This Mass Air Flow (MAF) sensor from BREMI is designed to accurately measure the volume and density of air entering your engine's intake system. By providing this crucial data to the engine control unit (ECU), it enables precise fuel injection calculations, leading to improved fuel efficiency and reduced emissions. Proper functioning of the MAF sensor is vital for maintaining smooth engine operation. A faulty sensor can lead to various drivability issues, including rough idling, hesitation, stalling, and poor acceleration. Replacing a worn or malfunctioning sensor with this high-quality BREMI unit can restore optimal engine performance and prevent further complications. BREMI is known for producing reliable automotive components. This MAF sensor is built to meet or exceed original equipment specifications, ensuring a direct fit and dependable operation for your vehicle.