Here is a link where you can get new micro switches.

I did not have to order any so I don't know anything about this site, but I know there are switches you can buy - there are some on ebay as well.

This would beat buying new mirrors!

__________________
Rick
_____________________
2005 BMW X5 4.4 (Highland Green - Beige interior)
1978 Porsche 928 (Copper Bronze - Cork interior)