22 31 050 Replacing cross-member for transmission mounting
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 BMW Z4, 2007 BMW Z4, 2006 BMW Z4, 2006 BMW 330xi, and 2006 BMW 330i. However, it is still accessible from the selected car via links, so may be relevant.
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Operations are identical to Replacing rubber mount for transmission mounting.