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LEGO part 3661: Plate Special Round 1 x 1 with Vertical Bar

Plates Special9 colours97 sets

LEGO part LEGO part 3661: Plate Special Round 1 x 1 with Vertical Bar

Specifications

Reference3661
CategoryPlates Special
MaterialABS plastic
Colours9
Sets97
Listed pieces259
First appearance2023
Latest appearance2026
Element (White)6508268 · 6437184
Most common colourWhite
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3661, Plate Special Round 1 x 1 with Vertical Bar, belongs to the Plates Special category. It exists in 9 colours and appears in 97 sets of our database, from 2023 to 2026, for a total of 259 listed pieces. Its most common colour is White.

Number 3661 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 6508268.

Part 3661 through the years

The oldest set in our database that contains part 3661 is 21344 The Orient Express Train, released in 2023 in the LEGO Ideas and CUUSOO theme. It is still in use: the most recent set featuring it, 75425 Mos Eisley Cantina, dates from 2026.

Its peak year is 2026, with 42 sets containing it. The set with the most copies is 21369 The X-Files: 21 copies, against an average of 2.7 per set.

It is spread across several themes, led by Friends (23%), Icons (12%) and Speed Champions (8%). With 97 sets, it ranks no. 1,141 of 2,731 parts in our database and no. 108 of 161 in the Plates Special category.

Sets containing part 3661, by period

PeriodSets
20232
202418
202535
202642

Colours of part 3661

4 colours appear in only one set: reddish brown (21369 The X-Files), trans-clear (77264 Jaguar Project 7 & Land Rover Defender), trans-orange (77264 Jaguar Project 7 & Land Rover Defender) and dark tan (75455 Boba Fett). 2 of its 9 colours are transparent.

Colour (element ID)SetsPiecesExample sets
White6508268 · 64371845196426317542511371
Black6508269401034263111377910059
Bright Green6526751620718596050442701
Red653193949422351137542700
Pearl Gold6616653252136977262
Reddish Brown660027912021369
Trans-Clear66002761277264
Trans-Orange66322941277264
Dark Tan66307601275455

Where to buy part 3661

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

Search part 3661 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 3661

Sets ranked by popularity that include at least one part 3661, in any colour.

Often found with part 3661

Parts that share the most sets with part 3661, 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 3661?

Part 3661 (Plate Special Round 1 x 1 with Vertical Bar) appears in 97 sets listed on Setopedia, from 2023 to 2026, in any colour.

Which LEGO set contains the most copies of part 3661?

Set 21369 The X-Files, released in 2026, contains 21 copies, the highest count in our database. On average, a set containing part 3661 has 2.7.

Which colours does LEGO part 3661 come in?

9 colours are listed for part 3661. The most common is White, found in 51 sets.

What is the rarest colour of part 3661?

According to our inventories, it is trans-clear, found in only 1 set (77264 Jaguar Project 7 & Land Rover Defender).

What is the element ID of part 3661 in white?

In white, part 3661 has element ID 6508268 or 6437184. Number 3661 is the mould number, the same for every colour.

Is LEGO part 3661 still used in recent sets?

Yes: it appears in sets released in 2026, such as 75425 Mos Eisley Cantina.

Where can I buy LEGO part 3661 individually?

Single parts 3661 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.