General description These aftermarket front air spring bags are designed to replace the original air springs for Mercedes-Benz ML and GL-Class vehicles. They provide a comfortable suspension experience and are made from high-quality materials to ensure durability and long service life. Technical specifications OE/OEM Numbers: 164 320 59 13, 164 320 58 13, 164 320 61 13, 164 320 60 13, 164 320 46 13, 164 320 45 13, 164 320 44 13, 164 320 43 13, 164 320 52 13, 164 320 22 13 Condition: Brand New Placement on Vehicle: Front left or right side Quantity: 1 piece Warranty: 2 Year Compatibility: Vehicles with Active Dampening System and Airmatic Compatibility and accessories Mercedes-Benz GL-Class X164 (2006-2016) Mercedes-Benz M-Class W164 (2005-2018) Compatible with GL320, GL350, GL450, GL550, ML320, ML350, ML450, ML500, ML550 models Installation Professional installation is highly recommended Instructions included E-book version available upon request Usage Replaces original front air