Inline-4 Engine

Build a display-worthy Inline-4 engine with working internals and powered motion. This brick-built model features moving pistons, a linked crankshaft, timing components (gears, belt, and chain simulation), and transparent elements so you can watch the mechanism in action. Includes an electric motor and rechargeable battery for smooth, automated operation.

Features

1,787 pieces for a detailed, technical build

Inline-4 layout with synchronized piston movement

Crankshaft, valves, pulleys, and timing simulation (belt/chain effect)

Powered motion included: electric motor + rechargeable battery pack

Transparent panels to view the internal mechanics while running

Stud-compatible design for custom vehicles or desktop display

Dimensions

Approx. 12.8 in (L) × 7.9 in (W) × 9.2 in (H)
(32.6 × 20 × 23.4 cm)

In the box

Bricks to build the Inline-4 Engine (1,787 pcs)

Electric motor + rechargeable battery pack

Illustrated building guide