The Bilstein B12 Sportline suspension kit for 1998 Audi A4 Avant is a complete front-and-rear package that pairs Bilstein B8 Performance Plus dampers with Eibach Sportline springs to deliver more aggressive lowering of approximately 30–60mm. Tuned for the application, the kit emphasizes direct response and sporty driving dynamics while providing progressive spring characteristics, improved control and a more dynamic visual stance.
Bilstein B12 1998 Audi A4 Avant Front and Rear Suspension Kit