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Black cylindrical rear left air spring with metal end caps and rubber bellows

Unity

Unity 15-512401 Rear Left Air Spring

SKU CH-ZAPK-E6X85

Replaces the rear left air spring on Airmatic-equipped Mercedes W212 and W218 models from 2010 to 2017

  • Restores air suspension performance on compatible Mercedes models
  • Over 50 years of aftermarket manufacturing experience
  • Direct replacement for W212 and W218 chassis vehicles
  • Fits Airmatic-equipped CLS and E-Class models 2010-2017
  • Trouble-free installation with long-lasting reliability

Rear Left Air Spring for Mercedes Airmatic

This Unity air spring replaces the rear left unit on Airmatic-equipped Mercedes models. It fits W212 and W218 chassis produced between 2010 and 2017. The part restores the factory air suspension system on eligible sedans and coupes.

Direct-fit replacement for Airmatic systems

The spring is engineered for a trouble-free installation on the specified Mercedes applications. It mounts to existing chassis points without modification. The design targets long-lasting reliability and a comfortable air ride quality.

Replaces worn original air springs

This unit addresses leaks or sagging on the rear left corner of the vehicle. The upgrade is worth it when the original spring fails to hold pressure or shows cracking. It restores proper ride height and damping control on Airmatic models only.

Highlights

  • Restores air suspension performance on compatible Mercedes models
  • Over 50 years of aftermarket manufacturing experience
  • Direct replacement for W212 and W218 chassis vehicles
  • Fits Airmatic-equipped CLS and E-Class models 2010-2017
  • Trouble-free installation with long-lasting reliability

Specifications

BrandUNITY

Questions about this item

Does this air spring fit the Airmatic suspension on a 2012 Mercedes-Benz CLS550 W218?

Yes, it is listed for 2012-2017 CLS550 W218 chassis Airmatic models only.

Which side of the vehicle does this unit mount to?

This unit is the rear left air spring for the specified Mercedes-Benz models.

Do I need to remove the Airmatic strut assembly to replace this spring?

Installation typically requires removing the rear wheel and disconnecting the air line and mounting hardware to swap the spring.

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