Setobrick

LEGO part 3942c: Cone 2 x 2 x 2, Open Stud

Bricks Round and Cones40 colours667 sets

LEGO part LEGO part 3942c: Cone 2 x 2 x 2, Open Stud

Specifications

Reference3942c
CategoryBricks Round and Cones
MaterialABS plastic
Colours40
Sets667
Listed pieces1,478
First appearance1995
Latest appearance2026
Element (White)6044601 · 6022158
Most common colourWhite
Main themesStar Wars, Creator, City
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3942c, Cone 2 x 2 x 2, Open Stud, belongs to the Bricks Round and Cones category. It exists in 40 colours and appears in 667 sets of our database, from 1995 to 2026, for a total of 1,478 listed pieces. Its most common colour is White.

Number 3942c 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 6044601.

Part 3942c through the years

The oldest set in our database that contains part 3942c is 6339 Shuttle Launch Pad, released in 1995 in the Town theme. It is still in use: the most recent set featuring it, 72153 Venusaur, Charizard and Blastoise, dates from 2026.

Its peak year is 2025, with 49 sets containing it. The set with the most copies is 852676 Travel Game: 32 copies, against an average of 2.2 per set.

It is spread across several themes, led by Star Wars (9%), Creator (8%) and City (7%). With 667 sets, it ranks no. 255 of 2,731 parts in our database and no. 5 of 78 in the Bricks Round and Cones category.

Sets containing part 3942c, by period

PeriodSets
1995-199927
2000-2009119
2010-2019254
2020-2026267

Colours of part 3942c

9 colours appear in only one set: magenta (10656 My First LEGO Princess), purple (7171 Mos Espa Podrace), bright pink (72161 Drone Search for Mythical Mew), metallic silver (8630 Mission 3: Gold Hunt), flat silver (76062 Mighty Micros: Robin vs. Bane), …

Colour (element ID)SetsPiecesExample sets
White6044601 · 6022158134270103186035175948
Black6092664 · 602216097176763891029760262
Dark Bluish Gray6533790 · 609266669152710437643576218
Orange6533789 · 606260168124603476029560345
Light Bluish Gray6404367 · 605761652115104971018875092
Red6056297 · 60221474163213107140871407
Pearl Gold6092672 · 60583914154710401071710715
Yellow6055404 · 60221593570750926000741317
Green6189162 · 60221623446102934057340563
Blue6092663 · 6022149275310698106927498
Bright Green61826641632763914167941681
Dark Red6092668 · 60384621625710407639175021
Tan6223758 · 45291611430714116031411020
Dark Blue6636409 · 61447541325710407617575283
Sand Green6022157 · 45937551049484247093862
Dark Azure62265261015713917140770418
Dark Gray4114379 · 394227922716171466093
Dark Purple6596908 · 60646219184105453787782
Light Gray394252 · 394202818717171417131
Bright Light Blue6383139 · 6092670712102984105510729
Light Yellow4119496618583458335826
Reddish Brown6488490 · 4541714615409074268210359
Chrome Silver41435355151002641179303
Light Aqua6447700311432444175641760
Bright Light Orange655951539115054552031175
Dark Green6426731 · 606925337714307141771415
Medium Lavender625008036103723117543241
Medium Azure654647535432973071531175
Nougat648164234432499100516602968
Medium Nougat6612002 · 6442143257705976961
Lime6559516223071531175
Magenta6092661 · 60217751210656
Purple4125280127171
Bright Pink66300411272161
Metallic Silver4528919118630
Flat Silver61335481176062
Glow in Dark White63611671176391
Sand Blue64882131142638
Dark Pink65595141131175
Dark Turquoise65605771143267

Where to buy part 3942c

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

Search part 3942c on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 3942c

Sets ranked by popularity that include at least one part 3942c, in any colour.

Often found with part 3942c

Parts that share the most sets with part 3942c, based on set inventories.

More parts in the Bricks Round and Cones category

All parts in the Bricks Round and Cones category

Frequently asked questions

How many LEGO sets include part 3942c?

Part 3942c (Cone 2 x 2 x 2, Open Stud) appears in 667 sets listed on Setopedia, from 1995 to 2026, in any colour.

Which LEGO set contains the most copies of part 3942c?

Set 852676 Travel Game, released in 2009, contains 32 copies, the highest count in our database. On average, a set containing part 3942c has 2.2.

Which colours does LEGO part 3942c come in?

40 colours are listed for part 3942c. The most common is White, found in 134 sets.

What is the rarest colour of part 3942c?

According to our inventories, it is metallic silver, found in only 1 set (8630 Mission 3: Gold Hunt).

What is the element ID of part 3942c in white?

In white, part 3942c has element ID 6044601 or 6022158. Number 3942c is the mould number, the same for every colour.

Is LEGO part 3942c still used in recent sets?

Yes: it appears in sets released in 2026, such as 72153 Venusaur, Charizard and Blastoise.

Where can I buy LEGO part 3942c individually?

Single parts 3942c 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.