The Bilstein B4 OE Replacement front-left twintube strut assembly for 2012–2015 BMW 640i/650i restores factory ride and handling while meeting or exceeding OE standards. As an OE-style strut, it returns intended comfort and steering stability with precise construction and high power reserves for safety. This direct-fit strut assembly is suited for drivers replacing worn front suspension with a factory-equivalent solution.
Bilstein B4 OE Replacement 12-15 BMW 640i/650i Front Left Twintube Strut Assembly