Beck Arnley 158-0742 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Nissan and INFINITI Vehicles

The Beck Arnley 158-0742 Mass Air Flow Sensor is designed to provide accurate airflow measurement for improved engine performance. Compatible with select Nissan and INFINITI models, this sensor helps maintain optimal air-fuel mixture and emission control.

• Compatible with Nissan Maxima, Pathfinder, and INFINITI I35
• Part number 158-0742 ensures precise fit and function
• Monitors air intake to optimize engine combustion
• Meets emission control standards for cleaner operation
• Contains lead as a chemical component, handle with care

Product Details and Chemical Considerations

This Mass Air Flow Sensor from Beck Arnley is engineered to measure the volume and density of air entering the engine. Accurate airflow data is critical for the engine control unit (ECU) to adjust fuel injection and maintain efficient combustion. The sensor includes lead as a chemical component, which is common in certain automotive sensors. Proper handling and disposal are recommended to comply with environmental regulations.

Compatible Nissan and INFINITI Models

This sensor is compatible with the following vehicles: Nissan Maxima, Nissan Pathfinder, and INFINITI I35. Using part number 158-0742 ensures a direct replacement that meets OEM specifications for these models, supporting reliable engine management and emission control.

Common Issues Addressed by the Mass Air Flow Sensor

• Engine hesitation or stalling during acceleration
• Reduced fuel efficiency and increased emissions
• Check Engine Light triggered due to airflow irregularities
• Rough idling or poor throttle response
• Failed emissions tests related to air-fuel mixture imbalance

Installation Notes and Tips

When installing the Beck Arnley 158-0742 Mass Air Flow Sensor, ensure the ignition is off and the engine is cool. Disconnect the battery before removal to prevent electrical issues. Handle the sensor carefully to avoid damage to the sensing element. Verify the connector is secure and free of corrosion before reassembly. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty Information

Beck Arnley parts are manufactured to meet or exceed OEM standards. The 158-0742 Mass Air Flow Sensor undergoes rigorous quality control to ensure durability and performance. This part typically includes a limited warranty covering defects in materials and workmanship. Refer to the product documentation for specific warranty terms.