This DENSO Mass Air Flow (MAF) Sensor, part number DMA-0116, is engineered to accurately measure the amount of air entering your engine's intake manifold. By providing real-time data to the engine control unit (ECU), it allows for precise fuel injection adjustments, leading to improved combustion and overall engine efficiency. Proper functioning of the MAF sensor is crucial for maintaining optimal engine performance, reducing emissions, and ensuring smooth acceleration. A faulty MAF sensor can lead to various drivability issues, including rough idling, hesitation, poor fuel economy, and check engine lights. DENSO is a leading global supplier of automotive technology and components, known for its commitment to quality and innovation. This MAF sensor is built to meet or exceed original equipment manufacturer (OEM) specifications, offering reliable and durable performance for your vehicle.