here are a couple i've seen:
Avant Garde m359 18x9. all the way around $900obo
http://www.e90post.com/forums/showthread.php?t=778888
Miro 111 :18x8.5 ET35 Front & 18 x 9.5 ET20 Rear - 5x120 Bolt Pattern - Set of 4 $650.00
http://lakeland.craigslist.org/ptd/3396445278.html
VMR VB3's 18x8 and 18x9.5 : $550
http://tampa.craigslist.org/pnl/pts/3381348035.html