Standard Ignition MAS0400 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Nissan Maxima and Pathfinder

The Standard Ignition MAS0400 Mass Air Flow Sensor is designed to provide accurate airflow measurement for Nissan Maxima and Pathfinder models. This sensor ensures optimal engine performance by delivering precise data to the vehicle's engine control unit.

• Bolt-on attachment method with 4 bolt holes for secure installation
• Female rectangular connector with one connector for easy wiring
• Durable metal and plastic housing included for protection
• Complete assembly with 5 male blade terminals for reliable electrical connection
• Compatible specifically with Nissan Maxima and Pathfinder vehicles

Product Details and Specifications

The MAS0400 Mass Air Flow Sensor from Standard Ignition features a robust design combining metal and plastic materials to withstand engine bay conditions. It includes a complete housing assembly that protects the sensor element and ensures longevity. The sensor uses a bolt-on attachment method with four bolt holes, providing a secure and stable fitment. The electrical connector is female with a rectangular shape and a single connector, designed to mate with the vehicle’s wiring harness. The sensor terminals are male blade type, totaling five terminals, which facilitate accurate signal transmission to the engine control module.

Compatible Nissan Models and Applications

This mass air flow sensor is compatible with Nissan Maxima and Pathfinder models, making it a suitable replacement part for emission control sensor needs. The part number MAS0400 ensures you receive the correct sensor designed to meet OEM specifications for these vehicles.

• Helps resolve engine performance issues related to inaccurate airflow readings
• Addresses rough idling and stalling caused by faulty MAF sensors
• Improves fuel efficiency by providing precise air intake data
• Reduces emission control system errors and check engine light triggers
• Supports proper engine management and throttle response

Installation Notes and Tips

Installation of the Standard Ignition MAS0400 sensor requires unbolting the old sensor and securing the new sensor using the four bolt holes. Ensure the female rectangular connector is properly aligned and fully seated to avoid electrical connection issues. Handle the sensor carefully to avoid damage to the housing or terminals. It is recommended to check for any air leaks around the sensor mounting area after installation.

Quality Assurance and Warranty

Standard Ignition provides this mass air flow sensor as a complete assembly built to meet or exceed OEM standards. The MAS0400 part number is backed by quality control processes to ensure reliable performance and durability. Please refer to Standard Ignition’s warranty policy for specific coverage details.