Genuine OEM Volkswagen Fresh Air Flap, part number 5QE816100B. This component is responsible for regulating the amount of outside air that enters the vehicle's ventilation system, controlling fresh air intake. It is a critical part of the climate control system. The flap is designed with specific dimensions and material properties to ensure smooth operation and effective air regulation. Genuine OEM parts ensure the correct aerodynamic profile and actuator compatibility for reliable fresh air control.