The license plate frame is the one listed in RealOEM for the 1 series e82. It is also the same one listed for the 6 series. I would bet that it will match up to most if not all of the euro 2 holes on the back of most BMWs.
Regarding the B12 5.0 restoration, here is the link. I have been working on it for over 2 years, and hope to have it done in the next 2 months:
http://forums.bimmerforums.com/forum...oration/page14