Servos and brake force correctors

At the Global Parts automotive store, we offer a wide selection of original used car parts, including brake boosters and brake fluid regulators for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. The brake boosters and brake fluid regulators we offer undergo quality control to ensure you receive a top-quality product.

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Mercedes-Benz A W169 Brake Fluid Reservoir Screw Filler Tank Cap A2024300014

Part no. A2024300014

Mercedes-Benz A W169 Brake Fluid Reservoir Screw Filler Tank Cap A2024300014

£13.95

Free delivery: Mar 20

If paid before 14:00

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Pressure Sensor Mercedes W204 S204 W212 S212 Brake Vacuum Servo A0075420318

Part no. A0075420318

Pressure Sensor Mercedes W204 S204 W212 S212 Brake Vacuum Servo A0075420318

£28.95

Free delivery: Mar 20

If paid before 14:00

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Brake Servo Mercedes W212 E-Class Booster Unit Master Cylinder A2124301230

Part no. rhd-A2124301230

Brake Servo Mercedes W212 E-Class Booster Unit Master Cylinder A2124301230

£85.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes-Benz Sprinter W906 Brake Booster Servo Master Cylinder A9064300308

Part no. rhd-A0004311927

Mercedes-Benz Sprinter W906 Brake Booster Servo Master Cylinder A9064300308

£47.95

Free delivery: Mar 20

If paid before 14:00

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Brake Servo Mercedes W207 A207 C207 Booster Master Cylinder A2074300130

Part no. rhd-A2074300130

Brake Servo Mercedes W207 A207 C207 Booster Master Cylinder A2074300130

£56.95

Free delivery: Mar 20

If paid before 14:00

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Brake Servo Mercedes Sprinter W907 W910 Booster Master Cylinder Unit A9104300000

Part no. A9104310900-1

Brake Servo Mercedes Sprinter W907 W910 Booster Master Cylinder Unit A9104300000

£113.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes ML W164 Brake Servo Brake Master Cylinder Booster Unit A1644301530

Part no. A1644310627

Mercedes ML W164 Brake Servo Brake Master Cylinder Booster Unit A1644301530

£42.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W205 Brake Servo Booster Master Cylinder Module A2054300130

Part no. rhd-A2054300130

Mercedes W205 Brake Servo Booster Master Cylinder Module A2054300130

£18.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes-Benz A B Class W169 W245 Brake Servo Master Cylinder A1694300330

Part no. A1694301230

Mercedes-Benz A B Class W169 W245 Brake Servo Master Cylinder A1694300330

£13.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W166 Brake Servo Booster Master Cylinder Module A1664301330

Part no. rhd-A1664301130

Mercedes W166 Brake Servo Booster Master Cylinder Module A1664301330

£94.95

Free delivery: Mar 20

If paid before 14:00

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Brake Servo Mercedes Sprinter W907 W910 Booster Master Cylinder Unit A9104300000

Part no. A9104310900

Brake Servo Mercedes Sprinter W907 W910 Booster Master Cylinder Unit A9104300000

£94.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes-Benz A B W176 W246 Brake Servo Booster Master Cylinder A2464301330

Part no. rhd-A2464300930

Mercedes-Benz A B W176 W246 Brake Servo Booster Master Cylinder A2464301330

£13.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W177 W205 W213 Pressure Sensor Brake Booster Vacuum Servo A0009055204

Part no. A0009055204

Mercedes W177 W205 W213 Pressure Sensor Brake Booster Vacuum Servo A0009055204

£18.95

Free delivery: Mar 20

If paid before 14:00

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Vacuum Pipe Mercedes W176 W246 Line Hose Brake Booster Servo A2464300929

Part no. rhd-A2464300929

Vacuum Pipe Mercedes W176 W246 Line Hose Brake Booster Servo A2464300929

£13.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W176 W246 Brake Servo Booster Expansion Tank Cover Cap A2464300330

Part no. A2464300930-1

Mercedes W176 W246 Brake Servo Booster Expansion Tank Cover Cap A2464300330

£13.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes ML W164 Vacuum Pipe Line Hose Brake Servo Unit A1644300729

Part no. rhd-A1644302129

Mercedes ML W164 Vacuum Pipe Line Hose Brake Servo Unit A1644300729

£13.95

Free delivery: Mar 20

If paid before 14:00

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Vacuum Pipe Mercedes W204 S204 C207 Line Hose Brake Servo Unit A2044305029

Part no. rhd-A2044305029

Vacuum Pipe Mercedes W204 S204 C207 Line Hose Brake Servo Unit A2044305029

£18.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes-Benz A B Class W169 W245 1 Brake Servo Master Cylinder A1694300330

Part no. rhd-A1694301230-1

Mercedes-Benz A B Class W169 W245 1 Brake Servo Master Cylinder A1694300330

£13.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes Vito W447 Brake Servo Booster Master Cylinder Module A4474300208

Part no. rhd-A4474300208

Mercedes Vito W447 Brake Servo Booster Master Cylinder Module A4474300208

£47.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W164 W203 C209 Servo Travel Sensor Brake Pedal A1635401217

Part no. A1635401217

Mercedes W164 W203 C209 Servo Travel Sensor Brake Pedal A1635401217

£18.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes SLK R171 Brake Servo Brake Master Cylinder Booster A1714300330

Part no. rhd-A1714300330

Mercedes SLK R171 Brake Servo Brake Master Cylinder Booster A1714300330

£47.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes SLK R171 Brake Servo Brake Master Cylinder Booster A1714300130

Part no. rhd-A1714300130

Mercedes SLK R171 Brake Servo Brake Master Cylinder Booster A1714300130

£47.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W212 Brake Servo Booster Master Cylinder Unit A2124302330

Part no. rhd-A2124302330

Mercedes W212 Brake Servo Booster Master Cylinder Unit A2124302330

£37.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W213 S213 Pressure Sensor Brake Booster Vacuum Servo A0009051001

Part no. A0009051001

Mercedes W213 S213 Pressure Sensor Brake Booster Vacuum Servo A0009051001

£13.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes SLK R171 Brake Servo Brake Master Cylinder Booster A0054306430

Part no. rhd-A0054306430

Mercedes SLK R171 Brake Servo Brake Master Cylinder Booster A0054306430

£37.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W166 Brake Servo Booster Master Cylinder Module A1664301330

Part no. rhd-A1664301130-1

Mercedes W166 Brake Servo Booster Master Cylinder Module A1664301330

£94.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W205 X253 Pressure Sensor Brake Booster A0009051701

Part no. A0009051701

Mercedes W205 X253 Pressure Sensor Brake Booster A0009051701

£23.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes Vito W447 Brake Servo Booster Master Cylinder Braking Unit A4474300208

Part no. A4474310200

Mercedes Vito W447 Brake Servo Booster Master Cylinder Braking Unit A4474300208

£142.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W213 OM654 Diesel Vacuum Pipe Line Hose Brake Booster Servo A6540703132

Part no. A6540703132-1

Mercedes W213 OM654 Diesel Vacuum Pipe Line Hose Brake Booster Servo A6540703132

£23.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W205 Brake Servo Booster Master Cylinder Module A2384300100

Part no. rhd-A2384300100

Mercedes W205 Brake Servo Booster Master Cylinder Module A2384300100

£56.95

Free delivery: Mar 20

If paid before 14:00

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Vacuum Hose Mercedes W176 W246 A B Class Brake Servo Pipe Line A2464301129

Part no. rhd-A2464301129

Vacuum Hose Mercedes W176 W246 A B Class Brake Servo Pipe Line A2464301129

£13.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W205 Brake Servo Booster Master Cylinder Module A2054300130

Part no. rhd-A2054300130-1

Mercedes W205 Brake Servo Booster Master Cylinder Module A2054300130

£18.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W176 W246 Brake Servo Booster Master Cylinder A2464301330

Part no. rhd-A2464300930-2

Mercedes W176 W246 Brake Servo Booster Master Cylinder A2464301330

£37.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W221 Brake Servo Brake Master Cylinder Booster Unit A2214302130

Part no. A2214302530

Mercedes W221 Brake Servo Brake Master Cylinder Booster Unit A2214302130

£66.95

Free delivery: Mar 20

If paid before 14:00

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Brake Booster Mercedes W205 W213 Master Cylinder Module Reservoir A2054300002

Part no. A2054300002

Brake Booster Mercedes W205 W213 Master Cylinder Module Reservoir A2054300002

£13.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W213 OM654 Diesel Vacuum Pipe Line Hose Brake Booster Servo A2054300329

Part no. A2054300329

Mercedes W213 OM654 Diesel Vacuum Pipe Line Hose Brake Booster Servo A2054300329

£18.95

Free delivery: Mar 20

If paid before 14:00

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Brake Servo Mercedes W176 W246 Booster Expansion Tank Cover Cap A2464300330

Part no. A2464300930

Brake Servo Mercedes W176 W246 Booster Expansion Tank Cover Cap A2464300330

£23.95

Free delivery: Mar 20

If paid before 14:00

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

Part no. A2124302829

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

£13.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes SLK R172 Brake Servo Master Cylinder Booster Module A1724301130

Part no. RHD-A1724300730

Mercedes SLK R172 Brake Servo Master Cylinder Booster Module A1724301130

£75.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W251 Brake Servo Master Cylinder Booster Unit A2514300000

Part no. rhd-A2514300000

Mercedes W251 Brake Servo Master Cylinder Booster Unit A2514300000

£75.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W205 Brake Servo Booster Master Cylinder Fluid Reservoir A2054300130

Part no. rhd-A2054300130-2

Mercedes W205 Brake Servo Booster Master Cylinder Fluid Reservoir A2054300130

£18.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W212 Vacuum Hose Pipe Line Brake Booster A2124302629

Part no. rhd-A2124302629

Mercedes W212 Vacuum Hose Pipe Line Brake Booster A2124302629

£13.95

Free delivery: Mar 20

If paid before 14:00

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Servo Cylinder Mercedes W176 Brake Master Container Reservoir A2464300401

Part no. rhd-A2464300401

Servo Cylinder Mercedes W176 Brake Master Container Reservoir A2464300401

£13.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W221 Brake Servo Brake Master Cylinder Booster Unit A2214301830

Part no. A2214301830

Mercedes W221 Brake Servo Brake Master Cylinder Booster Unit A2214301830

£37.95

Free delivery: Mar 20

If paid before 14:00

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

Part no. rhd-A2054301900

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

£13.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W177 W247 Brake Servo Booster Master Cylinder Braking Unit A2474300100

Part no. rhd-A2474300100

Mercedes W177 W247 Brake Servo Booster Master Cylinder Braking Unit A2474300100

£47.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W906 OM651 Vacuum Line Pressure Transducer To Wastegate A6510708532

Part no. A6510708532

Mercedes W906 OM651 Vacuum Line Pressure Transducer To Wastegate A6510708532

£18.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes Citan W415 Brake Vacuum Hose Servo Booster Line Pipe 474019492R

Part no. 474019492R

Mercedes Citan W415 Brake Vacuum Hose Servo Booster Line Pipe 474019492R

£66.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes C118 W177 W247 Brake Servo Booster Master Cylinder Braking A2474300800

Part no. RHD-A2474300800

Mercedes C118 W177 W247 Brake Servo Booster Master Cylinder Braking A2474300800

£32.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W221 Brake Servo Booster Master Cylinder Module Tank A1664300201

Part no. A2214300030

Mercedes W221 Brake Servo Booster Master Cylinder Module Tank A1664300201

£56.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes Sprinter W906 Brake Servo Booster Master Cylinder Unit A9064301408

Part no. RHD-A9064301408-2

Mercedes Sprinter W906 Brake Servo Booster Master Cylinder Unit A9064301408

£47.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes X250d W470 Brake Servo Booster Master Cylinder Braking Unit A4704312300

Part no. RHD-A4704312300

Mercedes X250d W470 Brake Servo Booster Master Cylinder Braking Unit A4704312300

£142.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes R231 Brake Servo Booster Master Cylinder Braking Unit A2314300030

Part no. rhd-A2314300030

Mercedes R231 Brake Servo Booster Master Cylinder Braking Unit A2314300030

£142.95

Free delivery: Mar 20

If paid before 14:00

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

Part no. rhd-A2034304929

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

£37.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes EQA H243 Brake Servo Booster A2434301100

Part no. rhd-A2434301100

Mercedes EQA H243 Brake Servo Booster A2434301100

£284.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W221 Brake Servo Booster Master Cylinder Module Unit A2214302930

Part no. A2214302930

Mercedes W221 Brake Servo Booster Master Cylinder Module Unit A2214302930

£18.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W221 Brake Servo Brake Master Cylinder Booster Unit A2214301930

Part no. A2214301930

Mercedes W221 Brake Servo Brake Master Cylinder Booster Unit A2214301930

£142.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes W164 Brake Servo Unit Brake Cylinder Reservoir A1644280015

Part no. A1644280015

Mercedes W164 Brake Servo Unit Brake Cylinder Reservoir A1644280015

£32.95

Free delivery: Mar 20

If paid before 14:00

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Mercedes CLS 350 C219 Vacuum Line Brake Booster Servo Hose Pipe A2114301429

Part no. RHD-A2114301429

Mercedes CLS 350 C219 Vacuum Line Brake Booster Servo Hose Pipe A2114301429

£18.95

Free delivery: Mar 20

If paid before 14:00

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Brake Servo Mercedes W204 Brake Master Cylinder Booster A2044302230

Part no. rhd-A2044302230

Brake Servo Mercedes W204 Brake Master Cylinder Booster A2044302230

Product currently unavailable

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Brake Servo Mercedes W204 W207 Booster Master Cylinder A2044301230

Part no. rhd-A2044301230-1

Brake Servo Mercedes W204 W207 Booster Master Cylinder A2044301230

Product currently unavailable

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Mercedes-Benz Sprinter W906 Brake Booster Servo Master Cylinder A9064300908

Part no. rhd-A0004312127

Mercedes-Benz Sprinter W906 Brake Booster Servo Master Cylinder A9064300908

Product currently unavailable

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Mercedes-Benz Vito W639 Servo Brake Fluid Reservoir Bottle A6394300102

Part no. rhd-A6394300102

Mercedes-Benz Vito W639 Servo Brake Fluid Reservoir Bottle A6394300102

Product currently unavailable

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Mercedes-Benz C CLC Class CL203 W203 Brake Servo Master Cylinder A0054304930

Part no. rhd-A0054309701

Mercedes-Benz C CLC Class CL203 W203 Brake Servo Master Cylinder A0054304930

Product currently unavailable

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Mercedes C E W204 W207 Brake Booster Servo Master Cylinder A2044301230

Part no. rhd-A2044301230

Mercedes C E W204 W207 Brake Booster Servo Master Cylinder A2044301230

Product currently unavailable

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Mercedes W203 C209 Brake Servo Master Cylinder Braking Booster A0054305030

Part no. rhd-A0054305030

Mercedes W203 C209 Brake Servo Master Cylinder Braking Booster A0054305030

Product currently unavailable

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Brake Servo Mercedes W639 Brake Booster Unit Master Cylinder A0014300108

Part no. A0014300108

Brake Servo Mercedes W639 Brake Booster Unit Master Cylinder A0014300108

Product currently unavailable

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Mercedes W212 Brake Servo Booster Master Cylinder Unit A2124301430

Part no. A2124301430

Mercedes W212 Brake Servo Booster Master Cylinder Unit A2124301430

Product currently unavailable

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Mercedes Sprinter W906 Brake Servo Booster Master Cylinder Unit A9064301408

Part no. rhd-A9064301408

Mercedes Sprinter W906 Brake Servo Booster Master Cylinder Unit A9064301408

Product currently unavailable

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Mercedes W211 W219 Brake Servo Brake Master Cylinder Booster Unit A2114301030

Part no. rhd-A2114301030

Mercedes W211 W219 Brake Servo Brake Master Cylinder Booster Unit A2114301030

Product currently unavailable

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Mercedes Sprinter W906 Brake Servo Booster Master Cylinder Unit A9064301408

Part no. rhd-A9064301408-1

Mercedes Sprinter W906 Brake Servo Booster Master Cylinder Unit A9064301408

Product currently unavailable

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Brake Servo Mercedes W213 S213 Booster Master Cylinder Control Unit A2134300530

Part no. rhd-A2134301030

Brake Servo Mercedes W213 S213 Booster Master Cylinder Control Unit A2134300530

Product currently unavailable

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Brake Servo Unit Mercedes Vito W639 Brake Booster Master Cylinder A6394300408

Part no. rhd-A6394300408

Brake Servo Unit Mercedes Vito W639 Brake Booster Master Cylinder A6394300408

Product currently unavailable

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Mercedes Vito Viano W639 Brake Servo Booster Unit Master Cylinder A0014300108

Part no. RHD-A0014300108

Mercedes Vito Viano W639 Brake Servo Booster Unit Master Cylinder A0014300108

Product currently unavailable

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Brake Servo Unit Mercedes Vito W639 Brake Booster Master Cylinder A6394300208

Part no. rhd-A6394300208

Brake Servo Unit Mercedes Vito W639 Brake Booster Master Cylinder A6394300208

Product currently unavailable

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Mercedes Sprinter W906 Brake Servo Booster Master Cylinder Unit A9064300408

Part no. A9064300408

Mercedes Sprinter W906 Brake Servo Booster Master Cylinder Unit A9064300408

Product currently unavailable

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Pressure Sensor Mercedes ML W164 R171 W203 W209 Brake Servo Sensor A0025428418

Part no. A0025428418

Pressure Sensor Mercedes ML W164 R171 W203 W209 Brake Servo Sensor A0025428418

Product currently unavailable

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Brake Servo Mercedes W212 Booster Unit Master Cylinder A2124301030

Part no. rhd-A2124301030

Brake Servo Mercedes W212 Booster Unit Master Cylinder A2124301030

Product currently unavailable

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Brake Servo Mercedes Sprinter W901 W903 Booster Master Cylinder Unit A0014300308

Part no. A0014300308

Brake Servo Mercedes Sprinter W901 W903 Booster Master Cylinder Unit A0014300308

Product currently unavailable

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Mercedes W211 CLS C219 Brake Servo Master Cylinder Booster Unit A0004300312

Part no. A0004300712

Mercedes W211 CLS C219 Brake Servo Master Cylinder Booster Unit A0004300312

Product currently unavailable

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Mercedes W211 CLS C219 Brake Servo Master Cylinder Booster Unit A2114300630

Part no. A2114300630

Mercedes W211 CLS C219 Brake Servo Master Cylinder Booster Unit A2114300630

Product currently unavailable

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Mercedes W907 Brake Servo Booster Master Cylinder Unit A9104300100

Part no. A9104300100

Mercedes W907 Brake Servo Booster Master Cylinder Unit A9104300100

Product currently unavailable

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Mercedes SLK R171 M271 Vacuum Pipe Line Hose Brake Servo Unit A1714301829

Part no. rhd-A1714301829

Mercedes SLK R171 M271 Vacuum Pipe Line Hose Brake Servo Unit A1714301829

Product currently unavailable

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Mercedes-Benz C CLK Class W203 C209 Brake Servo Master Cylinder A0054309630

Part no. rhd-A0054309701-1

Mercedes-Benz C CLK Class W203 C209 Brake Servo Master Cylinder A0054309630

Product currently unavailable

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Brake Servo Mercedes W204 C 63 AMG Brake Master Cylinder Booster A2044303230

Part no. rhd-A2044303230

Brake Servo Mercedes W204 C 63 AMG Brake Master Cylinder Booster A2044303230

Product currently unavailable

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Vacuum Pipe Mercedes W211 W219 Line Hose Brake Servo Unit Pipe A2114301929

Part no. rhd-A2114301929

Vacuum Pipe Mercedes W211 W219 Line Hose Brake Servo Unit Pipe A2114301929

Product currently unavailable

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Mercedes W213 OM654 Diesel Vacuum Pipe Line Hose Brake Booster Servo A6540703132

Part no. A6540703132

Mercedes W213 OM654 Diesel Vacuum Pipe Line Hose Brake Booster Servo A6540703132

Product currently unavailable

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Mercedes Vito W447 Brake Servo Booster Master Cylinder Braking Unit A4474300300

Part no. rhd-A4474310600

Mercedes Vito W447 Brake Servo Booster Master Cylinder Braking Unit A4474300300

Product currently unavailable

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Mercedes-Benz E-Class W210 S210 Brake Servo Vacuum Pipe Hose Line A2104303329

Part no. rhd-A2104303329

Mercedes-Benz E-Class W210 S210 Brake Servo Vacuum Pipe Hose Line A2104303329

Product currently unavailable

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Mercedes W164 Brake Servo Brake Master Cylinder Booster A1644301030

Part no. A1644310427

Mercedes W164 Brake Servo Brake Master Cylinder Booster A1644301030

Product currently unavailable

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Mercedes R172 Pressure Sensor Brake Booster Vacuum Servo A0009054804

Part no. A0009054804

Mercedes R172 Pressure Sensor Brake Booster Vacuum Servo A0009054804

Product currently unavailable

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Mercedes W203 CL203 Vacuum Line Intake Manifold To Brake Booster A2034306229

Part no. A2034306229

Mercedes W203 CL203 Vacuum Line Intake Manifold To Brake Booster A2034306229

Product currently unavailable

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Mercedes Vito W639 Brake Servo Unit Brake Booster Master Cylinder A6394300408

Part no. rhd-A6394300408-1

Mercedes Vito W639 Brake Servo Unit Brake Booster Master Cylinder A6394300408

Product currently unavailable

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Mercedes Vito W447 Brake Servo Booster Master Cylinder Braking Unit A4474300508

Part no. A4474300508

Mercedes Vito W447 Brake Servo Booster Master Cylinder Braking Unit A4474300508

Product currently unavailable

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Brake Servo Mercedes W205 C238 Booster Master Cylinder Module A2134300430

Part no. A2054301400-1

Brake Servo Mercedes W205 C238 Booster Master Cylinder Module A2134300430

Product currently unavailable

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Mercedes-Benz C-Class W203 CL203 C209 Brake Servo Vacuum Hose Pipe A2034301529

Part no. rhd-A2034301529

Mercedes-Benz C-Class W203 CL203 C209 Brake Servo Vacuum Hose Pipe A2034301529

Product currently unavailable

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Brake Servo Booster Mercedes W213 X253 Master Cylinder Braking Unit A2134300130

Part no. A2134300130

Brake Servo Booster Mercedes W213 X253 Master Cylinder Braking Unit A2134300130

Product currently unavailable

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Mercedes-Benz E-Class W210 S210 Brake Booster Servo Master Cylinder A0054303330

Part no. rhd-A0054303330

Mercedes-Benz E-Class W210 S210 Brake Booster Servo Master Cylinder A0054303330

Product currently unavailable

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Mercedes-Benz C CLC Class CL203 W203 Brake Servo Master Cylinder A0054304030

Part no. rhd-A0054309701-2

Mercedes-Benz C CLC Class CL203 W203 Brake Servo Master Cylinder A0054304030

Product currently unavailable

Brake boosters and force regulators for optimal pressure distribution

Brake boosters and force regulators for optimal pressure distribution

Optimal servos and braking force correctors

Brake servo and brake boosters are key components of the braking system, supporting its efficiency and improving driving safety. A brake booster increases braking power, reducing driver effort, while a brake booster optimizes the distribution of force across the vehicle's axles, preventing wheel lockup. At Global Parts, you'll find a wide selection of used car parts , including brake boosters and brake boosters, ideal for BMW , Audi , Mercedes , Volkswagen , Mini , and more .

What are servos and brake force correctors – definition and principle of operation

A brake booster (vacuum booster) is a component of a brake assist system that uses pressure differential (usually vacuum generated by the engine or a vacuum pump) to increase the force applied to the brake master cylinder. In practice, this means the driver can generate up to 3–5 times more braking power with the same pedal pressure. Standard servos range in diameter from 7 to 11 inches, which directly affects the power assist. The brake force regulator (rear axle pressure regulator) dynamically adjusts rear brake pressure based on vehicle load. In vehicles without electronic EBD, it operates mechanically or hydraulically, limiting pressure on the rear wheels during heavy braking. This maintains directional stability and traction. In modern designs (e.g. in the BMW 3 Series, Audi A4 or Volkswagen Passat models), the function of the classic equalizer is often supported by the ABS/EBD system, but the controller itself is still responsible for the basic calibration of the braking force distribution.

What are the functions of servos and braking force correctors ?

Servos and brake force regulators play important roles in the braking system:

  • Increased braking power – The servo increases the pressure on the brake pedal, which facilitates effective braking.
  • Optimised brake force distribution – Brake force regulator prevents the rear wheels from locking, especially in low grip conditions.
  • Improved driving comfort – Thanks to the smooth operation of the braking system, driving becomes more comfortable and safe.

Technical parameters and compatibility with the braking system

In practice, the compatibility of the servo and the brake force corrector depends on several technical parameters:

  • servo diameter (e.g. 8", 9", 10"),
  • type of attachment to the front bulkhead,
  • length of the pin cooperating with the brake master cylinder,
  • pump type (1- or 2-circuit),
  • type of system (ABS / ABS + EBD / without ABS).

Example operating parameters

ElementFunctionTypical parametersImpact on safety
Brake servoPressure force supportVacuum 0.6–0.9 bar, diameter 7–11"Shortening the braking distance by up to several meters at 100 km/h
Brake force correctorRear axle pressure adjustmentProportional pressure reduction with load increaseTraction stability and slip limitation

Correct matching of these components to the vehicle model directly affects braking efficiency, even wear of pads and discs, and optimal operation of the entire hydraulic system.

Why is it worth taking care of servos and braking force correctors ?

Malfunctioning brake boosters and regulators can lead to reduced braking performance and increased road safety. Typical symptoms include:

  • Hard brake pedal – May indicate a brake booster failure.
  • Uneven braking – Problems with the brake booster can cause excessive braking on one axle.
  • Noises when braking – A damaged servo or equalizer can produce unusual noises. If you need a replacement, you'll find the right used car parts at Global Parts that will restore full efficiency to your braking system.

Step-by-step procedure for system operation during braking

  1. The driver presses the brake pedal.
  2. The servo uses vacuum to increase the pressure on the brake master cylinder.
  3. The pump generates hydraulic pressure in the brake lines.
  4. The brake force regulator regulates the pressure ratio between the front and rear axles.
  5. The calipers press the pads against the discs, generating friction and reducing the vehicle's speed. In a properly functioning system, the braking force distribution is on average around 60-70% front / 30-40% rear, which ensures stability and optimal use of tire grip.

How to choose the right servos and braking force correctors ?

When choosing servos and brake force correctors, there are several key aspects to consider:

  • Vehicle-specific fit – Every braking system has its own specific technical requirements. At Global Parts, you'll find brake boosters and brake boosters perfectly matched to BMW , Audi , Mercedes , Volkswagen , Mini , and more .
  • Technical condition – Used parts should be free from leaks, mechanical damage and pneumatic system defects.
  • Brake System Compatibility – Make sure the components you choose are compatible with your vehicle's design and specifications.

Fit, OEM, VIN and integration with other components

The selection of a brake servo and brake booster should take into account design compatibility with the brake master cylinder, brake lines, and ABS system. In practice, matching is based on the vehicle's model, year, engine version, and VIN. These elements work directly with:

  • brake pump,
  • brake fluid reservoir,
  • ABS/ESP module,
  • calipers and brake cylinders. Proper compatibility ensures not only safety, but also savings in operating costs – proper pressure distribution reduces uneven wear of friction elements and improves the durability of the entire system.

Why is it worth choosing used servos and braking force correctors ?

Used car parts , such as used servos and brake force correctors , is a practical solution that allows you to save money while maintaining high quality. By choosing used braking system components, you gain:

  • Lower costs – Used components are much cheaper than new ones, but offer equally high quality.
  • Ecology – Recycling parts supports environmental protection and reduces waste.
  • A wide range – In our store you will find used servos and braking force regulators for the most popular car brands.

How to take care of servos and braking force correctors ?

To ensure that servos and brake force correctors function reliably for a long time, it is worth following a few rules:

  • Regular inspections – Check the condition of braking system components during periodic technical inspections.
  • Maintain proper brake fluid level – Low fluid levels can damage the servo and other components.
  • Respond to symptoms of malfunction – Noises, uneven braking or problems with the brake pedal are signals that faulty parts need to be replaced. If replacement is necessary, Global Parts has the right used car parts to restore the effectiveness and reliability of your braking system.

FAQ – Frequently asked questions about servos and brake force regulators

QuestionAnswer
What is a brake booster?A servo is a vacuum amplifier that increases the pressure on the brake master cylinder. This allows the driver to brake effectively with less effort.
What is a brake force regulator?The equalizer is a pressure regulator in the rear circuit that adjusts the braking force to the vehicle load and prevents the rear axle from locking.
How does brake booster work?The system uses the pressure difference (vacuum approx. 0.6–0.9 bar) to increase the pressure transmitted to the brake master cylinder.
Does the servo work with the ABS system?Yes. The servo assists in generating pressure, and the ABS/EBD system electronically controls its distribution between the wheels.
What are the symptoms of a faulty servo?The most common symptom is a hard brake pedal and increased force required to stop the vehicle.
Why is a brake booster important?It is responsible for the vehicle's stability during braking, especially during sudden stops and with changing vehicle loads.
How to choose the right servo for your car?Please take into account the model, year, engine version and compatibility with the brake master cylinder and ABS system.

Summary: Servos and Brake Power Regulators at the Global Parts Automotive Store

Brake boosters and brake boosters are essential components of the braking system, increasing braking efficiency and precision. By maintaining their technical condition, you can improve driving comfort and safety. The Global Parts automotive store invites you to browse our wide selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , and more, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .

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