Toyota Prado 2010-2016 Oxygen Sensor 89467-60110 Air-Fuel Ratio Sensor Replacement

Toyota Prado (2010-2016) idle instability, weak acceleration, increased fuel consumption, or engine light with codes P0171/P0174 indicates lean/rich mixture; oxygen sensor (air-fuel ratio sensor) aging or failure. Sensor normally feeds ECU with air-fuel ratio in real time to ensure precise fueling and emission compliance. OEM number 89467-60110; fits Toyota Prado 2010-2016 (4.0L and 2.7L). Use a dedicated wrench to remove old sensor; apply anti-seize to threads before installation; torque to spec to prevent leaks.