This HELLA Mass Air Flow (MAF) Sensor, part number 8ET 358 095-201, is engineered to accurately measure the amount of air entering your engine. Accurate air-fuel mixture is crucial for efficient combustion, fuel economy, and reduced emissions. A failing MAF sensor can lead to poor idling, hesitation, stalling, and check engine lights. HELLA is a trusted brand known for its high-quality automotive components. This sensor is built to meet or exceed original equipment specifications, ensuring reliable and consistent performance for your vehicle.