This Mass Air Flow (MAF) sensor from BREMI is designed to accurately measure the volume and density of air entering your engine. This critical data allows the engine control unit (ECU) to determine the correct amount of fuel to inject, ensuring an optimal air-fuel ratio. A properly functioning MAF sensor is essential for maintaining consistent engine performance, improving fuel economy, and reducing emissions. Symptoms of a faulty MAF sensor can include rough idling, hesitation, poor acceleration, and illuminated check engine lights. BREMI is known for producing reliable automotive components. This sensor is built to meet or exceed original equipment specifications, providing a dependable solution for your vehicle's air intake system.