Built to original equipment form, fit and function, the Tough Dog Rear Shock Absorber covers Mercedes-Benz GLC AWD models built from 2020 to 2022. The Steel construction uses a 46mm piston bore with a multi-stage valve stack tuned for laden and unladen comfort. Rod diameter is 14mm with a hard chrome finish and a multi-lip seal package to keep dust out. Damping rates are set slightly firmer than standard to control body roll with a loaded tray or roof rack. Extended length is approximately 487mm and compressed length 383mm, matching the factory mounting geometry. Sold new with 12 Months warranty cover and full technical support.