The Royal Enfield 594570 NT-51 TL Outer Housing Chrome Plating is a genuine Royal Enfield replacement component for the rear tail lamp assembly of compatible Thunderbird motorcycles.
Royal Enfield’s Thunderbird 350/500 parts catalogue identifies 594570 specifically as “Outer Housing Chrome Plating”under the 07–20 Tail Lamp assembly. The same part number is listed for both Thunderbird 350 and Thunderbird 500.
This chrome-plated outer housing is designed to restore the original appearance of the tail lamp assembly and is an ideal replacement when the existing housing is damaged, cracked, scratched, corroded or has lost its original finish.
The part is supplied as the outer housing only and is not the complete tail lamp assembly. The catalogue separately lists the lens and inner housing as part 594572.
Key Features
- Genuine Royal Enfield spare part
- Part Number: 594570
- NT-51 Tail Lamp Outer Housing
- Chrome-plated finish
- Rear tail light / tail lamp component
- Original factory-style design
- OEM-specification replacement
- Designed for proper fitment with the compatible tail lamp assembly
- Ideal for replacing damaged or worn outer housing
- Housing only — complete tail lamp assembly not included
Compatibility
- Royal Enfield Thunderbird 350
- Royal Enfield Thunderbird 350 BS3
- Royal Enfield Thunderbird 500
- Royal Enfield Thunderbird 500 BS3
The Royal Enfield parts catalogue lists 594570 for both Thunderbird 350 and Thunderbird 500 under the 07–20 tail lamp assembly.
Application
NT-51 Tail Lamp Outer Housing – Chrome Plating
Package Includes
- 1 × Royal Enfield Tail Lamp Outer Housing
- Chrome-plated finish
- Part Number: 594570
Note: Lens/inner housing, screws and complete tail lamp assembly are not included unless specifically mentioned in the product title.








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