Walker Products 245-1281 mass air flow sensor for the 2010-2012 Audi A4 4-cylinder 1.8L and other vehicles measures the air flowing into the engine and sends that reading to the ECU. That data helps the ECU adjust the air-fuel mix for fuel efficiency and performance.
- Sensor and housing supplied as one assembly with a 5-terminal female connector
- Programmed and tested for fit, form and function before it is sold
- Custom engineered circuit board and programming
- Custom tuned flow characteristics across the full flow spectrum
- Calibration goes through 100% production testing and on-vehicle verification
Quick facts
- Part: Walker Products 245-1281 mass air flow sensor
- Fits: the 2010-2012 Audi A4 4-cylinder 1.8L and other vehicles
- Condition: New
A mass air flow sensor that is failing can show up as hesitation, a rough idle or a check engine light. A clogged air filter, an air leak in the intake duct or a dirty throttle body can be behind these signs too, so find the cause before buying a sensor.
Fits
It is listed for a wide range of Audi and Volkswagen models. They include a maf sensor for the 2008-2010 VW Jetta 4-cylinder 2.0L and, for a VW Tiguan mass air flow sensor, the 2009-2017 Tiguan 4-cylinder 2.0L and the 2014-2017 Tiguan 4-cylinder 1.4L. If your car is not named here, look up its year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Terminal quantity: 5
- Connector gender: Female
- Quantity per vehicle: 1
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. This listing holds one sensor, and each vehicle takes one. Mounting hardware is not included, so plan on new fasteners.
Installation notes
- Oils on your hands or air pollution can damage the sensor, and some vehicle makers recommend replacing the complete housing assembly so the connector air tubes are clean.
- Designed for easy, straightforward installation, which keeps vehicle downtime short.
Interchange: 74-50072
06J906461B · AF10218 · MAF0051 · FDM542 · 86276 · MAS0350 · 19362
This part cross-references / interchanges with the following part numbers:
06J906461B, 74-50072, AF10218, MAF0051, FDM542, 86276, MAS0350, 19362
Frequently Asked Questions
Is this the Audi A4 mass air flow sensor for the 2010-2012 model with the 4-cylinder 1.8L?
Yes, Walker Products 245-1281 is listed for the 2010-2012 Audi A4 4-cylinder 1.8L; for another vehicle, look up its year and engine in the "Vehicles it fits" section.
Is this the VW Jetta mass air flow sensor for the 2008-2010 model with the 4-cylinder 2.0L?
Yes. Walker Products 245-1281 is listed for the 2008-2010 Volkswagen Jetta 4-cylinder 2.0L, and that engine takes one sensor.
Does the Walker Products mass air flow sensor come with mounting hardware?
No. This listing is one sensor assembly with its housing, and mounting hardware is not included.
How many terminals does the connector on this mass air flow sensor have?
The connector is female and has 5 terminals.
Can oil from my hands damage a mass air flow sensor before it goes in?
Yes, oils on your hands or air pollution can damage the sensor, which is why some vehicle makers advise replacing the whole housing assembly; this one includes the housing.
