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Bilstein B4 OE replacement front left twintube strut assembly for 2015–2017 BMW M3 and M4. B4 dampers are engineered to restore original ride quality, handling and safety while meeting or exceeding OE standards. This direct-fit front left strut offers Bilstein's proven construction and ride characteristics, helping to return the vehicle to factory comfort and control when replacing worn or failing suspension components.
Bilstein B4 OE 15-17 BMW M3/15-17 BMW M4 Front Left Twintube Strut Assembly
