Engine Piston with Pin Assembly

Why You Need This Part

The piston and pin assembly is essential for your engine’s power and performance. The piston moves up and down inside the cylinder, compressing air-fuel mixture for combustion. The pin connects the piston to the connecting rod, ensuring smooth translation of motion. Without a well-functioning piston and pin, your engine cannot deliver optimal efficiency or power.

How It Works

During combustion, the piston receives force from the expanding gases and transmits this force to the crankshaft through the connecting rod, via the pin. This movement converts heat energy into rotational energy that drives your car forward, making this assembly a cornerstone of combustion engine function.

Signs of Failure

If the piston or pin is worn, damaged, or broken, you may notice decreased engine power, excessive oil use, knocking sounds, or even total engine failure. Continuing to drive with a faulty assembly can cause severe engine damage, so timely replacement is vital.

Compatible Models

• Lancer Sportback
• Lancer
• ASX