4.5
(19.111)
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
€0.25
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
€0.17
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
€0.68
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…
€1.60
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
€0.11
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…
€1.63
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
€0.48
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)
€0.93
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
€0.77
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
€0.57
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
€0.47
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
€0.19
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
€0.13
4x needed
  • LEGO Tile, Round 2 x 2 with Open Stud
Add to Cart
View or order
LEGO® 6500671 Hair Decoration, Flower with Pin
€0.47
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…
€1.18
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…
€0.39
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
€0.28
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…
€0.81
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
€0.35
2x needed
  • LEGO Minifig, Hat with Pin Attachment, Party Hat
Add to Cart
View or order
LEGO® 6268818 Plant Leaves 4 x 3
€0.25
8x needed
  • LEGO Plant Leaves 4 x 3
Add to Cart
View or order
LEGO® 6195267 Tile 1 x 4
€0.31
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)
€0.13
5x needed
  • LEGO Plate 1 x 1 Round (Flower)
Add to Cart
View or order
LEGO® 6426463 Plate 1 x 1 Round (Flower)
€0.04
3x needed
  • LEGO Plate 1 x 1 Round (Flower)
Add to Cart
View or order
LEGO® 6214235 Plate 1 x 1 Round (Flower)
€0.10
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
€0.78
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…
€2.22 €2.47
-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,…
€3.36
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
€0.37
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
€0.27
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
€0.17
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…
€0.43
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…
€0.58
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
€0.17
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
€1.93
1x needed
  • LEGO Brick 2 x 3
Add to Cart
View or order
LEGO® 4579659 Brick 1 x 2
€0.17
3x needed
  • LEGO Brick 1 x 2
Add to Cart
View or order
LEGO® 6003003 Brick 1 x 2
€0.14
3x needed
  • LEGO Brick 1 x 2
Add to Cart
View or order
LEGO® 6258572 Brick 1 x 2
€0.18
3x needed
  • LEGO Brick 1 x 2
Add to Cart
View or order
LEGO® 6061685 Brick 1 x 1
€0.15
3x needed
  • LEGO Brick 1 x 1
Add to Cart
View or order
LEGO® 6603285 Brick 1 x 1
€0.12
5x needed
  • LEGO Brick 1 x 1
Add to Cart
View or order
LEGO® 6422915 Brick 1 x 1
€0.23
3x needed
  • LEGO Brick 1 x 1
Add to Cart
View or order
LEGO® 6603319 Brick 1 x 4
€0.17
2x needed
  • LEGO Brick 1 x 4
Add to Cart
View or order
LEGO® 4158355 Plate 2 x 4
€0.16
2x needed
  • LEGO Plate 2 x 4
  • LEGO Plate 2 x 4
Add to Cart
View or order
LEGO® 4619516 Plate 2 x 4
€0.17
1x needed
  • LEGO Plate 2 x 4
  • LEGO Plate 2 x 4
Add to Cart
View or order
LEGO® 6426724 Plate 2 x 3
€0.28
1x needed
  • LEGO Plate 2 x 3
Add to Cart
View or order
LEGO® 4211397 Plate 2 x 2
€0.10
1x needed
  • LEGO Plate 2 x 2
  • LEGO Plate 2 x 2
Add to Cart
View or order
LEGO® 4570877 Plate 1 x 2
€0.17
5x needed
  • LEGO Plate 1 x 2
Add to Cart
View or order
LEGO® 6289699 Plate 6 x 10
€1.71
2x needed
  • LEGO Plate 6 x 10
Add to Cart
View or order
LEGO® 6116602 Bar 4L: Lightsaber Blade / Wand
€0.22
2x needed
  • LEGO Bar 4L: Lightsaber Blade / Wand
Add to Cart
View or order
LEGO® 4615728 Tile 2 x 2
€0.13
2x needed
  • LEGO Tile 2 x 2
  • LEGO Tile 2 x 2
Add to Cart
View or order
LEGO® 6020147 Tile 2 x 2
€0.19
1x needed
  • LEGO Tile 2 x 2
Add to Cart
View or order
LEGO® 6213779 Tile 1 x 2 with Groove
€0.20
2x needed
  • LEGO Tile 1 x 2 with Groove
Add to Cart
View or order
LEGO® 6603315 Tile 1 x 2 with Groove
€0.12
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…
€0.54
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
€0.19
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
€0.07
6x needed
  • LEGO Technic, Axle 2 Notched
Add to Cart
View or order
LEGO® 6182261 Plate 1 x 1 Round with Leaf
€0.08
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
€0.14
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
€0.54
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
€0.18
2x needed
  • LEGO Plate 1 x 1 Round with Bar 1L
Add to Cart
View or order
LEGO® 4216625 Slope 3 x 2 - 33°
€0.19
1x needed
  • LEGO Slope 3 x 2 - 33°
Add to Cart
View or order
LEGO® 6173109 Minifig, Crown Tiara
€0.21
2x needed
  • LEGO Minifig, Crown Tiara
Add to Cart
View or order
LEGO® 6474986 Plate 4 x 4 with Curved Cutout
€0.28
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
€0.41
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
€0.14
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
€0.58
2x needed
  • LEGO Plate 1 x 2 Rounded with Open Studs
Add to Cart
View or order
LEGO® 6550143 Brick 1 x 3
€0.21
2x needed
  • LEGO Brick 1 x 3
Add to Cart
View or order
LEGO® 6071607 Brick 1 x 4 Arch
€0.23
1x needed
  • LEGO Brick 1 x 4 Arch
Add to Cart
View or order
LEGO® 4211252 Brick 1 x 2 with Pin Hole
€0.06
1x needed
  • LEGO Brick 1 x 2 with Pin Hole
Add to Cart
View or order
LEGO® 6395814 Plate 1 x 4
€0.47
2x needed
  • LEGO Plate 1 x 4
Add to Cart
View or order
LEGO® 6391523 Slope 1 x 2 x 1 Curved
€0.32
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
€0.39
7x needed
  • LEGO Plant Stem with 3 Leaves and Bottom Pin
Add to Cart
View or order
LEGO® 6290456 Candle
€0.18
1x needed
  • LEGO Candle
Add to Cart
View or order
LEGO® 6422088 Candle
€0.25
6x needed
  • LEGO Candle
Add to Cart
View or order
LEGO® 6514274 Minifig, Utensil Candle Flame
€0.13
2x needed
  • LEGO Minifig, Utensil Candle Flame
Add to Cart
View or order
LEGO® 6210601 Minifig, Utensil Shovel (Round Stem End)
€0.19
1x needed
  • LEGO Minifig, Utensil Shovel (Round Stem End)
  • LEGO Minifig, Utensil Shovel (Round Stem End)
Add to Cart
View or order
1 2
...
...