Global Parts 1813362 Mass Air Flow Sensor Assembly

Mass Air Flow Sensor Assembly for Infiniti

Restore accurate airflow measurement with this Global Parts Mass Air Flow Sensor Assembly, part number 1813362. It provides the engine control unit with the air volume and density data needed for proper fuel delivery, ignition timing, and smooth engine operation.

• Mass Air Flow Sensor Assembly for emission control and engine management
• Measures incoming air volume and density for precise fuel metering
• OE-style replacement for Infiniti FX45, M45, and Q45 applications
• Sensor with housing configuration for direct-fit service
• Global Parts part number 1813362 for catalog and cross-reference use

Fitment Details

Compatible With 2003-2004 Infiniti FX45, sensor w/ housing. Compatible With 2003-2004 Infiniti M45, sensor w/ housing. Compatible With 2003-2004 Infiniti Q45, sensor w/ housing. This part cross-references Denso (e.g., 22680AR200, MA1204) for the same application.

What It Helps Address

• Rough idle caused by inaccurate airflow readings
• Hard starting from incorrect air-fuel calculations
• Reduced fuel economy linked to faulty sensor input
• Check engine light conditions related to MAF sensor performance
• Hesitation or poor throttle response during acceleration

Installation Notes and Tips

Verify the connector style, housing configuration, and vehicle application before installation. For best results, inspect the intake tract for leaks, contamination, or damaged wiring that can affect sensor readings. Clear diagnostic trouble codes after replacement and confirm proper idle and drivability.

Quality Assurance

Global Parts supplies emission control components built for accurate engine management service. Part number 1813362 is listed for the confirmed Infiniti FX45, M45, and Q45 applications shown above.