ApplicationCompatible for Mercede-Benz S-Class W220 2000-2006 With Airmatic Suspension without 4MaticCompatible for Mercedes-Benz S Class S430 2000-2006 Compatible for Mercedes-Benz S Class S500 2000-2006(Not correct for models with ABC (Active Body Control) or 4MATIC (All Wheel Drive))SpecificationReference OE/OEM Number: 2203205013 220 320 5013Interchange Part Number: 220 320 50 13 , 220 320 5013 , 2203205013 , 220320501360 , 220320501380 , 220320501388 , A2203205013 , A220320501360 , A220320501380 , A220320501388Damping: Not availableShock type: Twin tubeAdjustable camber plate: NoAdjustable height: NoSpring rate: 5 kg/mm(280 lbs/in)color: GrayWarranty: one year warranty for any manufacturing defect2x Rear new spring and shock air conversion kitPackage included: all necessary hardware to convert  your air ride suspension to coil system are includedDimensionSize: 100*27.5*18 cmWeight: 23.6 kgNoteNo instruction included; Professional installation & alignment suggested.Please check our store for other auto parts you may be interested in.Please feel free to contact us for whatever we can help.