I am sorry that I cannot help directly. May I point out that 2006 was a model change year, when the x250,replaced the x244 model. I do not recognice the part as being appropriate for my 2006 x244, so I assume that yours is the later x250 model. Check first three numbers of VIN to confirm. If you do indeed have an x250, I suggest that you quote the 250 model, so as to remove any ambiguity.