Vehicle applictation: Audi A2 (8Z) 11/1999 – 07/2005 Audi A3 (8P) 03/2003 – 03/2006 (only for 1 DIN Radio) Audi A3 (8L) 09/1996 – 06/2003 Audi A4 (B5) 10/1994 – 09/2001 Audi A4 (B6) 11/2000 – 11/2004 (only for 1 DIN Radio) Audi A4 (B7) 11/2004 – 02/2009 (only for 1 DIN Radio) Audi A6 (4B/C5) 04/1997 – 03/2005 Audi A8 (D2) 05/1994 – 07/2002 Audi TT (8N) 10/1998 – 06/2006 Seat – all models mit 20-pin Mini-ISO.