Genuine RS4/5 alcantara shift knob trim features alcantara leather. This means no modification when installing into any B9 or 4M model.*Note this trim is only the top leather portion of the shift knob.
The shift knob complete with boot and top trim is available here: Shift Knob and Boot | Automatic
Fitment: '16+ A4, S4, A5, S5, RS5, Q7, SQ7 (Automatic)
Included: Shift Knob Trim - (x1)