DEDC GL450 Rear Air Spring Air Shock Absorber Suspension Strut Fit for Mercedes Benz W164 2005-2010 ML350 ML500 GL450 GL500 WITHOUT ADS Single 1643201531 1643202431 1 year warranty. Click DEDCAUTO to get worry free after sale services. Fit For Mercedes Benz W164 ML GL Class WITHOUT ADS, W164 2005-2010 ML350 GL450(07-10) GL500(08-10) Only for mercedes cars WITHOUT ADS system.(ACTIVE DAMPENING SYSTEM). If you have ADS, you'll see a button on your dashboard where you can choose 'SPORT' or 'COMF'. If you do not have ADS, you will have a blank button. Part number: A1643202531; A1643201531; A1643200931; A1643202431; A1643201631 Package include: 1 air spring strut shock absorber assembly