4x4 X-treme Off-Roader
42099-1 Technic 2019 958 parts 8.3% catalog rarity Intermediate
The LEGO Technic 42099 4x4 X-treme Off-Roader delivers advanced remote control for rugged exploration. This 958-piece model incorporates a Smart Hub with three integrated motors, providing robust performance. Command the vehicle via the LEGO TECHNIC CONTROL+ app, which enables precise movement for driving, reversing, steering, accelerating, braking, and traversing obstacles. The app also offers real-time feedback, including a speed and tilt log, supporting skill development in its challenges. The off-roader features independent high-rise suspension and large wheels with chunky tires, engineered for diverse terrains. Complex gear mechanisms, alongside a fresh color scheme and intricate stickers, highlight its detailed construction.
Parts Inventory
Showing the first 12 rows of the parts list (958 pieces in total). The full list loads automatically.
| Part | Qty | LEGO price each |
|---|---|---|
| 30× | €0,29 | |
| 6× | €0,25 | |
| 1× | €0,38 | |
| 1× | €0,38 | |
| 3× | €1,00 | |
| 2× | €0,36 | |
| 4× | €2,01 | |
| 4× | Check price → View | |
| 1× | €1,13 | |
| 3× | Check price → View | |
| 6× | €0,36 | |
| 6× | €0,08 |
Catalog rarity
How common are the parts in 4x4 X-treme Off-Roader?
11 of 133 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.
Theme average
6.5%
All sets
6.7%
Least common in our catalog
More Technic sets
Browse more LEGO Technic sets related to 4x4 X-treme Off-Roader, including models from 2019 and other sets in the same theme.
Build DNA
Parts inventory insights for 4x4 X-treme Off-Roader
958 pieces puts this build +47% against the average Technic set and +133% against the average 2019 release.

Vs average Technic set
Average Technic set: 651 pieces across 454 other sets.
Vs average 2019 set
Average 2019 set: 412 pieces across 448 other sets.
Color profile
Dominant color
Black
Unique parts
8.6 pieces per unique type
Repeat factor
Average pieces per unique type.
Most used part
Technic Pin with Friction Ridges Lengthwise and Center Slots
144xResults are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.
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