Bilstein 44-156268 Air Suspension Strut - Front

Bilstein B4 OE Replacement (Air) Front Strut

The Bilstein B4 OE Replacement (Air) front air suspension strut restores factory-style ride control for select Mercedes-Benz GL-Class models. Built with a monotube internal design and a black painted finish, this Bilstein Shock Absorbers part is made for direct connection to the original vehicle connectors.

Part number 44-156268 is part of the Bilstein B4 OE Replacement (Air) line, a series focused on replacing original air suspension dampers on many European vehicles while maintaining the vehicle’s original suspension layout.

Key Features

• Bilstein B4 OE Replacement (Air) series for air suspension service
• Monotube internal design for consistent damping response
• Black paint finish
• Direct-fit connection to original factory connectors
• OE-style replacement for front suspension applications
• Part number 44-156268

Detailed Description

This air suspension strut is engineered for front-end replacement on Mercedes-Benz GL350, GL450, GL550, and GL320 applications listed below. It is designed to restore the original feel of the suspension without modification, using the vehicle’s existing air suspension connection points. Bilstein’s OE supplier background for air suspension systems is reflected in the B4 OE Replacement (Air) line, which focuses on factory-matched fit and function for European vehicles.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. Use 44-156268 when searching for a front air suspension strut for Mercedes-Benz GL-Class models with electronic suspension.

Vehicle Fitment

• Fits 2010-2012 Mercedes-Benz GL350, front, with electronic suspension; B4 OE Replacement (Air)
• Fits 2007-2012 Mercedes-Benz GL450, front, with electronic suspension; B4 OE Replacement (Air)
• Fits 2010-2012 Mercedes-Benz GL550, front, with electronic suspension; B4 OE Replacement (Air)
• Fits 2008-2009 Mercedes-Benz GL320, front, with electronic suspension; B4 OE Replacement (Air)
• Fits 2008-2009 Mercedes-Benz GL550, front, B4 OE Replacement (Air)

Common Replacement Reasons

• Front suspension sag or uneven ride height
• Loss of damping control over bumps and road joints
• Air suspension warning lights related to strut performance
• Ride quality that feels harsher than factory specification
• Need for an OE-style replacement on Mercedes-Benz GL350, GL450, GL550, or GL320 models

Installation Notes

Verify the vehicle’s front suspension configuration and electronic suspension equipment before ordering. This Bilstein 44-156268 strut connects to the original factory connectors and is intended for direct replacement on the listed Mercedes-Benz GL-Class applications. Confirm part number 44-156268 against the removed component and vehicle build details before installation.

Quality Assurance

Bilstein supplies OE-level air suspension components for European vehicles, and the B4 OE Replacement (Air) line is built to meet the standards expected for factory replacement service. The monotube construction and OE-style connector design support consistent fitment on the specified Mercedes-Benz GL-Class front applications.