Subharnesses

O2 Sensor Extension Kit

This extension kit has been created using OEM spec plugs and wiring, ensuring you a part that will last the life of your vehicle. Available in 16” or 32” lengths (fits most US spec Honda 4 wire O2 sensors)

OBD0 VTEC Conversion Subharness

This subharness will add wires for your VTEC Solenoid, VTEC Oil Pressure Switch, 2nd Oxygen Sensor and Knock Sensor to your 88-91 CRX HF/Si.

OBD1 / OBD2 VTEC Conversion Subharness

This subharness will add VTEC, VTEC Oil Pressure, Knock and IAB wiring to your chassis.