Wells 5S5121 Throttle Position Sensor

The Wells 5S5121 Throttle Position Sensor is a precision-engineered replacement sensor designed to restore proper throttle response and engine performance. The TPS monitors the position of the throttle blade within the throttle body and communicates this critical information to the engine control module, which uses it to determine proper fuel delivery, ignition timing, transmission shifting, and other vital engine functions.

Key Features:

• Direct replacement for OEM part numbers CX1448, CX1316, E7EF9B989AB, E7FZ9B989A, and E8EF9B989AA
• Precision metering design for accurate throttle position sensing
• Engineered to meet or exceed original equipment specifications
• Manufactured by Wells Vehicle Electronics, a trusted leader in automotive sensors for over 120 years
• Designed for long-lasting performance and reliability

A malfunctioning throttle position sensor can cause hesitation, stalling, rough idle, poor acceleration, and illumination of the check engine light. Wells Vehicle Electronics' Throttle Position Sensors are designed and manufactured to meet or exceed original equipment manufacturers' specifications for performance and durability. This replacement sensor restores proper communication between your throttle and engine computer for optimal drivability.