The Bilstein B4 air spring with monotube shock replaces the front left air suspension on 2014–2016 Mercedes-Benz S550 models, providing OE-level air damper replacement that connects to factory fittings. Built from all-new parts, these units restore original functionality, comfort and ride quality while meeting or exceeding manufacturer standards for air suspension components.
Bilstein B4 OE Replacement 14-16 Mercedes-Benz S550 Front Left Air Suspension Spring