Sign upLog in
Buying opens soon. Browse the catalog and track prices now, or get notified the moment it goes live:
Bowser's Muscle Car Expansion Set

Snapshot

vs RRP
17% under
Per piece
3.1¢

Value per piece

cost per part at each reference

3.1¢lowest market value

about 53% under retail, which runs ~6.5¢ a piece

Reference

MSRP6.5¢
Used market3.1¢
New market5.5¢
Set Retired

Bowser's Muscle Car Expansion Set

Reference
71431-1
Theme
Super Mario
Year
2024
Parts
458
UPC
673419391771
EAN
5702017592404

Bowser's Muscle Car Expansion Set is a LEGO set from the LEGO Super Mario theme released in 2024. It is built from 458 pieces.

New avg$25.00Used avg$14.00MSRP$29.99

Avg. 3rd-party market prices via BrickPicker, not CollectORbuild seller prices

See full valuation & price history →Track its value free →
Value historytracking since Jul 24, 2026

Currently $25.00 new. We just started tracking this set’s value. The chart fills in as prices are re-checked over the coming weeks.

Compare this set with another →

Parts in this set (206)

View all parts →

A peek at the pile. See the full list, grouped by color, on the parts page.

Brick 2 x 21×Brick Curved 4 x 2 No Studs2×Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version]2×Hinge Brick 1 x 2 Base4×Hinge Brick 1 x 2 Top Plate Thin4×Plate 1 x 12×Plate 1 x 2Photo shows a different color. This lot is Black.1×Plate 1 x 34×Plate 1 x 41×Plate 1 x 61×Plate 2 x 142×Plate 2 x 22×Plate 2 x 41×Plate Round 2 x 2 with Rounded Bottom [Boat Stud]1×View all 206 →