Genuine OEM Audi Metering Pressure Line, part number 4H0131984AC. This critical component is responsible for accurately measuring and regulating pressure within a specific system, ensuring optimal performance and safety. It is typically found in the rear section of the vehicle's system. Weighing approximately 0.26 kg, this line is designed for precise routing and connection. Choosing a genuine OEM pressure line guarantees correct material composition, precise fittings, and reliable pressure management for leak-free and accurate operation.