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LEGO part 3729: Plate Special 2 x 2 with Towball

Plates Special8 colours84 sets

LEGO part LEGO part 3729: Plate Special 2 x 2 with Towball

Specifications

Reference3729
CategoryPlates Special
MaterialABS plastic
Colours8
Sets84
Listed pieces254
First appearance1995
Latest appearance2014
Element (Black)4124111 · 4107856
Most common colourBlack
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3729, Plate Special 2 x 2 with Towball, belongs to the Plates Special category. It exists in 8 colours and appears in 84 sets of our database, from 1995 to 2014, for a total of 254 listed pieces. Its most common colour is Black.

Number 3729 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 4124111.

Part 3729 through the years

The oldest set in our database that contains part 3729 is 6195 Neptune Discovery Lab, released in 1995 in the Aquazone theme. No set in our database uses it after 2014, the year of 41026 Sunshine Harvest. To get it today, look for older sets or buy it second-hand.

Its peak year is 1998, with 15 sets containing it. The set with the most copies is 2000402 Foundation Skills Set: 40 copies, against an average of 3 per set.

It is spread across several themes, led by Freestyle (15%), Educational and Dacta (11%) and Universal Building Set (10%). With 84 sets, it ranks no. 1,227 of 2,731 parts in our database and no. 110 of 161 in the Plates Special category.

Sets containing part 3729, by period

PeriodSets
1995-199933
2000-200938
2010-201413

Colours of part 3729

2 colours appear in only one set: white (3303 Field Accessories) and reddish brown (4778 Desert Biplane).

Colour (element ID)SetsPiecesExample sets
Black4124111 · 410785625170470971406207
Red3729212529412449244024
Light Bluish Gray423965415249500420441026
Blue372923915609860916092
Light Gray37290257718034513422
Yellow37292434619564934128
White4119225 · 372901143303
Reddish Brown4251140114778

Where to buy part 3729

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

Search part 3729 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 3729

Sets ranked by popularity that include at least one part 3729, in any colour.

Related parts

Often found with part 3729

Parts that share the most sets with part 3729, based on set inventories.

More parts in the Plates Special category

All parts in the Plates Special category

Frequently asked questions

How many LEGO sets include part 3729?

Part 3729 (Plate Special 2 x 2 with Towball) appears in 84 sets listed on Setopedia, from 1995 to 2014, in any colour.

Which LEGO set contains the most copies of part 3729?

Set 2000402 Foundation Skills Set, released in 2004, contains 40 copies, the highest count in our database. On average, a set containing part 3729 has 3.

Which colours does LEGO part 3729 come in?

8 colours are listed for part 3729. The most common is Black, found in 25 sets.

What is the rarest colour of part 3729?

According to our inventories, it is reddish brown, found in only 1 set (4778 Desert Biplane).

What is the element ID of part 3729 in black?

In black, part 3729 has element ID 4124111 or 4107856. Number 3729 is the mould number, the same for every colour.

Is LEGO part 3729 still used in recent sets?

Not in our database: its last set dates from 2014 (41026 Sunshine Harvest). Look for it in second-hand sets or on BrickLink.

Where can I buy LEGO part 3729 individually?

Single parts 3729 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.