Setobrick

LEGO part 3573: Brick Curved 1 x 4 x 1 2/3 No Studs

Bricks Curved25 colours66 sets

LEGO part LEGO part 3573: Brick Curved 1 x 4 x 1 2/3 No Studs

Specifications

Reference3573
CategoryBricks Curved
MaterialABS plastic
Colours25
Sets66
Listed pieces482
First appearance2023
Latest appearance2026
Element (White)6508109 · 6433643
Most common colourWhite
Main themesDisney, City, Icons
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3573, Brick Curved 1 x 4 x 1 2/3 No Studs, belongs to the Bricks Curved category. It exists in 25 colours and appears in 66 sets of our database, from 2023 to 2026, for a total of 482 listed pieces. Its most common colour is White.

Number 3573 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 6508109.

Part 3573 through the years

The oldest set in our database that contains part 3573 is 10321 Corvette, released in 2023 in the Icons theme. It is still in use: the most recent set featuring it, 72153 Venusaur, Charizard and Blastoise, dates from 2026.

Its peak year is 2026, with 33 sets containing it. The set with the most copies is 71426 Piranha Plant: 40 copies, against an average of 7.3 per set.

It is spread across several themes, led by Disney (12%), City (11%) and Icons (9%). With 66 sets, it ranks no. 1,423 of 2,731 parts in our database and no. 61 of 96 in the Bricks Curved category.

Sets containing part 3573, by period

PeriodSets
20232
202412
202519
202633

Colours of part 3573

13 colours appear in only one set: magenta (75643 Tony Tony Chopper), dark blue (75409 Jango Fett's Firespray-Class Starship), sand blue (43288 Sally's Flowerpot), blue violet (43031 Olivia Rodrigo’s Dual Guitar), tan (72153 Venusaur, Charizard and Blastoise), …

Colour (element ID)SetsPiecesExample sets
White6508109 · 6433643201221032191005911378
Black65093901767720427635543019
Reddish Brown6551993638721534583243300
Light Bluish Gray649310259721531138575455
Bright Green6508111 · 6462436447405063116671432
Red650811743640000494330072037
Yellow6494874313604407215243024
Bright Light Yellow6508114 · 646780139432954081431211
Dark Green65471812227204275409
Medium Azure65983992127215372162
Metallic Gold6594865210430204000049
Coral6610950 · 6508112244328031211
Magenta661396612475643
Dark Blue654718011275409
Sand Blue660222111243288
Blue Violet663516611043031
Tan65902791872153
Green65418791731217
Reddish Orange65916741460503
Dark Pink66084051443306
Dark Red66125061411385
Bright Pink6508113 · 64677931231211
Blue65471401272037
Sand Green65471861275409
Dark Purple65914911243031

Where to buy part 3573

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

Search part 3573 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 3573

Sets ranked by popularity that include at least one part 3573, in any colour.

Often found with part 3573

Parts that share the most sets with part 3573, based on set inventories.

More parts in the Bricks Curved category

All parts in the Bricks Curved category

Frequently asked questions

How many LEGO sets include part 3573?

Part 3573 (Brick Curved 1 x 4 x 1 2/3 No Studs) appears in 66 sets listed on Setopedia, from 2023 to 2026, in any colour.

Which LEGO set contains the most copies of part 3573?

Set 71426 Piranha Plant, released in 2023, contains 40 copies, the highest count in our database. On average, a set containing part 3573 has 7.3.

Which colours does LEGO part 3573 come in?

25 colours are listed for part 3573. The most common is White, found in 20 sets.

What is the rarest colour of part 3573?

According to our inventories, it is bright pink, found in only 1 set (31211 Macaw Parrots).

What is the element ID of part 3573 in white?

In white, part 3573 has element ID 6508109 or 6433643. Number 3573 is the mould number, the same for every colour.

Is LEGO part 3573 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 3573 individually?

Single parts 3573 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.