For 2.0 TDI 2003-2020 Lambda Sensing Unit Wideband Oxygen Sensor 0281004171

Compatibility：For 2.0 For TDI 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 Installation: If clearance is restricted during installation, use an offset wrench or a specialised oxygen sensor socket to facilitate manoeuvring in confined spaces and improve installation efficiency. Function: During acceleration, the oxygen sensor responds rapidly to changes in the exhaust gas, providing timely response on the air-fuel mixture status to help adjust fuel injection volume, thereby enhancing power response and combustion efficiency. 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.