Global Parts 1813148 Mass Air Flow Sensor

Mass Air Flow Sensor for Toyota and Lexus

Global Parts 1813148 is a mass air flow sensor for the engine intake system. It measures incoming air volume and density so the engine control unit can calculate fuel delivery and ignition timing with greater precision. This sensor is a direct-fit service part for select Toyota and Lexus applications, including the Toyota Land Cruiser, Toyota 4Runner, and Lexus LX470.

Key Features

• Measures intake air volume and density for accurate engine management
• Supports precise fuel injection and ignition timing control
• Sensor-only replacement for the listed applications
• Compatible with select 1998-2004 Lexus LX470 and Toyota Land Cruiser models
• Compatible with 2003-2004 Toyota 4Runner models
• Global Parts part number 1813148 for catalog and service reference

Detailed Description

Global Parts 1813148 is an emission control sensor that reports airflow data to the ECU, helping the engine maintain the correct air-fuel mixture during operation. For owners searching for a mass air flow sensor for 1998-2004 Toyota Land Cruiser, 1998-2004 Lexus LX470, or 2003-2004 Toyota 4Runner, this part provides the sensor-only replacement specified in the fitment data. This part cross-references Delphi AF10133 for the same application.

Common Issues It May Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or poor throttle response
• Reduced fuel economy from incorrect fuel metering
• Check engine light related to airflow sensor faults
• Driveability problems tied to contaminated or failing MAF sensor output

Installation Notes and Tips

Verify the connector style, housing configuration, and engine application before installation. This listing is for the sensor only, so reuse or replace related intake components as needed based on the vehicle setup. After installation, clear diagnostic trouble codes and confirm idle quality and airflow readings with a scan tool.

Quality Assurance

Global Parts supplies replacement emission control components for service use. Part number 1813148 is cataloged for the listed Toyota and Lexus applications and should be matched to the vehicle by year, make, model, and sensor configuration before ordering.