I had the dealer install the factory hitch on my 4.4i. I think total labor, tax, and parts was $1,200. Thought I would do it myself till I saw the DIY instructions.. screw that! haha

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2001 X5 4.4i Sport
2013 550i Xdrive M Sport
2000 528i E39 (Sold)
Unleashed Air Racing 279 mph Best Average Speed