Kaltblut-prinz8 years ago000Car type: Subaru Impreza 2.0 Turbo Wrx (Sedan)... What do I have to pay attention to during installation/assembly? Do I need an adapter or something?Show in original language (German)r-feller8 years ago000Hello, you may need an FM and ISO adapter, depending on the model.Show in original language (German)Comment