Product description
B4 OE Replacement (Air) - Air Suspension Strut
B4 OE Replacement (Air)-Air Suspension Strut
Air Spring with Monotube Shock Absorber
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Supplier details checked 2026-09-23 · Test catalog
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B4 OE Replacement (Air) - Air Suspension Strut
B4 OE Replacement (Air)-Air Suspension Strut
Air Spring with Monotube Shock Absorber
Manufactured with 100% new parts for maximum reliability and safety
Restores original functionality 100%
100% OE quality and comfort
Precise Construction
Mercedes-Benz S400 2013-2010, S550 2013-2007
Mercedes-Benz S400 2013-2010; S550 2013-2007
Bilstein B4 2007 Mercedes-Benz S550 Base Front Air Spring with Twintube Shock Absorber
MB S-CLASS W221;F;B4Am
Air Spring Module
Bilstein B4 OE Replacement (Air) dampers are designed to replace the original air suspension systems on many European brand vehicles. Bilstein is an OE supplier for air suspension systems; the quality of these products meets, and typically exceeds, the standards set forth by the vehicle's manufacturer. Bilstein B4 OE Replacement (Air) dampers are designed to connect directly into the original connectors on the vehicle, ensuring modification-free installation and restoration of the original feel of the vehicle.
B4 OE Replacement (Air) - Air Suspension Spring
B4 OE Replacement (Air)
Air Suspension Spring
Air Suspension Strut