BMW 325I Brake Master Cylinder Parts

Showing 5 out of 5 part(s) found in our catalog.

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BMW 325I
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Brake Master Cylinder
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2006 BMW 325i
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$163.99
Reg
$170.82
List
$660.82
1994, 1995 BMW 325i, 325is
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$77.99
Reg
$81.24
List
$1,086.74
OEM
1 per car.
2001, 2002, 2003, 2004, 2005 BMW 325i, 325i Sport Wagon
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$185.99
Reg
$193.74
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$754.98
OEM
For models with ATE brake system. Please verify manufacturer of existing unit prior to ordering. This unit will not replace Lucas-Girling master cylinder if so equipped. 1 per car.
1987, 1988, 1989, 1990, 1991, 1992, 1993 BMW 325i, 325iC, 325is
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$386.99
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$403.11
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$1,290.83
1987, 1988, 1989, 1990, 1991, 1992, 1993 BMW 325i, 325iC, 325is
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$95.99
Reg
$99.99
List
$587.42

The average price of a BMW 325I brake master cylinder is between $77.99 and $386.99.

What Are The Signs Of A Failing BMW 325I Brake Master Cylinder?

If your BMW 325I brake master cylinder is on its way out, you might notice the brake pedal feels strangely soft or spongy when you press it. You could find yourself needing to pump the pedal more than usual to get the brakes to respond, or you might spot a brake fluid leak near the driver’s side or underneath the car, where the brake master cylinder meets the booster. Sometimes, a brake warning light will pop up on the dash, and you may realize the car takes longer to stop than before, or the pedal slowly sinks towards the floor when you’re at a stop. If a few of these issues show up at once, it’s a good idea to have the BMW 325I brake master cylinder checked out sooner rather than later.

How Can I Confirm If My BMW 325I Brake Master Cylinder Is The Problem?

Figuring out if your BMW 325I brake master cylinder is the culprit starts with a quick check of the brake fluid. If the level keeps dropping but there aren’t any obvious leaks from the calipers or brake lines, an internal leak could be the issue. Pay attention to how the brake pedal feels too—if it goes soft, or you’ve bled the brakes and it still drops toward the floor under pressure, that points to the brake master cylinder. Try pumping the pedal a few times with the engine off; if it firms up but gives way again when you hold pressure, leaking seals in the BMW 325I brake master cylinder could be the reason. If you’re unsure, a shop can easily bench test the part and let you know for sure.

What Is The Typical Lifespan Of A BMW 325I Brake Master Cylinder?

Generally, you can expect a BMW 325I brake master cylinder to last somewhere in the range of 100,000 to 150,000 miles, though this depends on your driving style, how well you keep up with maintenance, and even the climate you live in. Keeping up with brake fluid changes and routine checks can help the brake master cylinder last longer, while things like salty roads or old brake fluid can cause it to wear out sooner. Once your BMW hits higher mileage, it’s a good idea to keep the BMW 325I brake master cylinder on your radar during regular brake inspections, especially if you notice anything unusual with the braking performance.

How Difficult Is It To Replace The BMW 325I Brake Master Cylinder?

Swapping out a BMW 325I brake master cylinder is a task most experienced DIYers with basic hand tools can handle, but it does require some attention to detail. You’ll need to safely lift the car, remove the old cylinder, and install the new one carefully to avoid letting air into the brake lines. The trickiest part is properly bleeding the brakes afterwards—if you’re not thorough, you could end up with a soft pedal. If you’re not completely comfortable with this sort of repair, getting a professional’s help is always a smart call. After all, brakes aren’t a system you want to take chances with.

What Brake Fluid Should I Use After Replacing The BMW 325I Brake Master Cylinder?

Once you’ve replaced the BMW 325I brake master cylinder, make sure to use the correct brake fluid. Most BMW 325I models call for DOT 4 brake fluid, which is designed for the higher pressures and temperatures common in these cars. Always double-check the owner’s manual or the label on the brake fluid reservoir to confirm the exact type needed. Use only fresh, unopened fluid, and don’t mix types—using the wrong fluid can damage seals or lead to corrosion, causing more headaches down the road for your BMW 325I brake master cylinder and the overall brake system.

Looking For a BMW 325I Brake Master Cylinder?

At AutohausAZ, it’s easy to track down the right BMW 325I brake master cylinder. You'll get quality parts that don’t break the bank—and thanks to our discounts, you’ll save even more. Fast shipping gets your order out the door quickly, so you’re not stuck waiting around. If it’s not the right part, our hassle-free returns have you covered. Order your BMW 325I brake master cylinder with us, and see just how simple car repairs can be.