How to Service the Mass Air Flow Sensor on Ford Expedition?

Before servicing the Mass Air Flow sensor users should disconnect its electrical connector first. The MAF sensor can be extracted after two securing bolts are removed. The installation requires tightening the bolts to 7 Nm (62 lb-in) before proceeding with the installation steps in reverse order to complete the procedure.

OEM Ford Expedition Mass Air Flow Sensor

MAF Sensor Meter

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5 Mass Air Flow Sensors found

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Ford Expedition Mass Air Flow Sensor
Part Number: BR3Z-12B579-A
$104.96 MSRP: $169.33
You Save: $64.37 (39%)
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Product Specifications
- Other Name: Sensor Assembly; MAF Sensor; Air Mass Sensor; Sensor
- Manufacturer Note: RH/LH
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2012-2014 Ford Expedition | EL King Ranch, EL Limited, EL XL, EL XLT, King Ranch, Limited, XL, XLT | 8 Cyl 5.4 L FLEX
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Ford Expedition Mass Air Flow Sensor
Part Number: 3L3Z-12B579-BA
$156.67 MSRP: $257.78
You Save: $101.11 (40%)
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Product Specifications
- Other Name: Sensor Assembly; Air Charge Temperature Sensor; Intake Air Temperature Sensor; MAF Sensor; Sensor
- Manufacturer Note: 4.6L, Police
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2005-2011 Ford Expedition | Eddie Bauer, EL Eddie Bauer, EL King Ranch, EL Limited, EL XL, EL XLT, Funkmaster Flex Edition, King Ranch, Limited, XL, XLS, XLT, XLT Sport | 8 Cyl 5.4 L FLEX, 8 Cyl 5.4 L GAS
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Ford Expedition Mass Air Flow Sensor
Part Number: XL3Z-12B579-BBRM
Product Specifications
- Other Name: Sensor Assembly; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor
- Replaces: XL3Z-12B579-BARM, XL3Z-12B579-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1999-2004 Ford Expedition | Eddie Bauer, NBX, XLS, XLT, XLT Sport | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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Ford Expedition Mass Air Flow Sensor
Part Number: F8LZ-12B579-AARM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor; Sensor
- Replaces: F8LZ-12B579-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1997-1999 Ford Expedition | Eddie Bauer, XLT | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS
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Ford Expedition Mass Air Flow Sensor
Part Number: 3L7Z-12B579-AARM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor
- Replaces: 3L7Z-12B579-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2004 Ford Expedition | Eddie Bauer, NBX, XLS, XLT, XLT Sport | 8 Cyl 4.6 L GAS, 8 Cyl 5.4 L GAS

Ford Expedition Mass Air Flow Sensor

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Ford Expedition Mass Air Flow Sensor Parts Questions & Experts Answers

Mass Air Flow Sensor
3L3Z-12B579-BA
Q: How to Service the Mass Air Flow Sensor on Ford Expedition?
A: Before servicing the Mass Air Flow sensor users should disconnect its electrical connector first. The MAF sensor can be extracted after two securing bolts are removed. The installation requires tightening the bolts to 7 Nm (62 lb-in) before proceeding with the installation steps in reverse order to complete the procedure.