General description This Air Suspension Compressor Pump is designed specifically for Mercedes Benz M Class W166 (2011-2015) and GL Class X166 (2012-2016). It serves as a replacement for the original air shock, ensuring optimal performance and comfort. Technical specifications Condition: New Warranty: 2 years Part / OEM Numbers: 1663200104, 1663200204, A1663200104, A1663200204 Quantity: 1 piece Compatibility and accessories Compatible with Mercedes Benz M Class W166 (2011-2015) Compatible with Mercedes Benz GL Class X166 (2012-2016) Installation Professional installation is recommended Instruction manual is not included