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LEGO part 2389: Technic Panel Fairing #8 3L Very Small Smooth, Side B

Technic Panels21 colours74 sets

LEGO part LEGO part 2389: Technic Panel Fairing #8 3L Very Small Smooth, Side B

Specifications

Reference2389
CategoryTechnic Panels
MaterialABS plastic
Colours21
Sets74
Listed pieces378
First appearance2023
Latest appearance2026
Element (Black)6513874 · 6426590
Most common colourBlack
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 2389, Technic Panel Fairing #8 3L Very Small Smooth, Side B, belongs to the Technic Panels category. It exists in 21 colours and appears in 74 sets of our database, from 2023 to 2026, for a total of 378 listed pieces. Its most common colour is Black.

Number 2389 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 6513874.

Part 2389 through the years

The oldest set in our database that contains part 2389 is 42156 Peugeot 9X8 Le Mans Hybrid Hypercar, released in 2023 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 2026, with 23 sets containing it. The set with the most copies is 42232 Koenigsegg Sadair's Spear Megacar: 26 copies, against an average of 5.1 per set.

The part is closely tied to the Technic theme: 86% of the sets that contain it belong to it. With 74 sets, it ranks no. 1,328 of 2,731 parts in our database and no. 16 of 45 in the Technic Panels category.

Sets containing part 2389, by period

PeriodSets
202312
202419
202520
202623

Colours of part 2389

5 colours appear in only one set: dark tan (42232 Koenigsegg Sadair's Spear Megacar), bright pink (42220 Monster Jam Sparkle Smash Pull-Back), trans-brown (42159 Yamaha MT-10 SP), trans-red (42214 Lamborghini Revuelto Super Sports Car) and magenta (42220 Monster Jam Sparkle Smash Pull-Back). 3 of its 21 colours are transparent.

Colour (element ID)SetsPiecesExample sets
Black6513874 · 642659047187421754215642171
Yellow6513879 · 6430392923421754215142236
White6513886 · 6509542717421754223411375
Red6513871 · 6408166624422357634042202
Dark Bluish Gray6513877 · 6430295613718374582942202
Green6513873 · 642078169422407216842218
Dark Blue6513872 · 6415057515421544214742236
Light Bluish Gray6513880 · 643843059421594221042214
Trans-Clear6513876 · 642659657421754223442223
Lime6513882 · 6454587313422424222942161
Reddish Orange6513885 · 6483777311422324222242177
Orange6513883 · 64764062134220442196
Dark Azure6513881 · 64439022104221742162
Bright Light Orange6513884 · 64767972104217242199
Bright Green6584461254222442241
Dark Turquoise6528357244222742208
Dark Tan65937691342232
Bright Pink65736711242220
Trans-Brown6513875 · 64265931142159
Trans-Red65691461142214
Magenta65754551142220

Where to buy part 2389

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

Search part 2389 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 2389

Sets ranked by popularity that include at least one part 2389, in any colour.

Related parts

Often found with part 2389

Parts that share the most sets with part 2389, based on set inventories.

More parts in the Technic Panels category

All parts in the Technic Panels category

Frequently asked questions

How many LEGO sets include part 2389?

Part 2389 (Technic Panel Fairing #8 3L Very Small Smooth, Side B) appears in 74 sets listed on Setopedia, from 2023 to 2026, in any colour.

Which LEGO set contains the most copies of part 2389?

Set 42232 Koenigsegg Sadair's Spear Megacar, released in 2026, contains 26 copies, the highest count in our database. On average, a set containing part 2389 has 5.1.

Which colours does LEGO part 2389 come in?

21 colours are listed for part 2389. The most common is Black, found in 47 sets.

What is the rarest colour of part 2389?

According to our inventories, it is trans-brown, found in only 1 set (42159 Yamaha MT-10 SP).

What is the element ID of part 2389 in black?

In black, part 2389 has element ID 6513874 or 6426590. Number 2389 is the mould number, the same for every colour.

Is LEGO part 2389 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 2389 individually?

Single parts 2389 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.