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The Bilstein B4 twintube front strut assembly for 2004–2010 BMW 525i/530i/545i restores OE ride quality with a complete replacement strut tuned to meet or exceed original equipment standards. Offered as an exact‑fit damper, it returns factory comfort, handling and safety characteristics while leveraging Bilstein’s manufacturing precision. The assembly simplifies restoration of the vehicle’s original driving behavior.
Bilstein B4 04-10 BMW 525i/530i/545i Front Twintube Strut Assembly
