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LEGO part 4868b: Engine Smooth Large [2 x 2 Thin Top Plate]

Transportation - Sea and Air11 colours74 sets

LEGO part LEGO part 4868b: Engine Smooth Large [2 x 2 Thin Top Plate]

Specifications

Reference4868b
CategoryTransportation - Sea and Air
MaterialABS plastic
Colours11
Sets74
Listed pieces154
First appearance2003
Latest appearance2026
Element (Light Bluish Gray)4263610
Most common colourLight Bluish Gray
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 4868b, Engine Smooth Large [2 x 2 Thin Top Plate], belongs to the Transportation - Sea and Air category. It exists in 11 colours and appears in 74 sets of our database, from 2003 to 2026, for a total of 154 listed pieces. Its most common colour is Light Bluish Gray.

Number 4868b identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in light bluish gray, it is 4263610.

Part 4868b through the years

The oldest set in our database that contains part 4868b is 7047 Coast Watch HQ, released in 2003 in the Town theme. It is still in use: the most recent set featuring it, 60492 Passenger Jet, dates from 2026.

Its peak year is 2014, with 8 sets containing it. The set with the most copies is 4210 Coast Guard Platform: 5 copies, against an average of 2.1 per set.

It is spread across several themes, led by City (23%), Star Wars (19%) and Super Heroes DC (5%). With 74 sets, it ranks no. 1,331 of 2,731 parts in our database and no. 12 of 43 in the Transportation - Sea and Air category.

Sets containing part 4868b, by period

PeriodSets
2003-200924
2010-201939
2020-202611

Colours of part 4868b

4 colours appear in only one set: dark blue (4743 Ice Blade), vibrant yellow (60355 Water Police Detective Missions), green (7885 Robin's Scuba Jet: Attack of The Penguin) and pearl titanium (76999 Super Sonic vs. Egg Drillster).

Colour (element ID)SetsPiecesExample sets
Light Bluish Gray42636103469603027531376150
White4654622 · 4579345122444394110070724
Dark Bluish Gray6605550 · 4579639102060108750528092
Orange4525190510421089647971
Black6146461 · 455241359752146025460102
Yellow6186384 · 45019213106016777747047
Dark Red602407135701467000470135
Dark Blue4225631124743
Vibrant Yellow64005721260355
Green4525874127885
Pearl Titanium64922321176999

Where to buy part 4868b

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

Search part 4868b on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 4868b

Sets ranked by popularity that include at least one part 4868b, in any colour.

Related parts

More parts in the Transportation - Sea and Air category

All parts in the Transportation - Sea and Air category

Frequently asked questions

How many LEGO sets include part 4868b?

Part 4868b (Engine Smooth Large [2 x 2 Thin Top Plate]) appears in 74 sets listed on Setopedia, from 2003 to 2026, in any colour.

Which LEGO set contains the most copies of part 4868b?

Set 4210 Coast Guard Platform, released in 2008, contains 5 copies, the highest count in our database. On average, a set containing part 4868b has 2.1.

Which colours does LEGO part 4868b come in?

11 colours are listed for part 4868b. The most common is Light Bluish Gray, found in 34 sets.

What is the rarest colour of part 4868b?

According to our inventories, it is pearl titanium, found in only 1 set (76999 Super Sonic vs. Egg Drillster).

What is the element ID of part 4868b in light bluish gray?

In light bluish gray, part 4868b has element ID 4263610. Number 4868b is the mould number, the same for every colour.

Is LEGO part 4868b still used in recent sets?

Yes: it appears in sets released in 2026, such as 60492 Passenger Jet.

Where can I buy LEGO part 4868b individually?

Single parts 4868b 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.