How do you replace the camshaft position sensor on a 97 BMW Z3 4 cylinder?

To replace the camshaft position sensor on a 1997 BMW Z3 with a 4-cylinder engine, first, disconnect the negative battery terminal to ensure safety. Locate the camshaft position sensor, which is typically near the front of the engine, and unplug the electrical connector. Remove the mounting bolt and gently pull the sensor out of its housing. Install the new sensor in reverse order, securing it with the bolt and reconnecting the electrical connector before reattaching the battery.