Mass Air Flow Sensor for 2002-2011 Audi A6 Quattro & More - Walker 245-2220

Walker Products 245-2220 mass air flow sensor for the 2002-2011 Audi A6 Quattro V8 4.2L and other vehicles measures the air entering the engine. The ECU uses that reading to help set the air-fuel ratio for fuel efficiency and performance.

• New sensor, 100% programmed and tested before it is sold
• Custom engineered circuit boards 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 245-2220 mass air flow sensor
• Fits: 2002-2011 Audi A6 Quattro V8 4.2L and other vehicles
• Condition: New

A rough idle, hesitation or a check engine light can mean the mass air flow sensor is worn. A dirty air filter or a leaking intake hose can bring on similar signs, so find the cause before you replace the sensor.

Fits

This listing is one sensor for the 2002-2011 Audi A6 Quattro V8 4.2L, the 2001-2010 Audi A8 Quattro V8 4.2L and the 2004-2005 Audi Allroad Quattro V8 4.2L, which each take one.

Specifications

In the box

One mass air flow sensor with mounting hardware. The housing is not included.

Installation notes

• Replacement Torx screws and the corresponding tools are supplied with the sensor.
• The sensor itself can be damaged by oils on your hands or by air pollution.
• It is designed for straightforward installation, which keeps vehicle downtime short.

Product information is for general reference and may contain errors. See our Disclaimer.