Rear Window Vent Set (Pair Of 2 Vents Fits BMW E46 Sedan) Fits only BMW E46 Sedan. This is a listing for a Clear set, Please visit our ebay store page if you are interested in a Black set Easy installation, just open the window completely and carefully insert the vent in its place, you might have to do it diagonally and bend the vent just a little. Push it up in its place and close the window carefully. This is an aftermarket part and listing title does not represent its name - only the car model that the item fits.