Genuine OEM Volkswagen Air Distribution Housing, part number 7T0816049. This housing manages and directs the flow of conditioned air within the cabin. It is located as part 21 in the diagram. With dimensions of 0.39m length, 0.23m width, and 0.25m height, and weighing 1.4 kg, this component is vital for directing airflow effectively. Genuine parts ensure correct internal vanes and sealing for optimal cabin comfort.