WARNING: This page is about a different car, the 2007 BMW 530xi, 2007 BMW 525xi, 2006 BMW 530xi, and 2006 BMW 525xi. However, it is still accessible from the selected car via links, so may be relevant.
Quick-clamping units for wheel alignment on non-BMW vehicles with rim run-out compensation.
Rims without sensors boreholes (rims for BMW vehicles from other manufacturers)