Beck/Arnley 158-0555 Throttle Position Sensor

The Beck/Arnley 158-0555 Throttle Position Sensor (TPS) is engineered to meet foreign nameplate OE specifications for form, fit, and function. Designed as a direct replacement for worn or failing throttle position sensors, this part restores precise throttle input monitoring so your engine management system can accurately regulate air-fuel mixture, idle quality, and acceleration response.

Beck/Arnley partners with a carefully vetted global sourcing network to ensure every part meets the exact dimensional and performance standards of the original equipment — no modifications required for installation.

Key Features:

• Meets OE specifications for form, fit, and function on foreign nameplate vehicles
• Direct drop-in replacement — no cutting, splicing, or modification needed
• Restores proper throttle signal output to the engine control module (ECM/ECU)
• Helps resolve symptoms such as rough idle, hesitation, poor fuel economy, and TPS-related fault codes
• Sourced through Beck/Arnley's global OE-quality supply network
• Backed by Beck/Arnley's quality assurance standards

A faulty throttle position sensor can trigger check engine lights, erratic idle, and sluggish acceleration. Replacing it with the Beck/Arnley 158-0555 ensures your throttle system returns to factory-level precision and reliability.