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 W204 W212 Brake Caliper Front Right O/S TRW A2044213681

£51.95

Part no. 8V0615423-1

Volkswagen Golf Mk7 Brake Caliper Rear Left N/S Braking Unit 310x22 8V0615423

£32.95

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Mercedes Sprinter W907 W910 Hydraulic Brake Module Unit ABS Pump A9079008104

£28.95

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BMW X6 F16 ABS Pump Hydraulic Braking Unit Control Modulator 6884729

£56.95

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VW Golf Mk6 ABS Braking Hydro Unit Pump Unit Module Modulator 1K0614517BB

£284.95

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Audi Q5 FY Brake Caliper Wheel Brake Unit Front Right O/S 80A615108

£142.95

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AMG Brake Caliper Mercedes W205 Front Right O/S Wheel Brake Unit A0114219698

£75.95

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Adapter Bracket BMW E81 E87 E90 Mount Grip Hydro Unit ABS DSC Pump

£13.95

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Audi A4 B8 Brake Caliper Front Left N/S Wheel Brake Unit Housing 8K0615123C

£18.95

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Speed Sensor Volkswagen Transporter T5 Golf Passat MK5 MK6 ABS Wheel WHT003857

£13.95

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

£189.95

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BMW F20 F21 F22 F23 Hand Brake Handbrake Line Bowden Cable 6857639

£13.95

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Seat Leon 5F Brake Servo Booster Master Cylinder Unit 5Q2614105BH

£23.95

Part no. 6789301-1

ABS DSC Pump BMW E81 E87 E90 LCI Hydro Unit Braking Module 6789300 6789301

£13.95

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Mercedes W169 W245 Rear Right O/S Brake Caliper A1694200883

£18.95

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Brake Caliper BMW E61 Touring 535d 545i 550i Rear Right O/S Wheel Brake Housing

£32.95

Part no. 6C11-2B195-BE

Ford Transit Mk7 Brake Servo Booster Master Cylinder 6C11-2B195-BE

£47.95

Part no. RHD-1767217

Ford Transit Custom Mk8 Brake Fluid Reservoir Tank 2.2 Diesel BK21-2K478-BB

£13.95

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BMW 5 6 Series E60 E61 E63 E64 Hydro unit DSC ABS Brake Pump 0265950

£32.95

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Rear Brake Caliper BMW F40 F48 Mini F60 Left N/S Brake Housing Carrier

£70.95

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VW Volkswagen Sharan 7N Rear Housing Brake Caliper Right O/S Wheel 5N0615404

£28.95

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Wheel Speed Sensor BMW F25 F26 ABS Wiring Cable Harness 6869292

£18.95

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Audi A5 8T Front Brake Caliper Carrier Housing Left N/S 345X30mm 8T0615123C

£94.95

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Mercedes W212 Brake Caliper Rear Left N/S Wheel Brake A2124230281

£18.95

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Audi A5 8T Front Brake Caliper Carrier Housing Right O/S 345X30mm 8T0615124C

£94.95

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Mercedes W205 X253 Brake Pump ABS ESC Hydraulic Brake Pump Unit A2059007245

£113.95

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Volkswagen Touareg 7L Brake Pump ABS Module Braking Control Unit 7L0614517A

£132.95

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Volkswagen Golf CD1 Brake Caliper Housing Rear Left N/S 5WA615423

£70.95

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BMW 1 3 Series E81 E87N E90N ABS DSC Module Pump Hydro Unit 6789300 6769779

£47.95

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BMW 1 3 Series E81 E87 E90 E91 MINI R56 Bracket Holder For DWA Switch 6932791

£13.95

Part no. 7602047

BMW F20 F21 F22 F30 F31 N47N Brake Servo Vacuum Pipe Hose 7602047

£13.95

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ABS Pump Mercedes W221 S550 Control Modulator Hydraulic Unit Block A2215455231

£332.95

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AMG Brake Caliper Mercedes W205 Front Left N/S Wheel Brake Unit A0114219598

£56.95

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Ford Transit Custom ABS Pump Hydraulic Control Braking Unit GK21-2C405-AH

£18.95

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Brake Caliper BMW F20 F21 F22 Front Left N/S Brake Unit Housing Carrier 284X22

£18.95

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Audi A5 8T Brake Pump ABS Module Hydraulic Control Braking Unit 8K0907379CP

£32.95

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BMW E81 E87 E90 E92 E93 LCI Brake Pad Wear Sensor Rear 6789445

£13.95

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Mercedes W204 Wheel Brake Caliper Front Right O/S Brake Unit 322X32 A2044213281

£47.95

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BMW 1 3 Series E90 F20 F30 Rear Left / Right N/O/S Wheel Brake Disc 300X20

£18.95

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Ford Focus Kuga C394 Brake Fluid Reservoir Cap 1831528 BV61-2162-AB

£13.95

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Mercedes W221 Brake Servo Brake Master Cylinder Booster Unit A2214302130

£66.95

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Brake Disc BMW BMW F10 M5 F06 F13 M6 Front Left Right N/O/S SET 2284102 2284101

£474.95

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Mini R60 R61 Cooper S Front Right O/S Wheel Brake Caliper Housing 9804728

£18.95

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BMW F45 X1 F48 Mini F60 Brake Servo Booster Unit Master Cylinder 6872076 Manual

£42.95

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BMW F01 F10 F11 Front Wheel Left Right N/O/S DSC Brake Wheel Sensor 6853859

£18.95

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Mercedes W169 W245 Brake Pump ABS Hydraulic Braking Unit A0064313812

£13.95

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BMW Mini Cooper R55 R56 R57 Front Left Right N/O/S Wheel Brake Disc Set

£37.95

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Mercedes W205 Brake Servo Booster Master Cylinder Module A2054300130

£18.95

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Mercedes-Benz C-Class W204 ABS Brake Pump Mount Bracket Holder A2044310240

£13.95

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Brake Servo BMW F40 Mini F56 F57 JCW Master Cylinder Brake Booster Unit 6854643

£23.95

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BMW 5 Series E60 E61 Protection Cover Plate Brake Disc Rear Right O/S 6760854

£18.95

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Brake Caliper Mercedes C118 W177 Rear Left N/S Wheel Braking Unit A2474231900

£51.95

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Mini Cooper F55 F56 F57 DSC Hydro Unit Brake Pump 6893707 6893708

£32.95

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Audi A3 8V Brake Pump ABS Module Hydraulic Control Braking Unit 8V0614517E

£75.95

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Audi A3 8V ABS Pump Control Modulator Hydraulic Unit Module 3Q0907379Q

£42.95

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Mercedes W209 Wheel ABS Speed Sensor Rear Right O/S RPM Cable A2035401417

£13.95

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ABS Sensor BMW X3 G01 X4 G02 Rear Wheel Speed Right Left N/O/S Sensor 6895659

£18.95

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Range Rover Evoque L538 Brake Servo Fluid Tank Reservoir Cap Cover LR026354

£13.95

Part no. 6779795-5

Wheel Carrier Mini R55 R56 Front Wheel Suspension Carrier Hub Left N/S 6779795

£28.95

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Volkswagen Caddy Mk2 Rear Brake Caliper Housing Left N/S 2K0615423B

£18.95

Part no. 6865538

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

£161.95

Part no. rhd-A1774308100

Brake Booster Mercedes CLA C118 Coupe Petrol OM282 Master Cylinder Reservoir

£142.95

Part no. 7P6615424D

Volkswagen Touareg 7P 3.0 TDI Brake Caliper Rear Right O/S 7P6615404K

£75.95

Part no. RHD-4G2612103G

Audi A6 C7 Brake Servo Master Cylinder 4G2612103G

£13.95

Part no. 1738988

Ford Kuga Mk1 C394 Brake Caliper Braking Unit Rear Left N/S 6G91-2D049-GF

£13.95

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Audi A3 8V ABS Pump Hydraulic Brake Pump Control Module 1K0907379AK

£23.95

Part no. 1843318

Ford Transit Mk8 Brake Caliper Rear Right O/S Wheel Braking Unit BK21-2552-AB

£23.95

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Wheel Speed Sensor Mercedes C118 W177 W247 Cable Rear Right O/S A2475401000

£28.95

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Ford Transit Connect Mk2 Brake Caliper Front Left N/S BV61-2B294-AC

£28.95

Part no. 6759878-1

BMW E60 E60N E61 E63 Reinforcement Plate Front Axle Support 6759878

£18.95

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Audi A4 B9 Brake Caliper Wheel Braking Unit Front Left N/S 8W0615123

£18.95

Part no. rhd-6872134

Brake Servo BMW F32 Brake Booster Master Cylinder Reservoir 6872134

£75.95

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Mercedes S204 W204 ABS Sensor Brake Caliper Rear Left N/S Cable A2045404605

£13.95

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Audi Q2 GA Front Brake Caliper Wheel Brake Unit Housing Right O/S 8V0615124D

£28.95

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BMW E87 E90 E91 ABS DSC Module Pump ECU Hydro unit 6776056 6776055

£56.95

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Audi RS6 C7 Parking Brake Module Handbrake Actuator Control Unit 4H0907801G

£13.95

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ABS Pump Mercedes W205 Hydraulic Braking Control Unit A2539011600

£56.95

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BMW 1 F40 Brake Servo Unit 6872071 6873436

£18.95

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Land Rover Discovery Sport L550 Brake Servo Vacuum Pipe Line Tube HJ32-9C490-CD

£32.95

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Ford Transit Connect Mk2 Brake Booster Servo Unit Master Cylinder DV61-2B195-DA

£47.95

Part no. 5Q0615424E-1

Audi Q2 GA Rear Brake Caliper Right O/S Brake Unit 5Q0615424E

£42.95

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Mercedes Vito W447 Brake Pump ABS ESP Hydraulic Control Unit A4479006216

£70.95

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Mercedes W205 Rear Brake Caliper Unit Motor Actuator Left N/S A0009061203

£32.95

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Audi Q5 FY Front Brake Caliper Wheel Brake Unit Right O/S 80A615108

£146.95

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Audi A6 A7 4G8 Brake Caliper Unit Rear Right O/S 330X22mm 4G0615404A

£56.95

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Mercedes A B Class W169 W245 Speed Sensor Front Left Right N/O/S A1695400417

£32.95

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Audi Q2 GA Brake Caliper Rear Right O/S Brake Unit 5Q0615424E

£51.95

Part no. A2214319712

Mercedes W221 ABS Pump Control Modulator Hydraulic Unit Block A2214319712

£270.95

Part no. GB3C-2C405-AC

Ford Ranger Mk3 ABS Pump Abs Control Module GB3C-2C405-AC

£94.95

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Hydraulic Unit BMW X5 F15 X6 F16 DSC DXC Pump Control Module 6864798 6864801

£85.95

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Mercedes W204 Brake Caliper Rear Left N/S Wheel Brake A2044230181

£28.95

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Mercedes Sprinter W907 Caliper Brake Disc Housing Rear Left N/S A9074233400

£42.95

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Brake Pump BMW X3 G01 X4 G02 ABS DSC Pump Control Module 6895454

£256.95

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Mercedes W166 GLE C292 AMG Brake Caliper Rear Left N/S Brake Unit A1664230181

£127.95

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Mercedes W204 Brake Caliper Rear Right O/S Wheel Brake Unit A2044230281

£28.95

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Audi RS4 B8 Brake Servo Booster Master Cylinder Module 8T0612103A

£37.95

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Audi S1 8X Brake Caliper Front Left N/S Wheel Brake Unit 8X0615124C

£113.95

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Brake Caliper BMW X1 F48 Mini F54 F60 Rear Left Braking Unit Housing Carrier

£47.95

Part no. 7852637

Brake Pump BMW F82 M4 F83 M4 ABS Hydro Braking Unit DSC Module 7852637

£66.95

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