Notes: The compatibility chart is not 100% accurate. Please confirm your original part and part number are the same with our item before you place the order. Fit model: For OBD1 Honda/Acura For OBD2 Honda/Acura SOHC VTEC D16Y8 wiring subharness package. This subharness includes the following: wiring connector plugs for VTEC pressure switch, VTEC solenoid and knock sensor -2 wire IACV connector -4'+ of 18 gauge wiring -4' of 1/4" split loom tubing for a factory look and feel -ECU pins for plug and play to your factory OBD2 ECU connectors -All wiring is crimped, no soldering included -Wiring is 100% plug and play like OEM Compatible ECU's: - P2P, Chipped P28 -OBD2 P30 both USDM and JDM, P73, P2T, PCT -OBD1 P30, P61, both USDM and JDM Compatible engines: -D16Y8, D16Y5 auto -B16A2/3, B18.