WARNING: This page is about a different car, the 2013 BMW Z4, 2012 BMW Z4, 2011 BMW Z4, 2010 BMW Z4, and 2009 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For the engine compartment lid when removing the engine/Replaced by 51 2 140.(0 492 603)