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LEGO part 3958: Plate 6 x 6

Plates43 colours1,545 sets

LEGO part LEGO part 3958: Plate 6 x 6

Specifications

Reference3958
CategoryPlates
MaterialABS plastic
Colours43
Sets1,545
Listed pieces3,650
First appearance1995
Latest appearance2026
Dimensions (mm)47.8 x 47.8 x 3.2
Element (Black)395826
Most common colourBlack
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3958, Plate 6 x 6, belongs to the Plates category. It exists in 43 colours and appears in 1,545 sets of our database, from 1995 to 2026, for a total of 3,650 listed pieces. Its most common colour is Black.

Number 3958 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 395826.

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

Part 3958 through the years

The oldest set in our database that contains part 3958 is 6090 Royal Knight's Castle, released in 1995 in the Castle theme. It is still in use: the most recent set featuring it, 11377 The Lord of the Rings: Minas Tirith, dates from 2026.

Its peak year is 2025, with 145 sets containing it. The set with the most copies is 21137 The Mountain Cave: 69 copies, against an average of 2.4 per set.

It is spread across several themes, led by Brickheadz (12%), City (11%) and Star Wars (10%). With 1,545 sets, it ranks no. 104 of 2,731 parts in our database and no. 19 of 39 in the Plates category.

Sets containing part 3958, by period

PeriodSets
1995-199933
2000-2009172
2010-2019602
2020-2026738

Colours of part 3958

6 colours appear in only one set: dark brown (21130 The Nether Railway), light aqua (31392 Music Decor Piano with Cat), medium lime (5862 Flower Fairy Party [Blue Box]), aqua (3148 Carla's Winter Camp), medium lavender (41385 Emma's Summer Heart Box), …

Colour (element ID)SetsPiecesExample sets
Black395826402736753371031675955
Dark Bluish Gray4211134272568103057533675192
Light Bluish Gray4211474188416751927525275331
White6552116 · 4144012162245714111049710318
Tan4125217155300103163112010308
Reddish Brown4217848104202311207525231109
Dark Tan453071281137103167694931120
Blue4199519 · 39582379147102742113743222
Red414430273141602827694610302
Green6097194 · 46260015884426311101575956
Lime45258584263417184133560124
Bright Green6004650 · 41840063382211832118121128
Dark Blue6106692 · 42519922773753087537960264
Medium Nougat6351288 · 61628992251432174263110333
Dark Gray41219241941101231003010019
Orange60523911934211372117260195
Dark Turquoise62518301933426316032140582
Dark Azure62113611724103054263131108
Light Gray3958021627448371447151
Dark Orange63106681527432497179921330
Yellow6376458 · 455070113246009742037936
Sand Green61868301237763891029021137
Medium Azure6381912 · 62649921216103204056660384
Dark Purple6426669 · 6251832918413554135831380
Dark Red6471682 · 6173945819211684041010263
Bright Light Yellow625183368602826027641906
Bright Light Blue6361088 · 6173947521431954115421131
Dark Green6302995 · 6186831428103152105421136
Bright Pink63580303966142194324831210
Bright Light Orange650499735764627705477052
Olive Green6528997272127821269
Lavender6329413264171841450
Medium Orange41412252358563152
Dark Pink6267536234143041387
Magenta6267055 · 418489522413845862
Medium Blue41798222247285858
Brown41166732271131370
Dark Brown61628981321130
Light Aqua65864381231392
Medium Lime4185553115862
Aqua4141088113148
Medium Lavender62650561141385
Vibrant Yellow66125441143023

Where to buy part 3958

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

Search part 3958 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 3958

Sets ranked by popularity that include at least one part 3958, in any colour.

Often found with part 3958

Parts that share the most sets with part 3958, based on set inventories.

More parts in the Plates category

All parts in the Plates category

Frequently asked questions

How many LEGO sets include part 3958?

Part 3958 (Plate 6 x 6) appears in 1,545 sets listed on Setopedia, from 1995 to 2026, in any colour.

Which LEGO set contains the most copies of part 3958?

Set 21137 The Mountain Cave, released in 2017, contains 69 copies, the highest count in our database. On average, a set containing part 3958 has 2.4.

Which colours does LEGO part 3958 come in?

43 colours are listed for part 3958. The most common is Black, found in 402 sets.

What is the rarest colour of part 3958?

According to our inventories, it is medium lime, found in only 1 set (5862 Flower Fairy Party [Blue Box]).

What is the element ID of part 3958 in black?

In black, part 3958 has element ID 395826. Number 3958 is the mould number, the same for every colour.

Is LEGO part 3958 still used in recent sets?

Yes: it appears in sets released in 2026, such as 11377 The Lord of the Rings: Minas Tirith.

Where can I buy LEGO part 3958 individually?

Single parts 3958 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.