The Royal Enfield 1120090/A Headlamp Holder Bracket LH is the original left-hand headlamp mounting bracket used in the front lighting assembly of the Royal Enfield Thunderbird X.
Royal Enfield parts data identifies 1120090/A as “BRACKET – HEADLAMP HOLDER AL LH”, while the Thunderbird X parts catalogue lists it as “Head Lamp Holder LH.” The same part is shown in both Thunderbird X 350 and Thunderbird X 500 catalogues.
This bracket supports the headlamp assembly on the left side and is suitable for replacement when the original bracket is bent, cracked, damaged or corroded.
Key Features
- Genuine Royal Enfield spare part
- Part Number: 1120090/A
- Description: Bracket – Headlamp Holder AL LH
- Left-hand headlamp mounting bracket
- Designed for Thunderbird X
- Compatible with BS4 headlamp assembly
- OEM-style mounting and fitment
- Aluminium headlamp holder bracket
- Suitable for headlamp repair and replacement
- Factory-specification component
Compatibility
- Royal Enfield Thunderbird X 350 BS4
- Royal Enfield Thunderbird X 500 BS4
- Thunderbird 350X
- Thunderbird 500X
- Left-hand headlamp mounting position
- Part Number: 1120090/A
The Thunderbird X 350 and X 500 parts catalogues both list 1120090/A – Head Lamp Holder LH.
Important: LH means left-hand side when sitting on the motorcycle and facing forward. The RH counterpart is 1120091/A. Match the existing bracket and mounting points before ordering.
Application
Royal Enfield Thunderbird X 350 / Thunderbird X 500 BS4 – Left Headlamp Holder Bracket
Package Includes
- 1 × Headlamp Holder Bracket LH
- Part No. 1120090/A
Note: Headlamp assembly, RH bracket, screws and rubber mounting components are not included unless specifically mentioned.









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