The Bilstein B12 Pro-Kit suspension kit for 2001 Audi S4 Avant is a complete front-and-rear package featuring Bilstein B8 Performance Plus dampers and Eibach Pro-Kit springs tuned for this application. Delivering moderate lowering around 24–40mm, the kit aims to enhance handling, maintain predictable control and improve driving dynamics while providing a balanced, fixed-height stance and progressive spring response for everyday use.
Bilstein B12 2001 Audi S4 Avant Front and Rear Suspension Kit