Standard Ignition MAS0314 Mass Air Flow Sensor

Overview of Standard Ignition Mass Air Flow Sensor MAS0314

The Standard Ignition MAS0314 Mass Air Flow Sensor is designed for precise air intake measurement in select Lexus, Scion, and Toyota vehicles. This sensor ensures accurate engine performance by monitoring airflow, essential for optimal fuel injection and emissions control.

• Bolt-on attachment method for secure installation
• Female oval connector with one connection point
• Plastic housing excluded; sensor only
• Two bolt holes for mounting stability
• Five male pin terminals for reliable electrical connection

Detailed Product Description and Attributes

This mass air flow sensor (part number MAS0314) features a bolt-on design that simplifies replacement on compatible vehicles such as the Toyota Camry, Lexus RX350, and Scion tC. The sensor includes a female oval connector with a single connection, ensuring compatibility with factory wiring harnesses. It is constructed from durable plastic material, though the housing is not included, as this product is the sensor component only. The sensor mounts securely using two bolt holes, providing a stable fit during operation. Electrical connections are made through five male pin terminals, designed to maintain consistent signal transmission for accurate airflow measurement.

Compatible Vehicles and Applications

This Standard Ignition mass air flow sensor is compatible with a range of Lexus, Scion, and Toyota models, including but not limited to:

• Lexus RX350, IS250, GS350
• Scion tC
• Toyota Camry, Corolla, Prius, Highlander, 4Runner, Tundra, and more

It is suitable for vehicles requiring precise airflow data to optimize engine management and emissions control systems.

Common Issues Addressed by MAS0314 Mass Air Flow Sensor

• Engine hesitation or stalling during acceleration
• Reduced fuel efficiency and increased emissions
• Check Engine Light triggered by airflow sensor faults
• Rough idling or inconsistent engine performance
• Difficulty starting the engine or poor throttle response

Installation Notes and Tips

Installation of the MAS0314 sensor requires removal of the old sensor and securing the new sensor using the two bolt holes provided. Ensure the female oval connector aligns properly with the vehicle’s wiring harness to avoid connection issues. Since the housing is not included, verify the existing housing is intact and undamaged before installation. Handle the sensor carefully to avoid damage to the pin terminals. It is recommended to disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The MAS0314 mass air flow sensor undergoes rigorous quality control testing. Warranty coverage details should be confirmed with the product documentation or supplier, as it may vary by region and application.