The Bilstein B4 replacement shock for the 2019+ BMW F40 is an OE-replacement front-left unit tuned to restore factory ride and handling. Built to match original damping characteristics, it fits the F40 platform to return predictable steering feel and ride comfort. Choose it when an OEM-style restoration of suspension performance and safety is desired.
Bilstein 2019+ BMW F40 B4 OE Replacement - Front Left