Setobrick

LEGO part 4742: Cone 4 x 4 x 2 Hollow No Studs

Bricks Round and Cones9 colours92 sets

LEGO part LEGO part 4742: Cone 4 x 4 x 2 Hollow No Studs

Specifications

Reference4742
CategoryBricks Round and Cones
MaterialABS plastic
Colours9
Sets92
Listed pieces133
First appearance1996
Latest appearance2026
Element (Black)4550922 · 4248076
Most common colourBlack
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 4742, Cone 4 x 4 x 2 Hollow No Studs, belongs to the Bricks Round and Cones category. It exists in 9 colours and appears in 92 sets of our database, from 1996 to 2026, for a total of 133 listed pieces. Its most common colour is Black.

Number 4742 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 4550922.

Part 4742 through the years

The oldest set in our database that contains part 4742 is 4565 Freight and Crane Railway, released in 1996 in the Train theme. It is still in use: the most recent set featuring it, 43029 Olivia Rodrigo’s Concert Moon, dates from 2026.

Its peak year is 2020, with 8 sets containing it. The set with the most copies is 75159 Death Star: 4 copies, against an average of 1.4 per set.

It is spread across several themes, led by Star Wars (14%), Super Heroes DC (10%) and Super Heroes Marvel (7%). With 92 sets, it ranks no. 1,171 of 2,731 parts in our database and no. 37 of 78 in the Bricks Round and Cones category.

Sets containing part 4742, by period

PeriodSets
1996-19994
2000-200913
2010-201939
2020-202636

Colours of part 4742

5 colours appear in only one set: bright light orange (70163 Toxikita's Toxic Meltdown), red (60252 Construction Bulldozer), reddish brown (76429 Talking Sorting Hat), dark orange (42221 NASA Artemis Space Launch System Rocket) and white (76469 Dobby the Free Elf).

Colour (element ID)SetsPiecesExample sets
Black4550922 · 42480764054753317624031117
Dark Bluish Gray42221133960710437175675159
Blue6209667 · 607761571170814101774565
Tan6388032 · 4248071221102040561
Bright Light Orange60825461270163
Red6288249 · 42480721160252
Reddish Brown64699971176429
Dark Orange65880581142221
White6472957 · 42480691176469

Where to buy part 4742

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

Search part 4742 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 4742

Sets ranked by popularity that include at least one part 4742, in any colour.

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 4742?

Part 4742 (Cone 4 x 4 x 2 Hollow No Studs) appears in 92 sets listed on Setopedia, from 1996 to 2026, in any colour.

Which LEGO set contains the most copies of part 4742?

Set 75159 Death Star, released in 2016, contains 4 copies, the highest count in our database. On average, a set containing part 4742 has 1.4.

Which colours does LEGO part 4742 come in?

9 colours are listed for part 4742. The most common is Black, found in 40 sets.

What is the rarest colour of part 4742?

According to our inventories, it is red, found in only 1 set (60252 Construction Bulldozer).

What is the element ID of part 4742 in black?

In black, part 4742 has element ID 4550922 or 4248076. Number 4742 is the mould number, the same for every colour.

Is LEGO part 4742 still used in recent sets?

Yes: it appears in sets released in 2026, such as 43029 Olivia Rodrigo’s Concert Moon.

Where can I buy LEGO part 4742 individually?

Single parts 4742 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.