Genuine OEM Audi Air Conditioning Blower Housing, part number 4M1820024. This component serves as the enclosure for the HVAC blower motor, channeling air efficiently through the climate control system into the cabin. It is specifically designed for Left Hand Drive (LHD) vehicle configurations. Constructed from durable plastic, it weighs approximately 2.08 kg and measures 52.5 cm in length. Using a genuine OEM blower housing ensures precise fitment, proper air sealing, and optimal airflow dynamics, critical for the efficiency and quiet operation of the air conditioning system.