I have for sale a Cassette player that fits a 2001 to 2003 BMW 5 Series.
Please let me know if anyone is interested in it. Last I checked they retailed for about $500 from BMW.

Have an Ebay auction running : Item # 280188660127

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=280188660127&ssPageName=STRK:MESE:IT&ih=018