LEGO part 4032a: Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

Specifications
| Reference | 4032a |
|---|---|
| Category | Plates Round Curved and Dishes |
| Material | ABS plastic |
| Colours | 40 |
| Sets | 3,919 |
| Listed pieces | 20,394 |
| First appearance | 1995 |
| Latest appearance | 2026 |
| Element (Black) | 403226 |
LEGO part 4032a, Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening), belongs to the Plates Round Curved and Dishes category. It exists in 40 colours and appears in 3,919 sets of our database, from 1995 to 2026, for a total of 20,394 listed pieces. Its most common colour is Black.
Number 4032a identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in black, it is 403226.
Part 4032a through the years
The oldest set in our database that contains part 4032a is 6195 Neptune Discovery Lab, released in 1995 in the Aquazone theme. It is still in use: the most recent set featuring it, 75425 Mos Eisley Cantina, dates from 2026.
Its peak year is 2025, with 364 sets containing it. The set with the most copies is 10261 Roller Coaster: 126 copies, against an average of 5.2 per set.
It is spread across several themes, led by Star Wars (11%), Creator (6%) and Friends (6%). With 3,919 sets, it ranks no. 19 of 2,731 parts in our database and no. 2 of 46 in the Plates Round Curved and Dishes category.
Sets containing part 4032a, by period
| Period | Sets | |
|---|---|---|
| 1995-1999 | 143 | |
| 2000-2009 | 429 | |
| 2010-2019 | 1,437 | |
| 2020-2026 | 1,910 |
Colours of part 4032a
2 colours appear in only one set: dark blue (72165 Umbreon vs. Garchomp Championship Battle) and medium lavender (72163 Mewtwo's Lab Break).
| Colour (element ID) | Sets | Pieces | Example sets |
|---|---|---|---|
| Black403226 | 963 | 3,266 | 103004170310305 |
| Dark Bluish Gray4211042 | 676 | 2,513 | 103077533775347 |
| White6601914 · 403201 | 643 | 1,831 | 417031031675333 |
| Light Bluish Gray4211475 | 639 | 2,413 | 421287519210316 |
| Red403221 | 473 | 1,278 | 603374214375192 |
| Reddish Brown4211159 | 407 | 1,284 | 417037104310305 |
| Yellow403224 | 388 | 1,092 | 106967519275331 |
| Tan4140562 · 403205 | 337 | 1,208 | 417037533771043 |
| Green403228 | 330 | 779 | 710431031175288 |
| Blue403223 | 223 | 548 | 764357141142141 |
| Medium Azure6109752 | 150 | 452 | 717747533110302 |
| Orange6030521 · 4164243 | 97 | 247 | 103117141142145 |
| Medium Nougat6167643 | 96 | 344 | 759692131875980 |
| Dark Turquoise6210400 | 96 | 245 | 432177175560291 |
| Lime6314224 · 4213047 | 95 | 343 | 103131033340605 |
| Dark Purple6030534 | 95 | 242 | 717721101971737 |
| Dark Brown4623298 | 94 | 376 | 103167621876399 |
| Dark Orange4616027 | 88 | 307 | 102977596876403 |
| Bright Green6138624 · 4114430 | 86 | 209 | 710401028171766 |
| Dark Pink6326495 | 66 | 153 | 103007177543249 |
| Light Gray403202 | 58 | 155 | 10123848010019 |
| Dark Green6035029 | 50 | 213 | 759533105810342 |
| Bright Light Orange6385485 | 37 | 129 | 604211030310309 |
| Sand Green6223237 | 35 | 140 | 764032133360264 |
| Dark Azure6226919 | 27 | 91 | 717757173871741 |
| Dark Tan6454938 | 27 | 67 | 7641943230910060 |
| Bright Pink6498749 | 26 | 66 | 721524329276470 |
| Brown403225 | 24 | 39 | 719062896280 |
| Dark Red6448317 | 21 | 57 | 433027634443297 |
| Dark Gray4107763 · 403227 | 14 | 46 | 1012347097163 |
| Bright Light Blue6383134 | 13 | 29 | 102984061976271 |
| Olive Green6186035 | 12 | 55 | 763897641976393 |
| Light Nougat6384589 | 12 | 29 | 311302133131221 |
| Pearl Gold6340546 · 4598025 | 8 | 62 | 404784319343222 |
| Medium Blue4183996 | 4 | 56 | 88775524851499 |
| Sand Blue6364365 · 4169479 | 3 | 8 | 75322779411382 |
| Bright Light Yellow6600301 | 2 | 13 | 7564475445 |
| Medium Dark Pink4119596 | 2 | 2 | 58375808 |
| Dark Blue6636360 | 1 | 6 | 72165 |
| Medium Lavender6609596 | 1 | 1 | 72163 |
Where to buy part 4032a
Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.
Sets that include part 4032a
Sets ranked by popularity that include at least one part 4032a, in any colour.
10307Eiffel Tower2022 · 10,001 piecesView the set
10300Back to the Future Time Machine2022 · 1,872 piecesView the set
60337Express Passenger Train2022 · 764 piecesView the set
41703Friendship Tree House2022 · 1,114 piecesView the set
75337AT-TE Walker2022 · 1,082 piecesView the set
71774Lloyd's Golden Ultra Dragon2022 · 1,002 piecesView the set
42128 Heavy Duty Tow Truck2021 · 2,017 pieces
71043 Hogwarts Castle2018 · 6,020 pieces
10696 Medium Creative Brick Box2015 · 484 pieces
76435 Hogwarts Castle: The Great Hall2024 · 1,727 pieces
75347 TIE Bomber2023 · 625 pieces
10305 Lion Knights' Castle2022 · 4,515 pieces
42143 Ferrari Daytona SP32022 · 3,778 pieces
75336 Inquisitor Transport Scythe2022 · 924 pieces
71772 The Crystal King2022 · 722 pieces
76402 Hogwarts: Dumbledore's Office2022 · 651 pieces
76389 Hogwarts Chamber Of Secrets2021 · 1,171 pieces
75192 Millennium Falcon2017 · 7,541 pieces
42175 Volvo FMX Truck & EC230 Electric Excavator2024 · 2,274 pieces
10316 Lord of the Rings: Rivendell2023 · 6,181 pieces
76218 Sanctum Sanctorum2022 · 2,713 pieces
71765 Ninja Ultra Combo Mech2022 · 1,105 pieces
71775 Nya's Samurai X MECH2022 · 1,014 pieces
60350 Lunar Research Base2022 · 794 pieces
71773 Kai's Golden Dragon Raider2022 · 635 pieces
10311 Orchid2022 · 608 pieces
75322 Hoth AT-ST2022 · 586 pieces
76948 T. rex & Atrociraptor Dinosaur Breakout2022 · 466 pieces
75333 Obi-Wan Kenobi's Jedi Starfighter2022 · 282 pieces
31120 Medieval Castle2021 · 1,426 pieces
42127 The Batman - Batmobile2021 · 1,360 pieces
75288 AT-AT2020 · 1,267 pieces
75280 501st Legion Clone Troopers2020 · 285 pieces
75252 Imperial Star Destroyer2019 · 4,784 pieces
75955 Hogwarts Express2018 · 806 pieces
75331 The Razor Crest2022 · 6,187 pieces
71411 The Mighty Bowser2022 · 2,807 pieces
21335 Motorized Lighthouse2022 · 2,065 pieces
42145 Airbus H175 Rescue Helicopter2022 · 2,001 pieces
42130 BMW Motorrad M 1000 RR2022 · 1,922 pieces
42141 McLaren Formula 1 Team 2022 (First Edition)2022 · 1,432 pieces
10497 Galaxy Explorer2022 · 1,254 pieces
76398 Hogwarts Hospital Wing2022 · 509 pieces
42131 Cat D11 Bulldozer2021 · 3,854 pieces
76240 Batmobile Tumbler2021 · 2,049 pieces
3D42125 Ferrari 488 GTE "AF Corse #51"2021 · 1,684 pieces
75315 Imperial Light Cruiser2021 · 1,336 pieces
76392 Hogwarts Wizard's Chess2021 · 873 pieces
75316 Mandalorian Starfighter2021 · 544 pieces
10274 ECTO-12020 · 2,352 pieces
31109 Pirate Ship2020 · 1,260 pieces
75292 The Razor Crest2020 · 1,023 pieces
3D75969 Hogwarts Astronomy Tower2020 · 971 pieces
3D21318 Tree House2019 · 3,037 pieces
3D42110 Land Rover Defender2019 · 2,573 pieces
3D75953 Hogwarts Whomping Willow2018 · 754 pieces
71040 Disney Castle2016 · 4,081 pieces
10313 Wildflower Bouquet2023 · 939 pieces
43249 Stitch2024 · 730 pieces
75257 Millennium Falcon2019 · 1,328 pieces
10312 Jazz Club2023 · 2,900 pieces
3D10297 Boutique Hotel2022 · 3,068 pieces
10308 Holiday Main Street2022 · 1,516 pieces
71767 Ninja Dojo Temple2022 · 1,396 pieces
31132 Viking Ship and the Midgard Serpent2022 · 1,192 pieces
11021 90 Years of Play2022 · 1,100 pieces
Related parts
Often found with part 4032a
Parts that share the most sets with part 4032a, based on set inventories.
Plate 1 x 23023 · 3,584 shared sets
Plate 2 x 43020 · 3,256 shared sets
Plate 1 x 43710 · 3,137 shared sets
Plate Round 1 x 1 with Solid Stud6141 · 3,195 shared sets
Plate 2 x 23022 · 3,144 shared sets
Plate 2 x 33021 · 2,883 shared sets
Tile 1 x 2 with Groove3069b · 2,761 shared sets
Plate 1 x 33623 · 2,390 shared sets
Minifigures using part 4032a
Part 4032a is used in 34 catalogued minifigure variants. Characters:
Droideka / Destroyer DroidStar Wars · 8 sets
Imperial Probe DroidStar Wars · 6 sets
Snow GolemMinecraft · 3 sets
Astromech DroidStar Wars · 118 sets
Dwarf Spider DroidStar Wars · 6 sets
B'Omarr MonkStar Wars · 2 sets
Daddy No LegsNinjago · 2 sets
Spy ClopsAgents · 2 sets
More parts in the Plates Round Curved and Dishes category
2654 Plate Round 2 x 2 with Rounded Bottom [Boat Stud]2,494 sets
85861 Plate Round 1 x 1 with Open Stud2,226 sets
4740 Dish 2 x 2 Inverted [Radar]2,065 sets
35480 Plate Special 1 x 2 Rounded with 2 Open Studs1,926 sets
60474 Plate Round 4 x 4 with Pin Hole1,581 sets
30357 Plate Round Corner 3 x 3943 sets
18980 Plate Round Corners 2 x 6 Double835 sets
30565 Plate Round Corner 4 x 4823 sets
Frequently asked questions
How many LEGO sets include part 4032a?
Part 4032a (Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)) appears in 3,919 sets listed on Setopedia, from 1995 to 2026, in any colour.
Which LEGO set contains the most copies of part 4032a?
Set 10261 Roller Coaster, released in 2018, contains 126 copies, the highest count in our database. On average, a set containing part 4032a has 5.2.
Which colours does LEGO part 4032a come in?
40 colours are listed for part 4032a. The most common is Black, found in 963 sets.
What is the rarest colour of part 4032a?
According to our inventories, it is medium lavender, found in only 1 set (72163 Mewtwo's Lab Break).
What is the element ID of part 4032a in black?
In black, part 4032a has element ID 403226. Number 4032a is the mould number, the same for every colour.
Is LEGO part 4032a still used in recent sets?
Yes: it appears in sets released in 2026, such as 75425 Mos Eisley Cantina.
Where can I buy LEGO part 4032a individually?
Single parts 4032a 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.

Plate Round 2 x 2 with Axle Hole Type 2 (X Opening)4032b · Same mould