Feature:1. Compatible Models: Fit for 5 Series G30 G31 2017 to 2020; Fit for 6 Series G32 GT; Fit for 7 Series G11 G12, ensuring compatibility and performance across various models.2. Reference OE Numbers: 51749854640 9854640 are the reference part numbers. Please make sure the OE number matches the part you are replacing.3. Enhanced Functionality: Active air flap actuator elevates your vehicle's interior functionality, restoring aesthetic appeal and allowing full control over your car's climate, ensuring comfort.4. Crafted for Easy Operating: Upper grille active shutter actuator is crafted for straightforward operation, allowing precise adjustment of your vehicle's louvers for optimal airflows.5. Premium Material: Made with upgraded premium ABS plastic, this upper grille active air flap actuator is impact resistant, high temperature resistant, not easy to break.Specification:Item Type: Upper Active Air Flap Control ActuatorMaterial: ABSOE: 51749854640 9854640Fitment: Replacement for 5 Series G30 G31 2017 to 2020Replacement for 6 Series G32 GTReplacement for 7 Series G11 G12.Package List:1 x Upper Active Air Flap Control ActuatorNote:Please double check the part number of your item, matching information is for reference only.