Beck Arnley 158-1056 Throttle Position Sensor

Throttle Position Sensor for Mazda MPV and B2600

Beck Arnley 158-1056 is a throttle position sensor for select Mazda applications. 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.

• Throttle position sensor for emission control and engine management systems
• OE-style fit and function for select Mazda vehicles
• Supports consistent throttle angle feedback to the engine control system
• Beck Arnley 158-1056 for service on import applications

Fitment Details

Compatible With 1991-1994 Mazda MPV, N/A. Compatible With 1991-1993 Mazda B2600, N/A. Compatible With 1990 Mazda B2600, N/A, from 1/90.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Erratic throttle signal readings
• Delayed or inconsistent throttle response
• Driveability concerns tied to sensor output
• Check engine light conditions related to throttle position input
• Rough idle or hesitation linked to sensor wear

Installation Notes and Tips

Verify the connector style, mounting points, and calibration requirements before installation. On 1990 Mazda B2600 applications, confirm the from 1/90 build date before ordering. After installation, clear diagnostic codes and confirm throttle signal output with a scan tool or meter.

Quality Assurance

Beck Arnley sources parts to match OE specifications for foreign nameplate vehicles, with product specialists working through global sourcing partners to help ensure the correct fit for the application.