Our Part #: 596-13311R, 4357828. AUDI S4 18 radar unit, rear bumper (blind spot), R. 2018 Pilot Power Brake Booster Sku#4380815. AUDI A4 17-23 radar unit, rear bumper (blind spot), R. AUDI A5 18 Convertible, radar unit, (rear bumper mounted, blind spot), R.
