For BMW 750li 2009-2017 Car Lambda Sensing Unit Upstream Oxygen Sensor 0258017187

Compatibility：For 750li 2009 2010 2011 2012 2013 2014 2015 2016 2017 Function: Through precise air-fuel ratio control, the oxygen sensor helps improve the engine’s power response, making throttle response more sensitive and enhancing the vehicle’s driving experience. Installation: This oxygen sensor is quick and easy to install, requiring no modifications to the vehicle’s wiring or structure. Simply replace the faulty sensor in the corresponding vehicle model, and the vehicle will return to normal function immediately after 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.