Arnott's exclusive Mercedes-Benz suspension conversion kit provides a seamless and error-free conversion of your Airmatic suspension system. Arnott's aftermarket kit enables you to convert the entire Mercedes suspension system for less than the price of one air strut at your local dealership. Arnott's design features front and rear shock absorbers that are custom-tuned to provide a smooth and comfortable ride. Arnott also includes an exclusive patent pending computer module to eliminate suspension dash panel error lights.