NTK MG0149 Mass Air Flow Sensor
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 NTK Mass Air Flow Sensor

NTK MG0149 Mass Air Flow Sensor

Brand NTK MG0149
Product line NTK Mass Air Flow Sensor
Fits Saturn · 2 vehicles

OE-level engineering. Built to meet or exceed original equipment specifications.

Extensive validation. Tested under thermal shock, vibration, and OBD verification.

Sensor specialist line. Part of NTK’s technical sensor range for broad aftermarket coverage.

Cross-references Cardone New 86-10163, Delphi AF10404 and Standard Ignition MAS0273 for the same application. See all 8.

$285.63Free shipping
In stock · usually ships same day before 1pm CST
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Order total $285.63
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Free returns within 60 days if it doesn't fit when fitment is verified.
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NTK Mass Air Flow Sensor

The NTK Mass Air Flow Sensor MG0149 is a direct-fit emission control sensor for the specified application. It is built from NTK’s OE-focused technical sensor program and backed by the brand’s long history in automotive electronics.

Key Features

  • Mass air flow sensor for emission control applications
  • NTK technical sensor line with OE application technology
  • Manufactured to meet or exceed OE specifications
  • Tested under thermal shock, vibration, and OBD verification
  • Part number MG0149 for easy identification

Detailed Description

NTK developed this mass air flow sensor as part of its expanded technical sensor lineup, drawing on OE experience and broad aftermarket coverage. The MG0149 is engineered for the Saturn Astra and is listed for 2008-2009 Saturn Astra, N/A, making it a fitment-specific replacement for the original sensor module with housing application. This part cross-references Delphi AF10404 for the same application.

As part of the NTK Mass Air Flow Sensor line, MG0149 reflects the brand’s focus on sensor accuracy, application coverage, and OE-level validation. For buyers searching for a Saturn Astra mass air flow sensor or an MG0149 replacement, this part provides a direct reference point for the correct application.

What It Is Used For

  • Replacing a failed mass air flow sensor that can trigger drivability concerns
  • Restoring proper airflow measurement for engine management
  • Addressing sensor-related fault codes tied to air metering
  • Correcting rough idle or hesitation caused by inaccurate airflow data
  • Supporting emission control system performance

Installation Notes and Tips

Verify the vehicle application against the fitment data before ordering. This part is listed for 2008-2009 Saturn Astra, N/A, and the notes specify a sensor module with housing configuration. Confirm connector style and housing arrangement on the original unit before installation.

Quality Assurance

NTK states that its technical sensors are tested under thermal shock, vibration, and OBD verification, and are manufactured to meet or exceed OE specifications. The brand also identifies itself as an OE supplier with a full line of technical sensors in the aftermarket.

Related reading

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2009SaturnAstraSensor Module w/Housing; NTK Mass Air Flow Sensor
2008SaturnAstraSensor Module w/Housing; NTK Mass Air Flow Sensor
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Cardone New — 86-10163Delphi — AF10404Standard Ignition — MAS0273Walker Products — 245-1426213-478422119493185443MF21194