General description These air spring bag bellows are designed for the rear suspension of various Mercedes-Benz models, providing a direct replacement for the original air shocks. They are aftermarket products that ensure durability and safety, making them an excellent choice for maintaining vehicle performance. Technical specifications Stroke: 140mm ± 25mm Length: 35 cm (13.8 inches) Width: 33.5 cm (13.2 inches) Height: 7 cm (2.8 inches) Weight: 3.89 kg Burst Pressure: ≥ 2.0 MPa Temperature Range: ≥ -40℃ / ≤ 70℃ Greasable or Sealed: Sealed Product Certification: ISO9001:2015 Stress Test: Over 5,000,000 times Air Tightness Test: ≤ 0.02 MPa Compatibility and accessories These air spring bags are compatible with the following models: Mercedes-Benz GL-Class X164 (2006-2012) Mercedes-Benz GL-Class X166 (2012-2019) Mercedes-Benz M-Class W164 (2005-2011) Mercedes-Benz M-Class W166 (2011-2018) Specific models include: GL320 Rear (2007 - 2009) GL350 Rear (2010 - 2012) GL450 Rear (2007 - 2012)