Genuine OEM Volkswagen Air Distribution Box, part number 5QK820353A. This air distribution box is a central component of the vehicle's HVAC system, responsible for directing conditioned air to various vents within the cabin. Its precise design ensures optimal airflow and efficient climate control. This part is located within the heating and A/C system. It weighs 3.324 kg. Genuine OEM air distribution boxes are manufactured to exact specifications, ensuring proper sealing and precise ducting for efficient and quiet operation of the climate control system.