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Walker 245-1287 Mass Air Flow Sensor
| Brand | Walker 245-1287 |
|---|---|
| Connector Gender | Female |
| Housing Included | Yes |
| Mounting Hardware Included | Yes |
| Terminal Quantity | 5 |
| Product line | Walker Mass Air Flow Sensor |
| Fits | Audi · 2 vehicles |
OE-standard quality. Built to meet or exceed OEM specifications.
Mass air flow sensor. Measures incoming air for precise engine management.
Housing included. Ready for a cleaner, more complete replacement.
Cross-references 7410271 and 077133471M for the same application. See all 2.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Walker Mass Air Flow Sensor for Audi RS4
Restore accurate airflow measurement with the Walker Mass Air Flow Sensor, part number 245-1287. This OE-style replacement is built for 2007-2008 Audi RS4 applications and is backed by Walker Products’ long history in fuel system and engine sensor manufacturing.
Key Features
- Mass air flow sensor for precise intake air measurement
- Housing included for a complete sensor assembly
- Mounting hardware included for installation support
- 5-terminal female connector
- Walker Mass Air Flow Sensor 245-1287 for 2007-2008 Audi RS4
- Manufactured to meet or exceed OEM standards and specifications
Product Details
The Walker Mass Air Flow Sensor line is part of Walker Products’ engine management offering, which includes sensors and fuel system components for aftermarket repair. Part number 245-1287 is engineered for accurate airflow signal delivery to the engine control system, helping maintain proper fuel metering and drivability on the Audi RS4. This part cross-references Monroe Shocks & Struts (e.g., 7410271, 077133471M) for the same application.
Compatible With 2007-2008 Audi RS4, N/A. If you are searching for a mass air flow sensor for Audi RS4 2007-2008 or a Walker 245-1287 replacement MAF sensor, this listing matches the confirmed vehicle application.
Common Issues This Part May Address
- Rough idle caused by inaccurate airflow readings
- Hesitation or poor throttle response during acceleration
- Check engine light related to air metering faults
- Incorrect fuel trim from a failing MAF sensor
- Reduced drivability from contaminated or worn sensor elements
Installation Notes and Tips
Verify connector style, terminal count, and housing configuration before installation. The 5-terminal female connector and included housing should be matched to the original setup on the vehicle. Inspect the intake tract for leaks, dirt, or oil contamination before installing the new sensor, and clear diagnostic trouble codes after replacement if required.
Quality Assurance
Walker Products has supplied automotive fuel system and engine sensor components since 1946 and operates as an ISO 9001/IATF16949 certified company. Its manufacturing and engineering teams support product accuracy, application coverage, and technical documentation for aftermarket service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Audi | RS4 | 4.2L | V8 | N/A | Walker Mass Air Flow Sensor |
| 2007 | Audi | RS4 | 4.2L | V8 | N/A | Walker Mass Air Flow Sensor |
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