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LEGO part 6542a: Technic Gear 16 Tooth with Clutch [Toothed]

Technic Gears2 colours26 sets

LEGO part LEGO part 6542a: Technic Gear 16 Tooth with Clutch [Toothed]

Specifications

Reference6542a
CategoryTechnic Gears
MaterialABS plastic
Colours2
Sets26
Listed pieces81
First appearance1996
Latest appearance2011
Most common colourDark Bluish Gray
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 6542a, Technic Gear 16 Tooth with Clutch [Toothed], belongs to the Technic Gears category. It exists in 2 colours and appears in 26 sets of our database, from 1996 to 2011, for a total of 81 listed pieces. Its most common colour is Dark Bluish Gray.

Number 6542a is the LEGO mould number, the one embossed under the part or inside the studs. It is the reference used by Rebrickable, BrickLink and the Pick a Brick service to name the shape regardless of colour: each shape and colour combination then gets its own element number.

Part 6542a through the years

The oldest set in our database that contains part 6542a is 8480 Space Shuttle, released in 1996 in the Technic theme. No set in our database uses it after 2011, the year of 8081 Extreme Cruiser. To get it today, look for older sets or buy it second-hand.

Its peak year is 2008, with 4 sets containing it. The set with the most copies is 8258 Crane Truck: 10 copies, against an average of 3.1 per set.

The part is closely tied to the Technic theme: 88% of the sets that contain it belong to it. With 26 sets, it ranks no. 2,347 of 2,731 parts in our database and no. 41 of 46 in the Technic Gears category.

Sets containing part 6542a, by period

PeriodSets
1996-19997
2000-200918
2010-20111

Colours of part 6542a

Even its least common colour, dark gray, can be found in 11 sets.

Colour (element ID)SetsPiecesExample sets
Dark Bluish Gray1545825882978285
Dark Gray654277 · 6542271136848084488479

Where to buy part 6542a

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

Related parts

Often found with part 6542a

Parts that share the most sets with part 6542a, based on set inventories.

More parts in the Technic Gears category

All parts in the Technic Gears category

Frequently asked questions

How many LEGO sets include part 6542a?

Part 6542a (Technic Gear 16 Tooth with Clutch [Toothed]) appears in 26 sets listed on Setopedia, from 1996 to 2011, in any colour.

Which LEGO set contains the most copies of part 6542a?

Set 8258 Crane Truck, released in 2009, contains 10 copies, the highest count in our database. On average, a set containing part 6542a has 3.1.

Which colours does LEGO part 6542a come in?

2 colours are listed for part 6542a. The most common is Dark Bluish Gray, found in 15 sets.

What is the rarest colour of part 6542a?

According to our inventories, it is dark gray, found in only 11 sets (8480 Space Shuttle, 8448 Super Street Sensation).

Is LEGO part 6542a still used in recent sets?

Not in our database: its last set dates from 2011 (8081 Extreme Cruiser). Look for it in second-hand sets or on BrickLink.

Where can I buy LEGO part 6542a individually?

Single parts 6542a 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.

How do I identify a LEGO part number?

The mould number is embossed under the part or inside the studs. For the Technic Gear 16 Tooth with Clutch [Toothed], it is number 6542a, shared by all its colours.