Technic Engine Piston Round

2851

Technic Steering, Suspension and Engine

Appears in 134 official sets

Catalog rarity

Common

Used in 134 official sets — a staple element in many builds. Available in 10 catalog colors.

Based on official set inventories in our catalog — not market price or production volume.

Best sets to source this part

Smallest official sets that include this element — useful when you only need one piece, not the whole theme.

Technic Engine Piston Round (part 2851) is a Technic Steering, Suspension and Engine used in 134 official LEGO sets. Scan or search to authenticate loose parts and check market value. Open the parent-set list to see which themes and years used this mold — essential when a common shape appears in a rare color or print.

→ Category: Technic Steering, Suspension and Engine
→ Appears in 134 official sets
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Market value

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Color variants

Yellow Dark Gray Red White Dark Turquoise Black Tan Orange Blue Dark Bluish Gray

Related parts (prints, molds, alternates)

Sets containing this part

No sets found in catalog.