General description Suspension Coilovers Kit designed for Mercedes-Benz vehicles, specifically for RWD models. This kit enhances vehicle handling and aesthetics by allowing for adjustable ride height and improved steering response. Technical specifications Application: Mercedes-Benz C-Class W203 (2000-2007) Saloon, RWD Application: Mercedes-Benz C-Class T-Model (S203) (2001-2007) Estate, RWD Application: Mercedes-Benz CLK (C209/W209) (2002-2010) Coupe, RWD Application: Mercedes-Benz CLK (A209) (2002-2010) Convertible, RWD Height adjustable: Yes, lowering 25-75mm depending on the vehicle model Spring Rate Front: 12 kg/mm (672 lbs/in) Spring Rate Rear: 10 kg/mm (560 lbs/in) Spring length Front: 223.5 mm Spring length Rear: 230 mm Spring Preload advised: 7-10 mm Top mount: Front and rear top mount required Damping: Not adjustable Compatibility and accessories Will not fit 4MATIC models Will not fit models with self-leveling or electronic systems Will not fit Sport models Package