This genuine VAG Nox-sensor, part number 04L907807GR, is designed to accurately measure 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 injection and manage the exhaust aftertreatment system, thereby reducing harmful emissions. By providing real-time data on NOx concentrations, this sensor helps maintain efficient combustion and compliance with environmental regulations. A failing Nox-sensor can lead to increased fuel consumption, poor engine performance, and illuminated check engine lights. Replacing it with a genuine VAG part ensures compatibility and reliability. Installation of this sensor contributes to a cleaner-running vehicle and helps prevent costly repairs associated with emissions system failures. Trust in VAG quality for your vehicle's critical exhaust monitoring needs.
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