LEGO part 66857: Tile Round 2 x 4

Specifications
| Reference | 66857 |
|---|---|
| Category | Tiles Round and Curved |
| Material | ABS plastic |
| Colours | 19 |
| Sets | 236 |
| Listed pieces | 499 |
| First appearance | 2020 |
| Latest appearance | 2026 |
| Element (White) | 6329902 |
LEGO part 66857, Tile Round 2 x 4, belongs to the Tiles Round and Curved category. It exists in 19 colours and appears in 236 sets of our database, from 2020 to 2026, for a total of 499 listed pieces. Its most common colour is White.
Number 66857 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in white, it is 6329902.
Part 66857 through the years
The oldest set in our database that contains part 66857 is 75978 Diagon Alley, released in 2020 in the Harry Potter theme. It is still in use: the most recent set featuring it, 11377 The Lord of the Rings: Minas Tirith, dates from 2026.
Its peak year is 2026, with 55 sets containing it. The set with the most copies is 31150 Wild Safari Animals: 10 copies, against an average of 2.1 per set.
It is spread across several themes, led by Friends (25%), Disney (10%) and Super Mario (6%). With 236 sets, it ranks no. 654 of 2,731 parts in our database and no. 13 of 60 in the Tiles Round and Curved category.
Sets containing part 66857, by period
| Period | Sets | |
|---|---|---|
| 2020 | 2 | |
| 2021 | 17 | |
| 2022 | 20 | |
| 2023 | 43 | |
| 2024 | 44 | |
| 2025 | 55 | |
| 2026 | 55 |
Colours of part 66857
3 colours appear in only one set: dark bluish gray (76781 Wednesday & Enid's Dorm Room), sand green (31220 Claude Monet : Bridge over a Pond of Water Lilies) and light bluish gray (31163 Playful Cat).
| Colour (element ID) | Sets | Pieces | Example sets |
|---|---|---|---|
| White6329902 | 60 | 125 | 603504320241718 |
| Black6331483 | 44 | 83 | 102957538976405 |
| Tan6294716 | 32 | 45 | 717676031575978 |
| Dark Turquoise6346489 | 22 | 30 | 717994171876255 |
| Dark Orange6359041 | 20 | 37 | 103161029371799 |
| Pearl Gold6363132 | 19 | 32 | 763997624743222 |
| Bright Light Yellow6363809 | 13 | 15 | 417027215342689 |
| Bright Light Orange6422093 | 12 | 22 | 433007205180120 |
| Red6438015 | 12 | 20 | 769147151480120 |
| Medium Nougat6547134 · 6327005 | 8 | 19 | 213267138371382 |
| Green6469787 · 6389710 | 7 | 18 | 7216843263910051 |
| Yellow6518940 | 6 | 11 | 427034270042702 |
| Bright Pink6585449 | 4 | 4 | 432964270142697 |
| Coral6611550 | 3 | 12 | 455224552045547 |
| Nougat6551499 | 3 | 9 | 432994269310352 |
| Reddish Brown6433737 | 3 | 7 | 409077678542650 |
| Dark Bluish Gray6506834 | 1 | 4 | 76781 |
| Sand Green6584874 | 1 | 4 | 31220 |
| Light Bluish Gray6529500 | 1 | 2 | 31163 |
Where to buy part 66857
Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.
Sets that include part 66857
Sets ranked by popularity that include at least one part 66857, in any colour.
10316Lord of the Rings: Rivendell2023 · 6,181 piecesView the set
60350Lunar Research Base2022 · 794 piecesView the set
71767Ninja Dojo Temple2022 · 1,396 piecesView the set
76399Hogwarts Magical Trunk2022 · 602 piecesView the set
60315Police Mobile Command Truck2022 · 436 piecesView the set
3D10295Porsche 911 Turbo & 911 Targa2021 · 1,458 piecesView the set
75389 The Dark Falcon2024 · 1,579 pieces
76405 Hogwarts Express - Collectors' Edition2022 · 5,139 pieces
10293 Santa's Visit2021 · 1,445 pieces
71391 Bowser's Airship Expansion Set2021 · 1,152 pieces
43202 The Madrigal House2021 · 587 pieces
71799 NINJAGO City Markets2023 · 6,163 pieces
41718 Pet Day-Care Center2022 · 593 pieces
75978 Diagon Alley2020 · 5,548 pieces
76921 Audi S1 e-tron quattro Race Car2024 · 274 pieces
76247 The Hulkbuster: The Battle of Wakanda2023 · 385 pieces
71408 Peach's Castle Expansion Set2022 · 1,216 pieces
71369 Bowser's Castle Boss Battle Expansion Set2020 · 1,010 pieces
43222 Disney Castle2023 · 4,837 pieces
76914 Ferrari 812 Competizione2023 · 264 pieces
41714 Andrea's Theater School2022 · 1,154 pieces
41702 Canal Houseboat2022 · 737 pieces
21326 Winnie the Pooh2021 · 1,265 pieces
43184 Raya and Sisu Dragon2021 · 217 pieces
76417 Gringotts Wizarding Bank : Collectors' Edition2023 · 4,809 pieces
43207 Ariel's Underwater Palace2022 · 498 pieces
41684 Heartlake City Grand Hotel2021 · 1,309 pieces
41685 Magical Funfair Roller Coaster2021 · 974 pieces
71383 Wiggler's Poison Swamp Expansion Set2021 · 375 pieces
71382 Piranha Plant Puzzling Challenge Expansion Set2021 · 267 pieces
60372 Police Training Academy2023 · 823 pieces
80036 The City of Lanterns2022 · 2,187 pieces
10325 Alpine Lodge2023 · 1,517 pieces
76255 The New Guardians' Ship2023 · 1,109 pieces
41743 Hair Salon2023 · 401 pieces
41708 Roller Disco Arcade2022 · 642 pieces
41701 Street Food Market2022 · 593 pieces
80109 Lunar New Year Ice Festival2021 · 1,519 pieces
4002021 The Temple of Celebrations2021 · 1,312 pieces
41693 Surfer Beachfront2021 · 685 pieces
40486 Adidas Originals Superstar2021 · 92 pieces
40463 Easter Bunny2021 · 293 pieces
43208 Jasmine and Mulan's Adventure2022 · 176 pieces
76230 Venom2022 · 297 pieces
80021 Monkie Kid's Lion Guardian2021 · 775 pieces
11377 The Lord of the Rings: Minas Tirith2026 · 8,278 pieces
72153 Venusaur, Charizard and Blastoise2026 · 6,838 pieces
71861 The Old Town 15th Anniversary2026 · 4,852 pieces
910060 Sushi Restaurant2026 · 3,604 pieces
910055 Gold Mine Expedition2026 · 3,387 pieces
31220 Claude Monet : Bridge over a Pond of Water Lilies2026 · 3,179 pieces
72050 Mario Kart : Luigi & Mach 82026 · 2,234 pieces
77082 Rave Cave2026 · 1,963 pieces
11386 SpongeBob SquarePants: Bikini Bottom2026 · 1,794 pieces
42704 Heartlake City Grand Hotel2026 · 1,411 pieces
72423 Shrek, Donkey & Puss in Boots2026 · 1,403 pieces
43300 Winnie the Pooh2026 · 1,399 pieces
72051 Donkey Kong Arcade2026 · 1,367 pieces
77081 KIT2026 · 1,230 pieces
42705 Cozy Fall Forest Cabin2026 · 1,229 pieces
76478 Book Nook: Dumbledore's Office2026 · 1,182 pieces
60501 Lava Land Roller Coaster Park2026 · 1,165 pieces
77985 Dinosaur Fossils: Triceratops2026 · 1,154 pieces
43030 Olivia Rodrigo’s Secret Storage2026 · 1,085 pieces
72168 Rayquaza2026 · 1,083 pieces
71514 Dino Jet2026 · 1,007 pieces
Often found with part 66857
Parts that share the most sets with part 66857, based on set inventories.
Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs49307 · 118 shared sets
Plant, Plate 1 x 1 Round with 3 Leaves32607 · 132 shared sets
Plate Special 1 x 2 Rounded with 2 Open Studs35480 · 177 shared sets
Tile Special Round 1 x 1 with Hollow Bar20482 · 160 shared sets
Plate Special Round 2 x 2 with Center Stud (Jumper Plate)18674 · 166 shared sets
Brick and Axle Separator v2.096874 · 164 shared sets
Technic Pin with Friction Ridges Lengthwise with No Center Slots61332 · 134 shared sets
Tile 3 x 3 Curved, Macaroni79393 · 64 shared sets
More parts in the Tiles Round and Curved category
4150 Tile Round 2 x 2 with Bottom Cross414 sets
98138pr0008 Tile Round 1 x 1 with Offset Black Eye Print294 sets
67095 Tile Round 3 x 3254 sets
1126 Tile Round 1 x 2241 sets
39739 Tile 1 x 1 Heart204 sets
98138pr0018 Tile Round 1 x 1 with Cookie Print174 sets
98138pr0060 Tile Round 1 x 1 with Large and Small White Squares Print (Brickheadz Eye)169 sets
5520 Tile Round 2 x 2 Half Circle152 sets
Frequently asked questions
How many LEGO sets include part 66857?
Part 66857 (Tile Round 2 x 4) appears in 236 sets listed on Setopedia, from 2020 to 2026, in any colour.
Which LEGO set contains the most copies of part 66857?
Set 31150 Wild Safari Animals, released in 2024, contains 10 copies, the highest count in our database. On average, a set containing part 66857 has 2.1.
Which colours does LEGO part 66857 come in?
19 colours are listed for part 66857. The most common is White, found in 60 sets.
What is the rarest colour of part 66857?
According to our inventories, it is light bluish gray, found in only 1 set (31163 Playful Cat).
What is the element ID of part 66857 in white?
In white, part 66857 has element ID 6329902. Number 66857 is the mould number, the same for every colour.
Is LEGO part 66857 still used in recent sets?
Yes: it appears in sets released in 2026, such as 11377 The Lord of the Rings: Minas Tirith.
Where can I buy LEGO part 66857 individually?
Single parts 66857 can be ordered on Pick a Brick (lego.com) in colours currently produced, or on BrickLink for older colours. The part is also included in the sets listed on this page.
