Wells 5S5221 Throttle Position Sensor

The Wells 5S5221 Throttle Position Sensor is a direct replacement sensor designed to accurately monitor throttle valve position and send precise voltage signals to the engine control module. This sensor plays a critical role in engine performance by helping the ECM determine proper fuel delivery and ignition timing based on throttle position.

Key Features:

• Direct-fit OE replacement design for reliable installation
• Precision-engineered to meet or exceed original equipment specifications
• Durable construction for long-lasting performance in harsh engine bay environments
• Ensures proper throttle response and smooth engine operation
• Helps maintain optimal fuel efficiency and emissions control

Wells Vehicle Electronics is a trusted manufacturer of automotive sensors and electronic components with decades of experience in the aftermarket industry. When a faulty throttle position sensor causes rough idle, poor acceleration, or check engine lights, the Wells 5S5221 provides a quality solution to restore proper engine management system function.