LEGO 901 Universal Motor Set is a vintage Universal Building Set set from 1976 valued at $131 for new and sealed sets, up 445% from an original retail price of $23.99. Annual appreciation has averaged 3.45% since release. Used copies are valued between $35 and $44 depending on condition.
LEGO 901-1 Universal Motor Set is a Universal Building Set Supplemental set released in 1976, containing 31 pieces. Also known as the 4.5V Universal Motor, it is the same set as 107 Universal Motor/4.5V Motor. The set includes a Type C 4.5V electric motor, a black 4.5V battery box, a long electric wire with blue connectors, black treads, tires, axles, and several red wheel types with integrated tire variants. Additional parts include a modified 6 x 16 plate with a motor cutout and a light gray Technic brick with holes on all sides, allowing the motor components to be fitted into custom vehicle or train-based builds.
A new and sealed Universal Motor Set is currently valued at around $131, with annual growth of approximately 3%. The average used price is $37 for those in good overall condition. Based on current trends, this set could be valued near $135 within the next year.
Universal Motor Set has become a rare vintage set, as set 901-1 has not been seen for sale in new/good condition online or in retail for over one year. Its actual value is likely above the current estimate.
The last brand new Universal Motor Set was sold on eBay.
There are currently no new/sealed listings available for 901 Universal Motor Set at this time.