| Number | Name | Brand | Fit |
|---|
| 51739 | TRF421 A Parts (Upper Arms) | Tamiya | direct |
| 51741 | TRF421 C Parts (Uprights) | Tamiya | direct |
| 51742 | TRF421 D Parts (Suspension Arms) | Tamiya | direct |
| 53577 | Urethane Bushing | Tamiya | direct |
| 54870 | Stabilizer End 5mm Adjusters | Tamiya | direct |