Genuine OEM Audi Pressure Difference Transmitter, part number 058906051H. This sensor is crucial for various engine management systems, accurately measuring and transmitting pressure differences across specific points, such as in the intake or exhaust system. It provides vital data for optimal engine performance and emissions control. Constructed with precise electronic components and a robust housing, it is designed for reliable operation in harsh engine environments. Using a genuine OEM pressure difference transmitter ensures exact calibration and signal accuracy, which is critical for the proper functioning of complex engine control units.