1999 Mercedes S600 suspension systems are great but when the 1999 Mercedes S600 struts fail or the 1999 Mercedes S600 air springs go out, it's almost impossible to drive. Find everything you need for your air suspension repair and maintenance at Strutmasters. Save even more money if you convert to our 1999 Mercedes S600 conversion kit for a smooth and soft ride. No more sagging ride, leaking struts or bad compressor problems. The Strutmasters conversion kit with our Trademarked GlideRide Technology™, comes with cold wound premium american-made coil springs and specifically tuned gas struts to give you a ride as close to the factory air as possible.