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LEGO part 42135: Technic Axle Connector with Axle Hole [Reinforced]

Technic Connectors11 colours275 sets

LEGO part LEGO part 42135: Technic Axle Connector with Axle Hole [Reinforced]

Specifications

Reference42135
CategoryTechnic Connectors
MaterialABS plastic
Colours11
Sets275
Listed pieces1,213
First appearance2018
Latest appearance2026
Element (Black)6331716
Most common colourBlack
Main themesTechnic, Ninjago, Icons
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 42135, Technic Axle Connector with Axle Hole [Reinforced], belongs to the Technic Connectors category. It exists in 11 colours and appears in 275 sets of our database, from 2018 to 2026, for a total of 1,213 listed pieces. Its most common colour is Black.

Number 42135 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 6331716.

Part 42135 through the years

The oldest set in our database that contains part 42135 is 42083 Bugatti Chiron, released in 2018 in the Technic theme. It is still in use: the most recent set featuring it, 11377 The Lord of the Rings: Minas Tirith, dates from 2026.

Its peak year is 2026, with 61 sets containing it. The set with the most copies is 42100 Liebherr R 9800 Excavator: 69 copies, against an average of 4.4 per set.

It is spread across several themes, led by Technic (27%), Ninjago (11%) and Icons (7%). With 275 sets, it ranks no. 571 of 2,731 parts in our database and no. 24 of 74 in the Technic Connectors category.

Sets containing part 42135, by period

PeriodSets
20181
20195
20205
202135
202231
202335
202447
202555
202661

Colours of part 42135

3 colours appear in only one set: reddish orange (42177 Mercedes-Benz G 500 PROFESSIONAL Line), dark azure (42217 Chevrolet Corvette Stingray Blue) and dark pink (31144 Exotic Pink Parrot).

Colour (element ID)SetsPiecesExample sets
Black6331716126421717744217531120
Dark Bluish Gray637567958308421434212775331
Light Bluish Gray638060558186421284212742145
Red63441783196103004214375308
Yellow63756782359102791029331136
White63756842276421751031642145
Blue63806121645717684217221327
Sand Green6398444267557280111
Reddish Orange648378811042177
Dark Azure65355351442217
Dark Pink64438421231144

Where to buy part 42135

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

Search part 42135 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 42135

Sets ranked by popularity that include at least one part 42135, in any colour.

Related parts

Often found with part 42135

Parts that share the most sets with part 42135, based on set inventories.

More parts in the Technic Connectors category

All parts in the Technic Connectors category

Frequently asked questions

How many LEGO sets include part 42135?

Part 42135 (Technic Axle Connector with Axle Hole [Reinforced]) appears in 275 sets listed on Setopedia, from 2018 to 2026, in any colour.

Which LEGO set contains the most copies of part 42135?

Set 42100 Liebherr R 9800 Excavator, released in 2019, contains 69 copies, the highest count in our database. On average, a set containing part 42135 has 4.4.

Which colours does LEGO part 42135 come in?

11 colours are listed for part 42135. The most common is Black, found in 126 sets.

What is the rarest colour of part 42135?

According to our inventories, it is dark pink, found in only 1 set (31144 Exotic Pink Parrot).

What is the element ID of part 42135 in black?

In black, part 42135 has element ID 6331716. Number 42135 is the mould number, the same for every colour.

Is LEGO part 42135 still used in recent sets?

Yes: it appears in sets released in 2026, such as 11377 The Lord of the Rings: Minas Tirith.

Where can I buy LEGO part 42135 individually?

Single parts 42135 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.