Walker Products 245-1122 mass air flow sensor for the 1999-2003 Saab 9-5 V6 3.0L, the 1999-2009 9-5 4-cylinder 2.3L and other vehicles measures the air entering the engine. That reading helps the ECU optimize the air-fuel ratio for fuel efficiency and performance.
- Complete sensor and housing assembly with a 3-terminal female connector
- Custom engineered circuit boards and programming
- Every sensor is programmed and tested for fit, form and function before it is released
- Custom tuned flow characteristics across the full flow spectrum
- Calibrations go through 100% production testing and are verified on a vehicle
Quick facts
- Part: Walker Products 245-1122 mass air flow sensor
- Fits: the 1999-2003 Saab 9-5 V6 3.0L, the 1999-2009 9-5 4-cylinder 2.3L and other vehicles
- Condition: New
Rough idle, hesitation or a check engine light can mean the mass air flow sensor is worn, though a clogged air filter or a cracked intake duct can sit behind the same symptoms, so find the cause before replacing it. This listing is a single sensor, and the engine takes one.
Fits
This mass air flow sensor fits the 1999-2003 Saab 9-5 V6 3.0L, the 1999-2009 9-5 4-cylinder 2.3L, the 1999-2002 Saab 9-3 4-cylinder 2.3L and the 2000-2003 9-3 4-cylinder 2.0L.
Specifications
Fit and size
- Quantity per vehicle: 1
- Terminal quantity: 3
- Connector gender: Female
Build and materials
- Type: Mass air flow sensor assembly with housing
- Condition: New
- Country of origin: China
In the box
One mass air flow sensor assembly with its housing. Mounting hardware is not included, so plan on new hardware, since the old pieces may not be reusable.
Installation notes
- Some vehicle makers recommend replacing the complete housing assembly so the connector air tubes are clean.
- The sensor is designed for straightforward installation and short vehicle downtime.
Interchange: 213-4327 · 74-8311 · 64-1747 · 917-897 · 4M-1059
5S2847 · 21091M · MF21091 · 19162975 · 55557008 · 9173386 · 9185091 · MA144 · SU5357
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
213-4327, 5S2847, 21091M, MF21091, 74-8311, 64-1747, 641747, 917-897, 4M-1059, 19162975, 55557008, 9173386, 9185091, MA144, SU5357
Frequently Asked Questions
Is 245-1122 a mass air flow sensor for the 1999-2002 Saab 9-3 4-cylinder 2.3L and the 2000-2003 9-3 4-cylinder 2.0L?
Yes. Walker Products 245-1122 fits the 1999-2002 Saab 9-3 4-cylinder 2.3L and the 2000-2003 9-3 4-cylinder 2.0L, and both take a single sensor.
Does the Walker Products mass air flow sensor come with its housing?
Yes. Walker Products 245-1122 is a sensor and housing assembly with a 3-terminal female connector. Mounting hardware is not included.
How many terminals does this mass air flow sensor connector have?
The connector is female and has 3 terminals.
Why does a mass air flow sensor need careful handling during installation?
Oils from your hands, and even air pollution, can damage the sensor itself, so handle it carefully during installation.
Can a rough idle or hesitation come from a worn mass air flow sensor?
Yes, a worn sensor can show up as rough idle, hesitation or a check engine light. A shop can read the stored codes and test the sensor.
