
Jeep Wrangler
This Technic set turns the Jeep Wrangler into a mechanical build rather than a static model, using 665 pieces and no minifigures at all. It's aimed at builders who want working steering and suspension underneath the bodywork, not just a car-shaped shell.
- Set number
- 42122
- Year
- 2021
- Pieces
- 665
- Minifigures
- 0
- Theme
- Technic
- Different parts
- 108
Parts list 108
-
Technic Pin with Friction Ridges Lengthwise and Center Slots
No longer produced · last seen 2021
× 87
-
Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot
× 72
-
Technic Beam 1 × 2 Thick with Pin Hole and Axle Hole
× 37
-
Technic Axle Pin with Friction Ridges Lengthwise
× 30
-
Technic Axle 3
× 24
-
Technic Axle 2 Notched
× 24
-
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle
× 19
-
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole]
× 17
-
Technic Pin 1/2 without Friction Ridges
× 14
-
Technic Bush
× 12
-
Technic Axle and Pin Connector Angled #4 - 135°
× 12
-
Technic Beam 1 × 7 Thick
× 12
-
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
× 11
-
Technic Beam 2 × 4 L-Shape Thick
× 9
-
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
× 9
-
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle
× 8
-
Technic Pin Connector Round 1L [Beam]
× 8
-
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls]
× 8
-
Technic Axle Connector Smooth [with x Hole + Orientation]
× 7
-
Technic Axle Pin without Friction Ridges Lengthwise
× 6
-
Technic Axle and Pin Connector Perpendicular
× 6
-
Technic Beam 2 × 4 L-Shape Thick
× 6
-
Technic Beam 1 × 5 Thick
× 6
-
Technic Beam 1 × 3 Thick
× 6
-
Technic Beam 1 × 3 Thick
× 6
-
Technic Beam 3 × 5 L-Shape Thick
× 6
-
Technic Beam 3 × 3 T-Shape Thick
× 6
-
Technic Pin Connector Hub with 1 Axle
× 5
-
Technic Pin Connector Hub with 2 Axles
× 5
-
Technic Axle and Pin Connector Angled #1
× 5
-
Technic Beam 1 × 3 Thick with Grill print
No longer produced · last seen 2021
× 5
-
Technic Beam 1 × 9 Thick
× 5
-
Wheel 30.4 × 20 without Pinholes, with Reinforced Rim
No longer produced · last seen 2023
× 5
-
Technic Axle and Pin Connector Perpendicular Triple
× 5
-
Tyre 56 × 26 Tractor
× 5
-
Tile 1 × 2 with Groove
× 4
-
Technic Axle 4
× 4
-
Technic Beam 1 × 3 Thin
× 4
-
Technic Beam 1 × 11.5 Double Bent Thick
× 4
-
Technic Axle and Pin Connector Angled #3 - 157.5°
× 4
-
Technic Beam 3 × 5 L-Shape Thick
× 4
-
Technic Beam 1 × 13 Thick
× 4
-
Technic Beam 1 × 2 Thin
× 4
-
Technic Pin Connector Hub Perpendicular 3L with 4 Pins (Squared Holes)
× 4
-
Technic Axle 4 with Stop
× 4
-
Technic Axle 5 with Stop
× 3
-
Technic Panel Curved and Bent 6 × 3
× 3
-
Technic Axle 5
× 3
-
Technic Beam 1 × 9 Thick
× 3
-
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise [Centered Friction Ridge]
× 3
-
Technic Panel Fairing 2 × 3 × 1
× 3
-
Technic Panel 3 × 7 × 1
× 3
-
Plate Round 2 × 2 with Rounded Bottom [Boat Stud]
× 2
-
Technic Engine Crankshaft
× 2
-
Technic Pin without Friction Ridges Lengthwise
× 2
-
Plate Round 1 × 1 with Solid Stud
× 2
-
Technic Axle 3 with Stud
× 2
-
Tile 1 × 6 with Groove
× 2
-
Technic Pin Connector Hub with 2 Perpendicular Axles
× 2
-
Technic Beam 1 × 5 Thin with Axle Holes on Ends
× 2
No part matches this colour selection.
Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.
Spare parts (8)
These extra parts come with the set in case one gets lost.
-
Technic Pin with Friction Ridges Lengthwise and Center Slots
No longer produced · last seen 2021
× 1
-
Technic Pin Connector Round 1L [Beam]
× 1
-
Technic Pin 3/4
× 1
-
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
× 1
-
Technic Pin without Friction Ridges Lengthwise
× 1
-
Technic Bush
× 1
-
Technic Pin 1/2 without Friction Ridges
× 1
-
Plate Round 1 × 1 with Solid Stud
× 1
Description
Function over decoration
LEGO® Technic vehicle sets are built around the idea that the model should actually work, and this Wrangler follows that approach closely. Rather than smooth panels, the bodywork is made from exposed Technic beams and connectors in black, yellow, blue and light bluish grey, a colour combination that echoes real Wrangler paint jobs. At 665 pieces with 108 unique elements, it sits in the mid-size range for Technic vehicles, small enough to build in a single sitting but detailed enough to look purposeful rather than blocky.
What moves on this model
As with many Technic off-roaders, functionality is the point here. Steering is linked through to the front wheels, the suspension is independent so each wheel can move on its own, and the doors open to reveal a simple, function-first interior. None of this is purely decorative; every mechanism has to be built correctly for the next one to work, which turns assembly into a bit of light engineering rather than straightforward stacking. It's a good introduction to how Technic axles, pins and steering links fit together in a model small enough not to feel overwhelming.
Why the parts list looks repetitive
With only 108 unique elements spread across 665 pieces, a lot of parts repeat throughout the build, particularly pins, short beams and axle segments. That's typical for mechanism-heavy Technic sets: moving parts rely on many identical small pieces rather than a wide variety of specialised ones. In practice, that means long stretches of familiar, repeated steps as the chassis takes shape, followed by the satisfaction of seeing steering and suspension actually respond once everything is connected. It's a different kind of building rhythm to a purely decorative model.
Parts worth keeping for later builds
The parts list on this page runs through all 108 unique elements, useful if you're missing a piece or hunting for a specific Technic connector. Black, yellow, blue and light bluish grey are the dominant colours, all of which mix easily with other Technic sets if you're planning your own off-road build. Pins, axles and connector pieces from this set are especially reusable well beyond the Wrangler itself, since they're some of the most common building blocks across the wider Technic range.
FAQ
- Does the Jeep Wrangler set include any minifigures?
- No, set 42122 is a pure Technic vehicle build with no minifigures; the focus is entirely on mechanics and bodywork.
- What functions does the model actually have?
- It features working steering, independent suspension and opening doors, giving it real mechanical function rather than just a car-shaped shell.
- How many pieces and unique parts does the set contain?
- It's built from 665 pieces, 108 of them unique, mainly in black, yellow, blue and light bluish grey.



