For Mercedes A6420901742 Engine Air Intake Duct with Air Mass Sensors 6420901642. Please check the product's picture, part number and description on the link to determine if it is suitable for your car. If the part number is the same as yours, it will suit your car. If you are not sure, p lease send me the part number and some pictures of your original item before ordering. Brand New Item in Factory Packing.Item is Brand New and Never been Used. Item needs to be Installed by Trained mechanics (item does not include Installation Guide). Thanks and have a good day!