ISO - AUDI A3 1996 - 2005 A4 1995 - 2006 A6 1994 - 2004 A8 1994 - 2004 A2 2000 - 2005 MINI ISO BOSE AMP SYSTEMS Description This adapter is required when replacing your factory fitted radio with an aftermarket radio. It will convert the original vehicle power & speaker wiring connectors to a