Fitment:The upstream O2 oxygen sensor is compatible with Toyota Corolla 2003-2004 Matrix 2003-2004 Pontiac Vibe 2003-2004
Part Number:234-4800 2344800
Working Principle: The oxygen sensor detects the oxygen concentration in the exhaust gas and generates a voltage signal that is fed back to the ECU, which then adjusts the air-fuel ratio to achieve efficient combustion
Easy To Install:Direct replacement
Attention£ºPlease read our description and pictures carefully to check details about the upstream O2 oxygen sensor, confirm your OE well to make sure there is no error before purchasing
