This is the guy I bought mine from.
The following unit will only work if you have the auto rain sensor fitted. Otherwise you need a different model.
The price has gone up a bit because of the poor exchange rate with the Euro.
AUDI A4 B8 A5 8T abblendbarer Innenspiegel mit Compass on eBay, also Spiegel, Innenausstattung, Auto-Anbau- -Zubehörteile, Auto Motorrad Teile (end time 24-Apr-08 09:06:05 BST)