For Chevy Trax 2013-2020 Car Lambda Sensing Unit 2PCS Upstream Downstream O2 Sensor OEM 55572993

Compatibility：For Trax 1.4L L4 2013 2014 2015 2016 2017 2018 2019 2020 Installation: Once this oxygen sensor has been fitted, it is recommended that you clear the engine fault codes and allow the control system to relearn the signal characteristics of the fresh sensor, so that it can adapt more quickly to the fresh sensor’s operating conditions. Function: The oxygen sensor also plays a role in the engine start-stop system, helping the engine to quickly resume closed-loop control after restarting and reducing the increase in emissions during the start-stop process. Please note: Before purchasing, please check that the make, model, year and engine type of your vehicle match those listed, to avoid installation failures due to incompatible specifications. After-sales service: Should you encounter any issues whilst using the product, please let us know and we will provide a solution without delay.