Bilstein's B4 Damptronic Shock Absorbers are OE quality replacement shock absorbers for vehicles equipped with electronic dampers from the factory. Bilstein have taken their fantastic twin-tube B4 damper and added remotely adjustable valving to it. The dampers come with the same plugs as the original units and have settings that replicate the damping rates on the original units.Direct replacement for vehicles with electronic dampingMaintains functionality of electronic damping systemReplicates original damper settingsBilstein's B4 Damptronic Shock Absorbers are direct replacements for cars fitted with electronic damping systems. They incorporate the same plugs and cables as the original units enabling you to plug them straight in. They also replicate the same valve settings as the originals so they will function the same as the originals do in all settings/modes.Bilstein B4 shock absorbers use rugged twin-tube construction. This gives the shock absorber a softer feeling on initial comp