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Bilstein 44-109462 Air Suspension Strut - Front
| Brand | Bilstein 44-109462 |
|---|---|
| Position | Front |
| Finish | Black paint |
| Internal Design | Monotube |
| Series | B4 oe replacement (air) |
| Title | Bilstein shock absorbers |
| Product line | B4 OE Replacement (Air) |
| Fits | Mercedes-Benz · 11 vehicles |
OE replacement. Connects directly for a modification-free installation.
Monotube design. Helps deliver consistent damping and original ride feel.
OE supplier pedigree. Built to meet manufacturer standards for air suspension systems.
Cross-references 221 320 35 13, 221 320 46 13 and 221 320 49 13 for the same application. See all 12.
Bilstein Air Suspension Strut for Mercedes-Benz
Bilstein B4 OE Replacement (Air) part number 44-109462 is a front air suspension strut built for Mercedes-Benz models that use factory air suspension. It restores original ride characteristics with a direct-connect design that works with the vehicle’s original electrical and air connections.
For Mercedes-Benz S400 and Mercedes-Benz S550 front suspension service, this Bilstein air strut provides an OE-style replacement solution for maintaining factory ride height control and road feel.
Key Features
- Bilstein B4 OE Replacement (Air) series for factory-style air suspension service
- Monotube internal design for consistent damping response
- Black paint finish
- Direct-fit replacement for original connectors and air suspension interfaces
- Built for front suspension applications on select Mercedes-Benz S-Class models
- Part number 44-109462 for accurate ordering and cross-reference
Product Details
The Bilstein B4 OE Replacement (Air) line is aimed at replacing original air suspension dampers on many European vehicles. Bilstein supplies OE air suspension systems, and this replacement strut follows the same installation approach by connecting directly to the factory system without modification. The result is a service part that supports restoration of the vehicle’s original suspension feel on applications such as the Mercedes-Benz S400 front and Mercedes-Benz S550 front without Active Body Control.
This part cross-references Monroe Shocks & Struts 172286 and 182286 for the same application.
Common Problems This Part Addresses
- Front suspension sag from a worn air strut
- Uneven ride height at the front of the vehicle
- Excessive bouncing or reduced damping control
- Loss of factory ride quality on air suspension systems
- Warning signs from a failing OE air suspension damper
Installation Notes
- Fits 2010-2013 Mercedes-Benz S400, front
- Fits 2007-2013 Mercedes-Benz S550, front, without Active Body Control
- Verify the vehicle’s suspension configuration before installation
- Use the original connectors and factory mounting points for a direct replacement
- Confirm part number 44-109462 against the removed component before service
Quality Assurance
Bilstein is an OE supplier for air suspension systems, and the B4 OE Replacement (Air) series is engineered to meet the standards set by the vehicle manufacturer and, in many cases, exceed them. Part number 44-109462 is designed for direct replacement service on select Mercedes-Benz S400 and Mercedes-Benz S550 front air suspension applications.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2013 | Mercedes-Benz | S400 | Hybrid | Front | B4 OE Replacement (Air) |
| 2013 | Mercedes-Benz | S550 | Base | Front | Without Active Body Control; B4 OE Replacement (Air) |
| 2012 | Mercedes-Benz | S400 | Hybrid | Front | B4 OE Replacement (Air) |
| 2012 | Mercedes-Benz | S550 | Base | Front | Without Active Body Control; B4 OE Replacement (Air) |
| 2011 | Mercedes-Benz | S400 | Hybrid | Front | B4 OE Replacement (Air) |
| 2011 | Mercedes-Benz | S550 | Base | Front | Without Active Body Control; B4 OE Replacement (Air) |
| 2010 | Mercedes-Benz | S400 | Hybrid | Front | B4 OE Replacement (Air) |
| 2010 | Mercedes-Benz | S550 | Base | Front | Without Active Body Control; B4 OE Replacement (Air) |
| 2009 | Mercedes-Benz | S550 | Base | Front | Without Active Body Control; B4 OE Replacement (Air) |
| 2008 | Mercedes-Benz | S550 | Base | Front | Without Active Body Control; B4 OE Replacement (Air) |
| 2007 | Mercedes-Benz | S550 | Base | Front | Without Active Body Control; B4 OE Replacement (Air) |
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