Standard Ignition MAS0405 Mass Air Flow Sensor

Overview of Standard Ignition Mass Air Flow Sensor MAS0405

The Standard Ignition MAS0405 Mass Air Flow Sensor is designed for precise air measurement in Ford and Mercury vehicles, including Aerostar, Ranger, Tempo, and Topaz models. This sensor ensures accurate air intake readings to optimize engine performance and emissions control.

• Bolt-on attachment method for secure installation
• Female oval connector with one connector for easy wiring
• Durable metal housing included for protection
• Complete assembly with four bolt holes for stable mounting
• Four male blade terminals for reliable electrical connection

Detailed Product Description

The MAS0405 Mass Air Flow Sensor from Standard Ignition is a complete assembly designed to replace the original sensor in select Ford and Mercury vehicles. Featuring a bolt-on attachment method, it mounts securely with four bolt holes, ensuring a stable fit. The sensor includes a metal housing that protects internal components from environmental damage. It connects via a single female oval connector, which interfaces with four male blade terminals, providing a reliable electrical connection for accurate air flow measurement. This sensor is engineered to maintain proper air-fuel mixture by accurately measuring the volume and density of air entering the engine.

Compatible Vehicles and Applications

This mass air flow sensor is compatible with the following vehicles:

• Ford Aerostar
• Ford Ranger
• Mercury Tempo
• Mercury Topaz

It is specifically designed to meet the emission control requirements of these models, helping to maintain engine efficiency and reduce emissions.

Common Issues Addressed by MAS0405 Sensor

• Erratic engine idling or stalling due to incorrect air flow readings
• Reduced fuel efficiency caused by improper air-fuel mixture
• Check engine light triggered by faulty mass air flow sensor signals
• Engine hesitation or poor acceleration
• Increased emissions from inaccurate air measurement

Installation Notes and Tips

Installation of the Standard Ignition MAS0405 sensor requires removal of the old sensor and securing the new unit using the four bolt holes provided. The bolt-on attachment method ensures a firm fit. Connect the female oval connector to the vehicle’s wiring harness, ensuring the four male blade terminals align properly. It is recommended to inspect the connector and terminals for corrosion or damage before installation. Proper installation will help maintain sensor accuracy and vehicle performance.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The MAS0405 Mass Air Flow Sensor undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.