Setobrick

LEGO part 3455: Brick Arch 1 x 6

Bricks Curved14 colours156 sets

LEGO part LEGO part 3455: Brick Arch 1 x 6

Specifications

Reference3455
CategoryBricks Curved
MaterialABS plastic
Colours14
Sets156
Listed pieces383
First appearance1995
Latest appearance2011
Element (Black)345526
Most common colourBlack
Main themesCastle, Harry Potter, Town
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3455, Brick Arch 1 x 6, belongs to the Bricks Curved category. It exists in 14 colours and appears in 156 sets of our database, from 1995 to 2011, for a total of 383 listed pieces. Its most common colour is Black.

Number 3455 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in black, it is 345526.

Part 3455 through the years

The oldest set in our database that contains part 3455 is 6090 Royal Knight's Castle, released in 1995 in the Castle theme. No set in our database uses it after 2011, the year of 6131 Build and Play. To get it today, look for older sets or buy it second-hand.

Its peak year is 2009, with 18 sets containing it. The set with the most copies is 6098 King Leo's Castle: 8 copies, against an average of 2.5 per set.

It is spread across several themes, led by Castle (17%), Harry Potter (14%) and Town (10%). With 156 sets, it ranks no. 849 of 2,731 parts in our database and no. 45 of 96 in the Bricks Curved category.

Sets containing part 3455, by period

PeriodSets
1995-199938
2000-2009111
2010-20117

Colours of part 3455

2 colours appear in only one set: dark purple (4755 Knight Bus) and reddish brown (4751 Harry and the Marauder's Map).

Colour (element ID)SetsPiecesExample sets
Black345526381071021280397163
White4161411 · 34550132724956628010198
Light Gray3455022550609047097153
Light Bluish Gray42114241729801910190852293
Tan4118744 · 345505143010185101824709
Dark Bluish Gray421112314258038101858864
Red4521570 · 34552114231019747087191
Blue4544434 · 418666668448238343827
Dark Gray4118876 · 345527520609844794707
Dark Red4541683 · 423097628624310132
Brown4160997 · 41063222467556764
Yellow4140786 · 34552423100406281
Dark Purple4225249124755
Reddish Brown4220429124751

Where to buy part 3455

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

Search part 3455 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 3455

Sets ranked by popularity that include at least one part 3455, in any colour.

Related parts

Often found with part 3455

Parts that share the most sets with part 3455, based on set inventories.

More parts in the Bricks Curved category

All parts in the Bricks Curved category

Frequently asked questions

How many LEGO sets include part 3455?

Part 3455 (Brick Arch 1 x 6) appears in 156 sets listed on Setopedia, from 1995 to 2011, in any colour.

Which LEGO set contains the most copies of part 3455?

Set 6098 King Leo's Castle, released in 2000, contains 8 copies, the highest count in our database. On average, a set containing part 3455 has 2.5.

Which colours does LEGO part 3455 come in?

14 colours are listed for part 3455. The most common is Black, found in 38 sets.

What is the rarest colour of part 3455?

According to our inventories, it is dark purple, found in only 1 set (4755 Knight Bus).

What is the element ID of part 3455 in black?

In black, part 3455 has element ID 345526. Number 3455 is the mould number, the same for every colour.

Is LEGO part 3455 still used in recent sets?

Not in our database: its last set dates from 2011 (6131 Build and Play). Look for it in second-hand sets or on BrickLink.

Where can I buy LEGO part 3455 individually?

Single parts 3455 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.