This VAG Air Mass Sensor, part number 077133471K, is a critical component for your vehicle's engine management system. It precisely measures the amount of air entering the engine, providing vital data to the engine control unit (ECU). Accurate air mass measurement is essential for the ECU to calculate the correct amount of fuel to inject, ensuring optimal combustion, fuel efficiency, and reduced emissions. A malfunctioning air mass sensor can lead to poor engine performance, rough idling, hesitation, and increased fuel consumption. This sensor is designed and manufactured to meet VAG's stringent quality standards, guaranteeing reliable and consistent performance. Replacing a faulty sensor with this genuine VAG part will restore your engine's performance and efficiency to its original specifications. Installation of this part is recommended by qualified technicians to ensure proper fitment and function. Refer to your vehicle's service manual for specific installation procedures.
No specification found