What is the construction and purpose of the braking system and parts?

The braking system and parts are a set of elements responsible for reducing speed and stopping the vehicle. It includes, among others, discs, pads, calipers, lines, a brake master cylinder, and ABS control modules. Individual elements are located at the wheels, in the engine compartment, and in the car's hydraulic installation.

What are the braking system and parts used for?

The braking system and parts are used for controlled speed reduction and maintaining car stability during braking. Their task is to transfer force from the brake pedal to the wheels and convert motion energy into heat through friction. Without properly selected elements, the braking distance increases, and the operation of support systems may be limited.

What is the construction and function of a brake caliper?

A brake caliper is an element mounted at the hub and disc, whose task is to press the pads against the braking surface. A typical caliper consists of a body, a piston or pistons, guide pins, seals, and a bleeder screw. Depending on the version, it may work with a carrier, wear sensor, or parking brake mechanism.

How to select brake parts for a specific car?

It is safest to compare the OEM number, VIN, disc diameter, working thickness, mounting side, and caliper type. It is also worth checking if the car has ABS, ESP, an electric parking brake, or different axle variants in one model generation.

What symptoms indicate wear of braking system elements?

Typical symptoms include squeaking during braking, steering wheel vibrations, the car pulling to one side, a soft brake pedal, or an illuminated ABS warning light. Uneven caliper operation, fluid leaks, and disc overheating after a short drive may also indicate wear.

How does the installation and inspection proceed after replacing brake parts?

After installing the parts, you should check the mounting points, line routing, caliper freedom of movement, and brake fluid level. Then, the system is bled, checked for leaks, and a test drive is performed to assess braking uniformity and the operation of support systems.

Braking system and parts

At Global Parts, we offer a wide selection of original used car parts, including brake systems and parts for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our brake parts undergo quality control to ensure you receive a top-quality product.

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Audi A1 GB Brake Caliper Housing 276X24MM 5X100 Front Right O/S 2Q0615124A

£13.95

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Audi A1 8X VW Polo ABS Pump Control Unit Module 6R0907379BA 6R0614517AL

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Audi A4 B9 Master Cylinder Brake Booster Servo Reservoir Unit 8W0612103P

£70.95

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Skoda Octavia RS 5E Front Brake Caliper Housing Red Left N/S 5G0615123B

£51.95

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Porsche Boxster Cayman 987 ABS Pump Hydraulic Control Unit 98735575505

£28.95

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Land Rover Range Rover L322 Brake Servo Master Cylinder 3.6 Diesel 6H42-2D036-BB

£94.95

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Volkswagen Golf Mk7 Passat B8 Skoda Superb MK3 ABS Pump Mount Bracket 5Q0614235

£13.95

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Audi A6 C8 ABS Pump Control Unit Modulator 3.0 TDI DDVB 4K0907379M

£227.95

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Skoda Octavia RS 5E Front Brake Caliper Housing Red Right O/S 5G0615124B

£32.95

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VW Volkswagen Golf Mk7 Brake Booster Servo Master Cylinder Unit 5Q2614105BR

£37.95

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Mercedes W205 W213 Front Brake Caliper Housing Left N/S 330x32mm A2054210381

£18.95

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Mercedes V177 ABS Pump Unit Hydraulic Block Modulator A1779000507

£23.95

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BMW F20 F21 F30 F31 Rear Axle Brake Braking Caliper Housing Right O/S 6850858

£13.95

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Land Rover Discovery Sport L550 Brake Disc Front Left Right N/O/S Ventilated Set

£237.95

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Audi A6 C7 Brake Pump ABS Module Hydraulic Control Braking Unit 4G0907379F

£47.95

Part no. 2Q0615424C

Seat A1 S1 GB VW Taigo CS Brake Caliper Housing Rear Right O/S 2Q0615424C

£18.95

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BMW F40 F44 F48 Brake Master Cylinder With Expansion Tank 6864669

£18.95

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Ford Transit Connect Mk2 Brake Fluid Reservoir Tank Bottle EV61-2K478-AC

£23.95

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Ford Transit Custom Brake Servo Master Cylinder GK21-2B195-AE

£94.95

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Porsche Macan S 95B Rear Brake Braking Caliper Housing Right O/S 95B615424

£189.95

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Toyota Avensis T27 Rear Axle Brake Caliper Housing Right O/S 4783005030

£37.95

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Mercedes W176 W246 Brake Servo Master Cylinder Expansion Tank A2464301330

£18.95

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BMW F20 F21 F30 F31 Rear Axle Brake Braking Caliper Housing Left N/S 6850858

£13.95

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Ford Focus Mk3 ABS Pump Brake Control Module 1.5 Diesel Duratorq F1FC-2C405-AG

£42.95

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BMW F20 F22 Front Rear Brake Disc Ventilated Set x4 284X22 Left Right N/O/S

£237.95

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Toyota Aygo B1 Mk1 Front Brake Caliper Housing Left N/S 1.0 Petrol 4772209070

£32.95

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Land Rover Range Rover L322 Brake Caliper Housing Front Right O/S SEB000280

£94.95

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VW Volkswagen Touareg 7L Brake Caliper Front Left N/S 7L6615123T

£199.95

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Mercedes C118 W177 W247 Brake Servo Booster Vacuum Pipe Line A1774309600

£28.95

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Mercedes Sprinter 906 Front Axle Brake Disc SET X2 A9064210012

£94.95

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Land Rover Sport L550 Brake Servo Master Cylinder Brake Booster FK72-2B195-BF

£13.95

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Audi RS3 8P 2.5 TFSI ABS Hydraulic Brake Pump Control Module Unit 8J0614517F

£237.95

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Toyota Avensis T27 Rear Axle Brake Caliper Housing Left N/S 4785005030

£37.95

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Toyota Corolla E12 Front Brake Braking Caliper Housing Right O/S Side 4773002100

£32.95

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BMW X5 X6 Series E70 E71 Rear Brake Disc Protection Plate 6857981

£13.95

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Land Rover Range Rover L322 Brake Caliper Housing Front Left N/S SEB000290

£94.95

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Audi RS5 8T RS4 B8 4.2 FSI Petrol ABS Pump Control Modulator Unit ECU 8T0907379G

£170.95

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Audi S1 8X RTS Brake Disc Front Rear Left Right Ventilated Brake Set 6R0615301B

£132.95

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BMW F70 F74 X1 U11 X2 U10 Brake Caliper Housing M Sport Rear Left N/S 8848873

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Volkswagen Transporter T5 Brake Light Stop Pedal Switch Sensor 1C0945511A

£13.95

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BMW F40 Brake Pump DSC Hydraulic Unit Braking Module 5A6DC85

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Audi RS4 B7 8E 8H ABS Brake Pump Hydraulic Unit 4.2 Petrol Quattro 8E0614517BD

£118.95

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Audi A5 F5 Brake Disc Rear Left Right N/O/S 330X22MM Set 8W0615601E

£66.95

Part no. 4775002100

Toyota Corolla E12 Front Brake Braking Caliper Housing Left N/S Side 4775002100

£32.95

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Ford Transit Custom Brake Servo Booster Master Cylinder BK21-2B195-BA

£56.95

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BMW E60 E61 LCI Right O/S Handbrake Parking Hand Brake Bowden Cable 6770602

£13.95

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BMW i3 I01 Bracket Brake Pipe Line Left N/S Servo 6799387

£18.95

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Parking Brake Mercedes W212 Handbrake Cable Line Left Right A2124200185

£13.95

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Mercedes W205 ABS Hydraulic Unit A2059005844

£569.95

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Ford Transit Connect Brake Caliper Front Wheel Brake Right O/S BK21-2B294-BA

£28.95

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VW Golf Mk6 Audi A3 8P Front Brake Disc Plate Protection Right O/S 1K0615312F

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Audi A3 8P VW Volkswagen Golf 5 Wheel ABS Speed Sensor 7H0927803

£13.95

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Brake Caliper BMW F06 F12 F13 Front Left N/S M Sport Braking Unit 60/36

£118.95

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Jaguar XK8 X100 XJ X308 Front Brake Caliper Front Left N/S MXD1513CA

£203.95

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Mercedes W203 W209 Brake Caliper Housing Sport Front Left N/S A0024200883

£455.95

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Ford Transit Custom Front Brake Caliper Left N/S BK21-2B302-BA 1783933

£28.95

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Brake Servo Bottle BMW X3 F25 X4 F26 Master Cylinder Expansion Tank 6857872

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Audi A1 S1 8X Brake Booster Vacuum Hose Tube Line Pipe 1.0 TFSI 6C2612041J

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Brake Caliper BMW F06 F12 F13 Front Right O/S M Sport Braking Unit 60/36

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Audi A5 F5 Front Brake Caliper Housing Left N/S 338x30mm 8W0615107E

£137.95

Part no. 2Q0614517CP

Seat Ibiza Mk5 V ABS Pump Brake Control Unit Module 2Q0614517CB

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Porsche 718 Boxster 982 Brake Servo Vacuum Pipe Line 99135557802

£51.95

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Audi RS5 F5 Wheel Brake Caliper Housing Front Left N/S 375x36 8W0615107P

£332.95

Part no. 8K0907379CE

Audi A4 B8 Brake Pump ABS Module Hydraulic Control Braking Unit 8K0907379CE

£28.95

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Audi A6 C7 A7 4G Brake Master Cylinder Unit 2.0 TDI Diesel 4G2611021A

£42.95

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Audi A5 F5 Front Brake Caliper Housing Right O/S 338x30mm 8W0615108E

£137.95

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Mercedes X250d W470 Brake Servo Booster Master Cylinder Braking Unit A4704312300

£142.95

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VW Volkswagen Crafter Sy ABS Pump Modulator Control Unit 2.0 TDI 2N0614517L

£474.95

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Audi RS5 F5 Wheel Brake Caliper Housing Front Right O/S 375x36 8W0615108P

£332.95

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Porsche Boxster 986 ABS Brake Pump Hydraulic Unit Module 98635575500

£47.95

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Mercedes W415 Rear Brake Caliper Braking Unit Left N/S A4154201083

£13.95

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Mercedes SLK R171 ABS Brake Pump Mount Bracket Holder Support A1714310040

£13.95

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Audi TT FV ABS Pump Braking Unit Modulator Valve Block 8S0907379

£284.95

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Audi A5 B9 S5 F5 ABS Pump Modulator DSC Control Hydro Unit 3.0 TDI 8W0907379AS

£322.95

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Ford Transit MK7 ABS Sensor Pulse Generator Front Axle Suspension 6C112B372AB

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BMW F70 F74 X1 U11 X2 U10 Brake Caliper Housing M Sport Rear Right O/S 8848874

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Audi Q5 FY ABS Pump Control Module 2.0 Diesel 80A907379AD 80A614517AD

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Audi A4 B8 ABS Pump Hydraulic Brake Pump Control Module 8K9907379G 8K9614517R

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BMW F32 F34 F36 Brake Pump ABS DSC Hydro Unit Braking Module 6869727 6869728

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Audi A4 B9 Rear Brake Caliper Housing Brake Unit Right O/S 300X12 8W0615404

£51.95

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BMW G11 G12 G30 Brake Servo Brake Booster Master Cylinder Unit Reservoir 6873444

£142.95

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Audi Q2 GA ABS Pump Hydraulic Brake Pump Control Module 5Q0614517DD

£142.95

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Audi A4 B8 A5 8T A6 C7 Brake Master Cylinder Reservoir Tank Bottle 8K0611301A

£18.95

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Mercedes C238 Brake Pump ABS ESC Hydraulic Unit Module A2134314501

£180.95

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Audi A8 D4 4H Brake Caliper Front Rear Left Right N/O/S Wheel Brake Unit Set

£854.95

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Mercedes C216 W221 AMG Brake Caliper Set Front Rear Left Right N/O/S A0044202983

£949.95

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Brake Wear Sensor Mercedes W221 Rear Axle Wheel Pad Cable A2215409810

£13.95

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Audi Q2 GA Brake Pump ABS Module Hydraulic Control Braking Unit 5QA614517BA

£170.95

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Audi Q3 F3 Mk3 Brake Caliper Wheel Braking Unit Front Right O/S 3C0615124

£18.95

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Ford Transit Connect Mk2 Brake Servo Booster Master Cylinder DV61-2B195-CA

£37.95

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Ford Fiesta Transit MK7 Brake Light Switch Pedal Sensor 3M5T-9C872-AC

£13.95

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Audi A3 8P VW Golf Mk7 Front Brake Disc Set Wheel Brake Units 1K0615301AD

£42.95

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Audi A3 8P Rear Axle Brake Disc Left Right N/O/S 235x10mm Set X2 1K0615601AB

£28.95

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BMW F45 F46 X1 F48 Brake Pump DSC ABS Hydraulic Module Unit 5A1BBD3 5A1BBD2

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Seat Ibiza 6J 3D Rear Bumper Guide Rail Left N/S Carrier Bracket 6J3807393

£13.95

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Mercedes-Benz CL S Class C215 W220 Auto Automatic Brake Pedal A2202901918

£13.95

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Audi Q5 FY Rear Brake Caliper Housing Left N/S 80A615403A

£32.95

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Vauxhall Movano C Citroen Relay ABS Brake Hydraulic Pump Module Unit 46865600

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Mercedes W176 Pump ABS ESP Hydraulic Control Unit Braking Module A1764310800

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