Genuine OEM Audi Engine Piston, part number 06K107065AR. This vital engine component is responsible for converting the force of combustion into mechanical energy, driving the crankshaft. It is supplied with piston rings. Weighing approximately 0.476 kg, it is manufactured from durable, heat-resistant alloys. Opting for a genuine OEM piston guarantees precise dimensions, correct weight balance, and material integrity, which are crucial for engine efficiency and longevity.