Global Parts 1813099 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Nissan Pathfinder and Infiniti QX4

The Global Parts 1813099 Mass Air Flow Sensor is designed to provide accurate airflow measurement for your Nissan Pathfinder or Infiniti QX4. This sensor helps maintain optimal engine performance by ensuring the correct air-to-fuel ratio.

• Compatible with Nissan Pathfinder and Infiniti QX4 models
• OEM-quality replacement part number 1813099
• Measures the volume and density of air entering the engine
• Supports efficient fuel management and emissions control
• Direct fit sensor for easy installation without modifications

Product Details and Functionality

The Global Parts 1813099 Mass Air Flow Sensor is a critical component in the emission control system, responsible for monitoring the amount of air entering the engine. By providing precise airflow data, it enables the engine control unit (ECU) to adjust fuel injection accordingly. This sensor is specifically engineered for use in Nissan Pathfinder and Infiniti QX4 vehicles, ensuring compatibility and reliable operation. Proper function of this sensor contributes to improved fuel efficiency and reduced emissions.

Common Applications and Problem Resolution

• Resolves rough idling and engine hesitation issues
• Corrects poor fuel economy caused by inaccurate air measurement
• Eliminates check engine light triggers related to airflow sensor faults
• Prevents stalling and engine performance drops
• Supports emission system compliance by accurate air-fuel ratio monitoring

Installation Notes and Tips

When installing the Global Parts 1813099 Mass Air Flow Sensor, ensure the engine is cool and the ignition is off. Carefully disconnect the electrical connector and remove the old sensor without damaging the intake system. Install the new sensor in the correct orientation and secure it firmly. After installation, it is recommended to clear any diagnostic trouble codes and perform a system check to confirm proper operation.

Quality Assurance and Warranty Information

Global Parts manufactures the 1813099 Mass Air Flow Sensor to meet or exceed OEM standards for durability and performance. While specific warranty details are not provided, Global Parts products typically undergo rigorous quality control to ensure reliability in Nissan Pathfinder and Infiniti QX4 applications.