Toyota Corolla Oxygen Sensor 89465-02370 Universal Front and Rear

Toyota Corona oxygen sensor (OEM 89465-02370) front and rear oxygen sensors interchangeable; no location differentiation required; direct replacement. Monitors exhaust oxygen to adjust fuel dosing for optimal combustion efficiency. Fits Corona 1.6L/1.8L and other models; fixes high fuel consumption, weak acceleration, and engine fault indicators. If idle is unstable, exhaust emits black smoke, or test emissions are high, oxygen sensor aging is the likely cause; replace for restored power and fuel economy.