{"product_id":"royal-enfield-801536-side-decor-lh-efi-black-thunderbird-x-350-x-500","title":"Royal Enfield 801536 – Side Decor LH EFI Black for Thunderbird X 350 \u0026 Thunderbird X 500 (BS4) – Genuine OEM Side Panel","description":"\u003cp data-start=\"278\" data-end=\"617\"\u003eRoyal Enfield \u003cstrong data-start=\"292\" data-end=\"328\"\u003e801536 – SIDE DECOR LH EFI BLACK\u003c\/strong\u003e is the \u003cstrong data-start=\"336\" data-end=\"381\"\u003egenuine left-hand side decor \/ side panel\u003c\/strong\u003e used on the \u003cstrong data-start=\"394\" data-end=\"445\"\u003eThunderbird X series (TB X 350 \u0026amp; TB X 500, BS4)\u003c\/strong\u003e. This panel sits on the left side of the bike, covering and protecting EFI components and wiring while giving the Thunderbirds their distinctive, blacked-out side profile.\u003c\/p\u003e\n\u003cp data-start=\"619\" data-end=\"1069\"\u003eThe official \u003cstrong data-start=\"632\" data-end=\"680\"\u003eThunderbird X 350 BS4 add-on parts catalogue\u003c\/strong\u003e lists \u003cstrong data-start=\"687\" data-end=\"723\"\u003e801536 – SIDE DECOR LH EFI BLACK\u003c\/strong\u003e as an exclusive part for TB X 350 (QTY 2). The \u003cstrong data-start=\"773\" data-end=\"815\"\u003eThunderbird X 500 BS4 add-on catalogue\u003c\/strong\u003e also confirms \u003cstrong data-start=\"830\" data-end=\"840\"\u003e801536\u003c\/strong\u003e as \u003cstrong data-start=\"844\" data-end=\"873\"\u003e“SIDE DECOR LH EFI BLACK”\u003c\/strong\u003e for TB X 500 (QTY 1). Royal Enfield price lists further describe \u003cstrong data-start=\"941\" data-end=\"951\"\u003e801536\u003c\/strong\u003e as \u003cstrong data-start=\"955\" data-end=\"982\"\u003eSide Decor LH EFI Black\u003c\/strong\u003e with HSN 87141090, confirming it as a finished painted body panel, not a raw shell.\u003c\/p\u003e\n\u003cp data-start=\"1071\" data-end=\"1254\"\u003eTrusted dealers such as \u003cstrong data-start=\"1095\" data-end=\"1111\"\u003ePartOnWheels\u003c\/strong\u003e and Spareshunt sell this part as \u003cstrong data-start=\"1145\" data-end=\"1177\"\u003e“Side Decor Left Hand Black”\u003c\/strong\u003e for \u003cstrong data-start=\"1182\" data-end=\"1217\"\u003eThunderbird X 350 \/ X 500 (BS4)\u003c\/strong\u003e under OEM Royal Enfield branding.\u003c\/p\u003e\n\u003cp data-start=\"1256\" data-end=\"1578\"\u003eIf your stock side decor panel is \u003cstrong data-start=\"1290\" data-end=\"1324\"\u003ecracked, scratched, or missing\u003c\/strong\u003e, 801536 is the exact factory replacement. It matches the original \u003cstrong data-start=\"1391\" data-end=\"1439\"\u003eblack finish, curvature, and mounting points\u003c\/strong\u003e, ensuring correct alignment with the seat, frame and RH side decor (801537) and restoring that sharp TB X look without any jugaad fitting.\u003c\/p\u003e\n\u003chr data-start=\"1580\" data-end=\"1583\"\u003e\n\u003ch3 data-start=\"1585\" data-end=\"1601\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1603\" data-end=\"2589\"\u003e\n\u003cli data-start=\"1603\" data-end=\"1736\"\u003e\n\u003cp data-start=\"1605\" data-end=\"1736\"\u003e\u003cstrong data-start=\"1605\" data-end=\"1639\"\u003eGenuine Royal Enfield OEM part\u003c\/strong\u003e – part number \u003cstrong data-start=\"1654\" data-end=\"1664\"\u003e801536\u003c\/strong\u003e, described in official price lists as \u003cstrong data-start=\"1703\" data-end=\"1732\"\u003e“SIDE DECOR LH EFI BLACK”\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1737\" data-end=\"1877\"\u003e\n\u003cp data-start=\"1739\" data-end=\"1877\"\u003e\u003cstrong data-start=\"1739\" data-end=\"1784\"\u003eOfficial fitment for Thunderbird X series\u003c\/strong\u003e – TB X 350 (BS4) and TB X 500 (BS4) confirmed in dedicated add-on spare parts catalogues.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1878\" data-end=\"2004\"\u003e\n\u003cp data-start=\"1880\" data-end=\"2004\"\u003e\u003cstrong data-start=\"1880\" data-end=\"1915\"\u003eLeft-hand side decor\/side panel\u003c\/strong\u003e – covers EFI and electrical components while completing the blacked-out TB X styling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2005\" data-end=\"2131\"\u003e\n\u003cp data-start=\"2007\" data-end=\"2131\"\u003eFactory \u003cstrong data-start=\"2015\" data-end=\"2031\"\u003eblack finish\u003c\/strong\u003e to match Thunderbird X 350\/500 Black theme; no painting required when replacing a damaged panel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2132\" data-end=\"2261\"\u003e\n\u003cp data-start=\"2134\" data-end=\"2261\"\u003ePrecision OE \u003cstrong data-start=\"2147\" data-end=\"2174\"\u003emounting holes and tabs\u003c\/strong\u003e for direct bolt-on fitment with stock hardware; no modification or drilling needed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2262\" data-end=\"2377\"\u003e\n\u003cp data-start=\"2264\" data-end=\"2377\"\u003eHelps protect \u003cstrong data-start=\"2278\" data-end=\"2320\"\u003eengine area, wiring and EFI components\u003c\/strong\u003e from debris and spray while reducing visible clutter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2378\" data-end=\"2487\"\u003e\n\u003cp data-start=\"2380\" data-end=\"2487\"\u003ePerfect for \u003cstrong data-start=\"2392\" data-end=\"2438\"\u003eaccident repair, restoration or de-modding\u003c\/strong\u003e bikes that had aftermarket\/custom side panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2488\" data-end=\"2589\"\u003e\n\u003cp data-start=\"2490\" data-end=\"2589\"\u003eBacked by \u003cstrong data-start=\"2500\" data-end=\"2533\"\u003eRoyal Enfield quality control\u003c\/strong\u003e and correct HSN for trouble-free billing and export.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2591\" data-end=\"2594\"\u003e\n\u003ch3 data-start=\"2596\" data-end=\"2651\"\u003eCompatibility Table\u003c\/h3\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=\"2653\" data-end=\"3307\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2653\" data-end=\"2779\"\u003e\n\u003ctr data-start=\"2653\" data-end=\"2779\"\u003e\n\u003cth data-start=\"2653\" data-end=\"2681\" data-col-size=\"sm\"\u003eModel\u003c\/th\u003e\n\u003cth data-start=\"2681\" data-end=\"2702\" data-col-size=\"sm\"\u003eEngine \/ Platform\u003c\/th\u003e\n\u003cth data-start=\"2702\" data-end=\"2729\" data-col-size=\"sm\"\u003eVariant \/ Type\u003c\/th\u003e\n\u003cth data-start=\"2729\" data-end=\"2757\" data-col-size=\"sm\"\u003eEmission \/ Years\u003c\/th\u003e\n\u003cth data-start=\"2757\" data-end=\"2767\" data-col-size=\"sm\"\u003eStatus\u003c\/th\u003e\n\u003cth data-start=\"2767\" data-end=\"2779\" data-col-size=\"md\"\u003eEvidence\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2906\" data-end=\"3307\"\u003e\n\u003ctr data-start=\"2906\" data-end=\"3106\"\u003e\n\u003ctd data-start=\"2906\" data-end=\"2934\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2908\" data-end=\"2929\"\u003eThunderbird X 350\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2934\" data-end=\"2955\" data-col-size=\"sm\"\u003e346cc UCE, EFI\u003c\/td\u003e\n\u003ctd data-start=\"2955\" data-end=\"2982\" data-col-size=\"sm\"\u003eTB X 350 (BS4)\u003c\/td\u003e\n\u003ctd data-start=\"2982\" data-end=\"3010\" data-col-size=\"sm\"\u003eBS4, ≈2018–2020\u003c\/td\u003e\n\u003ctd data-start=\"3010\" data-end=\"3019\" data-col-size=\"sm\"\u003e✅ OEM\u003c\/td\u003e\n\u003ctd data-start=\"3019\" data-end=\"3106\" data-col-size=\"md\"\u003eTB X 350 exclusive add-on catalogue: \u003cstrong data-start=\"3058\" data-end=\"3102\"\u003e801536 – SIDE DECOR LH EFI BLACK (QTY 2)\u003c\/strong\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3107\" data-end=\"3307\"\u003e\n\u003ctd data-start=\"3107\" data-end=\"3135\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3109\" data-end=\"3130\"\u003eThunderbird X 500\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"3135\" data-end=\"3156\" data-col-size=\"sm\"\u003e499cc UCE, EFI\u003c\/td\u003e\n\u003ctd data-start=\"3156\" data-end=\"3183\" data-col-size=\"sm\"\u003eTB X 500 (BS4)\u003c\/td\u003e\n\u003ctd data-start=\"3183\" data-end=\"3211\" data-col-size=\"sm\"\u003eBS4, ≈2018–2020\u003c\/td\u003e\n\u003ctd data-start=\"3211\" data-end=\"3220\" data-col-size=\"sm\"\u003e✅ OEM\u003c\/td\u003e\n\u003ctd data-start=\"3220\" data-end=\"3307\" data-col-size=\"md\"\u003eTB X 500 exclusive add-on catalogue: \u003cstrong data-start=\"3259\" data-end=\"3303\"\u003e801536 – SIDE DECOR LH EFI BLACK (QTY 1)\u003c\/strong\u003e.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cblockquote data-start=\"3309\" data-end=\"3732\"\u003e\n\u003cp data-start=\"3311\" data-end=\"3732\"\u003e\u003cspan style=\"color: rgb(253, 0, 0);\"\u003e\u003cstrong\u003ePLEASE CHECK PART NUMBER BEFORE PURCHASE \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"3734\" data-end=\"3737\"\u003e\n\u003ch3 data-start=\"3739\" data-end=\"3767\"\u003eVariants \/ Related Parts\u003c\/h3\u003e\n\u003cp data-start=\"3769\" data-end=\"3797\"\u003eThis product listing covers:\u003c\/p\u003e\n\u003cul data-start=\"3799\" data-end=\"3992\"\u003e\n\u003cli data-start=\"3799\" data-end=\"3826\"\u003e\n\u003cp data-start=\"3801\" data-end=\"3826\"\u003e\u003cstrong data-start=\"3801\" data-end=\"3817\"\u003ePart Number:\u003c\/strong\u003e 801536\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3827\" data-end=\"3871\"\u003e\n\u003cp data-start=\"3829\" data-end=\"3871\"\u003e\u003cstrong data-start=\"3829\" data-end=\"3845\"\u003eDescription:\u003c\/strong\u003e Side Decor LH EFI Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3872\" data-end=\"3923\"\u003e\n\u003cp data-start=\"3874\" data-end=\"3923\"\u003e\u003cstrong data-start=\"3874\" data-end=\"3887\"\u003ePosition:\u003c\/strong\u003e Left-hand side decor \/ side panel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3924\" data-end=\"3958\"\u003e\n\u003cp data-start=\"3926\" data-end=\"3958\"\u003e\u003cstrong data-start=\"3926\" data-end=\"3944\"\u003eColour\/Finish:\u003c\/strong\u003e Black (EFI)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3959\" data-end=\"3992\"\u003e\n\u003cp data-start=\"3961\" data-end=\"3992\"\u003e\u003cstrong data-start=\"3961\" data-end=\"3974\"\u003eQuantity:\u003c\/strong\u003e 1 piece (LH only)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3994\" data-end=\"4053\"\u003e\u003cstrong data-start=\"3994\" data-end=\"4053\"\u003eRelated OEM parts (separate listings, good cross-sell):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"4055\" data-end=\"4296\"\u003e\n\u003cli data-start=\"4055\" data-end=\"4149\"\u003e\n\u003cp data-start=\"4057\" data-end=\"4149\"\u003e\u003cstrong data-start=\"4057\" data-end=\"4093\"\u003e801537 – Side Decor RH EFI Black\u003c\/strong\u003e – matching right-hand side decor for the same bikes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4150\" data-end=\"4296\"\u003e\n\u003cp data-start=\"4152\" data-end=\"4296\"\u003e\u003cstrong data-start=\"4152\" data-end=\"4171\"\u003e801498 \/ 801499\u003c\/strong\u003e – Side Decor LH\/RH Black – BX type side panels for other Thunderbird variants (different shape\/fit; not interchangeable).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4298\" data-end=\"4301\"\u003e\n\u003ch3 data-start=\"4303\" data-end=\"4311\"\u003eFAQs\u003c\/h3\u003e\n\u003cp data-start=\"4313\" data-end=\"4668\"\u003e\u003cstrong data-start=\"4313\" data-end=\"4364\"\u003eQ1. What is Royal Enfield part 801536 used for?\u003c\/strong\u003e\u003cbr data-start=\"4364\" data-end=\"4367\"\u003eIt is the \u003cstrong data-start=\"4377\" data-end=\"4423\"\u003eleft-hand side decor \/ side panel in black\u003c\/strong\u003e used on \u003cstrong data-start=\"4432\" data-end=\"4479\"\u003eThunderbird X 350 and Thunderbird X 500 BS4\u003c\/strong\u003e. It covers the EFI area and forms part of the TB X side bodywork. Official RE price lists call it \u003cstrong data-start=\"4578\" data-end=\"4607\"\u003e“SIDE DECOR LH EFI BLACK”\u003c\/strong\u003e, and TB X microfiche lists it under exclusive TB X parts.\u003c\/p\u003e\n\u003chr data-start=\"4670\" data-end=\"4673\"\u003e\n\u003cp data-start=\"4675\" data-end=\"5014\"\u003e\u003cstrong data-start=\"4675\" data-end=\"4728\"\u003eQ2. Which motorcycles does 801536 definitely fit?\u003c\/strong\u003e\u003cbr data-start=\"4728\" data-end=\"4731\"\u003eConfirmed via Royal Enfield \u003cstrong data-start=\"4759\" data-end=\"4780\"\u003eThunderbird X 350\u003c\/strong\u003e and \u003cstrong data-start=\"4785\" data-end=\"4806\"\u003eThunderbird X 500\u003c\/strong\u003e add-on catalogues (BS4) – both list \u003cstrong data-start=\"4843\" data-end=\"4853\"\u003e801536\u003c\/strong\u003e as \u003cstrong data-start=\"4857\" data-end=\"4884\"\u003eSIDE DECOR LH EFI BLACK\u003c\/strong\u003e. \u003c\/p\u003e\n\u003chr data-start=\"5016\" data-end=\"5019\"\u003e\n\u003cp data-start=\"5021\" data-end=\"5517\"\u003e\u003cstrong data-start=\"5021\" data-end=\"5097\"\u003eQ3. Will this fit a standard Thunderbird 350 or Thunderbird 500 (non-X)?\u003c\/strong\u003e\u003cbr data-start=\"5097\" data-end=\"5100\"\u003eFitment on non-X Thunderbirds is \u003cstrong data-start=\"5133\" data-end=\"5161\"\u003enot microfiche-confirmed\u003c\/strong\u003e. Some sellers list base model “Thunderbird 350\/500 BS4” in the applicability line, but Royal Enfield’s dedicated TB X catalogue clearly tags 801536 as an \u003cstrong data-start=\"5316\" data-end=\"5346\"\u003eX-exclusive EFI side decor\u003c\/strong\u003e.\u003cbr data-start=\"5347\" data-end=\"5351\"\u003eTo avoid returns, we only \u003cstrong data-start=\"5377\" data-end=\"5390\"\u003eguarantee\u003c\/strong\u003e it for \u003cstrong data-start=\"5398\" data-end=\"5427\"\u003eThunderbird X 350\/500 BS4\u003c\/strong\u003e. For other Thunderbird variants, match the part number on your old panel before ordering.\u003c\/p\u003e\n\u003chr data-start=\"5519\" data-end=\"5522\"\u003e\n\u003cp data-start=\"5524\" data-end=\"5780\"\u003e\u003cstrong data-start=\"5524\" data-end=\"5585\"\u003eQ4. Is this part painted from the factory or raw plastic?\u003c\/strong\u003e\u003cbr data-start=\"5585\" data-end=\"5588\"\u003eIt is a \u003cstrong data-start=\"5596\" data-end=\"5632\"\u003efinished, black side decor panel\u003c\/strong\u003e. RE price lists categorize it under painted body components with HSN 87141090, and all dealers sell it as \u003cstrong data-start=\"5739\" data-end=\"5766\"\u003eSide Decor LH EFI Black\u003c\/strong\u003e (not raw).\u003c\/p\u003e\n\u003chr data-start=\"5782\" data-end=\"5785\"\u003e\n\u003cp data-start=\"5787\" data-end=\"6104\"\u003e\u003cstrong data-start=\"5787\" data-end=\"5846\"\u003eQ5. Do I need any extra brackets or hardware to fit it?\u003c\/strong\u003e\u003cbr data-start=\"5846\" data-end=\"5849\"\u003eNo special brackets are required. 801536 reuses the \u003cstrong data-start=\"5901\" data-end=\"5939\"\u003estock mounting hardware and points\u003c\/strong\u003e on TB X 350\/500. If your old fasteners are rusted or missing, you may want to order replacement screws\/washers separately, but the panel itself is a direct bolt-on.\u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50726292980007,"sku":null,"price":0.0,"currency_code":"INR","in_stock":false}],"url":"https:\/\/underthehood.co.in\/products\/royal-enfield-801536-side-decor-lh-efi-black-thunderbird-x-350-x-500","provider":"UNDER THE HOOD","version":"1.0","type":"link"}