Black Glossy Rear Window Vent Set Rally Drift Stance Visor Set (Fits BMW E91 Touring Wagon) It has four M6 threads

It has four M6 threads inside so it should be fixed with M6 bolts through oem trunk spoiler

2x Stainless steel suport rods included

Great fit on Honda Accord Acura TSX Sedan 2002-2008

Great fit on any Mercedes Benz W201

SHOULD BE FIXED WITH SHOCK ABSORBER AND WITH FENDERS UNDER THE FENDERS

Black Glossy Rear Window Vent Set Rally Drift Stance Visor Set (Fits BMW E91 Touring Wagon) It has four M6 threadsRear Window Vent Set (Pair Of 2 Vents Fits BMW E91 Touring Wagon) Fits only BMW E91 touring, wagon. 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.