The DFC brake master cylinder for 1998–2003 BMW 540i applications is a vehicle-specific master cylinder that supplies hydraulic control to the braking system. Offered as a replacement component to help recover proper pedal feel and braking performance, it matches the original mounting and hydraulic connections for the 540i. Use for routine repair or restoration projects; verify year and model fitment prior to installation.
DFC 98-03 BMW 540i Brake Master Cylinder