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Master Cylinders & Parts: Essential Components for Braking System Performance

The braking system is one of the most crucial safety features in a vehicle, and its performance heavily relies on the master cylinder and its accompanying parts. The master cylinder is responsible for converting brake pedal pressure into hydraulic pressure, which then applies the brakes to slow down or stop the vehicle. Here's a breakdown of the key features and functions of master cylinders and their parts:

  • Primary & Secondary Pistons: The primary piston creates hydraulic pressure for normal braking, while the secondary piston kicks in during extreme situations to provide additional pressure.
  • Reservoir: Stores brake fluid and maintains proper levels to ensure consistent performance.
  • Valves & Seals: Valves regulate the pressure and direction of fluid flow, while seals prevent leaks and maintain the integrity of the system.

How Master Cylinders & Parts Work

When a driver presses the brake pedal, it pushes on the primary piston in the master cylinder, which compresses brake fluid and sends it through the lines to apply pressure on each wheel's brakes. As more pressure is applied, the secondary piston is activated to provide additional force. The reservoir ensures that there is always an adequate supply of brake fluid in the system to maintain consistent performance.

Purchasing Genuine Master Cylinder & Parts

To ensure the safety and reliability of your vehicle's braking system, it's crucial to only purchase genuine master cylinder and parts from reputable suppliers or authorized dealers. Authentic components are made with high-quality materials and designed to fit the exact specifications of your vehicle, providing optimal performance and longevity. Find the parts you need, no matter the make or model, at AutoNation Parts.

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8J1612107C - : Power Brake Booster for Audi Image

Power Brake Booster

Audi 8J1-612-107-C
2.0L, TT. Power Brake Booster.
$444.14
MSRP $587.49
Save $143.35
24.4% Off
4H0612107A - : Power Brake Booster for Audi Image

Power Brake Booster

Audi 4H0-612-107-A
A8, S8. Rs 5. Power Brake Booster.
$540.65
MSRP $715.15
Save $174.50
24.4% Off
WHT007916 - : Reservoir Stud for Audi Image

Reservoir Stud

Audi WHT-007-916
2017-25. Without plug-in hybrid. Trw, sedan, from 03/19/2018. Sedan/wagon, trw, sedan, to 03/19/2018. Coupe,. Convertible,.
$3.52
MSRP $5.20
Save $1.68
32.3% Off
8J1611021EREP - : Master Cylinder for Audi Image

Master Cylinder

Audi 8J1-611-021-E-REP
From Chassis/VIN 8J-8-005 001. To Chassis/VIN 8J-8-005 000. Fits TT, TT RS, TTS 2.0 Liter, TTS. 3.2 Liter. TT 2.0L w/TTS Model. TT...
$575.68
MSRP $761.48
Save $185.80
24.4% Off
1EB614019A - : Brake Master Cylinder for Audi Image

Brake Master Cylinder

Audi 1EB-614-019-A
Brake Master Cylinder.
$106.76
MSRP $141.10
Save $34.34
24.3% Off
8T0611021 - : Brake Master Cylinder for Audi Image

Brake Master Cylinder

Audi 8T0-611-021
Rs 5. Brake Master Cylinder.
$586.27
MSRP $775.49
Save $189.22
24.4% Off
4M0612161 - : Power Brake Booster Gasket for Audi Image

Power Brake Booster Gasket

Audi 4M0-612-161
With plug-in hybrid. 2.0L. Power Brake Booster Gasket.
$3.55
MSRP $5.24
Save $1.69
32.3% Off
5QE611015AQ - : Brake Master Cylinder for Audi Image

Brake Master Cylinder

Audi 5QE-611-015-AQ
A3. With e-tron. Wagon, from 07/26/2016. Brake Master Cylinder.
$482.88
MSRP $638.73
Save $155.85
24.4% Off
4M0612107G - : Booster Assembly for Audi Image

Booster Assembly

Audi 4M0-612-107-G
Q7. Q8. SQ8. SQ7. Power Brake Booster.
$365.40
MSRP $483.34
Save $117.94
24.4% Off
N02214624 - : Master Cylinder Nut for Audi Image

Master Cylinder Nut

Audi N-022-146-24
From 03/12/2018. Brake Master Cylinder Nut.
$0.41
MSRP $0.60
Save $0.19
31.7% Off
4K0698301 - : Brake Master Cylinder Reservoir for Audi Image

Brake Master Cylinder Reservoir

Audi 4K0-698-301
A6 Quattro. 3.0 or 2.9L. A7 Quattro. A6 allroad. S6. S7 sportback. A7 sportback. 3.0l. A holding container that supplies fluid for the...
$169.28
MSRP $222.14
Save $52.86
23.8% Off
8E0907597 - : Brake Fluid Pressure Sensor for Audi Image

Brake Fluid Pressure Sensor

Audi 8E0-907-597
4.2L. 6.0L. 5.2L. Brake Fluid Pressure Sensor.
$359.09
MSRP $474.99
Save $115.90
24.4% Off
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