The HELLA Mass Air Flow (MAF) Sensor, part number 8ET 358 095-301, plays a crucial role in your vehicle's engine management system. It measures the amount of air entering the engine, providing vital data to the engine control unit (ECU). This precise measurement allows the ECU to calculate the correct amount of fuel to inject, ensuring efficient combustion and optimal engine performance. A malfunctioning MAF sensor can lead to poor fuel economy, rough idling, hesitation, and increased emissions. HELLA is a trusted brand known for its high-quality automotive components. This MAF sensor is engineered to meet stringent industry standards, offering durability and consistent performance. Replacing a faulty sensor with this HELLA unit can restore your engine's responsiveness and efficiency.