/live/media/UN/UN_28112900_Fro.jpg)
OE Quality
60-Day Returns
Unity
Electronic Air Suspension Strut AssemblyUnity 28-112900 Air Suspension Strut - Front
| Brand | Unity 28-112900 |
|---|---|
| Position | Front |
| Product line | Electronic Air Suspension Strut Assembly |
| Fits | Mercedes-Benz · 41 vehicles |
Electronic air suspension. Provides responsive ride-height control in a complete strut assembly.
OEM specifications. Built to match original equipment requirements for confident installation.
Air suspension strut. Combines damping and air spring support in one assembly.
Cross-references Dorman - OE Solutions 949-850, 1643204313 and 1643204413 for the same application. See all 13.
$352.63Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Air Suspension Struts are typically replaced in pairs, axle by axle.
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Air Suspension Strut options
Front Electronic Air Suspension Strut
Restore front suspension control with this Unity Electronic Air Suspension Strut Assembly, part number 28-112900. It is built for Mercedes-Benz vehicles equipped with Adaptive Damping Suspension (ADS) and is engineered to match OEM specifications for proper ride height and damping response.
The Unity Electronic Air Suspension Strut Assembly line focuses on OE-style suspension replacement for demanding applications. With more than 40 years in the aftermarket, Unity builds suspension components for consistent fitment, dependable operation, and confidence during installation.
Key Features
- Front air suspension strut assembly for ADS-equipped Mercedes-Benz models
- OE-spec replacement design for factory-style fit and function
- Electronic air suspension construction for integrated suspension control
- Application-specific fitment for Mercedes-Benz GL-Class and M-Class vehicles
- Part number 28-112900 for easy identification and ordering
Vehicle Fitment
- Fits 2010-2012 Mercedes-Benz GL350, front
- Fits 2007-2012 Mercedes-Benz GL450, front
- Fits 2008-2012 Mercedes-Benz GL500, front
- Fits 2008-2012 Mercedes-Benz GL550, front
- Fits 2005-2011 Mercedes-Benz ML350, front
- Fits 2010-2011 Mercedes-Benz ML450, front
- Fits 2008-2011 Mercedes-Benz ML550, front
- Fits 2007-2009 Mercedes-Benz GL320, front
- Fits 2007-2009 Mercedes-Benz ML320, front
- Fits 2005-2007 Mercedes-Benz ML500, front
What It Helps Address
- Front-end sagging from a worn air strut
- Uneven ride height on ADS-equipped suspension
- Excessive bounce or reduced damping control
- Suspension warning concerns tied to a failing strut assembly
- Ride quality loss on Mercedes-Benz GL-Class and M-Class models
Installation Notes
Verify ADS-equipped front suspension fitment before ordering. This part cross-references Dorman OE Solutions 949-850 for the same application. Confirm the vehicle year, model, and front position against the fitment list for Mercedes-Benz GL350, GL450, GL500, GL550, ML350, ML450, ML550, GL320, ML320, and ML500 applications.
Quality Assurance
Unity Automotive manufactures aftermarket suspension parts to OEM specifications and supports its products with a customer satisfaction guarantee. Part number 28-112900 is backed by Unity’s long-standing focus on suspension replacement components.
This part fits 41 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2012 | Mercedes-Benz | GL350 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2012 | Mercedes-Benz | GL450 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2012 | Mercedes-Benz | GL500 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2012 | Mercedes-Benz | GL550 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2011 | Mercedes-Benz | GL350 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2011 | Mercedes-Benz | GL450 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2011 | Mercedes-Benz | GL500 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2011 | Mercedes-Benz | GL550 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2011 | Mercedes-Benz | ML350 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2011 | Mercedes-Benz | ML450 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2011 | Mercedes-Benz | ML550 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2010 | Mercedes-Benz | GL350 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2010 | Mercedes-Benz | GL450 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2010 | Mercedes-Benz | GL500 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2010 | Mercedes-Benz | GL550 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2010 | Mercedes-Benz | ML350 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2010 | Mercedes-Benz | ML450 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2010 | Mercedes-Benz | ML550 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2009 | Mercedes-Benz | GL320 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2009 | Mercedes-Benz | GL450 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2009 | Mercedes-Benz | GL500 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2009 | Mercedes-Benz | GL550 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2009 | Mercedes-Benz | ML320 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2009 | Mercedes-Benz | ML350 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2009 | Mercedes-Benz | ML550 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2008 | Mercedes-Benz | GL320 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2008 | Mercedes-Benz | GL450 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2008 | Mercedes-Benz | GL500 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2008 | Mercedes-Benz | GL550 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2008 | Mercedes-Benz | ML320 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2008 | Mercedes-Benz | ML350 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2008 | Mercedes-Benz | ML550 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2007 | Mercedes-Benz | GL320 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2007 | Mercedes-Benz | GL450 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2007 | Mercedes-Benz | ML320 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2007 | Mercedes-Benz | ML350 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2007 | Mercedes-Benz | ML500 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2006 | Mercedes-Benz | ML350 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2006 | Mercedes-Benz | ML500 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2005 | Mercedes-Benz | ML350 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| 2005 | Mercedes-Benz | ML500 | Front | New; For vehicles equipped with Adaptive Damping Suspension (ADS); Electronic Air Suspension Strut Assembly |
| No rows match your filter. | ||||
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 949-850164320431316432044131643204613164320581316432059131643206013164320581339164320581380164320591339164320591380164320601339164320601380