General description Convert your Mercedes-Benz S-Class W220 (2000-2006) from air-matic suspension to a reliable coil spring system with this Airmatic to Coil Spring Conversion Kit. This kit is designed specifically for models without 4Matic and is not suitable for vehicles equipped with Active Body Control (ABC) or 4MATIC (All Wheel Drive). Technical specifications OE/OEM Reference Numbers: 2203202438, 220 320 24 38, 2203205113 Interchange Part Numbers: 2203202438, 2203205113, A2203202438 Shock type: Twin tube Spring rate: 5 kg/mm (280 lbs/in) Adjustable camber plate: No Adjustable height: No Package included 2x front new spring and shock air conversion kit All necessary hardware for conversion Installation Professional installation and alignment are suggested for optimal performance.