Originally Posted by KiddAdelaide

Beg to differ a little, Mr BMW
Always been a "slick" angle "park-er", but due to the poor rearview, decided to take my car back to the dealer after 2 weeks for a reverse sensor
Due to the shape of the bumper, they only fit 2 sensors, but at least now I have more confidence with tighter spots.
In short, for those who have their Z on the way, asking for a rear sensor is a good idea. If they ask for more than $600, they're ripping you off