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LEGO part 32175: Technic Connector Block 3 x 3 Triangular with Axle, and Pin Hole

Technic Connectors14 colours37 sets

LEGO part LEGO part 32175: Technic Connector Block 3 x 3 Triangular with Axle, and Pin Hole

Specifications

Reference32175
CategoryTechnic Connectors
MaterialABS plastic
Colours14
Sets37
Listed pieces128
First appearance1999
Latest appearance2006
Element (Black)4287635 · 4249261
Most common colourBlack
Main themesTechnic, Bionicle, Sports
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 32175, Technic Connector Block 3 x 3 Triangular with Axle, and Pin Hole, belongs to the Technic Connectors category. It exists in 14 colours and appears in 37 sets of our database, from 1999 to 2006, for a total of 128 listed pieces. Its most common colour is Black.

Number 32175 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 4287635.

Part 32175 through the years

The oldest set in our database that contains part 32175 is 8448 Super Street Sensation, released in 1999 in the Technic theme. No set in our database uses it after 2006, the year of 8674 Ferrari F1 Racer 1:8. To get it today, look for older sets or buy it second-hand.

Its peak year is 1999, with 7 sets containing it. The set with the most copies is 8755 Keetongu: 15 copies, against an average of 3.5 per set.

It is spread across several themes, led by Technic (46%), Bionicle (35%) and Sports (11%). With 37 sets, it ranks no. 1,951 of 2,731 parts in our database and no. 65 of 74 in the Technic Connectors category.

Sets containing part 32175, by period

PeriodSets
19997
20006
20013
20024
20032
20045
20055
20065

Colours of part 32175

6 colours appear in only one set: bright light orange (8755 Keetongu), dark red (8756 Sidorak), light bluish gray (8621 Turaga Dume and Nivawk), dark gray (8520 Millennium/Millennia), yellow (8538 Muaka and Kane-ra), …

Colour (element ID)SetsPiecesExample sets
Black4287635 · 42492611531844886748010
White4249265 · 4125367627974866208715
Blue4203488 · 411933546355935578238
Pearl Light Gray4251745315873387618756
Light Gray412403437844680118237
Medium Blue4172109 · 415484137871380128548
Red4249268 · 418685333355935588354
Green41193342484468505
Bright Light Orange42482371158755
Dark Red4250469168756
Light Bluish Gray4249274 · 4227602128621
Dark Gray4141309128520
Yellow4249271 · 4213444128538
Purple4154850118548

Where to buy part 32175

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

Sets that include part 32175

Sets ranked by popularity that include at least one part 32175, in any colour.

Frequently asked questions

How many LEGO sets include part 32175?

Part 32175 (Technic Connector Block 3 x 3 Triangular with Axle, and Pin Hole) appears in 37 sets listed on Setopedia, from 1999 to 2006, in any colour.

Which LEGO set contains the most copies of part 32175?

Set 8755 Keetongu, released in 2005, contains 15 copies, the highest count in our database. On average, a set containing part 32175 has 3.5.

Which colours does LEGO part 32175 come in?

14 colours are listed for part 32175. The most common is Black, found in 15 sets.

What is the rarest colour of part 32175?

According to our inventories, it is purple, found in only 1 set (8548 Nui-Jaga).

What is the element ID of part 32175 in black?

In black, part 32175 has element ID 4287635 or 4249261. Number 32175 is the mould number, the same for every colour.

Is LEGO part 32175 still used in recent sets?

Not in our database: its last set dates from 2006 (8674 Ferrari F1 Racer 1:8). Look for it in second-hand sets or on BrickLink.

Where can I buy LEGO part 32175 individually?

Single parts 32175 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.