I have a pair of RHD Z3M mirrors for sale in estoril blue,
no motors or wiring but the mirror units and heated original glass ,
(if fitting to a non M Z3 you can use your original motors etc)
they are in very good condition with one base having a 5mm paint blister.
£210. including Uk courier delivery or can be collected from Stockport.
link to advert on z3mcoupe.com with picture.
http://www.z3mcoupe.com/forum/showthread.php?t=11607