I noticed these items just posted on my chapter's website.
http://www.nccbmwcca.org/index.php?id=62,429,0,0,1,0 Rear Hatch Parcel Shelf, black ($85)
Rear Speakers & Covers/Shelves, black ($60/pair or $125 w/parcel shelf)
Custom Fiberglass Subwoofer Enclosure w/Boston Pro 12" to fit in spare tire well ($400)
Stock Taillights ($30); Stock Amber Parking Lights, 4dr/ti ($25/pair or $50 w/tails)
Smoked Side Markers, 4dr/ti 96 on ($25/pair or $65 for all lights)
Brake Caliper Rebuild Kits (x2, new $15)
Brake Caliper Bushing Upgrade Kits, same as BavAuto/Turner sells for better pedal feel and more even pad wear - need one kit per axle (x2, new $40 each/$75 for both - cost $60 each new)
Thule Series 400 Roof Rack w/Bike & Ski Carriers (good condition w/all accessories, $250).
Edit: Didn't realize this was already posted
http://www.318ti.org/forum/showthread.php?t=4794