This is a Honda Engine Control Unit (ECU) with the OE/OEM part number 37820-P0J-L61, specifically designed for the 1996-2000 Honda Civic 1.5L SOHC Non-VTEC Automatic transmission model. It is a JDM D15B type and is suitable for use in various Honda vehicles. The ECU is in good working condition and has been tested to ensure functionality.