THE product IS WHAT YOU SEE IN THE PICTURE.ORIGINAL OEM MERCEDES PARTS.LEFT PARKING WARNING DEVICE SENSOR MODULE PTSPART NUMBER: A 000 542 88 23GOOD FOR W220 S CLASS Please verify the application yourself using the part number provided. Do not hold us responsible if it does not fit your application.IF YOUR PART NUMBER IS DIFFERENT, CONTACT WITH ME BEFORE YOU BUY IT. I MAY HAVE THE RIGHT FOR YOU.THE ITEM IS FULLY TESTED AND IT IS A GOOD WORKING CONDITION.I HAVE MANY OHTER PARTS FOR THE SAME VEHICLE, PLEASE EMAIL ME IF YOU HAVE ANY QUESTION.PLEASE CHECK THE PART NUMBER BEFORE YOU BUY. IT MAY FIT OTHER MODEL AND YEAR.