It depends if you have the older x5 or the facelift model?
If you have a facelift x do not put on style 63 because they are the old sport pack wheels.

The style 177 are the best looking wheels i have seen on an x5, they are rather rare and they look great !!!

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2007 E70 X5 3.0D Black/Beige - SOLD
2012 E70 X5 40D Silver/Black