BMW 5–6 Series, M Models Brake Fluid Reservoir Cap (2004–2010)

On BMW 5–6 Series, M Models (2004–2010), this Original BMW brake fluid reservoir cap stores brake fluid above the master cylinder and supplies the hydraulic circuit.

Original BMW Parts are designed, produced, and tested to match the specifications of the car they were built for, rather than to fit the widest possible range of vehicles. Confirm the listed years and body style in the fitment table below before ordering.

Technical Details

• Manufacturer part number: 34-31-6-761-075
• System: Brake system
• Primary function: stores brake fluid above the master cylinder and supplies the hydraulic circuit
• Vehicle application: BMW 5–6 Series, M Models (2004–2010)
• Product type: Brake Fluid Reservoir Cap

Fitment & Compatibility

Use the fitment table below to confirm hydraulic layout, installation position, and model year. Confirm any trim, body-style, or factory-package restrictions listed.

For help with this brake fluid reservoir cap, send PMB Performance the VIN and vehicle details. Our team has handled fitment questions for more than 20 years.