Okay, so it's either going to be the rubber fuel lines which connect at that location, or the rubber gasket which is between the lock ring and the fuel pump. Both are easy/cheap fixes.

http://www.realoem.com/bmw/showparts...17&hg=16&fg=15

http://www.ecstuning.com/BMW-E36-328...79637/ES35805/

__________________

1998 BMW 328is
1966 Pontiac GTO
2007 Subaru Impreza 2.5i 5-door
View my photos: Caught in the Wild