Delphi AF10121 mass air flow sensor for the 1999-2001 Ford Mustang V8 4.6L and other vehicles measures the air entering the engine. The engine computer uses that reading to set fuel delivery.
- Calibrated, all-new components
- High quality sensing elements for performance across a wide range of ambient temperatures
- Built for accurate readings with low signal noise
- Probe-only design, offered where possible so the flow tube does not need replacing, which reduces repair time
Quick facts
- Part: Delphi AF10121 mass air flow sensor
- Fits: 1999-2001 Ford Mustang V8 4.6L and other vehicles
- Condition: New
A worn or contaminated sensor can go with a rough idle, hesitation or a check engine light. Other faults can show the same signs, so find the cause before replacing it. With the engine off and cool, a look at the intake duct for cracks or loose clamps is a useful first check. This listing is one sensor.
Fits
This mass air flow sensor fits the 1999-2001 Ford Mustang V8 4.6L, including the 2000 Mustang, and the 1998-2002 Lincoln Continental V8 4.6L. Each takes one. It is calibrated and tested to match the OE part.
Specifications
- Quantity per vehicle: 1
- Supplied as: probe only
- Condition: New
In the box
One mass air flow sensor, probe only.
Interchange: 74-9571 · 64-2060 · 917-918 · DL-6119 · F6UZ 12B579-ABRM · F6UZ 12B579-YRM · AFLS-193RM · 245-1224
2131044 · 29039 · MF0902N · MQ6276 · XTP49571 · MA300 · MAS0226 · MF0902 · MAF10121
This part cross-references / interchanges with the following part numbers:
2131044, 29039, MF0902N, 74-9571, 64-2060, MQ6276, 917-918, DL-6119, F6UZ 12B579-ABRM, F6UZ 12B579-YRM, AFLS-193RM, XTP49571, MA300, MAS0226, MF0902, MAF10121, 245-1224
Frequently Asked Questions
Is this MAF sensor the right one for a 1999-2001 Ford Mustang V8 4.6L?
Yes. Delphi AF10121 fits the 1999-2001 Ford Mustang V8 4.6L, and that engine takes one sensor.
Does the Delphi AF10121 also fit the 1998-2002 Lincoln Continental V8 4.6L?
Yes. The 1998-2002 Lincoln Continental V8 4.6L takes one Delphi AF10121 mass air flow sensor.
Is this Delphi MAF sensor sold as a probe only?
Yes. The package contents are the mass air flow sensor, probe only. Where a probe is offered, the flow tube does not need replacing, which reduces repair time.
How do I know if a failing MAF sensor is behind my rough idle?
A rough idle, hesitation or a check engine light can go with a faulty sensor. A shop can read the sensor's signal with a scan tool while the engine runs.
Does Delphi AF10121 replace Ford number F6UZ 12B579-ABRM?
Yes. F6UZ 12B579-ABRM is one of the numbers on the Interchange line for this Delphi AF10121 mass air flow sensor.
