For A4 2005-2011 Vehicle Oxygen Sensing Sensor Lambda Air Fuel Ratio O2 OEM 06E906265E

Compatibility：For A4 2005 2006 2007 2008 2009 2010 2011 Function: Accurate signal response from the oxygen sensor helps the engine maintain an appropriate air-fuel ratio under various operating conditions, enhancing the smoothness of power delivery and improving the driving experience. Installation: After fitting this oxygen sensor, check that there is no interference from surrounding components. assure that the sensor and wiring harness will not rub against or collide with other parts, and that the match is secure. 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.