The Bilstein B12 (Pro-Kit) suspension kit for 1998 BMW 328is includes Bilstein B8 Performance Plus dampers matched with Eibach Pro-Kit springs to provide a complete front-and-rear replacement. Tuned for the application, the setup offers moderate lowering of about 24–40mm and progressive spring characteristics that improve response, driving dynamics and predictable control while maintaining OE-style reserves of safety.
Bilstein B12 1998 BMW 328is Base Front and Rear Suspension Kit