For A4 3.0 TDI 2015-2018 Car Lambda Sensing Unit Probe O2 Oxygen Sensor 4M0906262E

Compatibility：For A4 3.0 For TDI Cswb 160kw 2015 2016 2017 2018 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: The installation procedure for this oxygen sensor is straightforward: first disconnect the connector from the old sensor’s wiring harness, then use a tool to unscrew the old sensor. Clean the mounting hole, match the fresh sensor and reconnect the connector. 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.