The Brick Architect

#30 9×2×3 Mudguard, Arched (Part 42531)

2019-2025CURRENT

Custom LEGO part image © 2025 Tom Alphin / Brick Architect.

External Links

LEGO parts are described differently on other websites and may use different part numbers.

LEGO Pick a Brick:

42531 SHELL 3X9X2, W/ 4.85 HOLE, NO. 1

Bricklink:

42531 Technic, Panel Car Mudguard Arched #30 9 x 2 x 3 Straight Top

Rebrickable:

42531 Technic Panel Car Mudguard Arched 9 x 2 x 3

Brickset:

42531 SHELL 3X9X2, W/ 4.85 HOLE, NO. 1

LDraw:

42531 Technic Panel 9 x 2 x 3 Mudguard Arched #30

CURRENTALL YEARS

OVERALL RANK

# PIECES

# SETS

# COLORS

Ranking based on buying one copy of every LEGO set, counting the number of sets containing each part, then sorting by part and color.

Overall Rank is a weighted score combining the number of parts, sets, and colors produced.

Current ranking based on sets released between 2020-2024. (2025 not included because too few sets have been released and inventoried at this time.)

Printable LEGO Brick Label

#30 9×2×3
Mudguard, Arched
42531

Requires a compatible Brother Label Printer — learn more at brickarchitect.com/labels.

A label for this part is included in the legacy LEGO Brick Labels collection.

Date Added: 2024-02-21 12:00:00

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