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Unity

Unity 28-513601 Rear Right Electronic Air Strut Assembly

SKU CH-1WFT-A8S6E

Replaces the rear right electronic air strut on 2007-2013 Mercedes-Benz CL and S-Class models, excluding 4Matic variants

  • Restores air suspension performance on compatible Mercedes models
  • Electronic air strut assembly for rear right corner
  • Brand-new replacement unit eliminates remanufactured variability
  • Fits CL and S-Class vehicles from 2007 through 2013
  • Over 50 years of aftermarket suspension manufacturing experience

Rear Right Air Strut for Mercedes CL & S-Class

This new Unity assembly replaces the rear right electronic air strut on select 2007 to 2013 CL-Class and S-Class models. It restores the air suspension system on vehicles including the CL550, CL600, CL63 AMG, CL65 AMG, S350, S400, S450, S500, S550, S600, S63 AMG and S65 AMG. The part is designed for a direct fit on non-4Matic configurations.

Upgrade from Failed or Leaking OE Struts

The assembly replaces original equipment units that have developed air leaks, compressor faults or damping degradation over time. A replacement becomes worthwhile when the vehicle sits unevenly, the compressor runs excessively or fault codes indicate a strut pressure loss. Unity’s Elite Suspension Line specification targets a trouble-free installation and long-term reliability.

Limited to Non-4Matic Rear Right Corner

This unit fits only the rear right position and is not compatible with 4Matic all-wheel-drive models listed in the application range. It does not service the front axle, the left rear corner or any vehicle outside the specified 2007 to 2013 Mercedes-Benz CL and S-Class model years. Buyers needing a complete axle or 4Matic coverage must source different parts.

Highlights

  • Restores air suspension performance on compatible Mercedes models
  • Electronic air strut assembly for rear right corner
  • Brand-new replacement unit eliminates remanufactured variability
  • Fits CL and S-Class vehicles from 2007 through 2013
  • Over 50 years of aftermarket suspension manufacturing experience

Specifications

BrandUNITY

Questions about this item

Does this rear right air strut bolt directly to the 2013 Mercedes-Benz S550 suspension mounting points?

The assembly fits 2007-2013 Mercedes-Benz S550 models and is built for direct OE-style installation on the rear right corner.

What is the correct torque sequence for the electronic connector and air line during installation?

Connect the electrical plug and air hose before torquing the upper and lower mounting bolts to the vehicle manufacturer specification.

How often should the air spring bladder on this Unity 28-513601 unit be inspected for cracks?

Inspect the air spring bladder at every oil change or 10 000 miles for signs of dry rot or leakage.

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