Japanese Domestic Market (JDM) vehicles are vehicles built and offered in Japan for that Japanese current market. They don't seem to be exported outside of the country. However, eventually, the JDM label has expanded to incorporate autos which were marketed beyond Japan but under unique badges or for different quantities https://jdm-toyota-3sgte-engine-f75924.blogrelation.com/43144848/5-simple-techniques-for-subaru-ej20-turbo-engine