Walker Products 245-1222 mass air flow sensor for the 2004-2009 Audi S4 V8 4.2L and other vehicles measures the air entering the engine. Accurate readings help the ECU optimize the air-fuel mix.
- Walker Premium mass air flow sensor line
- New sensor, programmed and tested for fit, form and function before sale
- Custom-engineered circuit boards and programming
- Custom-tuned flow characteristics across the full flow spectrum
- Calibrations go through 100% production testing and on-vehicle verification
- Complete assembly with the housing included
Quick facts
- Part: Walker Products 245-1222 mass air flow sensor
- Fits: 2004-2009 Audi S4 V8 4.2L and other vehicles
- Condition: New
A failing mass air flow sensor can show up as a rough idle, hesitation or poor fuel economy, and other problems can look the same. With the engine off, look over the intake tube for cracks or loose clamps and the connector for damage before replacing the sensor. A shop can test the sensor signal. Oils from your hands can damage the sensor.
Fits
It fits the 2004-2009 Audi S4 V8 4.2L, the 2002-2003 Audi S6 V8 4.2L and the 2001-2003 Audi S8 V8 4.2L. This listing is one sensor, and these cars take one sensor each.
Specifications
Fit and size
- Quantity per vehicle: 1
- Terminals: 5
- Connector gender: Female
Build and materials
- Type: Mass air flow sensor assembly, housing included
- Condition: New
- Mounting hardware: Not included
- Country of origin: China
In the box
One mass air flow sensor assembly with its housing. Mounting hardware is not included, and the old fasteners may not be reusable, so plan on new hardware.
Interchange: 213-4294 · 0 280 218 067 · 0 986 280 219 · 74-10120 · 917-891
077133471K · 077133471KV · 077133471KX · 221171 · MF21171 · MF21171N · MAS0318 · MA294 · 077906461
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
213-4294, 077133471K, 077133471KV, 077133471KX, 221171, MF21171, MF21171N, 0 280 218 067, 0280218067, 0 986 280 219, 0986280219, 74-10120, 917-891, MAS0318, MA294, 077906461
Frequently Asked Questions
Does the Walker Products 245-1222 fit the 2004-2009 Audi S4 V8 4.2L?
Yes. Walker Products 245-1222 fits the 2004-2009 Audi S4 V8 4.2L, and the car takes one sensor.
Does this Walker Products mass air flow sensor come with its housing?
Yes. Walker Products 245-1222 is a complete sensor assembly with the housing included. Mounting hardware is not included.
How many terminals does this mass air flow sensor connector have?
The connector on this mass air flow sensor is female and has 5 terminals.
Can a bad mass air flow sensor cause a rough idle?
It can contribute to a rough idle, hesitation or poor fuel economy, but other problems cause these signs too. A shop can test the sensor signal.
Does Walker Products 245-1222 replace part number 0 280 218 067?
Yes. 0 280 218 067 is one of the numbers Walker Products 245-1222 replaces, along with 213-4294 and 74-10120.
