The FEBI BILSTEIN Mass Air Flow Sensor, identified by part code 105776, is engineered to precisely measure the volume and density of air entering your engine. This critical data is sent to the engine control unit (ECU) to determine the correct amount of fuel to inject, thereby optimizing combustion and fuel efficiency. Proper functioning of the Mass Air Flow Sensor is vital for smooth engine operation, consistent power delivery, and reduced emissions. A failing sensor can lead to various drivability issues, including rough idling, hesitation, poor acceleration, and illuminated check engine lights. FEBI BILSTEIN is a reputable manufacturer known for its commitment to quality and reliability. This sensor is designed to meet or exceed original equipment specifications, providing a dependable solution for your vehicle's air intake system.