I have some parts left from my E60 BMW 550i which I sold, I purchased those new but never had a chance to install. My loss is your gain.
E-bay listings:

Complete front struts assembly including shocks and spring for NON-SPORT version, all parts are OEM, shocks are Sachs:
BMW E60 Front Struts Non Sport Complete Shock and Spring | eBay

Complete rear struts assembly including shocks and springs for NON-SPORT version, all parts are OEM, shocks are Sachs:
BMW E60 Rear Struts Non Sport Complete Shock and Spring | eBay

Set of front tension struts (BMW part numbers 31126774825, 31126774826) Meyle HD:
BMW E60 Front Tension Struts Meyle HD | eBay

I also have set of 4 18" Beyern Rapp silver wheels with Bridgestone Potenza summer tires (barely used):
Beyern Rapp 18" Wheels for BMW Set of 4 with Summer Tires | eBay

More stuff:

NGK ZFR6FIX-11 iridium spark plugs $7 each, pack of 8, $5 shipping withing US mainland.

ZF Lifeguard 6 auto transmission fluid, $14 each, pack of 9, $8 shipping within US mainland.

BMW OEM engine mounts (part numbers 22116762607, 22116762608), $50 each (left and right), $6 shipping withing US mainland.

Hengst OEM oil filter (11427542021) $7 - add on item, add to your order to get free shipping for it.

Save on shipping by purchasing multiple items at once! :-)

 

Interested in the wheels. PM sent.

 

Just checked your profile and saw that you have a 550. The offsets are too low for my xi. Good luck with your sale - these should go quick