Walker Products 245-1039 mass air flow sensor for the 1995-1997 Ford Ranger 4-cylinder 2.3L, the 1995-2000 Ranger V6 3.0L, the 1998-2001 Ranger 4-cylinder 2.5L and other vehicles measures the air entering the engine for the ECU. The ECU uses that reading to help set the air-fuel mix.
- Custom engineered circuit boards and programming
- Flow characteristics custom tuned for the full flow spectrum
- Calibrations go through 100% production testing and are verified with on-vehicle testing
- Sensor and housing assembly
Quick facts
- Part: Walker Products 245-1039 mass air flow sensor
- Fits: the 1995-1997 Ford Ranger 4-cylinder 2.3L, the 1995-2000 Ranger V6 3.0L, the 1998-2001 Ranger 4-cylinder 2.5L and other vehicles
- Condition: New
A rough idle, hesitation when you accelerate or a check engine light can mean the sensor is failing. A vacuum leak, a dirty air filter or a weak oxygen sensor can sit behind the same signs, so track down the cause before you buy.
Fits
It is a direct-fit replacement for a wide range of Ford, Mazda and Mercury models, led by the 1996-1999 Ford Taurus V6 3.0L and the 1998-2002 Mazda 626 4-cylinder 2.0L. This listing is one sensor, and the 1998-2002 Mazda 626 4-cylinder 2.0L takes one. If your car is not named here, look up its year and engine in the "Vehicles it fits" section on this page.
Specifications
Fit and size
- Quantity per vehicle: 1
- Connector terminals: 4
- Connector gender: Female
Build and materials
- Type: mass air flow sensor assembly
- Housing: included
- Mounting hardware: not included
- Condition: New
- Country of origin: China
In the box
One mass air flow sensor assembly with its housing. Mounting hardware is not included, and the old hardware may not be reusable, so plan on new pieces.
Installation notes
- Programmed and tested for fit, form and function before sale.
- Oils from your hands or air pollution can damage the sensor itself.
- Some vehicle makers recommend replacing the complete housing assembly so the connector air tubes are clean.
- Designed for easy, straightforward installation.
Frequently Asked Questions
Will this Ranger mass air flow sensor fit a 1998-2001 Ford Ranger 4-cylinder 2.5L?
Yes. Walker Products 245-1039 is listed for the 1998-2001 Ford Ranger 4-cylinder 2.5L, which takes one sensor. Owners of other years and engines can look in the "Vehicles it fits" section.
Is this mass air flow sensor the one for a 1996-1999 Ford Taurus V6 3.0L?
Yes. The 1996-1999 Ford Taurus V6 3.0L is listed for this sensor, which is sold as a direct-fit replacement.
Does Walker Products 245-1039 come with its housing and mounting hardware?
Yes to the housing: Walker Products 245-1039 is a sensor and housing assembly. No to mounting hardware, which is not included, so plan on new pieces instead of reusing old ones.
How many terminals does the connector on this mass air flow sensor have?
The connector on this mass air flow sensor is female and has 4 terminals.
Is this mass air flow sensor programmed and tested before it is sold?
Yes. Walker Products programs and tests every sensor for fit, form and function before sale. Oils from your hands can damage the sensor, so handle it with care.
