The Bilstein B16 (PSS10) suspension kit for 2004 BMW 525i is a direct-fit front and rear package featuring monotube dampers and springs tuned to the 525i to improve handling and offer ride-height adjustment. The ten-stage manual damper adjusts rebound and compression across a wide range for tailored ride control. Threaded, zinc-coated bodies allow roughly 30–50mm lowering; Triple-C corrosion protection, German manufacture, and Nürburgring‑tested development support reliable, tunable performance.
Bilstein B16 2004 BMW 525i Base Front and Rear Performance Suspension System