Setobrick

LEGO part 51266: Glass For Frame 1 x 3 x 3

Windows and Doors6 colours47 sets

LEGO part LEGO part 51266: Glass For Frame 1 x 3 x 3

Specifications

Reference51266
CategoryWindows and Doors
MaterialABS plastic
Colours6
Sets47
Listed pieces202
First appearance2019
Latest appearance2026
Element (Trans-Clear)6581839 · 6278710
Most common colourTrans-Clear
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 51266, Glass For Frame 1 x 3 x 3, belongs to the Windows and Doors category. It exists in 6 colours and appears in 47 sets of our database, from 2019 to 2026, for a total of 202 listed pieces. Its most common colour is Trans-Clear.

Number 51266 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in trans-clear, it is 6581839.

Part 51266 through the years

The oldest set in our database that contains part 51266 is 75957 The Knight Bus, released in 2019 in the Harry Potter theme. It is still in use: the most recent set featuring it, 71858 Four Weapons Blacksmith 15th Anniversary, dates from 2026.

Its peak year is 2023, with 10 sets containing it. The set with the most copies is 75957 The Knight Bus: 34 copies, against an average of 4.3 per set.

It is spread across several themes, led by Friends (23%), Harry Potter (21%) and LEGO Ideas and CUUSOO (11%). With 47 sets, it ranks no. 1,712 of 2,731 parts in our database and no. 40 of 76 in the Windows and Doors category.

Sets containing part 51266, by period

PeriodSets
20191
20204
20215
20225
202310
20248
20255
20269

Colours of part 51266

2 colours appear in only one set: green (60495 Recycling Truck) and tan (71858 Four Weapons Blacksmith 15th Anniversary). 3 of its 6 colours are transparent.

Colour (element ID)SetsPiecesExample sets
Trans-Clear6581839 · 627871038178103007596910297
Black6581842 · 64760954476464426545010092
Trans-Black6581843 · 64899922891004676924
Trans-Brown6581840 · 6411773267557321341
Green65949171460495
Tan65794191271858

Where to buy part 51266

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

Search part 51266 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 51266

Sets ranked by popularity that include at least one part 51266, in any colour.

Related parts

More parts in the Windows and Doors category

All parts in the Windows and Doors category

Frequently asked questions

How many LEGO sets include part 51266?

Part 51266 (Glass For Frame 1 x 3 x 3) appears in 47 sets listed on Setopedia, from 2019 to 2026, in any colour.

Which LEGO set contains the most copies of part 51266?

Set 75957 The Knight Bus, released in 2019, contains 34 copies, the highest count in our database. On average, a set containing part 51266 has 4.3.

Which colours does LEGO part 51266 come in?

6 colours are listed for part 51266. The most common is Trans-Clear, found in 38 sets.

What is the rarest colour of part 51266?

According to our inventories, it is tan, found in only 1 set (71858 Four Weapons Blacksmith 15th Anniversary).

What is the element ID of part 51266 in trans-clear?

In trans-clear, part 51266 has element ID 6581839 or 6278710. Number 51266 is the mould number, the same for every colour.

Is LEGO part 51266 still used in recent sets?

Yes: it appears in sets released in 2026, such as 71858 Four Weapons Blacksmith 15th Anniversary.

Where can I buy LEGO part 51266 individually?

Single parts 51266 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.