Genuine OEM HVAC heater flap motor actuator removed from a 2012 Mercedes-Benz GL450. Part Number: 4104753522 This actuator controls internal air distribution flaps inside the HVAC system, regulating airflow direction and temperature inside the cabin. Used condition with normal wear. Fully functional and tested. ⸻ Item Specifics: • Brand: Mercedes-Benz • Type: HVAC Flap Actuator • Manufacturer Part Number: 4104753522 • OEM: Yes • Condition: Used • Fitment Type: Direct Replacement • Placement: HVAC System