This Mass Air Flow (MAF) sensor from MEAT & DORIA, part number 86386, is designed to precisely measure the amount of air entering your engine. Accurate air-fuel ratio management is crucial for efficient combustion, fuel economy, and reduced emissions. By providing real-time data to the engine control unit (ECU), this sensor helps optimize fuel injection and ignition timing. A malfunctioning MAF sensor can lead to poor engine performance, stalling, increased fuel consumption, and check engine lights. MEAT & DORIA is a reputable brand known for its quality automotive components. This MAF sensor is built to meet or exceed original equipment specifications, ensuring reliable and consistent operation for your vehicle.