Beck Arnley 158-1801 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Nissan and Infiniti Vehicles

The Beck Arnley 158-1801 Mass Air Flow Sensor is designed to provide accurate airflow measurement for optimal engine performance. Compatible with various Nissan and Infiniti models, this sensor helps maintain efficient fuel delivery and emissions control.

• Direct replacement Mass Air Flow Sensor for Nissan and Infiniti vehicles
• Compatible with Nissan Altima, Pathfinder, Rogue, Sentra and Infiniti QX50, QX55, QX60 models
• Ensures precise air intake measurement for improved engine management
• OEM-quality construction for reliable operation and durability
• Part number 158-1801 for easy identification and fitment

Product Details and Compatibility

This Beck Arnley Mass Air Flow Sensor (part number 158-1801) is engineered to meet or exceed original equipment specifications. It accurately measures the volume and density of air entering the engine, which is critical for the engine control unit to calculate the correct air-fuel mixture. This sensor is compatible with a range of Nissan and Infiniti vehicles, including the Nissan Altima, Pathfinder, Rogue, Sentra, and Infiniti QX50, QX55, and QX60 models. Using this sensor helps maintain proper engine performance and emissions compliance.

Common Applications and Problem Resolution

• Restores proper air-fuel ratio for smoother engine operation
• Resolves rough idling and engine hesitation issues
• Helps correct poor fuel economy caused by inaccurate airflow readings
• Addresses check engine light triggers related to airflow sensor faults
• Improves overall emissions system performance

Installation Notes and Tips

When installing the Beck Arnley 158-1801 Mass Air Flow Sensor, ensure the sensor connector is securely attached and free of corrosion. Handle the sensor carefully to avoid damage to the sensing element. It is recommended to inspect the air intake system for leaks or blockages during installation to ensure accurate sensor readings. Calibration or reset of the engine control unit may be necessary after replacement.

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 158-1801 Mass Air Flow Sensor undergoes rigorous testing to comply with OEM specifications. Please refer to Beck Arnley’s warranty policy for coverage details on this part.