How is the Mass Air Flow Sensor Serviced on Ford F-250 Super Duty?

In order to service the MAF sensor, begin by disconnecting the battery ground cable, and the MAF sensor electrical connector. Next, unscrew the two bolts that had attached sensor and extract it. Installation To install a new sensor, tighten the bolts to 3 Nm (27 lb-in), and do the steps in reverse to complete the installation.

How to Service the Mass Air Flow Sensor on Ford F-250 Super Duty?

In order to service the mass air flow (MAF) sensor, switch the ignition off. Unscrew the electrical connector, unscrew the securing bolts and deattach the sensor. To install it, tighten the bolts to 3Nm (27lb-in) and repeat the process in reverse making sure that the wiring harness retainer is in place when reassembling.

OEM Ford F-250 Super Duty Mass Air Flow Sensor

MAF Sensor Meter

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10 Mass Air Flow Sensors found

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Ford F-250 Super Duty 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:
- 2011-2019 Ford F-250 Super Duty | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.2 L FLEX, 8 Cyl 6.7 L DIESEL
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Ford F-250 Super Duty Mass Air Flow Sensor Part Number: BC3Z-12B579-A
$112.49 MSRP: $185.09
You Save: $72.60 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly; MAF Sensor; Air Mass Sensor; Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2011-2016 Ford F-250 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL
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Ford F-250 Super Duty 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:
- 2005-2010 Ford F-250 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS
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Ford F-250 Super Duty Mass Air Flow Sensor Part Number: 7C3Z-12B579-A
$173.57 MSRP: $285.60
You Save: $112.03 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly; MAF Sensor; Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2008-2010 Ford F-250 Super Duty | Cabela's, FX4, Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.4 L DIESEL
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Ford F-250 Super Duty Mass Air Flow Sensor Part Number: PC3Z-12B579-A
$119.08 MSRP: $189.09
You Save: $70.01 (38%)
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Product Specifications
- Other Name: Sensor Assembly; Air Mass Sensor
- Replaced by: PC3Z-12B579-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2023-2024 Ford F-250 Super Duty | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL, 8 Cyl 6.8 L FLEX, 8 Cyl 6.8 L GAS, 8 Cyl 7.3 L GAS
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Ford F-250 Super Duty Mass Air Flow Sensor Part Number: JX6Z-12B579-A
$106.18 MSRP: $168.60
You Save: $62.42 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor Assembly; Air Mass Sensor
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020-2022 Ford F-250 Super Duty | King Ranch, Lariat, Platinum, XL, XLT | 8 Cyl 7.3 L GAS
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Ford F-250 Super Duty 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 F-250 Super Duty | Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS, 8 Cyl 7.3 L DIESEL
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Ford F-250 Super Duty Mass Air Flow Sensor Part Number: 3L3Z-12B579-ARM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor; Air Mass Sensor
- Replaces: 3L3Z-12B579-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2007 Ford F-250 Super Duty | Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 8 Cyl 6.0 L DIESEL
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Ford F-250 Super Duty Mass Air Flow Sensor Part Number: YC2Z-12B579-BBRM
Product Specifications
- Other Name: Sensor Assembly; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor; Sensor
- Replaces: YC2Z-12B579-BA, YC2Z-12B579-BARM
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2002-2004, 1999-2000 Ford F-250 Super Duty | Harley-Davidson Edition, King Ranch, Lariat, XL, XLT | 10 Cyl 6.8 L GAS, 8 Cyl 5.4 L GAS, 8 Cyl 7.3 L DIESEL
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Ford F-250 Super Duty Mass Air Flow Sensor Part Number: LC3Z-12B579-B
$167.51 MSRP: $266.00
You Save: $98.49 (38%)
Product Specifications
- Other Name: Sensor Assembly; Temperature Sensor; Air Mass Sensor; Sensor
- Replaces: LC3Z-12B579-A, AFLS-198
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2020-2022 Ford F-250 Super Duty | King Ranch, Lariat, Limited, Platinum, XL, XLT | 8 Cyl 6.7 L DIESEL, 8 Cyl 7.3 L GAS

Ford F-250 Super Duty Mass Air Flow Sensor

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Ford F-250 Super Duty Mass Air Flow Sensor Parts and Q&A

Mass Air Flow Sensor
3L3Z-12B579-ARM
Q: How is the Mass Air Flow Sensor Serviced on Ford F-250 Super Duty?
A: In order to service the MAF sensor, begin by disconnecting the battery ground cable, and the MAF sensor electrical connector. Next, unscrew the two bolts that had attached sensor and extract it. Installation To install a new sensor, tighten the bolts to 3 Nm (27 lb-in), and do the steps in reverse to complete the installation.
Mass Air Flow Sensor
3L3Z-12B579-BA
Q: How to Service the Mass Air Flow Sensor on Ford F-250 Super Duty?
A: In order to service the mass air flow (MAF) sensor, switch the ignition off. Unscrew the electrical connector, unscrew the securing bolts and deattach the sensor. To install it, tighten the bolts to 3Nm (27lb-in) and repeat the process in reverse making sure that the wiring harness retainer is in place when reassembling.