Walker Products 245-1029 mass air flow sensor for the 1997-2004 Ford F-150 V6 4.2L and other vehicles measures incoming air so the ECU can set fuel delivery. This sensor-and-housing assembly meets or exceeds OE long-term fuel trim percentages.
- Programmed and tested for fit, form and function before sale
- Custom-tuned flow characteristics across the full flow spectrum
- Calibrations go through 100% production testing and on-vehicle verification
- Custom engineered circuit boards and programming
Quick facts
- Part: Walker Products 245-1029 mass air flow sensor
- Fits: 1997-2004 Ford F-150 V6 4.2L and other vehicles
- Condition: New
A rough idle, hesitation or poor fuel economy can come from a failing mass air flow sensor. A dirty air filter, an intake air leak or a faulty oxygen sensor can be behind those signs too, so find the cause before buying. The engine takes one sensor, and this listing is one.
Fits
The 1997-2004 Ford F-150 V6 4.2L, the 1996-1999 Ford Taurus V6 3.0L and the 2004 Ford F-150 Heritage V6 4.2L are among the vehicles it fits. If yours isn't one of these, look up its year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 1
- Connector: female, 4 terminals
Build and materials
- Construction: sensor and housing assembly
- Condition: New
- Country of origin: Taiwan
In the box
One mass air flow sensor assembly with its housing. Mounting hardware is not included, so plan on new mounting hardware rather than reusing old pieces.
Installation notes
- Oils on your hands can damage the sensor, so handle it with care.
- Designed for straightforward installation to keep vehicle downtime short.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is this the Ford F-150 mass air flow sensor for a 1997-2004 model with the V6 4.2L?
Yes. Walker Products 245-1029 fits the 1997-2004 Ford F-150 V6 4.2L, and the 2004 Ford F-150 Heritage V6 4.2L is covered as well.
Will this Ford Taurus mass air flow sensor work on a 1996-1999 Taurus V6 3.0L?
Yes. Walker Products 245-1029 fits the 1996-1999 Ford Taurus V6 3.0L. For any other vehicle, look it up in the "Vehicles it fits" section.
Does the Walker 245-1029 mass air flow sensor include mounting hardware?
No. Walker Products 245-1029 is a sensor and housing assembly, but mounting hardware is not included.
How many terminals does the connector on the 245-1029 mass air flow sensor have?
The connector is female with 4 terminals.
Can oil from my hands damage a mass air flow sensor during installation?
Yes. Oils on your hands, or even air pollution, can damage the sensor itself. That is why some manufacturers recommend replacing the complete housing assembly along with the sensor.
