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-Benz A B Class W169 W245 Accelerator Throttle Pedal A1693000204

£13.95

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

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£23.95

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Audi A4 B8 Brake Pump ABS Module Hydraulic Control Braking Unit 8K0907379CN

£37.95

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Mercedes-Benz A-Class W176 Right O/S Parking Brake Sensor A2465401305

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Mercedes-Benz A B Class W169 W245 ABS Sensor Rear Left Right N/O/S A1695400817

£13.95

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VW Volkswagen Tiguan 5N Rear Left N/S Brake Caliper Bracket Carrier 5N0615403

£13.95

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BMW F30 F31 F32 Hand Parking Brake Bowden Cable 6857640

£13.95

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BMW X5 X6 E70 E71 Front Left N/S Brake Caliper Housing Carrier 42/36/365

£23.95

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BMW E46 Z4 E85 Rear Wheel Brake Caliper Housing 40/10 Left N/S

£13.95

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BMW 1 3 Series E81 E87 E90 E91 Protection Plate Cover Brake Disc Front Right

£13.95

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Ford Transit Custom Brake Servo Pipe Booster Vacuum Hose Tube GK21-2A152-AC

£37.95

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Ford Transit Mk8 Brake Booster Servo Unit Master Cylinder GK31-2B195-CB

£37.95

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BMW X3 E83 Brake Servo Unit Master Cylinder Reservoir Tank 3453259

£35.95

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BMW X5 Series E53 Rear Left N/S Brake Caliper Housing Carrier 537 42/12

£13.95

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DSC Pump Mini Cooper One F55 F56 F57 Brake Hydraulic ABS Unit 6875275 6875276

£113.95

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Audi A4 B7 Front Brake Caliper Right O/S Wheel Unit 4F0615124

£28.95

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Ford Transit Mk8 Brake Servo Booster Pressure Sensor CK412C444AB 0265005367

£42.95

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Mercedes W203 W209 ABS Hydraulic Brake Pump Unit A0375453632

£18.95

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Volkswagen Polo 6R Brake Servo Vacuum Hose Pipe Line 6R2612041R

£13.95

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BMW MINI R55 R56 R57 R58 R59 Pulse Generator DSC Rear Spring Strut 6793820

£13.95

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BMW 1 3 SERIES E81 E82 E87 E90 E91 E92 E93 Pipe Hose Brake Servo Master Cylinder

£13.95

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Volkswagen Touran 1T Brake Caliper Front Right O/S Brake Unit 1K0615124E

£13.95

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Brake Unit Mini F56 John Cooper Works Front Left N/S Caliper

£189.95

Part no. 8V0615423E

Audi A3 8V Brake Caliper Braking Unit Rear Left N/S 8V0615423E

£66.95

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Mercedes SLK R171 Brake Servo Brake Master Cylinder Booster A1714300330

£47.95

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Mercedes-Benz A-Class W169 Rear ABS Brake Wheel Speed Sensor Cable A1695401517

£13.95

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Brake Pump Mercedes W639 Vito ABS ESP Hydraulic Control Unit Module A0084315412

£370.95

Part no. RHD-7549506

BMW X1 E81 E87 E88 E90 E91 E92 LCI Brake Servo Vacuum Pipe Hose 7549506

£13.95

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Brake Caliper Mercedes W205 W213 C253 Front Left N/S Braking Unit A0004210000

£94.95

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Brake Pump Unit BMW X3 F25 X4 F26 ABS DSC Pump Control Module 6880267 6881322

£265.95

Part no. 6792289

BMW F20 F21 F22 F30 F31 Front Brake Pad Wear Sensor Left N/S 6792289

£13.95

Part no. 6780216

BMW 1 3 Series E87 E90 E91 Front Right O/S Brake Disc Protection Plate 6780216

£18.95

Part no. 1K0614235D

Audi A3 8P Golf 5 Caddy ABS Pump Bracket Brake Unit Mount Holder 1K0614235D

£13.95

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Brake Caliper Mercedes W176 AMG A45 Front Right O/S Brake Brembo 4-Pot Red

£237.95

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Mini Cooper One R60 R61 Rear Left N/S Wheel Brake Caliper Housing 9804731

£18.95

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Mercedes W176 W246 Brake Servo Booster Expansion Tank Cover Cap A2464300330

£13.95

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BMW X3 E83 Power Brake Servo Unit Vacuum Pipe Line 3404340

£13.95

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Brake Caliper BMW F10 F11 Rear Right O/S Carrier Housing 44/24 6793048

£37.95

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Brake Servo Audi A4 B9 A5 F5 Braking Unit Master Cylinder Booster 8W0612107

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BMW X5 E70 DSC Pump Hydraulic Unit Module X6 E71 6782362 6782363

£47.95

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BMW X5 E70 X6 E71 DSC Pump Hydraulic Unit Module 6854702 6854704

£23.95

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Mercedes W176 Brake Pump ABS ESP Hydraulic Braking Control Unit A0094316412

£13.95

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Mercedes W212 Brake Servo Booster Master Cylinder Unit A2124302330

£37.95

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BMW Mini Cooper R55 R56 R57 LCI R58 R59 R60 R61 N47N Brake Vacuum Pipe 8509029

£14.95

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BMW X3 F25 X4 F26 Brake Pump ABS DSC Pump Control Module 6859757 6859758

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BMW 1 3 Series E81 E87 E90 E91 Protection Cover Plate Brake Disc Front Left N/S

£13.95

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

£32.95

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Mercedes W169 W245 Front Left N/S Wheel Brake Caliper 276x22

£18.95

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BMW 1 3 Series E81 E87 E90 E91 Protection Plate Cover Brake Disc Front Left N/S

£13.95

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Mini Cooper F55 F56 F57 Pulse Generator DSC Front Spring Strut 6858468

£23.95

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Mini Cooper One R50 R52 R53 Mount Bracket Hydro Unit ABS Brake Pump 6756264

£13.95

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Mercedes W203 Brake Caliper Rear Left N/S Wheel Brake Unit 290/36 A2034231998

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Mercedes W211 CLS C219 Brake Servo Master Cylinder Booster Unit A0004300312

£56.95

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Volkswagen Touareg 7L Wheel Hub Carrier Brake Disc Front Right O/S 7L0407258A

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Front Brake Caliper BMW G30 M Sport Left N/S Brake Housing Carrier 44/348/36

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Speed Sensor Mercedes W169 W245 Front Left Right N/O/S Control Unit A1695401417

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Ford Fiesta Transit Brake Light Switch Pedal Control Sensor AA6T-9C872-AA

£13.95

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Mercedes-Benz Sprinter W906 Rear Left N/S Wheel Brake Caliper 51/16

£18.95

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Brake Caliper Mercedes W176 W246 Front Right Wheel O/S Brake Unit 320x30

£28.95

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Audi A5 8T Brake Caliper Rear Right O/S Wheel Brake Unit 8K0615404E

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Ford Transit Mk7 Brake Pump ABS Module Hydraulic Control Unit 8C11-2C405-BB

£47.95

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Mercedes W204 C63 AMG ABS Brake Pump Steering Hydraulic Braking Unit A1724315212

£189.95

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Volkswagen Transporter T6 Rear Brake Caliper Housing Right O/S 7H0615424A

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BMW 5 Series E60 E61 LCI Rear Cover ABS Plug Box 7143261

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Citroen Relay Fiat Ducato Brake Servo Booster Master Cylinder 51928238

£18.95

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BMW X1 F40 F45 F48 Mini F54 F60 Rear Right O/S Brake Caliper Housing 6883026

£42.95

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Mercedes W205 Brake Pump ABS Hydraulic Unit Module A2534310200 A2539011400

£32.95

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Mercedes W204 W212 Wheel Brake Caliper Front Right O/S Unit 295X28 A2044212481

£47.95

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Mercedes W204 Brake Caliper Front Right O/S Wheel Brake TRW 288X25 A2044212281

£13.95

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Mercedes W213 S213 Pressure Sensor Brake Booster Vacuum Servo A0009051001

£13.95

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Mercedes SLK R171 Brake Servo Brake Master Cylinder Booster A0054306430

£18.95

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Audi A3 8P TT 8J VW Passat B6 B7 Golf Brake Fluid Tank Cap 1K2611349C

£28.95

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Mercedes S205 Brake Caliper Rear Left Electric Handbrake 034 A2054230381

£37.95

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Volkswagen Transporter T6 Rear Brake Caliper Housing Left N/S 7H0615423A

£23.95

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£28.95

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Brake Servo Volkswagen VW Tiguan 5N Brake Booster Master Cylinder 3C2614106N

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Brake Caliper Mercedes W205 W213 C253 Front Right O/S Braking Unit A0004210100

£80.95

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BMW E87 E90 E91 Rear Wheel Brake Right O/S Caliper Housing Carrier 6768698

£23.95

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Mercedes W212 Brake Caliper Rear Right O/S Wheel Brake A2124230381

£18.95

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BMW X3 Series E83 Brake Servo Unit Master Cylinder 3450200 Automatic

£32.95

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£13.95

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Mercedes W169 Front Left N/S Wheel Brake Caliper 276x12

£18.95

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Mercedes W211 ABS Brake Pump SBC Hydraulic Brake Control Unit A0054317212

£284.95

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Mini Cooper D R55 R56 W16 Diesel Power Brake Vacuum Pipe Hose 2753129

£28.95

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DSC Brake Pump BMW E90 E91 E92 E93 ABS Hydro Braking Unit 6789303 6789304

£94.95

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Ford Transit Mk8 Brake Pump ABS Module Hydraulic Control Unit EK312C405AB

£28.95

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Mini R55 R56 R57 JCW John Cooper Works Rear Left N/S Wheel TRW Brake Caliper

£94.95

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Volkswagen VW Scirocco Mk3 Brake Servo Master Cylinder Booster Unit 1K2614105BA

£47.95

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Mercedes W212 OM642 Diesel Vacuum Pipe Line Brake Servo Unit A2124301829

£42.95

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Mercedes W205 X253 Pressure Sensor Brake Booster A0009051701

£23.95

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BMW X3 Series E83 ABS DXC DSC Hydro Braking Brake Unit Pump 3414388 3414389

£47.95

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Servo Cylinder BMW F10 F11 Brake Booster Master Unit 6796726

£13.95

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BMW E81 E87 LCI E90 E91 Pulse Generator DSC Rear Spring Strut 6764610

£13.95

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Brake Caliper BMW E60 E63 E65 Front Left N/S Brake Housing Carrier 60/30/324

£23.95

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Brake Caliper BMW F40 M Sport Front Right O/S Brake Unit Housing Carrier

£237.95

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BMW E81 E87 E90 E91 Front Right O/S Brake Caliper Housing Carrier 6776528

£18.95

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BMW Mini Cooper R56 LCI R60 DSC Hydro Braking Unit Pump Module 9807822 9807823

£28.95

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