RICHARD, I AM A NEWBIE IN THE WORLD OF AUDI I HAVE ONLY OWNED VW'S. I WAS WANTING TO KNOW IF YOU WOULD PERHAPS HAVE SOME SPARE PARTS FOR THE 88 AUDI 90?? IE... RADIO KNOB, REAR ASH TRAY WITH LID. JUST THOUGHT I WOULD ASK. I AM HAVING A BLAST WITH MY NEW/PREOWNED AUDI 90. THANKS ROSS