Beck/Arnley 158-1721 mass air flow sensor for the 2020-2022 Toyota Corolla 4-cylinder 1.8L and other vehicles measures the air flowing into the engine. The engine computer uses that reading to work out how much fuel to deliver.
- Reads intake airflow and sends it to the engine computer
- Application-specific design for the engine it is listed for
Quick facts
- Part: Beck/Arnley 158-1721 mass air flow sensor
- Fits: 2020-2022 Toyota Corolla 4-cylinder 1.8L and other vehicles
A worn mass air flow sensor can show up as a rough idle, hesitation or a check engine light, but other intake or electrical problems produce these signs too. Before replacing the sensor, look over the air filter, intake duct, wires and connectors with the engine off and cool for dirt, loose connections or damage.
Fits
The vehicles it fits include a mass air flow sensor for the 2005-2022 Toyota Tacoma 4-cylinder 2.7L, the 2005-2009 Toyota Tundra V8 4.7L, the 2007-2021 Tundra V8 5.7L and the 2010-2019 Tundra V8 4.6L. Form, fit and function match OE, and each vehicle takes one.
Specifications
Installation notes
- Installation may include a relearn or reset procedure, and the service manual gives the steps.
- Professional diagnostics are recommended for a successful repair.
Interchange: 2203651412 · MA1209 · AF10205 · 12851009151 · 222040F030 · MA192 · MAS0377 · 2220475030 · W01331768618 · 5S6299
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
2203651412, MA1209, AF10205, 12851009151, 222040F030, MA192, MAS0377, 2220475030, W01331768618, 5S6299
Frequently Asked Questions
Is this the right MAF sensor for a 2020-2022 Toyota Corolla 4-cylinder 1.8L?
Yes. Beck/Arnley 158-1721 fits the 2020-2022 Toyota Corolla 4-cylinder 1.8L. For another car, look up its years and engine in the "Vehicles it fits" section.
Does Beck/Arnley 158-1721 interchange with 222040F030?
Yes. 222040F030 is one of the cross-reference numbers for Beck/Arnley 158-1721, along with 2220475030, MA1209 and several others listed at the bottom of the page.
What can a failing mass air flow sensor do to how a car runs?
Rough idle, hesitation and a check engine light are the usual signs. A shop's diagnostics can sort out whether the sensor is behind them before you replace it.
What relearn steps does the 158-1721 sensor need after installation?
Installation may include a relearn or reset procedure; the service manual for your vehicle gives the steps.
Does the Tundra mass air flow sensor 158-1721 fit a 2005-2009 Toyota Tundra V8 4.7L?
Yes. Beck/Arnley 158-1721 fits the 2005-2009 Toyota Tundra V8 4.7L, and also the 2007-2021 Tundra V8 5.7L and the 2010-2019 Tundra V8 4.6L.
