Unity 28-117001 Air Suspension Strut - Front Left
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Unity
 Electronic Air Suspension Strut Assembly

Unity 28-117001 Air Suspension Strut - Front Left

Brand Unity 28-117001
Position Front Left
Position Front
Product line Electronic Air Suspension Strut Assembly
Fits Mercedes-Benz · 34 vehicles

Electronic air suspension. An air suspension strut assembly built to OEM specifications.

A direct-fit suspension replacement for confident installation.

From Unity, with decades of aftermarket suspension experience.

Cross-references 4J-2037S and AS-3061 for the same application. See all 2.

$484.75Free 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.
Order total $484.75
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 Left Air Strut for Mercedes-Benz

Restore front suspension control with this Unity Electronic Air Suspension Strut Assembly, part number 28-117001. It is built for the front left position on select Mercedes-Benz GLE, GL, and ML models with Adaptive Damping System (ADS) and electronic air suspension.

Key Features

  • Front left electronic air suspension strut assembly
  • Position-specific replacement for the front suspension
  • Built to OEM specifications for proper fit and function
  • Designed for Mercedes-Benz vehicles equipped with ADS
  • Unity part number 28-117001 for easy identification

Product Details

Unity Automotive has more than 40 years of aftermarket suspension manufacturing experience, and the Electronic Air Suspension Strut Assembly line is focused on OE-style replacement parts for modern ride-control systems. This front left strut is made for 2012-2015 Mercedes-Benz ML350, ML550, and ML63 AMG; 2013-2016 Mercedes-Benz GL350, GL450, GL550, and GL63 AMG; and 2016-2017 Mercedes-Benz GLE300d, GLE350, and GLE400. If you are searching for a Mercedes-Benz GLE front left air suspension strut or a Mercedes-Benz GL/ML electronic air strut replacement, part number 28-117001 is the direct reference to check.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Front-end sagging from a worn air strut
  • Uneven ride height at the front left corner
  • Noisy or unstable suspension response over bumps
  • Loss of damping control on ADS-equipped vehicles
  • Ride quality issues caused by a failing electronic air suspension strut

Installation Notes

Verify the vehicle is equipped with Adaptive Damping System (ADS) and electronic air suspension before ordering. Confirm the front left position and match the part number 28-117001 to the original unit. Professional installation is recommended for Mercedes-Benz air suspension systems, followed by system inspection and calibration as required by the vehicle.

Quality Assurance

Unity Automotive builds suspension components to OEM specifications and supports its aftermarket parts with a customer satisfaction guarantee. The brand’s long-standing focus on suspension innovation and production consistency supports dependable replacement for Mercedes-Benz GL, ML, and GLE applications.

Related reading

This part fits 34 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2017Mercedes-BenzGLE300dFront LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2017Mercedes-BenzGLE350Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2017Mercedes-BenzGLE400Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2016Mercedes-BenzGL350Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2016Mercedes-BenzGL450Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2016Mercedes-BenzGL550Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2016Mercedes-BenzGL63 AMGFront LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2016Mercedes-BenzGLE300dFront LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2016Mercedes-BenzGLE350Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2016Mercedes-BenzGLE400Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2015Mercedes-BenzGL350Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2015Mercedes-BenzGL450Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2015Mercedes-BenzGL550Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2015Mercedes-BenzGL63 AMGFront LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2015Mercedes-BenzML350Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2015Mercedes-BenzML550Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2015Mercedes-BenzML63 AMGFront LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2014Mercedes-BenzGL350Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2014Mercedes-BenzGL450Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2014Mercedes-BenzGL550Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2014Mercedes-BenzGL63 AMGFront LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2014Mercedes-BenzML350Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2014Mercedes-BenzML550Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2014Mercedes-BenzML63 AMGFront LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2013Mercedes-BenzGL350Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2013Mercedes-BenzGL450Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2013Mercedes-BenzGL550Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2013Mercedes-BenzGL63 AMGFront LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2013Mercedes-BenzML350Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2013Mercedes-BenzML550Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2013Mercedes-BenzML63 AMGFront LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2012Mercedes-BenzML350Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2012Mercedes-BenzML550Front LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
2012Mercedes-BenzML63 AMGFront LeftNew; With Adaptive Damping System (ADS); Electronic Air Suspension Strut Assembly
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
4J-2037SAS-3061