Setobrick

LEGO part 32531: Technic Brick 4 x 6 with 2 x 4 Opening

Technic Bricks6 colours252 sets

LEGO part LEGO part 32531: Technic Brick 4 x 6 with 2 x 4 Opening

Specifications

Reference32531
CategoryTechnic Bricks
MaterialABS plastic
Colours6
Sets252
Listed pieces638
First appearance2001
Latest appearance2026
Element (Light Bluish Gray)4211716
Most common colourLight Bluish Gray
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 32531, Technic Brick 4 x 6 with 2 x 4 Opening, belongs to the Technic Bricks category. It exists in 6 colours and appears in 252 sets of our database, from 2001 to 2026, for a total of 638 listed pieces. Its most common colour is Light Bluish Gray.

Number 32531 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in light bluish gray, it is 4211716.

Part 32531 through the years

The oldest set in our database that contains part 32531 is 3451 Sopwith Camel, released in 2001 in the Creator 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 2020, with 20 sets containing it. The set with the most copies is 10276 Colosseum: 18 copies, against an average of 2.5 per set.

It is spread across several themes, led by Star Wars (23%), Ninjago (11%) and Super Heroes DC (7%). With 252 sets, it ranks no. 617 of 2,731 parts in our database and no. 15 of 23 in the Technic Bricks category.

Sets containing part 32531, by period

PeriodSets
2001-200947
2010-201994
2020-2026111

Colours of part 32531

2 colours appear in only one set: trans-clear (3800 Ultimate Builders Set) and yellow (7344 Dump Truck). One of its colours is transparent: trans-clear.

Colour (element ID)SetsPiecesExample sets
Light Bluish Gray4211716128324753377104375331
Black6456527 · 4162508115264751927529271040
Dark Azure61855461328171017616170620
Light Gray41553813181003044048465
Trans-Clear4144160123800
Yellow4288970 · 3253124127344

Where to buy part 32531

Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.

Search part 32531 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 32531

Sets ranked by popularity that include at least one part 32531, in any colour.

Often found with part 32531

Parts that share the most sets with part 32531, based on set inventories.

More parts in the Technic Bricks category

All parts in the Technic Bricks category

Frequently asked questions

How many LEGO sets include part 32531?

Part 32531 (Technic Brick 4 x 6 with 2 x 4 Opening) appears in 252 sets listed on Setopedia, from 2001 to 2026, in any colour.

Which LEGO set contains the most copies of part 32531?

Set 10276 Colosseum, released in 2020, contains 18 copies, the highest count in our database. On average, a set containing part 32531 has 2.5.

Which colours does LEGO part 32531 come in?

6 colours are listed for part 32531. The most common is Light Bluish Gray, found in 128 sets.

What is the rarest colour of part 32531?

According to our inventories, it is trans-clear, found in only 1 set (3800 Ultimate Builders Set).

What is the element ID of part 32531 in light bluish gray?

In light bluish gray, part 32531 has element ID 4211716. Number 32531 is the mould number, the same for every colour.

Is LEGO part 32531 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 32531 individually?

Single parts 32531 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.