NTK MG0038 Mass Air Flow Sensor

NTK Mass Air Flow Sensor MG0038

The NTK MG0038 mass air flow sensor provides OE-style airflow measurement for select Toyota and Lexus applications. Built by NTK, The Sensor Specialist, this sensor line draws on OE experience and testing standards used to verify thermal shock, vibration, and OBD performance.

Compatible with select 1998-2005 Toyota and Lexus models, including Toyota Tundra, Toyota Sequoia, Toyota 4Runner, Toyota Land Cruiser, Lexus GX470, and Lexus LX470.

Key Features

• Mass air flow sensor for emission control and engine management systems
• OE-focused design for accurate airflow signal delivery
• Tested under thermal shock, vibration, and OBD verification conditions
• Built to meet or exceed OE specifications
• Backed by NTK’s technical sensor coverage for import and domestic vehicles

Detailed Description

NTK MG0038 is a replacement mass air flow sensor for select Toyota and Lexus vehicles that rely on precise intake air measurement for fuel and drivability control. This part cross-references Delphi AF10133 for the same application. NTK’s technical sensor program is supported by more than 80 years of automotive experience and OE application knowledge, making this sensor line a practical choice for drivers and repair shops servicing Toyota Tundra, Toyota Sequoia, and Lexus GX470 or LX470 platforms.

Fits 2005 Lexus GX470, N/A; Fits 2005 Lexus LX470, N/A; Fits 2005 Toyota Land Cruiser, N/A; Fits 2003-2004 Lexus GX470, N/A; Fits 1998-2004 Lexus LX470, N/A; Fits 2003-2004 Toyota 4Runner, N/A; Fits 1998-2004 Toyota Land Cruiser, N/A; Fits 2001-2004 Toyota Sequoia, N/A; Fits 2000-2004 Toyota Tundra, N/A.

What It Helps Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or poor throttle response
• Check engine light related to airflow sensor faults
• Fuel trim issues from incorrect air measurement
• Driveability problems on high-mileage Toyota and Lexus engines

Installation Notes and Tips

Verify the connector style, sensor location, and vehicle build date before ordering. This MG0038 application includes sensor-only fitments for specific Toyota and Lexus models, so confirm the exact year and cutoff date listed for your vehicle. After installation, clear diagnostic trouble codes and inspect the intake tract for leaks, contamination, or damaged ducting that could affect sensor readings.

Quality Assurance

NTK manufactures technical sensors to meet or exceed OE specifications and validates them through thermal shock, vibration, and OBD testing. The MG0038 reflects NTK’s OE-based approach to aftermarket sensor coverage for Toyota and Lexus applications.