BMW 440i xDrive High Pressure Fuel Pumps Parts

HDP-6 TU high-pressure fuel pump used for Gen 1 B58/B48 applications where more fueling is required, commonly referred to as "the Supra pump"

Seals the high-pressure fuel pump in its installed position

M6x25-U1, includes thread sealer pre-applied to the bolt threads, sold and priced each, one time use only