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LEGO part 11946: Technic Panel Fairing #21 5L Small Smooth, Side B

Technic Panels25 colours195 sets

LEGO part LEGO part 11946: Technic Panel Fairing #21 5L Small Smooth, Side B

Specifications

Reference11946
CategoryTechnic Panels
MaterialABS plastic
Colours25
Sets195
Listed pieces702
First appearance2013
Latest appearance2026
Element (Black)6316923 · 6023036
Most common colourBlack
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 11946, Technic Panel Fairing #21 5L Small Smooth, Side B, belongs to the Technic Panels category. It exists in 25 colours and appears in 195 sets of our database, from 2013 to 2026, for a total of 702 listed pieces. Its most common colour is Black.

Number 11946 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 6316923.

Part 11946 through the years

The oldest set in our database that contains part 11946 is 42000 Grand Prix Racer, released in 2013 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 19 sets containing it. The set with the most copies is 42083 Bugatti Chiron: 25 copies, against an average of 3.6 per set.

The part is closely tied to the Technic theme: 80% of the sets that contain it belong to it. With 195 sets, it ranks no. 741 of 2,731 parts in our database and no. 2 of 45 in the Technic Panels category.

Sets containing part 11946, by period

PeriodSets
2013-201976
2020-2026119

Colours of part 11946

3 colours appear in only one set: olive green (42110 Land Rover Defender), sand green (75533 Boba Fett) and bright pink (42220 Monster Jam Sparkle Smash Pull-Back).

Colour (element ID)SetsPiecesExample sets
Black6316923 · 602303685260421434213842123
White6330084 · 61145803870421754214542130
Red6340601 · 60227503477421434214542144
Orange6340604 · 60227672347421284214142126
Dark Bluish Gray6330085 · 61979651545421464215642115
Blue6352643 · 63309241321421434212342141
Light Bluish Gray6524693 · 63406611122421284212342107
Dark Blue6352645 · 61748541030717524208342154
Yellow6352653 · 62511901018421314211442151
Lime6340657 · 6218483924421384215642115
Green6619980 · 6374530613421364200870755
Dark Azure6352649 · 6203232611420834209842095
Dark Tan6593774 · 6352644519421104208375116
Bright Light Orange6476816 · 628642948421724210160158
Reddish Orange648380537422324222242177
Dark Purple6575451 · 619212634420697187242220
Dark Turquoise6528359 · 6337272254211742208
Bright Green6584473254222442241
Tan6121107237511275109
Medium Azure6134349234205942050
Reddish Brown6179626237553275535
Vibrant Yellow6398780234214542164
Olive Green6347317 · 62780791242110
Sand Green62032441175533
Bright Pink65736581142220

Where to buy part 11946

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

Sets that include part 11946

Sets ranked by popularity that include at least one part 11946, in any colour.

Frequently asked questions

How many LEGO sets include part 11946?

Part 11946 (Technic Panel Fairing #21 5L Small Smooth, Side B) appears in 195 sets listed on Setopedia, from 2013 to 2026, in any colour.

Which LEGO set contains the most copies of part 11946?

Set 42083 Bugatti Chiron, released in 2018, contains 25 copies, the highest count in our database. On average, a set containing part 11946 has 3.6.

Which colours does LEGO part 11946 come in?

25 colours are listed for part 11946. The most common is Black, found in 85 sets.

What is the rarest colour of part 11946?

According to our inventories, it is sand green, found in only 1 set (75533 Boba Fett).

What is the element ID of part 11946 in black?

In black, part 11946 has element ID 6316923 or 6023036. Number 11946 is the mould number, the same for every colour.

Is LEGO part 11946 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 11946 individually?

Single parts 11946 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.