Oxygen sensor (Front left) 89467-42020 for Toyota 04 RAV4 2.0L

Fits for:
For 2001-2003 Toyota Rav4
Specification:
OE??89467-42020, 8946742020
Features:
Function
1.The front oxygen sensor is to detect the air-fuel ratio of the engine in different working conditions.
2.The rear oxygen sensor is mainly to detect whether the three-way catalytic converter works normally.
100% test before shipment.
The reduction of harmful emissions.
The increasing of fuel economy.
The improvement of engine performance.
Prevent premature failure of the catalytic converter.
Packaging include:
Oxygen Sensor*1(Upstream)