Filter Filters Single DIN,ISO Mount Audi Remove All Filters Price Under $50 (2) Condition New (2) Brand Metra (2) Model A4 (1) Kit Material Plastic (2) Metra 99-9106 Single DIN Installation Kit for Select 1996-2006 up Audi A4 /... $31.45 Audi A4 1996 1997 Single DIN Aftermarket Stereo Harness Radio Install Dash Kit $32.95