Audi TT 2006 Onward Car Stereo BOSE Bypass Rear Amplified Active Speaker Lead
Audi A2 A3 A4 TT 2008 On Car Stereo BOSE System Rear Amplified Active Speaker Quadlock Interface Adaptor. Symphony Chorus or Concerts BOSE Rear Amplified Radios Installed. Chorus or Concerts BOSE Rear Amplified Radios Installed.