Global Parts 1813337 Mass Air Flow Sensor Assembly

Mass Air Flow Sensor Assembly for Nissan

Global Parts 1813337 is a mass air flow sensor assembly for vehicles that need accurate intake air measurement for proper fuel delivery and ignition timing. It is a direct-fit emission control sensor solution for select Nissan Pathfinder and Nissan Maxima applications.

Key Features

• Mass air flow sensor assembly with housing
• Measures incoming air volume and density for engine management
• Supports precise fuel-to-air ratio control
• Helps the engine control unit calculate fuel injection and ignition timing
• Fits 2003-2004 Nissan Pathfinder, sensor w/ housing
• Fits 2002 Nissan Maxima, sensor w/ housing
• Part number 1813337 for easy identification

Detailed Description

This Global Parts mass air flow sensor assembly, part number 1813337, is built for intake-system air measurement on select Nissan vehicles. By reporting the amount and density of air entering the engine, the sensor supports accurate air-fuel calculations that are critical to combustion efficiency, drivability, and engine response. This part cross-references MA1232 for the same application.

Compatible With 2003-2004 Nissan Pathfinder, sensor w/ housing, and 2002 Nissan Maxima, sensor w/ housing. Use 1813337 when replacing a worn or inaccurate MAF sensor assembly on these applications.

Common Issues This Part May Address

• Rough idle caused by incorrect airflow readings
• Hesitation or sluggish acceleration
• Check engine light related to air metering faults
• Poor fuel economy from inaccurate fuel delivery calculations
• Hard starting or unstable engine performance

Installation Notes and Tips

Verify the connector style, housing configuration, and engine application before installation. Inspect the intake tract for leaks, contamination, or damaged ducting that could affect sensor readings. After installation, clear diagnostic trouble codes and confirm normal idle and throttle response.

Quality Assurance

Global Parts supplies emission control components for replacement use. Part number 1813337 is listed with confirmed fitment for select Nissan Pathfinder and Nissan Maxima applications.