Keep the engine breathing and fueling correctly with the Standard Ignition Mass Air Flow Sensor MAS0345. It drops in as a direct-fit replacement for the listed applications: the 1994-1996 Ford Bronco, 1993-1996 Ford E-150 Econoline, 1993-1996 Ford E-150 Econoline Club Wagon, 1995 Ford E-250 Econoline, 1995 Ford E-350 Econoline, 1995 Ford E-350 Econoline Club Wagon, 1994-1996 Ford F-150, 1994-1996 Ford F-250, and 1995 Ford F-350.
A mass air flow sensor measures the air entering the intake so the powertrain control module can calculate the correct amount of fuel to deliver.
- Core job: monitors incoming intake air and reports it to the PCM for fuel metering.
- Direct-fit: designed to install in place of the original sensor on the listed applications.
- Signs it may need replacing: rough idle, hesitation, stalling, poor fuel economy, or an illuminated check engine light.
If a failed mass air flow sensor is the cause of these symptoms, this unit replaces it; diagnose the cause before replacing, since these signs can have other sources.
Manufacturer part number MAS0345.
Frequently Asked Questions
What does this mass air flow sensor do?
It measures the air entering the intake and reports it to the powertrain control module, which uses that reading to calculate how much fuel to deliver.
Which vehicles does the MAS0345 fit?
It is a direct-fit replacement for the 1994-1996 Ford Bronco, F-150 and F-250, the 1993-1996 Ford E-150 Econoline and Club Wagon, and the 1995 Ford E-250, E-350 and F-350. See the Buyer's Guide tab.
What are the signs of a failing mass air flow sensor?
Common signs include rough idle, hesitation, stalling, poor fuel economy, or a check engine light. These symptoms can have other causes, so diagnose before replacing.
Will this fix my rough idle or check engine light?
If a failed mass air flow sensor is the cause, replacing it with this unit addresses the issue. Confirm the sensor is the source first, since other components can trigger the same symptoms.
What is the manufacturer part number?
This is Standard Ignition mass air flow sensor, manufacturer part number MAS0345.
Write a Review