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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Renault Trafic II Brake Caliper Rear Right O/S Wheel Brake Unit 7701056165

£42.95

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Range Rover L322 Front Brake Caliper Wheel Brake Housing Left N/S 2H4Z-2B121-AB

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Vacuum Pipe BMW X5 E70 LCI X6 E71 X5 F15 X6 F16 Power Brake Servo Unit 8508018

£75.95

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Porsche Cayman 987C Brake Pedal Light Stop Switch Sensor 99661311401

£13.95

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Mercedes Sprinter W907 W910 Brake Pump ABS Hydraulic Brake Unit A9079003703

£142.95

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Ford Galaxy Mk2 Front Brake Braking Caliper Housing Left N/S 6G91-2B302-AC

£13.95

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Mercedes W204 Brake Pump ABS ESP Hydraulic Braking Unit A2049012500 A2044313912

£284.95

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BMW E60 E63 Rear Axle Brake Caliper Housing Right O/S Side 46/24 6753680

£23.95

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BMW G20 Brake Servo Master Cylinder Tank Reservoir Booster 6879422

£75.95

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Ford B-Max Front Axle Brake Caliper Housing Bracket Right O/S AY11-2B294-BD

£42.95

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Brake Caliper Mercedes W177 X247 A35 AMG Front Left N/S Brake Caliper Unit

£180.95

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Ford Galaxy Mk2 Front Brake Braking Caliper Housing Right O/S 6G91-2B294-AC

£18.95

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BMW F40 F44 Brake Pump DSC ABS Hydraulic Unit Braking Module 5A44C55 5A44C54

£189.95

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Porsche Cayenne 92A Servo Master Cylinder Brake Booster Unit 7P0612101G

£142.95

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BMW F30 F32 Brembo Brake Caliper Housing Front Right O/S 335dX 335i 435i 6865538

£208.95

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Mercedes R231 AMG Brake Caliper Housing Rear Right O/S 360x26 A2314230281

£170.95

Part no. 1K0615424K

Volkswagen Golf 1K Rear Brake Caliper Wheel Brake Housing Right O/S 1K0615424K

£70.95

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Ford Fiesta Mk8 ABS Brake Pump Modulator Control Unit J1BC-2C219-AE

£113.95

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Audi A3 8P ABS Anti Brake Lock Pump Brake Modulator Control Unit 1K0907379D

£18.95

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Return Pipe Bracket BMW F01 F02 Hose Line Holder Support 6785635

£13.95

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Volkswagen Golf 1K Brake Caliper Rear Wheel Brake Housing Left N/S 1K0615423K

£70.95

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BMW F01 F10 F11 F12 Brake Caliper Front Left N/S Wheel Brake Housing 60/36

£18.95

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Mini R55 R56 R60 R61 DSC Hydro Braking Unit Pump Module 9811719 9811722

£37.95

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Ford Transit Connect Mk2 Brake Servo Master Cylinder 1.5 Diesel KV6C-2B195-ED

£42.95

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Ford Mondeo Mk4 S-Max Mk1 ABS Brake Pump Hydraulic CG91-2C405-CC

£18.95

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VW Touareg 7L Audi A4 B8 Rear Brake Disc Set Left Right N/O/S 330x28 7L8615601C

£75.95

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VW Volkswagen Caddy Maxi 2k Brake Servo Master Cylinder 2.0 TDi 1K2614105CS

£61.95

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Porsche Cayenne 92A ABS Hydraulic Unit Brake Pump 7P0907379L 7P5614517A

£208.95

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Porsche Boxster 986 Brake Servo Master Cylinder 2.7 Petrol 99635502505

£32.95

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Mercedes X164 V251 Rear Wheel Brake Caliper Housing Bracket Left N/S A0044203983

£37.95

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Audi A6 C7 A7 4G Brake Servo Booster Master Cylinder Unit 4G2612103F

£37.95

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BMW 3 Series F30 LCI 330e Hybrid Brake Servo Vacuum Pipe Hose Line 8608036

£13.95

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Ford Mondeo Mk5 Front Axle Brake Caliper Housing Right O/S DG9C-2B134-C

£32.95

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Mercedes W176 ABS Pump Brakes Hydraulic Pump Unit A45 AMG M133 A1764310200

£85.95

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Mercedes W907 Brake Pump ABS Hydraulic Assembly Unit Control Module A9079009505

£113.95

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Mercedes Sprinter W907 Caliper Brake Disc Housing Rear Right O/S A9074233500

£42.95

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Range Rover L538 Brake Caliper Set Front Rear Left Right N/O/S Red Painted

£189.95

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Audi Q5 FY Front Brake Caliper Housing Left N/S 80A615107

£142.95

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BMW 3 Series F30 LCI 330e Hybrid Brake Servo Vacuum Pipe Hose Line 8608035

£13.95

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Seat Ateca Audi Q2 GA Brake Caliper Wheel Housing Front Left N/S 8V0615123D

£23.95

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VW Volkswagen Sharan 7N Rear Brake Calipe Servo Motor Right O/S 8U0998281A

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Mercedes SLK R172 Brake Pump ABS Hydraulic Unit Bracket Mount Holder A1724300410

£23.95

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Mercedes Citan W415 Brake Pump ABS Module Hydraulic Control Unit A4159007802

£170.95

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BMW X5 F15 X6 F16 Hydraulic Unit DSC DXC Pump Control Module 6864790 6864791

£123.95

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Audi A3 8V TT 8S FV Seat Ateca Brake Master Cylinder Unit 5Q2614019L

£42.95

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DSC Pump Bracket BMW E60 E63 LCI Brake Pump Cover Support Holder Unit 6774673

£13.95

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Brake Caliper BMW F20 F21 F30 F31 Rear Left N/S Brake Housing Carrier 11/290

£13.95

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Audi A4 B8 A5 8T Genuine Rear ABS Sensor 8E0927804F

£18.95

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BMW F74 Gran Coupé Rear Wheel Speed Sensor ABS Left Right N/O/S 6891295

£23.95

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Mercedes W207 W212 Brake Disc Set Front Wheel Left Right N/O/S Perforated

£113.95

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Audi TT 8J Brake Disc Set Rear Left Right N/O/S Perforated Wheel Disc 8J0615601A

£94.95

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Ford Mondeo Mk4 Galaxy S-Max Brake Servo Pipe Hose 2.0 TDCi 9G91-2420-BKA

£13.95

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

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Audi TT FV Brake Servo Unit Master Cylinder 5Q2614105BL

£28.95

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Audi Q3 F3 Brake Pump ABS Module Hydraulic Control Braking Unit 83A907379

£142.95

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Audi S3 8V EBC Racing 330mm Big Brake Kit Front Wheel Caliper Disc Upgrade

£664.95

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Mini R55 R56 R57 Wheel Brake Caliper Housing Front Left N/S 6778335

£13.95

Part no. 7L6615124H

VW Volkswagen Touareg 7L Front Wheel Brake Caliper Housing Right O/S 7L6615124H

£189.95

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Audi A4 B7 Brake Pump ABS Module Hydraulic Control Braking Unit 8E0910517J

£23.95

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VW Volkswagen Caddy SB Electromechanical Brake Servo Master Cylinder 5R5614105P

£208.95

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Mercedes Sprinter W906 Brake Discs Calipers Rear Left Right Wheel N/O/S Set

£189.95

Part no. 6789301-2

BMW E81 E87 E90 LCI ABS DSC Hydro Braking Pump Unit Module 6789301

£13.95

Part no. 2H6614517B

Volkswagen Amarok 2H ABS Pump ABS Modulator Unit Module 3.0 Diesel 2H6614517B

£142.95

Part no. 8S0907379B

Audi TT FV Brake Pump ABS Module Hydraulic Control Braking Unit 8S0907379B

£199.95

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Brake Caliper Set BMW F80 M3 F82 M4 M Sport Front Rear Left Right Calipers

£949.95

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BMW X1 E84 Brake Pump Hydraulic Unit DSC Module Braking Unit 6851312 6851313

£66.95

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Mercedes C216 W212 W221 Rear Brake Disc Rotor Set Left Right N/O/S A2214230712

£104.95

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BMW G20 G22 Brake Caliper M Sport Front Left N/S Brake Housing Red 44/348/36

£332.95

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Range Rover Sport L494 Brake Servo Master Cylinder Unit HPLA-2B195-AB

£28.95

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Seat Leon Cupra MK3 Front Brake Caliper Housing 340X30mm Right O/S 5FA615124B

£142.95

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Range Rover Evoque L538 Brake Caliper Housing Rear Right O/S LR027126

£32.95

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Audi A6 C7 A7 4G Brake Caliper Rear Left N/S Wheel Brake 330x22 5/112 4G0615123D

£37.95

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Audi S4 B9 Wheel Ventilated Brake Disc Front Left Right N/O/S Set 4M0615301AB

£161.95

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Audi S4 B9 Q5 FY Brake Disc Plate Front Right O/S Protection Trim 4M0615312G

£28.95

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Land Rover Discovery 3 L319 ABS Pump Module Brake SRB500161

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Ford Fiesta Mk7 Front Brake Caliper Wheel Brake Unit Right O/S 8V51-2B294-AB

£28.95

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Range Rover L405 Rear Left N/S Brake Caliper Housing Carrier CPLA-2553-AA

£94.95

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BMW G20 G22 Brake Caliper M Sport Front Right O/S Brake Housing Red 44/348/36

£332.95

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Mini Cooper R56 R55 R57 Anti Lock Brake Bracket Hydraulic Unit 6790485

£13.95

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Audi A8 D4 Brake Caliper Front Right O/S Wheel Braking Unit 4G0615124B

£94.95

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BMW F40 ABS Pump Wheel Braking Module Control Unit ECU 5A7F7F4 5A7F7F3

£327.95

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VW Volkswagen Caddy Maxi 2k Audi A3 8P ABS Pump Modulator Unit 1K0907379BM

£161.95

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Seat Leon 5F VW Golf VII Brake Servo Booster Master Cylinder 5Q2614105BJ

£28.95

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BMW X2 F39 F40 F44 M Sport Brake Caliper Housing Carrier Rear Right O/S 6897288

£189.95

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Range Rover Evoque L551 ABS Brake Pump Expansion Tank M8D2-2D522-AG

£284.95

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Ford Transit Custom Mk8 Brake Caliper Housing Rear Left N/S GK21-2553-BC

£18.95

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Mercedes W907 Brake Caliper Rear Left N/S Wheel Brake Unit A9074230800

£61.95

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Brake Pump ABS Audi A4 B8 A5 8T Module Control Braking Unit 8K0907379AF

£18.95

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Audi TT FV Rear Brake Caliper Brake Electric Unit Left N/S 5Q0615405CK

£13.95

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Brake Pump Mercedes W177 W247 ESP ABS Hydro Braking Control Unit A1779006207

£47.95

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Porsche Boxster 986 ABS Pump Brake Pipe Hose Line Tube 99635530901

£47.95

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Ford Fiesta Mk7 Front Brake Caliper Wheel Brake Unit Left N/S 8V51-2B302-AB

£28.95

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BMW F80 M3 F82 M4 LCI Hand Brake Parking Brake Bowden Cable 2284879

£13.95

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Mercedes Vaneo W414 Brake Servo Booster Master Cylinder Unit A0054301530

£37.95

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Audi TT FV Rear Brake Caliper Brake Electric Unit Right O/S 5Q0615406CK

£18.95

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Seat Leon Mk3 FR Front Rear Brake Caliper Red Left Right N/O/S SET KIT 8V0615123

£284.95

Part no. RHD-EV612K478AC

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

£13.95

Part no. A1664230781-2

Mercedes W166 Wheel Brake Caliper Housing Rear Left N/S A1664230781

£47.95

Part no. RHD-A2124303829-1

Mercedes W212 Vacuum Pipe Hose Brake Servo Unit Line A2124303829

£18.95

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