Japanese Domestic Sector (JDM) vehicles are cars built and sold in Japan to the Japanese industry. They are not exported outside of the place. However, after some time, the JDM label has expanded to include vehicles which were sold outside of Japan but under distinctive badges or for different quantities https://aristo93456.theblogfairy.com/35789901/jdm-1996-2000-honda-civic-type-r-ek9-engine-s4c-lsd-transmission-type-r-ecu-pct-options