This Air Mass Sensor, part number 038906461X from VAG, is engineered to precisely measure the amount of air entering your engine's intake manifold. This critical data is then sent to the engine control unit (ECU) to determine the correct amount of fuel to inject for optimal combustion. A malfunctioning Air Mass Sensor can lead to a variety of issues, including poor fuel economy, rough idling, hesitation during acceleration, and illuminated check engine lights. Replacing a faulty sensor with this direct-fit VAG part will restore your engine's proper air-fuel mixture, leading to improved performance and efficiency. Crafted with high-quality materials and adhering to strict VAG manufacturing standards, this sensor is built for durability and reliable operation. It is designed to meet or exceed the original equipment specifications, ensuring seamless integration and long-lasting service life.
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