12627139 234-4763 Oxygen Sensor Lambda AIR FUEL RATIO O2 Senor Compatible For BUICK REGAL CHEVROLET CORVETTE MALIBU 2013-2015

⚫ Made of high-quality materials, durable and long service life ⚫ The oxygen sensor accurately measures the oxygen potential in the vehicle exhaust and calculates the corresponding oxygen concentration according to the principle of chemical equilibrium, thus ensuring the accuracy of the measurement results. ⚫ By accurately controlling the air-fuel ratio, the oxygen sensor helps to reduce harmful substances such as nitrogen oxides and hydrocarbons in the exhaust gas emissions, thus reducing environmental pollution. ⚫ Optimizing the air-fuel ratio improves fuel combustion efficiency, resulting in lower fuel consumption and improved fuel economy. ⚫ Oxygen sensors help the engine control system adjust injection and ignition timing more accurately, thereby improving engine power performance and responsiveness.