This is the Left Original Mirror Folding Motor.
This is a Good used Item, see Photo.
OEM part number:
499577 / GEN.6 LI / MDPF0171D03 / MDPF0171D04
Fits:
BMW X5 E70, BMW X6 E71/E72; Audi Q5 8R, Audi Q7 4L
Please ensure it is an item for your model, before buying!