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Walker 245-1431 Mass Air Flow Sensor
| Brand | Walker 245-1431 |
|---|---|
| Connector Gender | Female |
| Housing Included | Yes |
| Mounting Hardware Included | Yes |
| Terminal Quantity | 5 |
| Product line | Walker Mass Air Flow Sensor |
| Fits | Subaru · 12 vehicles |
OE-standard quality. Built to meet or exceed OEM specifications.
Housing included. Ready for a complete sensor replacement.
5-terminal connector. Female connector for a secure electrical connection.
Cross-references 22680AA410 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Walker Mass Air Flow Sensor for Subaru WRX and Forester
Walker Mass Air Flow Sensor Part Number 245-1431 is a direct-fit engine management replacement for select Subaru applications. It is built with a housing included, a female 5-terminal connector, and mounting hardware included for a complete sensor service on covered vehicles.
Key Features
- Walker Mass Air Flow Sensor, part number 245-1431
- Housing included for a complete replacement assembly
- Female connector with 5 terminals
- Mounting hardware included
- Fits 2016-2021 Subaru WRX, sensor only
- Fits 2016-2018 Subaru Forester, sensor only
- Fits 2014-2015 Subaru Forester, Walker Mass Air Flow Sensor
- Fits 2015 Subaru WRX, Walker Mass Air Flow Sensor
Product Details
Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting OEM standards and specifications. The Walker Mass Air Flow Sensor line is part of that engine management range, giving Subaru WRX and Subaru Forester owners a replacement sensor built for the listed applications. Part number 245-1431 also cross-references Subaru 22680AA410 for the same application.
Common Symptoms This Sensor Can Address
- Rough idle or unstable engine speed
- Hesitation during acceleration
- Incorrect air-fuel mixture readings
- Check engine light related to airflow measurement
- Poor throttle response on affected Subaru WRX or Forester models
Installation Notes
Verify the connector style, terminal count, and housing configuration before installation. This part is listed for sensor-only service on 2016-2021 Subaru WRX and 2016-2018 Subaru Forester, with additional coverage for 2014-2015 Subaru Forester and 2015 Subaru WRX. Confirm the vehicle application against the original part number 245-1431 and the interchange reference 22680AA410 before replacement.
Quality Assurance
Walker Products is an ISO 9001/IATF16949 certified manufacturer with in-house product management and engineering support. Its engine sensor components are produced to meet or exceed OEM standards and specifications for the listed Subaru applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Subaru | WRX | 2.0L | H4 | N/A | Sensor Only |
| 2020 | Subaru | WRX | 2.0L | H4 | N/A | Sensor Only |
| 2019 | Subaru | WRX | 2.0L | H4 | N/A | Sensor Only |
| 2018 | Subaru | Forester | 2.0L | H4 | N/A | Sensor Only |
| 2018 | Subaru | WRX | 2.0L | H4 | N/A | Sensor Only |
| 2017 | Subaru | Forester | 2.0L | H4 | N/A | Sensor Only |
| 2017 | Subaru | WRX | 2.0L | H4 | N/A | Sensor Only |
| 2016 | Subaru | Forester | 2.0L | H4 | N/A | Sensor Only |
| 2016 | Subaru | WRX | 2.0L | H4 | N/A | Sensor Only |
| 2015 | Subaru | Forester | 2.0L | H4 | N/A | Walker Mass Air Flow Sensor |
| 2015 | Subaru | WRX | 2.0L | H4 | N/A | Walker Mass Air Flow Sensor |
| 2014 | Subaru | Forester | 2.0L | H4 | N/A | Walker Mass Air Flow Sensor |
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