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LEGO part 3456: Plate 6 x 14

Plates18 colours213 sets

LEGO part LEGO part 3456: Plate 6 x 14

Specifications

Reference3456
CategoryPlates
MaterialABS plastic
Colours18
Sets213
Listed pieces440
First appearance1995
Latest appearance2026
Dimensions (mm)47.8 x 111.8 x 3.2
Element (Dark Bluish Gray)4210720
Most common colourDark Bluish Gray
Main themesCity, Star Wars, Friends
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3456, Plate 6 x 14, belongs to the Plates category. It exists in 18 colours and appears in 213 sets of our database, from 1995 to 2026, for a total of 440 listed pieces. Its most common colour is Dark Bluish Gray.

Number 3456 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in dark bluish gray, it is 4210720.

Size 6 x 14 studs: 47.8 x 111.8 mm footprint and 3.2 mm high, studs excluded, one third of a brick.

Part 3456 through the years

The oldest set in our database that contains part 3456 is 6090 Royal Knight's Castle, released in 1995 in the Castle theme. It is still in use: the most recent set featuring it, 76473 Hogwarts Castle: East Wing, dates from 2026.

Its peak year is 2025, with 24 sets containing it. The set with the most copies is 10188 Death Star: 18 copies, against an average of 2.1 per set.

It is spread across several themes, led by City (13%), Star Wars (11%) and Friends (8%). With 213 sets, it ranks no. 705 of 2,731 parts in our database and no. 38 of 39 in the Plates category.

Sets containing part 3456, by period

PeriodSets
1995-199912
2000-200940
2010-201974
2020-202687

Colours of part 3456

5 colours appear in only one set: medium blue (4579 Ice Ramp Racers), bright green (21250 The Iron Golem Fortress), dark purple (75957 The Knight Bus), dark azure (41744 Sports Centre) and dark orange (41745 Autumn's Horse Stable).

Colour (element ID)SetsPiecesExample sets
Dark Bluish Gray421072068111751927596975953
Black3456265287713746041475159
Light Bluish Gray4293831 · 423937143120710437519276218
Tan61723722533417031025571799
White6256981 · 42538561020603161015972152
Dark Tan603554169706416016121306
Red4179193 · 3456215124555964910024
Light Gray3456024221003071904559
Dark Gray414368847448247359320
Dark Blue6310975 · 45951633476420714373851
Brown411887733609847126091
Bright Light Orange6151065224117941231
Dark Red4541385 · 4269795221017910215
Medium Blue4156232134579
Bright Green64284691221250
Dark Purple62781731175957
Dark Azure64389161141744
Dark Orange64406691141745

Where to buy part 3456

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

Sets that include part 3456

Sets ranked by popularity that include at least one part 3456, in any colour.

Frequently asked questions

How many LEGO sets include part 3456?

Part 3456 (Plate 6 x 14) appears in 213 sets listed on Setopedia, from 1995 to 2026, in any colour.

Which LEGO set contains the most copies of part 3456?

Set 10188 Death Star, released in 2008, contains 18 copies, the highest count in our database. On average, a set containing part 3456 has 2.1.

Which colours does LEGO part 3456 come in?

18 colours are listed for part 3456. The most common is Dark Bluish Gray, found in 68 sets.

What is the rarest colour of part 3456?

According to our inventories, it is dark purple, found in only 1 set (75957 The Knight Bus).

What is the element ID of part 3456 in dark bluish gray?

In dark bluish gray, part 3456 has element ID 4210720. Number 3456 is the mould number, the same for every colour.

Is LEGO part 3456 still used in recent sets?

Yes: it appears in sets released in 2026, such as 76473 Hogwarts Castle: East Wing.

Where can I buy LEGO part 3456 individually?

Single parts 3456 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.