The Royal Enfield 594884/D Relay Starter is the original-specification starter relay used in the electrical starting system of compatible Royal Enfield motorcycles.
Royal Enfield parts data identifies 594884/D with the exact description “RELAY STARTER.” The earlier 594884/B is listed as “RELAY STARTER VT31”, with 594884/D shown as the later replacement part.
The starter relay acts as a high-current switching component between the battery and starter motor, allowing the starter motor to operate when the electric-start button is pressed.
Key Features
- Genuine Royal Enfield replacement part
- Part Number: 594884/D
- Catalogue Description: RELAY STARTER
- Starter motor relay
- Original Royal Enfield electrical specification
- Updated replacement for 594884/B
- Designed for the compatible Thunderbird electrical system
- Helps provide reliable electric starting operation
Compatibility
- Royal Enfield Thunderbird 350
- Royal Enfield Thunderbird 500
- Thunderbird VT31 / BS4 applications where 594884/D is specified
Current parts listings specifically identify 594884/D as the starter relay for Thunderbird 350 and Thunderbird 500, including BS3/BS4 applications.
Application
Starter Relay / Starting Motor Relay / Electric Start Relay
Used to control the high-current electrical supply from the battery to the starter motor during engine cranking.
Package Contents
- 1 × Royal Enfield 594884/D Relay Starter
Note: Battery, starter motor, fuse, wiring harness and relay mounting components are separate parts unless specifically included in the product package.










Reviews
There are no reviews yet.