The Vehicle Identification Number or VIN, can be found in several locations.  The photos below will help assist you in finding the VIN.  This will also help assist you if you are buying a 10th Anniversary Editon 280ZX.  Check all places for VIN to make sure the vehicle was not put togeather with parts from different cars.  ALL 10TH ANNIVERSARY 280ZX VEHICLES will have a VIN of HS130 followed by six digits between 190024-226930.