For VW A6 C8 Exhaust Nitrogen Oxide Detection Module NOx Sensor OEM: 4K0907807D Accessories

Feature: By comparing sensor readings from the upstream and downstream sections, the NOx sensor provides a clear indication of the catalytic converter’s efficiency in converting exhaust gases, facilitating maintenance checks Function: The NOx sensor synchronises with the vehicle bus to store sensor running logs, recording long-term concentration changes and providing a comprehensive record of component operating conditions Installation: After fitting the NOx sensor, visually inspect the threaded joint to maintain there are no obvious gaps or misalignment, thereby reducing the likelihood of exhaust gas leaking from the joint Please note: Before purchasing, please check that the images and model specifications match those of your vehicle. Customer satisfaction: If, upon receiving your order, you find that the packaging is damaged or the product has any quality or other issues, please let us know; we are always here to help.