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Part #: MG0186

NTK MG0186 Mass Air Flow Sensor

NTK Mass Air Flow Sensor
⚙️ 80 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦NTK Mass Air Flow Sensor
🚗Fitment: Subaru, Forester, Legacy, Outback, WRX STI, Crosstrek, Impreza, XV Crosstrek, and WRX
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Reliable Mass Air Flow Sensor for Subaru Vehicles

The NTK Mass Air Flow Sensor MG0186 is designed to provide accurate airflow measurement for Subaru models including Crosstrek, Forester, Impreza, Legacy, Outback, WRX, WRX STI, and XV Crosstrek. This sensor helps maintain optimal engine performance and emission control.

  • Compatible with multiple Subaru models: Crosstrek, Forester, Impreza, Legacy, Outback, WRX, WRX STI, XV Crosstrek
  • Part number MG0186 ensures precise fit and function
  • Measures the volume and density of air entering the engine
  • Supports emission control system efficiency
  • Manufactured by NTK, a trusted brand in automotive sensors

About the NTK Mass Air Flow Sensor Product Line

The NTK Mass Air Flow Sensor product line focuses on delivering accurate and reliable airflow measurement components for emission control systems. The MG0186 sensor is part of this line, engineered to meet OEM specifications and provide consistent performance across various Subaru models. This ensures proper air-fuel mixture management and helps maintain compliance with emission standards.

Detailed Product Description

The NTK Mass Air Flow Sensor MG0186 is a critical component in the emission control system of Subaru vehicles. It measures the amount of air entering the engine, allowing the engine control unit (ECU) to adjust fuel injection accordingly. This sensor is compatible with Subaru Crosstrek, Forester, Impreza, Legacy, Outback, WRX, WRX STI, and XV Crosstrek models, ensuring a precise fit and reliable operation. Proper airflow measurement is essential for engine efficiency, fuel economy, and reduced emissions.

Common Issues Addressed by This Sensor

  • Engine performance problems due to incorrect air-fuel mixture
  • Check engine light triggered by faulty airflow readings
  • Reduced fuel efficiency and increased emissions
  • Rough idling or stalling caused by inaccurate air measurement
  • Failed emissions tests related to sensor malfunction

Installation Notes and Tips

  • Ensure the vehicle is off and cooled before installation
  • Disconnect the battery to prevent electrical issues
  • Locate the existing mass air flow sensor on the air intake system
  • Remove the old sensor carefully to avoid damage to connectors
  • Install the NTK MG0186 sensor securely and reconnect wiring harness
  • Clear any diagnostic trouble codes after installation

Quality Assurance and Warranty

NTK manufactures the MG0186 Mass Air Flow Sensor to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details are not provided here, NTK products typically come with manufacturer-backed warranties to protect against defects in materials and workmanship.

This part fits 80 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021SubaruWRX STIN/ANTK Mass Air Flow Sensor
2020SubaruWRX STIN/ANTK Mass Air Flow Sensor
2019SubaruLegacy3.6LH6N/ANTK Mass Air Flow Sensor
2019SubaruOutback3.6LH6N/ANTK Mass Air Flow Sensor
2019SubaruWRX STIN/ANTK Mass Air Flow Sensor
2018SubaruForester2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2018SubaruLegacy3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2018SubaruLegacy2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2018SubaruOutback3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2018SubaruOutback2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2018SubaruWRX STIN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2017SubaruCrosstrekN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2017SubaruForester2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2017SubaruLegacy3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2017SubaruLegacy2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2017SubaruOutback3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2017SubaruOutback2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2017SubaruWRX STIN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2016SubaruCrosstrekGASN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2016SubaruForester2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2016SubaruImpreza2.0LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2016SubaruLegacy3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2016SubaruLegacy2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2016SubaruOutback3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2016SubaruOutback2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2016SubaruWRX STIN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2015SubaruForester2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2015SubaruImpreza2.0LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2015SubaruLegacy3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2015SubaruLegacy2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2015SubaruOutback3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2015SubaruOutback2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2015SubaruWRX STIN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2015SubaruXV CrosstrekGASN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2014SubaruForester2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2014SubaruImpreza2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2014SubaruImpreza2.0LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2014SubaruLegacy3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2014SubaruLegacy2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2014SubaruOutback3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2014SubaruOutback2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2014SubaruWRXN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2014SubaruWRX STIN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2014SubaruXV CrosstrekGASN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2013SubaruForester2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2013SubaruImpreza2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2013SubaruImpreza2.0LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2013SubaruLegacy3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2013SubaruLegacy2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2013SubaruOutback3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2013SubaruOutback2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2013SubaruWRXN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2013SubaruWRX STIN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2013SubaruXV CrosstrekN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2012SubaruForester2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2012SubaruImpreza2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2012SubaruImpreza2.0LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2012SubaruLegacy3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2012SubaruLegacy2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2012SubaruOutback3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2012SubaruOutback2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2011SubaruForester2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2011SubaruImpreza2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2011SubaruLegacy3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2011SubaruLegacy2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2011SubaruOutback3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2011SubaruOutback2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2010SubaruForesterN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2010SubaruImpreza2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2010SubaruLegacy3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2010SubaruLegacy2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2010SubaruOutback3.6LH6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2010SubaruOutback2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2009SubaruForesterN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2009SubaruImpreza2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2009SubaruLegacy2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2009SubaruOutback2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2008SubaruImpreza2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2008SubaruLegacy2.5LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2008SubaruOutback2.5LH4N/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:

197-613022680-AA38022680-AA38A245-1138AF10345MAS0317

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