13 72 001 Replacing air cleaner element (M54)
WARNING: This page is about a different car, the 2003 BMW 525i, 2002 BMW 525i, and 2001 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.
Release lock of cassette (1) on intake filter housing.
Lift out cassette (1) with air cleaner.
Remove air cleaner element from cassette.
Installation:
Clean intake filter housing from inside.
Install new air cleaner insert.