Genuine OEM Audi Engine Oil Pressure Switch, part number 07K919081A. This vital sensor is responsible for monitoring the engine's oil pressure, providing critical feedback to the vehicle's control systems. It ensures that the engine receives adequate lubrication, preventing potential damage from low oil pressure. This switch is rated for an operating pressure range of 2.1 to 2.6 bar. Choosing a genuine OEM oil pressure switch guarantees precise calibration and signal characteristics, which are essential for accurate engine monitoring and preventing false warnings or system malfunctions.