This is a genuine VAG Nox sensor, part number 05L907807AP. Designed to accurately measure the nitrogen oxide (NOx) levels in your vehicle's exhaust system, this sensor is crucial for maintaining optimal engine performance and ensuring compliance with emissions regulations. Proper functioning of the Nox sensor is vital for the engine control unit (ECU) to make necessary adjustments to the fuel-air mixture and exhaust aftertreatment systems. A faulty sensor can lead to increased emissions, reduced fuel efficiency, and potential engine warning lights. Replace your old or malfunctioning Nox sensor with this direct fit VAG component to restore your vehicle's emissions control system to its intended performance. Trust in genuine VAG parts for reliability and compatibility.
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