FAERSI Mass Air Flow Sensor Meter MAF Compatible with 2002 2003 2004 2005 2006 BMW 325Ci 325i X3 Z4 2.5L l6 Replace OE# 21323-11319A 13627566984 5WK96471

21323-11319A 13-62-7-566-984 Mass Air Flow Sensor Meter compatible with: 2006 BMW X3 mass air flow 2006 BMW 325Ci mass air flow 2005 BMW 325Ci mass air flow 2005 BMW 325i mass air flow 2005 BMW X3 mass air flow 2005 BMW Z4 mass air flow 2004 BMW 325Ci mass air flow 2004 BMW 325i mass air flow 2004 BMW X3 mass air flow 2004 BMW Z4 mass air flow 2003 BMW 325Ci mass air flow 2003 BMW 325i mass air flow 2003 BMW Z4 mass air flow 2002 BMW 325i mass air flow How to install: First please clean out the air box and replace the air filter before install this Mass Air Flow Sensor Meter.Second disconnect the negative pole of the battery,then loosen the pair of belt clips and disconnect the harness.Take out the old device,then reinsert the new device,tighten the band clamp,and finally reconnect the harness and battery negative