General description Front Pair Air Suspension for Mercedes-Benz ML and GL Class (W164, X164) is designed for vehicles equipped with the Adaptive Damping System (ADS). This product is a brand new aftermarket replacement for the original air shocks, ensuring a smooth ride and optimal performance. Technical specifications Condition: Brand New Placement on Vehicle: Front left + right Warranty: 2 years Quantity: 1 pair Reference OE/OEM Numbers: 1643204313, 1643204413, 1643204613, 1643205813, 1643205913, 1643206013, A1643204313, A1643204413, A1643204613, A1643205813, A1643205913, A1643206013 Compatibility and accessories Compatible with Mercedes Benz GL Class X164 (2006-2012) Compatible with Mercedes Benz M Class W164 (2005-2011) Installation Professional installation is recommended. Instructions are not included. Usage These air suspensions will replace the original air shocks. Please double confirm compatibility and OEM numbers before purchasing.