CTS is proud to release our Bosch 044 Inlet Fitting to OE VW Connector, this fitting is used when installing a Bosch 044 fuel pump in place of the factory MK4 fuel filter.  We strongly suggest re-installing a factory VW fuel filter in the fuel feed line. Product details: M18 x 1.5mm threads for Bosch 044 inlet Includes crush washer Clips into factory VW fitting/bundy fitting in the hard line Black anodized finish