The Bremi Porsche Air Mass Flow Sensor - 30191 is a high-quality, precision-engineered component designed specifically for Porsche vehicles. This sensor measures the amount of air entering the engine and sends this information to the vehicle's engine control unit, ensuring optimal fuel-to-air ratio for efficient combustion. It is made with durable materials and advanced technology to ensure accurate readings and reliable performance. This air mass flow sensor is an essential part of the engine management system and is crucial for maintaining the overall performance and efficiency of your Porsche vehicle.