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LEGO part 6556: Window 1 x 4 x 3 Train with Shutter Holes and Solid Studs on Ends

Windows and Doors7 colours26 sets

LEGO part LEGO part 6556: Window 1 x 4 x 3 Train with Shutter Holes and Solid Studs on Ends

Specifications

Reference6556
CategoryWindows and Doors
MaterialABS plastic
Colours7
Sets26
Listed pieces146
First appearance1995
Latest appearance2011
Element (White)4561803 · 4496377
Most common colourWhite
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 6556, Window 1 x 4 x 3 Train with Shutter Holes and Solid Studs on Ends, belongs to the Windows and Doors category. It exists in 7 colours and appears in 26 sets of our database, from 1995 to 2011, for a total of 146 listed pieces. Its most common colour is White.

Number 6556 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in white, it is 4561803.

Part 6556 through the years

The oldest set in our database that contains part 6556 is 4555 Cargo Station, released in 1995 in the Train theme. No set in our database uses it after 2011, the year of 4866 The Knight Bus. To get it today, look for older sets or buy it second-hand.

Its peak year is 2007, with 5 sets containing it. The set with the most copies is 4866 The Knight Bus: 18 copies, against an average of 5.6 per set.

It is spread across several themes, led by Town (27%), Creator (15%) and Harry Potter (15%). With 26 sets, it ranks no. 2,335 of 2,731 parts in our database and no. 64 of 76 in the Windows and Doors category.

Sets containing part 6556, by period

PeriodSets
1995-19999
2000-200915
2010-20112

Colours of part 6556

2 colours appear in only one set: tan (10194 Emerald Night) and dark gray (4512 Cargo Train).

Colour (element ID)SetsPiecesExample sets
White4561803 · 4496377116510190495410183
Blue4541568 · 424023457633833146496
Black4503179 · 427938448495697647035
Dark Purple4640740 · 422526223648664755
Red4598324 · 454241221648413225
Tan4544163 · 454156711010194
Dark Gray4195770 · 655627144512

Where to buy part 6556

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 6556?

Part 6556 (Window 1 x 4 x 3 Train with Shutter Holes and Solid Studs on Ends) appears in 26 sets listed on Setopedia, from 1995 to 2011, in any colour.

Which LEGO set contains the most copies of part 6556?

Set 4866 The Knight Bus, released in 2011, contains 18 copies, the highest count in our database. On average, a set containing part 6556 has 5.6.

Which colours does LEGO part 6556 come in?

7 colours are listed for part 6556. The most common is White, found in 11 sets.

What is the rarest colour of part 6556?

According to our inventories, it is dark gray, found in only 1 set (4512 Cargo Train).

What is the element ID of part 6556 in white?

In white, part 6556 has element ID 4561803 or 4496377. Number 6556 is the mould number, the same for every colour.

Is LEGO part 6556 still used in recent sets?

Not in our database: its last set dates from 2011 (4866 The Knight Bus). Look for it in second-hand sets or on BrickLink.

Where can I buy LEGO part 6556 individually?

Single parts 6556 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.