HomeEmission Control > SensorsNTK MG0038 Mass Air Flow Sensor
Part #: MG0038

NTK MG0038 Mass Air Flow Sensor

NTK Mass Air Flow Sensor
⚙️ 30 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦NTK Mass Air Flow Sensor
🚗Fitment: Lexus and Toyota, 4Runner, GX470, Land Cruiser, LX470, Sequoia, and Tundra
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Reliable Mass Air Flow Sensor for Lexus and Toyota Vehicles

The NTK Mass Air Flow Sensor MG0038 is designed to provide accurate airflow measurement for optimal engine performance. Compatible with select Lexus and Toyota models, this sensor helps maintain efficient fuel delivery and emission control.

  • Compatible with Lexus 4Runner, GX470, Land Cruiser, LX470, and Toyota Sequoia, Tundra
  • Part number MG0038 ensures precise fit and function
  • Part of the NTK Mass Air Flow Sensor product line, known for quality emission control components
  • Measures the amount of air entering the engine for accurate fuel injection
  • Supports emission control system efficiency and engine performance

About the NTK Mass Air Flow Sensor Product Line

The NTK Mass Air Flow Sensor product line focuses on delivering reliable sensors that accurately measure air intake for various vehicle applications. This line is engineered to meet OEM specifications, ensuring compatibility and consistent performance in emission control systems. The MG0038 sensor is part of this line, tailored for specific Lexus and Toyota models to maintain engine efficiency and emission standards.

Detailed Product Description

The NTK MG0038 Mass Air Flow Sensor is a critical component in the emission control system, responsible for measuring the volume and density of air entering the engine. This data is essential for the engine control unit (ECU) to calculate the correct amount of fuel for combustion. Designed for use in Lexus 4Runner, GX470, Land Cruiser, LX470, and Toyota Sequoia and Tundra models, this sensor helps maintain optimal engine performance and fuel economy. The precise fitment of part number MG0038 ensures seamless integration with the vehicle’s existing systems.

Common Issues Addressed by the MG0038 Mass Air Flow Sensor

  • Engine hesitation or stalling during acceleration
  • Poor fuel economy due to incorrect air-fuel mixture
  • Check engine light triggered by airflow sensor faults
  • Rough idling or inconsistent engine performance
  • Failed emissions tests related to air intake measurement

Installation Notes and Tips

When installing the NTK MG0038 Mass Air Flow Sensor, ensure the vehicle is turned off and cooled down. Carefully disconnect the electrical connector and remove the old sensor without damaging the housing. Install the new sensor securely, making sure the part number MG0038 matches the original. After installation, clear any diagnostic trouble codes and verify proper sensor operation through a diagnostic scan.

Quality Assurance and Warranty

NTK products are manufactured to meet strict quality standards for durability and performance. The MG0038 Mass Air Flow Sensor undergoes rigorous testing to ensure reliable operation in emission control systems. Please refer to the product packaging or NTK documentation for specific warranty details.

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005LexusGX470N/ASensor Only; To 11/2004; NTK Mass Air Flow Sensor
2005LexusLX470N/ASensor Only; To 05/2005; NTK Mass Air Flow Sensor
2005ToyotaLand CruiserN/ASensor Only; To 4/2005; NTK Mass Air Flow Sensor
2004LexusGX470N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2004LexusLX470N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2004Toyota4Runner4.7LV8N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2004ToyotaLand CruiserN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2004ToyotaSequoiaN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2004ToyotaTundra4.7LV8N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2003LexusGX470N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2003LexusLX470N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2003Toyota4Runner4.7LV8N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2003ToyotaLand CruiserN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2003ToyotaSequoiaN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2003ToyotaTundra4.7LV8N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2002LexusLX470N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2002ToyotaLand CruiserN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2002ToyotaSequoiaN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2002ToyotaTundra4.7LV8N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2001LexusLX470N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2001ToyotaLand CruiserN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2001ToyotaSequoiaN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2001ToyotaTundra4.7LV8N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2000LexusLX470N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2000ToyotaLand CruiserN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2000ToyotaTundra4.7LV8N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
1999LexusLX470N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
1999ToyotaLand CruiserN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
1998LexusLX470N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
1998ToyotaLand CruiserN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

157-02492133431213343222204-0C01022204-0F01022204-7501022204-7502022250-0C01022250-7502024235M245-11925907986-50021AF10133MA1057MA1083MAS0245MAS0376MF20127MF20128MF4230MF4231MF4235MF4235N

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.