Walker Products 245-2282 mass air flow sensor for the 2009-2016 Audi A4 4-cylinder 2.0L and other vehicles measures the air entering the engine. This is a new Walker Products mass air flow sensor, supplied as the sensor only.
- Walker Premium mass air flow sensor line
- Programmed and tested for fit, form and function before sale
- Custom engineered circuit boards and programming
- Flow characteristics custom tuned across the full flow spectrum
- Calibrations pass 100% production testing and on-vehicle verification
- Air flow readings help the ECU adjust the air-fuel ratio
Quick facts
- Part: Walker Products 245-2282 mass air flow sensor
- Fits: the 2009-2016 Audi A4 4-cylinder 2.0L and other vehicles
- Condition: New
A rough idle, hesitation or a check engine light can go with a failing mass air flow sensor, though other faults can produce them as well. Before replacing it, look over the intake tubing and the sensor connector with the engine off and cool for cracks, loose clamps or bent pins.
Fits
The 2009-2016 Audi A4 4-cylinder 2.0L, the 2010-2017 Audi A5 Quattro 4-cylinder 2.0L and the 2015-2017 Audi Q3 4-cylinder 2.0L all take this sensor, along with other Audi models. The 2015-2017 Audi Q3 4-cylinder 2.0L takes one, and this listing is one sensor. If your Audi is not named here, look up its year and model in the Vehicles it fits section.
Specifications
Fit and size
- Engine: L4-2.0L
- Quantity per vehicle: 1
- Connector quantity: 1
- Terminal quantity: 4
Build and materials
- Type: sensor only, housing not included
- Terminal type: pin
- Connector: female, oblong
- Condition: New
- Country of origin: China
In the box
One mass air flow sensor, sensor only, with replacement Torx screws and the corresponding tools.
Installation notes
- Oils on your hands can damage the sensor, and air pollution can too.
- Some vehicle makers recommend replacing the complete housing assembly so the connector air tubes are clean and the sensor is protected.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is this air flow sensor right for a 2009-2016 Audi A4 4-cylinder 2.0L?
Yes. Walker Products 245-2282 fits the 2009-2016 Audi A4 4-cylinder 2.0L, as well as the 2010-2017 Audi A5 Quattro 4-cylinder 2.0L and the 2015-2017 Audi Q3 4-cylinder 2.0L.
Does the Walker 245-2282 sensor come with Torx screws?
Yes. Walker Products 245-2282 is the sensor only, supplied with replacement Torx screws and the corresponding tools. The housing is not included.
What connector does this mass air flow sensor use?
This mass air flow sensor has one female, oblong connector with four pin terminals.
Can a bad mass air flow sensor cause a rough idle?
Yes, a failing sensor can go with a rough idle, hesitation or a check engine light, but other faults can cause them too. A shop can scan the codes and test it while the engine runs.
Is this Walker MAF sensor tested before it is sold?
Yes. Each Walker Products 245-2282 sensor is programmed and tested for fit, form and function before sale, and its calibrations are verified with on-vehicle testing.
