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Walker 245-1398 Mass Air Flow Sensor
| Brand | Walker 245-1398 |
|---|---|
| Connector Gender | Female |
| Housing Included | Yes |
| Mounting Hardware Included | No |
| Terminal Quantity | 5 |
| Product line | Walker Mass Air Flow Assembly |
| Fits | Mini · 7 vehicles |
OE-standard quality. Built to meet or exceed OEM specifications.
Mass air flow assembly. Measures incoming air for precise engine management.
Female connector. Five terminals for a secure electrical connection.
Cross-references Davico Mfg 19665, Focus Auto Parts 86318 and Spectra Premium MA285 for the same application. See all 9.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Walker Mass Air Flow Assembly for Mini Cooper
Walker Mass Air Flow Assembly Part Number 245-1398 is a direct-fit engine management sensor assembly for select Mini Cooper applications. It is built with a 5-terminal female connector and includes the housing, making it a practical replacement for a worn or inaccurate mass air flow sensor on the Mini Cooper and Mini Cooper Countryman.
Key Features
- Walker Mass Air Flow Assembly, Part Number 245-1398
- Housing included for a complete assembly replacement
- 5-terminal female connector
- Built for select 2006-2011 Mini Cooper applications
- Fits 2011 Mini Cooper and 2011 Mini Cooper Countryman built up to May 2011
- Fits 2007-2010 Mini Cooper and 2006 Mini Cooper complete assembly applications
Product Details
Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting or exceeding OEM standards and specifications. The Walker Mass Air Flow Assembly line is part of that engine management range, giving buyers a replacement sensor assembly backed by ISO 9001/IATF16949 certified production practices. Part Number 245-1398 is a fitment-specific solution for Mini Cooper air metering service where the original sensor assembly has failed or drifted out of specification.
This part cross-references Standard Ignition MAS0344 and Spectra Premium MA285 for the same application.
What It Helps Fix
- Rough idle caused by incorrect airflow readings
- Check engine light related to mass air flow sensor performance
- Hesitation or poor throttle response
- Hard starting or inconsistent fuel delivery calculations
- Reduced drivability on Mini Cooper and Mini Cooper Countryman models
Installation Notes
Verify connector style, terminal count, and vehicle build date before installation. This assembly uses a female connector and 5 terminals, and the housing is included. Mounting hardware is not included. Confirm the vehicle is one of the listed Mini Cooper applications before ordering, especially for 2011 models built up to May 2011. Part Number 245-1398 is also referenced in searches for Mini Cooper mass air flow sensor replacement and Mini Cooper Countryman airflow sensor service.
Quality Assurance
Walker Products states that its engine sensor and fuel system components are manufactured to meet or exceed OEM standards and specifications, with product management and engineering support used to maintain application accuracy and technical documentation.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Mini | Cooper | 1.6L | L4 | N/A | Fits vehicles up to May 2011.; Walker Mass Air Flow Assembly |
| 2011 | Mini | Cooper Countryman | 1.6L | L4 | N/A | Fits vehicles up to May 2011.; Walker Mass Air Flow Assembly |
| 2010 | Mini | Cooper | 1.6L | L4 | N/A | Walker Mass Air Flow Assembly |
| 2009 | Mini | Cooper | 1.6L | L4 | N/A | Walker Mass Air Flow Assembly |
| 2008 | Mini | Cooper | 1.6L | L4 | N/A | Walker Mass Air Flow Assembly |
| 2007 | Mini | Cooper | 1.6L | L4 | N/A | Walker Mass Air Flow Assembly |
| 2006 | Mini | Cooper | 1.6L | L4 | N/A | Complete Assembly |
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