Complete fitting kit to install a single DIN head unit into an Audi to replace standard Chorus or Concert radio.
This kit includes:
-Antenna adapter (21-120)
-ISO for active rear speakers (20-250)
-Release keys (52-013)
for earlier Audi A4 use facia 50-107
This is for vehicles that have amplified rear speakers. Not suitable for cars with Symphony or Bose systems.
For older Alpine head units an additional antenna adapter may be needed, part number 21-101
Car models: The years stated refer to the model's years of manufacture, please check the item description for information about any changes there may be within these productions years.
Audi - A2 (8Z) (1999 - 2005)
Audi - A4 (B5) (1995 - 2001)
Audi - A6 (C5) (1997 - 2004)