Standard Ignition MAS0138 Mass Air Flow Sensor

Overview of Standard Ignition MAS0138 Mass Air Flow Sensor

The Standard Ignition MAS0138 Mass Air Flow Sensor is designed for precise air measurement in Ford and Lincoln vehicles, including models like the F-150, F-250 Super Duty, and Navigator. This sensor ensures accurate air intake readings to optimize engine performance and emissions control.

• Bolt-on attachment method for secure installation
• Female rectangular connector with one connection point
• Includes housing made of durable plastic material
• Complete assembly with four bolt holes for mounting
• Four male blade terminals for reliable electrical connection

Detailed Product Description

The MAS0138 Mass Air Flow Sensor from Standard Ignition is a complete assembly designed to replace the original sensor in select Ford and Lincoln vehicles. Its bolt-on attachment method allows for straightforward installation using the four bolt holes provided. The sensor features a female rectangular connector with a single connection point, ensuring compatibility with the vehicle’s wiring harness. The housing is constructed from durable plastic, protecting the internal components from environmental factors. The sensor terminals are male blade types, with four terminals to maintain a stable electrical connection. This sensor is engineered to provide accurate airflow data to the engine control unit, which is critical for maintaining proper fuel mixture and emissions control.

Compatible Vehicles and Applications

This mass air flow sensor is compatible with a range of Ford and Lincoln models, including:

• Ford F-150
• Ford F-250 and F-250 Super Duty
• Ford F-350 and F-350 Super Duty
• Ford Blackwood
• Lincoln Navigator
• Lincoln Taurus

Common Issues Addressed by MAS0138 Sensor

• Engine hesitation or stalling due to inaccurate air flow readings
• Check engine light triggered by faulty mass air flow sensor
• Poor fuel economy caused by incorrect air-fuel mixture
• Rough idle or reduced engine performance
• Failed emissions tests related to air intake measurement

Installation Notes and Tips

Installation of the Standard Ignition MAS0138 sensor requires removing the old sensor and securing the new unit using the four bolt holes. Ensure the female rectangular connector is properly aligned and fully seated to avoid electrical issues. Handle the sensor carefully to avoid damage to the plastic housing and terminals. It is recommended to inspect the wiring harness for any signs of wear or corrosion before installation.

Quality Assurance and Warranty

Standard Ignition provides this mass air flow sensor as a complete assembly built to meet or exceed OEM specifications. The plastic housing and electrical terminals are designed for durability and reliable performance. While specific warranty details may vary, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship.