00 00... Intake muffler: replacing air cleaner element (shorten replacement interval accordingly in event of larger buildup of dust)

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2006 BMW 330Ci, 2005 BMW 330i, 2005 BMW 330Ci, 2004 BMW 330i, and 2004 BMW 330Ci. However, it is still accessible from the selected car via links, so may be relevant.