reckon this would work on my x5? as in, does it look like everything is included? it says it has the wiring harness as well

Excellent condition includes wiring harness. Fits x5 2000 to 2006
http://i.ebayimg.com/00/s/MTAyNFg3NjQ=/z/he8AAOSwxH1UA5P4/$_20.JPG