#121
This air flow mass meter (MAF) sensor measures the amount of air entering the engine and sends this information to the engine control unit (ECU) to calculate the correct fuel mixture. A faulty MAF sensor can cause poor engine performance, increased fuel consumption and engine management faults.
Part Number:
074906461B
Common replacement reasons:
* Engine management light illuminated
* Loss of power
* Poor acceleration
* Rough idle
* Excessive fuel consumption
* Black smoke from exhaust on diesel models
* Fault codes relating to air flow readings
Compatibility:
* Audi A4 B7 (2004-2008)
* Audi A6 C5
* Audi A8 D2
* Volkswagen Passat
* Volkswagen Transporter T4
* Various VAG models using part number 074906461B
Please match the part number before purchasing as fitment varies between engine types.
Useful information for mechanics:
* Located between the air filter housing and intake pipework.
* Check air filter condition and intake system for leaks before replacing.
* Inspect wiring loom and electrical connector for corrosion or damage.
* Faulty MAF sensors can often cause underboost, overfueling and poor throttle response.
* Clear fault codes and perform a road test after installation.
Good used condition with normal signs of use and age-related wear. Please check photos and part numbers carefully to ensure compatibility with your vehicle.
Sensor Type: Mass Sensor
Brand: Audi
Year: 2007
Mileage: 59
Manufacturer Part Number: 074906461B
Grade: A
Vehicle Identification Number (VIN): WAUZZZ8E88A018587
Reference OE/OEM Number: 074906461B