HomeEmission Control > SensorsNTK MG0030 Mass Air Flow Sensor
Part #: MG0030

NTK MG0030 Mass Air Flow Sensor

NTK Mass Air Flow Sensor
⚙️ 23 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$86.37Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦NTK Mass Air Flow Sensor
🚗Fitment: INFINITI, Nissan, and Subaru, Forester, G20, I30, I35, Impreza, Legacy, Maxima, Pathfinder, QX4, Sentra, and X-Trail
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Mass Air Flow Sensor for INFINITI, Nissan, and Subaru Vehicles

The NTK Mass Air Flow Sensor MG0030 is designed to provide accurate airflow measurement for optimal engine performance. Compatible with various INFINITI, Nissan, and Subaru models, this sensor helps maintain efficient fuel delivery and emission control.

  • Compatible with INFINITI, Nissan, and Subaru models including Forester, G20, I30, I35, Impreza, Legacy, Maxima, Pathfinder, QX4, Sentra, and X-Trail
  • Part number MG0030 ensures precise fit and function
  • Measures the volume and density of air entering the engine for accurate fuel injection
  • Supports emission control systems by providing critical data to the engine control unit
  • Part of the NTK Mass Air Flow Sensor product line, known for reliable sensor technology

About the NTK Mass Air Flow Sensor Product Line

The NTK Mass Air Flow Sensor product line focuses on delivering precise airflow measurement components essential for modern engine management systems. The MG0030 sensor is engineered to meet OEM specifications, ensuring compatibility and consistent performance across multiple vehicle makes and models.

Detailed Product Description

The NTK Mass Air Flow Sensor MG0030 plays a crucial role in monitoring the amount of air entering the engine intake system. This data is vital for the engine control unit to calculate the correct fuel-to-air ratio, which affects combustion efficiency and emissions. Designed for use in select INFINITI, Nissan, and Subaru vehicles, including the Forester, G20, I30, I35, Impreza, Legacy, Maxima, Pathfinder, QX4, Sentra, and X-Trail, this sensor helps maintain engine performance and emission standards.

Common Issues Addressed by the MG0030 Sensor

  • Irregular engine idling or stalling
  • Reduced fuel efficiency and increased emissions
  • Check engine light triggered by airflow sensor faults
  • Engine hesitation or poor acceleration
  • Failed emissions tests due to inaccurate air measurement

Installation Notes and Tips

When installing the NTK Mass Air Flow Sensor MG0030, ensure the sensor connector is securely attached and free of corrosion. Handle the sensor carefully to avoid damage to the sensing element. It is recommended to inspect the air intake system for leaks or blockages during installation to maintain accurate readings.

Quality Assurance and Warranty

The NTK Mass Air Flow Sensor MG0030 is manufactured to meet strict quality standards for durability and performance. While specific warranty details are not provided, NTK products typically undergo rigorous testing to ensure reliability in emission control applications.

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004NissanX-TrailN/ASensor Only; To 11/2003; NTK Mass Air Flow Sensor
2003INFINITIQX4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2003NissanPathfinder3.5LV6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2003NissanX-TrailN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2002INFINITIG20N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2002INFINITII35N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2002INFINITIQX4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2002NissanMaximaN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2002NissanPathfinder3.5LV6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2002NissanX-TrailN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2001INFINITIG20N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2001INFINITII30N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2001INFINITIQX4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2001NissanMaximaN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2001NissanPathfinder3.5LV6N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2001NissanSentra2.0LL4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2000INFINITIG20N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2000INFINITII30N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2000NissanMaximaN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
2000NissanSentra2.0LL4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
1999SubaruForesterN/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
1999SubaruImpreza2.2LH4N/AMass Air Flow Sensor Only.; NTK Mass Air Flow Sensor
1999SubaruLegacy2.2LH4N/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:

157-0322157-0323157-0324157-0403158-0734158-0742158-1070220096M221028M221079M22680-2Y00122680-4W00022680-4W00122680-6N20022680-6N20122680-6N20A22680-AD20022680-AD20122680-AD22A22680AM600245-1076245-1118245-1132245-2132245-2160590556312986-1007286-1007386-10088917-810917-811917-889917811AF10168MAS0144MAS0175MAS0400MF20096MF20096NMF21028MF21028NMF21043MF21043NMF21079MF21079N

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