Beck Arnley 158-0611 Throttle Position Sensor

Reliable Throttle Position Sensor for Nissan and Infiniti Vehicles

The Beck Arnley 158-0611 throttle position sensor is designed to provide accurate throttle position readings for select Nissan and Infiniti models. This sensor helps maintain optimal engine performance and fuel efficiency by delivering precise data to the vehicle's engine control unit.

• Compatible with Nissan Frontier, Pathfinder, Xterra, and Infiniti QX4
• OEM-quality replacement part number 158-0611
• Ensures accurate throttle position feedback for improved engine response
• Direct fit sensor designed for easy installation
• Manufactured by Beck Arnley, a trusted name in emission control sensors

Product Details and Compatibility

The Beck Arnley 158-0611 throttle position sensor is engineered to meet or exceed original equipment specifications. It is compatible with Nissan Frontier, Pathfinder, and Xterra models, as well as the Infiniti QX4, ensuring precise throttle position measurement for these vehicles. This sensor plays a critical role in the emission control system by monitoring the throttle valve angle and sending this information to the engine control module, which adjusts fuel injection and ignition timing accordingly.

Common Applications and Issues Addressed

• Resolves erratic idle or stalling issues related to throttle position inaccuracies
• Helps correct poor acceleration or hesitation during throttle input
• Addresses check engine light triggers related to throttle position sensor faults
• Improves fuel efficiency by providing accurate throttle data
• Supports smooth engine performance and drivability

Installation Notes and Tips

Installation of the Beck Arnley 158-0611 throttle position sensor is straightforward with a direct fit design. It is recommended to disconnect the battery before installation to prevent electrical shorts. Ensure the sensor is properly aligned and securely fastened to avoid throttle response issues. After installation, clear any diagnostic trouble codes and perform a throttle position sensor relearn procedure if required by the vehicle's service manual.

Quality Assurance and Warranty

Beck Arnley manufactures the 158-0611 throttle position sensor to meet strict quality standards, ensuring reliable performance and durability. This part undergoes rigorous testing to comply with OEM specifications. While specific warranty details may vary, Beck Arnley typically offers a limited warranty covering defects in materials and workmanship for this sensor.