Description
Product Description
Restore factory airflow measurement, drivability, and fuel control with this OEM replacement 70mm Mass Air Flow (MAF) Sensor Assembly.
Designed as a direct replacement for the original Ford unit, this complete assembly includes both the airflow sensor and housing for reliable fitment, accurate airflow measurement, and long-term durability.
Unlike sensor-only replacements, replacing the complete housing assembly helps ensure clean airflow passages and protects the sensitive sensor element from contamination or accidental handling damage.
Manufactured to meet or exceed original equipment performance standards, this sensor helps restore:
- Stable idle quality
- Improved throttle response
- Correct fuel delivery
- Reduced hesitation or flat spots
- Improved engine efficiency
Features & Benefits
✔ OEM Replacement Design
Direct replacement for factory Ford 70mm MAF sensor applications.
✔ Complete Housing Assembly
Includes sensor and housing for accurate airflow readings and OE-style installation.
✔ Engineered for OE Performance
Designed to deliver reliable airflow data for factory ECU calibration.
✔ Durable Construction
Built using high-quality materials for long service life.
✔ Plug-and-Play Fitment
No wiring modifications required.
Vehicle Compatibility
Suitable for selected Ford applications including:
- Ford AU Falcon XR8 – 5.0L Windsor V8
- Ford AU Fairmont / Fairlane / LTD – 5.0L V8
(Always confirm connector style and part number before purchase)
OEM Cross Reference
Replaces OEM part numbers including:
- F57F-12B579-BA
- F57F-12B579-CA
- F57F-12B579-DA
- Plus multiple Ford / Mazda supersessions
Important Installation Notes
Vacuum leaks can cause symptoms similar to a faulty MAF sensor. Before replacement, inspect:
- Vacuum hoses and connectors
- Intake ducting / intake boot
- PCV valve operation
- Intake manifold gaskets
For tuned or modified vehicles, post-install fuel trim verification is recommended.
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