I suggest you refer to the manual for instruction. Also you stop by dealership for assistance. Otherwise you call in a service man for help.
Look in the glove box on the top side there will be 2 white things. turn then and you are in the fuse box area
it has chain
go to a battery store
BMW Sections.com
An e46(2001-2006) 325i/xi has a 16 gallon gas tank
Haynes has a repair manual for the 3-Series from 1992-97. It has a step-by-step proceedure with photos (Chapter 11, Page 9).
650
I do not see the 2004 BMW 325i listed in aftermarket catalogs which suggests its a dealer-only part number. Since you have to go to the dealer, they can get you the correct parts.
poop
driver 22" passenger 20"
The oil pressure sensor on a 2004 BMW 325i is located on the bottom, right side of the engine. It is screwed into the block and has an output wire which sends information to the computer.