Beck Arnley 158-0553 Throttle Position Sensor

Reliable Throttle Position Sensor for Mazda Vehicles

The Beck Arnley 158-0553 throttle position sensor is designed to provide accurate throttle position readings for improved engine performance. Compatible with various Mazda models, this sensor helps maintain optimal fuel delivery and engine response.

• Compatible with Mazda 626, MX-6, Protege, and Protege5 models
• Part number 158-0553 ensures precise fit and function
• Monitors throttle position to optimize engine control
• Contains lead as a chemical component, handle with care
• Emission control sensor designed for durability and accuracy

Product Details and Chemical Considerations

This Beck Arnley throttle position sensor (part number 158-0553) is an essential component in the emission control system of select Mazda vehicles. It accurately measures the position of the throttle valve, sending data to the engine control unit (ECU) to regulate fuel injection and ignition timing. The sensor contains lead, a chemical of concern, so proper handling and disposal are recommended to comply with environmental regulations.

Common Applications and Issues Addressed

• Helps resolve erratic engine idling in Mazda 626 and MX-6
• Improves throttle response in Mazda Protege and Protege5
• Addresses check engine light triggers related to throttle position
• Reduces hesitation or stalling during acceleration
• Supports emission control compliance by accurate sensor feedback

Installation Notes and Tips

When installing the Beck Arnley 158-0553 throttle position sensor, ensure the ignition is off and the battery is disconnected to prevent electrical issues. Carefully remove the old sensor and avoid damaging the throttle body. Since the sensor contains lead, use gloves and dispose of the old part according to local hazardous waste guidelines. Calibration or ECU reset may be necessary after installation to ensure proper sensor operation.

Quality Assurance and Warranty Information

Beck Arnley parts are manufactured to meet or exceed OEM specifications for fit and function. The 158-0553 throttle position sensor undergoes rigorous quality control to ensure reliable performance in Mazda 626, MX-6, Protege, and Protege5 models. Warranty coverage details should be confirmed with the point of purchase, but Beck Arnley typically offers limited warranties against defects in materials and workmanship.