Standard Ignition MAS0457 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Nissan and Infiniti Vehicles

The Standard Ignition MAS0457 Mass Air Flow Sensor is designed to provide accurate airflow measurement for a range of Nissan and Infiniti models. This sensor helps maintain optimal engine performance and emissions control by delivering precise data to the engine control unit.

• Compatible with Nissan Altima, Kicks, Maxima, Murano, Pathfinder, Rogue, Rogue Sport, Sentra, Versa
• Also fits Infiniti QX60 models
• Direct replacement for OEM mass air flow sensors
• Ensures accurate air intake measurement for improved engine efficiency
• Part number MAS0457 for easy identification and ordering

Product Details and Functionality

The Standard Ignition MAS0457 Mass Air Flow Sensor measures the volume and density of air entering the engine. This information is critical for the engine control unit to calculate the correct fuel injection amount, ensuring efficient combustion and reduced emissions. Designed specifically for select Nissan and Infiniti vehicles, this sensor meets OEM specifications for fit and function, providing reliable performance over time.

Common Applications and Problem Resolution

• Helps resolve rough idling and engine hesitation issues
• Addresses poor fuel economy caused by inaccurate air measurement
• Corrects check engine light triggers related to airflow sensor faults
• Improves acceleration response and overall drivability
• Reduces emissions by maintaining proper air-fuel mixture

Installation Notes and Tips

Installation of the MAS0457 sensor requires disconnecting the battery and removing the old sensor from the air intake system. Ensure the sensor connector is clean and securely attached to avoid signal interruptions. It is recommended to inspect the air filter and intake tubing for debris or damage during installation. Calibration is typically not required, but clearing any stored engine codes after replacement is advised.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards. The MAS0457 Mass Air Flow Sensor undergoes rigorous testing to ensure durability and accurate performance. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in materials and workmanship under normal use.