Mercedes Benz M-Class(X164) Front hydraulic shock absorber product description:M-Class(X164) 2005/07- OEM number:1643200130 1643200131 Warranty:18 months Applicable brands:Mercedes Benz Mercedes Benz GL-Class(X164/GL) Rear hydraulic shock absorbe product description:M-Class(W164/ML) 2005/07- GL-Class(X164/GL) 2008/09- OEM number:1643202431 1643200931 1643201531 1643201631 1643202531 Warranty:18 months Applicable brands:Mercedes Benz Mercedes Benz W251 Rear hydraulic shock absorber with ADS product description:R-Class 2005~ OEM number:A 251 320 19 31; A 251 320 18 31, A 251 320 09 31; A 251 320 10 31, A 251 320 29 31; A 251 320 30 31. Warranty:18 months Applicable brands:Mercedes Benz Mercedes Benz W251 Rear hydraulic shock absorber without ADS product description:R-Class 2005~ OEM number:A 251 320 22 31; A 251 320 06 31, A 251 320 09 31; A 251 320 10 31, A 251 320 14 31. Warranty:18 months Applicable brands:Mercedes Benz Mercedes Benz W251 Front Hydradulic Shock absorber product description:R-Class W251 2005~ OEM number:A 251 320 07 30; A 251 320 03 30, A 251 320 37 13; A 251 320 22 13. Warranty:18 months Applicable brands:Mercedes Benz Mercedes Benz S-Class W221 Front 4 matic hydraulic shock abs product description:S-Class(W221) (4 matic) 2005/10- OEM number: Warranty:18 months Applicable brands:Mercedes Benz