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Silver cylindrical rear shock absorber with piston rod and mounting eyelets

Unity

Unity 257130 Rear Shock Absorber

SKU CH-SNR7-F2JRD

Twin-tube gas-charged rear shock absorber fits 1998–2005 Mercedes ML320, ML350, ML430, ML500 and ML55 AMG models

  • Direct OE replacement for listed Mercedes models
  • Twin-tube gas-charged design restores ride control
  • 50 years of aftermarket suspension manufacturing
  • Trouble-free installation engineered for long-lasting reliability
  • Fits ML320, ML350, ML430, ML500 and ML55 AMG

Rear Shock Absorber for Mercedes ML

The Unity 257130 is a twin-tube gas-charged replacement shock absorber designed for the rear suspension of 1998-2003 ML320, 2003-2005 ML350, 1999-2001 ML430, 2002-2005 ML500 and 2000-2003 ML55 AMG models. It restores original ride control and damping performance for these specific vehicles.

Direct OE replacement design

The unit fits directly onto existing mounting points without modification, enabling a trouble-free installation that returns the suspension to factory specification. Its gas-charged construction provides consistent damping force to control body roll and maintain tyre contact over varying road surfaces.

Built for long-lasting reliability

Unity Automotive applies over 50 years of aftermarket manufacturing experience to produce suspension parts that withstand daily driving demands. The robust twin-tube housing resists wear and corrosion, ensuring dependable performance throughout the service life of the shock absorber.

Highlights

  • Direct OE replacement for listed Mercedes models
  • Twin-tube gas-charged design restores ride control
  • 50 years of aftermarket suspension manufacturing
  • Trouble-free installation engineered for long-lasting reliability
  • Fits ML320, ML350, ML430, ML500 and ML55 AMG

Specifications

BrandUNITY

Questions about this item

How often will the twin-tube gas-charged shock absorber need replacement on a 2003 Mercedes ML350?

Unity designs the 257130 for long-lasting reliability as a direct OE replacement, but service life depends on driving conditions and load; inspect during routine suspension checks.

What is the first performance limit reached during sustained heavy-duty use on an ML500?

The twin-tube gas-charged design resists fade under continuous operation, yet extreme heat buildup from repeated hard stops or heavy towing will eventually reduce damping consistency.

How much noise and heat does the rear shock produce during all-day driving on an ML430?

The gas-charged twin-tube construction runs quietly with no mechanical noise; heat dissipates through the body during normal operation and stays within design limits for daily driving.

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