Standard Ignition MAS0407 Mass Air Flow Sensor

Overview of Standard Ignition Mass Air Flow Sensor MAS0407

The Standard Ignition Mass Air Flow Sensor MAS0407 is designed for precise air intake measurement in select Chevrolet, Nissan, INFINITI, and Suzuki vehicles. This sensor ensures accurate engine performance by monitoring airflow, which is critical for optimal fuel delivery and emissions control.

• Attachment Method: Bolt on for secure installation
• Connector: Single female rectangular connector
• Terminals: Five male blade terminals for reliable electrical connection
• Material: Durable metal and plastic construction
• Includes sensor only; housing not included
• Two bolt holes for mounting stability

Detailed Product Description

The MAS0407 Mass Air Flow Sensor from Standard Ignition is engineered to provide accurate airflow data to the engine control unit (ECU). Featuring a bolt-on attachment method and two bolt holes, this sensor offers a secure fit in the air intake system. The sensor’s connector is female with a rectangular shape, designed to mate with a compatible male connector on the vehicle wiring harness. It includes five male blade terminals, ensuring a stable and precise electrical connection. Constructed from metal and plastic, the sensor balances durability with resistance to engine bay conditions. Note that this product includes the sensor only and does not come with a housing.

Compatible Vehicles and Applications

This mass air flow sensor is compatible with a range of Chevrolet, Nissan, INFINITI, and Suzuki models, including but not limited to the Nissan 350Z, 370Z, Altima, Pathfinder, Rogue, and the INFINITI Q50, Q60, and FX35. It also fits Chevrolet models such as the City Express and NV series, as well as Suzuki Grand Vitara and Xterra. The MAS0407 part number ensures proper fitment and function across these vehicles.

Common Issues Addressed by MAS0407 Sensor

• Engine hesitation or stalling due to inaccurate airflow readings
• Reduced fuel efficiency caused by improper air-fuel mixture
• Check Engine Light triggered by faulty mass air flow sensor signals
• Rough idling or poor acceleration performance
• Increased emissions from incorrect sensor data

Installation Notes and Tips

Installation of the MAS0407 sensor requires unbolting the old sensor and securing the new sensor using the two bolt holes provided. Ensure the female rectangular connector aligns properly with the vehicle’s wiring harness to avoid connection issues. Handle the sensor carefully to prevent damage to the blade terminals. Since the housing is not included, reuse the existing housing from the original sensor. It is recommended to check for any air leaks around the sensor mounting area after installation.

Quality Assurance and Warranty

Standard Ignition manufactures the MAS0407 sensor to meet OEM specifications, ensuring reliable performance and durability. The sensor undergoes rigorous testing to verify accurate airflow measurement and electrical connectivity. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship.