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 A5 8T Front Brake Caliper Housing Right O/S 8K0615124C

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8W0615107E

Audi A5 F5 Front Brake Caliper Housing Left N/S 338x30mm 8W0615107E

€165.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 80A615108-1

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

€208.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8W0615108E

Audi A5 F5 Front Brake Caliper Housing Right O/S 338x30mm 8W0615108E

€165.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 83A615108A

Audi RS3 8Y Front Brake Caliper Housing 374X36mm Right O/S Black 83A615106M

€474.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0907379R

Audi A4 B8 A5 8T CABB Petrol ABS Pump ABS Controller 8K0907379R 8K0614517BF

€75.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8Y0614517D

Audi A3 RS3 8Y ABS Pump Braking Control Unit Module 2.5 Petrol 8Y0614517D

€788.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 420614517C

Audi R8 42 ABS Pump Control Unit ESP 420614517C

€427.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8T0907379F

Audi RS4 B8 RS5 8T ABS Brake Pump Hydraulic Module 4.2 FSI 8T0907379F 8T0614517H

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0907379BS

Audi A5 8T ABS Hydraulic Brake Pump Unit Braking Module 8K0907379BS

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0615424N-1

Audi A3 8P VW Golf Mk5 Rear Brake Caliper Wheel Brake Unit Right O/S 1K0615424N

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0615124B

Audi A5 8T Front Brake Caliper Carrier Housing Right O/S 8K0615124B

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8E0907637C

Audi A4 B7 Rear Acceleration Sensor ESP Module Control Unit ECU 8E0907637C

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6N1611349B

Audi A4 S4 B7 Brake Fluid Reservoir Screw Filler Tank Cap 6N1611349B

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8E0910517C

Audi A4 B7 Brake Pump ABS Module Hydraulic Control Braking Unit 8E0910517C

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0615423N-2

Audi A3 8P VW Golf Mk5 Rear Brake Caliper Wheel Brake Unit Left N/S 1K0615423N

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8W0615404A

Audi A4 B9 A5 F5 Rear Electric Brake Caliper Housing Right O/S 8W0615404A

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8W0615403A

Audi A4 B9 A5 F5 Rear Electric Brake Caliper Bracket Housing Left N/S 8W0615403A

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8J0611931D

Audi TT 8J Brake Servo Vacuum Pipe Line Hose 8J0611931D

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q0615405CK

Audi TT FV Rear Brake Caliper Brake Electric Unit Left N/S 5Q0615405CK

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q0615406CK

Audi TT FV Rear Brake Caliper Brake Electric Unit Right O/S 5Q0615406CK

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0907379CD

Audi A5 8T CNCD Petrol ABS Pump ABS Control Unit 8K0614517FS 8K0907379CD

€61.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0907379CL

Audi A5 8F ABS Pump Modulator Hydraulic Control Brake Unit 8K0907379CL

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8T0615124B

Audi A5 S5 8T Front Brake Caliper Housing Right O/S 8T0615124B

€132.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8V0615124A

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8N0907379K

Audi TT 8N 3.2 VR6 Quattro ABS Pump Modulator Control Unit 8N0907379K 8N0614517K

€137.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0612103E

Audi A4 B8 A5 8T Brake Servo Booster Master Cylinder Module 8K0612103E

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8E0609722AQ

Audi A4 B7 Exeo Front Wheel Drive Brake Cable Rear Right O/S 8E0609722AQ

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0907379AK

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

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8W0615124

Audi A4 B9 Brake Caliper Front Wheel Brake Unit Housing Right O/S 8W0615124

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8W0615108G

Audi A5 S5 Front Brake Caliper Housing Right O/S 8W0615108G

€332.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4F0910517D

Audi A6 C6 ABS ESP Pump Control Module Unit 4F0910517D

€70.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8W0721453

Audi A4 B9 Master Cylinder Brake Fluid Reservoir Run On Hose Tube Line 8W0721453

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5N0614109AS

Audi Q3 8U 2.0 TDI ABS Pump Control Module Hydraulic Unit ECU 5N0614109AS

€99.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0615403E-1

Audi A5 8T Brake Caliper Rear Left N/S Wheel Brake Unit 8K0615403E

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 83A907379

Audi Q3 F3 Brake Pump ABS Module Hydraulic Control Braking Unit 83A907379

€189.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0615404E-1

Audi A5 8T Brake Caliper Rear Right O/S Wheel Brake Unit 8K0615404E

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8W0612103G

Audi A5 F5 Petrol Brake Servo Braking Unit Master Cylinder Booster 8W0612103G

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7L6615149-1

Audi Q7 4L Brake Caliper Housing Brembo Left N/S Brake Unit Caliper 7L6615149

€284.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6R0721405A

Audi A1 8X Volkswagen Polo 6R Clutch Master Generator Cylinder Unit 6R0721388A

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q0611349B

Audi Skoda Seat VW Servo Reservoir Brake Fluid Tank Cap 5Q0611349B

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0614517BF

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

€75.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5QA614517BA

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

€189.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 80A615107

Audi Q5 FY Front Brake Caliper Wheel Brake Unit Left N/S 80A615107

€218.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5N0614109BL

Audi Q3 8U ABS Pump Brake Braking Unit Control Module 5N0614109BL

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8E0615423H

Audi A4 B7 TT 8J Brake Caliper Wheel Brake Rear Left N/S 8E0615423H

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 80A615108

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

€237.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5N0614109CA

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

€189.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8E0615424H

Audi A4 B7 Rear Brake Caliper Housing Carrier Braking Unit Right O/S 8E0615424H

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8R0907379C

Audi Q5 8R ABS Brake Pump Control Module 2.0 TDI Diesel 8R0907379C

€75.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2Q0614517AG

Audi A1 GB ABS Brake Pump Control Unit Module 2Q0614517AG 2Q0614517N

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0612041EJ

Audi A3 S3 8p Brake Servo Vacuum Hose Vacuum Pipe Line Tube 1K0612041EJ

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0615404E

Audi A5 8T Brake Caliper Rear Right O/S Wheel Brake Unit Red 8K0615404E

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0907379CC

Audi A4 B8 ABS Brake Pump Hydraulic Control Modulator Unit ECU 8K0907379CC

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0611367A

Audi A4 B8 Protective Shield Cover Guard Brake Fluid reservoir 8K0611367A

€27.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8E0910517J

Audi A4 B7 Brake Pump ABS Module Hydraulic Control Braking Unit 8E0910517J

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4G0615403A

Audi A6 C7 A7 4G Brake Caliper Rear Left N/S Wheel Brake 330x22 5/112 4G0615123D

€89.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0614517AS

Audi S5 8T 4.2 FSI CAUA Petrol Abs Pump Abs Control Unit 8K0614517AS 8K0907379N

€237.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q0615601E

Audi S3 8Y Brake Disc Rear Left Right N/O/S 310X22 Set 5Q0615601E

€66.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. 8K0615123C

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

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4G0615124D

Audi A7 4G8 Front Brake Caliper Housing Right O/S 4G0615124D

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8R0615107

Audi Q5 8R Front Axle Brake Caliper Housing Left N/S 320x30MM 8R0615107

€227.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8U0615403B

Audi Q3 8U Rear Brake Caliper Wheel Braking Unit Left N/S 8U0615403B

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8U0615404B

Audi Q3 8U Brake Caliper Wheel Braking Unit Rear Right O/S 8U0615404B

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4E0615123A

Audi A4 B7 B8 Front Brake Caliper Housing Carrier Left N/S 4E0615123A

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 3Q0998281A

Audi A3 S3 8V Rear Electric Caliper Hand Brake Actuator Right O/S 5Q0615406FF

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4E0615124A

Audi A4 B7 B8 Front Wheel Brake Caliper Housing Brake Unit Right O/S 4E0615124A

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. WHT003860

Audi A3 8V Wheel ABS Speed Sensor Front Right O/S WHT003860

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0615123A

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

€132.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 3Q0998281

Audi Q2 GA Rear Electric Caliper Hand Brake Actuator Left N/S 3Q0998281

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4H0713045

Audi A8 D4 4H Emergency Parking Brake Release Unlock Cable 4H0713045

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0615124C-1

Audi A4 B8 8K A5 8T Brake Caliper Caliper Carrier Front Right O/S 8K0615124C

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0614517GL

Brake Pump ABS Audi A4 S4 B8 Module Hydraulic Control Braking Unit 8K0614517GL

€284.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4G0615403A-1

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

€113.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8S0907379D

Audi TTS FV ABS Pump Modulator Control Unit 8S0907379D 8S0614517D

€336.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. WHT003864

Audi A3 8V VW Golf Mk7 Crafter SY Caddy 3 Rear Axle Wheel Speed Sensor WHT003864

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 3Q0614517F

Audi A3 S3 8V ABS Pump Hydraulic Brake Pump Control Unit Module 3Q0614517F

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4N0907379BC

Audi A6 C8 Brake Abs Pump Hydraulic Module Unit 4N0907379BC 4N0614517CE

€569.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4B0615123

Audi A6 C6 FL Brake Caliper Front Left N/S Wheel Braking Unit 4B0615123

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8W0615403M

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

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4G2611021-1

Audi A5 8T A6 C7 Brake Servo Master Fluid Reservoir Expansion Tank 4G2611021

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4B0615124

Audi A6 C6 FL Brake Caliper Front Right O/S Wheel Braking Unit 4B0615124

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0615424N

Audi A3 8P Rear Brake Caliper Wheel Brake Unit Right O/S 1K0615424N

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q0906207A

Audi A5 F5 1.4 TFSI Brake Servo Booster Pressure Sensor 5Q0906207A

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8E0614119AL

ABS Pump Bracket Audi A4 S4 B7 Brake Unit Mount Holder 8E0614119AL

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8V0615423

Audi A3 8V VW Golf Mk7 Rear Electric Brake Caliper Housing Left N/S 8V0615423

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0615123F

Audi A4 B8 Front Housing Brake Caliper Left N/S Wheel 8K0615123F

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8E0927803B

Audi A4 B7 Wheel ABS Speed Sensor Front Left Right N/O/S 8E0927803B

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0615404B

Audi A4 B8 Brake Caliper Electric Handbrake Rear Right O/S 8K0615404B

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8W0612103K

Brake Servo Audi A4 B9 A5 F5 Braking Unit Master Cylinder Booster 8W0612107

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4H0615404

Brake Caliper Audi A8 D4 Rear Wheel Braking Unit Right O/S 4H0615404

€75.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6R1612041AM-1

Audi A1 8X Brake Servo Vacuum Hose With Valve Sensor 6R1612041AM

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8E0614119AF

Audi A4 B7 ABS Pump Bracket Mount Holder Carrier Support 8E0614119AF

€47.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. 4H0614517R

Audi A8L D4 ABS Pump Module Brake Hydraulic Control Unit 4H0614517R 4H0907379T

€132.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4H0998281

Audi A7 C7 Rear Parking Brake Actuator Servomotor Left Right N/O/S 4H0998281

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 83A615311

Audi Q3 F3 Protection Cover Plate Brake Disc Front Left N/S 83A615311

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4G0614235H

Audi A6 C7 A7 4G8 ABS Brake Pump Bracket Holder Support Carrier 4G0614235H

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6C0614517S

Audi A1 S1 8X ABS Pump Modulator Control Unit 6C0614517S 6C0907379S

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6C0614517P

Audi A1 8X ABS Pump Hydraulic Modulator Brake Control Unit 6C0614517P 6C0907379P

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

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