General description This product is a pair of rear air suspension spring bags designed for Mercedes E-Class and CLS-Class vehicles. It features a 3-pin connector and is suitable for models equipped with 4-corner air suspension. The air springs are brand new and come with a 2-year manufacturer's warranty. Technical specifications Dimensions: 13.8 x 6.7 x 6.5 in (35 x 17 x 16.5 cm) Weight: 4.1 lbs Temperature Range: ≥ -40℃ / ≤ 70℃ Air Tightness Test: ≤ 0.02MPa Adjustable: Yes Greasable or Sealed: Sealed Compatibility and accessories Fits Mercedes-Benz E-Class W211 T-Model S211 (2002-2009) Compatible with Mercedes Benz E320, E350, E500, E550 (various years) Fits Mercedes-Benz CLS-Class C219 (2004-2010) OE Reference Numbers: A2113200725, A2113200825, A2113201525, A2113201325, 2113200725, 2113200825, 2113201525, 2113201325 Includes: 2x Air suspension bags, 2x Air spring bag clips, 2x Installation aids Installation Professional installation is recommended. Use the installation aid to adjust