Features:1. Using high quality PBT material, good mechanical properties, high strength, fatigue resistance, dimensional stability and small creep.2. Heat aging resistance: The enhanced UL temperature index reaches 120~140 C.3. Good chemical stability, mechanical strength, electrical insulation properties and thermal stability.4. Product OE Number (Standard Size): 2113200925, A2113200925, 211 320 09 25, A 211 320 09 25.5. Practical and perfect accessory fits for Mercedes E-Class/E320/E350/E500/E55/E63.Specification:Condition: 100% Brand NewItem Type: Rear Air Suspension Spring BagProduct OE Number (Standard Size): 2113200925, A2113200925, 211 320 09 25, A 211 320 09 25Installation location: Rear Right or Left SideMaterial: PBTFitment: Fit for Mercedes E-Class W211 (T-Model) S211 2002-2009Fit for Mercedes-Benz E320 2004-2005Fit for Mercedes-Benz E350 2006-2009Fit for Mercedes-Benz E500 2004-2006Fit for Mercedes-Benz E55 AMG 2006-2006Fit for Mercedes-Benz E63 AMG 2007-2009Package List:1 x Air Suspension Spring Bag1 x Accessories.