How do you change the oil pressure sender on BMW x5 2001?

To change the oil pressure sender on a 2001 BMW X5, first ensure the engine is cool and disconnect the negative battery terminal for safety. Locate the oil pressure sender, which is typically found near the oil filter on the engine block. Remove the electrical connector and unscrew the sender using a suitable socket or wrench. Install the new sender by reversing the process: screw it in, reconnect the electrical connector, and reconnect the battery terminal.