The Bilstein B12 Pro-Kit suspension kit for the 1998 Audi A6 is a complete front-and-rear set combining Bilstein B8 Performance Plus dampers with Eibach Pro-Kit springs tuned for the application. It delivers fixed, moderate lowering of about 24–40mm to sharpen stance and enhance suspension dynamics while maintaining quality and aesthetic balance. Eibach progressive springs provide precise response and predictable control as a direct replacement option.
Bilstein B12 1998 Audi A6 Base Front and Rear Suspension Kit