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The Bilstein B12 (Pro-Kit) suspension kit for 2009 BMW Z4 sDrive35i combines Bilstein B8 Performance Plus dampers with Eibach Pro-Kit springs in a complete front-and-rear solution. Tuned to the application, it delivers moderate lowering of approximately 24–40mm and progressive spring behavior for precise response, improved driving dynamics and predictable control while keeping ride comfort and safety reserves appropriate for daily use.
Bilstein B12 2009 BMW Z4 sDrive35i Front and Rear Suspension Kit
