The Bilstein B12 Pro-Kit suspension kit for 1998 BMW Z3 Roadster is a complete front-and-rear package combining Bilstein B8 Performance Plus dampers with Eibach Pro‑Kit springs to deliver fixed, moderate lowering. Tuned per application to balance comfort and handling, it lowers about 24–40mm depending on fitment and is designed for original-equipment replacement while offering precise response and predictable control.
Bilstein B12 1998 BMW Z3 Roadster Front and Rear Suspension Kit