This is a genuine VAG Nox-sensor, part number 04L907807BP. It plays a crucial role in your vehicle's exhaust system by monitoring nitrogen oxide (NOx) levels. Proper functioning of the Nox-sensor is essential 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 increasingly stringent environmental regulations. A faulty Nox-sensor can lead to increased emissions, reduced fuel efficiency, and potential 'check engine' lights or emissions system warnings. Replacing it with a genuine VAG part ensures compatibility and reliable performance. This sensor is designed and manufactured to meet VAG's high-quality standards, guaranteeing a precise fit and long-lasting durability. Trust in genuine VAG components to maintain your vehicle's performance and environmental footprint.
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