Bilstein 44-110482 Air Suspension Strut - Front Left

Bilstein B4 OE Replacement (Air) Front Left Strut

The Bilstein B4 OE Replacement (Air) air suspension strut is built for European vehicles that need a direct replacement for the original air suspension damper. This Bilstein Shock Absorbers unit uses a monotube internal design and a black paint finish, with direct connector compatibility for modification-free installation and a factory-style ride feel.

Key Features

• Bilstein B4 OE Replacement (Air) series air suspension strut
• Monotube internal design for consistent damping response
• Black paint finish
• Direct-connect replacement for original air suspension systems
• OE supplier engineering for Mercedes-Benz air suspension applications
• Part number 44-110482 for catalog and interchange lookup

Application Details

Compatible with Mercedes-Benz CL550 front left applications from 2009-2014, Mercedes-Benz S350 front left applications from 2012-2013, and Mercedes-Benz S550 front left applications from 2007-2013. This part number 44-110482 is also referenced in OE and aftermarket catalogs for the same front-left air strut application on these Mercedes-Benz models.

The B4 OE Replacement (Air) line is Bilstein’s OE-style solution for air suspension systems on select European vehicles. It is designed to restore original suspension behavior by matching the vehicle’s factory connection points and maintaining the intended ride characteristics without requiring modification to the vehicle.

Common Problems This Part Addresses

• Front-left air strut leakage or loss of damping control
• Uneven ride height on the affected corner
• Excessive bounce, harshness, or reduced stability
• Warning lights or suspension faults related to a worn air damper assembly
• Ride quality changes caused by aging factory air suspension components

Installation Notes and Tips

Verify the vehicle’s front-left position and confirm OE connector style before installation. This air suspension strut is made for direct replacement use on the listed Mercedes-Benz applications, so fitment should be matched by year, model, and position before service begins. Always inspect related air suspension components, lines, and mounting points for wear or damage during replacement.

Quality Assurance

Bilstein supplies OE-level air suspension components for many European vehicles, and the B4 OE Replacement (Air) line is engineered to meet the standards expected for factory replacement service. Part number 44-110482 is built to restore original suspension function on the specified Mercedes-Benz front-left applications.