KSport Airtech Executive Air Suspension Full System - Mercedes Benz 2010-2016 W212 E Class 350, 550 excludes 4matic, excludes airmaticOur top of the line system, the Airtech Executive Air Suspension kit includes all of the benefits of our Pro Plus System but adds 4 height sensors that mount to each corner of the car for load leveling based on actual ride height. These sensors automatically adjust your ride height while driving to keep the car level no matter what load the vehicle carries. In addition, Executive kits add independent control of each individual air bag with a remote