Global Parts 1813224 Mass Air Flow Sensor

Mass Air Flow Sensor for Infiniti V8 Applications

Global Parts 1813224 is a mass air flow sensor for select 2003-2004 INFINITI FX45, M45, and Q45 applications. It measures incoming air volume and density so the engine control unit can calculate fuel delivery and ignition timing with the correct air-fuel balance.

Key Features

• Mass air flow sensor for intake system air measurement
• Supports precise fuel injection and ignition timing control
• Direct fit for select INFINITI FX45, M45, and Q45 models
• Sensor only configuration
• Global Parts part number 1813224

Detailed Description

This Global Parts mass air flow sensor, part number 1813224, is built for 2003-2004 INFINITI FX45, 2003-2004 INFINITI M45, and 2003-2004 INFINITI Q45 applications. By reporting the amount and density of air entering the engine, it helps the engine management system maintain the proper fuel-to-air mixture for stable combustion and consistent drivability. This part cross-references Delphi AF10619 for the same application.

What It Helps Solve

• Rough idle caused by inaccurate airflow readings
• Hesitation or stumble during acceleration
• Poor fuel economy from incorrect fuel metering
• Check engine light conditions related to airflow sensor faults
• Driveability issues tied to inconsistent intake air measurement

Installation Notes and Tips

Verify the vehicle application before installation. This listing is for sensor only, so confirm the existing housing and connector condition on the intake system. For best results, inspect the air intake tract for leaks, contamination, or damaged wiring that could affect sensor readings. Fits 2003-2004 INFINITI FX45, N/A. Fits 2003-2004 INFINITI M45, N/A. Fits 2003-2004 INFINITI Q45, N/A.

Quality Assurance

Global Parts supplies replacement components for automotive repair applications. Part number 1813224 is listed for confirmed fitment on select INFINITI models and is intended to restore accurate airflow measurement in the engine management system.