Description:

FITMENT - 2002-2005 for Audi A4 3L,2002-2004 2006 for Audi A4 Quattro 3L,2002-2004 for Audi A6 3L,2001-2004 for Audi A6 Quattro 2.7L,2002-2004 for Audi A6 Quattro 3L,2001-2005 for Audi Allroad Quattro 2.7L,2001-2002 for Audi S4 2.7L. EASY to INSTALL and CLEAN - Disconnect the negative side of the battery, then loosen a couple band clamps and disconnect the harness. Pull out your old unit and re-insert new one, tighten band clamps, re-connect harness and negative battery terminal. HOW to WORK - Mass Air Flow Meter AFM Sensor measures the volume and density of air entering the engine, providing highly accurate Air Flow readings to the ECU over a wide range of ambient temperatures..