Genuine OEM Audi HVAC Unit Housing, part number 6Q2820007B. This housing encloses and protects the evaporator and heater core, directing airflow for the vehicle's heating, ventilation, and air conditioning system. It is a central component of the climate control assembly, typically located behind the dashboard. Weighing 1.447 kg and measuring approximately 0.7m x 0.3m x 0.325m, this housing is precisely engineered. Choosing a genuine OEM housing ensures exact fitment, proper sealing, and durability, which are crucial for the efficient and leak-free operation of the HVAC system.