Application- Compatible for Mercedes-Benz S Class S430 2000-2006 - Compatible for Mercedes-Benz S Class S500 2000-2006- Compatible for Mercedes-Benz S Class S55AGM 2001-2006- Compatible for Mercedes-Benz S Class S600 2001-2006(Not correct for models with ABC (Active Body Control) or 4MATIC (All Wheel Drive))Reference OE/OEM Number2203202438 220 320 24 38Interchange Part Number220 320 24 38 , 220 320 2438 , 220 320 5113 , 2203202438 , 220320243860 , 220320243880 , 220320243888 , 2203205113 , 220320511360 , 220320511380 , 220320511388 , A2203202438 , A220320243860 , A220320243880 , A220320243888 , A2203205113 , A220320511360 , A220320511380 , A220320511388Specification- Quantity:2x front new spring and shock air conversion kit- Color: Gray- Warranty: one year warranty for any manufacturing defectFeature- Adjustable ride height- Adjustable pre-load spring tension- Pillow ball top mount -- this design helps combat noise while tuning. It also improves the steering feel and response- Most components are made from 6061 aluminum with T6 for increased hardness -- the advantages include excellent strength, and aluminum helps keep the weight down. - Hi Tensile performance spring - Under 600,000 times continuously test, the spring distortion is less than 0.04%. Plus, the special surface treatment is to improve the durability and performance.- All inserts come with fitted rubber boots to protect the damper and keep clean.- A fast and affordable way to easily upgrade your car\'s appearance.- Easy installation with right tools.NoteNo 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.