4.5
(19.587)
0
Parts
Minifigures
Sets
More
teaser-general
Home Parts and minifigures from LEGO set 42666

LEGO® Set 42666 - "Cat Birthday Party" 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.

140 products found

Parts from set 42666
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® 6341465 Bar Holder with Clip
¥36.74
2x needed
  • LEGO Bar Holder with Clip
Add to Cart
View or order
LEGO® 6313115 Plate, Modified 1 x 2 with Clip Horizontal on Side
¥26.02
1x needed
  • LEGO Plate, Modified 1 x 2 with Clip Horizontal on Side
  • LEGO Plate, Modified 1 x 2 with Clip Horizontal on Side
  • LEGO Plate, Modified 1 x 2 with Clip Horizontal on Side
Add to Cart
View or order
LEGO® 6460836 Slope 2 x 1 Curved
¥104.09
2x needed
  • LEGO Slope 2 x 1 Curved
Add to Cart
View or order
LEGO® Cat, Friends Style, Sitting with Sand Green Eyes, Dark Brown…
¥244.92
1x needed
  • LEGO Cat, Friends Style, Sitting with Sand Green Eyes, Dark Brown…
Add to Cart
View or order
LEGO® 6023826 Hair Decoration, Bow with Heart, Long Ribbon and Pin
¥16.84
2x needed
  • LEGO Hair Decoration, Bow with Heart, Long Ribbon and Pin
  • LEGO Hair Decoration, Bow with Heart, Long Ribbon and Pin
Add to Cart
View or order
LEGO® 6603333 Brick 1 x 6 x 2 Arch - Medium Thick…
¥205.12
1x needed
  • LEGO Brick 1 x 6 x 2 Arch - Medium Thick…
Add to Cart
View or order
LEGO® 6541655 Brick, Round 2 x 2 Dome Bottom
¥73.48
2x needed
  • LEGO Brick, Round 2 x 2 Dome Bottom
Add to Cart
View or order
LEGO® 6533009 Plate 1 x 2 Half Round with 1 Stud (Jumper)
¥142.36
1x needed
  • LEGO Plate 1 x 2 Half Round with 1 Stud (Jumper)
Add to Cart
View or order
LEGO® 6510074 Tile 1 x 2 Round, Half
¥107.15
3x needed
  • LEGO Tile 1 x 2 Round, Half
Add to Cart
View or order
LEGO® 6357619 Brick 1 x 3 x 2 Half Arch - Inverted
¥87.25
2x needed
  • LEGO Brick 1 x 3 x 2 Half Arch - Inverted
Add to Cart
View or order
LEGO® 6194417 Tile, Round 2 x 2 with Open Stud
¥71.94
2x needed
  • LEGO Tile, Round 2 x 2 with Open Stud
Add to Cart
View or order
LEGO® 6380676 Tile, Round 2 x 2 with Open Stud
¥29.08
3x needed
  • LEGO Tile, Round 2 x 2 with Open Stud
Add to Cart
View or order
LEGO® 6223767 Tile, Round 2 x 2 with Open Stud
¥16.84
4x needed
  • LEGO Tile, Round 2 x 2 with Open Stud
Add to Cart
View or order
LEGO® 6500671 Hair Decoration, Flower with Pin
¥71.94
3x needed
  • LEGO Hair Decoration, Flower with Pin
Add to Cart
View or order
LEGO® 6513765 Brick 1 x 2 x 1 2/3 with Studs on…
¥180.63
1x needed
  • LEGO Brick 1 x 2 x 1 2/3 with Studs on…
Add to Cart
View or order
LEGO® 6075057 Brick 1 x 5 x 4 Half Arch - Continuous…
¥58.17
2x needed
  • LEGO Brick 1 x 5 x 4 Half Arch - Continuous…
  • LEGO Brick 1 x 5 x 4 Half Arch - Continuous…
  • LEGO Brick 1 x 5 x 4 Half Arch - Continuous…
  • LEGO Brick 1 x 5 x 4 Half Arch - Continuous…
  • LEGO Brick 1 x 5 x 4 Half Arch - Continuous…
  • LEGO Brick 1 x 5 x 4 Half Arch - Continuous…
Add to Cart
View or order
LEGO® 6476174 Bar Holder with Handle
¥42.86
1x needed
  • LEGO Bar Holder with Handle
Add to Cart
View or order
LEGO® 6459423 Large Figure Weapon Lightsaber Hilt with Axle Hole and Two…
¥123.99
2x needed
  • LEGO Large Figure Weapon Lightsaber Hilt with Axle Hole and Two…
Add to Cart
View or order
LEGO® 6287612 Minifig, Hat with Pin Attachment, Party Hat
¥53.58
2x needed
  • LEGO Minifig, Hat with Pin Attachment, Party Hat
Add to Cart
View or order
LEGO® 6268818 Plant Leaves 4 x 3
¥38.27
8x needed
  • LEGO Plant Leaves 4 x 3
Add to Cart
View or order
LEGO® 6195267 Tile 1 x 4
¥47.45
2x needed
  • LEGO Tile 1 x 4
  • LEGO Tile 1 x 4
  • LEGO Tile 1 x 4
Add to Cart
View or order
LEGO® 6206150 Plate 1 x 1 Round (Flower)
¥19.90
5x needed
  • LEGO Plate 1 x 1 Round (Flower)
Add to Cart
View or order
LEGO® 6426463 Plate 1 x 1 Round (Flower)
¥6.12
3x needed
  • LEGO Plate 1 x 1 Round (Flower)
Add to Cart
View or order
LEGO® 6214235 Plate 1 x 1 Round (Flower)
¥15.31
3x needed
  • LEGO Plate 1 x 1 Round (Flower)
Add to Cart
View or order
LEGO® 6541476 Tube 1 x 1 with Axle Hole - 90º
¥119.40
6x needed
  • LEGO Tube 1 x 1 with Axle Hole - 90º
Add to Cart
View or order
LEGO® 6520273 Cat, Friends, Large, Sitting with Orange Markings and Paws, Lime…
¥339.83 ¥378.09
-10%
1x needed
  • LEGO Cat, Friends, Large, Sitting with Orange Markings and Paws, Lime…
Add to Cart
View or order
LEGO® 6542233 Cat, Friends Style, Large, Sitting with Light Bluish Gray Fur,…
¥514.33
1x needed
  • LEGO Cat, Friends Style, Large, Sitting with Light Bluish Gray Fur,…
Add to Cart
View or order
LEGO® 6196596 Tile 2 x 3
¥48.98
2x needed
  • LEGO Tile 2 x 3
  • LEGO Tile 2 x 3
Add to Cart
View or order
LEGO® 6536567 Tile, Modified 2 x 2 with Large Hole
¥41.33
1x needed
  • LEGO Tile, Modified 2 x 2 with Large Hole
Add to Cart
View or order
LEGO® 6250024 Tile 2 x 2 Round Corner
¥21.43
2x needed
  • LEGO Tile 2 x 2 Round Corner
Add to Cart
View or order
LEGO® 6517936 Container, Box 2 x 2 x 1 - Top Opening…
¥65.82
3x needed
  • LEGO Container, Box 2 x 2 x 1 - Top Opening…
Add to Cart
View or order
LEGO® 6439231 Container, Box 2 x 2 x 1 - Top Opening…
¥88.78
1x needed
  • LEGO Container, Box 2 x 2 x 1 - Top Opening…
Add to Cart
View or order
LEGO® 4655900 Brick 1 x 2 with Grille
¥26.02
3x needed
  • LEGO Brick 1 x 2 with Grille
  • LEGO Brick 1 x 2 with Grille
  • LEGO Brick 1 x 2 with Grille
Add to Cart
View or order
LEGO® 6536259 Brick 2 x 3
¥290.84
1x needed
  • LEGO Brick 2 x 3
Add to Cart
View or order
LEGO® 4579659 Brick 1 x 2
¥24.49
3x needed
  • LEGO Brick 1 x 2
Add to Cart
View or order
LEGO® 6003003 Brick 1 x 2
¥21.43
3x needed
  • LEGO Brick 1 x 2
Add to Cart
View or order
LEGO® 6258572 Brick 1 x 2
¥27.55
3x needed
  • LEGO Brick 1 x 2
Add to Cart
View or order
LEGO® 6061685 Brick 1 x 1
¥22.96
3x needed
  • LEGO Brick 1 x 1
Add to Cart
View or order
LEGO® 6603285 Brick 1 x 1
¥15.31
5x needed
  • LEGO Brick 1 x 1
Add to Cart
View or order
LEGO® 6422915 Brick 1 x 1
¥35.21
3x needed
  • LEGO Brick 1 x 1
Add to Cart
View or order
LEGO® 6603319 Brick 1 x 4
¥24.49
2x needed
  • LEGO Brick 1 x 4
Add to Cart
View or order
LEGO® 4158355 Plate 2 x 4
¥24.49
2x needed
  • LEGO Plate 2 x 4
  • LEGO Plate 2 x 4
Add to Cart
View or order
LEGO® 4619516 Plate 2 x 4
¥26.02
1x needed
  • LEGO Plate 2 x 4
  • LEGO Plate 2 x 4
Add to Cart
View or order
LEGO® 6426724 Plate 2 x 3
¥42.86
1x needed
  • LEGO Plate 2 x 3
Add to Cart
View or order
LEGO® 4211397 Plate 2 x 2
¥15.31
1x needed
  • LEGO Plate 2 x 2
  • LEGO Plate 2 x 2
Add to Cart
View or order
LEGO® 4570877 Plate 1 x 2
¥19.90
5x needed
  • LEGO Plate 1 x 2
Add to Cart
View or order
LEGO® 6289699 Plate 6 x 10
¥261.76
2x needed
  • LEGO Plate 6 x 10
Add to Cart
View or order
LEGO® 6116602 Bar 4L: Lightsaber Blade / Wand
¥33.68
2x needed
  • LEGO Bar 4L: Lightsaber Blade / Wand
Add to Cart
View or order
LEGO® 4615728 Tile 2 x 2
¥19.90
2x needed
  • LEGO Tile 2 x 2
  • LEGO Tile 2 x 2
Add to Cart
View or order
LEGO® 6020147 Tile 2 x 2
¥27.55
1x needed
  • LEGO Tile 2 x 2
Add to Cart
View or order
LEGO® 6213779 Tile 1 x 2 with Groove
¥29.08
2x needed
  • LEGO Tile 1 x 2 with Groove
Add to Cart
View or order
LEGO® 6603315 Tile 1 x 2 with Groove
¥15.31
4x needed
  • LEGO Tile 1 x 2 with Groove
  • LEGO Tile 1 x 2 with Groove
Add to Cart
View or order
LEGO® 6527761 Tile 1 x 2 with 'MEOW BiTS' and Medium Nougat…
¥82.66
2x needed
  • LEGO Tile 1 x 2 with 'MEOW BiTS' and Medium Nougat…
Add to Cart
View or order
LEGO® 4239062 Plate 1 x 2 with Door Rail
¥30.61
3x needed
  • LEGO Plate 1 x 2 with Door Rail
  • LEGO Plate 1 x 2 with Door Rail
  • LEGO Plate 1 x 2 with Door Rail
Add to Cart
View or order
LEGO® 4142865 Technic, Axle 2 Notched
¥10.72
6x needed
  • LEGO Technic, Axle 2 Notched
Add to Cart
View or order
LEGO® 6182261 Plate 1 x 1 Round with Leaf
¥10.72
4x needed
  • LEGO Plate 1 x 1 Round with Leaf
  • LEGO Plate 1 x 1 Round with Leaf
  • LEGO Plate 1 x 1 Round with Leaf
  • LEGO Plate 1 x 1 Round with Leaf
Add to Cart
View or order
LEGO® 6541652 Plate 1 x 1 Round with Leaf
¥21.43
25x needed
  • LEGO Plate 1 x 1 Round with Leaf
Add to Cart
View or order
LEGO® 6336860 Slope 2 x 2 x 2/3 Curved Inverted
¥82.66
2x needed
  • LEGO Slope 2 x 2 x 2/3 Curved Inverted
Add to Cart
View or order
LEGO® 6196548 Plate 1 x 1 Round with Bar 1L
¥26.02
2x needed
  • LEGO Plate 1 x 1 Round with Bar 1L
Add to Cart
View or order
LEGO® 4216625 Slope 3 x 2 - 33°
¥29.08
1x needed
  • LEGO Slope 3 x 2 - 33°
Add to Cart
View or order
LEGO® 6173109 Minifig, Crown Tiara
¥32.15
2x needed
  • LEGO Minifig, Crown Tiara
Add to Cart
View or order
LEGO® 6474986 Plate 4 x 4 with Curved Cutout
¥42.86
1x needed
  • LEGO Plate 4 x 4 with Curved Cutout
Add to Cart
View or order
LEGO® 6526012 Plate 4 x 4 with Curved Cutout
¥62.76
1x needed
  • LEGO Plate 4 x 4 with Curved Cutout
Add to Cart
View or order
LEGO® 6212758 Plate 1 x 2 Rounded with Open Studs
¥21.43
1x needed
  • LEGO Plate 1 x 2 Rounded with Open Studs
  • LEGO Plate 1 x 2 Rounded with Open Studs
Add to Cart
View or order
LEGO® 6536987 Plate 1 x 2 Rounded with Open Studs
¥88.78
2x needed
  • LEGO Plate 1 x 2 Rounded with Open Studs
Add to Cart
View or order
LEGO® 6550143 Brick 1 x 3
¥32.15
2x needed
Sold out!
  • LEGO Brick 1 x 3
Out of stock
View or order
LEGO® 6071607 Brick 1 x 4 Arch
¥35.21
1x needed
  • LEGO Brick 1 x 4 Arch
Add to Cart
View or order
LEGO® 4211252 Brick 1 x 2 with Pin Hole
¥9.18
1x needed
  • LEGO Brick 1 x 2 with Pin Hole
Add to Cart
View or order
LEGO® 6395814 Plate 1 x 4
¥71.94
2x needed
  • LEGO Plate 1 x 4
Add to Cart
View or order
LEGO® 6391523 Slope 1 x 2 x 1 Curved
¥48.98
2x needed
  • LEGO Slope 1 x 2 x 1 Curved
Add to Cart
View or order
LEGO® 6235080 Plant Stem with 3 Leaves and Bottom Pin
¥58.17
7x needed
  • LEGO Plant Stem with 3 Leaves and Bottom Pin
Add to Cart
View or order
LEGO® 6290456 Candle
¥24.49
1x needed
  • LEGO Candle
Add to Cart
View or order
LEGO® 6422088 Candle
¥36.74
6x needed
  • LEGO Candle
Add to Cart
View or order
LEGO® 6514274 Minifig, Utensil Candle Flame
¥19.90
2x needed
  • LEGO Minifig, Utensil Candle Flame
Add to Cart
View or order
LEGO® 6210601 Minifig, Utensil Shovel (Round Stem End)
¥27.55
1x needed
  • LEGO Minifig, Utensil Shovel (Round Stem End)
  • LEGO Minifig, Utensil Shovel (Round Stem End)
Add to Cart
View or order
1 2
...
...