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

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Brake Caliper Audi A3 8V TT FV Front Wheel Brake Unit Red Left N/S 8V0615123A

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Ford Transit Connect TTG Front Brake Caliper Left N/S BK21-2B302-AA

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Renault Trafic Mk3 Brake Caliper Front Left N/S Wheel Brake Unit 410119298R

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Ford Ranger Wildtrak Mk6 Brake Servo Vacuum Line Hose Tube Pipe JB3C-2A152-G

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Mercedes W177 AMG ABS ESP Hydraulic Brake Pump Hydraulic Unit A1779008406

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Brake Caliper Audi A3 8V TT FV Front Wheel Brake Unit Red Right O/S 8V0615124A

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Mercedes W907 ABS Hydraulic Brake Pump Unit A9079004103

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Mini F55 F56 F57 Alarm System DWA Switch Bracket Holder Cover 9306407

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Mini Cooper One F55 F56 F57 Handbrake Bowden Cable 6852186

£13.95

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

£18.95

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

£66.95

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Audi A4 B8 ABS Pump Modulator Braking Control Unit Module 8K0614517EF

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

£28.95

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Range Rover Evoque L551 Front Brake Caliper Housing Red Left N/S M8D2-2B302-BA

£42.95

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Ford Transit Courier Brake Caliper Housing Front Right O/S 1834044

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Audi A6 C8 Brake Servo Booster Master Cylinder 4K0612103F

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Porsche Cayenne 9PA Brake Vacuum Pressure Sensor Servo Booster 95535530500

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Mercedes W213 ABS Unit Hydro Brake Pump Control Module A2134314801

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Mercedes W204 ABS Brake Pump Mount Bracket Holder Plate C63 AMG A2044310540

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

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Mercedes W212 C219 Rear Wheel Brake Disc Left Right N/O/S Set x2 A2114230912

£94.95

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

£23.95

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Ford Transit Connect Mk2 ABS Brake Pump Control Unit DV61-2C405-CF

£142.95

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Audi A8 D4 Rear Left Right N/O/S Wheel Ventilated Brake Disc Set EBC TGDV1846

£94.95

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Audi A3 8V 1.6 TDI ABS Pump Modulator Control Unit 5Q0614517BJ

£28.95

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Porsche Boxster 986 Servo Reservoir Brake Fluid Tank Cap Screw-On 99635511901

£13.95

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Range Rover L405 Vacuum Line Cooling Hose Pipe Line Tube Diesel CPLA-9C490-DD

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Audi A4 B9 8W Brake Caliper Wheel Braking Unit Rear Right O/S 300X12 8W0615404M

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Range Rover Evoque L551 ABS Wheel Speed Sensor Control Unit Front M8D2-9E731-AA

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Audi Q3 8U ABS Pump Wheel Braking Control Unit Module 5N0614109CA

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

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Mercedes R172 Front Brake Caliper Housing Right O/S A2074210181

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Audi S4 B8 Brake Caliper Wheel Brake Unit Front Left N/S 8K0615123A

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Land Rover Freelander 2 L359 Wheel Brake Caliper Housing Left N/S LR000569

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Ford Ranger Mk6 Brake Disc Set Front Wheel Braking Discs 302x32 Pagid 55534

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Mercedes C204 Rear Brake Caliper Housing Red Right O/S A2044230097

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Audi A3 S3 8Y Brake Caliper Front Left N/S Wheel Brake Unit Red 8V0615123F

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Audi A6 C8 Brake Servo Booster Master Cylinder 4K0612103 0204J00250

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BMW F20 F22 F30 Brembo Brake Disc Front Rear Left Right Ventilated Brake Set

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Mercedes W205 W213 C253 Front Wheel Brake Caliper AMG Left N/S A0004212100

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Mini One D R50 Brake Servo Vacuum Pipe 1.4 Diesel W17 6761805

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BMW F30 F31 F32 F33 F36 Cable Handbrake Parking Sensor Wire Line Front 9300860

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Ford Transit Custom Brake Servo Master Cylinder 2.0 EcoBlue GK21-2B195-AC

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

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

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BMW E92 335i Front Rear Wheel Brembo Brake Disc Pad Caliper 6pot Conversion Set

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Audi A8 D4 Brake Vacuum Pipe Pressure Sensor 3.0 TDI Diesel Engine 4H2611931H

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Audi Q7 4L Brake Caliper Brake Unit Rear Right O/S 7L6615424L

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RIDEX Rear Axle Brake Disc Set Kit 276mm W176 W246 C117 82B0513

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Mercedes Vito W447 ABS Pump Hydraulic Control Unit Module A4479008809

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Audi A4 B8 ABS Pump Modulator Hydraulic Brake Control Unit 5Q0614517FA

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Mercedes C204 C63 AMG Rear Brake Caliper Housing Red Left N/S A2044239998

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Seat Ibiza Mk5 V ABS Pump Brake Control Unit Module 2Q0614517DB

£28.95

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£28.95

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BMW G30 G31 Brake Servo Master Cylinder Assembly Unit 6861215

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Volkswagen Crafter Sy Brake Caliper Housing Left N/S 2N0615123

£28.95

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BMW F40 Mini F56 F60 Front Wheel Brake Pad Set Apec Braking Unit Kit PAD2102

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

£42.95

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£56.95

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£237.95

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

£85.95

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Audi A4 B9 8W Brake Caliper Wheel Braking Unit Rear Left N/S 300X12MM 8W0615403M

£80.95

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Audi Q2 GA Brake Pump ABS Module Hydraulic Control Braking Unit 5Q0614517GA

£28.95

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£42.95

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£28.95

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Audi Q7 4L Rear Brake Caliper Housing Carrier Left N/S 330x28mm 7L6615423L

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£23.95

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£161.95

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Mercedes W211 C219 Wheel Brake Caliper Housing Front Right O/S A0024202483

£28.95

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£28.95

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Audi S8 D3 Quattro 5.2 FSI V10 Brake Caliper Front Right O/S 4E0615124D

£170.95

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Volkswagen Golf GTI MK7 Audi A3 Rear Brake Caliper Right O/S 8V0615424A

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Audi A6 C6 Avant Brake Caliper Rear Wheel Brake Housing Left N/S 4F0615403H

£32.95

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£42.95

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Parking Brake Mercedes W221 Module Handbrake Actuator Control Unit A2214302249

£332.95

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Audi A3 8V Q3 Mk2 Seat Ateca Front Brake Disc Left Right N/O/S Set 5Q0615301F

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