For Focus 2.0i 2005-2010 Car Lambda Sensing Unit 4 Wire Front Probe Oxygen Sensor

Compatibility：For Focus 2.0i Saloon 2005 2006 2007 2008 2009 2010 Installation: After fitting this oxygen sensor, start the engine to check its function and observe whether the fault light has gone out; if possible, use a diagnostic tool to read the sensor data and confirm that it is functioning correctly. Function: The oxygen sensor works in conjunction with other sensors to provide comprehensive operating data to the engine management system, enabling comprehensive control and optimisation of all aspects of the engine. 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.