The LEGO® Brick 2 x 2 (Part 3003) is one of the most widely used building elements in the LEGO® system. Its compact shape makes it useful for everything from structural walls and foundations to detailed custom creations. Whether you are expanding a collection of individual LEGO® bricks, replacing missing pieces, or sourcing parts for a larger project, the 2 x 2 brick remains an essential building component.
A Classic LEGO® Building Brick
The 2 x 2 brick offers an excellent balance between strength and versatility. Its simple design allows it to be used across countless building styles, from vehicles and architecture to landscapes and display models.
LEGO® Part 3003 – Brick 2 x 2
Popular size for structural and decorative building
Compatible with all standard LEGO® building elements
Suitable for custom builds, replacement parts, and bulk collections
Ideal for Custom LEGO® Projects
Builders frequently use 2 x 2 bricks when creating walls, foundations, supports, and internal structures. Their compact footprint also makes them useful for shaping detailed sections within larger models while maintaining strong connections.
Useful for MOCs and custom creations
Commonly used in architectural and vehicle builds
Easy to combine with plates, slopes, and larger bricks
Popular choice for sorting and stocking basic building elements
Expand Your LEGO® Parts Collection
The LEGO® Brick 2 x 2 can be combined with many other elements from our LEGO® bricks collection. You can also explore the wider LEGO® parts collection, including plates, tiles, slopes, wedges, and other building elements for custom projects and creative builds.
