This thread is for anyone interested in retrofitting the LCI NV Front Grille onto your 2013 M5. I have been at this for a while as part designs changed and took some time to get everything in order to see if this is possible.
Here is all the info you need for this:
http://avlnch.com/aaron/m5post/diy-nv
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UPDATE: I have successfully installed the LCI NV front grilles onto my 2013 M5. It took some modification to the new updated OEM LCI NV backplate. Scroll down to read post explaining the install procedure.
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