Walker Products Mass Air Flow Sensor P/N:245-2147
Walker Products 245-1045 mass air flow sensor for the 1997-1998 Ford F-150 V8 4.6L or 5.4L and other vehicles measures the air entering the engine. The ECU uses that air flow data to help set the air-fuel mix.
A failing sensor can show up as a rough idle, hesitation under throttle or a check engine light. These signs alone do not prove the sensor is at fault, since a vacuum leak can cause similar symptoms.
It is also a Ford F-250 mass air flow sensor, covering the 1996 V8 7.5L, the 1997 V8 5.0L and the 1997-1998 V8 4.6L or 5.4L, and it fits the 1996-1998 Ford Mustang V8 4.6L. If your vehicle is not named here, open the "Vehicles it fits" section and check your exact model and engine.
Fit and size
Build and materials
One mass air flow sensor assembly with its housing. This listing is one sensor, and the vehicle takes one. Mounting hardware is not included, so plan on new hardware, since the old pieces may not be reusable.
Is this the right Ford F-150 mass air flow sensor for a 1997-1998 model with the V8 4.6L or 5.4L?
Yes, Walker Products 245-1045 fits the 1997-1998 Ford F-150 with the V8 4.6L or 5.4L; for another vehicle, open the "Vehicles it fits" section and check your model and engine.
Will this Mustang mass air flow sensor work on a 1996-1998 Ford Mustang with the V8 4.6L?
Yes. Walker Products 245-1045 fits the 1996-1998 Ford Mustang V8 4.6L, and the fitment calls for one sensor.
Does the 245-1045 sensor include the housing and mounting hardware?
Yes, the housing is included, but mounting hardware is not; plan on new hardware, since the old pieces may not be reusable.
How many terminals does the 245-1045 sensor connector have?
The connector on this sensor has 4 terminals and is a female connector.
Is this Walker Products mass air flow sensor tested or programmed before use?
Yes. Every Walker Products 245-1045 sensor is programmed and tested for fit, form and function, and its calibrations are verified with on-vehicle testing.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.