OEM Mercury Mass Air Flow Sensor

MAF Sensor Meter

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30 Mass Air Flow Sensors found

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Mercury Mass Air Flow Sensor Part Number: 3W7Z-12B579-BARM
$231.27 MSRP: $315.15
You Save: $83.88 (27%)
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Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor
- Replaces: 3W7Z-12B579-BA
Fits the following Mercury Models:
- Grand Marquis | 2003-2004 | GS, LS, LSE | 8 Cyl 4.6 L GAS
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Mercury Mass Air Flow Sensor Part Number: 1L2Z-12B579-ABRM
$231.27 MSRP: $315.15
You Save: $83.88 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor Assembly; Air Mass Sensor
- Replaces: 1L2Z-12B579-AAA, 1L2Z-12B579-AAARM
Fits the following Mercury Models:
- Mountaineer | 2002-2005 | Base, Convenience, Luxury, Premier | 8 Cyl 4.6 L GAS
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Mercury Air Mass Sensor Part Number: F57Z-12B579-TRM
$73.56 MSRP: $97.95
You Save: $24.39 (25%)
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Product Specifications
- Other Name: Sensor Assembly; Mass Air Flow Sensor; MAF Sensor Assembly
Fits the following Mercury Models:
- Mountaineer | 1997-1998 | Base | 8 Cyl 5.0 L GAS
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Mercury Mass Air Flow Sensor Part Number: F5RZ-12B579-BARM
$122.96 MSRP: $170.10
You Save: $47.14 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor
- Replaces: F5RZ-12B579-B
Fits the following Mercury Models:
- Cougar | 1999 | Base | 4 Cyl 2.0 L GAS
- Mystique | 1995-2000 | Base, GS, GS Spree, LS | 4 Cyl 2.0 L GAS
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Mercury Mass Air Flow Sensor Part Number: FOCZ-12B579-AARM
$23.50 MSRP: $32.51
You Save: $9.01 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor Assembly; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor
Fits the following Mercury Models:
- Tracer | 1991-1993 | Base, Trio | 4 Cyl 1.9 L GAS
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Mercury Mass Air Flow Sensor Part Number: F67Z-12B579-MRM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor Assembly; Air Mass Sensor
- Replaces: F67Z-12B579-EA, F67Z-12B579-EBRM, AFLS-124-RM
Fits the following Mercury Models:
- Sable | 1996-1999 | G, GS, LS, LS Premium | 6 Cyl 3.0 L GAS
- Tracer | 1996-1999 | Base, GS, LS, Trio | 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L GAS
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Mercury 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
Fits the following Mercury Models:
- Mariner | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Mountaineer | 1999-2005 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
- Sable | 2000-2003 | LS, LS Premium | 6 Cyl 3.0 L GAS
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Mercury Mass Air Flow Sensor Part Number: F2VZ-12B579-AARM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor
- Replaces: F2VY-12B579-A
Fits the following Mercury Models:
- Grand Marquis | 1993-1994 | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Mass Air Flow Sensor Part Number: XW4Z-12B579-ABRM
Product Specifications
- Other Name: Sensor Assembly; MAF Sensor Assembly; Air Mass Sensor; MAF Sensor
- Replaces: XW4Z-12B579-AARM, XW4Z-12B579-AA
Fits the following Mercury Models:
- Grand Marquis | 2000-2004 | GS, LS, LSE | 8 Cyl 4.6 L GAS
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Mercury Mass Air Flow Sensor Part Number: F23Z-12B579-AARM
Product Specifications
- Other Name: Sensor Assembly; MAF Sensor Assembly; Air Mass Sensor
Fits the following Mercury Models:
- Topaz | 1992-1994 | GS, LS, LTS, Sport | 4 Cyl 2.3 L GAS
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Mercury Mass Air Flow Sensor Part Number: F4SZ-12B579-AARM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor
- Replaces: F4SZ-12B579-A
Fits the following Mercury Models:
- Cougar | 1994-1995 | XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS
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Mercury Mass Air Flow Sensor Part Number: F57Z-12B579-CARM
Product Specifications
- Other Name: Sensor Assembly; MAF Sensor Assembly
Fits the following Mercury Models:
- Mountaineer | 1997 | Base | 8 Cyl 5.0 L GAS
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Mercury Air Mass Sensor Part Number: XS8Z-12B579-BBRM
Product Specifications
- Other Name: Sensor Assembly; Mass Air Flow Sensor; MAF Sensor Assembly; MAF Sensor
Fits the following Mercury Models:
- Cougar | 2000-2002 | Base | 4 Cyl 2.0 L GAS
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Mercury Mass Air Flow Sensor Part Number: F57Z-12B579-NRM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor Assembly; Air Mass Sensor
- Replaces: F57Z-12B579-DBRM, F57Z-12B579-DA, AFLS-119-RM
Fits the following Mercury Models:
- Mountaineer | 1998 | Base | 6 Cyl 4.0 L GAS
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Mercury Mass Air Flow Sensor Part Number: F1ZZ-12B579-AARM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor; Sensor
- Replaces: F1ZZ-12B579-A
Fits the following Mercury Models:
- Cougar | 1991-1993 | LS, XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
- Sable | 1992-1995 | GS, LS | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Mercury Mass Air Flow Sensor Part Number: FO7Z-12B579-AARM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor
- Replaces: FOTZ-12B579-A
Fits the following Mercury Models:
- Grand Marquis | 1992-1993 | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Mass Air Flow Sensor Part Number: 1SDZ-12B579-BBRM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor; Air Mass Sensor
- Replaces: 1SDZ-12B579-BARM, XF2Z-12B579-BA, XF2Z-12B579-BBRM
Fits the following Mercury Models:
- Sable | 2000-2003 | GS, LS, LS Premium | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Mass Air Flow Sensor Part Number: 3W3Z-12B579-AARM
Product Specifications
- Other Name: Sensor Assembly; MAF Sensor Assembly; MAF Sensor; Air Mass Sensor
Fits the following Mercury Models:
- Grand Marquis | 2003-2004 | GS, LS, LSE | 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
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Mercury Mass Air Flow Sensor Part Number: F37Z-12B579-RRM
Product Specifications
- Other Name: Remanufactured Sensor Assembly; MAF Sensor Assembly; Air Mass Sensor
- Replaces: AFLS-108-RM, F37Z-12B579-F, F37Z-12B579-FARM
Fits the following Mercury Models:
- Sable | 1994-1995 | GS, LS, LTS | 6 Cyl 3.0 L GAS
- Tracer | 1994-1996 | Base, Trio | 4 Cyl 1.9 L GAS
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Mercury Mass Air Flow Sensor Part Number: F5RZ-12B579-CARM
Product Specifications
- Other Name: Sensor Assembly; MAF Sensor Assembly; Air Mass Sensor
Fits the following Mercury Models:
- Mystique | 1995-1997 | Base, GS, GS Spree, LS, LS Young America | 6 Cyl 2.5 L GAS

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Mercury Mass Air Flow Sensor Parts and Q&A

Mass Air Flow Sensor
3L3Z-12B579-BA
Q: How to Service the Mass Air Flow Sensor on Mercury Grand Marquis?
A: To service the mass air flow (MAF) sensor, start by disconnecting the electrical connector. Then, remove the two screws and take out the sensor. For installation, reverse the steps and tighten the screws to 6 Nm (53 lb-in).

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