4x4 X-treme Off-Roader (42099-1) is a Technic LEGO set released in 2019 with 958 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 133 unique part types.
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Building instructions
Official LEGO instructions — read on BrickID
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Parts in this set
133 parts · page 1 of 3 · updating…
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![Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]](https://cdn.rebrickable.com/media/parts/elements/4289538.jpg)
Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]48729b · ×2 · Black -
Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end25214 · ×12 · Black -
Hose Rigid 3mm D. 14L / 11.2cm75c14 · ×2 · Black -
Hub, Powered Up 4-Port (Technic Control+) - Clip Opening22127 · ×1 · Light Bluish Gray -
Motor, Large, Powered Up22169 · ×1 · Dark Bluish Gray -
Motor, XL, Powered Up22172 · ×2 · Dark Bluish Gray -
Plate 1 x 13024 · ×2 · Trans-Red -
Plate 1 x 23023 · ×6 · Trans-Clear -
Plate 1 x 23023 · ×2 · Light Bluish Gray -
Plate 1 x 23023 · ×2 · Trans-Red -
Plate 1 x 43710 · ×2 · Black -
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a · ×2 · Black -
![Plate Round 2 x 2 with Rounded Bottom [Boat Stud]](https://cdn.rebrickable.com/media/parts/elements/4278412.jpg)
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]2654 · ×2 · Trans-Clear -
Sticker Sheet for Set 42099-151341 · ×1 · [No Color/Any Color] -
Technic Axle 103737 · ×6 · Black -
Technic Axle 103737 · ×1 · Red -
Technic Axle 123708 · ×1 · Red -
Technic Axle 2 Notched32062 · ×29 · Red -
Technic Axle 34519 · ×23 · Light Bluish Gray -
Technic Axle 3 with Stop24316 · ×8 · Reddish Brown -
Technic Axle 43705 · ×10 · Black -
Technic Axle 4 with Centre Stop99008 · ×5 · Tan -
Technic Axle 4 with Stop87083 · ×7 · Dark Bluish Gray -
Technic Axle 532073 · ×5 · Yellow -
![Technic Axle 5.5 with Stop [Rounded Short End]](https://cdn.rebrickable.com/media/parts/elements/4508553.jpg)
Technic Axle 5.5 with Stop [Rounded Short End]59426 · ×1 · Dark Bluish Gray -
Technic Axle 63706 · ×2 · Black -
Technic Axle 744294 · ×1 · Light Bluish Gray -
Technic Axle and Pin Connector Angled #132013 · ×14 · Black -
Technic Axle and Pin Connector Angled #2 - 180°32034 · ×5 · Black -
Technic Axle and Pin Connector Angled #2 - 180°32034 · ×2 · Light Bluish Gray -
Technic Axle and Pin Connector Angled #4 - 135°32192 · ×4 · Black -
Technic Axle and Pin Connector Angled #5 - 112.5°32015 · ×2 · Light Bluish Gray -
Technic Axle and Pin Connector Angled #6 - 90°32014 · ×2 · Black -
Technic Axle and Pin Connector Perpendicular6536 · ×26 · Black -
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes42003 · ×4 · Red -
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes42003 · ×10 · Black -
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole32184 · ×1 · Yellow -
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole32184 · ×5 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular Double32291 · ×4 · Black -
Technic Axle and Pin Connector Perpendicular Double Split41678 · ×4 · Orange -
Technic Axle and Pin Connector Perpendicular Triple63869 · ×2 · Light Bluish Gray -
Technic Axle and Pin Connector Perpendicular Triple63869 · ×13 · Black -
Technic Axle and Pin Connector Toggle Joint Smooth32126 · ×4 · Black -
![Technic Axle Connector Smooth [with x Hole + Orientation]](https://cdn.rebrickable.com/media/parts/elements/6143028.jpg)
Technic Axle Connector Smooth [with x Hole + Orientation]59443 · ×1 · Orange -
Technic Axle Connector with Axle Hole32039 · ×2 · Yellow -
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle11214 · ×30 · Red -
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle18651 · ×6 · Black -
Technic Axle Pin with Friction Ridges Lengthwise43093 · ×54 · Blue