The Bilstein B4 air spring with monotube shock replaces the rear left air suspension on 2014–2016 Mercedes‑Benz S550 models. As an OE-replacement air damper, it installs with original connectors and is made from new parts to restore factory ride feel, comfort and functionality while meeting Bilstein's OE-quality standards for European air suspension systems.
Bilstein B4 OE Replacement 14-16 Mercedes-Benz S550 Rear Left Air Suspension Spring