NTK MG0031 Mass Air Flow Sensor

NTK Mass Air Flow Sensor for Ford and Mazda

The NTK MG0031 mass air flow sensor measures incoming air so the engine control system can calculate fuel delivery accurately. It is a direct-fit sensor module with housing for select Ford, Mazda, and Mercury applications, including Ford Ranger, Ford Taurus, and Mazda 626 fitments.

Key Features

• NTK Mass Air Flow Sensor, part number MG0031
• Sensor module with housing for direct replacement use
• OE-focused design for import and domestic vehicle coverage
• Built from NTK technical sensor expertise backed by NGK automotive experience
• Tested for thermal shock, vibration, and OBD verification
• Meets or exceeds OE specifications

Product Details

NTK’s technical sensor line is built around OE application data and full-line aftermarket coverage. The MG0031 is part of that lineup and is engineered for vehicles that rely on precise airflow measurement for fuel control and drivability. This part cross-references Delphi AF10351 and Standard Ignition MAS0131 for the same application. It is a strong match for buyers searching for a Ford Ranger mass air flow sensor, Mazda 626 MAF sensor, or Ford Taurus air flow sensor replacement.

Common Issues This Sensor Can Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or stumble during acceleration
• Lean or rich fuel trim concerns tied to MAF signal errors
• Check engine light related to airflow sensor performance
• Poor throttle response on affected Ford, Mazda, and Mercury vehicles

Installation Notes

Verify the connector style, housing configuration, and vehicle application before installation. This MG0031 is listed for sensor module with housing applications and should be matched to the exact year, make, and model shown in the fitment data. Confirm the intake tract is clean and inspect the air filter and ducting before replacing the sensor.

Quality Assurance

NTK manufactures this mass air flow sensor to OE-level standards and validates it through thermal shock, vibration, and OBD testing. The brand’s technical sensor program is supported by OE experience and broad aftermarket coverage for import and domestic vehicles.