The Bilstein B12 Pro-Kit suspension kit for 2009 Audi A4 Quattro Avant includes Bilstein B8 Performance Plus dampers matched with Eibach Pro-Kit springs tuned for the Avant application. Providing moderate lowering of roughly 24–40mm, this complete front-and-rear package enhances driving dynamics with progressive spring behavior and tuned dampers for precise response, predictable control and a refined lowered stance.
Bilstein B12 2009 Audi A4 Quattro Avant Front and Rear Suspension Kit