Walker Products 245-1259 mass air flow sensor for the 1997-1999 Audi A8 V8 3.7L and other vehicles measures the air entering the engine. Its reading helps the ECU set the air-fuel mix.
- Part of the Walker Premium mass air flow sensor line
- Programmed and tested for fit, form and function before sale
- Custom engineered circuit boards
- Custom tuned flow characteristics across the full flow spectrum
- Calibrations go through 100% production testing and on-vehicle verification
Quick facts
- Part: Walker Products 245-1259 mass air flow sensor
- Fits: 1997-1999 Audi A8 V8 3.7L and other vehicles
- Condition: New
A rough idle, hesitation or a check engine light can mean the sensor is worn, though a clogged air filter or a cracked intake duct could also be behind them, so find the cause before replacing it.
Fits
This is a direct-fit mass air flow sensor for the 1997-1999 Audi A8 V8 3.7L and the 1997-1999 Audi A8 Quattro V8 4.2L.
Specifications
Fit and size
- Terminal quantity: 4
- Connector gender: Female
- Quantity per vehicle: 1
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. This listing holds one sensor; the 1997-1999 Audi A8 V8 3.7L and the 1997-1999 Audi A8 Quattro V8 4.2L each take one. Mounting hardware is not included, so plan on new fasteners.
Installation notes
- Skin oils or air pollution can damage the sensor itself.
- Built for straightforward installation to keep vehicle downtime short.
Interchange: 74-10164 · 917-1031
5S2601 · 077133471D · 0280217804 · MA431 · SU5395
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
5S2601, 077133471D, 0280217804, 74-10164, 917-1031, MA431, SU5395
Frequently Asked Questions
Is this mass air flow sensor the right one for the 1997-1999 Audi A8 Quattro V8 4.2L?
Yes. Walker Products 245-1259 is listed for the 1997-1999 Audi A8 Quattro V8 4.2L, and that car takes one sensor.
Does this Walker Products mass air flow sensor come with the housing?
Yes. Walker Products 245-1259 is a sensor assembly that includes the housing. Mounting hardware is not included.
How many terminals does this mass air flow sensor have?
This sensor has four terminals and a female connector.
Can hand oils damage a mass air flow sensor during installation?
Yes. Oils on your hands or even air pollution can damage the sensor, and some manufacturers suggest replacing the whole housing assembly so the connector air tubes are clean.
Does this sensor replace the 0280217804 number?
Yes. 0280217804 is one of the numbers this Walker Products 245-1259 sensor replaces, along with 74-10164, 917-1031 and others on the Interchange line.
