- Throttle Position Sensor TPS for automotive systems. Provides precise throttle position data to the vehicle’s engine management system to regulate fuel delivery and throttle response. - Part numbers: 13631402143. Alternative part number: 13637840383. - Why you need it: Accurate throttle position information is essential for smooth idle, consistent acceleration, and reliable engine performance. Replacing a worn or faulty TPS helps restore proper throttle control and engine response. - Compatibility and performance: Designed to fulfill the throttle position sensing function in vehicles that use this TPS role. Compatible with throttle body assemblies that require this type of sensor and related control wiring. - Key attributes: aligns with standard throttle position sensor function within electronic throttle control systems. Ensures correct input to the engine management system for engine performance. - Use scenarios: - Replacing a failing TPS during routine maintenance to restore smooth idle and predictable throttle response. - Diagnosing and correcting issues such as hesitation, surging, or irregular acceleration caused by incorrect throttle input. - Servicing vehicles in professional repair shops or do-it-yourself maintenance where OEM-style TPS replacement is needed. - How to use: Verify the vehicle requires a TPS with part number 13631402143 or the compatible alternative 13637840383, then install following standard TPS replacement procedures on the throttle body and reconnect the electrical connector.