LEGO 1/4 Arch Brick 4x4, W/ Cutout, No. 1

Sweeping Curves, Striking Builds — LEGO® 1/4 Arch Brick 4X4 W/ Cutout No. 1!

The cornerstone of curved architecture. The LEGO® 1/4 Arch Brick 4X4 W/ Cutout No. 1 is a genuine LEGO® replacement part — a large quarter-circle arch brick with a cutout detail, perfect for creating sweeping curved walls, rounded tower sections, domed rooftops, bridge abutments, and any MOC or set restoration that calls for bold, flowing curved architecture.

Supplied in a vivid Bright Blue — ideal for ocean builds, sky scenes, fantasy castles, and any build that benefits from a striking pop of colour in a large curved element. Whether you’re restoring a set or building an ambitious curved MOC, this genuine LEGO® piece ensures a perfect fit every time.

Please Note: This part is supplied in Used — Excellent Condition. Excellent Condition parts are pre-owned but carefully checked to ensure they are clean, undamaged, and in near-perfect condition.

Pick up your LEGO® 1/4 Arch Brick 4X4 W/ Cutout No. 1 today!

Official LEGO® part | 1/4 Arch Brick 4X4 W/ Cutout No. 1 | Design ID: 5651 | Element ID: 6547109 | Bright Blue | Used — Excellent Condition | Sold individually