Genuine OEM Audi Speed and Temperature Sensor, part number 02E927321A. This sensor plays a vital role in vehicle operation by accurately measuring both vehicle speed and ambient or component temperature. It transmits this critical data to various control modules, influencing functions like transmission shifting, engine management, and instrument cluster displays. As a precision electrical component, its accurate calibration is essential for optimal vehicle performance and safety. Choosing a genuine OEM sensor ensures correct signal characteristics, reliable data transmission, and seamless integration with your vehicle's electronic systems.