Ford Motor Company E3TZ-19A945-A AC Potentiometer Assembly

Ford Motor Company E3TZ-19A945-A AC Potentiometer Assembly is an OEM Ford sensor component identified by part number E3TZ-19A945-A. As an AC potentiometer, it provides a variable resistance output used to feed control modules and instrumentation in Ford electrical systems. The part is designed to meet Ford's interface and tolerances for compatible systems that call for the E3TZ-19A945-A designation. It is intended to plug into the same wiring harness and mounting locations as the original component, preserving electrical compatibility and signaling integrity within the vehicle's sensor and control subsystems. OEM items like this are manufactured to Ford specifications to ensure reliability and consistent performance over time. Because this is an OEM Ford part, verify fitment against your specific Ford model, year, and trim level with Ford's official parts catalog or a qualified technician before purchasing.