Looks like the hitch is $135-140. Here is a link from one source:
http://www.etrailer.com/Trailer-Hitc...eid=2010300528
If you need lights or a bar/ball, that would be additional.
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128i Convertible, MT, Alpine White, Black Top, Taupe Leatherette, Walnut, Sport
Ordered 5/22/09, Completed 6/4/09, At Port 6/9/09, On the Georgia Highway 6/13/09, Ship Arrived Charleston 6/24/09 at 10pm, PCD 7/21/09
