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Bilstein B6 HD rear strut for 2015 BMW M3/M4 (without electronic suspension) is a direct-fit damper that enhances handling while pairing with factory springs. B6 Performance dampers provide vehicle-specific valve tuning and are tested to meet or exceed OE standards, delivering improved safety, control, and ride consistency for spirited driving and everyday use.
Bilstein B6 HD 2015 BMW M3/M4 w/o Elect Susp Rear Twintube Strut Assembly
