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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8
votes
4answers
1k views

Are these trees LEGO parts?

I've come across some trees from some bulk purchases I've made, and I can not determine if these are LEGO or "compatible" parts. Any ideas? The tree on the left is an official tree but the one in the ...
7
votes
1answer
410 views

What exactly is this Lego train motor?

I bought this in the early 90s as a spare, since the type of Lego train was being phased out. Presumably the old 12V system. The original train was given away but I still have this. I want to sell ...
8
votes
4answers
605 views

Help identify mystery piece and set it could go to

More mystery parts from the bags of LEGO pieces we bought. I can't find a LEGO symbol on it. Is it a LEGO part or some other brand?
9
votes
1answer
447 views

What are the names for these two pieces of a car chassis and a piece for above the wheels?

I have the following pieces but cannot find their names nor precise usage on BrickLink or elsewhere The black one has a wheel well on each side - sorry for the poor image quality. Both the red and ...
9
votes
2answers
698 views

What set is this brown (wall?) element from?

While sorting out some old Lego finds, I stumbled across this piece: I have absolutely no idea what this element could be for other than some kind of wall part, and even then I have never seen ...
11
votes
1answer
474 views

What part is this grey keyhole shape and what set(s) is it from?

I've recently found this grey keyhole-shaped piece - there are a fair number of them that stack together to form a circular staircase. There is what looks like a part number on the bottom but it is ...
11
votes
1answer
2k views

What is this black brick with red tubes inside?

In an old plastic bag with heterogeneous Lego bricks, I found three or four like this. I can't recognise them: does anybody know what they are? In which set(s) were they used? What for? A few more ...
14
votes
1answer
761 views

Is this element some kind of Technic connector?

I am thoroughly confused about an element I have come across: I have never seen a piece quite like this. It's unlike any Technic connector I've seen, so I doubt if that is what it's for. The two ...
14
votes
1answer
1k views

What are these Technic “Zapfen” (“stoppers”) called in English?

What are these pieces called in English? Google translator doesn't help in this case...
14
votes
6answers
6k views

What is piece 4211642 from 10179 - UCE Millenium Falcon?

I'm working on making sure I have all necessary pieces for 10179: Ultimate Collector's Edition Millenium Falcon (a painstaking process, to say the least). I received the set not entirely complete, ...
16
votes
1answer
609 views

What's the thing between the pant legs?

What is the piece that holds the pant legs together called? Is there an "official1" name? Or is there just a commonly agreed on term? 1Official meaning something mentioned, even in passing, by Lego ...
15
votes
2answers
4k views

What is this Lego piece - Yellow with handles and an octagonal section?

It clearly says Lego on it, but I have no idea what it is. The only number inside is 4-01.
16
votes
2answers
6k views

How to tell the different ages of pieces

I know that LEGO bricks have changed over the years, with regards to moulding pip locations, element i.d. numbers printed inside etc, but I was wondering if anyone knows when these changes happened? ...
18
votes
2answers
3k views

What are the arched things above a wheel called?

I have a bunch of second hand bricks and some are "wheel wells" for the lack of better words. I would like to find out how I use them for example at bricklink, but then I need to find the name for ...
21
votes
2answers
1k views

Minifig rotatable legs on a stick - what is this?

What kind of piece is this? Emboss says "(c)2003 The LEGO Group" and there is a 4303 number below. I browsed Peeron a little but didn't find anything similar. There are two red handles, one rotates ...
3
votes
1answer
119 views

What is this BIONICLE limb piece?

In Kooberz's video, he uses this piece. What is it called?
2
votes
2answers
176 views

Identifying two BIONICLE parts

What are these two BIONICLE pieces?
3
votes
1answer
113 views

Which parts are these?

In an effort to identify sets in a second hand random LEGO collection we bought, we found some really obscure parts. Do you know which parts these are? Thanks!
3
votes
2answers
766 views

Identify brick with internal battery, light and sound

I just bought a bulk lot of second-hand bricks and found this odd one inside. It has a black panel on one side and when pressed it plays a screeching sound. Through the transparent purple top I can ...
2
votes
1answer
62 views

Rescued Minifigure ID

I found this poor guy in a stream by a school. I assume the pieces are cobbled together, but I want the ID of the head and body, as I might be able to salvage them. Keep being awesome, guys!
0
votes
1answer
225 views

Curved piece seems incredibly useful… what is it?

On this link, there is a special recurring curved piece throughout the photos. It is light grey, can be held by a figure on both sides but not the middle, and looks a little like a paint-roller handle....
3
votes
1answer
211 views

What do these bags make?

I am trying to organize my sons LEGO bricks and we cannot find a book or what these bags go to. Not even sure the bags go together? Bag 5 has grey pieces and these long red things that look like you ...
2
votes
1answer
248 views

What is the name of this 2x2 curved piece with a lip?

What is this piece called, and what are its degrees?
1
vote
1answer
140 views

What is this technic axle?

In this video, Kooberz uses this piece: You can see it in action in this video at 15:06. What is the piece?
4
votes
1answer
625 views

Giant LEGOs--that aren't QUATROs?

We got a big tub of secondhand LEGO bricks, and included was a random pile of what appear to be giant LEGO bricks. They are a bit bigger than DUPLO bricks but smaller than QUATRO bricks and have an ...
0
votes
1answer
119 views

Dark metallic gray tube: Is it a LEGO?

Unfortunately, I no longer own the piece in question. But here are the specs: Dark metallic grey, like Super Battle Droids. Somewhere in the vicinity of 6 inches long. Flat ends: not a cut or broken ...
3
votes
1answer
136 views

Can someone please help me identify this antenna/rod part? It attaches to the bottom of a brick

These red antenna-like pieces have four flanges at the base. The base does NOT fit on top of a stud, but rather it will fit the underside/bottom side of brick. The two pieces can also be connected ...
2
votes
1answer
201 views

Can someone please help me ID these parts?

I'm trying to recreate this small creation, but don't have a parts list: Going from top down, here are my best guesses, but I'm not very good at this: 2654 (Black) Plate, Round 2 x 2 with Rounded ...
3
votes
2answers
175 views

Please help me identify set

Please help me identify which sets these are from. I got a bag or LEGO and I think it is from multiple sets. Thank you!
9
votes
1answer
288 views

Dichotomous key for identifying / discovering LEGO pieces?

Is there a dichotomous key available for looking up LEGO pieces by progressively answering information about their characteristics? It doesn't necessarily need to fit the strict definition of a ...
9
votes
1answer
266 views

Where can I find a 2x2 hinge on Bricklink?

In this picture "The neglect of duty" by Je hyung Lee, he uses four 2x2 hinges in the roof section I can't find on Bricklink. Does anybody have an idea what set this comes out and possibly a ...
6
votes
2answers
435 views

What kind of “Lego” figures are these?

Can anyone tell me about these lego-compatible figures? They clearly aren't lego brand, they don't look like mega blok figures or tyco figures that I have seen (not that they couldn't be one of those ...
7
votes
1answer
156 views

How can I extract part id or design id from a photo?

Is there any software/site that tells me which LEGO parts exist in a photo? I would love to get a csv of parts from a photo.
4
votes
1answer
208 views

Can you ID this part?

I am trying to id the three grey bars on the left-hand side of the image. Any ideas? Many thanks.
3
votes
2answers
494 views

What is this cylinder like part?

I found a pair of these among some parts I bought. It looks like some sort of cylinder, which could hold an axle for a piston. Is that correct, and how would I use it then?
4
votes
1answer
314 views

What is this 2x4 brick with a clear bottom, a small hole at each end and a 6 brick high pole?

It is a 2x4 with a clear bottom a small hole at each end and it is smooth on top with a 6 high pole coming out. The brick has no numbers on it so I'm not sure what it is I have tried searching for it ...
4
votes
2answers
359 views

What's the circle piece in this MOC?

I saw a moc from here. But have no idea what the piece it use on the arms of the robot, and on the guns.
3
votes
1answer
254 views

What is this notched or angled 1x2?

It looks old. the only markings on it is LEGOS stamped on the top of the stud holes, and a number 2 stamped on the bottom. It looks like a normal 1x2 with a slight triangle taken out of each side. I ...
3
votes
1answer
226 views

What pieces are used to create this Djembe MOC?

I sent an E-mail to the creator but haven't heard back. Any thoughts on the part numbers on the Lego djembe? Trying to build one for Christmas gift :-)
5
votes
1answer
314 views

Help identifying a black round piece with three rings

I'm on a personal project to document the brick list for building every one of Chris Deck's Star Wars miniatures (http://sw.deckdesigns.de/minis.htm), and I'm unable to find in the Lego catalogue or ...
5
votes
2answers
870 views

Identify these (Technic Steering) parts?

These three parts do not have part numbers on them, but it is clear they are LEGO parts (they have LEGO printed on them). I am trying to track down the set that these belong to, or at least a part ...
6
votes
1answer
148 views

Name of trunk-like objects

What's the name of the black curved elements in the header/banner of https://www.flickr.com/groups/lego_arboretum/? The full picture along with some others of the same diorama can be seen here: https:...
6
votes
1answer
895 views

What are these bricks with filled interior and holes/tubes going through?

I recently bought at haul and found a bunch of these regular sized bricks. Can anyone identify the for me? They are 2x4 bricks, but with holes in the side of the bricks: From: http://imgur.com/a/...
3
votes
1answer
220 views

What are the bricks in this picture/video?

Can someone please identify the pieces in this picture? I'd like to acquire these, but I'm not a LEGO enthusiast, so I don't really have an idea where to start. For reference, the picture was ...
6
votes
1answer
640 views

What is this upside down roof peak or boat hull?

Here's another mystery piece from my collection. I'm not 100% sure it's genuine LEGO, but I would love to know whether it is, and if so, what part. It attaches to the bottom of a 2x8 brick securely. ...
3
votes
2answers
643 views

Part Identification - bricks with posts

I have two unusual lego pieces that came from a collection of used legos that mostly seem to date from the 1970's that I am unable to identify using LDraw's ldfind app. What are these parts, and if ...
5
votes
1answer
373 views

Help to identify a unique minifig head

I have a minifig head that I can't find on the Brickset website or else where. Not sure where it came from but found it amongst a pile of odd bricks my kids had collected years ago. The head is ...