e46 / 335iS mounts are the same shape as ours. I think Vibra technics makes an e46 mount..
Also check out Vorshlag 80A or 95A
http://www.vorshlag.com/product_info...roducts_id=195
e9x M3 mounts i belive are different Shape & diameter and may not fit the pocket on the mounting arm to body, even if they have the dimples inthe right places