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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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11 votes
12 answers
4k views

Which parts do not have the LEGO logo stamped on them?

As noted in this question, there are very few parts that do not have the LEGO logo included during manufacture. But which parts are those? Is there any semi-exhaustive list? Does bricklink note this ...
2 votes
1 answer
4k views

How do I identify a new sealed bag of Lego

I've bought the Lego set 11019 Fun Functions for my daughter. Bag number 5 isn’t in it just a blank bag plus the pieces don’t match up with the helicopter instructions number 5 is supposed to make. ...
2 votes
1 answer
45 views

Are there duplo bricks 1x4x1 and 1x2x1?

My kids like to build buildings and play with them, and for some reason they prefer the Duplo size to LEGO. I would like to give them less squatty looking walls, and am wondering if they have 1x4 and ...
0 votes
1 answer
255 views

What is this micro Mega Bloks element?

I've got this Mega Bloks brick that's a 2x4 and it's smaller than the standard brick, it's 3/4"x3/8" and half the height as the standard brick. It was attached to a vehicle frame that also ...
10 votes
1 answer
254 views

Different brand, slightly bigger than Lego

I have a set of Technic bricks used by an academy for teaching robotics to children. They are not compatible with Lego (I think that the pitch is 9mm instead of the 8.6mm of the original Lego design). ...
2 votes
1 answer
84 views

Parts similar to 2x4 hinge plate

I can't find a similar Lego piece. It should be like in the photo, only solid and thicker, I remember I had several of these yellow ones, but I lost them. https://www.ebay.pl/itm/372966718634
18 votes
4 answers
4k views

Are these bricks old LEGO/Duplo clones?

Can anyone identify these bricks, which I suspect are LEGO clones. They may be more than 30 years old. I bought them on ebay as Betta Bilda from LEGO/Duplo dealer. Some BB was included, but these are ...
11 votes
1 answer
1k views

Please help identify this 1980's, very odd, Non-Lego brick!

I have one more mystery brick to share, and it is a strange one. This brick is FIVE studs long, and the width is comparable to a regular 2x4 Lego brick. The inner tubes are also comparable, but ...
18 votes
1 answer
1k views

What LEGO clone brand are these with 4-peg studs?

I think this was a present in the mid-late 80s. Very sophisticated building blocks for top-view apartment-room design. They also had furniture and appliances. Can anyone tell me the brand etc?
6 votes
1 answer
490 views

Minifig head with orange glasses - Which set is it from?

I am trying to make a LEGO minifig self-portrait, and I found a head that looks similar enough. But I can't for the life of me figure out which set this is from. Do you know? https://www.bricklink....
0 votes
1 answer
137 views

Is there a LEGO element that is like Technic brick with multiple holes, but with one long slit instead? [duplicate]

I need a LEGO Technic brick like this one: But with one long slot instead of the holes separate?
4 votes
1 answer
100 views

Help identifying a corn brick (Duplo or Mega Bloks?)

I've bought some used Duplo parts which where mixed with other clone brands and I found these corn pieces. I want to know if this is Duplo or some legit clone brand such Mega Bloks and not some cheap ...
5 votes
1 answer
370 views

Help identifying this blue part

I have scanned through Bricklink and I cannot find this part. I can not determine what to even call it. It has LEGO on the stud tops. I am assuming it's from a old set that has been discontinued. Any ...
-2 votes
1 answer
103 views

i cant find that and i need help :(( [closed]

mảnh cần tìm là cái được khoanh đỏ như trong hình.mong được các bạn giúp đỡ tìm và nơi mua chúng
-1 votes
1 answer
73 views

Which sets contain the Harry Potter Phoenix Fawkes mini figure?

The set 76402 "Dumbledores office" contains an underwhelming baby phoenix "Fawkes" figure which left me wondering if there are more beautiful phoenix minifigures available. I found ...
10 votes
1 answer
374 views

Can anyone identify this trans-neon green piece?

I've got two of these little fellas in my mixed box circa 2000. No markings and no ideas! Dish 2 x 2 Inverted for reference. *edit, added Antenna Whip 8H for another reference
2 votes
1 answer
256 views

Trying to identify pieces from an image

I'm trying to recreate this MOC but I'm having trouble identifying some parts just from the image. 1.) Can you tell me what part the 3 rear legs on each side are? 2.) What are the brown and beige ...
-2 votes
1 answer
68 views

Identify part for a build aggg stuck

The part is shown in the picture. Fingers crossed.
7 votes
1 answer
1k views

What color is this round plate?

I got a bunch of used LEGO bricks from a friend. The bricks were made sometime between 2002 and 2016 when I was not playing with LEGO. I don’t know what set it came from and I can’t figure out what ...
1 vote
3 answers
23k views

LEGO Plastic Bags #

Please help to identify the LEGO Plastic Bags # (2,4-319g7,5-419g7,7-219g7) I used QR code reader and it gives me a digits of 6172090. Unfortunately I could not find any information. I bought this ...
8 votes
1 answer
3k views

What is this strange and possibly old white 2x4 brick?

I've got 6 or 8 white 2x4 bricks. But they seem to be rather old as there is a "Pat. Pending" on it and also a "C5". They also have one small hole on each of its sides (but none on ...
9 votes
2 answers
7k views

Which LEGO part can build this?

This is moko’s MOC mech, I want to know what the part highlighted within the blue circle is. I think it’s not 3638...
4 votes
1 answer
285 views

Identify pieces from parts list from a video

I have a screenshot of instructions from a Youtube video that include a parts list, but unfortunately no part numbers/names. My own experience with LEGO is limited, but I was looking for a way to ...
2 votes
1 answer
219 views

What is this 2x2 part with one corner curved up?

I recently came across this LEGO part: What part is this? What can it be used for?
3 votes
1 answer
203 views

I have a pair of bricks that I would like identified. They are like a Slope 33 3 x 3 Double Convex Corner but with an uptick

I have a pair of unusual bricks that I would like identified, I have lost the instructions so cannot identify them. I have tried searching on Bricklink and Rebrickable (even Google Image search) but ...
5 votes
1 answer
151 views

How to find this LEGO part name? For connection of Technic bricks and steering liftarms

I have checked Bricklink for Lego Technic but still can't find it's name.
6 votes
2 answers
326 views

Lego Prototype or Megablok?

I came across this brick while sorting some Lego I purchased. It's similar to an Electric, Light Bulb Cover (colored globe), but with three major differences. It is a bit wider, the lower lip is a bit ...
8 votes
1 answer
352 views

Can anyone identify what kind of block these hinged blocks are?

They all link together. I added a normal Lego brick to compare size. I have had no luck with Google.
3 votes
1 answer
113 views

In what set does this purplish star-stickered part belong?

Hello I need to identify this piece. In which set is it related too.
1 vote
2 answers
177 views

Seeing if anyone can possibly tell me what brick this is

Trying to find out what kind of brick this is for a wedding book that I'm trying to make and will need quite a few of these.
5 votes
1 answer
1k views

Which set had these LEGO cars with Pat. Pend.?

I have three of these they are marked Pat. Pend. all pieces are the body's are white blocks wheels are red. What set are these from?
8 votes
1 answer
2k views

Can you identify these parts and assemblies?

I just spent a lovely afternoon going through a box of childhood (40+ years ago) identifying bricks, but ended with a half dozen I couldn't. Here is a picture: I know some are newer, but some are ...
3 votes
2 answers
481 views

Can anyone identify what this set is from please? Green terrain base with large grey and black mountain pieces

Can anyone identify what this set is from?
4 votes
3 answers
543 views

Which of these parts are LEGO elements?

I have saved up quite a few pieces of "plastic" which I am unsure about - can you tell me which ones are LEGO - I've included plates and a figure for scale.
0 votes
1 answer
259 views

What is the name and ID of this part and what is it used for?

Attached is a picture of the clone part, what is its name and ID, and what is it used for? I tried looking for it on rebrickable.com or bricklink.com but couldn't find it anywhere. The part is orange, ...
9 votes
0 answers
484 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?
4 votes
1 answer
223 views

Can anyone identify this 4 x 4 round LEGO modified part?

This is a 4 x 4 round piece with a 1 x 2 studs on top. Anyone know the part #?
5 votes
1 answer
750 views

Identify this T-shaped part

Seems to be used for making differential gearboxes, cars, and GBCs.
8 votes
1 answer
2k views

What is this transparent round "plate" brick with wiring inside?

I bought a crate of Lego's from a flea market, and it has this strange block inside it. It's a transparent blue color, round, and somewhat thick. It seems to be a single piece, I can't find anywhere ...
11 votes
2 answers
3k views

What bicycle is this? The handlebars and stand are at an unusual angle

I have this bike from the 80s/90s (4719, red). I wanted to buy another one, but I can’t find this specific version on BrickLink: The handle bar and stand are at an angle, so the bike can be leaned to ...
0 votes
1 answer
234 views

Are there LEGO pieces without "LEGO" logo?

I have a LEGO wizard, the green one with a wizard hat that has a dragon on it but the hat doesn't have a "LEGO" logo on it. Also the beard. But the rest of the torso and legs have markings ...
2 votes
2 answers
241 views

What brand of non-Lego bricks are these with hollow studs and diagonal walls on their undersides?

Believe they are from the 1960’s, available in Australia.
2 votes
1 answer
139 views

What set is this from? Or piece #

I have this tote of LEGO bricks and wondering about the large Grey piece - large irregular light grey baseplate with two slopes running perpendicular to each other that don't have pips. What set is it ...
3 votes
1 answer
132 views

How can I verify authenticity of (R2-Q5) head/dome

This seems to be 553pb003 part. I am trying to find out where the LEGO logo is printed on this 2x2 dome piece given it is the older style dome with the semi-open top stud, meaning there is no LEGO ...
4 votes
2 answers
603 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 ...
6 votes
1 answer
664 views

2×2 & 2×3 that join by ends

Bought a batch & found these, what are they called? What are their uses?
0 votes
0 answers
85 views

What Mega Bloks set is this tile with fruits from?

These pieces are from a Mega Bloks set. Does anyone know which set they're from?
1 vote
1 answer
143 views

Help with differentiating old gray and yellowed pieces

Hi everyone, I'm having trouble deciding if those pieces are yellowed, old shades of gray, or just natural differences in color because of different LEGO batches. I'm skeptical of old gray because ...
3 votes
1 answer
296 views

Identify 2x newish pieces please!

I've got two pieces to identify, and I don't know how to look these ones up on Bricklink so am looking for help here: Light Bluish Grey 1x4 brick with a slot that a 2x2 round tile fits into Flat ...
3 votes
1 answer
262 views

Help identifying a brick

Found this part a Lego event and would like to get some but can’t seem to locate. I believe it’s from a technic set.

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