OBD2A to OBD1 conversion harness. - Use this jumper harness on selected vehicles model easily connect OBD2A system to OBDI ECU. 1 x OBD2A to OBD1 ECU Jumper Harness Adapter. - The harness adapter will allow you to use an older OBD1 1992 to 1995 ECU ( 1992 to 1995 computer) in your newer 1996+ Civic / Integra.
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