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LEGO part 2723: Technic Disc 3 x 3

Technic Special11 colours311 sets

LEGO part LEGO part 2723: Technic Disc 3 x 3

Specifications

Reference2723
CategoryTechnic Special
MaterialABS plastic
Colours11
Sets311
Listed pieces931
First appearance1998
Latest appearance2026
Element (Black)4218868 · 4121619
Most common colourBlack
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 2723, Technic Disc 3 x 3, belongs to the Technic Special category. It exists in 11 colours and appears in 311 sets of our database, from 1998 to 2026, for a total of 931 listed pieces. Its most common colour is Black.

Number 2723 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 4218868.

Part 2723 through the years

The oldest set in our database that contains part 2723 is 8482 CyberMaster, released in 1998 in the Technic theme. It is still in use: the most recent set featuring it, 42232 Koenigsegg Sadair's Spear Megacar, dates from 2026.

Its peak year is 2024, with 25 sets containing it. The set with the most copies is 7664 TIE Crawler: 40 copies, against an average of 3 per set.

It is spread across several themes, led by Technic (17%), Star Wars (16%) and Ninjago (10%). With 311 sets, it ranks no. 519 of 2,731 parts in our database and no. 4 of 44 in the Technic Special category.

Sets containing part 2723, by period

PeriodSets
1998-199913
2000-200947
2010-2019110
2020-2026141

Colours of part 2723

4 colours appear in only one set: medium blue (8012 Super Battle Droid), pearl dark gray (8385 Exo Stealth), dark azure (4000048 Bugatti Type 35) and reddish brown (21319 Central Perk). One of its colours is transparent: glow in dark trans.

Colour (element ID)SetsPiecesExample sets
Black4218868 · 4121619180567710437177375955
Light Bluish Gray466757878204751924215675322
White6564906 · 62961872885753541030371739
Dark Turquoise62965021429717414168980111
Dark Orange64046425107141191003945829
Glow In Dark Trans4263240 · 4260440412864686458647
Dark Bluish Gray654523439718647543460466
Medium Blue4218870 · 4172113148012
Pearl Dark Gray4178008148385
Dark Azure6616689144000048
Reddish Brown62886321321319

Where to buy part 2723

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

Search part 2723 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 2723

Sets ranked by popularity that include at least one part 2723, in any colour.

Often found with part 2723

Parts that share the most sets with part 2723, based on set inventories.

More parts in the Technic Special category

All parts in the Technic Special category

Frequently asked questions

How many LEGO sets include part 2723?

Part 2723 (Technic Disc 3 x 3) appears in 311 sets listed on Setopedia, from 1998 to 2026, in any colour.

Which LEGO set contains the most copies of part 2723?

Set 7664 TIE Crawler, released in 2007, contains 40 copies, the highest count in our database. On average, a set containing part 2723 has 3.

Which colours does LEGO part 2723 come in?

11 colours are listed for part 2723. The most common is Black, found in 180 sets.

What is the rarest colour of part 2723?

According to our inventories, it is reddish brown, found in only 1 set (21319 Central Perk).

What is the element ID of part 2723 in black?

In black, part 2723 has element ID 4218868 or 4121619. Number 2723 is the mould number, the same for every colour.

Is LEGO part 2723 still used in recent sets?

Yes: it appears in sets released in 2026, such as 42232 Koenigsegg Sadair's Spear Megacar.

Where can I buy LEGO part 2723 individually?

Single parts 2723 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.