How to Service the Mass Air Flow Sensor for the Mach I on 2003 Ford Mustang?

Service work on the Mass Air Flow (MAF) sensor of the Mach I begins with disconnecting the battery ground cable. The service begins with disconnecting the MAF sensor connector followed by removing the air cleaner outlet tube. The MAF sensor can be extracted after carefully removing its four secured nuts while disconnecting its connector. The installation of the new or repaired MAF sensor requires following steps in reverse order to finish the procedure. Both components comprising the hot wire sensing element and housing of the MAF sensor function as a calibrated set which needs proper repair to prevent damaging outcomes.

OEM 2003 Ford Mustang Mass Air Flow Sensor

MAF Sensor Meter

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2003 Ford Mustang Mass Air Flow Sensor Part Number: F6UZ-12B579-YRM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor; Air Mass Sensor
- Replaces: AFLS-122-RM, F6UZ-12B579-AA, F6UZ-12B579-ABRM
- Base No.: 12B579
- Item Weight: 1.10 Pounds
- Item Dimensions: 5.4 x 4.5 x 5.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: F6UZ-12B579-YRM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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Fits the following 2003 Ford Mustang Submodels:
- GT, GT Bullitt, Mach 1, SVT Cobra, SVT Cobra 10th Anniversary | 8 Cyl 4.6 L GAS
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2003 Ford Mustang Mass Air Flow Sensor Part Number: 1L2Z-12B579-ARM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; Air Charge Temperature Sensor; MAF Sensor Assembly.; Air Mass Sensor
- Replaces: 1L2Z-12B579-BA, 1L2Z-12B579-BARM, XF2Z-12B579-AA, AFLS-154, XF2Z-12B579-ABRM
- Base No.: 12B579
- Item Weight: 0.80 Pounds
- Item Dimensions: 6.1 x 5.0 x 6.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 1L2Z-12B579-ARM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Ford Mustang Submodels:
- Base | 6 Cyl 3.8 L GAS, 6 Cyl 3.9 L GAS
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2003 Ford Mustang Mass Air Flow Sensor Part Number: YF5Z-12B579-ABRM
Product Specifications
- Other Name: Sensor Assembly; MAF Sensor; Air Mass Sensor
- Base No.: 12B579
- Item Weight: 0.50 Pounds
- Item Dimensions: 4.1 x 4.3 x 4.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: YF5Z-12B579-ABRM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Ford Mustang Submodels:
- Base | 6 Cyl 3.8 L GAS

2003 Ford Mustang Mass Air Flow Sensor

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2003 Ford Mustang Mass Air Flow Sensor available at FordPartsDeal.com. You can confidently purchase our OEM 2003 Ford Mustang Mass Air Flow Sensor as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2003 Ford Mustang Mass Air Flow Sensor Parts Q&A

Q: How to Service the Mass Air Flow Sensor for the Mach I on 2003 Ford Mustang?
A: Service work on the Mass Air Flow (MAF) sensor of the Mach I begins with disconnecting the battery ground cable. The service begins with disconnecting the MAF sensor connector followed by removing the air cleaner outlet tube. The MAF sensor can be extracted after carefully removing its four secured nuts while disconnecting its connector. The installation of the new or repaired MAF sensor requires following steps in reverse order to finish the procedure. Both components comprising the hot wire sensing element and housing of the MAF sensor function as a calibrated set which needs proper repair to prevent damaging outcomes.