2001-2005 For bmw 325xi L6 2.5L. 2001-2005 For bmw 330xi L6 3.0L. 2001-2005 For bmw 330i L6 3.0L. 2001-2005 For bmw 325i L6 2.5L. Filtering: The fuel filter in the Fuel pump assembly can filter out impurities and pollutants in the fuel, preventing them from entering the engine.
