The Bilstein B4 twin‑tube strut assembly for 2014–2016 BMW 550i front left replaces the original strut to restore factory ride and handling. B4 OE replacements are engineered to meet or exceed manufacturer standards and preserve intended vehicle dynamics. Provided as a complete direct replacement assembly, it simplifies installation and helps return the vehicle’s original comfort and control.
Bilstein 14-16 BMW 550i B4 OE Replacement Suspension Strut Assembly - Front Left