How to replace the air flow meter sensor on a 2002 bmw 325i?

To replace the air flow meter sensor on a 2002 BMW 325i, first ensure the engine is off and disconnect the battery. Locate the air flow meter, typically found between the air filter and the throttle body, and unplug the electrical connector. Remove the screws or clamps securing the air flow meter, then carefully pull it out. Install the new sensor by reversing the removal steps, ensuring a secure fit and reconnecting the battery before starting the engine.