Someone put a WTB thread on 5series.net for these - I responded with a link to this thread. Good luck with your sale.
2010 535i xDrive - Platinum Gray | Black Dakota | Sport | Logic 7 | Navigation | HD Audio | M Tech | RDSport Roof Spoiler | Dinan Stage 2 | Dinan Exhaust | KW v3 Coilovers | Beyern Mesh | Conti DWS 255/40-285/35 | RPI Scoop | Gloss Black Kidneys | 50% Tint | Debadged
For Sale - RDSport roof & trunk spoilers (Plat. Gray) | 1x Conti DWS 245/40/18 | OEM Grills