I purchased my kit from them back in June for my 530 and had no problems. the shipment arrived promptly. I am actually considering buying another kit for my X5, glad I read your post. Best of luck and I hope you get your kit.

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2011 550xi Carbon Black/Oyster, M-Sport, Premium Package, Technology Package, Electronic Damper Control, Dynamic Drive, Comfort Access, Active Seats, Surround Cameras

2013 X5 5.0 Space Grey/Black, M-Sport, Premium Package, Technology Package, Comfort Access, Surround Cameras