LEGO part 54091: Brick Curved Inverted 8 x 8 x 2 Double
Specifications
| Reference | 54091 |
|---|---|
| Category | Bricks Curved |
| Material | ABS plastic |
| Colours | 15 |
| Sets | 39 |
| Listed pieces | 85 |
| First appearance | 2006 |
| Latest appearance | 2026 |
| Element (Dark Bluish Gray) | 6035536 · 4519003 |
LEGO part 54091, Brick Curved Inverted 8 x 8 x 2 Double, belongs to the Bricks Curved category. It exists in 15 colours and appears in 39 sets of our database, from 2006 to 2026, for a total of 85 listed pieces. Its most common colour is Dark Bluish Gray.
Number 54091 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in dark bluish gray, it is 6035536.
Part 54091 through the years
The oldest set in our database that contains part 54091 is 7894 Airport, released in 2006 in the City theme. It is still in use: the most recent set featuring it, 43307 Alien with Pizza Planet Rocket Ride, dates from 2026.
Its peak year is 2024, with 5 sets containing it. The set with the most copies is 71756 Hydro Bounty: 5 copies, against an average of 2.2 per set.
It is spread across several themes, led by City (44%), Super Heroes Marvel (15%) and Friends (13%). With 39 sets, it ranks no. 1,904 of 2,731 parts in our database and no. 70 of 96 in the Bricks Curved category.
Sets containing part 54091, by period
| Period | Sets | |
|---|---|---|
| 2006-2009 | 8 | |
| 2010-2019 | 12 | |
| 2020-2026 | 19 |
Colours of part 54091
8 colours appear in only one set: dark tan (71756 Hydro Bounty), medium lavender (41109 Heartlake City Airport), red (3182 Airport), lime (8960 Thunder Driller), yellowish green (41716 Stephanie's Sailing Adventure), …
| Colour (element ID) | Sets | Pieces | Example sets |
|---|---|---|---|
| Dark Bluish Gray6035536 · 4519003 | 9 | 20 | 101957610760022 |
| White6458576 · 6265641 | 7 | 13 | 602276010443307 |
| Light Bluish Gray6556975 · 6353713 | 6 | 17 | 60350602947894 |
| Black6450047 · 6198175 | 3 | 5 | 76086686960379 |
| Dark Blue6443709 | 3 | 3 | 604377628160378 |
| Blue6588110 · 6305468 | 2 | 4 | 6026211208 |
| Medium Azure6294563 | 2 | 2 | 4142941256 |
| Dark Tan6340756 | 1 | 5 | 71756 |
| Medium Lavender6112211 | 1 | 4 | 41109 |
| Red4569530 | 1 | 4 | 3182 |
| Lime4537934 | 1 | 2 | 8960 |
| Yellowish Green6394280 | 1 | 2 | 41716 |
| Yellow6308418 | 1 | 2 | 60265 |
| Orange4523632 | 1 | 1 | 7738 |
| Magenta6294562 | 1 | 1 | 41256 |
Where to buy part 54091
Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.
Sets that include part 54091
Sets ranked by popularity that include at least one part 54091, in any colour.
60350Lunar Research Base2022 · 794 piecesView the set
71756Hydro Bounty2021 · 1,159 piecesView the set
60262Passenger Airplane2020 · 669 piecesView the set
60294Stunt Show Truck2021 · 420 piecesView the set
10195Republic Dropship with AT-OT2009 · 1,758 piecesView the set
60265Ocean Exploration Base2020 · 497 piecesView the set
41429 Heartlake City Airplane2020 · 574 pieces
76107 Thanos: Ultimate Battle2018 · 683 pieces
60022 Cargo Terminal2013 · 657 pieces
60227 Lunar Space Station2019 · 417 pieces
60104 Airport Passenger Terminal2016 · 694 pieces
3D70816 Benny's Spaceship, Spaceship, SPACESHIP!2014 · 940 pieces
76021 The Milano Spaceship Rescue2014 · 667 pieces
3182 Airport2010 · 705 pieces
41256 Rainbow Caterbus2020 · 405 pieces
76086 Knightcrawler Tunnel Attack2017 · 623 pieces
7734 Cargo Plane2008 · 463 pieces
7738 Coast Guard Helicopter and Life Raft2008 · 446 pieces
7894 Airport2006 · 705 pieces
3D7893 Passenger Plane2006 · 404 pieces
41109 Heartlake City Airport2015 · 692 pieces
76022 X-Men vs. The Sentinel2014 · 337 pieces
6869 Quinjet Aerial Battle2012 · 736 pieces
7723 Police Pontoon Plane2008 · 215 pieces
7683 Fight on the Flying Wing2009 · 376 pieces
75825 Piggy Pirate Ship2016 · 620 pieces
8960 Thunder Driller2009 · 236 pieces
43307 Alien with Pizza Planet Rocket Ride2026 · 714 pieces
11208 Team Spidey Pirate Ship2026 · 201 pieces
76974 Brick-Built Mosasaurus Boat Mission2025 · 858 pieces
42605 Mars Space Base and Rocket2024 · 981 pieces
60437 Jungle Explorer Helicopter at Base Camp2024 · 881 pieces
45827 SUBMERGED Explore Set2024 · 667 pieces
42602 Space Research Rover2024 · 514 pieces
76281 X-Men X-Jet2024 · 359 pieces
60367 Passenger Airplane2023 · 913 pieces
60379 Deep-Sea Explorer Submarine2023 · 842 pieces
60378 Arctic Explorer Truck and Mobile Lab2023 · 489 pieces
41716 Stephanie's Sailing Adventure2022 · 305 pieces
Often found with part 54091
Parts that share the most sets with part 54091, based on set inventories.
Brick Curved 8 x 8 x 2 Double54095 · 19 shared sets
Brick Curved Inverted 2 x 8 x 2 Double11301 · 12 shared sets
Brick Curved 2 x 8 x 2 Double11290 · 10 shared sets
More parts in the Bricks Curved category
7302 Brick Curved 3 x 1 x 2/359 sets
38585 Brick Arch 1 1/2 x 1 1/2 Corner53 sets
79757 Brick Curved 2 x 2 x 2/3 Double, Corner, No Studs51 sets
41855 Brick Curved 2 x 2 x 2/3 Two Studs and Lip End45 sets
65734 Brick Curved 1 x 4 x 2 2/344 sets
6216 Brick Curved 2 x 4 x 2 Triple, No Studs38 sets
5845 Brick Arch 1 x 5 x 3 1/3 Curved Top35 sets
5850 Brick Arch 1 x 3 x 2, Straight End34 sets
Frequently asked questions
How many LEGO sets include part 54091?
Part 54091 (Brick Curved Inverted 8 x 8 x 2 Double) appears in 39 sets listed on Setopedia, from 2006 to 2026, in any colour.
Which LEGO set contains the most copies of part 54091?
Set 71756 Hydro Bounty, released in 2021, contains 5 copies, the highest count in our database. On average, a set containing part 54091 has 2.2.
Which colours does LEGO part 54091 come in?
15 colours are listed for part 54091. The most common is Dark Bluish Gray, found in 9 sets.
What is the rarest colour of part 54091?
According to our inventories, it is orange, found in only 1 set (7738 Coast Guard Helicopter and Life Raft).
What is the element ID of part 54091 in dark bluish gray?
In dark bluish gray, part 54091 has element ID 6035536 or 4519003. Number 54091 is the mould number, the same for every colour.
Is LEGO part 54091 still used in recent sets?
Yes: it appears in sets released in 2026, such as 43307 Alien with Pizza Planet Rocket Ride.
Where can I buy LEGO part 54091 individually?
Single parts 54091 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.