The Bilstein B4 OE replacement air suspension strut for 2018–2019 Mercedes‑Benz S450 (front right) replaces the factory air unit and connects to original wiring for a direct-fit installation that restores the vehicle’s intended ride. Featuring an air spring mated to a monotube shock absorber, it’s manufactured from all-new parts to recover OE comfort, handling balance and dependable operation.
Bilstein 18-19 Mercedes-Benz S450 B4 OE Replacement Air Suspension Strut - Front Right