You need the one seal between the head pipe and manifold :
Part #: 107-492-14-09-MBZ



Then, you'll need four of these exhaust hangers, this is the vastly improved one that has a loop of bicycle chain molded inside it and so will never break : Part #: 107-492-00-44-MBZ

FWIW, part #'s ARE for dissemination and trading ! that's the entire point of these forums : to help others who've gone before you to let you know they easier and better way.....

__________________
-Nate
1982 240D 408,XXX miles
Ignorance is the mother of suspicion and fear is the father

I did then what I knew how to do ~ now that I know better I do better