What are the symptoms of a failing brake master cylinder?

Common signs include a spongy or soft brake pedal that goes to the floor, a brake warning light on the dashboard, or a noticeable drop in brake fluid level without any visible leaks. These symptoms indicate the master cylinder may not be holding pressure correctly.

Does this master cylinder come with brake fluid?

This DFC brake master cylinder does not include brake fluid. You will need to purchase the appropriate type and amount of brake fluid separately and bleed the brake system after installation.

What is the Prop 65 warning for?

The Prop 65 warning indicates that this product contains chemicals known to the State of California to cause cancer or reproductive harm. This is a standard warning for many automotive parts.

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Trusted Since 1957

Est. 1957

Specifications

Brand: DFC
Part #: 355-73013
UPC: 190920388323

DFC 02-17 Audi S6 Brake Master Cylinder

Name: DFC 02-17 Audi S6 Brake Master Cylinder
Brand: DFC
Price: 69.81 USD
Availability: InStock

$69.81

Only 9 left in stock

Fits 2002-2009 Audi A4 Quattro. DFC brake master cylinder, part# 355-73013. Restores reliable braking performance.

Key Features

Fits 2002-2009 Audi A4 Quattro, 2003-2009 Audi A4, 2002-2004 Audi A6 Quattro, 2002-2004 Audi A6, and 2003 Audi S6.
Restores proper hydraulic pressure for reliable braking.
Direct fit replacement for the original master cylinder.
Part number 355-73013.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

DFC is known for making dependable replacement parts, and this brake master cylinder is no exception. If you're working on a 2002-2009 Audi A4 Quattro, A4, 2002-2004 Audi A6 Quattro, A6, or a 2003 Audi S6, this part is designed to get your braking system back in working order.

The master cylinder is the heart of your car's hydraulic braking system. When it starts to fail, you might notice a spongy brake pedal, or your pedal might go all the way to the floor. Replacing it with a well-built unit like this DFC cylinder ensures that the pressure needed to engage your brakes is properly generated and sent to your wheels. This part fits right into the factory location, making the replacement process straightforward for a mechanic.