Arnott's premium Mercedes-Benz suspension conversion kit C-3271 for the 2007-2013 S-Class (W221 chassis) with AIRMATIC and ADS and without 4MATIC features upgraded luxury dampers. This kit is built with Eibach front and rear monotube sport shock absorbers custom valved for Arnott to provide your vehicle with the comfort and handling S-Class owners expect. Arnott's new design features steel springs made by Eibach in Germany. Arnott also includes a special patented Electronic Bypass Module (EBM) (U.S. Pat. No. 9,329,917) to disarm the Airmatic system and eliminate dash panel error lights.
Product Features:- Converts active to passive
- Custom-designed Eibach shock absorber
- CNC-machined aluminum seats
- Powder-coated steel coil springs
- Pre-assembled for easy installation
- Engineered in the USA
- Patented electronic bypass module
- NOTE - Not for ABC Suspension