The Vemo Mass Air Flow Sensor (V10-72-1399) is a high-performance, reliable, and accurate air flow sensor designed to measure the amount of air entering your engine. This sensor is designed for use in modern fuel injected engines, and features a durable stainless steel construction and a high-temperature range of -40°C to +125°C. It is also equipped with a high-precision Hall effect sensor, which is capable of measuring air flow rates up to 500 g/s. This Mass Air Flow Sensor is an ideal choice for those looking to maximize their engine performance while also reducing emissions.