Parts list
← Back to setElectronic Control Unit (Forward/Backward - Stop) 139-1
6 entries, grouped by color then part type, the way you'd sort the pile. Every part links to its own page so you can compare seller prices.
| Qty | Type | Part | Ref | |
|---|---|---|---|---|
| Black · 1 pcs | ||||
![]() | 1× | Electronics | Whistle, Train 4.5V, Adjustable with Yellow Base | upn0312bc01 |
| Blue · 2 pcs | ||||
![]() | 2× | Electronics | Electric Connector, 2 Way Male Rounded Narrow Type 2 with Hollow Pins | 236ac01 |
| Red · 2 pcs | ||||
![]() | 2× | Electronics | Electric Connector, 2 Way Male Rounded Narrow Type 2 with Hollow Pins | 236ac01 |
| Trans-Clear · 1 pcs | ||||
![]() | 1× | Electronics | Control Unit, Train 4.5V Whistle Brick 4 x 8 x 2 with Forward/Stop/Reverse Functions | upn0313b |
| White · 3 pcs | ||||
![]() | 1× | Electronics | Microphone, Train 4.5V 4 x 4 x 2 with Vertical Plug Sockets | upn0311b |
![]() | 2× | Electronics | Wire 12V / 4.5V with Two Leads [Undetermined Length] | 74503 |




![Wire 12V / 4.5V with Two Leads [Undetermined Length]](/i?w=360&src=https%3A%2F%2Fcdn.rebrickable.com%2Fmedia%2Fparts%2Fldraw%2F-1%2F74503.png)