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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Brake Servo BMW X3 F25 Booster Unit Master Cylinder Control Unit 6857870

£75.95

Part no. 6792478

BMW F02 DSC ABS Pump Brake Hydro Control Unit Module 6792478 6792480

£94.95

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BMW X3 F25 Brake Servo Master Cylinder Booster Unit Diesel 6871459

£85.95

Part no. RHD-6854352

BMW X3 F25 X4 F26 Brake Servo Master Cylinder Booster 6854352

£32.95

Part no. 8508018

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

£75.95

Part no. 6753680-2

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

£23.95

Part no. 6879422

BMW G20 Brake Servo Master Cylinder Tank Reservoir Booster 6879422

£75.95

Part no. 5A44C55

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

£189.95

Part no. 6865538-2

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

£208.95

Part no. RHD-6785635

Return Pipe Bracket BMW F01 F02 Hose Line Holder Support 6785635

£13.95

Part no. 6786817-1

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

£18.95

Part no. 8608036

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

£13.95

Part no. 8608035

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

£13.95

Part no. 6884732-1

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

£123.95

Part no. 6774673

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

£13.95

Part no. 6850851-1

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

£13.95

Part no. 6891295

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

£23.95

Part no. A9064230012-1

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. 6799469-3

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

£949.95

Part no. 6851312

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

£66.95

Part no. 6897347

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

£332.95

Part no. 6897348

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

£332.95

Part no. 6773026-1

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

£13.95

Part no. 5A7F7F4

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

£327.95

Part no. 6897288

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

£189.95

Part no. 2284879

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

£13.95

Part no. 2284457

DSC Pump Bracket BMW F10 M5 F12 F13 M6 Hydro Unit Mount Holder 2284457

£13.95

Part no. 6860263

Brake Caliper BMW X1 F45 F48 Mini F55 F56 Front Brake Housing Left N/S 6860263

£18.95

Part no. 5A25FD4

BMW F40 Brake Pump ABS DSC Hydro Unit Module 5A25FD3 5A25FD4

£32.95

Part no. RHD-5A01FC4

Vacuum Pipe BMW F40 F44 F45 F46 X1 F48 X2 F39 Brake Booster Line Hose 5A01FC4

£18.95

Part no. 6882812-1

BMW X1 F48 Brake Servo Unit Master Cylinder Brake Booster Unit 6882812

£66.95

Part no. 6776788-3

Wheel Brake Caliper BMW X5 X6 E70 E71 F15 F16 Rear Right O/S 44/20 6776788

£28.95

Part no. 7915657

Brake Pump Unit BMW F39 F45 F46 ABS DSC Pump Control Module 7915657

£161.95

Part no. 6886730

BMW F39 F40 F44 Mini F60 Rear Wheel Brake Disc Protection Plate N/O/S 6886730

£23.95

Part no. 6891087-1

BMW F70 F74 X1 U11 M Sport Rear Brake Disc Left Right N/O/S 6891087

£47.95

Part no. 6789505

Brake Wear Sensor BMW X5 E70 Rear Wheel Pad Left Right N/O/S X6 E71 6789505

£18.95

Part no. 6882792

BMW F39 F40 F44 Brembo Front Axle Brake Caliper Housing Right O/S 6882792

£379.95

Part no. RHD-6861215

BMW G30 G31 Brake Servo Master Cylinder Assembly Unit 6861215

£32.95

Part no. 6876234

BMW F45 F46 DSC ABS Hydro Control Unit Brake Pump Control Unit 6876234

£42.95

Part no. RHD-6776943-1

BMW E81 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6776943

£47.95

Part no. 6864122

BMW X5 F15 Brake Servo Master Cylinder Booster Unit N20 Engine 6864122

£85.95

Part no. 6753680-3

BMW E60 E63 E64 Rear Brake Caliper Housing Silver Right O/S 6753680

£23.95

Part no. 2283164-1

BMW 3 Series E90 E92 E93 M3 Rear Left N/S Brake Caliper Housing Carrier

£42.95

Part no. 5A01941

BMW X3 G01 ABS Pump Braking Control Module Unit 5A01941

£237.95

Part no. 6885627

BMW X3 G01 X4 G02 M Sport Front Brake Caliper Housing Left N/S 6885627

£218.95

Part no. 6857687-2

BMW F20 F21 F30 F31 Brake Caliper Front Left N/S Housing Carrier Unit 6857687

£18.95

Part no. 1K0615423F

Seat Leon Cupra 1p Brake Caliper Housing Rear Left N/S 1K0615423F

£85.95

Part no. 6758057-1

Brake Caliper BMW E60 E63 E64 Rear Braking Unit Carrier Left N/S Red 6758057

£13.95

Part no. 6885628

BMW X3 G01 X4 G02 M Sport Front Brake Caliper Housing Right O/S 6885628

£218.95

Part no. 1K0615424F

Seat Leon Cupra 1p Brake Caliper Housing Rear Right O/S 1K0615424F

£85.95

Part no. 6758058-1

Brake Caliper BMW E60 E63 E64 Rear Braking Unit Carrier Right O/S Red 6758058

£23.95

Part no. 6861631

DSC Pump Bracket BMW G30 G31 G11 Hydro Unit Mount Holder 6861631

£13.95

Part no. 9332811

BMW F45 Mini F60 Wheel Speed Sensor Hybrid Rear Automatic Hold Brake Cable

£18.95

Part no. 6855004-4

BMW E90 E91 E92 E93 Wheel Ventilated Brake Disc Rear Left Right N/O/S 6855004

£56.95

Part no. 6798957

BMW F45 F46 Rear Electric Brake Calipers Left N/S 6798957

£28.95

Part no. 6871341

BMW G20 G21 G22 G26 Rear Brake Disc Plate Carrier Left N/S 6871341

£23.95

Part no. 6786828

BMW F01 F02 F04 F06 F07 Brake Caliper Housing Front Right O/S 60/36/374 6786828

£123.95

Part no. 6883026-1

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

£51.95

Part no. 5A2EDE2

BMW F40 ABS Brake Pump Control Unit 5A2EDE2

£189.95

Part no. 8836850

BMW G20 G21 G22 G26 G42 M Sport Rear Brake Caliper Housing Right O/S 8836850

£142.95

Part no. 6758127

BMW 3 Z4 Series E46 E85 Rear Left N/S Brake Caliper Housing 40/10

£13.95

Part no. 8836849

BMW G20 G21 G22 G26 G42 M Sport Rear Brake Caliper Housing Left N/S 8836849

£142.95

Part no. 6757281

BMW Z4 E85 E86 Pulse Generator ABS Rear Axle 6757281

£13.95

Part no. 6875172

BMW X3 G01 X4 G02 Brake Servo Unit Master Cylinder Booster Petrol 6881094

£42.95

Part no. 6859584

BMW G11 G12 G30 Rear Wheel ABS Speed Sensor 6859584

£18.95

Part no. 6883483

BMW X3 G01 G20 Front Axle Brake Caliper Housing Bracket Left N/S 6883483

£56.95

Part no. 6883484

BMW X3 G01 G20 G21 Front Axle Brake Caliper Housing Bracket Right O/S 6883484

£56.95

Part no. X3-E83-BREMBO1

BMW X3 E83 Front Wheel Brembo Brake Disc Pad Set 325X25

£94.95

Part no. 6870571

BMW G11 G31 Rear Brake Caliper Unit Housing Carrier Left N/S 44/24 6870571

£32.95

Part no. 6870572

BMW G11 Rear Brake Caliper Brake Unit Housing Carrier Right O/S 44/24 6870572

£42.95

Part no. 6887409-1

BMW X3 M F97 X4 M F98 x5 G05 Brake Caliper Housing Blue Rear Left N/S 6887409

£332.95

Part no. 6873146

BMW X3 G01 X4 G02 Rear Axle EDC Cable Adapter Wiring Lead Sensor 6873146

£18.95

Part no. 6862249

BMW F30 Brake Pump Braking Unit Control Unit Module ABS DSC 6862249 6862248

£455.95

Part no. 7807796

BMW 1 2 3 Series F20 F22 F30 E90N LCI Turbo Charger Oil Return Rubber Pipe Hose

£13.95

Part no. 6880547

BMW F45 Hydraulic Unit ABS DXC Pump Control Module 6880547 6880546

£142.95

Part no. 6872799

BMW G01 G02 G20 G28 G30 Front Wheel Brake Caliper Housing Left N/S 60/24/330

£37.95

Part no. 6865537-1

BMW F30 F32 335dX 335i 435i Brembo Front Brake Caliper Housing Left N/S 6865537

£208.95

Part no. 6795519

Brake Pump BMW F10 F11 DSC ABS Hydro Control Unit Control Unit 6795519 6795521

£23.95

Part no. 8054843

BMW X4 F98 Brake Servo Boost Vacuum Pipe Hose Line 8054843

£51.95

Part no. 6865723

BMW i4 G26 Front Axle Ventilated Brake Disc Left Right N/O/S 348x30 6865723

£85.95

Part no. 6872800

BMW G01 G02 G20 G28 G30 Front Right O/S Wheel Brake Caliper Housing 60/24/330

£37.95

Part no. 6891915

Rear Brake Caliper BMW G30 G31 M Sport Left N/S Brake Housing Carrier 44/24

£94.95

Part no. 6799465-4

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

£332.95

Part no. 6786827

BMW F02 Brake Caliper 60/36/374 Front Left N/S 6786827

£118.95

Part no. 6870187

BMW X5 F15 X6 F16 Hydraulic DSX Brake Pump Unit 870187 6870188

£1,614.95

Part no. 6888629-2

BMW F40 Brake Caliper M Sport Front Brake Unit Housing Carrier Left N/S

£237.95

Part no. 8046262-2

BMW F87 M2 F80 LCI M3 F82 F83 M4 Rear Right O/S Brake Caliper 370X24 8046262

£189.95

Part no. 6865537-2

BMW F30 F32 335dX 335i 435i Brembo Front Brake Caliper Housing Left N/S 6865537

£189.95

Part no. 6898733-1

BMW F10 Rear Axle Brake Disc Ventilated 330x20 Left Right N/O/S Set 6898733

£113.95

Part no. 6866164

Brake Servo BMW F45 F46 Brake Booster Master Cylinder Reservoir 6866164

£23.95

Part no. 6774681-1

BMW E81 E82 E87 E88 Front Brake Caliper Housing Left N/S 6774681

£18.95

Part no. 6870576

Brake Caliper BMW X3 G01 Rear Right O/S Housing Carrier 42/20/330 6870576

£32.95

Part no. 6865538-3

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

£189.95

Part no. 6796727

BMW F10 Brake Servo Unit 6790455 34336790455

£37.95

Part no. 6764498

BMW 1 3 Series E81 E82 E87 E90 E91 E92 E93 Rubber Grommet Brake Mount 6764498

£13.95

Part no. 5A179D9

BMW G20 G21 G26 ABS Pump Modulator DSC Control Hydro Unit 5A179D9 B48X B48B20A

£260.95

Part no. 6799462-2

BMW F20 F21 F30 F31 M Sport Rear Right Brake Caliper Housing Carrier 6799462

£132.95

Part no. 5A6DC49

BMW G20 LCI Brake Pump Braking Unit Control Unit Module ABS DSC 5A6DC49 5A6DC48

£398.95

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