service on 2004 BMW 645Ci

I just wanted to know what the 50,000 mile service for my 2004 BMW 645 entailed?

Asked by for the 2004 BMW 645Ci
The details of the Service should be outlined in your owners manual, if you don't have an owners manual you may be able to find it here for free.
Try this link you may be able to down load a free copy of the owner's manual for your vehicle