Hahaha ... 4 pages on the OEM kidney grilles and never a part number shows up. Thanks to the one guy that posted some tips on removing grilles ... at least that was worth seeing.
Here's some install help for anyone else who finds this thread:
http://www.zroadster.com/forum/index...inbauen.70697/
Here's the part numbers:
BMW Performance Black Kidney Grill Set.
Left Part # 51-71-2-150-253
Right Part # 51-71-2-150-252
Filippo