![Wire 12V / 4.5V with Two Leads [Undetermined Length]](https://cdn.rebrickable.com/media/parts/photos/15/x466-15-d2588fde-efc4-4354-9c4b-2453fd6c76da.jpg)
Discover the Electronic Control Unit (Forward/Backward - Stop) from the 4.5V collection - 13 pieces of building excellence.
Before you buy
LEGO counts 13 pieces. This inventory comes from a separate parts catalog and lists 9; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.
Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.
Inventory Statistics
LEGO counts 13 pieces. This inventory comes from a separate parts catalog and lists 9; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.
Missing a piece? Use the Missing Piece Checker.
