CT20AU11 Audi BOSE Car Radio Amplified system to RCA Harness adapter. Audi Rear Amplified ISO Adaptor. A harness adaptor lead allows you to install a car radio of your choice with out cutting any of the existing car wiring. All harness adaptor Leads are ISO ended and will plug directly into most models of car radio. To activate rear speakers, the blue & White wire on the Red mini ISO plug also needs to be connected to the Blue wire coming off of the New Head Unit (marked Amp Remote). This Harness requires Headunits with RCA pre-outs
Manufacturer Model Note Year From Year To Headunit Connection
Audi A2
2000 2005
Mini ISO
Audi A3 BOSE Amplified Systems 1996 2005
Mini ISO
Audi A4 BOSE Amplified Systems 1995 2006
Mini ISO
Audi A6 BOSE Amplified Systems 1994 2004
Mini ISO
Audi A8 BOSE Amplified Systems 1994 2004
Mini ISO