This PIERBURG Mass Air Flow (MAF) sensor, part number 7.22184.38.0, is engineered to precisely measure the volume and density of air entering your engine. By providing critical data to the engine control unit (ECU), this sensor allows for real-time adjustments to the fuel injection and ignition timing. This optimization is key to maintaining smooth engine operation, maximizing fuel economy, and reducing emissions. Designed for reliability and durability, the 7.22184.38.0 sensor is built to withstand the demanding conditions within the engine bay. Its accurate readings contribute to consistent engine power delivery across various driving conditions. Replacing a faulty MAF sensor can resolve issues such as rough idling, poor acceleration, increased fuel consumption, and check engine lights. This PIERBURG unit offers a direct fit and reliable performance.