Standard Ignition MAS0139 Mass Air Flow Sensor

Overview of Standard Ignition Mass Air Flow Sensor MAS0139

The Standard Ignition MAS0139 Mass Air Flow Sensor is designed for precise air measurement in select Ford, Lincoln, and Mercury vehicles. This sensor ensures accurate airflow data for optimal engine performance in models like the Crown Victoria, Grand Marquis, LS, Thunderbird, and Town Car.

• Bolt-on attachment method for secure installation
• Female rectangular connector with one connection point
• Durable plastic housing included for protection
• Complete assembly with four bolt holes for mounting
• Four male blade terminals for reliable electrical connection

Detailed Product Description

The MAS0139 Mass Air Flow Sensor from Standard Ignition is a complete assembly designed to replace the original sensor in compatible Ford, Lincoln, and Mercury vehicles. Featuring a bolt-on attachment method, it mounts securely using four bolt holes, ensuring a stable fit. The sensor includes a plastic housing that protects the internal components from environmental factors. It connects via a single female rectangular connector, which interfaces with four male blade terminals, providing a reliable electrical connection for accurate airflow measurement. This sensor is engineered to meet the specifications required by models such as the Ford Crown Victoria, Lincoln Town Car, Mercury Grand Marquis, LS, and Thunderbird.

Common Applications and Issues Addressed

• Helps resolve engine performance problems related to inaccurate air intake readings
• Addresses rough idling and stalling caused by faulty mass air flow sensors
• Improves fuel efficiency by providing precise airflow data to the engine control unit
• Reduces emissions by ensuring proper air-fuel mixture
• Eliminates check engine light triggers related to mass air flow sensor faults

Installation Notes and Tips

Installation of the Standard Ignition MAS0139 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 maintain a secure electrical connection. Handle the plastic housing carefully to avoid damage during installation. It is recommended to disconnect the vehicle battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The MAS0139 Mass Air Flow Sensor undergoes rigorous quality control testing. Warranty coverage details should be confirmed with the product documentation or supplier.