nice one. ??? from dealers - ?35 from torqusteer.i'v got the one in the photo in my st220 its from the st tdci standed fit you can get one from any ford dealer,it will fit the st170 same type gear box.
It is linked from torquesteer:29-95 from fords what i meant is that the picture on torqusteer is the pic i took of mine when i fitted it then they asked me if they could use it