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Unity 28-113701 Air Suspension Strut - Front Left
Overview of Unity Electronic Air Suspension Strut Assembly
The Unity Electronic Air Suspension Strut Assembly 28-113701 is designed specifically for the front position of select Mercedes-Benz models. This air suspension strut provides reliable support and ride comfort for vehicles such as the Mercedes-Benz CL550, S350, S450, and S550.
- Front position air suspension strut for precise fitment
- Compatible with Mercedes-Benz CL550, S350, S450, and S550 models
- Part number 28-113701 ensures exact replacement
- Designed to maintain vehicle height and improve ride quality
- Part of the Electronic Air Suspension Strut Assembly product line
Product Line Details
The Electronic Air Suspension Strut Assembly line by Unity focuses on delivering components engineered for vehicles equipped with electronic air suspension systems. This product line addresses the need for accurate front suspension struts that integrate with the vehicle’s electronic controls to maintain optimal ride height and handling characteristics.
Detailed Product Description
This front air suspension strut assembly is engineered to replace the original equipment on compatible Mercedes-Benz models, including the CL550, S350, S450, and S550. The part number 28-113701 corresponds to a direct-fit component that supports the vehicle’s air suspension system by adjusting the ride height electronically. This helps maintain vehicle stability, comfort, and handling under various driving conditions.
Common Applications and Issues Addressed
- Restores proper front suspension height and alignment
- Resolves uneven or sagging suspension problems
- Improves ride comfort and vehicle handling
- Addresses air suspension warning lights related to front struts
- Replaces worn or damaged air suspension components
Installation Notes and Tips
Installation of the Unity Electronic Air Suspension Strut Assembly 28-113701 should be performed by a qualified technician familiar with Mercedes-Benz air suspension systems. Proper calibration of the electronic suspension system is necessary after installation to ensure correct ride height and sensor function. It is recommended to inspect related suspension components during replacement to maintain overall system integrity.
Quality Assurance and Warranty
Unity manufactures this air suspension strut assembly to meet or exceed OEM specifications for fit and function. The part number 28-113701 undergoes quality checks to ensure durability and performance. Warranty details should be confirmed with the distributor or installer, as coverage may vary.
| Brand | Unity |
|---|---|
| Part Number | 28-113701 |
| Position | Electronic Air Suspension Strut Assembly, Front Left |
| Position | Front |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2014 | Mercedes-Benz | CL550 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2013 | Mercedes-Benz | CL550 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2013 | Mercedes-Benz | S350 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2013 | Mercedes-Benz | S550 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2012 | Mercedes-Benz | CL550 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2012 | Mercedes-Benz | S350 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2012 | Mercedes-Benz | S550 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2011 | Mercedes-Benz | CL550 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2011 | Mercedes-Benz | S450 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2011 | Mercedes-Benz | S550 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2010 | Mercedes-Benz | CL550 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2010 | Mercedes-Benz | S450 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2010 | Mercedes-Benz | S550 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2009 | Mercedes-Benz | CL550 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2009 | Mercedes-Benz | S450 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2009 | Mercedes-Benz | S550 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2008 | Mercedes-Benz | S450 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2008 | Mercedes-Benz | S550 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
| 2007 | Mercedes-Benz | S550 | AWD | Front Left | w/ Airmatic; Excludes Rear Wheel Drive; 4Matic (All Wheel Drive) Only; Electronic Air Suspension Strut Assembly |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.