Image | Item No. | Description |
| 42373 | Duplo, Train Base 4 x 8 Intelli-Train Battery Cover, Attached Screw (Fits 2092c01) Catalog: Parts: DUPLO, Train |
| 52373 | Duplo, Train Passenger Locomotive Base Battery Cover, Attached Screws (Fits 5135) Catalog: Parts: DUPLO, Train |
| bb0236b | Electric, Connector, 2-Way Male Rounded Narrow Type 2 with Cross-Cut Pins - Root Catalog: Parts: Electric, Wire & Connector |
| bb0236a | Electric, Connector, 2-Way Male Rounded Narrow Type 2 with Hollow Pins - Root Catalog: Parts: Electric, Wire & Connector |