Lego® Universal Building Set 4 Basic Set
Universal Building Set
The Lego set Basic Set with the Lego number 4 is part of the LEGO Universal Building Set theme. The set was released in 1973. The model consists of a total of 230 parts and we estimate it takes you around < 1 hour to build it. 29 Brickfact users have this set in their collection.
Lego 4 product data
Set Information
Availability
Release
1973
Retiring Status
Retired
Popularity with Brickfact users
- users have this set
- 29
29 Brickfact users have Basic Set in their collection.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of 12 October 2026.
Lego 4 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
Loading price history…
