How to replace the Mass Air Flow Sensor on Toyota Prius?

The replacement process for the Mass Air Flow Sensor begins by removing rear floor board No.2 then the deck floor box rear followed by rear floor board No.3. Remove the Mass Air Flow Sensor by disconnecting its wire No.3 (battery negative terminal) then removing its connector followed by the 2 screws. The new Mass Air Flow Sensor installation requires users to check that the O-ring shows no signs of cracking or jamming. To complete the repair install the rear floor board No.3, the deck floor box rear and finally the rear floor board No.2 after connecting engine wire No.3 to the battery negative terminal. Power window control system initialization becomes necessary following the installation procedure.

How to effectively service and repair the Mass Air Flow Sensor on Toyota Prius?

The first step to service and repair the Mass Air Flow Sensor (MAF) Sensor includes disconnecting the Mass Air Flow Sensor connector before removing 2 screws and retrieving the Mass Air Flow Sensor and O-ring. To install the Mass Air Flow Sensor pair it with a new O-ring properly and fasten it in position through the 2 screws before reattaching the Mass Air Flow Sensor connector.

OEM Toyota Prius Mass Air Flow Sensor

MAF Sensor Meter

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5 Mass Air Flow Sensors found

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Toyota Prius Mass Air Flow Sensor
Part Number: 22204-0F030
$118.19 MSRP: $167.31
You Save: $49.12 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Meter Sub-Assembly, Intake Air Flow; MAF Sensor; Air Mass Sensor; Meter
- Replaces: 22204-75030
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2016-2022 Toyota Prius | 2020 Edition, Four, Four Touring, L Eco, LE, Limited, One, Three, Three Touring, Two, Two Eco, XLE | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Mass Air Flow Sensor
Part Number: 22204-22010
$140.99 MSRP: $199.59
You Save: $58.60 (30%)
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assembly, Intake Air Flow; Crankcase Breather; Air Mass Sensor; MAF Sensor; MAF; Meter Assembly, Intake Air Flow
- Manufacturer Note: (J)
- Replaces: 22204-0C020, 22204-0D030
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2009 Toyota Prius | Base, Touring | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Mass Air Flow Sensor
Part Number: 22204-21010
$145.45 MSRP: $205.91
You Save: $60.46 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assembly, Intake Air Flow; Air Mass Sensor; MAF Sensor; MAF; Meter; Meter Assembly, Intake Air Flow
- Manufacturer Note: (J)
- Replaces: 22204-07010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2003 Toyota Prius | Base | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Mass Air Flow Sensor
Part Number: 22204-0V020
$145.45 MSRP: $205.91
You Save: $60.46 (30%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assembly, Intake Air Flow; MAF Sensor; Air Mass Sensor
- Manufacturer Note: MARK 22204-0V020
- Replaces: 22204-0T020, 22204-0V010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2015 Toyota Prius | Base, Five, Four, One, Persona Series, Three, Two | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Mass Air Flow Sensor
Part Number: 22204-24010
$206.78 MSRP: $295.23
You Save: $88.45 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assembly, Intake Air Flow; Air Mass Sensor
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2023 Toyota Prius | LE, Limited, XLE | 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV)

Toyota Prius Mass Air Flow Sensor

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Toyota Prius Mass Air Flow Sensor Parts and Q&A

Mass Air Flow Sensor
22204-22010
Q: How to replace the Mass Air Flow Sensor on Toyota Prius?
A:
The replacement process for the Mass Air Flow Sensor begins by removing rear floor board No.2 then the deck floor box rear followed by rear floor board No.3. Remove the Mass Air Flow Sensor by disconnecting its wire No.3 (battery negative terminal) then removing its connector followed by the 2 screws. The new Mass Air Flow Sensor installation requires users to check that the O-ring shows no signs of cracking or jamming. To complete the repair install the rear floor board No.3, the deck floor box rear and finally the rear floor board No.2 after connecting engine wire No.3 to the battery negative terminal. Power window control system initialization becomes necessary following the installation procedure.
Mass Air Flow Sensor
22204-21010
Q: How to effectively service and repair the Mass Air Flow Sensor on Toyota Prius?
A:
The first step to service and repair the Mass Air Flow Sensor (MAF) Sensor includes disconnecting the Mass Air Flow Sensor connector before removing 2 screws and retrieving the Mass Air Flow Sensor and O-ring. To install the Mass Air Flow Sensor pair it with a new O-ring properly and fasten it in position through the 2 screws before reattaching the Mass Air Flow Sensor connector.

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