Alex at Europrice LLC, europriceus@gmail.com
Alex has been able to source the follow Opel part #'s that were provided by @RoRi
Rear Bumper Exhaust Molding: 39117536
Rear Bumper OPC SideSkirt R: 39112659
Rear Bumper OPC Sideskirt L: 39112658
Alex normally deals with Audi but said "I am happy to help anyone with items as long as they can get me part numbers since I am not familiar with these items"