ApplicationCompatible for Mercedes-Benz GL-Class X164 2006-2016 SUVCompatible for Mercedes-Benz M-Class W164 2005-2018 SUVCompatible for Mercedes-BenzGL320 X164 vehicles with Active Dampening System and Airmatic 2007-2009Compatible for Mercedes-BenzGL350 X164 vehicles with Active Dampening System and Airmatic2010-2012Compatible for Mercedes-BenzGL450X164vehicles with Active Dampening System and Airmatic2007-2012Compatible for Mercedes-BenzGL550 X164 vehicles with Active Dampening System and Airmatic2008-2012Compatible for Mercedes-BenzML320W164vehicles with Airmatic2007-2012Compatible for Mercedes-BenzML350 W164 vehicles with Airmatic2007-2012Compatible for Mercedes-BenzML450 W164 vehicles with Airmatic2010-2012Compatible for Mercedes-BenzML500W164vehicles with Airmatic2005-2007Compatible for Mercedes-BenzML550W164vehicles with Airmatic2008-2012OEM/Part No.A 164 320 61 13 ; 1643206113,A 164 320 60 13 ; 1643206013,A 164 320 59 13 ; 1643205913,A 164 320 58 13 ; 1643205813, A 164 320 46 13 ; 1643204613, A 164 320 45 13 ; 1643204513, A 164 320 44 13 ; 1643204413, A 164 320 43 13 ; 1643204313, A 164 320 52 13 ; 1643205213, A 164 320 22 13 ; 1643202213Specification* Condition: Brand New* Placement on Vehicle: Front left or right side* Quantity: 1 piece* one year warranty for any manufacturing defect* Mates with OE Air Lines* Designed for Comfort Suspension and high quality* Fast Shipping* Replaces the original spring* Safe carrying capacity and stability* High-quality materials according to OE specifications, for high load capacity and long service lifeNOTE* Professional installation is highly recommended (No Instruction Included)* For any needs please contact us