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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Mercedes Vito W639 Handbrake Cable Parking Brake Front A6394202685

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. rhd-A2464300930

Mercedes-Benz A B W176 W246 Brake Servo Booster Master Cylinder A2464301330

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6776527-1

BMW E81 E82 E87 LCI E90 E91 Front Brake Caliper Housing Carrier Left N/S 6776527

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. A2125402117

Mercedes W204 W212 ABS Sensor Front Wheel Wiring Speed Sensor A2125402117

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 7076842

BMW E87 Front Bumper Right Brake Air Duct O/S 7076842

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. RHD-5Q2614105BJ

Audi RS3 8V VW Golf Mk7 GTI Brake Servo Booster Master Cylinder 5Q2614105BJ

£47.95

Free delivery: Oct 30

If paid before 14:00

Part no. A0034202283

Wheel Brake Caliper Mercedes CLK W203 C209 Front Right O/S

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6798423-2

BMW F20 F21 F22 F30 F31 Brake Servo Unit Master Cylinder 6798423

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6753679

BMW E60 E63 545i 550i 645i Rear Left N/S Brake Caliper Housing

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. RHD-8J2614105N

Audi TT 8J Master Cylinder Brake Booster Servo Reservoir 8J2614105N

£32.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6887741

Hydro Braking BMW F20 F21 F22 F23 F30 F31 F32 F33 DSC Unit Pump 6887741 6887740

£80.95

Free delivery: Oct 30

If paid before 14:00

Part no. 1K0615423J

Audi A3 8P Brake Caliper Rear Left N/S Wheel Brake Unit 1K0615423J

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6756304-2

BMW E60 E61 E63 E64 E65 Front Right O/S Brake Caliper Housing Carrier 60/30/348

£28.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6860261

Mini Cooper F55 F56 F57 Front Left Wheel N/S Brake Caliper Housing 6860261

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 8046261-1

BMW F87 M2 F80 LCI M3 F82 M4 Rear Left N/S Brake Caliper 8046261

£170.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6793932

Mini Cooper R55 R56 LCI DSC Hydro Braking Unit Pump Module 6793932 6793933

£56.95

Free delivery: Oct 30

If paid before 14:00

Part no. A0074313912

Mercedes Sprinter W906 ABS ESP Hydraulic Brake Pump Unit Module A0074314612

£237.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6857687

BMW F20 F21 F30 F31 Brake Caliper Housing Carrier Front Left N/S

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 4086790

Mini Cooper One R55 R56 R60 R61 Brake Servo Unit Master Cylinder 4086790

£32.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6786818

BMW 5 6 7 F01 F10 F11 F12 Front Right O/S Brake Caliper Housing Carrier 60/36

£42.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6776784-3

Brake Caliper BMW X5 X6 E70 E71 Front Right O/S Brake Housing Carrier 60/30/348

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. rhd-A1664301130

Mercedes W166 Brake Servo Booster Master Cylinder Module A1664301330

£70.95

Free delivery: Oct 30

If paid before 14:00

Part no. 4F0615123

Audi A6 C6 Brake Caliper Front Left N/S Wheel Braking Unit 4F0615123

£28.95

Free delivery: Oct 30

If paid before 14:00

Part no. 9811616

MINI Cooper R55 R56 R57 LCI R60 DSC Pump Hydro Braking Unit 9811616 9811620

£32.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6758128

BMW Z4 E46 E85 Rear Right O/S Brake Caliper Housing Calipers 40/10

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6786832

BMW F01 F02 F04 F07 Brake Caliper Rear Right O/S Housing Carrier 44/24 6786832

£23.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6779682-2

BMW Z4 Series E85 Roadster Servo Brake Unit Master Cylinder 6751589 6785666

£75.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6784972

BMW E60 E61 M54 Brake Servo Unit Cylinder Assembly Bracket 6765936

£23.95

Free delivery: Oct 30

If paid before 14:00

Part no. RHD-7601031

BMW F20 F21 F22 F30 F31 F32 F33 F34 F36 Servo Vacuum Pipe 4615795

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6860262

Mini Cooper F55 F56 F57 Front Right Wheel O/S Brake Caliper Housing 6860262

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. rhd-7551620-

BMW 1 3 Series E84 E90 E91 E93 Power Brake Servo Unit Vacuum Pipe 7551620

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. A9069008401

Mercedes Sprinter W906 Brake Pump ABS ESP Hydraulic Control Unit A9069008401

£113.95

Free delivery: Nov 2 – 9

If paid before 14:00

Part no. rhd-7549698-2

BMW 1 3 Series 2 E87 E90 E91 N43 Petrol Power Brake Vacuum Pipe Hose 7549698

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. A4474207600

Mercedes Vito W639 W447 Brake Caliper Front Left N/S Brembo A4474207600

£28.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6799461-1

BMW F20 F21 F30 F31 M Sport Rear Left N/S Brake Caliper Housing Carrier

£142.95

Free delivery: Oct 30

If paid before 14:00

Part no. 4G0907379S

Audi A6 C7 A7 4G Brake Pump ABS Module Hydraulic Control Braking Unit 4G0907379S

£61.95

Free delivery: Oct 30

If paid before 14:00

Part no. A1729060300

Mercedes W176 W246 Rear Right O/S Brake Caliper Motor Actuator Unit A1729060300

£28.95

Free delivery: Oct 30

If paid before 14:00

Part no. rhd-A6394300208

Brake Servo Unit Mercedes Vito W639 Brake Booster Master Cylinder A6394300208

£47.95

Free delivery: Oct 30

If paid before 14:00

Part no. RHD-1K2611349A

Audi A3 8P Brake Fluid Reservoir Expansion Tank Bottle Cap Trim Flap 1K2611349A

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6799465

BMW F20 F21 F22 M Sport Front Brake Caliper Left N/S Brembo 6799465

£142.95

Free delivery: Nov 2 – 9

If paid before 14:00

Part no. 8K0612103N

Audi A5 8T 2.0 TDI CNHA Brake Servo 8K0612103N

£28.95

Free delivery: Oct 30

If paid before 14:00

Part no. A2044231681

Mercedes W204 Brake Caliper Wheel Brake Unit Rear Right O/S A2044231681

£28.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6753680

BMW E60 E63 530d 530i 645Ci Rear Right O/S Brake Caliper Housing 46/24 582

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6799515

BMW F10 F11 Hydraulic Brake Pump DSC Braking Unit ECU 6799515 6799517

£37.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6785944

BMW Mini Cooper R55 R56 R57 ABS DSC Hydro Braking Unit Pump 6785944

£93.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6785022

BMW 1 3 Series E81 E87 LCI E90 E91 Pulse Generator DSC Rear Spring Strut 6785022

£28.95

Free delivery: Oct 30

If paid before 14:00

Part no. A2044231581

Mercedes W204 Brake Caliper Rear Left N/S Wheel Brake Unit A2044231581

£23.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6891274

BMW G30 M Sport Right O/S Front Brake Caliper Housing Carrier 44/348/36

£237.95

Free delivery: Nov 2 – 9

If paid before 14:00

Part no. 6777399

Mini Cooper One R50 R52 R53 Handbrake Bowden Cable Right O/S 6777399

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6897145-4

Mini Cooper F55 F56 F57 DSC Hydro Unit Brake Pump 6869544 6869545

£113.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6775730

BMW E60 E61 E63 E64 Hydro unit DSC ABS 6775730

£32.95

Free delivery: Oct 30

If paid before 14:00

Part no. A2059058003

ABS Sensor Mercedes W205 Front Axle Right O/S Speed Sensor A2059058003

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6768906

BMW E60 E61 E63 DSC ABS Hydro Braking Unit Pump 6768906 6768908

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. A2124310148

Mercedes W212 ABS Pump Brake Hydro Hydraulic Control Unit Module A2124310148

£28.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6874551

Mini Cooper R55 R56 R57 LCI R60 DSC Pump Hydro Braking Unit 6874551 6874556

£47.95

Free delivery: Oct 30

If paid before 14:00

Part no. A2044212381

Mercedes W204 Wheel Brake Caliper Front Left N/S Brake Unit 295X28 A2044212381

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 8V0615424D

VW Volkswagen Golf Sportsvan Rear Brake Caliper Housing Right O/S 8V0615424D

£37.95

Free delivery: Oct 30

If paid before 14:00

Part no. A0009055204

Mercedes W177 W205 W213 Pressure Sensor Brake Booster Vacuum Servo A0009055204

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 8K0998281

Audi A4 B8 Brake Caliper Electric Motor Left Right N/O/S Servo Unit 8K0998281

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6785943

BMW Mini Cooper One R55 R56 R57 ABS ASC Hydro Braking Unit Pump 6785943

£75.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6796726-1

BMW F10 F11 Brake Booster Master Cylinder Servo Unit 6796726

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. rhd-6853513

BMW 1 3 Series E81 E82 E87 E90 E91 E92 E93 Pipe Hose Line Brake Servo 6853513

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6850973

BMW F30 F31 F32 Rear Left N/S Brake Caliper Housing Carrier 20/330

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6754927

Mini Cooper R50 R52 R53 Protection Cover Plate Brake Disc Front Left N/S

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 8509027-1

Mini Cooper One R55 R56 R57 Vacuum Control Pipe Pressure Sensor 8509027

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 9813836

Mini Cooper R55 R56 LCI DSC Hydro Braking Unit Pump Module 9807162 9807164

£37.95

Free delivery: Oct 30

If paid before 14:00

Part no. 5Q0611349B

Audi Skoda Seat VW Servo Reservoir Brake Fluid Tank Cap 5Q0611349B

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6791018

Brake Caliper BMW X3 F25 X4 F26 Rear Braking Housing Right O/S 42/20 6791018

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6854640-1

Mini Cooper One F55 F56 F57 Brake Servo Unit Master Cylinder 6854640

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. GK212C444AA

Ford Transit Mk8 FL Brake Servo Booster Vacuum Sensor Unit GK21-2C444-AA

£23.95

Free delivery: Oct 30

If paid before 14:00

Part no. A2044213681

Mercedes W204 W212 Brake Caliper Front Right O/S TRW A2044213681

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6876912-2

BMW F10 F11 Hydraulic Unit DSC Brake Pump DXC9 L6 6860164 6860166

£142.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6760253

BMW MINI Cooper One R50 Hydraulic Unit ABS Brake Pump 6760253 6750254

£66.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6778826

BMW 5 6 Series E60 E61 E63 E64 Brake Servo Unit Master Cylinder 6778826

£42.95

Free delivery: Oct 30

If paid before 14:00

Part no. 2284811-1

BMW F80 M3 F82 M4 Rear Left Right N/O/S Wheel Brake Disc Rotor Ventilated Set

£284.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6797789

BMW F01 F02 Parking Brake Module Handbrake Actuator Control Unit 6797789

£142.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6786831

Brake Caliper BMW F01 F02 F04 F07 Rear Left N/S Housing Carrier 44/24

£28.95

Free delivery: Oct 30

If paid before 14:00

Part no. A6394200883

Mercedes Vito W639 Brake Caliper Rear Left N/S Braking Unit A6394200883

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. RHD-A2464300929

Vacuum Pipe Mercedes W176 W246 Line Hose Brake Booster Servo A2464300929

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6851500

Mini R55 R56 R57 R58 R59 Pulse Generator ABS Wheel Brake Speed Sensor 6908705

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 1K0615123E

Volkswagen Touran 1T Brake Caliper Front Left N/S Brake Unit 1K0615123E

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6855007

BMW 1 3 E87 E90 Rear Left Right N/O/S Wheel Ventilated Brake Disc Set 300x20

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6769954

Mini Cooper One R56 R57 Right Handbrake Brake Parking Cable Linkage O/S 6769954

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6769368

BMW 3 Series E90 E91 E92 E93 Hand Parking Brake Bowden Cable Linkage 6760444

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6799466-1

BMW F20 F22 F30 F32 F33 F36 Brake Caliper M Sport Front Right Brembo O/S 6799466

£180.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6791521-2

BMW E87 E90 E91 ABS DSC Module Pump ECU Hydro Unit 6791521 6777159

£47.95

Free delivery: Oct 30

If paid before 14:00

Part no. A9074219200

Mercedes Sprinter W907 Front Brake Caliper Braking Housing Right O/S A9074219200

£28.95

Free delivery: Oct 30

If paid before 14:00

Part no. rhd-6851094

BMW 1 3 4 Series F20 F30 F32 Brake Servo Master Cylinder Container Reservoir

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. A2045400117

Mercedes W204 Wheel ABS Speed Sensor Front Left Right N/O/S Cable A2045400117

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6862871

BMW E88 ABS Pump Hydro Braking Control Module Unit 6862870 6862871

£37.95

Free delivery: Oct 30

If paid before 14:00

Part no. A0034239798

Mercedes W209 Rear Brake Caliper Right Wheel O/S Braking Unit 290X36 A0034239798

£28.95

Free delivery: Oct 30

If paid before 14:00

Part no. RHD-8654731

Mini Cooper F55 F56 F60 Vacuum Pipe Hose Line Brake Servo 8654731

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6766682-1

BMW 1 3 Series E87 E90 Front Right O/S Brake Caliper Housing Carrier 54/22

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6873417

BMW 1 3 Series F20 F21 F30 Protection Cover Plate Brake Disc Front Left N/S

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. 9804729

Mini Countryman Paceman R60 R61 Front Left N/S Wheel Brake Caliper Housing

£18.95

Free delivery: Oct 30

If paid before 14:00

Part no. rhd-7849876

BMW 3 4 Series F30 LCI F32 F80 M3 F82 Brake Servo Unit Master Cylinder 2284896

£56.95

Free delivery: Oct 30

If paid before 14:00

Part no. rhd-A2034304329

Mercedes-Benz C-Class W203 Brake Servo Vacuum Hose Pipe A2034304329

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. rhd-A1693000204

Mercedes-Benz A B Class W169 W245 Accelerator Throttle Pedal A1693000204

£13.95

Free delivery: Oct 30

If paid before 14:00

Part no. 6881325-1

Hydraulic Unit BMW X3 F25 X4 F26 ABS DXC Pump Control Module 6852748 6852747

£180.95

Free delivery: Nov 2 – 9

If paid before 14:00

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