Standard Ignition MAS0403 Mass Air Flow Sensor

Overview of Standard Ignition Mass Air Flow Sensor MAS0403

The Standard Ignition MAS0403 Mass Air Flow Sensor is designed specifically for Nissan Sentra models, providing accurate air flow measurement essential for optimal engine performance. This sensor features a bolt-on attachment method and comes as a complete assembly with housing included.

• Compatible with Nissan Sentra vehicles
• Bolt-on attachment method for secure installation
• Female rectangular connector with one connector quantity
• Durable metal and plastic construction
• Includes housing and complete assembly
• Four bolt holes for stable mounting
• Five male blade terminals for reliable electrical connection

Detailed Product Description

The Standard Ignition MAS0403 Mass Air Flow Sensor is engineered to deliver precise air intake readings to the engine control unit (ECU) of Nissan Sentra models. Its bolt-on design ensures a straightforward replacement process, while the included housing protects the sensor from environmental damage. The sensor features a female rectangular connector with a single connection point, facilitating a secure and stable electrical interface. Constructed from a combination of metal and plastic materials, this sensor balances durability with resistance to heat and vibration. The five male blade terminals provide consistent electrical contact, supporting accurate data transmission to the vehicle’s ECU.

Common Applications and Issues Addressed

• Helps resolve engine performance issues related to inaccurate air flow measurement
• Addresses rough idling and stalling caused by faulty mass air flow sensors
• Improves fuel efficiency by ensuring proper air-fuel mixture
• Reduces engine hesitation during acceleration
• Prevents check engine light triggers related to air flow sensor faults

Installation Notes and Tips

• Ensure the vehicle is turned off and cooled before installation
• Use the four bolt holes to securely mount the sensor in place
• Connect the female rectangular connector firmly to avoid loose connections
• Verify the five male blade terminals are clean and undamaged before installation
• Follow vehicle-specific service manual instructions for sensor replacement

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The MAS0403 Mass Air Flow Sensor undergoes rigorous quality control testing to maintain consistent standards. Warranty coverage details should be confirmed with the product documentation or supplier.