The Bilstein B12 (Pro-Kit) suspension kit for 2013 BMW X5 xDrive35i is a complete front-and-rear upgrade combining Bilstein B8 Performance Plus dampers with Eibach Pro-Kit springs. Tuned for this application, it provides moderate, even lowering of about 24–40mm and progressive spring characteristics that enhance response, vehicle stability and predictable control while maintaining ride quality suitable for daily use.
Bilstein B12 2013 BMW X5 xDrive35i Front and Rear Suspension Kit