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The 4x4 X-treme Off-Roader is here!

Experience app-controlled adventures with this 958-piece LEGO Technic set. Conquer any terrain with its rugged design and high-rise suspension.

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🏛 Technic
Set #42099

4x4 X-treme Off-Roader

Discover the 4x4 X-treme Off-Roader from the Technic collection - 958 pieces of building excellence.

⏱ 4-8 hr 🧩 958 pcs

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📦 Full Parts Inventory - 112 unique parts • 776 total pieces

Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle Technic Axle Pin ...
Part #: 11214 30× Red
Technic Beam 1 x 5 Thin with Axle Holes on Ends Technic Beam 1 x ...
Part #: 11478 Black
Technic Panel Fairing #21 5L Small Smooth, Side B Technic Panel Fai...
Part #: 11946 Black
Technic Panel Fairing #22 5L Small Smooth, Side A Technic Panel Fai...
Part #: 11947 Black
Technic Panel Curved 11 x 3 with 10 Pin Holes through Panel Surface Technic Panel Cur...
Part #: 11954 Black
Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes] Technic Beam 3 x ...
Part #: 14720 Light Bluish Gray
Wheel 56 x 34 Technic Racing Medium with 6 Pin Holes Wheel 56 x 34 Tec...
Part #: 15038 Black
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise Technic Pin Conne...
Part #: 15100 Blue
Technic Panel 3 x 11 x 1 Technic Panel 3 x...
Part #: 15458 Black
Technic Panel 3 x 11 x 1 Technic Panel 3 x...
Part #: 15458 Bright Light Orange
Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening] Technic Gear 20 T...
Part #: 18575 Tan
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle Technic Axle Pin ...
Part #: 18651 Black
Technic Pin Connector Round 1L [Beam] Technic Pin Conne...
Part #: 18654 White
Technic Pin Connector Round 1L [Beam] Technic Pin Conne...
Part #: 18654 Black
Technic Turntable Large Type 3 Top, 60 Tooth Technic Turntable...
Part #: 18938 Black
Technic Turntable Large Type 3 Base Technic Turntable...
Part #: 18939 Light Bluish Gray
Technic Panel 5 x 11 x 1 Tapered Technic Panel 5 x...
Part #: 18945 Bright Light Orange
Technic Driving Ring Connector Technic Driving R...
Part #: 18948 White
Hub, Powered Up 4-Port (Technic Control+) - Clip Opening Hub, Powered Up 4...
Part #: 22127 Light Bluish Gray
Motor, Large, Powered Up Motor, Large, Pow...
Part #: 22169 Dark Bluish Gray
Motor, XL, Powered Up Motor, XL, Powere...
Part #: 22172 Dark Bluish Gray
Technic Pin Connector Hub with 1 Axle Technic Pin Conne...
Part #: 22961 Red
Technic Pin Connector Hub with 1 Axle Technic Pin Conne...
Part #: 22961 Light Bluish Gray
Tyre 107 x 44 Tractor Tyre 107 x 44 Tra...
Part #: 23798 Black
Technic Panel Curved and Bent 6 x 3 Technic Panel Cur...
Part #: 24116 Light Bluish Gray
Technic Axle 3 with Stop Technic Axle 3 wi...
Part #: 24316 Reddish Brown
Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end Brick Round 1 x 1...
Part #: 25214 12× Black
Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Plate Round 2 x 2...
Part #: 2654 Trans-Clear
Technic Axle Towball Technic Axle Towball
Part #: 2736 Light Bluish Gray
Technic Pin with Friction Ridges Lengthwise and Center Slots Technic Pin with ...
Part #: 2780 Black
Technic Steering Wheel Small (3 Studs Diameter) Technic Steering ...
Part #: 2819 Light Bluish Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Trans-Clear
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Trans-Red
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Light Bluish Gray
Plate 1 x 1 Plate 1 x 1
Part #: 3024 Trans-Red
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b Trans-Clear
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b Trans-Clear
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b Trans-Orange
Technic Pin 3/4 Technic Pin 3/4
Part #: 32002 Tan
Technic Link 1 x 6 without Stoppers Technic Link 1 x ...
Part #: 32005a Black
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 Bright Light Orange
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 Black
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 14× Black
Technic Axle and Pin Connector Angled #6 - 90° Technic Axle and ...
Part #: 32014 Black
Technic Axle and Pin Connector Angled #5 - 112.5° Technic Axle and ...
Part #: 32015 Light Bluish Gray
Technic Axle and Pin Connector Angled #2 - 180° Technic Axle and ...
Part #: 32034 Light Bluish Gray
Technic Axle and Pin Connector Angled #2 - 180° Technic Axle and ...
Part #: 32034 Black
Technic Axle Connector with Axle Hole Technic Axle Conn...
Part #: 32039 Yellow
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] Technic Pin Long ...
Part #: 32054 40× Black
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] Technic Pin Long ...
Part #: 32054 Orange
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 29× Red
Technic Axle 5 Technic Axle 5
Part #: 32073 Yellow
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b Light Bluish Gray
Technic Axle and Pin Connector Toggle Joint Smooth Technic Axle and ...
Part #: 32126 Black
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 Dark Azure
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 21× Black
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole Technic Axle and ...
Part #: 32184 Light Bluish Gray
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole Technic Axle and ...
Part #: 32184 Yellow
Technic Axle and Pin Connector Angled #4 - 135° Technic Axle and ...
Part #: 32192 Black
Technic Gear 12 Tooth Double Bevel Technic Gear 12 T...
Part #: 32270 Black
Technic Beam 1 x 15 Thick Technic Beam 1 x ...
Part #: 32278 Bright Light Orange
Technic Beam 1 x 15 Thick Technic Beam 1 x ...
Part #: 32278 Black
Technic Axle and Pin Connector Perpendicular Double Technic Axle and ...
Part #: 32291 Black
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 White
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 Bright Light Orange
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 12× Dark Bluish Gray
Technic Beam 1 x 3 Thick Technic Beam 1 x ...
Part #: 32523 Bright Light Orange
Technic Beam 1 x 3 Thick Technic Beam 1 x ...
Part #: 32523 Lime
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 Light Bluish Gray
Technic Beam 1 x 11 Thick Technic Beam 1 x ...
Part #: 32525 Black
Technic Beam 3 x 5 L-Shape Thick Technic Beam 3 x ...
Part #: 32526 11× Dark Bluish Gray
Technic Pin Long without Friction Ridges Technic Pin Long ...
Part #: 32556 Tan
Technic Beam 3 x 0.5 Liftarm with Boss and Pin Semi-Reduced Technic Beam 3 x ...
Part #: 33299b Black
Technic Axle 4 Technic Axle 4
Part #: 3705 10× Black
Technic Axle 6 Technic Axle 6
Part #: 3706 Black
Technic Axle 12 Technic Axle 12
Part #: 3708 Red
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Black
Technic Bush Technic Bush
Part #: 3713 Light Bluish Gray
Technic Axle 10 Technic Axle 10
Part #: 3737 Black
Technic Axle 10 Technic Axle 10
Part #: 3737 Red
Technic Connector Beam 3 x 3 Technic Connector...
Part #: 39793 Black
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a Black
Technic Beam 1 x 9 Thick Technic Beam 1 x ...
Part #: 40490 Dark Bluish Gray
Technic Beam 1 x 13 Thick Technic Beam 1 x ...
Part #: 41239 Dark Bluish Gray
Technic Beam 1 x 2 Thin Technic Beam 1 x ...
Part #: 41677 Red
Technic Beam 1 x 2 Thin Technic Beam 1 x ...
Part #: 41677 Black
Technic Axle and Pin Connector Perpendicular Double Split Technic Axle and ...
Part #: 41678 Orange
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 Red
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 10× Black
Technic Pin 1/2 Technic Pin 1/2
Part #: 4274 18× Blue
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 54× Blue
Technic Beam 1 x 2 Thick Technic Beam 1 x ...
Part #: 43857 Blue
Technic Axle 7 Technic Axle 7
Part #: 44294 Light Bluish Gray
Technic Axle 3 Technic Axle 3
Part #: 4519 23× Light Bluish Gray
Technic Steering Wheel Hub with Planetary Gear Reduction Technic Steering ...
Part #: 46490 Light Bluish Gray
Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip] Bar 1L with Clip ...
Part #: 48729b Black
Technic Pin Connector Hub Perpendicular 3L with 4 Pins Technic Pin Conne...
Part #: 48989 Light Bluish Gray
Wire Clip with Axle Hole Wire Clip with Ax...
Part #: 49283 White
Wire Clip with Axle Hole Wire Clip with Ax...
Part #: 49283 Red
Wire Clip with Axle Hole Wire Clip with Ax...
Part #: 49283 Blue
Sticker Sheet for Set 42099-1 Sticker Sheet for...
Part #: 51341 [No Color/Any Color]
Technic Steering / CV Ball Joint Female 4L Technic Steering ...
Part #: 52730 Dark Bluish Gray
Technic Steering / CV Ball Joint Male 3L Technic Steering ...
Part #: 52731 Light Bluish Gray
Technic Steering Arm 5.5 x 2 with Towball Socket Rounded, Chamfered Technic Steering ...
Part #: 57515 Dark Bluish Gray
Technic Axle 5.5 with Stop [Rounded Short End] Technic Axle 5.5 ...
Part #: 59426 Dark Bluish Gray
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 Orange
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Technic Beam 1 x ...
Part #: 60483 14× Orange
Technic Beam 3 x 3 T-Shape Thick Technic Beam 3 x ...
Part #: 60484 Light Bluish Gray
Technic Pin Connector Round [Slotted] Technic Pin Conne...
Part #: 62462 Light Bluish Gray
Technic Panel Curved 11 x 3 with 2 Pin Holes through Panel Surface Technic Panel Cur...
Part #: 62531 Bright Light Orange
Technic Gear Differential with Inner Tabs and Closed Center, 28 Bevel Teeth [Beveled Edge] Technic Gear Diff...
Part #: 62821b Dark Bluish Gray
Technic Axle and Pin Connector Perpendicular Triple Technic Axle and ...
Part #: 63869 13× Black
Technic Axle and Pin Connector Perpendicular Triple Technic Axle and ...
Part #: 63869 Light Bluish Gray
Technic Beam 5 x 11 with 3 x 5 Opening Frame Thick Technic Beam 5 x ...
Part #: 64178 Light Bluish Gray
Technic Beam Frame 5 x 7 with 3 x 5 Opening Thick Technic Beam Fram...
Part #: 64179 Black
Technic Panel Fairing #17 Large Smooth, Side A Technic Panel Fai...
Part #: 64392 Bright Light Orange
Technic Panel Fairing #18 Large Smooth, Side B Technic Panel Fai...
Part #: 64682 Bright Light Orange
Technic Panel 5 x 11 x 1 Technic Panel 5 x...
Part #: 64782 Bright Light Orange
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 26× Black
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Technic Pin Long ...
Part #: 6558 76× Blue
Technic Gear 12 Tooth Bevel Technic Gear 12 T...
Part #: 6589 Tan
Technic Pin with Friction Ridges Lengthwise and Towball Technic Pin with ...
Part #: 6628 10× Red
Technic Beam 1 x 9 Bent (6 - 4) Thick Technic Beam 1 x ...
Part #: 6629 Black
Technic Beam 1 x 3 Thin Technic Beam 1 x ...
Part #: 6632 12× Dark Bluish Gray
Hose Rigid 3mm D. 14L / 11.2cm Hose Rigid 3mm D....
Part #: 75c14 Black
Technic Shock Absorber 6.5L with Hard Spring, Tight Coil in Middle [Complete Assembly] Technic Shock Abs...
Part #: 76537 Red
Technic Panel Fairing #1 Small Smooth Short, Side A Technic Panel Fai...
Part #: 87080 Bright Light Orange
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Big Squared Pin Holes] Technic Pin Conne...
Part #: 87082 Light Bluish Gray
Technic Axle 4 with Stop Technic Axle 4 wi...
Part #: 87083 Dark Bluish Gray
Technic Panel Fairing #2 Small Smooth Short, Side B Technic Panel Fai...
Part #: 87086 Bright Light Orange
Technic Gear Rack 1 x 7 with Axle and Pin Holes Technic Gear Rack...
Part #: 87761 Black
Technic Axle 4 with Centre Stop Technic Axle 4 wi...
Part #: 99008 Tan
Technic Beam Triangle Thin [Type II] Technic Beam Tria...
Part #: 99773 Yellow
Notable Parts
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Charts Inventory Statistics

112
Unique Parts
776
Total Pieces
0
Minifigures
Inventory Version: 1