Thread repair
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2011 BMW 328xi, 2011 BMW 328i, 2010 BMW 335xi, 2010 BMW 335i, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
Drill out defective hole in bumper (2) to 9.5 mm diameter.
Insert blind rivet nut (1)*.
Secure car registration number plate (3) with car registration number plate (4)*.
Tightening torque 51 11 4AZ .
NOTE:
* Sourcing reference: BMW Parts Department