How to Replace the Intake Manifold Temperature Sensor and Mass Air Flow Sensor on a Subaru Impreza?

To replace the Mass Air Flow/Intake Manifold Temperature (MAF/IMT) sensor, detach the cable from the negative battery terminal, Undo the electrical connector from the MAF/IMT sensor, remove the MAF/IMT sensor mounting screws, and remove the sensor. Installation is the reverse of removal.

Genuine Subaru Impreza Mass Air Flow Sensor

MAF Sensor Meter

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5 Mass Air Flow Sensors found

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Subaru Impreza Meter Assembly Air Flow
Part Number: 22680AA380
$184.08 MSRP: $269.12
You Save: $85.04 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Meter Assembly-Air Flow; Air Mass Sensor, Mass Air Flow Sensor
- Replaces: 22680AA38A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2008-2016 Subaru Impreza | 2.5 GT, 2.5i, Base, Limited, Outback Sport, Premium, Sport, Sport Limited, STI, STI Special Edition, STI Sport, WRX, WRX Sport, WRXSS | 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza Mass Air Flow Sensor
Part Number: 22680AA310
$229.84 MSRP: $336.02
You Save: $106.18 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Meter Assembly Air Flow; Air Mass Sensor, Meter, Meter Assembly Air Flow
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2002-2007 Subaru Impreza | 25i, Outback, Outback Sport, RS, STI, STI Limited, WRX, WRX TR | 2.0L H4 Turbo, 2.5L H4, 2.5L H4 Turbo
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Subaru Impreza A/F Meter Assembly
Part Number: 22680AA43A
$162.76 MSRP: $237.95
You Save: $75.19 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Meter Assembly-Air Flow
- Replaces: 22680AA420
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 2017-2021 Subaru Impreza | Base, Limited, Premium, Sport
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Subaru Impreza Air Flow Meter
Part Number: 22680AA160
Product Specifications
- Other Name: Meter Assembly-Air Flow; Air Mass Sensor, Mass Air Flow Sensor
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 1993-1998 Subaru Impreza | Base, Brighton, L, L+, LE, LS, LX, Outback, RS | 1.8L H4, 2.2L H4, 2.2L H4 (New EVAPO), 2.5L H4 DOHC
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Subaru Impreza Air Flow Meter
Part Number: 22680AA290
Product Specifications
- Other Name: Meter Assembly-Air Flow
- Replaces: 22680AA29A, 22794AA00A
- Warranty: This genuine part is guaranteed by Subaru's factory warranty.
Fits the following Vehicles:
- 1999 Subaru Impreza | Brighton, L, Outback, RS | 2.2L H4 Series, 2.5L H4 SOHC

Subaru Impreza Mass Air Flow Sensor

Per Subaru Impreza vehicles the Mass Air Flow Sensor (MAF) functions as the vital component that measures engine air intake for accurate data transfer to the powertrain control module (PCM). A proper fuel injection adjustment depends on this crucial data which controls the air/fuel ratio when the vehicle operates under different conditions. Subaru adopted two Mass Air Flow Sensor types through their manufacturing period: vane meters (VAF) together with hot wire sensors. The airflow measurement ability of VAF sensors depends on a spring-controlled vane that encounters limitations caused by mechanical failure and restricted airflow. The hot wire sensor provides superior measurement accuracy because it detects current variations in heated wires while operating within an airflow although external contaminants may affect performance. Various versions of airflow sensors exist alongside the hot film and karman vortex Impreza Mass Air Flow Sensor and hot wire sensors which use different approaches to measure airflow with precision. Effective operation of the Subaru Impreza Mass Air Flow Sensor depends on regular maintenance procedures.

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Subaru Impreza Mass Air Flow Sensor Parts Questions & Experts Answers

Meter Assembly Air Flow
22680AA380
Q: How to Replace the Intake Manifold Temperature Sensor and Mass Air Flow Sensor on a Subaru Impreza?
A:
To replace the Mass Air Flow/Intake Manifold Temperature (MAF/IMT) sensor, detach the cable from the negative battery terminal, Undo the electrical connector from the MAF/IMT sensor, remove the MAF/IMT sensor mounting screws, and remove the sensor. Installation is the reverse of removal.