Oxygen sensor: Composed of zirconia internal ceramic material, with porous platinum coating and metal shell protection. It improve heat resistance, wear resistance, high temperature resistance and extend the service life of o2 sensors
Compatible Vehicles: Compatible with 1999-2002 Toyota 4Runner 3.4L -V6;for 1999-2000 Toyota 4Runner 2.7L -L4;for 2000-2002 Toyota Tacoma 2.7L -L4;for 2001-2003 Toyota Tacoma 2.4L -L4
Car O2 Sensor Function:O2 sensor monitors the mixed gas, ensuring that the engine is in an optimal combustion state of the mixed gas; The o2 sensor can control the automobile exhaust emission and improve the automobile engine fuel combustion quality
Replacement of Oxygen Sensor:The service life of the normal O2 sensor is usually about 100000 km - 120000 km. If the oxygen sensor is damaged, whether it reaches 100000 km or not, it needs to be replaced in time