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Hop-up Parts for Losi 1/10 Lasernut U4 4WD Brushless RTR

Discover premium hop-up parts for the Losi 1/10 Lasernut U4 4WD Brushless RTR. Enhance your RC model's performance and durability with our top-quality upgrades. From suspension components to high-performance motors, find everything you need to take your Lasernut U4 to the next level. Shop now for the best selection of parts designed specifically for the Losi 1/10 Lasernut U4 4WD Brushless RTR and experience the ultimate in RC racing performance.

230 products

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Use part type, scale, color, or clearance filters to narrow this large collection. Stock is controlled above.

Compatible models
1/10 22S SCT & 22S Drag 1/10 Baja Rey / Hammer Rey / Rock Rey 1/10 Lasernut U4 4WD 1/10 NXT & XXXNT 1/10 Ten-T & Ten-SCTE 1/18 Mini LMT 4x4 1/18 Mini-Rock Crawler 1/18 Mini-T & Mini-DT 1/24 Micro-B 1/36 Micro-T / Micro-Baja 1/4 Promoto-MX 1/5 5IVE-T 1/5 DBXL-E 2.0 1/5 Desert Buggy XL-E 1/8 8IGHT & 8IGHT-T 1/8 LMT 2.0 4WD 1/8 LMT 4WD 1/8 LST2 & Aftershock
Part, scale, color, and sale status
40x40x10mm Ultra High Speed Cooling Fan w/ JST 2P Plug for 6.0-to-7.2VDC Input Save 40%

40x40x10mm Ultra High Speed Cooling Fan w/ JST 2P Plug for 6.0-to-7.2VDC Input

C28147
Type: Cooling Fan
$10.19 $16.99
Save 40%
In stock
Billet Machined 5mm Bore Mod1 17T Pinion Gear for Losi 1/10 Lasernut U4 4WD RTR Save 16%

Billet Machined 5mm Bore Mod1 17T Pinion Gear for Losi 1/10 Lasernut U4 4WD RTR | 8ight & 8ight-T | Ten-T & Ten-SCTE

C33631
Type: Pinion Gear
$6.71 $7.99
Save 16%
In stock
Billet Machined Front LED Light Bar for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 10%

Billet Machined Front LED Light Bar for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33308GREY
Type: LED Light
$22.49 $24.99
Save 10%
In stock
Realistic Side Mirror Set for Losi 1/10 Lasernut U4 4WD Brushless RTR

Silver Realistic Side Mirror Set for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33292SILVER
Type: Side Mirror
$16.99
In stock
Billet Machined Battery Plate for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 16%

Billet Machined Battery Plate for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33281GREEN
Type: Battery Plate
$17.63 $20.99
Save 16%
In stock
Billet Machined Rear-Rear Arm Brace for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 66%

Billet Machined Rear-Rear Arm Brace for Losi 1/10 Lasernut U4 4WD Brushless RTR

C31317SILVER
Type: Suspension Brace
$8.50 $24.99
Save 66%
In stock
Billet Machined Rear-Front Arm Brace for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 72%

Billet Machined Rear-Front Arm Brace for Losi 1/10 Lasernut U4 4WD Brushless RTR

C31311SILVER
Type: Suspension Brace
$8.12 $28.99
Save 72%
In stock
Stainless Steel Protection Plates for Losi 1/10 Lasernut U4 4WD Brushless RTR

Stainless Steel Protection Plates for Losi 1/10 Lasernut U4 4WD Brushless RTR

C30173
Type: Protection Plate
$35.99
In stock
Type XE Adapters for C33264 & C23115 Setup Station (M4 w/5mm ID for Lasernut U4) Save 26%

Type XE Adapters for C33264 & C23115 Setup Station (M4 w/5mm ID for Lasernut U4) | Lasernut U4 4WD

C33256GREY
Type: Setup Station Adapter
$15.53 $20.99
Save 26%
In stock
Type XE Adapters for C33264 & C23115 Setup Station (M4 w/5mm ID for Lasernut U4) Save 26%

Type XE Adapters for C33264 & C23115 Setup Station (M4 w/5mm ID for Lasernut U4) | Lasernut U4 4WD

C33256BLACK
Type: Setup Station Adapter
$15.53 $20.99
Save 26%
In stock
Alloy Chassis Upper Deck for Losi 1/10 Lasernut U4 4WD (used) Sold out

Alloy Chassis Upper Deck for Losi 1/10 Lasernut U4 4WD (used)

24.AI33
Type: Chassis Part
$20.99 $24.99
Save 16%
Sold out
Replacement Parts for C31633BLACK Spare Tire Rack Save 16%

Replacement Parts for C31633BLACK Spare Tire Rack | Lasernut U4 4WD

24.AB21
Type: Replacement Parts Used Open Box Scratch...
$15.11 $17.99
Save 16%
In stock
Replacement Parts for C31633BLUE Spare Tire Rack Save 10%

Replacement Parts for C31633BLUE Spare Tire Rack | Lasernut U4 4WD

24.AB20
Type: Replacement Parts Used Open Box Scratch...
$16.19 $17.99
Save 10%
In stock
Replacement Parts for C31633BLACK Spare Tire Rack Save 16%

Replacement Parts for C31633BLACK Spare Tire Rack | Lasernut U4 4WD

24.AB19
Type: Replacement Parts Used Open Box Scratch...
$10.91 $12.99
Save 16%
In stock
Replacement Parts for C31633BLUE Spare Tire Rack Save 10%

Replacement Parts for C31633BLUE Spare Tire Rack | Lasernut U4 4WD

24.AB18
Type: Replacement Parts Used Open Box Scratch...
$11.69 $12.99
Save 10%
In stock
30x30x10mm Ultra High Speed Cooling Fan w/ JST 2P Plug for 6.0-to-7.2VDC Input Save 73%

30x30x10mm Ultra High Speed Cooling Fan w/ JST 2P Plug for 6.0-to-7.2VDC Input

C28148
Type: Cooling Fan
$4.59 $16.99
Save 73%
In stock
Billet Machined 5mm Bore Mod1 15T Pinion Gear for Losi 1/10 Lasernut U4 4WD RTR Save 16%

Billet Machined 5mm Bore Mod1 15T Pinion Gear for Losi 1/10 Lasernut U4 4WD RTR | 8ight & 8ight-T | Ten-T & Ten-SCTE

C33632
Type: Pinion Gear
$6.71 $7.99
Save 16%
In stock
Billet Machined 5mm Bore Mod1 14T Pinion Gear for Losi 1/10 Lasernut U4 4WD RTR Save 16%

Billet Machined 5mm Bore Mod1 14T Pinion Gear for Losi 1/10 Lasernut U4 4WD RTR | 8ight & 8ight-T | Ten-T & Ten-SCTE

C33630
Type: Pinion Gear
$6.71 $7.99
Save 16%
In stock
Billet Machined Center Differential Case for Losi 1/10 Lasernut U4 Rock Racer Save 16%

Billet Machined Center Differential Case for Losi 1/10 Lasernut U4 Rock Racer

C33583SILVER
Type: Differential Case
$25.19 $29.99
Save 16%
In stock
Billet Machined Center Differential Case for Losi 1/10 Lasernut U4 Rock Racer Save 16%

Billet Machined Center Differential Case for Losi 1/10 Lasernut U4 Rock Racer

C33583RED
Type: Differential Case
$25.19 $29.99
Save 16%
In stock
Billet Machined Center Differential Case for Losi 1/10 Lasernut U4 Rock Racer Save 16%

Billet Machined Center Differential Case for Losi 1/10 Lasernut U4 Rock Racer

C33583ORANGE
Type: Differential Case
$25.19 $29.99
Save 16%
In stock
Billet Machined Center Differential Case for Losi 1/10 Lasernut U4 Rock Racer Save 16%

Billet Machined Center Differential Case for Losi 1/10 Lasernut U4 Rock Racer

C33583GREY
Type: Differential Case
$25.19 $29.99
Save 16%
In stock
Billet Machined Center Differential Case for Losi 1/10 Lasernut U4 Rock Racer Save 10%

Billet Machined Center Differential Case for Losi 1/10 Lasernut U4 Rock Racer

C33583GREEN
Type: Differential Case
$26.99 $29.99
Save 10%
In stock
Billet Machined Center Differential Case for Losi 1/10 Lasernut U4 Rock Racer Save 16%

Billet Machined Center Differential Case for Losi 1/10 Lasernut U4 Rock Racer

C33583BLUE
Type: Differential Case
$25.19 $29.99
Save 16%
In stock
Billet Machined Center Differential Case for Losi 1/10 Lasernut U4 Rock Racer Save 16%

Billet Machined Center Differential Case for Losi 1/10 Lasernut U4 Rock Racer

C33583BLACK
Type: Differential Case
$25.19 $29.99
Save 16%
In stock
Billet Machined 12T Pinion Gear for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 16%

Machined 5mm Bore Mod1 12T Pinion Gear for Losi 1/10 Lasernut U4 4WD Brushless | 8ight & 8ight-T | Ten-T & Ten-SCTE

C33347
Type: Pinion Gear
$6.71 $7.99
Save 16%
In stock
Billet Machined 23T Servo Arm for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 16%

Billet Machined 23T Servo Arm for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33337SILVER
Type: Servo Arm
$6.71 $7.99
Save 16%
In stock
Billet Machined 23T Servo Arm for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 16%

Billet Machined 23T Servo Arm for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33337RED
Type: Servo Arm
$6.71 $7.99
Save 16%
In stock
Billet Machined 23T Servo Arm for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 16%

Billet Machined 23T Servo Arm for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33337ORANGE
Type: Servo Arm
$6.71 $7.99
Save 16%
In stock
Billet Machined 23T Servo Arm for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 16%

Billet Machined 23T Servo Arm for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33337GREY
Type: Servo Arm
$6.71 $7.99
Save 16%
In stock
Billet Machined 23T Servo Arm for Losi 1/10 Lasernut U4 4WD Brushless RTR

Billet Machined 23T Servo Arm for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33337GREEN
Type: Servo Arm
$7.99
In stock
Billet Machined 23T Servo Arm for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 16%

Billet Machined 23T Servo Arm for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33337BLUE
Type: Servo Arm
$6.71 $7.99
Save 16%
In stock
Billet Machined 23T Servo Arm for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 16%

Billet Machined 23T Servo Arm for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33337BLACK
Type: Servo Arm
$6.71 $7.99
Save 16%
In stock
Billet Machined Spot LED Light Pod Housings for Losi 1/10 Lasernut U4 4WD RTR Save 11%

Billet Machined Spot LED Light Pod Housings for Losi 1/10 Lasernut U4 4WD RTR

C33309SILVER
Type: LED Light
$22.24 $24.99
Save 11%
In stock
Billet Machined Spot LED Light Pod Housings for Losi 1/10 Lasernut U4 4WD RTR Save 16%

Billet Machined Spot LED Light Pod Housings for Losi 1/10 Lasernut U4 4WD RTR

C33309RED
Type: LED Light
$20.99 $24.99
Save 16%
In stock
Billet Machined Spot LED Light Pod Housings for Losi 1/10 Lasernut U4 4WD RTR Save 16%

Billet Machined Spot LED Light Pod Housings for Losi 1/10 Lasernut U4 4WD RTR

C33309ORANGE
Type: LED Light
$20.99 $24.99
Save 16%
In stock
Billet Machined Spot LED Light Pod Housings for Losi 1/10 Lasernut U4 4WD RTR Save 19%

Billet Machined Spot LED Light Pod Housings for Losi 1/10 Lasernut U4 4WD RTR

C33309GREY
Type: LED Light
$20.24 $24.99
Save 19%
In stock
Billet Machined Spot LED Light Pod Housings for Losi 1/10 Lasernut U4 4WD RTR Save 19%

Billet Machined Spot LED Light Pod Housings for Losi 1/10 Lasernut U4 4WD RTR

C33309GREEN
Type: LED Light
$20.24 $24.99
Save 19%
In stock
Billet Machined Spot LED Light Pod Housings for Losi 1/10 Lasernut U4 4WD RTR Save 16%

Billet Machined Spot LED Light Pod Housings for Losi 1/10 Lasernut U4 4WD RTR

C33309BLUE
Type: LED Light
$20.99 $24.99
Save 16%
In stock
Billet Machined Spot LED Light Pod Housings for Losi 1/10 Lasernut U4 4WD RTR Save 5%

Billet Machined Spot LED Light Pod Housings for Losi 1/10 Lasernut U4 4WD RTR

C33309BLACK
Type: LED Light
$23.74 $24.99
Save 5%
In stock
Billet Machined Front LED Light Bar for Losi 1/10 Lasernut U4 4WD Brushless RTR

Billet Machined Front LED Light Bar for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33308SILVER
Type: LED Light
$24.99
In stock
Billet Machined Front LED Light Bar for Losi 1/10 Lasernut U4 4WD Brushless RTR

Billet Machined Front LED Light Bar for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33308RED
Type: LED Light
$24.99
In stock
Billet Machined Front LED Light Bar for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 3%

Billet Machined Front LED Light Bar for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33308ORANGE
Type: LED Light
$24.24 $24.99
Save 3%
In stock
Billet Machined Front LED Light Bar for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 19%

Billet Machined Front LED Light Bar for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33308GREEN
Type: LED Light
$20.24 $24.99
Save 19%
In stock
Billet Machined Front LED Light Bar for Losi 1/10 Lasernut U4 4WD Brushless RTR

Billet Machined Front LED Light Bar for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33308BLUE
Type: LED Light
$24.99
In stock
Billet Machined Front LED Light Bar for Losi 1/10 Lasernut U4 4WD Brushless RTR

Billet Machined Front LED Light Bar for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33308BLACK
Type: LED Light
$24.99
In stock
Realistic Side Mirror Set for Losi 1/10 Lasernut U4 4WD Brushless RTR

Red Realistic Side Mirror Set for Losi 1/10 Scale Lasernut U4 4WD Brushless RTR

C33292RED
Type: Side Mirror
$16.99
In stock
Realistic Side Mirror Set for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 26%

Orange Realistic Side Mirror Set for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33292ORANGE
Type: Side Mirror
$12.57 $16.99
Save 26%
In stock
Realistic Side Mirror Set for Losi 1/10 Lasernut U4 4WD Brushless RTR

Grey Realistic Side Mirror Set for Losi 1/10 Scale Lasernut U4 4WD Brushless RTR

C33292GREY
Type: Side Mirror
$16.00
In stock
Realistic Side Mirror Set for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 26%

Green Realistic Side Mirror Set for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33292GREEN
Type: Side Mirror
$12.57 $16.99
Save 26%
In stock
Realistic Side Mirror Set for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 9%

Blue Realistic Side Mirror Set for Losi 1/10 Scale Lasernut U4 4WD Brushless RTR

C33292BLUE
Type: Side Mirror
$15.46 $16.99
Save 9%
In stock
Realistic Side Mirror Set for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 16%

Black Realistic Side Mirror Set for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33292BLACK
Type: Side Mirror
$14.27 $16.99
Save 16%
In stock
Billet Machined 40T Spur Gear for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 26%

Billet Machined 40T Spur Gear for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33284
Type: Spur Gear
$15.53 $20.99
Save 26%
In stock
Billet Machined Battery Plate for Losi 1/10 Lasernut U4 4WD Brushless RTR

Billet Machined Battery Plate for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33281SILVER
Type: Battery Plate
$20.99
In stock
Billet Machined Battery Plate for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 26%

Billet Machined Battery Plate for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33281RED
Type: Battery Plate
$15.53 $20.99
Save 26%
In stock
Billet Machined Battery Plate for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 26%

Billet Machined Battery Plate for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33281ORANGE
Type: Battery Plate
$15.53 $20.99
Save 26%
In stock
Billet Machined Battery Plate for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 26%

Billet Machined Battery Plate for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33281GREY
Type: Battery Plate
$15.53 $20.99
Save 26%
In stock
Billet Machined Battery Plate for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 26%

Billet Machined Battery Plate for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33281BLUE
Type: Battery Plate
$15.53 $20.99
Save 26%
In stock
Billet Machined Battery Plate for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 9%

Billet Machined Battery Plate for Losi 1/10 Lasernut U4 4WD Brushless RTR

C33281BLACK
Type: Battery Plate
$19.10 $20.99
Save 9%
In stock
Billet Machined Center Diff & Motor Mount Set for Losi 1/10 Lasernut U4 4WD RTR Save 26%

Billet Machined Center Diff & Motor Mount Set for Losi 1/10 Lasernut U4 4WD RTR

C33279SILVER
Type: Motor Mount
$44.39 $59.99
Save 26%
In stock
Billet Machined Center Diff & Motor Mount Set for Losi 1/10 Lasernut U4 4WD RTR Save 16%

Billet Machined Center Diff & Motor Mount Set for Losi 1/10 Lasernut U4 4WD RTR

C33279RED
Type: Motor Mount
$50.39 $59.99
Save 16%
In stock
Billet Machined Center Diff & Motor Mount Set for Losi 1/10 Lasernut U4 4WD RTR Save 26%

Billet Machined Center Diff & Motor Mount Set for Losi 1/10 Lasernut U4 4WD RTR

C33279ORANGE
Type: Motor Mount
$44.39 $59.99
Save 26%
In stock
Billet Machined Center Diff & Motor Mount Set for Losi 1/10 Lasernut U4 4WD RTR

Billet Machined Center Diff & Motor Mount Set for Losi 1/10 Lasernut U4 4WD RTR

C33279GREY
Type: Motor Mount
$59.99
In stock
Billet Machined Center Diff & Motor Mount Set for Losi 1/10 Lasernut U4 4WD RTR Save 26%

Billet Machined Center Diff & Motor Mount Set for Losi 1/10 Lasernut U4 4WD RTR

C33279GREEN
Type: Motor Mount
$44.39 $59.99
Save 26%
In stock
Billet Machined Center Diff & Motor Mount Set for Losi 1/10 Lasernut U4 4WD RTR Save 21%

Billet Machined Center Diff & Motor Mount Set for Losi 1/10 Lasernut U4 4WD RTR

C33279BLUE
Type: Motor Mount
$47.39 $59.99
Save 21%
In stock
Billet Machined Center Diff & Motor Mount Set for Losi 1/10 Lasernut U4 4WD RTR Save 11%

Billet Machined Center Diff & Motor Mount Set for Losi 1/10 Lasernut U4 4WD RTR

C33279BLACK
Type: Motor Mount
$53.39 $59.99
Save 11%
In stock
Realistic Spare Tire Straps w/ Mount for Losi 1/10 Lasernut U4 4WD Brushless RTR

Realistic Spare Tire Straps w/ Mount for Losi 1/10 Lasernut U4 4WD Brushless RTR

C32583ORANGE
Type: Tire
$12.99
In stock
Realistic Spare Tire Straps w/ Mount for Losi 1/10 Lasernut U4 4WD Brushless RTR

Realistic Spare Tire Straps w/ Mount for Losi 1/10 Lasernut U4 4WD Brushless RTR

C32583GREY
Type: Tire
$12.99
In stock
Realistic Spare Tire Straps w/ Mount for Losi 1/10 Lasernut U4 4WD Brushless RTR Sold out

Realistic Spare Tire Straps w/ Mount for Losi 1/10 Lasernut U4 4WD Brushless RTR

C32583BLUE
Type: Tire
$12.99
Sold out
Billet Machined Chassis Upper Deck for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 9%

Billet Machined Chassis Upper Deck for Losi 1/10 Lasernut U4 4WD Brushless RTR

C32547SILVER
Type: Chassis Part
$32.75 $35.99
Save 9%
In stock
Billet Machined Chassis Upper Deck for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 25%

Machined Red Chassis Upper Deck for Losi 1/10 Lasernut U4 4WD Brushless RTR

C32547RED
Type: Chassis Part
$26.99 $35.99
Save 25%
In stock
Billet Machined Chassis Upper Deck for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 26%

Billet Machined Chassis Upper Deck for Losi 1/10 Lasernut U4 4WD Brushless RTR

C32547ORANGE
Type: Chassis Part
$26.63 $35.99
Save 26%
In stock