Genuine OEM Audi DPF Exhaust Pressure Sensor, part number 076906051A. This sensor plays a crucial role in the emissions system by precisely measuring the pressure difference across the Diesel Particulate Filter (DPF). This data is vital for the engine control unit to manage DPF regeneration cycles effectively. It features an electrical connector and two hose connections. Choosing a genuine OEM sensor ensures accurate readings, proper calibration, and seamless integration with the vehicle's complex emissions control system, preventing DPF-related issues.