Audi A4 CD player, Audi A4 Concert car stereo head unit with radio code + keys
Audi A4 (B7) Concert CD / MP3 player Car Stereo -. Fits Audi A4 2004 - 2008. This head unit fits: Audi A4 (B7): 2004 - 2008. VW RCD 300 Caddy CD player | Caddy car stereo radio. factory fit car stereo.