How to Service and Repair the Mass Air Flow Sensor on Toyota 4Runner?

Beginning Mass Air Flow Sensor servicing starts with unwiring the air cleaner hose and MAF sensor connector before unscrewing the 3 buckled air cleaner case. The MAF sensor requires removal through unfastening two screws which also allows detachment of the O-ring from the MAF sensor. You should install the unit by inserting the O-ring onto the MAF sensor followed by screw attachment. The service begins by reattaching the air cleaner case through its three bolts while reconnecting the MAF sensor connector before finishing with the air cleaner hose connection.

How to Service and Repair the Mass Air Flow Sensor on Toyota Tacoma?

A technician needs to begin Mass Air Flow Sensor servicing by separating the air cleaner case through disconnecting the air cleaner hose and MAF sensor connector followed by removing the three securing bolts. The MAF sensor can be removed by unscrewing the 2 nuts while detaching its O-ring from the sensor component. Insert the O-ring onto the MAF sensor before you use the 2 screws to fasten it into place. The service procedure begins with installing the air cleaner case through its 3 bolts and reconnecting the MAF sensor connector while finishing with connecting the air cleaner hose.

OEM Toyota Mass Air Flow Sensor

MAF Sensor Meter

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63 Mass Air Flow Sensors found

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Toyota Mass Air Flow Sensor Part Number: 22204-75040
$164.25 MSRP: $232.52
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Product Specifications
- Other Name: Meter Sub-Assembly, Intake Air Flow; MAF Sensor
Fits the following Toyota Models:
- Avalon | 2019-2022 | Hybrid Limited, Hybrid XLE, Hybrid XSE, Hybrid XSE Nightshade, Limited, Touring, TRD, XLE, XSE, XSE Nightshade | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS
- C-HR | 2018-2022 | LE, Limited, Nightshade, XLE, XLE Premium | 4 Cyl 2.0 L GAS
- Camry | 2018-2024 | Hybrid LE, Hybrid SE, Hybrid SE Nightshade, Hybrid XLE, Hybrid XSE, L, LE, SE, SE Nightshade, TRD, XLE, XSE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.5 L GAS
- Corolla | 2019-2025 | FX, L, LE, Nightshade, SE, SE Apex, SE Nightshade, XLE, XSE, XSE Apex | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Corolla Cross | 2022-2025 | L, LE, XLE | 4 Cyl 2.0 L GAS
- Crown | 2023-2025 | Limited, Nightshade, Platinum, XLE | 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
- Crown Signia | 2025 | Limited, XLE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
- GR Corolla | 2023-2025 | Circuit Edition, Core, Morizo Edition, Premium, Premium Plus | 3 Cyl 1.6 L GAS
- Grand Highlander | 2024-2025 | Hybrid Limited, Hybrid Nightshade, Hybrid Platinum, Hybrid XLE, LE, Limited, Platinum, XLE | 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
- Highlander | 2017-2025 | Hybrid Bronze Edition, Hybrid LE, Hybrid LE Nightshade, Hybrid Limited, Hybrid Limited 25th Edition, Hybrid Limited Platinum, Hybrid Platinum, Hybrid XLE, Hybrid XLE Nightshade, L, LE, LE Plus, Limited, Limited Platinum, Platinum, SE, XLE, XSE | 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS
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Toyota Mass Air Flow Sensor Part Number: 22204-22010
$140.99 MSRP: $199.59
You Save: $58.60 (30%)
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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
Fits the following Toyota Models:
- 4Runner | 2003-2009 | Limited, Sport, SR5 | 6 Cyl 4.0 L GAS
- Camry | 2002-2006 | LE, SE, XLE | 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
- Celica | 2000-2005 | GT, GTS | 4 Cyl 1.8 L GAS
- Corolla | 2003-2008 | CE, LE, S, XRS | 4 Cyl 1.8 L GAS
- Echo | 2000-2005 | Base | 4 Cyl 1.5 L GAS
- FJ Cruiser | 2007-2009 | Base, Trail Teams Special Edition, TRD Special Edition | 6 Cyl 4.0 L GAS
- Highlander | 2001-2010 | Base, Hybrid, Hybrid Limited | 4 Cyl 2.4 L GAS, 6 Cyl 3.3 L FULL HYBRID EV-GAS (FHEV)
- Matrix | 2003-2008 | Base, XR, XRS | 4 Cyl 1.8 L GAS
- MR2 Spyder | 2000-2005 | Base | 4 Cyl 1.8 L GAS
- Prius | 2004-2009 | Base, Touring | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Mass Air Flow Sensor Part Number: 22204-0V020
$149.92 MSRP: $212.23
You Save: $62.31 (30%)
Ships in 1 Business Day
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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
Fits the following Toyota Models:
- 4Runner | 2010-2024 | 40th Anniversary Edition, Limited, Nightshade, SR5, SR5 Premium, Trail, TRD Off-Road, TRD Off-Road Premium, TRD Pro, TRD Sport, Venture | 6 Cyl 4.0 L GAS
- Avalon | 2013-2018 | Hybrid Limited, Hybrid XLE, Hybrid XLE Plus, Hybrid XLE Premium, Hybrid XLE Touring, Limited, Touring, XLE, XLE Plus, XLE Premium, XLE Touring, XLE Touring SE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS
- Camry | 2012-2017 | Hybrid LE, Hybrid SE, Hybrid XLE, L, LE, SE, SE Sport, Special Edition, XLE, XSE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.5 L GAS
- Corolla | 2009-2019 | 50th Anniversary Special Edition, Base, L, LE, LE Eco, Le Eco Plus, S, SE, Special Edition, XLE, XSE | 4 Cyl 1.8 L GAS
- Corolla iM | 2017-2018 | Base | 4 Cyl 1.8 L GAS
- FJ Cruiser | 2010-2014 | Base | 6 Cyl 4.0 L GAS
- Highlander | 2010-2019 | Hybrid, Hybrid Limited, LE, LE Plus, Limited, XLE | 4 Cyl 2.7 L GAS, 6 Cyl 3.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS
- Matrix | 2009-2013 | Base | 4 Cyl 1.8 L GAS
- Prius | 2010-2015 | Base, Five, Four, One, Persona Series, Three, Two | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
- Prius C | 2012-2019 | Four, L, LE, One, Persona Series, Three, Two | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota 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
Fits the following Toyota Models:
- 4Runner | 2005-2010 | Limited, Sport, SR5 | 4 Cyl 2.7 L GAS, 8 Cyl 4.7 L GAS
- Corolla | 2020-2022 | Hybrid LE | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
- Land Cruiser | 2013-2021, 2006-2011 | Base, Heritage Edition | 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L GAS
- Prius | 2016-2022 | 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)
- Prius AWD-e | 2019-2022 | LE, XLE | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
- Prius Prime | 2017-2022 | Advanced, LE, Limited, Plus, Premium, XLE | 4 Cyl 1.8 L PLUG-IN HYBRID EV-GAS (PHEV)
- Sequoia | 2005-2022 | Limited, Nightshade, Platinum, SR5, TRD Pro, TRD Sport | 8 Cyl 4.6 L GAS, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L FLEX, 8 Cyl 5.7 L GAS
- Tacoma | 2005-2023 | Base, Pre Runner, SR, SR5 | 4 Cyl 2.7 L GAS
- Tundra | 2005-2021 | 1794 Edition, Base, Limited, Nightshade, Platinum, SR, SR5, Trail, TRD Pro | 8 Cyl 4.6 L GAS, 8 Cyl 4.7 L GAS, 8 Cyl 5.7 L FLEX, 8 Cyl 5.7 L GAS
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Toyota Meter Sub-Assembly, Intake Air Flow Part Number: 22204-31020
$149.33 MSRP: $211.40
You Save: $62.07 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Mass Air Flow Sensor
- Replaces: 22204-0P010, 22204-0H010, 22204-31010
Fits the following Toyota Models:
- Avalon | 2005-2012 | Base, Limited, Touring, XL, XLS | 6 Cyl 3.5 L GAS
- Camry | 2007-2011 | Base, CE, Hybrid, LE, SE, XLE | 4 Cyl 2.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.5 L GAS
- Corolla | 2009-2010 | XRS | 4 Cyl 2.4 L GAS
- Highlander | 2008-2013 | Base, Limited, Plus, SE, Sport | 4 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS
- Matrix | 2009-2013 | S, XRS | 4 Cyl 2.4 L GAS
- RAV4 | 2006-2012 | Base, Limited, Sport | 4 Cyl 2.4 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.5 L GAS
- Sienna | 2007-2010 | CE, LE, Limited, XLE | 6 Cyl 3.5 L GAS
- Venza | 2009-2015 | Base, LE, Limited, XLE | 4 Cyl 2.7 L GAS, 6 Cyl 3.5 L GAS
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Toyota Mass Air Flow Sensor Part Number: 22204-21010
$149.92 MSRP: $212.23
You Save: $62.31 (30%)
Ships in 1-2 Business Days
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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
Fits the following Toyota Models:
- 4Runner | 1999-2002 | Base, Limited, SR5 | 6 Cyl 3.4 L GAS
- Avalon | 2000-2004 | XL, XLS | 6 Cyl 3.0 L GAS
- Camry | 2002-2006 | Base, LE, SE, XLE | 4 Cyl 2.4 L GAS
- Highlander | 2001-2007 | Base, Limited, Sport | 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
- Prius | 2001-2003 | Base | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
- Sienna | 2001-2003 | CE, LE, XLE | 6 Cyl 3.0 L GAS
- Solara | 2004-2008 | SE, SE Sport, SLE, Sport | 4 Cyl 2.4 L GAS
- Tacoma | 1999-2004 | Base, Limited, Pre Runner, S-Runner, SR5 | 6 Cyl 3.4 L GAS
- Tundra | 2000-2004 | Base, SR5 | 6 Cyl 3.4 L GAS
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Toyota Mass Air Flow Sensor Part Number: 22204-WB001
$185.68 MSRP: $265.11
You Save: $79.43 (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
Fits the following Toyota Models:
- Yaris iA | 2017-2018 | Base | 4 Cyl 1.5 L GAS
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Toyota Mass Air Flow Sensor Part Number: 22204-75020
$134.64 MSRP: $190.60
You Save: $55.96 (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
Fits the following Toyota Models:
- 4Runner | 2003-2005 | Limited, Sport, SR5 | 8 Cyl 4.7 L GAS
- Land Cruiser | 1998-2005 | Base | 8 Cyl 4.7 L GAS
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Toyota Mass Air Flow Sensor Part Number: 22204-0F010
$133.23 MSRP: $188.60
You Save: $55.37 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Meter Sub-Assembly, Intake Air Flow; MAF Sensor; Air Mass Sensor
Fits the following Toyota Models:
- Sequoia | 2001-2004 | Limited, SR5 | 8 Cyl 4.7 L GAS
- Tundra | 2000-2004 | Limited, SR5 | 8 Cyl 4.7 L GAS
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Toyota Air Mass Sensor Part Number: 22250-0C010
$768.28 MSRP: $1125.93
You Save: $357.65 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Meter Assembly, Intake Air Flow; Mass Air Flow Sensor; MAF Sensor; Meter
Fits the following Toyota Models:
- Tacoma | 2000-2004 | Base, Pre Runner, SR5 | 4 Cyl 2.4 L GAS, 4 Cyl 2.7 L GAS
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Toyota Air Mass Sensor Part Number: 22204-75010
$136.29 MSRP: $192.93
You Save: $56.64 (30%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Meter Sub-Assembly, Intake Air Flow; Mass Air Flow Sensor; MAF Sensor
Fits the following Toyota Models:
- 4Runner | 1999-2000 | Limited, SR5 | 6 Cyl 3.4 L GAS
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Toyota Air Mass Sensor Part Number: 22204-30020
$149.68 MSRP: $211.89
You Save: $62.21 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Meter Sub-Assembly, Intake Air Flow; Mass Air Flow Sensor; MAF Sensor
Fits the following Toyota Models:
- Mirai | 2016-2020 | Base | FUEL CELL EV (FCEV)
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Toyota Mass Air Flow Sensor Part Number: 22204-WB002
$228.79 MSRP: $326.67
You Save: $97.88 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Meter Sub-Assembly, Intake Air Flow; Air Mass Sensor
Fits the following Toyota Models:
- Yaris | 2019-2020 | L, LE, XLE | 4 Cyl 1.5 L GAS
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Toyota Mass Air Flow Sensor Part Number: 22204-0C010
$145.34 MSRP: $205.74
You Save: $60.40 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Meter Sub-Assembly, Intake Air Flow; MAF Sensor
Fits the following Toyota Models:
- Tacoma | 1997-2004 | Base, DLX, Pre Runner, SR5 | 4 Cyl 2.4 L GAS, 4 Cyl 2.7 L GAS
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Toyota Meter Assembly, Intake Air Flow Part Number: 22250-66050
$915.59 MSRP: $1341.81
You Save: $426.22 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Mass Air Flow Sensor
Fits the following Toyota Models:
- Land Cruiser | 1995-1997 | Base | 6 Cyl 4.5 L GAS
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Toyota Mass Air Flow Sensor Part Number: 22250-75020
$879.82 MSRP: $1289.39
You Save: $409.57 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Meter Assembly, Intake Air Flow; MAF Sensor; Air Mass Sensor
Fits the following Toyota Models:
- 4Runner | 1997-2000 | Base | 4 Cyl 2.7 L GAS
- T100 | 1998 | Base | 4 Cyl 2.7 L GAS
- Tacoma | 1997-1999 | Base, DLX, Pre Runner, SR5 | 4 Cyl 2.4 L GAS, 4 Cyl 2.7 L GAS
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Toyota Mass Air Flow Sensor Part Number: 22250-75010
$915.59 MSRP: $1341.81
You Save: $426.22 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Assembly, Intake Air Flow; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor
Fits the following Toyota Models:
- 4Runner | 1996 | Base | 4 Cyl 2.7 L GAS
- T100 | 1994-1997 | Base | 4 Cyl 2.7 L GAS
- Tacoma | 1995-1997 | Base | 4 Cyl 2.4 L GAS, 4 Cyl 2.7 L GAS
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Toyota Mass Air Flow Sensor Part Number: 22250-35050
$763.97 MSRP: $1119.61
You Save: $355.64 (32%)
Product Specifications
- Other Name: Meter Assembly, Intake Air Flow; Air Mass Sensor
Fits the following Toyota Models:
- 4Runner | 1990-1995 | SR5 | 4 Cyl 2.4 L GAS
- Pickup | 1989-1995 | Base, DLX, SR5 | 4 Cyl 2.4 L GAS
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Toyota Mass Air Flow Sensor Part Number: 22250-74200
Product Specifications
- Other Name: Meter Assembly, Intake Air Flow; Intake Meter
Fits the following Toyota Models:
- Celica | 1990-1993 | All Trac, GT, GTS, GTS All Trac, ST | 4 Cyl 1.6 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.2 L GAS
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Toyota Mass Air Flow Sensor Part Number: 22250-20020
Product Specifications
- Other Name: Meter Assembly, Intake Air Flow; Air Mass Sensor
Fits the following Toyota Models:
- 4Runner | 1996-1998 | Limited, SR5 | 6 Cyl 3.4 L GAS
- Avalon | 1995-1996 | XL, XLS | 6 Cyl 3.0 L GAS
- Camry | 1995-1996 | LE, SE, XLE | 6 Cyl 3.0 L GAS
- Previa | 1996-1997 | DX, LE | 4 Cyl 2.4 L GAS
- T100 | 1995-1998 | Base, DLX, DX, One-Ton DLX, SR5 | 6 Cyl 3.4 L GAS
- Tacoma | 1995-1998 | Base, DLX, Limited, Pre Runner, SR5 | 6 Cyl 3.4 L GAS
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Toyota Mass Air Flow Sensor

OEM parts deliver unmatched quality you can rely on. They pass extensive quality control inspections. Toyota produces them to the official factory specifications. This process helps prevent defects and imperfections. So you can get exceptional lifespan and a flawless fit. Need new OEM Toyota Mass Air Flow Sensor? You'll love our wide selection of genuine options. Shop in minutes and skip the hunt. Our prices are unbeatable, you'll save time and money. It's easy to shop and find the right piece. Our committed customer service team gives professional help from start to finish. Every part includes a manufacturer's warranty. We ship quickly, your parts will arrive fast at your door.

Toyota Mass Air Flow Sensor is a sensor that measures the incoming air accurately and maintains the engine by breathing in its optimum. Toyota began in 1937 and continues to hone vehicles by removing waste and making fast corrections in the assembly. The drivers notice the reward of rides that are solid but economical at the gas station. Over the past few years, Toyota expanded its collection of hybrids, combining new Hybrid Synergy Drive with sedans, SUVs, and pickups. The TNGA platform reduces weight, sharpens handling, and increases safety without inflated price tags. The city runabouts and long-range plug-in crossovers are only the beginning; Toyota continues to earn the trust of its customers with every mile that the machines travel. Mass Air Flow Sensor is placed between the throttle body and the air box to monitor all the gulps of oxygen entering the air box. By transmitting such information to the PCM, the device instructs injectors on how much fuel to squirt in order to maintain a clean and robust combustion. Toyota engines will accept either vane meter or Hot Wire designs, but each Mass Air Flow Sensor will strive to meet the same goal, which balances power and economy. The vane one employs a spring-loaded flap that is able to slow down airflow over time, whereas the Hot Wire is faster but does not like dirt. Whichever way a dirty Mass Air Flow Sensor distorts readings results in a rough idle or stalls and burns fuel until you clean or change it. Frequent replacement of the filters and infrequent spray cleaning maintain the Mass Air Flow Sensor precise such that the car is awake in the morning to drive away.

Toyota Mass Air Flow Sensor Parts and Q&A

Air Mass Sensor
22204-75010
Q: How to Service and Repair the Mass Air Flow Sensor on Toyota 4Runner?
A:
Beginning Mass Air Flow Sensor servicing starts with unwiring the air cleaner hose and MAF sensor connector before unscrewing the 3 buckled air cleaner case. The MAF sensor requires removal through unfastening two screws which also allows detachment of the O-ring from the MAF sensor. You should install the unit by inserting the O-ring onto the MAF sensor followed by screw attachment. The service begins by reattaching the air cleaner case through its three bolts while reconnecting the MAF sensor connector before finishing with the air cleaner hose connection.
Mass Air Flow Sensor
22204-21010
Q: How to Service and Repair the Mass Air Flow Sensor on Toyota Tacoma?
A:
A technician needs to begin Mass Air Flow Sensor servicing by separating the air cleaner case through disconnecting the air cleaner hose and MAF sensor connector followed by removing the three securing bolts. The MAF sensor can be removed by unscrewing the 2 nuts while detaching its O-ring from the sensor component. Insert the O-ring onto the MAF sensor before you use the 2 screws to fasten it into place. The service procedure begins with installing the air cleaner case through its 3 bolts and reconnecting the MAF sensor connector while finishing with connecting the air cleaner hose.