Genuine OEM Volkswagen Pressure Difference Sender, part number 5T0131552C. This sensor is a crucial component for monitoring system pressures, typically measuring the difference in pressure between two points, such as across a diesel particulate filter (DPF) in the exhaust system. It provides vital data to the engine control unit for emissions management and system diagnostics. Weighing 0.224 kg, this sender features precise electronic components and durable connections. Using a genuine OEM sensor ensures accurate readings, correct calibration, and reliable performance for complex engine management and emissions systems.