Swift Auto Products offers a Throttle Position Sensor (TPS) Pigtail Connector designed for BMW models, including the BMW Z3. This high-quality replacement part ensures reliable connectivity between the throttle body and the vehicle's ECU, restoring accurate throttle position data for optimal engine performance.The throttle body in your BMW Z3 Throttle Body Electrical Plug crucial role in regulating airflow into the engine, directly influencing performance and responsiveness. A key component of this system is the Throttle Position Sensor (TPS), which monitors the position of the throttle plate and communicates with the engine control unit to ensure optimal operation. Over time, the electrical connector (pigtail) for the TPS can deteriorate, leading to issues such as engine hesitation, poor acceleration, or illumination of the malfunction indicator light.