4.5
(19.030)
0
Parts
Minifigures
Sets
More
teaser-general
Home Parts and minifigures from LEGO set 42057

LEGO® Set 42057 - "Ultralight Helicopter" includes the following parts and minifigures

Quick result

Three ways to quickly find your LEGO® part. Choose one of the 3 options.
1

Search

You can find the LEGO® part number at the back of the construction manual.
LEGO® part
2

Show

If you are looking for one or more parts from a LEGO® set, this is the best search option.
parts of LEGO® set
3

Choose

Choose a category to refine your search. Further refine with sub-categories, color and/or dimensions.
a category
Filter
Use the categories or color options below to refine the number of parts found. Depending on the category, you can filter with a sub-category or a size option.

78 products found

Parts from set 42057
Search

Color

Become a member of ToyPro

Receive the weekly ToyPro newsletter and stay up to date on the latest news about ToyPro and LEGO®, MOCs and much more. Discover LEGO®

Successful! ToyPro will keep you updated from now on. Welcome to the club.

Check out the 2026 LEGO® catalog!
LEGO Catalog 2026 1HY

Browse through the LEGO® catalog and be surprised.

View the catalog
Light up your LEGO® sets!

Discover all Lightailing light sets here

lightailing
LEGO® 6015356 Technic, Axle Pin 3L with Friction Ridges Lengthwise
€0.18
5x needed
  • LEGO Technic, Axle Pin 3L with Friction Ridges Lengthwise
  • LEGO Technic, Axle Pin 3L with Friction Ridges Lengthwise
Add to Cart
View or order
LEGO® 6327028 Technic, Liftarm 1 x 5 Thin with Axle Holes on…
€0.37
5x needed
  • LEGO Technic, Liftarm 1 x 5 Thin with Axle Holes on…
Add to Cart
View or order
LEGO® 6330084 Panel 1 x 2 x 5, Fairing #21 Right
€0.34
3x needed
  • LEGO Panel 1 x 2 x 5, Fairing #21 Right
  • LEGO Panel 1 x 2 x 5, Fairing #21 Right
  • LEGO Panel 1 x 2 x 5, Fairing #21 Right
  • LEGO Panel 1 x 2 x 5, Fairing #21 Right
Add to Cart
View or order
LEGO® 6343987 Panel 1 x 2 x 5, Fairing #22 Left
€0.26
3x needed
  • LEGO Panel 1 x 2 x 5, Fairing #22 Left
  • LEGO Panel 1 x 2 x 5, Fairing #22 Left
  • LEGO Panel 1 x 2 x 5, Fairing #22 Left
  • LEGO Panel 1 x 2 x 5, Fairing #22 Left
Add to Cart
View or order
LEGO® 6044729 Wheel 18mm D. x 8mm with Bolts and Deep Spokes
€0.34
1x needed
Sold out for now!
  • LEGO Wheel 18mm D. x 8mm with Bolts and Deep Spokes
  • LEGO Wheel 18mm D. x 8mm with Bolts and Deep Spokes
Email notification View or order
LEGO® 6282140 Pin Connector with Pin
€0.35
6x needed
  • LEGO Pin Connector with Pin
  • LEGO Pin Connector with Pin
  • LEGO Pin Connector with Pin
Add to Cart
View or order
LEGO® 6159763 Technic, Axle 5 with Stop
€0.15
1x needed
  • LEGO Technic, Axle 5 with Stop
Add to Cart
View or order
LEGO® 6055123 Propeller 3 Blade 9 Diameter with Center Recessed
€0.19
1x needed
  • LEGO Propeller 3 Blade 9 Diameter with Center Recessed
Add to Cart
View or order
LEGO® 6089119 Technic, Axle Pin 3L with Friction Ridges Lengthwise and 2L…
€0.10
1x needed
  • LEGO Technic, Axle Pin 3L with Friction Ridges Lengthwise and 2L…
Add to Cart
View or order
LEGO® 6100030 Technic, Pin Connector Round 1L
€0.22
2x needed
  • LEGO Technic, Pin Connector Round 1L
  • LEGO Technic, Pin Connector Round 1L
Add to Cart
View or order
LEGO® 6123815 Pin Connector with Axle
€0.11
4x needed
Sold out for now!
  • LEGO Pin Connector with Axle
Email notification View or order
LEGO® 6268008 Panel 3 x 6 x 3 Nodded
€0.77
1x needed
  • LEGO Panel 3 x 6 x 3 Nodded
Add to Cart
View or order
LEGO® 6135494 Technic, Axle 3 with Stop
€0.28
1x needed
  • LEGO Technic, Axle 3 with Stop
  • LEGO Technic, Axle 3 with Stop
Add to Cart
View or order
LEGO® 6443149 Axle with Towball
€0.12 €0.13
-5%
2x needed
  • LEGO Axle with Towball
Add to Cart
View or order
LEGO® 6279875 Technic, Pin with Friction Ridges Lengthwise with Center Slots
€0.10
16x needed
  • LEGO Technic, Pin with Friction Ridges Lengthwise with Center Slots
Add to Cart
View or order
LEGO® 6167281 Technic, Axle and Pin Connector Hub with 2 Axles
€0.15
1x needed
  • LEGO Technic, Axle and Pin Connector Hub with 2 Axles
  • LEGO Technic, Axle and Pin Connector Hub with 2 Axles
Add to Cart
View or order
LEGO® 6331570 Liftarm 1 x 4 Thin with Stud Connector
€0.31
1x needed
Sold out for now!
  • LEGO Liftarm 1 x 4 Thin with Stud Connector
  • LEGO Liftarm 1 x 4 Thin with Stud Connector
  • LEGO Liftarm 1 x 4 Thin with Stud Connector
Email notification View or order
LEGO® 6514436 Technic Engine Cylinder without Side Slots
€0.30 €0.59
-45%
2x needed
  • LEGO Technic Engine Cylinder without Side Slots
  • LEGO Technic Engine Cylinder without Side Slots
  • LEGO Technic Engine Cylinder without Side Slots
Add to Cart
View or order
LEGO® 4112203 Technic Engine Piston Round
€0.23
2x needed
  • LEGO Technic Engine Piston Round
Add to Cart
View or order
LEGO® 6000018 Engine Connecting Rod
€0.19
2x needed
  • LEGO Engine Connecting Rod
Add to Cart
View or order
LEGO® 6640378 Engine Crankshaft
€0.28
2x needed
  • LEGO Engine Crankshaft
Add to Cart
View or order
LEGO® 6355727 Technic Engine Crankshaft Center
€0.25
1x needed
  • LEGO Technic Engine Crankshaft Center
Add to Cart
View or order
LEGO® 6013938 Pin 3/4
€0.14
2x needed
  • LEGO Pin 3/4
  • LEGO Pin 3/4
  • LEGO Pin 3/4
  • LEGO Pin 3/4
  • LEGO Pin 3/4
  • LEGO Pin 3/4
Add to Cart
View or order
LEGO® 6332573 Axle and Pin Connector #1
€0.17
2x needed
  • LEGO Axle and Pin Connector #1
  • LEGO Axle and Pin Connector #1
Add to Cart
View or order
LEGO® 6261386 Axle and Pin Connector #3 - 157.5°
€0.35
1x needed
  • LEGO Axle and Pin Connector #3 - 157.5°
  • LEGO Axle and Pin Connector #3 - 157.5°
Add to Cart
View or order
LEGO® 4503416 Liftarm 1 x 5 Thin
€0.45
1x needed
  • LEGO Liftarm 1 x 5 Thin
Add to Cart
View or order
LEGO® 6271869 Axle and Pin Connector #2 - 180°
€0.30
3x needed
  • LEGO Axle and Pin Connector #2 - 180°
Add to Cart
View or order
LEGO® 6331716 Technic, Axle Connector with Axle Hole
€0.26
3x needed
  • LEGO Technic, Axle Connector with Axle Hole
  • LEGO Technic, Axle Connector with Axle Hole
Add to Cart
View or order
LEGO® 6321745 Technic, Pin Long with Friction Ridges Lengthwise and Stop Bush
€0.10
3x needed
  • LEGO Technic, Pin Long with Friction Ridges Lengthwise and Stop Bush
  • LEGO Technic, Pin Long with Friction Ridges Lengthwise and Stop Bush
Add to Cart
View or order
LEGO® 4142865 Technic, Axle 2 Notched
€0.07
5x needed
  • LEGO Technic, Axle 2 Notched
Add to Cart
View or order
LEGO® 6345239 Liftarm 1 x 6 Thin
€0.41
1x needed
  • LEGO Liftarm 1 x 6 Thin
Add to Cart
View or order
LEGO® 32073194 Technic, Axle 5
€0.12
2x needed
  • LEGO Technic, Axle 5
Add to Cart
View or order
LEGO® 6271824 Liftarm 2 x 4 Thick, L-Shape
€0.27
4x needed
  • LEGO Liftarm 2 x 4 Thick, L-Shape
  • LEGO Liftarm 2 x 4 Thick, L-Shape
Add to Cart
View or order
LEGO® 6276951 Technic, Axle and Pin Connector Perpendicular 3L with Center Pin…
€0.25
2x needed
  • LEGO Technic, Axle and Pin Connector Perpendicular 3L with Center Pin…
  • LEGO Technic, Axle and Pin Connector Perpendicular 3L with Center Pin…
Add to Cart
View or order
LEGO® 6262898 Axle and Pin Connector #4 - 135°
€0.48
4x needed
  • LEGO Axle and Pin Connector #4 - 135°
  • LEGO Axle and Pin Connector #4 - 135°
Add to Cart
View or order
LEGO® 4508553 Technic, Axle 5.5 With Stop
€0.10 €0.11
-5%
2x needed
Sold out for now!
  • LEGO Technic, Axle 5.5 With Stop
Email notification View or order
LEGO® 6346517 Technic, Gear 20 Tooth Double Bevel
€1.07
3x needed
  • LEGO Technic, Gear 20 Tooth Double Bevel
  • LEGO Technic, Gear 20 Tooth Double Bevel
Add to Cart
View or order
LEGO® 4177431 Technic, Gear 12 Tooth Double Bevel
€0.24
4x needed
  • LEGO Technic, Gear 12 Tooth Double Bevel
  • LEGO Technic, Gear 12 Tooth Double Bevel
Add to Cart
View or order
LEGO® 6280394 Technic, Axle and Pin Connector Perpendicular Double
€0.29
1x needed
  • LEGO Technic, Axle and Pin Connector Perpendicular Double
  • LEGO Technic, Axle and Pin Connector Perpendicular Double
Add to Cart
View or order
LEGO® 6244698 Link 1 x 9
€1.17
2x needed
  • LEGO Link 1 x 9
Add to Cart
View or order
LEGO® 4208160 Liftarm 1 x 3 Thick
€0.13
2x needed
Sold out for now!
  • LEGO Liftarm 1 x 3 Thick
  • LEGO Liftarm 1 x 3 Thick
  • LEGO Liftarm 1 x 3 Thick
Email notification View or order
LEGO® 6170737 Liftarm 1 x 3 Thick with '40' and Gear Pattern
€1.42
1x needed
  • LEGO Liftarm 1 x 3 Thick with '40' and Gear Pattern
Add to Cart
View or order
LEGO® 6029578 Liftarm 1 x 11 Thick
€0.42
2x needed
  • LEGO Liftarm 1 x 11 Thick
Add to Cart
View or order
LEGO® 4585040 Liftarm 3 x 5 Thick, L-Shape
€0.42
1x needed
  • LEGO Liftarm 3 x 5 Thick, L-Shape
  • LEGO Liftarm 3 x 5 Thick, L-Shape
  • LEGO Liftarm 3 x 5 Thick, L-Shape
  • LEGO Liftarm 3 x 5 Thick, L-Shape
Add to Cart
View or order
LEGO® 6321305 Technic, Pin Long without Friction Ridges Lengthwise
€0.10
1x needed
  • LEGO Technic, Pin Long without Friction Ridges Lengthwise
  • LEGO Technic, Pin Long without Friction Ridges Lengthwise
Add to Cart
View or order
LEGO® 370526 Technic, Axle 4
€0.12
6x needed
  • LEGO Technic, Axle 4
Add to Cart
View or order
LEGO® 370626 Technic, Axle 6
€0.25
1x needed
  • LEGO Technic, Axle 6
Add to Cart
View or order
LEGO® 6275844 Technic, Bush
€0.12
4x needed
  • LEGO Technic, Bush
  • LEGO Technic, Bush
Add to Cart
View or order
LEGO® 4666579 Technic, Axle Pin without Friction Ridges Lengthwise
€0.08
2x needed
  • LEGO Technic, Axle Pin without Friction Ridges Lengthwise
  • LEGO Technic, Axle Pin without Friction Ridges Lengthwise
Add to Cart
View or order
LEGO® 6431478 Steering Wheel 3 x 2 (Pilot's Yoke)
€0.37
1x needed
Sold out for now!
  • LEGO Steering Wheel 3 x 2 (Pilot's Yoke)
  • LEGO Steering Wheel 3 x 2 (Pilot's Yoke)
  • LEGO Steering Wheel 3 x 2 (Pilot's Yoke)
  • LEGO Steering Wheel 3 x 2 (Pilot's Yoke)
Email notification View or order
LEGO® 6338428 Liftarm 1 x 2 Thin
€0.28
11x needed
  • LEGO Liftarm 1 x 2 Thin
  • LEGO Liftarm 1 x 2 Thin
  • LEGO Liftarm 1 x 2 Thin
Add to Cart
View or order
LEGO® Sticker for Set 42057
€2.98
1x needed
Sold out for now!
  • LEGO Sticker for Set 42057
Email notification View or order
LEGO® 4211758 Wheel 11mm D. x 8mm with Center Groove
€0.22
2x needed
  • LEGO Wheel 11mm D. x 8mm with Center Groove
Add to Cart
View or order
LEGO® 6271165 Technic, Bush 1/2 Smooth
€0.10
5x needed
  • LEGO Technic, Bush 1/2 Smooth
Add to Cart
View or order
LEGO® 4143005 Technic Pin 1/2
€0.12
4x needed
  • LEGO Technic Pin 1/2
Add to Cart
View or order
LEGO® 4309323 Technic, Axle Pin with Friction Ridges Lengthwise
€0.12
5x needed
  • LEGO Technic, Axle Pin with Friction Ridges Lengthwise
  • LEGO Technic, Axle Pin with Friction Ridges Lengthwise
Add to Cart
View or order
LEGO® 6130009 Technic, Axle 7
€0.28
1x needed
  • LEGO Technic, Axle 7
Add to Cart
View or order
LEGO® 4211815 Technic, Axle 3
€0.12
4x needed
  • LEGO Technic, Axle 3
Add to Cart
View or order
LEGO® 4502595 Technic, Axle Connector Hub with 3 Axles
€0.37
1x needed
  • LEGO Technic, Axle Connector Hub with 3 Axles
Add to Cart
View or order
LEGO® 6265091 Liftarm 1 x 2 Thick with Pin and Axle Hole
€0.19
4x needed
Sold out for now!
  • LEGO Liftarm 1 x 2 Thick with Pin and Axle Hole
Email notification View or order
LEGO® 4552347 Liftarm 3 x 3 Thick, T-Shape
€0.22
1x needed
  • LEGO Liftarm 3 x 3 Thick, T-Shape
Add to Cart
View or order
LEGO® 4541455 Tire Offset Tread - Band Around Center of Tread
€0.27
1x needed
  • LEGO Tire Offset Tread - Band Around Center of Tread
Add to Cart
View or order
LEGO® 6056830 Bionicle Wing Small
€0.45
1x needed
  • LEGO Bionicle Wing Small
Add to Cart
View or order
LEGO® 6362991 Technic, Axle and Pin Connector Perpendicular Triple
€0.13
1x needed
  • LEGO Technic, Axle and Pin Connector Perpendicular Triple
  • LEGO Technic, Axle and Pin Connector Perpendicular Triple
  • LEGO Technic, Axle and Pin Connector Perpendicular Triple
Add to Cart
View or order
LEGO® 4547582 Panel 2 x 3 x 7, Fairing #4 Right
€0.61
1x needed
  • LEGO Panel 2 x 3 x 7, Fairing #4 Right
  • LEGO Panel 2 x 3 x 7, Fairing #4 Right
  • LEGO Panel 2 x 3 x 7, Fairing #4 Right
  • LEGO Panel 2 x 3 x 7, Fairing #4 Right
  • LEGO Panel 2 x 3 x 7, Fairing #4 Right
Add to Cart
View or order
LEGO® 4547581 Panel 2 x 3 x 7, Fairing #3 Left
€0.51
1x needed
  • LEGO Panel 2 x 3 x 7, Fairing #3 Left
  • LEGO Panel 2 x 3 x 7, Fairing #3 Left
  • LEGO Panel 2 x 3 x 7, Fairing #3 Left
  • LEGO Panel 2 x 3 x 7, Fairing #3 Left
Add to Cart
View or order
LEGO® 6261372 Axle and Pin Connector Perpendicular
€0.11
6x needed
  • LEGO Axle and Pin Connector Perpendicular
  • LEGO Axle and Pin Connector Perpendicular
Add to Cart
View or order
LEGO® 6084612 Technic, Axle Connector (Smooth with x Hole + Orientation)
€0.14
2x needed
  • LEGO Technic, Axle Connector (Smooth with x Hole + Orientation)
Add to Cart
View or order
LEGO® 6299413 Technic, Pin Long with Friction Ridges Lengthwise
€0.11
11x needed
  • LEGO Technic, Pin Long with Friction Ridges Lengthwise
Add to Cart
View or order
LEGO® 4565452 Gear 12 Tooth
€0.22
1x needed
  • LEGO Gear 12 Tooth
  • LEGO Gear 12 Tooth
Add to Cart
View or order
LEGO® 6344752 Pin with Friction Ridges and Towball
€0.13
2x needed
Sold out!
  • LEGO Pin with Friction Ridges and Towball
Out of stock
View or order
LEGO® 6409912 Hose, Rigid 9L
€1.07
2x needed
  • LEGO Hose, Rigid 9L
Add to Cart
View or order
LEGO® 4558878 Panel 2 x 3 x 5, Fairing #1 Left
€0.48
1x needed
  • LEGO Panel 2 x 3 x 5, Fairing #1 Left
  • LEGO Panel 2 x 3 x 5, Fairing #1 Left
  • LEGO Panel 2 x 3 x 5, Fairing #1 Left
  • LEGO Panel 2 x 3 x 5, Fairing #1 Left
Add to Cart
View or order
LEGO® 6323573 Technic, Pin Long with Friction Ridges Lengthwise and Center Pin…
€0.50
1x needed
  • LEGO Technic, Pin Long with Friction Ridges Lengthwise and Center Pin…
  • LEGO Technic, Pin Long with Friction Ridges Lengthwise and Center Pin…
Add to Cart
View or order
LEGO® 6083620 Technic, Axle 4 with Stop
€0.09
1x needed
  • LEGO Technic, Axle 4 with Stop
  • LEGO Technic, Axle 4 with Stop
Add to Cart
View or order
1 2
...
...