Questions tagged [part-identification]

The part-identification tag is used for questions regarding what kit a particular block is from, or what its purpose is.

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1 answer
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I want to recreate a few things I saw but I don't know what pieces I need. Can you identify these bricks?

I want to recreate a few things I saw but I don't know what pieces I need. Can you identify these bricks so I can buy them on Bricklink?
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3 votes
1 answer
103 views

Help identify this wing-like piece

So I bought a pile of LEGO bricks and I'd like to know what set this piece is from so I can build it. The only clue I have is the set I'm guessing if from around 2015 as I've identified other sets in ...
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3 votes
1 answer
155 views

Help identify this unknown piece - black police torso, but it has the LEGO logo printed on the middle of the front

I've been looking on Bricklink for a while now, but I haven't found this piece yet, so I'm wondering if anyone knows what it is based on its description: it's a black police torso, but it has the LEGO ...
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  • 33
3 votes
1 answer
477 views

Can you help me identify this LEGO, knex type set? bag with black, grey, red, yellow and light brown

I got this in a pile of stuff I won at an auction. It says LEGO 2017 and says it’s bag 1, 649R1 and the QR code gives the number 6172089. They seem to be mostly knex pieces. There is an interesting ...
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6 votes
2 answers
1k views

Parts with no part number how is it identified? (need help, but for future too)

So, the white piece has identification, but the front cover does not. How are these identified? It's from an old space set from the 90's. I have tons of non typical parts that seem to have no ...
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2 votes
1 answer
75 views

Brick ID on the Mega Bloks - round building in 2 parts with door and window

please help with ID on the following parts. Would like to know set and eventually instructions. The Door has AM17450 on it and looks like Pego or something similar Copyright inside on yellow. Would ...
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  • 21
18 votes
1 answer
3k views

What piece is this? It's a hard one, and a very small one. It's 2x1 I believe, and it could possibly be an accessory

This is the piece I'm looking for, because I'd like to build this microscale train myself. It may very well be the handles of two levers glued to the rest of the train, but I really don't want to ...
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  • 291
11 votes
1 answer
2k views

Looking for the name of this really tiny 1x2 lego part. In microbuilds it is used as wheels, but I think it may officially be an axle

It's the black piece that I'm looking for the name or number of. Thank you in advance to anyone with information on this
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  • 291
4 votes
1 answer
109 views

Trying to identify this piece - 2x2 flat bit with a longer rounded part with ridges

I’m trying (and failing) to identify this piece for my son What would you call this?
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4 votes
1 answer
660 views

Help identifying a piece - round, about the size of a 1x1 brick

Brick has "C 16" on it.
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  • 41
10 votes
1 answer
977 views

Help identify this part - possibly train related?

I suspect it might be related to a train coupler but I could be totally wrong. I couldn't find it in the train parts category on Bricklink. It seems similar to part 2920. It has an open stud on the ...
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  • 203
5 votes
5 answers
3k views

What is part 53119 supposed to represent?

This part appears in 50 sets, but of particular interest is what it's supposed to represent. Is it a bag of trash, or animal faeces? In Minifig series 19, dog sitter appears with 1x 53119 where it ...
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7 votes
1 answer
680 views

I need the name or number of the bricks that the minifigures are on

I need the name of grey pieces that the minifigures are standing on.
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10 votes
1 answer
1k views

What sets are these black curved pieces with fine-lined stickers from?

I got these pieces recently and would appreciate any help finding out which LEGO sets they are from.
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  • 101
5 votes
1 answer
159 views

Which brand made clone bricks with "HL" on the studs?

This brand also copied some of the original lego sets such as 8418, 8150, and 8151(weirdly its colored in red rather than blue) I don't need you to identify what's this part is, i just wanna know the ...
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  • 111
2 votes
1 answer
168 views

Identify brand of this non-LEGO 2x4 plate

I found this on my old desk and then I remembered that I used to buy fake LEGO sets with parts like this. Maybe someone knows what the name of the brand that produces parts like this (I don't know if ...
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  • 111
10 votes
1 answer
2k views

What LEGO piece is above the blaster with clip?

I can’t seem to find this exact piece. I was wondering if you could help me find it?
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6 votes
1 answer
710 views

Very unusual-shaped piece - large octagon, recessed, with alternating panels and 4 stud sections

Does anyone know the name or number for this Lego part. I've searched and searched but can't find it:
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  • 61
7 votes
1 answer
364 views

Identification green plane-tail-like pieces

Any idea from which set these pieces do come from?
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  • 173
7 votes
1 answer
902 views

Identify helmets from LEGO Bionicle

I found these LEGO Bionicle helmets when looking through a box in my attic. I want to identify the corresponding sets.
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1 vote
1 answer
179 views

Identification tool for LEGO parts

I wounder if a lego part identification tool or POC already exist? I would like to try to build a small POC software using a such recognition concept. Where should I look first?
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6 votes
2 answers
2k views

What is a rubber technic beam with two axle holes?

I'm starting an inventory on Rebrickable, and came across a part that I can't find listed. I can describe it clearly enough and I know how it might be used (but not why it's better than the "...
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  • 231
12 votes
1 answer
625 views

Identify 4x4 and 4x8 plate with clip

Looking for part numbers of these plates with a belt(?) clip.
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0 votes
0 answers
120 views

Identify Mega Bloks part - 2x4 with holes and long bars at the end

Can anyone identify this Mega Bloks piece?
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8 votes
1 answer
2k views

What's the easiest way to build a delta robot using LEGO Mindstorms 51515?

I'm fairly new to Lego Mindstorms and I'd like to assemble a pick and place mechanism. I was looking for existing delta robot designs and found a lot of good looking designs: https://www.youtube.com/...
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6 votes
1 answer
659 views

I need to identify a minifigure head piece

This is the part I need to identify
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6 votes
1 answer
522 views

Parts identification (some may not be Lego) bugle, cart, vehicle front, broken-glass texture

Some more odd parts from the large bag of unsorted Lego I recently acquired. Hope that someone can identify them. The 2 pieces on the right are probably NOT Lego. No logos on there. The colors are ...
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  • 1,170
6 votes
1 answer
239 views

To which set belongs this door with stickers on both sides?

I try to identify sets in a large bag of unsorted Lego (will probably have to ask some more of these in the coming days). This piece is a real odd-ball: A black door with (mostly silver) stickers on ...
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  • 1,170
9 votes
2 answers
1k views

Identify unusual parts - 1x2 with a circle on the end

I found 8 of these in a box of miscellaneous Lego but they don't have a part number on them. Anyone seen these before? Any idea what the part number might be so that I might be able to identify the ...
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4 votes
1 answer
318 views

Blue transparent piece

Which piece is this? Seems space related.
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4 votes
2 answers
1k views

Which sets use "white brick 2 x 1 with a skid"

let me ask you for a partnumber of part I have found at home and cannot join to any set. The color is white - brick 1 x 2 with added ramp. I have the part twice, so I am looking for the set where it ...
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13 votes
1 answer
4k views

What are the brick numbers of the bricks circled in this image?

What are the brick numbers of the ones circled in this image?
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3 votes
1 answer
396 views

What is the name and part number of this piece? Part of a crane, long and thin without studs

The piece is used to build a crane as found in Youtube video
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  • 139
16 votes
1 answer
1k views

Is this a LEGO part? rectangular base with sides, and a bar extending from the middle

I distinctly remember separating this part from some Bionicle parts. But is it a original LEGO part? There are no part numbers or other marks on this piece - except for a "2" (seems to be ...
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  • 169
11 votes
1 answer
2k views

Cargo bike brick identity

Looking to identify the box pieces here:
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7 votes
1 answer
388 views

Brick identification - two thin arches

Can any one ID the red arch with the baby in it?
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7 votes
1 answer
260 views

Help identify minifig Pharaoh-like headdress

Recently found this minifig headdress in a bag with mixed LEGO and analogs. Not sure if it belongs to LEGO, but quality is great and it perfectly fits minifigure head. The sets in bag was belong to ...
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3 votes
1 answer
628 views

Identify this T-shaped part

Seems to be used for making differential gearboxes, cars, and GBCs.
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  • 139
0 votes
0 answers
72 views

What is this large stick-like, tan+dark blue piece? [duplicate]

I found someone selling a bulk lot of Lego online (specifically, large pieces only, not a collection of sets, so I don't think the surrounding pieces will be any help). One of the pieces is this ...
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7 votes
1 answer
481 views

What is this LEGO part number? Technic, right angle with 4 pins sticking out

This part is required for building a LEGO steering rack. It connects the moving rack to the wheel axle.
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  • 139
0 votes
0 answers
139 views

Help Identifying Unique Brick - 3 long prongs or claws

Anyone know what this piece is from? Came with a bulk bin of Mega Bloks. Only mark is "AMO4987" on the bottom in one of the recesses, no Mega Bloks or Lego stamps. Mega Bloks/Lego nubs fit ...
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8 votes
0 answers
226 views

I got a vintage roof brick that is very nice but can’t find what it is?

I got these parts in a lot, but can’t find any history or brand or set on them?
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1 vote
1 answer
180 views

What is the reference of this part? Two short rounded bars with a circle between

It is similar to a lipstick piece but a bit shorter. I'm starting to wonder if it's even Lego but if seems pretty compatible with everything.
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8 votes
1 answer
2k views

What’s this brick called? Two studs long and has clips on one side

It’s two studs long and has two clips with horizontal openings on one side.
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4 votes
1 answer
2k views

Can you identify these legs with the grass skirt?

Can anyone identify these legs. I tried searching Bricklink for "legs skulls" and "legs grass skirt" but couldn't find it.
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10 votes
1 answer
845 views

What is the part name and use for this small piece shaped like a lever?

Looking for part name and use, stamped and has different numbers on each one I find. Small and shaped like a lever. Same size as antenna piece actually. I feel it is part of a larger piece similar to ...
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6 votes
1 answer
442 views

Classic Space part? near-triangle with 2x6 on one end and 1x2 on the other and a lot of empty space between

Is this a classic space part? Found in a box of old LEGO.
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  • 163
5 votes
1 answer
142 views

Help identify 1x2 modified plate with both pin and axle holes

Trying to identify this piece to buy some extras. Can't find anything like it on Bricklink. It came in a MOC set, not official Lego. Any help greatly appreciated!
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  • 53
14 votes
1 answer
1k views

Part identification of an element used in the snout of a micro-scale whale

I need help identifying this part: I would think something bionicle, but going through the list on bricklink I couldn't find anything, it's sort of similar to a bionicle eye, but not quite.
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7 votes
1 answer
1k views

Can you identify this LEGO part? - 8x8 lattice design with 2 studs by 2 studs in the middle

The piece is red 2.5" X 2.5" square, Lattice design with 2 studs by 2 studs solid tile in middle and 8 studs on each outside around the edge
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