How many pieces does the LEGO 4x4 X-treme Off-Roader (42099-1) have?

The LEGO 4x4 X-treme Off-Roader set (42099-1) contains 958 pieces. It was released in 2019 as part of the LEGO Technic theme.

How can I find missing parts for LEGO set 42099-1?

On BrickMissing you can check which parts from the LEGO 4x4 X-treme Off-Roader (42099-1) you already own. Add your LEGO collection and we'll show exactly which of the 958 pieces you're missing and which you already have.

Can I build the LEGO 4x4 X-treme Off-Roader with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 958 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO 4x4 X-treme Off-Roader from?

The LEGO 4x4 X-treme Off-Roader (42099-1) belongs to the LEGO Technic theme. You can browse all Technic sets on BrickMissing to find more sets from this theme.

4x4 X-treme Off-Roader

42099-1 Technic 2019 958 parts 8.3% repair risk 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

🧱 958 parts

Part	Color	Qty	LEGO price each
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle 11214	Red	30×	€0,29 View at LEGO → View
Technic Beam 1 x 5 Thin with Axle Holes on Ends 11478	Black	6×	€0,25 View at LEGO → View
Technic Panel Fairing #21 5L Small Smooth, Side B 11946	Black	1×	€0,38 View at LEGO → View
Technic Panel Fairing #22 5L Small Smooth, Side A 11947	Black	1×	€0,38 View at LEGO → View
Technic Panel Curved 11 x 3 with 10 Pin Holes through Panel Surface 11954	Black	3×	€1,00 View at LEGO → View
Technic Beam 3 x 5 Thick [90° Offset Centre Beam Holes] 14720	Light Bluish Gray	2×	€0,36 View at LEGO → View
Wheel 56 x 34 Technic Racing Medium with 6 Pin Holes 15038	Black	4×	€2,01 View at LEGO → View
Technic Pin Connector Hub with 1 Pin with Friction Ridges Lengthwise 15100	Black	4×	Check price → View
Technic Panel 3 x 11 x 1 15458	Black	1×	€1,13 View at LEGO → View
Technic Panel 3 x 11 x 1 15458	Bright Light Orange	3×	Check price → View
Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening] 18575	Tan	6×	€0,36 View at LEGO → View
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle 18651	Black	6×	€0,08 View at LEGO → View

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Repairability

Can you fix 4x4 X-treme Off-Roader if a piece goes missing?

8.3%Moderate repair risk

easy to fixguard this box

11 of the 133 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.

Theme average

6.5%

All sets

6.7%

Hardest to replace

Technic Panel 5 x 11 x 1 Tapered · Bright Light Orange · only this setSticker Sheet for Set 42099-1 · Unknown · only this setTechnic Panel Curved 11 x 3 · Bright Light Orange · only this set

How we calculate this →