Beck Arnley 158-1126 Throttle Position Sensor

Throttle Position Sensor Overview

This Beck Arnley throttle position sensor is built for foreign nameplate applications that require OE-level form, fit, and function. It is a direct replacement choice for drivers servicing older Toyota, Lexus, and Geo models, including applications for the Toyota Camry and Lexus LS400.

Key Features

• OE specification replacement for accurate throttle signal output.
• Built for foreign nameplate applications with matched form and fit.
• Backed by Beck Arnley sourcing through global supply partners.
• Part number 158-1126 for catalog and fitment lookup.

Detailed Description

Beck Arnley 158-1126 is a throttle position sensor engineered to meet foreign nameplate OE specifications for form, fit, and function. It is listed across multiple Toyota, Lexus, and Geo applications, including Fits 1990-1997 Geo Prizm, Fits 1990-1994 Lexus LS400, and Fits 1992-1994 Toyota Camry. This part number, 158-1126, is a practical replacement when the original sensor no longer reports throttle angle correctly and the engine management system needs a consistent input signal.

Beck Arnley focuses on sourcing parts that align with the original application requirements, which makes this sensor a strong match for owners maintaining a Toyota Camry, Lexus LS400, or similar foreign nameplate vehicle. The same OE-spec approach applies across the listed fitments, including Fits 1990-1991 Toyota Corolla and Fits 1989 Toyota MR2, From 4/89.

What It Is Used For

• Restoring throttle angle signal accuracy to the engine control system.
• Addressing erratic idle or hesitation caused by a worn sensor.
• Replacing a sensor that no longer matches OE electrical response.
• Supporting proper drivability on older Toyota and Lexus applications.

Installation Notes and Tips

Verify connector style, mounting orientation, and calibration requirements against the original part before installation. Confirm the exact vehicle build date where notes apply, such as Toyota Camry applications noted as suitable for Japan-built vehicles or Corolla and MR2 listings with production-date restrictions. Use the vehicle identification details to confirm the correct 158-1126 application before final installation.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. This part contains a California Proposition 65 warning for lead exposure.