100% brand new and high quality Features:OBD0 to OBD1 Jumper Conversion HarnessMade for manual 5 speed applications only, will not work with automatic models.You will need the OBD1 Distributor, and 4 wire O2 sensor to use this harness with the vehicles listed below.Professional installation highly recommended.This harness adapter is designed for use with manual transmission (MT) only. It is not designed for use with an automatic transmission.Fitment:1988-1991 for Honda-CRX (Hf, Si or MPFI converted only)1988-1991 for Honda-Civic (Ex, Si or MPFI converted only)1988-1991 for acura Integrato run any OBD1 1992-1995Wire Color Item Function:Blue - P02SHTC - 02 Sensor Heater Control (02BLK Wire)White - PH02S - 02 Sensor Signal (02 WHT Wire)Violet - VTS - VTEC Solenoid SignalGray - VTM - VTEC Pressure Switch SignalGreen - IAB - Intake Air Bypass SignalOrange KS - Knock Sensor SignalRed or Pink (2) - IGP Power (IAB, 02, BLK Wire)Black or Brown - (3) -PG Ground - (SCS, VRM, 02 GRN Wire)Yellow SCS - Service Check SignalConnector Color: Random deliveryNote: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes:1 x ECU Conversion Jumper Harness OBD0 to OBD1