1999 A6 AVANT, THE PLUG THAT CONNECTS INTO THE AMP AND THE PINS ON FACTORY AMP /BOSE BASS TUBEIS CORRODED AND NEEDS REPLACMENT. DO THEY SELL THIS PLUG AND HOW DO YOU REPLACE THE PINS IT PLUGGS INTO ON THE TOP OF THE FACTORY AMP?

PLEASE ADVISE

 

sorry I cannot help with your problem,did you ever get it fixed? I have the same car with the same problem, haven't been able to troubleshoot it yet, but I have had a problem with water in the tail light and in the trunk, this could be the source of the corosion.