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LEGO part 2403: Technic Panel Fairing #10 Medium Triangle Smooth

Technic Panels18 colours44 sets

LEGO part LEGO part 2403: Technic Panel Fairing #10 Medium Triangle Smooth

Specifications

Reference2403
CategoryTechnic Panels
MaterialABS plastic
Colours18
Sets44
Listed pieces126
First appearance2023
Latest appearance2026
Element (Black)6510087 · 6426604
Most common colourBlack
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 2403, Technic Panel Fairing #10 Medium Triangle Smooth, belongs to the Technic Panels category. It exists in 18 colours and appears in 44 sets of our database, from 2023 to 2026, for a total of 126 listed pieces. Its most common colour is Black.

Number 2403 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 6510087.

Part 2403 through the years

The oldest set in our database that contains part 2403 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 2024, with 13 sets containing it. The set with the most copies is 42232 Koenigsegg Sadair's Spear Megacar: 13 copies, against an average of 2.9 per set.

The part is closely tied to the Technic theme: 89% of the sets that contain it belong to it. With 44 sets, it ranks no. 1,789 of 2,731 parts in our database and no. 26 of 45 in the Technic Panels category.

Sets containing part 2403, by period

PeriodSets
202310
202413
202510
202611

Colours of part 2403

9 colours appear in only one set: bright light orange (42172 McLaren P1), bright green (42241 Green Bugatti Chiron Pur Sport Hypercar), dark tan (42232 Koenigsegg Sadair's Spear Megacar), orange (42196 Lamborghini Huracán Tecnica Orange), sand blue (42201 Deep-Sea Research Submarine), …

Colour (element ID)SetsPiecesExample sets
Black6510087 · 64266042462421754217142165
White6513890 · 6485964410421754223442211
Dark Bluish Gray6510088 · 642660849421567179945826
Reddish Orange6510091 · 647238848422324222242181
Red653428338422384220242212
Green6510086 · 640817036421684582342149
Lime6510089 · 6454584234222942161
Dark Azure653552123400004842217
Yellow6533793224223642205
Bright Light Orange6513889 · 64767991442172
Bright Green65844661342241
Dark Tan65937621242232
Orange6510090 · 64607131142196
Sand Blue65183671142201
Dark Turquoise65282531142208
Light Bluish Gray64618511142214
Blue65975171142226
Dark Blue66214061142236

Where to buy part 2403

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

Sets that include part 2403

Sets ranked by popularity that include at least one part 2403, in any colour.

Frequently asked questions

How many LEGO sets include part 2403?

Part 2403 (Technic Panel Fairing #10 Medium Triangle Smooth) appears in 44 sets listed on Setopedia, from 2023 to 2026, in any colour.

Which LEGO set contains the most copies of part 2403?

Set 42232 Koenigsegg Sadair's Spear Megacar, released in 2026, contains 13 copies, the highest count in our database. On average, a set containing part 2403 has 2.9.

Which colours does LEGO part 2403 come in?

18 colours are listed for part 2403. The most common is Black, found in 24 sets.

What is the rarest colour of part 2403?

According to our inventories, it is orange, found in only 1 set (42196 Lamborghini Huracán Tecnica Orange).

What is the element ID of part 2403 in black?

In black, part 2403 has element ID 6510087 or 6426604. Number 2403 is the mould number, the same for every colour.

Is LEGO part 2403 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 2403 individually?

Single parts 2403 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.