This MEAT & DORIA Air Flow Meter (part code 86140) is designed to accurately measure the amount of air entering your engine. This data is crucial for the engine control unit (ECU) to determine the optimal fuel injection and ignition timing. Proper functioning of the air flow meter ensures efficient combustion, leading to improved fuel economy and reduced emissions. A faulty meter can cause various drivability issues, including rough idling, poor acceleration, and increased fuel consumption. MEAT & DORIA is a trusted brand known for its quality automotive components. This air flow meter is built to meet or exceed original equipment specifications, providing a reliable replacement for your vehicle.