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2019 Lexus GS350 Mass Air Flow Sensor

4 items

A mass air flow sensor measures the air entering the engine and sends that information to the engine control module. The module uses the signal along with other inputs to manage fuel delivery. A replacement needs to match the vehicle's intake and electrical system.

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Standard MAS0314 Mass Air Flow SensorStandard MAS0314 Mass Air Flow Sensor
StandardPart # MAS0314
Standard MAS0314 Mass Air Flow Sensor
51 Reviews
$112.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2017-2019 Toyota Highlander, 2014-2016 Toyota Highlander, 2014-2015 Lexus IS250, 2014-2014 Toyota Matrix, 2013-2020 Lexus GS350, 2013-2019 Toyota Avalon, 2013-2018 Lexus ES350, 2013-2018 Toyota RAV4, 2012-2019 Toyota Prius C, 2012-2017 Toyota Camry, 2012-2017 Toyota Prius V, 2011-2023 Toyota 4Runner, 2011-2019 Toyota Corolla, 2011-2017 Lexus CT200h, 2011-2016 Scion tC, 2011-2016 Toyota Sienna, 2011-2015 Toyota Tundra, 2011-2013 Toyota Highlander, 2010-2016 Toyota Prius, 2010-2015 Lexus RX350
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2019 Lexus GS350
Item LocatedUnited States
Quantity1
MaterialPlastic
item #100165RD
Note
Sensor Only
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Spectra Premium MA320 Mass Air Flow Sensor
Spectra PremiumPart # MA320
Spectra Premium MA320 Mass Air Flow Sensor
4.617 Reviews
$140.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2022-2022 Toyota 4Runner, 2018-2021 Lexus NX300, 2018-2019 Lexus GS300, 2017-2020 Toyota 86, 2017-2019 Toyota Highlander, 2017-2018 Toyota Corolla iM, 2016-2021 Lexus IS300, 2016-2021 Lexus RC300, 2016-2017 Lexus GS200t, 2016-2017 Lexus IS200t, 2016-2016 Scion iM, 2016-2016 Subaru Crosstrek, 2016-2016 Subaru Crosstrek, 2015-2021 Lexus NX300h, 2015-2021 Lexus RC350, 2015-2017 Lexus NX200t, 2014-2021 Lexus IS350, 2014-2018 Toyota Corolla, 2014-2016 Toyota Highlander, 2014-2015 Lexus IS250
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2019 Lexus GS350
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
MA320, MAF20160, MAS0314, MF21359, MAS0510, MQ6279, 1380054L00, 22680AA400, 
...View more
item #1000YC90
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Walker Products 245-1244 Mass Air Flow Sensor
Walker ProductsPart # 245-1244
Walker Products 245-1244 Mass Air Flow Sensor
53 Reviews
$89.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019-2019 Toyota Corolla, 2018-2021 Lexus NX300, 2018-2019 Lexus GS300, 2017-2019 Toyota Highlander, 2017-2018 Toyota Corolla iM, 2016-2023 Lexus IS300, 2016-2023 Lexus RC300, 2016-2017 Lexus GS200t, 2016-2017 Lexus IS200t, 2016-2017 Lexus RC200t, 2016-2016 Scion iM, 2015-2023 Lexus RC350, 2015-2021 Lexus NX300h, 2015-2017 Lexus NX200t, 2015-2015 Subaru Outback, 2015-2015 Subaru Outback, 2015-2015 Subaru Outback, 2015-2015 Subaru Outback, 2015-2015 Subaru Outback, 2015-2015 Subaru Outback
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2019 Lexus GS350
Item LocatedUnited States
Quantity1
Part interchange
245-1244, 19204726, 88975791, 88975816, 19352, MA320, 2220428010, 4M-1094, 
...View more
item #1001P2UN
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Mass Air Flow Sensor - Delphi AF10347
DelphiPart # AF10347
Mass Air Flow Sensor - Delphi AF10347
32 Reviews
$145.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2019-2019 Toyota Corolla, 2018-2021 Lexus NX300, 2018-2019 Lexus GS300, 2017-2020 Toyota 86, 2017-2019 Toyota Highlander, 2017-2018 Toyota Corolla iM, 2016-2022 Lexus IS300, 2016-2022 Lexus RC300, 2016-2018 Toyota RAV4, 2016-2017 Lexus GS200t, 2016-2017 Lexus IS200t, 2016-2017 Lexus RC200t, 2016-2016 Scion iM, 2016-2016 Subaru Crosstrek, 2016-2016 Subaru Crosstrek, 2015-2022 Lexus RC350, 2015-2021 Lexus NX300h, 2015-2017 Lexus NX200t, 2014-2022 Lexus IS350, 2014-2018 Toyota Corolla
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2019 Lexus GS350
Item LocatedUnited States
Quantity1
ColorBlack
Part interchange
AF10347, 2134300, MA1144, 74-50073, XTP450073, 88975816, 19204726, MF21359N, 
...View more
item #1001V4DL
Show less

Mass Air Flow Sensors

A mass air flow sensor measures the air entering the engine and sends that information to the engine control module. The module uses the signal along with other inputs to manage fuel delivery. A replacement needs to match the vehicle's intake and electrical system.

Choosing A Replacement MAF Sensor

Compare the connector, terminal arrangement, mounting and intake housing with the original assembly. These interfaces must suit the vehicle's intake and electrical system.

Frequently Asked Questions (FAQ)

Is a MAF sensor the same as a MAP sensor?

A MAF sensor measures incoming air mass flow; a MAP sensor measures pressure in the intake manifold. The engine computer uses their signals differently, so the two are not interchangeable replacement parts.

Should I buy a sensor with or without the housing?

A sensor-only replacement can be appropriate when the existing housing is sound and the application specifies that configuration. If the flow tube is cracked or the original design requires a complete assembly, choose the appropriate housing-included part.

Can a three-pin MAF sensor replace a five-pin sensor?

The electrical connection and signal design must match the vehicle. The A-Premium range includes different three- and five-terminal examples; neither the terminal count nor a similar shape alone establishes interchangeability.

Does a MAF-related code always mean the sensor is bad?

A code identifies a circuit or performance concern, not necessarily a failed sensor. Wiring, connections and intake leaks can affect diagnosis; checking the live signal and the rest of the intake system helps locate the cause.

Can the sensing element be touched during installation?

The sensing element is delicate and can be damaged by contact. Handle the sensor by its housing or connector and follow the part manufacturer's instructions for inspection or cleaning; do not scrape or touch the element.

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How to Clean a Mass Air Flow Sensor

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Can a Bad Mass Air Flow Sensor Cause Rough Idle?

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