Setobrick

LEGO part 3855: Glass for Window 1 x 4 x 3

Windows and Doors4 colours21 sets

LEGO part LEGO part 3855: Glass for Window 1 x 4 x 3

Specifications

Reference3855
CategoryWindows and Doors
MaterialABS plastic
Colours4
Sets21
Listed pieces95
First appearance1995
Latest appearance2007
Element (Trans-Clear)4556520 · 4203330
Most common colourTrans-Clear
Main themesSports, Town, Train
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3855, Glass for Window 1 x 4 x 3, belongs to the Windows and Doors category. It exists in 4 colours and appears in 21 sets of our database, from 1995 to 2007, for a total of 95 listed pieces. Its most common colour is Trans-Clear.

Number 3855 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 4556520.

Part 3855 through the years

The oldest set in our database that contains part 3855 is 6338 Hurricane Harbor, released in 1995 in the Town theme. No set in our database uses it after 2007, the year of 9764 Power Puzzle Challenge Kit. To get it today, look for older sets or buy it second-hand.

Its peak year is 2000, with 5 sets containing it. The set with the most copies is 9267 Doors and Windows: 8 copies, against an average of 4.5 per set.

It is spread across several themes, led by Sports (29%), Town (14%) and Train (10%). With 21 sets, it ranks no. 2,659 of 2,731 parts in our database and no. 75 of 76 in the Windows and Doors category.

Sets containing part 3855, by period

PeriodSets
19951
19965
19972
19980
19990
20005
20011
20022
20033
20041
20050
20060
20071

Colours of part 3855

Its rarest colour, trans-neon orange, appears only in set 6190 Shark's Crystal Cave. 4 of its 4 colours are transparent.

Colour (element ID)SetsPiecesExample sets
Trans-Clear4556520 · 420333010394886100012150
Trans-Light Blue4242117 · 4203329845633834263411
Trans-Medium Blue4203331 · 41943352946574655
Trans-Neon Orange385547126190

Where to buy part 3855

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

Frequently asked questions

How many LEGO sets include part 3855?

Part 3855 (Glass for Window 1 x 4 x 3) appears in 21 sets listed on Setopedia, from 1995 to 2007, in any colour.

Which LEGO set contains the most copies of part 3855?

Set 9267 Doors and Windows, released in 1997, contains 8 copies, the highest count in our database. On average, a set containing part 3855 has 4.5.

Which colours does LEGO part 3855 come in?

4 colours are listed for part 3855. The most common is Trans-Clear, found in 10 sets.

What is the rarest colour of part 3855?

According to our inventories, it is trans-neon orange, found in only 1 set (6190 Shark's Crystal Cave).

What is the element ID of part 3855 in trans-clear?

In trans-clear, part 3855 has element ID 4556520 or 4203330. Number 3855 is the mould number, the same for every colour.

Is LEGO part 3855 still used in recent sets?

Not in our database: its last set dates from 2007 (9764 Power Puzzle Challenge Kit). Look for it in second-hand sets or on BrickLink.

Where can I buy LEGO part 3855 individually?

Single parts 3855 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.