This MEAT & DORIA Mass Air Flow (MAF) Sensor, part number 86189, is designed to accurately measure the amount of air entering the engine's intake manifold. This data is crucial for the engine control unit (ECU) to determine the correct amount of fuel to inject, ensuring optimal engine performance and fuel efficiency. Proper functioning of the MAF sensor is vital for smooth engine operation, preventing issues like rough idling, hesitation, and poor acceleration. By providing real-time airflow data, this sensor helps the ECU adjust engine parameters dynamically, leading to a more responsive and efficient drive. MEAT & DORIA is a reputable brand known for its quality automotive components. This MAF sensor is manufactured to meet stringent industry standards, offering reliability and durability for your vehicle's needs.