A6398600069 6398600069 Seat Belt Buckle Stalk for Mercedes Benz W639 VITO. Seat Belt Buckle Stalk. OE number is characteristic number that identifies your part. You can find it on your old part or in your local dealer store. Please be very careful to check our photos, make sure it is same as you wanted. Please feel free to contact with us if you are not sure whether it is suitable for your car.