Arnott's exclusive Mercedes-Benz suspension conversion kit delivers a seamless and error-free conversion of your E-Class Sedan's air suspension system to more reliable coil springs. You can finally enjoy your Mercedes-Benz without worrying about failing air suspension parts leaving you stranded with expensive and recurring maintenance problems. Arnott's new design features custom-made shock absorbers and this kit also includes a special patent pending Electronic Bypass Module (EBM) to disarm your AIRMATIC® system and eliminate dash panel error lights.