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 W221 Rear Left N/S Wheel Brake Caliper A2214230181

£23.95

Part no. A9079008304

Mercedes W907 Brake Pump ABS Hydraulic Control Unit Module A9079008304

£165.95

Part no. A0004216781

Brake Caliper Mercedes W176 W246 Front Left Wheel N/S Brake Unit 295x28

£13.95

Part no. A0004212200

Brake Caliper Mercedes W205 C253 AMG Front Right Wheel O/S Brake Unit Caliper

£170.95

Part no. A2059005944

Mercedes S205 Brake Pump ABS EBC Hybrid Hydraulic Unit Module A2059005944

£104.95

Part no. A1644202483

Brake Caliper Mercedes ML W164 W211 W251 Front Right O/S Brake Unit A1644202483

£23.95

Part no. A9079007406

Mercedes W907 ABS Pump Stability Hydraulic Unit A9079007406

£37.95

Part no. rhd-A2054301900

Vacuum Pipe Mercedes W213 S213 Line Hose Brake Booster Servo Unit A2054301100

£13.95

Part no. A2464300930

Brake Servo Mercedes W176 W246 Booster Expansion Tank Cover Cap A2464300330

£18.95

Part no. A2054210481

Mercedes W205 W213 Brake Caliper Front Right O/S Brake Unit A2054210481

£28.95

Part no. RHD-A4514300102

Smart A451 C451 Brake Servo Fluid Reservoir Expansion Tank Bottle A4514300102

£18.95

Part no. A2044231881

Mercedes W204 Brake Caliper Rear Right O/S Wheel Brake Unit A2044231881

£23.95

Part no. rhd-A2474300100

Mercedes W177 W247 Brake Servo Booster Master Cylinder Braking Unit A2474300100

£47.95

Part no. A2044212681

Mercedes-Benz C-Class W204 Front Right O/S Brake Caliper TRW 295X28 A2044212681

£13.95

Part no. A2314230181-1

Mercedes R231 AMG Brake Caliper Brake Housing Rear Right N/S 360x26 A2314230181

£218.95

Part no. A2314230281

Mercedes R231 AMG Brake Caliper Brake Housing Rear Left N/S 360x26 A2314230281

£237.95

Part no. A2475400500

Mercedes W177 Wheel ABS Speed Sensor Front Axle Left N/S A2475400500

£13.95

Part no. RHD-A6394300102-3

Mercedes Vito W639 Servo Brake Fluid Reservoir Bottle Tank A6394300102

£18.95

Part no. rhd-A2044302229

Mercedes-Benz C-Class W204 Brake Servo Vacuum Pipe Hose Line A2044302229

£13.95

Part no. RHD-A1774309000

Mercedes W177 C118 Brake Servo Master Cylinder A1774309000

£23.95

Part no. A2115400505

Wear Sensor Mercedes W211 C219 Brake Pad Wear Sensor Rear Right O/S A2115400505

£13.95

Part no. A2054210281

Brake Caliper Mercedes W205 W213 Front Caliper Carrier Right O/S A2054210281

£37.95

Part no. A2124302829

Vacuum Pipe Mercedes W212 W218 OM651 Line Hose Brake Servo Unit A2124302829

£13.95

Part no. A2056261300

Mercedes W205 Radiator Holder Bracket Left N/S A20562613003

£13.95

Part no. A1725400617

Mercedes SLK R172 Wheel Speed Sensor Rear Left N/S ABS Cable A1725400617

£18.95

Part no. A0355458132

Brake Pump Mercedes W203 ABS ESP Hydraulic Brake Unit A0355458132 A0054314412

£66.95

Part no. A6394200983

Mercedes Vito W639 Brake Caliper Rear Right O/S Braking Unit A6394200983

£47.95

Part no. A2129050701

Mercedes W212 Front ABS Wheel Speed Sensor Control Left N/S A2129050701

£23.95

Part no. RHD-A1724300730

Mercedes SLK R172 Brake Servo Master Cylinder Booster Module A1724301130

£75.95

Part no. A2074300010

Brake Pump Bracket Mercedes W204 W207 ABS Mount Holder Support A2074300010

£13.95

Part no. A2059012800

Mercedes W205 2.1 CDI Diesel ABS ESP Pump Control Module Unit A2059012800

£13.95

Part no. A0074311612

Mercedes Sprinter W906 Brake Pump ABS Hydraulic Module Brake Unit A0074311612

£47.95

Part no. A9069008803

Mercedes W906 ABS Pump Hydraulic Brake Pump Control Module A9069008803

£42.95

Part no. rhd-A2514300000

Mercedes W251 Brake Servo Master Cylinder Booster Unit A2514300000

£75.95

Part no. A2045403810

Mercedes W204 Brake Pad Wear Indicator Sensor Front Right O/S Cable A2045403810

£18.95

Part no. A2214310848

Mercedes-Benz S-Class W221 ABS Distronic Plus Hydraulic Brake Pump Unit Module

£270.95

Part no. A2115402917

Mercedes W211 C219 Wheel ABS Speed Sensor Front Left Right N/O/S A2115402917

£18.95

Part no. A4474208000

Mercedes Vito W447 Brake Caliper Front Left A4474208000

£37.95

Part no. A1664210581

Mercedes C292 Brake Caliper Front Left N/S A1664210581

£23.95

Part no. A00010921004

Mercedes W251 Spped Servotronic Valve Power Steering Rack Sensor A00010921004

£32.95

Part no. A2124300410

Mercedes W212 ABS Brake Pump Mount Bracket Holder A2124300410

£13.95

Part no. A1764310500

Brake Pump Mercedes C117 W176 ABS ESP Hydraulic Unit A1764310500 A1764310400

£61.95

Part no. A2044213681-3

Mercedes W204 W212 Brake Caliper Front Right O/S Wheel Brake A2044213681

£32.95

Part no. A1698850463

Mercedes W245 Rear Right O/S Bumper Mount Bracket A1698850463

£23.95

Part no. A0009019800

Mercedes W212 Brake Pump ABS EBC Hybrid Hydraulic Unit Module A0009019800

£151.95

Part no. A2036903180

Mercedes-Benz CLC-Class CL203 Front Left N/S Door Window Trim Garnish Moulding

£13.95

Part no. A0084317512

Brake Pump Mercedes W176 ESP ABS Hydro Control Unit Control Unit A0084317512

£13.95

Part no. A2044212581

Mercedes-Benz C-Class W204 Front Left N/S Brake Caliper TRW 295X28 A2044212581

£56.95

Part no. A2044213681-1

Mercedes W204 W212 Brake Caliper Front Right O/S Wheel Brake AMG A2044213681

£56.95

Part no. A1694200783

Mercedes-Benz A B Class W169 W245 Rear Left N/S Brake Caliper A1694200783

£18.95

Part no. A4703000100

Mercedes W470 Accelerator Throttle Pedal Sensor X-Class A4703000100

£51.95

Part no. A2034210312

Brake Disc Mercedes W203 W209 Front Left Right Perforated Brake Disc A2034210312

£47.95

Part no. A2054310600

Mercedes W205 ABS Pump Hydraulic Brake Pump Control Module A2054310600

£56.95

Part no. A1694230220

Mercedes A B Class W169 W245 Rear Right Brake Disc Protection Plate A1694230220

£13.95

Part no. rhd-A1714301529

Mercedes SLK R171 M272 Vacuum Pipe Line Hose Brake Servo Unit A1714301529

£23.95

Part no. rhd-A6394310740

Mercedes Vito W639 Hydraulic Brake Pump Unit Holder Bracket Mount Support

£23.95

Part no. A2124230181

Mercedes W212 Brake Caliper Rear Wheel Brake Unit Right O/S A2124230181

£13.95

Part no. A1694200183

Brake Caliper Mercedes W169 W245 A200 B200 Front Left N/S Wheel Brake 288x25

£32.95

Part no. A1694310240

Mercedes W169 W245 ABS Pump Mount Bracket Holder Support A1694310240

£13.95

Part no. rhd-A2034304929

Mercedes W203 W209 Vacuum Pipe Line Hose Brake Booster Servo M272 A2034304929

£37.95

Part no. A1644235398

Mercedes ML W164 Brake Caliper Rear Right O/S Brake Unit A1644235398

£23.95

Part no. A1644232698-1

Mercedes ML W164 Brake Caliper Rear Left N/S Brake Unit A1644232698

£32.95

Part no. A1695404005

Mercedes W169 W245 Front Right O/S ABS Brake Sensor A1695404005

£18.95

Part no. A2534310000

Mercedes W205 ABS SBC Hydraulic Brake Pump Unit A2534310000

£28.95

Part no. A1764230181

Mercedes X156 W176 AMG Brake Caliper Rear Left N/S Brake Unit A1764230181

£189.95

Part no. A1764230281

Mercedes X156 W176 AMG Brake Caliper Rear Right O/S Brake Unit A1764230281

£189.95

Part no. A1764311712

Mercedes W176 ABS SBC Hydraulic Brake Pump Unit A1764311612

£180.95

Part no. A1638840722

Mercedes-Benz ML-Class W163 Front Left N/S Wheel Arch Trim Cover

£18.95

Part no. A2048260024

Mercedes W204 Brake Pump ABS Hydraulic Unit Bracket Mount Holder A2048260024

£13.95

Part no. A4154201183

Mercedes Citan W415 Brake Caliper Front Right O/S Wheel Braking Unit

£28.95

Part no. A0004314140

Brake Pump Bracket Mercedes W639 W906 ABS Hydraulic Unit Holder A0004314140

£13.95

Part no. A0064314612

Brake Pump Mercedes W169 W245 ABS Hydraulic Braking Unit A0064314612

£13.95

Part no. A0114219498

Brake Caliper Mercedes W213 X253 Front Right Wheel O/S Brake Unit Caliper

£66.95

Part no. A2539011400

Mercedes W205 Brake Pump ABS ESC Hydraulic Unit Module A2534312800 A2539011400

£18.95

Part no. rhd-A2124302629

Mercedes W212 Vacuum Hose Pipe Line Brake Booster A2124302629

£13.95

Part no. A9079002504

Mercedes W907 ABS Pump Module Modulator Control Hydraulic Unit A9079002504

£61.95

Part no. A9079002904

Mercedes W907 ABS Pump Stability Hydraulic Unit A9079002904

£189.95

Part no. A2034230112

Mercedes CL203 C209 W210 Rear Brake Disc Rotor SET Left Right N/O/S A2034230112

£47.95

Part no. A0004212012-3

Mercedes W204 C207 W212 C63 AMG Rear Brake Disc SET Left Right N/O/S A0004212012

£170.95

Part no. A1779006404

Mercedes W177 ABS Pump Hydraulic Brake Pump Module A1779006404

£189.95

Part no. A2058852065

Mercedes S205 Rear Right O/S Bumper Carrier Bracket A2058852065

£13.95

Part no. A1669014300

Mercedes GLE W166 X166 ABS Pump Hydraulic Brake Pump Control Module A1669014300

£189.95

Part no. A2044231512

Mercedes W204 W207 Wheel Brake Disc Set Rear Left Right N/O/S A2044231512

£47.95

Part no. A2314230212

Mercedes S205 R231 Brake Disc Set AMG Rear Left Right Wheel N/O/S Perforated

£132.95

Part no. A2474217000-2

Mercedes W177 X247 AMG A35 Brake Caliper Front Right O/S Brake Caliper Unit

£184.95

Part no. A2474234600-1

Brake Caliper Mercedes W177 X247 A35 AMG Rear Right O/S Braking Unit

£89.95

Part no. A1724230181

Mercedes R172 Brake Caliper Rear Left N/S Wheel Brake Unit A1724230181

£56.95

Part no. A1695401117-1

Mercedes W245 ABS Wheel Speed Sensor Unit Front Left Right N/O/S A1695401117

£13.95

Part no. A2134311601

Mercedes W213 Abs Pump Abs Hydraulic Unit Control A2134311601

£75.95

Part no. A1764230381

Brake Caliper Mercedes W176 AMG A45 Rear Left N/S Brake Units Red A1764230381

£189.95

Part no. A2054210581

Mercedes W205 Brake Caliper Front Left N/S Wheel Brake Unit 295x24 A2054210581

£37.95

Part no. A2074210081-1

Mercedes SLK R172 Front Brake Caliper Housing Red Left N/S A2074210081

£47.95

Part no. A2054210681

Mercedes W205 Brake Caliper Wheel Braking Unit Front Right O/S A2054210681

£37.95

Part no. A2059006543

Mercedes C205 ABS DSC Pump Modulator Control Hydraulic Unit Block A2059006543

£170.95

Part no. A1779002515

Mercedes W177 Hydraulic ABS Pump Modulator Control Unit A1779002515

£189.95

Part no. A2474217000-1

Brake Caliper Mercedes W177 X247 A35 AMG Front Right O/S Brake Caliper Unit

£175.95

Part no. A2074210181-1

Mercedes SLK R172 Front Brake Caliper Housing Red Right O/S A2074210181

£56.95

Part no. A9079003703

Mercedes Sprinter W907 W910 Brake Pump ABS Hydraulic Brake Unit A9079003703

£142.95

Part no. A2049012500

Mercedes W204 Brake Pump ABS ESP Hydraulic Braking Unit A2049012500 A2044313912

£284.95

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