BC Racing BR Series Coilovers 03-06 Mercedes Benz E55-AMG - W211 For proper install you will need to use rear lower control arms from a Mercedes E350 W211 chassis. Mono-tube shock design. Separate full length height adjustable. One year warranty. 30 levels of damping force adjustment, adjust compression/rebound. Mercedes Benz E55-AMG- Chassis Code: W211. Front camber plates will be included only on applicable vehicles Custom Kits available (Contact us prior to ordering) One year warranty & rebuilds available.