This Mass Air Flow (MAF) sensor from MEAT & DORIA is designed to precisely measure the volume and density of air entering your engine. By providing this critical data to the engine control unit (ECU), it enables accurate adjustments to the fuel injection and ignition timing. Proper functioning of the MAF sensor is essential for maintaining optimal engine performance, fuel efficiency, and reducing emissions. A faulty sensor can lead to various drivability issues, including rough idling, hesitation, poor acceleration, and increased fuel consumption. MEAT & DORIA is a reputable brand known for its quality automotive components. This 86147E sensor is manufactured to meet or exceed original equipment specifications, ensuring reliable and consistent performance for your vehicle.