Description:

FITMENT - 2006-2007 for BMW 323i 2.5L,2006 for BMW 325i 2.5L,2006 for BMW 325i 3.0L,2006 for BMW 325xi 3.0L,2006 for BMW 330i 3.0L,2006 for BMW 330xi 3.0L,2004-2007 for BMW 525i 2.5L,2006-2007 for BMW 525i 3.0L,2006-2007 for BMW 525xi 3.0L,2004-2007 for BMW 530i 3.0L,2006-2007 for BMW 530xi 3.0L,2011-2013 for BMW 535i 3.0L,2011-2013 for BMW 535i 4.4L,2006-2008 for BMW Z4 3.0L. 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..