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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VW Volkswagen Crafter Sy ABS Pump Modulator Control Unit 2.0 TDI 2N0614517L

£474.95

Part no. 8W0615108P

Audi RS5 F5 Wheel Brake Caliper Housing Front Right O/S 375x36 8W0615108P

£332.95

Free delivery: Sep 29

If paid before 14:00

Part no. 98635575500

Porsche Boxster 986 ABS Brake Pump Hydraulic Unit Module 98635575500

£47.95

Free delivery: Sep 29

If paid before 14:00

Part no. A4154201083

Mercedes W415 Rear Brake Caliper Braking Unit Left N/S A4154201083

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. A1714310040

Mercedes SLK R171 ABS Brake Pump Mount Bracket Holder Support A1714310040

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8S0614517N

Audi TT FV ABS Pump Braking Unit Modulator Valve Block 8S0907379

£284.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8W0907379AS

Audi A5 B9 S5 F5 ABS Pump Modulator DSC Control Hydro Unit 3.0 TDI 8W0907379AS

£322.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. 6C112B372AB

Ford Transit MK7 ABS Sensor Pulse Generator Front Axle Suspension 6C112B372AB

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8848874

BMW F70 F74 X1 U11 X2 U10 Brake Caliper Housing M Sport Rear Right O/S 8848874

£237.95

Free delivery: Sep 29

If paid before 14:00

Part no. 80A907379AD

Audi Q5 FY ABS Pump Control Module 2.0 Diesel 80A907379AD 80A614517AD

£332.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. 8K9614517R

Audi A4 B8 ABS Pump Hydraulic Brake Pump Control Module 8K9907379G 8K9614517R

£104.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. RHD-4F0612107E-1

Audi A6 C6 Brake Servo Booster Master Cylinder Unit 4F0612105M

£37.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6869728

BMW F32 F34 F36 Brake Pump ABS DSC Hydro Unit Braking Module 6869727 6869728

£284.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8W0615404

Audi A4 B9 Rear Brake Caliper Housing Brake Unit Right O/S 300X12 8W0615404

£51.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6873444

BMW G11 G12 G30 Brake Servo Brake Booster Master Cylinder Unit Reservoir 6873444

£142.95

Free delivery: Sep 29

If paid before 14:00

Part no. 5Q0614517DD

Audi Q2 GA ABS Pump Hydraulic Brake Pump Control Module 5Q0614517DD

£142.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. 8K0611301A

Audi A4 B8 A5 8T A6 C7 Brake Master Cylinder Reservoir Tank Bottle 8K0611301A

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2134314501

Mercedes C238 Brake Pump ABS ESC Hydraulic Unit Module A2134314501

£180.95

Free delivery: Sep 29

If paid before 14:00

Part no. 4S61-2M110-DA

Ford Fiesta St Mk5 ABS Pump ABS Modulator Control Unit Module 4S61-2M110-DA

£94.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. 4G0615123B-1

Audi A8 D4 4H Brake Caliper Front Rear Left Right N/O/S Wheel Brake Unit Set

£854.95

Free delivery: Sep 29

If paid before 14:00

Part no. A0044202983-1

Mercedes C216 W221 AMG Brake Caliper Set Front Rear Left Right N/O/S A0044202983

£949.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. A2215409810

Brake Wear Sensor Mercedes W221 Rear Axle Wheel Pad Cable A2215409810

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 5QA614517BA

Audi Q2 GA Brake Pump ABS Module Hydraulic Control Braking Unit 5QA614517BA

£170.95

Free delivery: Sep 29

If paid before 14:00

Part no. 3C0615124

Audi Q3 F3 Mk3 Brake Caliper Wheel Braking Unit Front Right O/S 3C0615124

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. RHD-DV61-2B195-CA

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

£37.95

Free delivery: Sep 29

If paid before 14:00

Part no. 3M5T-9C872-AC

Ford Fiesta Transit MK7 Brake Light Switch Pedal Sensor 3M5T-9C872-AC

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 1K0615301AD

Audi A3 8P VW Golf Mk7 Front Brake Disc Set Wheel Brake Units 1K0615301AD

£75.95

Free delivery: Sep 29

If paid before 14:00

Part no. 1K0615601AB

Audi A3 8P Rear Axle Brake Disc Left Right N/O/S 235x10mm Set X2 1K0615601AB

£47.95

Free delivery: Sep 29

If paid before 14:00

Part no. 5A1BBD3

BMW F45 F46 X1 F48 Brake Pump DSC ABS Hydraulic Module Unit 5A1BBD3 5A1BBD2

£113.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6J3807393

Seat Ibiza 6J 3D Rear Bumper Guide Rail Left N/S Carrier Bracket 6J3807393

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. RHD-6785645-2

BMW E81 E87 E90 E91 E92 Brake Servo Unit Master Cylinder 6785645

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. 4K0907379AA

Audi A6 C8 Brake Pump ABS Module Hydraulic Control Braking Unit 4K0907379AA

£474.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. rhd-A2202901918

Mercedes-Benz CL S Class C215 W220 Auto Automatic Brake Pedal A2202901918

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8X0615123C

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

£284.95

Free delivery: Sep 29

If paid before 14:00

Part no. 80A615403A

Audi Q5 FY Rear Brake Caliper Housing Left N/S 80A615403A

£56.95

Free delivery: Sep 29

If paid before 14:00

Part no. 46865600

Vauxhall Movano C Citroen Relay ABS Brake Hydraulic Pump Module Unit 46865600

£612.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. A1764310800

Mercedes W176 Pump ABS ESP Hydraulic Control Unit Braking Module A1764310800

£161.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8X0615423A

Audi A1 S1 8X Brake Caliper Wheel Braking Unit Rear Left N/S Red 8X0615423A

£89.95

Free delivery: Sep 29

If paid before 14:00

Part no. 5Q0615423G

Audi RSQ3 F3 Brake Caliper Braking Unit Rear Left N/S 5Q0615423G

£94.95

Free delivery: Sep 29

If paid before 14:00

Part no. 1K0615424K-1

Volkswagen Golf Mk5 Audi A3 8P Rear Brake Caliper Housing Right O/S 1K0615424K

£32.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6R0614517BQ

Skoda Rapid NH1 ABS Pump Wheel Braking Control Unit Module 6R0614517BQ

£37.95

Free delivery: Sep 29

If paid before 14:00

Part no. 95835242301

Porsche Cayenne 92A Brake Caliper Braking Unit Housing Rear Left N/S 7P0615423

£113.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6872071-3

BMW F40 Mini F54 Brake Servo Booster Master Cylinder Unit 6872071

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. RHD-502611301F

Volkswagen Golf Mk7 Brake Master Cylinder Reservoir 502611301F

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8K0612107B

Audi A4 B8 Brake Servo Booster Master Cylinder Unit 8K0612107B

Product currently unavailable

Part no. RHD-4F2612105

Audi A6 C6 4F Brake Servo Booster Master Cylinder 2.0 TDI 4F2612105

£75.95

Free delivery: Sep 29

If paid before 14:00

Part no. 7846701

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

£408.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. 5Q0615424G

Audi RSQ3 F3 Brake Caliper Braking Unit Rear Right O/S 5Q0615424G

£94.95

Free delivery: Sep 29

If paid before 14:00

Part no. 4M0615403F

Audi Q7 4M Rear Brake Caliper Housing Braking Unit 350X2 Left N/S 4M0615403F

£94.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. 6891273-1

BMW G20 G30 M Front Brake Caliper Sport Left N/S Brake Housing Carrier 44/348/36

£222.95

Free delivery: Sep 29

If paid before 14:00

Part no. 80A615403D

Audi Q5 FY Rear Brake Caliper Housing 330x22mm Left N/S 80A615403D

£51.95

Free delivery: Sep 29

If paid before 14:00

Part no. A0004232681-1

Mercedes W176 AMG Line Brake Braking Caliper Unit Rear Right O/S A0004232681

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. A4474208100

Mercedes Vito W447 Brake Caliper Rear Right O/S Braking Unit A4474208100

£28.95

Free delivery: Sep 29

If paid before 14:00

Part no. 1843326

Ford Transit Custom Mk8 Rear Left Brake Caliper Braking Unit BK21-2553-BB

£23.95

Free delivery: Sep 29

If paid before 14:00

Part no. 4M0615404F

Audi Q7 4M Rear Brake Caliper Housing Braking Unit 350X2 Right O/S 4M0615404F

£94.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6J3807863

Seat Ibiza 6J 3D Rear Bumper Guide Rail Middle Carrier Bracket 6J3807863

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. RHD-A2514301030

Mercedes W251 Brake Servo Master Cylinder Unit A2514301030

£80.95

Free delivery: Sep 29

If paid before 14:00

Part no. 1454540

Ford Ranger Mk4 ABS Pump Brake Modulator Unit 2.5 Diesel 1715411 1454540

£61.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. 1K0615601N-1

Audi A3 8P Rear Brake Disc Left Right N/O/S 310x22mm Set Kit X2 1K0615601N

£42.95

Free delivery: Sep 29

If paid before 14:00

Part no. 7916193

Mini Countryman F60 ABS Hydro Braking Control Unit Pump Module 7916193

£265.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. 5Q0615301G

VW Volkswagen Golf Mk7 R Brake Disc Caliper Front Rear Left Right N/O/S Set

£142.95

Free delivery: Sep 29

If paid before 14:00

Part no. RHD-4720109040

Toyota Corolla E12 Brake Servo Master Cylinder 1.6 Petrol Engine 4720109040

£56.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8R0907637B

Audi A5 8T Rear Acceleration Sensor ESP Module Control Unit ECU 8R0907637B

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6897119

BMW F20 F21 F22 F23 F30 F32 DSC ABS Braking Hydro Unit Pump 6875815 6875816

£237.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6894815

BMW G20 G21 G22 G23 G28 G42 DSC Pulse Generator Sensor Rear Axle 6894815

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6872071-1

BMW F40 Brake Servo Master Cylinder Unit 6872071

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. GL3T-9G854-BA

Ford Transit Mk8 Brake Pedal Switch Stop Light Sensor GL3T-9G854-BA

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. A0054306630

Mercedes R171 Master Cylinder Brake Booster Servo Reservoir Unit A0054306630

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 95535242132

Porsche Cayenne 955 9PA Rear Brake Caliper Housing Left N/S 95535242132

£127.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8K0907379BJ

Audi A5 8T ABS Pump Control Hydraulic Brake Unit Modulator 8K0907379BJ

£56.95

Free delivery: Sep 29

If paid before 14:00

Part no. 4F0615403E-1

Audi S6 C6 Rear Brake Caliper Wheel Brake Housing Left N/S 4F0615403E

£56.95

Free delivery: Sep 29

If paid before 14:00

Part no. 7846693

Rear Brake Caliper BMW F10 F12 M Sport Left N/S Brake Housing Carrier 44/24

£56.95

Free delivery: Sep 29

If paid before 14:00

Part no. 2283161

BMW 5 6 Series E60 E61 M5 E63 M6 Front Left N/S Brake Caliper Housing Carrier

£142.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. 8848837

Mini F66 JCW Brake Caliper Housing Front Left N/S Red 8848837

£284.95

Free delivery: Sep 29

If paid before 14:00

Part no. RHD-95B612103AF

Porsche Macan 95B Brake Servo Booster Master Cylinder Unit 95B612103AF

£70.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8V0615126B

Volkswagen Golf R Mk7 Brake Caliper Black Front Right O/S 8V0615126B

£132.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2534312800

Mercedes W205 Brake Pump ABS ESC Hydraulic Unit Module A2534312800 A2539011400

£37.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2124200285

Mercedes W212 Handbrake Parking Brake Cable Line Rear A2124200285

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. rhd-A2464300229

Vacuum Line Mercedes C117 W176 X156 Brake Booster Pump Pipe Hose A2464300229

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8E0614517J

Audi A4 S4 B7 4.2 BBK ABS ESP Pump Control Module 8E0614517J

£66.95

Free delivery: Sep 29

If paid before 14:00

Part no. RHD-9V41-2B195-AD

Ford Kuga C394 Brake Servo Brake Booster Master Cylinder Unit 9V41-2B195-AD

£66.95

Free delivery: Sep 29

If paid before 14:00

Part no. 9684423880

Citroën C4 Grand Picasso Brake Servo Master Cylinder 1.6 Diesel 9684423880

£47.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8J0614517C

Audi TT RS 8J ABS Pump Hydraulic Control Unit Brake Module 8J0614517C

£132.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8848838

Mini F66 JCW Brake Caliper Housing Front Right O/S Red 8848838

£284.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8V0615424-1

Volkswagen Golf Mk7 Brake Caliper Rear Right O/S Braking Unit 310x22 8V0615424

£32.95

Free delivery: Sep 29

If paid before 14:00

Part no. LR156209

Range Rover Sport L494 Brake Caliper Brembo Front Right O/S LR156209

£170.95

Free delivery: Sep 29

If paid before 14:00

Part no. A2124301329

Mercedes W212 Brake Vacuum Hose Servo Booster Line Pipe OM651 Diesel A2124301329

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 95835209201

Porsche Cayenne 92A Handbrake Parking Brake Motor Rear Right O/S 95835209201

£113.95

Free delivery: Sep 29

If paid before 14:00

Part no. A1644200082

Mercedes W164 W251 Rear Brake Disc Adjuster Parking Brake Unit A1644200082

£13.95

Free delivery: Sep 29

If paid before 14:00

Part no. 2426548

Ford Fiesta Mk8 Rear Brake Caliper Housing Left N/S H1BC-2553-A

£56.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8V0615423-1

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

£32.95

Free delivery: Sep 29

If paid before 14:00

Part no. A4534210211

Smart ForTwo C453 Front Brake Caliper Housing Braking Unit Right O/S A4534210211

£28.95

Free delivery: Sep 29

If paid before 14:00

Part no. 6892274

BMW G01 G02 G30 G31 ABS DSC Module Pump ECU Hydro Unit 6892274 6892275

£156.95

Free delivery: Sep 29

If paid before 14:00

Part no. 95835242401

Porsche Cayenne 92A Brake Caliper Braking Unit Housing Rear Right O/S 7P0615424

£113.95

Free delivery: Sep 29

If paid before 14:00

Part no. 4H0614235

Audi A8 D4 ABS Pump Bracket Braking Unit Mount Holder Support 4H0614235

£18.95

Free delivery: Sep 29

If paid before 14:00

Part no. 2426546

Ford Fiesta Mk8 Rear Brake Caliper Housing Right O/S 2426546

£56.95

Free delivery: Sep 29

If paid before 14:00

Part no. 8U0615107-SET

Audi Rs Q3 8u Brake Caliper RS Housing Front Left Right N/O/S 8U0615107 Set

£664.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. 4E0614517CP

Audi A8 D3 ABS Pump Modulator 3.2 V6 Petrol 4E0910517J 4E0614517CP

£332.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

Part no. 46857734

Fiat Ducato ABS Braking Pump Control Unit Module 2.2 Diesel 46857734

£284.95

Free delivery: Sep 30 – Oct 7

If paid before 14:00

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