royal Enfield Bulb Matters\u003c\/h3\u003e\n\u003cp\u003eA small bulb may look simple, but wrong wattage or incorrect cap type can lead to poor fitment, incorrect brightness, holder damage, overheating, or electrical complaints. Using the correct genuine Royal Enfield part helps maintain the original electrical specification and reduces wrong-fitment issues during service.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s in the Box\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1 x Royal Enfield Bulb 12V–4W BA7S Cap – 592663\/A\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSwitch off ignition before bulb replacement.\u003c\/li\u003e\n\u003cli\u003eAllow the lamp area to cool before handling the bulb.\u003c\/li\u003e\n\u003cli\u003eCheck the bulb holder for corrosion, looseness, or damage.\u003c\/li\u003e\n\u003cli\u003eDo not force the bulb into an incorrect holder.\u003c\/li\u003e\n\u003cli\u003eAfter fitting, test the light before closing the assembly.\u003c\/li\u003e\n\u003cli\u003eIf the new bulb does not glow, inspect the fuse, wiring, holder, switch circuit, and earth connection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReturn-Prevention Note\u003c\/h3\u003e\n\u003cp\u003eThis is a \u003cstrong\u003esmall electrical bulb with holder-specific fitment\u003c\/strong\u003e. Order only if your motorcycle uses \u003cstrong\u003e592663\/A\u003c\/strong\u003e or a matching \u003cstrong\u003e12V 4W BA7S cap bulb\u003c\/strong\u003e. If your motorcycle has an aftermarket headlamp, LED conversion, changed speedometer, modified wiring, or non-original bulb holder, check the existing bulb before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eWhat is 592663\/A?\u003c\/h4\u003e\n\u003cp\u003e592663\/A is a genuine Royal Enfield 12V 4W BA7S cap bulb used in compatible small lamp applications where this part number is specified.\u003c\/p\u003e\n\n\u003ch4\u003eIs this the main headlight bulb?\u003c\/h4\u003e\n\u003cp\u003eNo. This is a small 12V 4W BA7S bulb. It is not the main headlamp bulb.\u003c\/p\u003e\n\n\u003ch4\u003eIs this an LED bulb?\u003c\/h4\u003e\n\u003cp\u003eNo. This is an OE-style bulb replacement, not an LED upgrade.\u003c\/p\u003e\n\n\u003ch4\u003eCan this be used on Classic 350 UCE?\u003c\/h4\u003e\n\u003cp\u003eYes, where the motorcycle’s relevant lamp or meter assembly requires 592663\/A or a matching 12V 4W BA7S bulb.\u003c\/p\u003e\n\n\u003ch4\u003eCan this be used on Bullet 350 UCE or Electra UCE?\u003c\/h4\u003e\n\u003cp\u003eYes, where the parts catalogue or existing bulb confirms the same 592663\/A 12V 4W BA7S requirement.\u003c\/p\u003e\n\n\u003ch4\u003eCan I use this on J-Series Classic 350 Reborn, Meteor 350, Hunter 350, or Himalayan?\u003c\/h4\u003e\n\u003cp\u003eDo not order for newer models unless the parts catalogue or existing bulb confirms the same part number and bulb specification. Small electrical bulbs differ across assemblies.\u003c\/p\u003e\n\n\u003ch4\u003eHow many pieces are included?\u003c\/h4\u003e\n\u003cp\u003eThis listing includes one bulb unless a different quantity is selected or clearly mentioned.\u003c\/p\u003e\n\n\u003ch4\u003eWhat should I check before ordering?\u003c\/h4\u003e\n\u003cp\u003eCheck the old bulb’s voltage, wattage, cap type, and Royal Enfield part number. This prevents wrong orders for similar-looking bulbs.\u003c\/p\u003e","brand":"Royal Enfield","offers":[{"title":"Default Title","offer_id":51400219361575,"sku":"RE-592663-A","price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/Royal_Enfield_Bulb_12V_4W_BA7S_Cap_592663_A_for_Classic_Bullet_Electra_UCE.jpg?v=1779125603","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-bulb-12v-4w-ba7s-cap-592663-a-classic-bullet-electra-uce","provider":"UNDER THE HOOD","version":"1.0","type":"link"}