This is a genuine VAG Nox sensor, part number 05L907807CA. Designed to accurately measure nitrogen oxide levels in your vehicle's exhaust system, this sensor plays a crucial role in maintaining optimal engine performance and adhering to emissions standards. Proper functioning of the Nox sensor is essential for the engine control unit (ECU) to make necessary adjustments to the fuel-air mixture and exhaust aftertreatment systems. A faulty Nox sensor can lead to increased emissions, reduced fuel efficiency, and potential check engine lights. This VAG original part guarantees compatibility and reliability, ensuring your vehicle's emissions control system operates as intended. Trust in genuine VAG parts for the best fit and performance.
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