ugggh how can i forget?!? LF: M20B25 Coolant hose @ back of engine into heater core
 

http://realoem.com/bmw/showparts.do?...17&hg=64&fg=18

i believe it is part #1, the squigly hose that goes from the back of the head into the heater core!

thanks
-rob

You could probably just use generic coolant/fuel hose from Crappy Tire and save yourself the time and effort of looking for oem stuff.

Rob I have no use for mine anymore, you can have it

I don't like the sounds of that.