Removal & Installation (4-Cylinder)
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 1999 BMW Z3, 1999 BMW M3, 1999 BMW M Roadster, 1999 BMW M Coupe, and 1999 BMW 740iL. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition off. Unfasten clips between mass airflow sensor and air filter housing. Remove hose clamp. Remove mass airflow sensor. Disconnect electrical connector. To install, reverse removal procedure.