[Improved Fuel Efficiency] The Upstream & Downstream Oxygen Sensor plays a crucial role in monitoring and optimizing the air-fuel mixture in the engine.By providing accurate feedback to the engine control unit (ECU),it helps improve fuel efficiency.With this sensor installed,you can experience better gas mileage and potentially save on fuel costs.
[Compatible With]2012-2016 Buick LaCrosse;2012-2016 Cadillac SRX ;2014-2016 Chevrolet Impala Limited;2012-2013 Chevrolet Impala.
[OE Number] 12634061 Please check the part numbers whether it suits your vehicle before purchasing.
[Enhanced Performance] The Oxygen Sensor helps maintain the ideal air-fuel ratio,resulting in improved engine performance.It contributes to smoother idling,better throttle response,and reduced emissions,ensuring your vehicle runs optimally.
[High precision] The high linearity of the output signal provides more accurate reference data for the engine electronic control system to ensure that the engine fuel injection control system can be adjusted in time to improve fuel combustion efficiency.