There is one on Ebay right now (480 rear engine mount). It gives the paart number too. Good luck. I hope it's the right one.
------------------------- 1997 E36 323i, S50B30, MoTeC, stripped, caged, whored, the lover 2002 E53 X5, 4.4, stock as a rock. The wife, the tow car. 2008 E92 M3, Jet Black, Eibach's, Megan Exhaust, the mistress
I have bought from them - no problems. Return policy was over-reasonable - I sent them back a gas strut for replacment. Received the new item, and a refund of MY postage which I neither asked for or expected! Chris