ApplicationCompatible for Mercedes-Benz S-Class W221 Saloon 2005-2013Models: S 250 CDi , S 280 , S 300 , S 320 CDi , S 320 CDi 4matic , S 350 , S 350 4matic , S 350 BlueTEC , S 350 BlueTEC 4matic , S 350 CDi , S 350 CGI , S 350 CGI 4matic , S 400 Hybrid , S 420 CDi/S 450 CDi , S 450 , S 450 4matic , S 500 , S 500 4matic , S 500 CGI , S 500 CGI 4matic , S 600 , S 63 AMG S 65 AMG .Compatible for Mercedes-Benz S-Class C216 Coupe 2006-2013Models: CL 500 , CL 500 4matic , CL 600 , CL 63 AMG CL 65 AMG .Reference OE/OEM Number2213200304 , 2213200704 , 22132009042213201304 , 2213201604 , 22132017042213201904 , 221 320 03 04 , 221 320 07 04221 320 13 04 , 221 320 16 04 , 221 320 17 04221 320 19 04 , A 221 320 03 04 , A 221 320 07 04A 221 320 09 04 , A 221 320 16 04 , A 221 320 17 04A 221 320 19 04 , A221 320 13 04 , A221 320 16 04A221 320 17 04 , A221 320 19 04 , A2213200304A2213200704 , A2213200904 ,A2213201304A2213201604 , A2213201704 , A2213201904SpecificationCondition: NewPlacement on Vehicle: Front Rear Left Right Quantity: 1 pcWarranty: one year warranty for any manufacture defectCE certificationNote-These shockare aftermarket ones. They will replace the original air shock.Please doubleconfim thecompatibilityas well as theOEM numberbefore purchasing.-Instruction is not included. Professional installation is recommended.-Contact us please for whatever we can help.