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LEGO part 3708: Technic Axle 12

Technic Axles5 colours555 sets

LEGO part LEGO part 3708: Technic Axle 12

Specifications

Reference3708
CategoryTechnic Axles
MaterialABS plastic
Colours5
Sets555
Listed pieces1,610
First appearance1995
Latest appearance2026
Element (Black)370826
Most common colourBlack
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3708, Technic Axle 12, belongs to the Technic Axles category. It exists in 5 colours and appears in 555 sets of our database, from 1995 to 2026, for a total of 1,610 listed pieces. Its most common colour is Black.

Number 3708 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 370826.

Part 3708 through the years

The oldest set in our database that contains part 3708 is 8485 Control Centre / Control II, released in 1995 in the Technic theme. It is still in use: the most recent set featuring it, 72153 Venusaur, Charizard and Blastoise, dates from 2026.

Its peak year is 2003, with 31 sets containing it. The set with the most copies is 5003134 12M Cross Axles: 50 copies, against an average of 2.9 per set.

It is spread across several themes, led by Technic (24%), Star Wars (10%) and Educational and Dacta (9%). With 555 sets, it ranks no. 322 of 2,731 parts in our database and no. 13 of 22 in the Technic Axles category.

Sets containing part 3708, by period

PeriodSets
1995-199963
2000-2009184
2010-2019176
2020-2026132

Colours of part 3708

2 colours appear in only one set: light gray (7191 X-wing Fighter) and green (8479 Barcode Multi-Set).

Colour (element ID)SetsPiecesExample sets
Black3708264881,319421437177275192
Red6147702 · 412519062207421454210731132
White4655283 · 422279410791024494953185
Light Gray4141486147191
Green4107757118479

Where to buy part 3708

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

Search part 3708 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 3708

Sets ranked by popularity that include at least one part 3708, in any colour.

Often found with part 3708

Parts that share the most sets with part 3708, based on set inventories.

More parts in the Technic Axles category

All parts in the Technic Axles category

Frequently asked questions

How many LEGO sets include part 3708?

Part 3708 (Technic Axle 12) appears in 555 sets listed on Setopedia, from 1995 to 2026, in any colour.

Which LEGO set contains the most copies of part 3708?

Set 5003134 12M Cross Axles, released in 2014, contains 50 copies, the highest count in our database. On average, a set containing part 3708 has 2.9.

Which colours does LEGO part 3708 come in?

5 colours are listed for part 3708. The most common is Black, found in 488 sets.

What is the rarest colour of part 3708?

According to our inventories, it is green, found in only 1 set (8479 Barcode Multi-Set).

What is the element ID of part 3708 in black?

In black, part 3708 has element ID 370826. Number 3708 is the mould number, the same for every colour.

Is LEGO part 3708 still used in recent sets?

Yes: it appears in sets released in 2026, such as 72153 Venusaur, Charizard and Blastoise.

Where can I buy LEGO part 3708 individually?

Single parts 3708 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.