For BYD F3 2005-2010 Car Lambda Sensing Unit Front Rear O2 Oxygen Sensor 25325359

Compatibility：For F3 1.6L 4G18 2005 2006 2007 2008 2009 2010 Function: The oxygen sensor detects when the air-fuel mixture is too rich or too lean and makes corrections via signal response, securing the mixture remains close to the stoichiometric air-fuel ratio at all times. Installation: If you notice any damage to the threads of the mounting holes whilst installing this oxygen sensor, you should repair the threads before fitting the fresh sensor to avoid causing further damage by forcing the installation. 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.