A Single important distinguishing function of JDM cars and trucks is that they don't have a Motor vehicle Identification Number (VIN). Alternatively, they may have a body range (also referred to as a chassis variety) which identifies the motor vehicle's model and serial number. The time period "JDM" by itself https://elevemotors.com/product/toyota-2jzgte-vvti-engine-3-0l-dohc-twin-turbo-jdm-2jz-motor-auto-trans-wire-ecu/