Standard Ignition MAS0372 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Infiniti FX45, M45, and Q45

The Standard Ignition MAS0372 Mass Air Flow Sensor is designed to provide accurate airflow measurement for your Infiniti FX45, M45, and Q45 models. This bolt-on sensor ensures precise engine performance by delivering reliable data to the vehicle’s emission control system.

• Attachment Method: Bolt on for secure installation
• Connector Gender: Female with one rectangular connector
• Includes housing for complete assembly
• Durable metal and plastic construction
• Four bolt holes for stable mounting
• Five male blade terminals for reliable electrical connection

Product Details and Specifications

The MAS0372 Mass Air Flow Sensor from Standard Ignition is engineered as a complete assembly, including the housing, to ensure a straightforward replacement process. Its bolt-on attachment method with four bolt holes guarantees a firm fitment in the air intake system. The sensor features a single female rectangular connector designed to interface with the vehicle’s wiring harness, while the five male blade terminals provide a secure electrical connection. Constructed from metal and plastic materials, this sensor balances durability with precision performance. This part is specifically compatible with Infiniti FX45, M45, and Q45 models, making it a targeted solution for these vehicles.

Common Applications and Issues Addressed

• Restores accurate air flow measurement for optimal engine management
• Resolves rough idling and engine hesitation caused by faulty sensors
• Helps correct poor fuel economy linked to inaccurate air intake data
• Eliminates check engine light triggers related to mass air flow sensor faults
• Improves overall vehicle emissions control and performance

Installation Notes and Tips

Installation of the MAS0372 sensor requires unbolting the old sensor and securing the new one using the four bolt holes provided. Ensure the female rectangular connector is properly aligned and fully seated to avoid electrical issues. Handle the sensor carefully to prevent damage to the blade terminals. It is recommended to inspect the air intake system for leaks or debris during installation to maintain sensor accuracy.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The MAS0372 Mass Air Flow Sensor undergoes rigorous quality control to maintain consistency and durability. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.