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4x4 X-treme Off-Roader

Snapshot

Owned by
1 collector
vs RRP
5% under
Per piece
15¢

Value per piece

cost per part at each reference

15¢lowest market value

about 42% under retail, which runs ~26¢ a piece

Reference

MSRP26¢
Used market15¢
New market25¢
Set Retired

4x4 X-treme Off-Roader

Reference
42099-1
Theme
Technic
Year
2019
Parts
958

4x4 X-treme Off-Roader is a LEGO set from the LEGO Technic theme released in 2019. It is built from 958 pieces.

New avg$236.64Used avg$145.19MSRP$249.99

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

See full valuation & price history →Track its value free →
Value historytracking since Jul 25, 2026

Currently $236.64 new. We just started tracking this set’s value. The chart fills in as prices are re-checked over the coming weeks.

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Parts in this set (145)

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

Sticker Sheet for Set 42099-1Photo shows a different color. This lot is (Not Applicable).1×Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]2×Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end12×Plate 1 x 42×Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)2×Technic Axle 106×Technic Axle 410×Technic Axle 62×Technic Beam 1 x 11 Thick9×Technic Beam 1 x 11.5 Double Bent Thick4×Technic Beam 1 x 15 Thick8×Technic Beam 1 x 2 Thin4×Technic Beam 1 x 5 Thin with Axle Holes on EndsPhoto shows a different color. This lot is Black.6×Technic Beam 1 x 9 Bent (6 - 4) Thick6×View all 145 →