BMW Genuine M Performance Gear Shift Selector Switch Trim Cover 61312250698. Check out our other items in our shop. Your chassis number can be found on your V5/registration document next to VIN/Chassis/Frame No. And it will start with WBA, WBS, WAP, WBY or WMW. It can also be found in the bottom corner of your windscreen on the passenger side (looking from the outside of the vehicle). If your request is urgent please call the parts department at Lloyd Carlisle. Please bring a form of ID if you are collecting. Our collection & return address is. Still have a question?