This is a genuine VAG Nox-sensor, part number 05N907807A, designed to precisely monitor nitrogen oxide levels in your vehicle's exhaust system. Proper functioning of the Nox-sensor is crucial for the engine control unit (ECU) to optimize fuel combustion and reduce harmful emissions. By accurately measuring NOx, this sensor helps your vehicle comply with environmental regulations and maintain peak performance. A faulty Nox-sensor can lead to increased fuel consumption, poor engine performance, and illuminated check engine lights. Ensure your VAG vehicle's emissions system is functioning correctly with this direct replacement Nox-sensor. Installation by a qualified technician is recommended to guarantee proper fitment and function.
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