Genuine OEM Audi Engine Piston, part number 06H107065AM. This vital engine component moves within the cylinder, converting the force of combustion into mechanical energy to drive the crankshaft. It is equipped with piston rings to seal the combustion chamber and manage oil. Weighing approximately 0.478 kg, this piston is precision-machined. Choosing a genuine OEM piston ensures correct dimensions, material strength, and thermal properties for optimal engine compression and power delivery.