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LEGO part 20309: Window 1 x 4 x 1 2/3 with Spoked Rounded Top

Windows and Doors10 colours70 sets

LEGO part LEGO part 20309: Window 1 x 4 x 1 2/3 with Spoked Rounded Top

Specifications

Reference20309
CategoryWindows and Doors
MaterialABS plastic
Colours10
Sets70
Listed pieces149
First appearance2015
Latest appearance2026
Element (White)6173064
Most common colourWhite
Main themesFriends, Seasonal, Icons
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 20309, Window 1 x 4 x 1 2/3 with Spoked Rounded Top, belongs to the Windows and Doors category. It exists in 10 colours and appears in 70 sets of our database, from 2015 to 2026, for a total of 149 listed pieces. Its most common colour is White.

Number 20309 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 6173064.

Part 20309 through the years

The oldest set in our database that contains part 20309 is 41101 Heartlake Grand Hotel, released in 2015 in the Friends theme. It is still in use: the most recent set featuring it, 11383 Mayor Manor, dates from 2026.

Its peak year is 2024, with 11 sets containing it. The set with the most copies is 75218 X-Wing Starfighter: 12 copies, against an average of 2.1 per set.

It is spread across several themes, led by Friends (20%), Seasonal (11%) and Icons (9%). With 70 sets, it ranks no. 1,380 of 2,731 parts in our database and no. 27 of 76 in the Windows and Doors category.

Sets containing part 20309, by period

PeriodSets
20151
20162
20177
20181
20198
20207
20218
20228
20238
202411
20255
20264

Colours of part 20309

4 colours appear in only one set: dark azure (41369 Mia's House), bright light orange (71456 Mrs. Castillo's Turtle Van), dark brown (76271 Batman: The Animated Series Gotham City) and green (10362 French Café).

Colour (element ID)SetsPiecesExample sets
White61730642662417031030810270
Black61770832139103121025571799
Tan61123061021102757042560203
Sand Green6138738412602921025111004
Dark Turquoise639329636432414173041721
Reddish Brown6605288 · 635726134713917139911221
Dark Azure62518231241369
Bright Light Orange64397121171456
Dark Brown64846171176271
Green65257341110362

Where to buy part 20309

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

Sets that include part 20309

Sets ranked by popularity that include at least one part 20309, in any colour.

Frequently asked questions

How many LEGO sets include part 20309?

Part 20309 (Window 1 x 4 x 1 2/3 with Spoked Rounded Top) appears in 70 sets listed on Setopedia, from 2015 to 2026, in any colour.

Which LEGO set contains the most copies of part 20309?

Set 75218 X-Wing Starfighter, released in 2018, contains 12 copies, the highest count in our database. On average, a set containing part 20309 has 2.1.

Which colours does LEGO part 20309 come in?

10 colours are listed for part 20309. The most common is White, found in 26 sets.

What is the rarest colour of part 20309?

According to our inventories, it is bright light orange, found in only 1 set (71456 Mrs. Castillo's Turtle Van).

What is the element ID of part 20309 in white?

In white, part 20309 has element ID 6173064. Number 20309 is the mould number, the same for every colour.

Is LEGO part 20309 still used in recent sets?

Yes: it appears in sets released in 2026, such as 11383 Mayor Manor.

Where can I buy LEGO part 20309 individually?

Single parts 20309 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.