Genuine OEM Volkswagen Engine Exhaust Valve, part number 03H109611E. This precision-engineered component is located in the cylinder head, responsible for controlling the release of spent exhaust gases from the combustion chamber. It opens and closes in precise synchronization with the engine's timing. Weighing 0.067 kg, this valve is typically made from high-strength, heat-resistant steel alloys. A genuine OEM exhaust valve ensures correct material composition, precise dimensions, and optimal heat resistance, which are critical for maintaining engine compression and efficient exhaust gas flow.