The Bilstein B4 OE replacement front shock for 2015–2017 Mercedes-Benz C300 (vehicles without air suspension) is a 46mm monotube damper engineered to restore original ride quality. B4 dampers provide self-adjusting damping behavior to maintain OE characteristics, enhancing stability during heavy loads while preserving comfort at low-level excitations for a factory-like ride.
Bilstein B4 OE Replacement 15-17 Mercedes-Benz C300 Front Shock Absorber (w/o Air Suspension)