What is the function and location of the Mass Airflow (MAF) sensor on Toyota Corolla?

The Mass Airflow (MAF) sensor is situated on the air filter housing and comprises a platinum hot wire, a thermistor, and a control circuit within a plastic housing. It utilizes a hot-wire sensing element to gauge the molecular mass of air entering the engine. As the throttle opens, a greater volume of air flows over the hot wire, causing it to cool. The MAF sensor circuit maintains the hot wire at a constant preset temperature by adjusting the current flow through it; as the wire cools, the PCM increases the current to keep the temperature stable. The output voltage signal from the MAF sensor changes with this current flow, which the PCM measures, converting it into a digital waveform to calculate the fuel injector pulse width and control the injectors accordingly. To begin the process, ensure the ignition key is in the OFF position, then disconnect the electrical connector from the MAF sensor, noting the two mounting screws. Next, remove the two retaining screws to take out the MAF sensor and O-ring from the air filter housing. Installation follows the reverse order of removal, ensuring a new O-ring is placed between the MAF sensor and the filter housing.

Genuine Toyota Corolla Mass Air Flow Sensor

MAF Sensor Meter

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19 Mass Air Flow Sensors found

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Toyota Corolla Meter Sub-Assy, Intake Air Flow
Part Number: 22204-31020
$132.20 MSRP: $187.95
You Save: $55.75 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Air Mass Sensor, Mass Air Flow Sensor
- Replaces: 22204-0P010, 22204-0H010, 22204-31010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2013 Toyota Corolla | XRS | 4 Cyl 2.4L | 2AZFE; 2AZFE; AZE141L-DEASKA, AZE141L-DEASKK, AZE141L-DEMSKA, AZE141L-DEMSKK
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Toyota Corolla Meter Sub-Assembly, INTA
Part Number: 22204-75040
$133.37 MSRP: $189.61
You Save: $56.24 (30%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow; Air Mass Sensor, Mass Air Flow Sensor
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2019-2022 Toyota Corolla | 4 Cyl 1.8L, 4 Cyl 2.0L | 2ZRFAE, M20AFKS; 2ZRFAE, M20AFKS; MZEA12L-AEFSBA, MZEA12L-AEXSBA, MZEA12L-AEXYBA, MZEA12L-AHFNBA, MZEA12L-AHFNBK, MZEA12L-AHXNBA, MZEA12L-AHXNBK, MZEA12L-DEFSBA, MZEA12L-DEFSBK, MZEA12L-DEXSBA, MZEA12L-DEXSBK, MZEA12L-DEXYBA, MZEA12L-DEXYBK, ZRE212L-AEFDPA, ZRE212L-AEXDPA, ZRE212L-AEXLPA, ZRE212L-AEXXPA, ZRE212L-DEFDPA, ZRE212L-DEFDPK, ZRE212L-DEXDPA, ZRE212L-DEXDPK, ZRE212L-DEXLPA, ZRE212L-DEXLPK, ZRE212L-DEXXPA, ZRE212L-DEXXPK
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Toyota Corolla Meter Sub-Assembly, INTA
Part Number: 22204-0V010
$126.00 MSRP: $179.13
You Save: $53.13 (30%)
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow; Air Mass Sensor, Mass Air Flow Sensor
- Manufacturer Note: MARK 22204-0V010
- Replaced by: 22204-0V020
- Replaces: 22204-0V020, 22204-0T040, 22204-37010, 22204-0T020, 22204-28010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2019 Toyota Corolla | CE, ECO, ECOSW, LE, S, STD | 4 Cyl 1.8L | 2ZRFAE, 2ZRFE; 2ZRFAE, 2ZRFE; ZRE142L-AEPDKA, ZRE142L-AEPNKA, ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK, ZRE172L-DEFDKA, ZRE172L-DEFDKK, ZRE172L-DEFSKA, ZRE172L-DEFSKK, ZRE172L-DEPDKA, ZRE172L-DEPDKK, ZRE172L-DEXDKA, ZRE172L-DEXDKK, ZRE172L-DEXNKA, ZRE172L-DEXNKK, ZRE172L-DEXPPA, ZRE172L-DEXPPK, ZRE172L-DEXQPA, ZRE172L-DEXQPK, ZRE172L-DEXSKA, ZRE172L-DEXSKK
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Toyota Corolla Meter Sub-Assy, Intake Air Flow
Part Number: 22204-75030
$96.16 MSRP: $135.54
You Save: $39.38 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Replaced by: 22204-0F030
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2020-2022 Toyota Corolla | 4 Cyl 1.8L | 2ZRFXE; 2ZRFXE; ZWE211L-AEXLBA, ZWE211L-AEXLBK, ZWE213L-AEXLBA, ZWE213L-AEXLBK
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Toyota Corolla Meter Sub-Assembly, INTA
Part Number: 22204-28010
$203.55 MSRP: $291.86
You Save: $88.31 (31%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow
- Manufacturer Note: MARK 22204-28010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2019 Toyota Corolla | CE, ECO, ECOSW, LE, S, STD | 4 Cyl 1.8L | 2ZRFAE, 2ZRFE; 2ZRFAE, 2ZRFE; ZRE142L-AEPDKA, ZRE142L-AEPNKA, ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK, ZRE172L-DEFDKA, ZRE172L-DEFDKK, ZRE172L-DEFSKA, ZRE172L-DEFSKK, ZRE172L-DEPDKA, ZRE172L-DEPDKK, ZRE172L-DEXDKA, ZRE172L-DEXDKK, ZRE172L-DEXNKA, ZRE172L-DEXNKK, ZRE172L-DEXPPA, ZRE172L-DEXPPK, ZRE172L-DEXQPA, ZRE172L-DEXQPK, ZRE172L-DEXSKA, ZRE172L-DEXSKK
View related parts
Toyota Corolla Meter Sub-Assy, Intake Air Flow
Part Number: 22204-0H010
$132.20 MSRP: $187.95
You Save: $55.75 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Replaced by: 22204-31020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2013 Toyota Corolla | XRS | 4 Cyl 2.4L | 2AZFE; 2AZFE; AZE141L-DEASKA, AZE141L-DEASKK, AZE141L-DEMSKA, AZE141L-DEMSKK
View related parts
Toyota Corolla Meter Sub-Assembly, INTA
Part Number: 22204-0V020
$126.00 MSRP: $179.13
You Save: $53.13 (30%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow
- Manufacturer Note: MARK 22204-0V020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2019 Toyota Corolla | CE, ECO, ECOSW, LE, S, STD | 4 Cyl 1.8L | 2ZRFAE, 2ZRFE; 2ZRFAE, 2ZRFE; ZRE142L-AEPDKA, 2ZRFE; ZRE142L-DEMDKA, ZRE142L-AEPNKA, ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK, ZRE172L-DEFDKA, ZRE172L-DEFDKK, ZRE172L-DEFSKA, ZRE172L-DEFSKK, ZRE172L-DEPDKA, ZRE172L-DEPDKK, ZRE172L-DEXDKA, ZRE172L-DEXDKK, ZRE172L-DEXNKA, ZRE172L-DEXNKK, ZRE172L-DEXPPA, ZRE172L-DEXPPK, ZRE172L-DEXQPA, ZRE172L-DEXQPK, ZRE172L-DEXSKA, ZRE172L-DEXSKK
View related parts
Toyota Corolla Meter Sub-Assy, Intake Air Flow
Part Number: 22204-37010
$203.55 MSRP: $291.86
You Save: $88.31 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 22204-28010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2012 Toyota Corolla | CE, LE, S, STD | 4 Cyl 1.8L | 2ZRFE; 2ZRFE; ZRE142L-AEPDKA, ZRE142L-AEPNKA, ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK
View related parts
Toyota Corolla Meter Sub-Assembly, INTA
Part Number: 22204-0T020
$126.00 MSRP: $179.13
You Save: $53.13 (30%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow
- Manufacturer Note: (L)
- Replaced by: 22204-0V020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2012 Toyota Corolla | CE, LE, S, STD | 4 Cyl 1.8L | 2ZRFE; 2ZRFE; ZRE142L-DEMDKA, ZRE142L-DEMDKK, ZRE142L-DEMSKA, ZRE142L-DEMSKK, ZRE142L-DEPDKA, ZRE142L-DEPDKK, ZRE142L-DEPNKA, ZRE142L-DEPNKK, ZRE142L-DEPSKA, ZRE142L-DEPSKK
View related parts
Toyota Corolla Meter Sub-Assembly, INTA
Part Number: 22204-0T040
$127.32 MSRP: $181.01
You Save: $53.69 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow
- Manufacturer Note: MARK 22204-0T040
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2013 Toyota Corolla | LE, STD | 4 Cyl 1.8L | 2ZRFE; 2ZRFE; ZRE142L-AEPDKA, ZRE142L-AEPNKA
View related parts
Toyota Corolla Meter Assy, Intake Air Flow
Part Number: 22204-0D010
$223.74 MSRP: $320.82
You Save: $97.08 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Replaced by: 22204-15010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1999-2002 Toyota Corolla | CE, LE, S, VE | 4 Cyl 1.8L | 1ZZFE; 1ZZFE; ZZE110L-DEHRKA, ZZE110L-DEHRKK, ZZE110L-DEMDKA, ZZE110L-DEMDKK, ZZE110L-DEMNKA, ZZE110L-DEMRKA, ZZE110L-DEMRKK, ZZE110L-DEMSKA, ZZE110L-DEMSKK, ZZE110L-DEPDKA, ZZE110L-DEPDKK, ZZE110L-DEPEKA, ZZE110L-DEPGKA, ZZE110L-DEPNKA, ZZE110L-DEPNKK, ZZE110L-DEPQKA, ZZE110L-DEPRKA, ZZE110L-DEPRKK, ZZE110L-DEPSKA, ZZE110L-DEPSKK, ZZE110L-DEPXKA
View related parts
Toyota Corolla Meter Sub-Assy, Intake Air Flow
Part Number: 22204-0D030
$132.20 MSRP: $187.95
You Save: $55.75 (30%)
ADD TO CART
Product Specifications
- Manufacturer Note: (L)
- Replaced by: 22204-22010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2008 Toyota Corolla | CE, LE, S, STD, XR | 4 Cyl 1.8L | 1ZZFE; 1ZZFE; ZZE130L-AEMDKA, ZZE130L-AEMNKA, ZZE130L-AEPDKA, ZZE130L-AEPDKK, ZZE130L-AEPNKA, ZZE130L-AEPNKK, ZZE130L-DEMDKA, ZZE130L-DEMDKK, ZZE130L-DEMNKA, ZZE130L-DEMNKK, ZZE130L-DEMSKA, ZZE130L-DEMSKK, ZZE130L-DEPDKA, ZZE130L-DEPDKK, ZZE130L-DEPNKA, ZZE130L-DEPNKK, ZZE130L-DEPSKA, ZZE130L-DEPSKK, ZZE132L-DHMDKA, ZZE132L-DHMDKK, ZZE132L-DHMNKA, ZZE132L-DHMNKK, ZZE132L-DHPDKA, ZZE132L-DHPDKK, ZZE132L-DHPNKA, ZZE132L-DHPNKK, ZZE134L-DHPDKA, ZZE134L-DHPDKK, ZZE134L-DHPNKA, ZZE134L-DHPNKK
View related parts
Toyota Corolla Meter Sub-Assy, Intake Air Flow
Part Number: 22204-22010
$132.20 MSRP: $187.95
You Save: $55.75 (30%)
ADD TO CART
Product Specifications
- Other Name: Air Mass Sensor, Breather, Mass Air Flow Sensor
- Manufacturer Note: (J)
- Replaces: 22204-0D030, 22204-0C020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2008 Toyota Corolla | CE, LE, S, STD, XR, XRS | 4 Cyl 1.8L | 1ZZFE, 2ZZGE; 1ZZFE, 1ZZFE; ZZE130L-AEMDKA, 2ZZGE; ZZE130L-AEMDKA, ZZE130L-AEMNKA, ZZE130L-AEPDKA, ZZE130L-AEPDKK, ZZE130L-AEPNKA, ZZE130L-AEPNKK, ZZE130L-DEMDKA, ZZE130L-DEMDKK, ZZE130L-DEMNKA, ZZE130L-DEMNKK, ZZE130L-DEMSKA, ZZE130L-DEMSKK, ZZE130L-DEPDKA, ZZE130L-DEPDKK, ZZE130L-DEPNKA, ZZE130L-DEPNKK, ZZE130L-DEPSKA, ZZE130L-DEPSKK, ZZE131L-DEFSFA, ZZE131L-DEFSFK, ZZE132L-DHMDKA, ZZE132L-DHMDKK, ZZE132L-DHMNKA, ZZE132L-DHMNKK, ZZE132L-DHPDKA, ZZE132L-DHPDKK, ZZE132L-DHPNKA, ZZE132L-DHPNKK, ZZE133L-DHFSFA, ZZE133L-DHFSFK, ZZE134L-DHPDKA, ZZE134L-DHPDKK, ZZE134L-DHPNKA, ZZE134L-DHPNKK
View related parts
Toyota Corolla Meter Sub-Assembly, INTA
Part Number: 22204-0P010
$132.20 MSRP: $187.95
You Save: $55.75 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Meter Sub-Assy, Intake Air Flow
- Manufacturer Note: MARK 22204-0P010
- Replaced by: 22204-31020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2013 Toyota Corolla | XRS | 4 Cyl 2.4L | 2AZFE; 2AZFE; AZE141L-DEASKA, AZE141L-DEASKK, AZE141L-DEMSKA, AZE141L-DEMSKK
View related parts
Toyota Corolla Meter Assy, Intake Air Flow
Part Number: 22250-02010
Product Specifications
- Other Name: Air Mass Sensor
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1987-1988 Toyota Corolla | GTS, Q | 4 Cyl 1.6L | 4AGELC; 4AGELC; AE82L-EGMQFA, AE82L-EGMVFA, AE82L-EGPQFA, AE82L-EGPVFA
View related parts
Toyota Corolla Meter Assy, Intake Air Flow
Part Number: 22250-02011
Product Specifications
- Other Name: Air Mass Sensor
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1987-1988 Toyota Corolla | GTS, Q | 4 Cyl 1.6L | 4AGELC; 4AGELC; AE82L-EGMQFA, AE82L-EGMVFA, AE82L-EGPQFA, AE82L-EGPVFA
View related parts
Toyota Corolla Meter Assembly, Intake Air Flow
Part Number: 22250-16010
Product Specifications
- Other Name: Meter Assy, Intake Air Flow; Mass Air Flow Sensor, Meter
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1984-1987 Toyota Corolla | GTS | 4 Cyl 1.6L | 4AGEC; 4AGEC; AE86L-ECMQFA, AE86L-ECMQFK, AE86L-ESMQFA, AE86L-ESMQFK
View related parts
Toyota Corolla Meter Assy, Intake Air Flow
Part Number: 22250-16060
Product Specifications
- Other Name: Air Mass Sensor
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1988-1990 Toyota Corolla | GTS | 4 Cyl 1.6L | 4AGE; 4AGE; AE92L-ACMVFA, AE92L-ACMVFK
View related parts
Toyota Corolla Meter Assy, Intake Air Flow
Part Number: 22250-16100
Product Specifications
- Other Name: Mass Air Flow Sensor
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1989-1991 Toyota Corolla | GTS | 4 Cyl 1.6L | 4AGE; 4AGE; AE92L-ACMVFA, AE92L-ACMVFK

Toyota Corolla Mass Air Flow Sensor

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Toyota Corolla Mass Air Flow Sensor Parts Questions & Experts Answers

Meter Sub-Assy, Intake Air Flow
22204-0D030
Q: What is the function and location of the Mass Airflow (MAF) sensor on Toyota Corolla?
A: The Mass Airflow (MAF) sensor is situated on the air filter housing and comprises a platinum hot wire, a thermistor, and a control circuit within a plastic housing. It utilizes a hot-wire sensing element to gauge the molecular mass of air entering the engine. As the throttle opens, a greater volume of air flows over the hot wire, causing it to cool. The MAF sensor circuit maintains the hot wire at a constant preset temperature by adjusting the current flow through it; as the wire cools, the PCM increases the current to keep the temperature stable. The output voltage signal from the MAF sensor changes with this current flow, which the PCM measures, converting it into a digital waveform to calculate the fuel injector pulse width and control the injectors accordingly. To begin the process, ensure the ignition key is in the OFF position, then disconnect the electrical connector from the MAF sensor, noting the two mounting screws. Next, remove the two retaining screws to take out the MAF sensor and O-ring from the air filter housing. Installation follows the reverse order of removal, ensuring a new O-ring is placed between the MAF sensor and the filter housing.

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