Unity 28-514002 Air Suspension Strut - Rear Right

Electronic Air Suspension Strut for Mercedes-Benz S-Class

Restore rear suspension control with the Unity Electronic Air Suspension Strut Assembly, part number 28-514002. This rear right air suspension strut is built for select Mercedes-Benz S-Class and Maybach models with electronic air suspension, including applications with or without 4Matic.

Unity Automotive draws on more than 40 years of aftermarket suspension manufacturing experience and builds this line to OEM specifications for proper fit and dependable operation.

Key Features

• Electronic air suspension strut assembly for the rear right position
• Built for select Mercedes-Benz S450, S560, S600, S65 AMG, and Maybach S560 applications
• Compatible with vehicles equipped with or without 4Matic
• Excludes Active Body Control (ABC Suspension)
• OEM-specification construction for direct replacement fitment
• Part number 28-514002 for accurate ordering and catalog matching

Detailed Description

Unity Electronic Air Suspension Strut Assembly 28-514002 is a direct-fit replacement for the rear right corner on select Mercedes-Benz luxury sedans and Maybach models. It is engineered for vehicles using electronic air suspension and is listed for 2014-2020 Mercedes-Benz S-Class and Maybach applications, depending on model and trim. This part number 28-514002 supports a wide range of fitments, including Mercedes-Benz S450, S560, S600, S65 AMG, S550, S400, and related long-wheelbase variants.

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

Common Problems This Part Can Address

• Rear suspension sag on the right side
• Uneven ride height in the Mercedes-Benz S-Class
• Air suspension warning lights related to strut performance
• Loss of damping control or unstable rear ride quality
• Noise or harshness from a worn rear air strut

Installation Notes and Tips

Verify the vehicle uses electronic air suspension and does not have Active Body Control (ABC Suspension) before ordering. Confirm rear right position fitment against the exact model, year, and trim, especially on Maybach and long-wheelbase S-Class variants. Professional installation and system calibration are recommended after replacement to ensure proper ride height and suspension operation.

Quality Assurance

Unity Automotive has over four decades of aftermarket suspension manufacturing experience and produces this strut to OEM specifications. The brand focuses on suspension components built for consistent fitment and dependable service across its catalog.