General description This product is a pair of rear air suspension spring bags designed specifically for Mercedes E-Class W211 and W219 models. It features 3-pin connectors and is suitable for sedan and wagon models equipped with 4-corner air suspension. Please ensure compatibility with OEM numbers and item pictures before purchasing to avoid mis-purchases. Technical specifications OEM Reference Numbers: A2113200725, A2113200825, A2113201525, A2113201325, 2113200725, 2113200825, 2113201525, 2113201325 Dimensions: Length 13.8 in (35 cm), Width 6.7 in (17 cm), Height 6.5 in (16.5 cm) Weight: 4.1 lbs Temperature Range: ≥ -40℃ / ≤ 70℃ Durability: Tested over 5,000,000 times Air Tightness Test: ≤ 0.02MPa Material: Premium Natural Rubber Adjustable: Yes Greasable or Sealed: Sealed Compatibility and accessories Compatible with Mercedes-Benz E-Class W211 T-Model S211 (2002-2009) Fits models: E320 (2003-2009), E350 (2006-2009), E500 (2003-2006), E550 (2007-2009) Also fits Mercedes-Benz