Beck Arnley 158-1252 Throttle Position Sensor

Throttle Position Sensor for Mitsubishi Applications

Beck Arnley 158-1252 is a throttle position sensor for select Mitsubishi vehicles with traction control. It is built to meet foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement option for restoring accurate throttle signal input.

Key Features

• Throttle position sensor for emission control and engine management systems
• OE-style form, fit, and function for foreign nameplate applications
• Fits 1999-2004 Mitsubishi Diamante, N/A, with traction control
• Fits 2002-2003 Mitsubishi Montero Sport, N/A
• Beck Arnley part number 158-1252 for easy identification

Detailed Description

This Beck Arnley throttle position sensor helps the engine control system read throttle angle so fuel delivery and drivability calculations stay accurate. It is a direct-fit replacement for Mitsubishi Diamante models from 1999-2004 with traction control and Mitsubishi Montero Sport models from 2002-2003. If you are searching for a Mitsubishi Diamante throttle position sensor 158-1252 or a Montero Sport throttle position sensor replacement, this part matches the listed applications.

Beck Arnley sources parts to foreign nameplate OE specifications, which helps ensure the sensor matches the original mounting, connector, and operating requirements for the application. The part number 158-1252 is useful when verifying the correct replacement before installation.

What It Is Used For

• Throttle signal errors affecting acceleration response
• Rough idle caused by incorrect throttle angle feedback
• Check engine light conditions related to throttle position input
• Driveability concerns during throttle opening and closing
• Replacement of a worn or inconsistent TPS on listed Mitsubishi models

Installation Notes and Tips

Confirm the vehicle year, model, and traction control configuration before ordering. Compare the connector, mounting points, and sensor orientation to the original unit before installation. After replacement, clear diagnostic codes and verify throttle response with a scan tool if required by the vehicle service procedure.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. This helps support a correct replacement choice for Mitsubishi Diamante and Mitsubishi Montero Sport applications listed for part number 158-1252.