One problem related to headlights has been reported for the 2002 BMW 325. The most recently reported issues are listed below.
Passenger side headlight bulb on zkw labeled headlight assembly melted reflector badly. Removed headlight bulb due to chance of catching fire. Headlight reflector damaged beyond repair and unable to mount headlight bulb. Issue noticed while driving on interstate where passenger headlight started loosing brightness and shining towards right side of vehicle. Pulled over and smelled burning plastic. Housing is black from burning.