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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Audi S5 F5 Rear Brake Caliper Housing Brake Unit Right O/S 330x22 8W0615404B

£37.95

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Audi A5 8T ABS Brake Pump Hydraulic Unit Braking Module 8K0907379P

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£23.95

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Mercedes W177 Brake Pump ESP ABS Hydraulic Unit Module A1779002305 A1779019102

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Mercedes C205 C63 AMG ABS Hydraulic Brake Pump A2054311400

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£28.95

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Land Rover Freelander L314 Front Axle Brake Caliper Housing Right O/S SEG100260E

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£51.95

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Audi A6 C6 Front Axle Brake Disc Vented 321X30MM X2 Left Right N/O/S 4F0615301E

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BMW F98 DSC ABS Pump Control Module 8469002

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VW Volkswagen Transporter T6 Parking Brake Handbrake Cable Wire 7LA609701A

£18.95

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Audi A4 B6 Rear Brake Caliper Housing Right O/S 8E0615424B

£23.95

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Smart A453 Vacuum Pipe Hose Power Unit Brake Servo A4534300629

£23.95

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BMW X1 U11 ABS Booster Pump Brake Master Cylinder Power Brake 5B3C875

£189.95

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Mini F66 JCW Wheel Brake Caliper Housing Red Rear Left N/S 8867181

£189.95

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Land Rover Freelander L314 Front Axle Brake Caliper Housing Left N/S SEG100270E

£23.95

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Mini F66 JCW Wheel Brake Caliper Housing Red Rear Right O/S 8867182

£189.95

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Volkswagen Transporter T6 Front Brake Caliper Housing Left N/S 7LA615123

£42.95

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£47.95

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£37.95

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Porsche Cayenne 955 9PA Front Brake Caliper Housing Left N/S 95535142133

£327.95

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Range Rover L405 ABS Speed Sensor Front Left Right N/O/S CPLA-2C204-AB

£13.95

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BMW E90 E91 E92 E93 Front Wheel Brake Disc Left Right N/O/S SET x2 6855000

£93.95

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Seat Leon Cupra 1P Brake Caliper Housing Front Rear Left Right N/O/S 1K0615123N

£246.95

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Vacuum Pipe Mercedes W177 W247 OM654 Line Hose Brake Booster Servo A1774300500

£47.95

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BMW X3 M F97 X4 M F98 x5 G05 X6 G06 X7 G07 Brake Caliper Front Left N/S 6891327

£322.95

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Audi A4 B7 Parking Brake Bowden Cable Wire Line 8E0609721AQ

£13.95

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Ford Ranger Mk4 Wheel Brake Caliper Housing Front Right O/S 2M34-2B118-BB

£37.95

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Audi RS3 8Y Wheel Ventilated Brake Disc Front Left Right N/O/S Set 4M0615301BJ

£379.95

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Porsche 718 Boxster 982 ABS Hydraulic Pump Unit Mount Carrier Holder 99135513501

£23.95

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BMW 7 Series E65 E66 730d M57N M57N2 Vacuum Pipe Hose Line 1166177

£37.95

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Porsche Cayenne 9PA Front Brake Caliper Housing Red Left N/S 95535142121

£208.95

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£23.95

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£23.95

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Ford Mondeo Mk5 Hybrid Brake Servo Master Cylinder DG98-2B195-BE

£28.95

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Porsche Boxster 2.7 Petrol Brake Servo Master Cylinder 99635502506

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Porsche Cayenne 9PA Front Brake Caliper Housing Red Right O/S 95535142221

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Audi Q3 F3 Brake Caliper Wheel Brake Unit Housing Rear Left N/S 3Q0615423F

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Brake Servo BMW X3 G01 X4 G02 Unit Master Cylinder Booster Petrol 6881616

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Mercedes W205 Brake Pump ABS Hydraulic Brake Control Unit Module A2059007445

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Audi Q5 8R ABS Pump Hydraulic Brake Pump Control Module 8R0614517BF

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Audi RS5 F5 Rear Brake Caliper Housing Brake Unit Right O/S 330x22 8W0615404D

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BMW F45 Active Tourer DSC ABS Hydro Braking Unit Pump 6897159 6897160

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Land Rover Discovery L319 Brake Braking Caliper Front Left N/S SEG500050

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Mercedes W176 Brake Pump ABS ESP Hydraulic Braking Control Unit A0004310500

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Mercedes ML W164 AMG Brake Pump ABS ESP Hydraulic Unit Module A1645450916

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BMW G20 G21 G22 G23 Brake Caliper Housing M Sport Rear Left N/S 8836845

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Audi A3 S3 8Y Rear Brake Caliper Right O/S Wheel Brake Housing Black 5WA615424D

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Audi A4 B7 Brake Caliper Front Right O/S Wheel Brake Unit Housing 8E0615124A

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Ford Fiesta Mk7 ABS Pump Brake Control Module Unit D1B1-2C013-BB

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£161.95

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Audi A3 8V Golf Mk7 ABS Pump Modulator Control Module Hydraulic Unit 5Q0614517BK

£18.95

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£56.95

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£37.95

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£28.95

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£32.95

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Range Rover Velar L560 Brake Servo Booster 2.0 Diesel MK83-2D522-AH

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Audi A4 B9 Rear Brake Disc Left Right N/O/S 300X12mm Set Kit 8W0615601C

£56.95

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Mercedes W206 ABS Pump Brake Hydro Control Unit Module ESP9.3 A2069001016

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Mini R60 R61 Brake Servo Braking Unit Master Cylinder JCW ALL4 9811589

£75.95

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Audi TT FV Brake Servo Brake Master Cylinder Booster ABS Unit Petrol 5Q2614105CN

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Mini R55 R56 R57 R58 R59 Pulse Generator ABS Wheel Brake Speed Sensor 6793819

£13.95

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£28.95

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Porsche Cayenne 92A Rear Wheel ABS Speed Sensor 7P0971279D

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£13.95

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£23.95

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Audi TTS 8J S3 8P Front Brake Caliper Housing Carrier Right O/S Black 8P0615124A

£113.95

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BMW F40 ABS Pump Modulator Brake Control Hydraulic Unit 6797761 6797755

£213.95

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Audi A6 A7 4G8 Brake Caliper Wheel Braking Unit Rear left N/S 4G0615403A

£94.95

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£18.95

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Audi A5 8T Brake Pump ABS Module Hydraulic Control Braking Unit 8K0614517BQ

£18.95

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BMW G01 G02 G11 G20 G30 Brake Sensor M Sport Brakes Pedal Travel Sensor 6855309

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Volkswagen Transporter T6 Rear Axle Brake Disc Left Right N/O/S SET 7E0615601D

£56.95

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Range Rover L405 Acceleration Accelerator Throttle Speed Sensor 8W833C190AB

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Audi A1 8X Brake Pump ABS Module Control Braking Unit 6R0907379A 6R0907379BA

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Volkswagen Passat B7 Brake Servo Booster Master Cylinder 2.0 Diesel 3C2614105AJ

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Seat Ibiza 6J Front Brake Caliper Passenger Side Housing Right O/S 1K0615124D

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BMW F06 F12 F13 Front Rear Brake Calipers Housings Left Right N/O/S M Sport Set

£237.95

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Audi TT 8J Vacuum Pipe Brake Booster Servo Line Hose 8J0611931K

£32.95

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Handbrake Assembly BMW E65 E66 E67 Tray Cover Housing Panel 1165961

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Audi A4 B7 ABS Pump Control Module Unit 8E0910517D 8E0614517AK

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