This listing is for the pictured ABS Pump/Modulator removed from a 2017 MERCEDES E-CLASS 2987 Diesel with an engine code of OM642.838 and miles. Please make sure the part number is correct for your vehicle before buying. The ABS Pump/Modulator were tested upon removal and comes with a 90 day guarantee. If you are unsure about fitment to your vehicle please message us through ebay.