For C&itroen C4 2004-2010 Car Lambda Sensing Unit Probe Oxygen Sensor O2 9665104080

Compatibility：For C4 2004 2005 2006 2007 2008 2009 2010 Function: A decline in the performance of the oxygen sensor can lead to issues such as increased fuel consumption, reduced power and excessive emissions; replacing it promptly with a sensor in good working order helps restore the vehicle to its normal operating condition. Features: This oxygen sensor utilises a high-sensitivity part that responds accurately to even minute changes in oxygen concentration, providing precise detection and enabling more accurate control of the air-fuel ratio. 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.