Product Description
TPI TBI 3 Wire Heated Oxygen 02 Sensor Wire Harness
Allows install of 3 wire heated O2 sensor on cars that came with 1 wires sensors. This will allow proper operation operation with headers
which lower exhaust gas temps and may not allow o2 sensor to get up to operating temperature.
Just plug in the OEM O2 sensor lead and wire the red lead to a "RUN" switched lead and ground the black wire
and you are ready to plug in the AFS74 or equivalent . Very easy install.
Product details:
Use with AC delco AFS74 sensor or equal
48" Long leads
Comes exactly as pictured
