ApplicationCompatible for Mercedes-Benz GL-Class X164 ADS 2006 - 2018Compatible for Mercedes-Benz ML-Class W164 ADS 2005 - 2018tip: ADS: Adaptive Damping SystemOE/Part number1643200731, 164 320 0731, 164 320 07 31,1643202031, 164 320 2031, 164 320 20 31,1643202731, 164 320 2731, 164 320 27 31,1643203031, 164 320 3031, 164 320 30 31,A1643200731, A1643202031, A1643202731, A1643203031,164320073160, 164320073180, 164320073188,164320203160, 164320203180, 164320203188,164320273160, 164320273180, 164320273188 A164320073160, A164320073180, A164320073188,A164320203160, A164320203180, A164320203188,A164320273160, A164320273180, A164320273188SpecificationsCondition: Brand NewFitment Type: Direct ReplacementQuantity:1 piecePlacement on Vehicle: Rear Greasable or Sealed: SealedLength, width and height (in/cm): 27.8*5.9*3.9/70.5*15*10Weight:10.34lbs/4.69kgStroke:mm 30mmOperating Pressure : ≤2.0MpaTemperature range：≤+70° , ≥-40°Feature1. 100% Air Tightiness testing2. 24 hours air tightness test ≤0.02MPa3. Anti-corrosion and provide a more consistent wear surface4. Built to strict quality control standards5. CNC Machined Components6. Designed for Comfort Suspension7. Direct replacement for OEM strut without modification8. Easy to install9. Eliminating abnormal sound10. Gives the driver more control of ride11. Good heat dissipation12. It has a high compressive strength and good sound insulation to ensure our driving comfort and safety13. Restore the original ride height and improve ride quality14. Test more than 3 million times15. Sturdy & Durable MaterialNote- These shock are aftermarket ones. They will replace the originalair shock. Please double confim the compatibility as well as the OEM number before purchasing.- Instruction is not included. Professional installation is recommended- Contact us please for whatever we can help