For those interested, there are a few older BMW parts for sale on ebay; being sold by BLUEMOONSCOOTER. His location is Vietnam. Some of the items appear to be OEM and others are reproduction. An example is: BMW /2 R50 R60 R69S motorcycle signal switch. Link to that particular part.
http://cgi.ebay.com/ebaymotors/BMW-2-R5 ... 45f60fda3f