Coil Spring Conversion Kit Mercedes 4MATIC Arnott C-2956

Arnott's exclusive mercedes-Benz suspension conversion kit C-2956 for the 2007-2013 mercedes-Benz S-Class W221 models with AIRMATIC and with 4MATIC provides a seamless and error-free conversion of your Airmatic suspension system. 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 patented Electronic Bypass Module (EBM) (U.S. Pat. No. 9,329,917) to eliminate suspension dash panel error lights.

• Custom-valved shock absorbers
• CNC-machined aluminum tops
• Powder-coated coil springs made in USA
• Pre-assembled for easy installation
• Engineered in the USA
• Patented EBM to turn off dashboard warning light