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The Bilstein B12 (Sportline) suspension kit for 2004 BMW 545i pairs Bilstein B8 Performance Plus dampers with Eibach Sportline springs as a complete front-and-rear solution. Tuned to the application, it offers substantial lowering around 30–60mm for a pronounced look and sharper handling. Progressive springs and specially matched dampers deliver direct response, improved suspension dynamics and predictable control for a sportier driving experience.
Bilstein B12 2004 BMW 545i Base Front and Rear Suspension Kit
