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.

More information

GB

image placeholder
BMW 1 3 SERIES E81 E87 E90 E90N E91 E92 E93 Brake Servo Unit 6775930

Part no. rhd-6775930

BMW 1 3 SERIES E81 E87 E90 E90N E91 E92 E93 Brake Servo Unit 6775930

£23.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW E81 E87 E90 E91 Brake Servo Master Cylinder Brake Booster Unit 6788042

Part no. 6788042

BMW E81 E87 E90 E91 Brake Servo Master Cylinder Brake Booster Unit 6788042

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 1 3 X1 Series E81 E84 E87 E90 E91 E92 E93 Brake Servo Vacuum Pipe

Part no. rhd-7577337

BMW 1 3 X1 Series E81 E84 E87 E90 E91 E92 E93 Brake Servo Vacuum Pipe

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 1 3 4 Series F20 F21 F30 F31 F32 Brake Servo Unit Master Cylinder 6798419

Part no. rhd-6798419

BMW 1 3 4 Series F20 F21 F30 F31 F32 Brake Servo Unit Master Cylinder 6798419

£18.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 1 3 Series E81 E87 E90 E91 Brake Servo Unit Master Cylinder 6785645

Part no. rhd-6785645-1

BMW 1 3 Series E81 E87 E90 E91 Brake Servo Unit Master Cylinder 6785645

£18.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW E60 E61 E63 E64 Brake Booster Master Cylinder Unit 6765937

Part no. 6765937-1

BMW E60 E61 E63 E64 Brake Booster Master Cylinder Unit 6765937

£47.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Mini Cooper One R50 R52 R53 Vacuum Pipe Brake Servo 6761456

Part no. rhd-6761456-1

Mini Cooper One R50 R52 R53 Vacuum Pipe Brake Servo 6761456

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F20 F21 F30 F31 F32 F80 F82 Brake Master Cylinder Reservoir Tank Cap 6851090

Part no. 6851090

BMW F20 F21 F30 F31 F32 F80 F82 Brake Master Cylinder Reservoir Tank Cap 6851090

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW X5 E70 Brake Brakes Master Cylinder Servo Booster Unit 6774622

Part no. 6774622

BMW X5 E70 Brake Brakes Master Cylinder Servo Booster Unit 6774622

£61.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW X5 E53 Power Brake Servo Unit Master Cylinder 6757706

Part no. 6757706

BMW X5 E53 Power Brake Servo Unit Master Cylinder 6757706

£37.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW X5 X6 E70 E71 Brake Servo Unit Master Cylinder 6791410 6791409

Part no. 6791410

BMW X5 X6 E70 E71 Brake Servo Unit Master Cylinder 6791410 6791409

£66.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW E90 LCI X1 E84 Z4 E89 Mini R55 R56 R60 Pressure Sensor Brake Servo 6856290

Part no. 6856290-1

BMW E90 LCI X1 E84 Z4 E89 Mini R55 R56 R60 Pressure Sensor Brake Servo 6856290

£28.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo BMW X3 E83 Unit Master Cylinder 3403547

Part no. 3450589

Brake Servo BMW X3 E83 Unit Master Cylinder 3403547

£32.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 1 3 4 Series 1 F20 F21 F30 F31 F32 Brake Servo Unit Master Cylinder 6798419

Part no. rhd-6798419-1

BMW 1 3 4 Series 1 F20 F21 F30 F31 F32 Brake Servo Unit Master Cylinder 6798419

£18.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 3 Series E92 E93 320i N43 Brake Servo Unit Master Cylinder 6775932

Part no. rhd-6775932-1

BMW 3 Series E92 E93 320i N43 Brake Servo Unit Master Cylinder 6775932

£28.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 5 6 Series E60 E61 E63 E64 Brake Servo Unit 6786556

Part no. 6786556-1

BMW 5 6 Series E60 E61 E63 E64 Brake Servo Unit 6786556

£47.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Mini Cooper One F55 F56 Engine Vacuum Pipe Hose Line Brake Servo 8513331

Part no. 8513331

Mini Cooper One F55 F56 Engine Vacuum Pipe Hose Line Brake Servo 8513331

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 5 6 Series E60 E61 E63 E64 Brake Servo Unit 6778826

Part no. 6778826-1

BMW 5 6 Series E60 E61 E63 E64 Brake Servo Unit 6778826

£42.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 1 3 4 Series F20 F21 F30 F31 F32 Brake Servo Unit Master Cylinder 4081077

Part no. rhd-4081077

BMW 1 3 4 Series F20 F21 F30 F31 F32 Brake Servo Unit Master Cylinder 4081077

£16.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
X1 E84 6775930

Part no. rhd-6775930-1

X1 E84 6775930

£23.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo Unit BMW F20 F21 F22 F30 F31 M Sport Brake Master Cylinder 6798425

Part no. rhd-6798425-1

Brake Servo Unit BMW F20 F21 F22 F30 F31 M Sport Brake Master Cylinder 6798425

£23.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW X3 E83 Brake Servo Unit Master Cylinder 293403547061 3403547

Part no. 3450589-1

BMW X3 E83 Brake Servo Unit Master Cylinder 293403547061 3403547

£28.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 1 3 SERIES E81 E87 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6775932

Part no. rhd-6775932-2

BMW 1 3 SERIES E81 E87 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6775932

£28.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW Z4 E85 Roadster Servo Brake Unit Master Cylinder 6769850

Part no. 6769850

BMW Z4 E85 Roadster Servo Brake Unit Master Cylinder 6769850

£37.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 1 3 E81 E87 E90 E91 E92 N43 N47 Brake Servo Unit Vacuum Pipe Hose 8678618

Part no. rhd-8678618

BMW 1 3 E81 E87 E90 E91 E92 N43 N47 Brake Servo Unit Vacuum Pipe Hose 8678618

£18.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo Unit BMW F30 LCI F87 M2 F80 M3 Brake Master Cylinder 7849876 2284896

Part no. 7849876

Brake Servo Unit BMW F30 LCI F87 M2 F80 M3 Brake Master Cylinder 7849876 2284896

£47.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F20 F21 F22 F30 F31 F32 M Sport Brake Servo Unit Master Cylinder 6798425

Part no. rhd-6851096

BMW F20 F21 F22 F30 F31 F32 M Sport Brake Servo Unit Master Cylinder 6798425

£32.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 7 Series E65 E66 Power Braking Servo Unit Master Cylinder 6769213

Part no. 6769213

BMW 7 Series E65 E66 Power Braking Servo Unit Master Cylinder 6769213

£42.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW Z4 Series E85 2.0i N46 Vacuum Hose Line Pipe Servo Brake 7547579

Part no. rhd-7547579

BMW Z4 Series E85 2.0i N46 Vacuum Hose Line Pipe Servo Brake 7547579

£18.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 5 6 Series E60 E61 E63 E64 N62 N62N Vacuum Pipe Hose Line 7611335

Part no. rhd-7610750

BMW 5 6 Series E60 E61 E63 E64 N62 N62N Vacuum Pipe Hose Line 7611335

£18.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 3 4 Series F30 LCI F32 F80 M3 F82 Brake Servo Unit Master Cylinder 2284896

Part no. rhd-7849876

BMW 3 4 Series F30 LCI F32 F80 M3 F82 Brake Servo Unit Master Cylinder 2284896

£56.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F20 F21 F22 F30 F31 Brake Servo Unit Master Cylinder 6798423

Part no. 6798423-1

BMW F20 F21 F22 F30 F31 Brake Servo Unit Master Cylinder 6798423

£23.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Mini Cooper F55 F56 F60 Vacuum Pipe Hose Line Brake Servo 8654731

Part no. RHD-8654731

Mini Cooper F55 F56 F60 Vacuum Pipe Hose Line Brake Servo 8654731

£18.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F10 F11 Brake Booster Master Cylinder Servo Unit 6796726

Part no. 6796726-1

BMW F10 F11 Brake Booster Master Cylinder Servo Unit 6796726

£18.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 1 3 4 Series F20 F30 F32 Brake Servo Master Cylinder Container Reservoir

Part no. rhd-6851094

BMW 1 3 4 Series F20 F30 F32 Brake Servo Master Cylinder Container Reservoir

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Servo Cylinder BMW F10 F11 Brake Booster Master Unit 6796726

Part no. 6796726

Servo Cylinder BMW F10 F11 Brake Booster Master Unit 6796726

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo Unit BMW F20 F21 F22 F30 F31 Master Cylinder 6798423

Part no. 6798423

Brake Servo Unit BMW F20 F21 F22 F30 F31 Master Cylinder 6798423

£32.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F45 X1 F48 Brake Servo Unit Master Cylinder 6872076 Automatic

Part no. 6873440

BMW F45 X1 F48 Brake Servo Unit Master Cylinder 6872076 Automatic

£42.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F01 F02 Brake Servo Unit Master Cylinder 6790454 6786586 6782289

Part no. 6790454

BMW F01 F02 Brake Servo Unit Master Cylinder 6790454 6786586 6782289

£32.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo BMW F40 F44 JCW Master Cylinder Brake Booster Unit 6883890

Part no. 6889231

Brake Servo BMW F40 F44 JCW Master Cylinder Brake Booster Unit 6883890

£37.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW Z4 E89 Roadster Cabrio Brake Servo Unit Master Cylinder 6785916

Part no. 6785916

BMW Z4 E89 Roadster Cabrio Brake Servo Unit Master Cylinder 6785916

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW i3 I01 Hybrid Electric Brake Booster Servo Unit Master Cylinder 6799928

Part no. rhd-6799928

BMW i3 I01 Hybrid Electric Brake Booster Servo Unit Master Cylinder 6799928

£56.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 5 7 Series F01 LCI N57N F10 F11 N47N Vacuum Hose Line Pipe Servo Brake

Part no. rhd-7598231

BMW 5 7 Series F01 LCI N57N F10 F11 N47N Vacuum Hose Line Pipe Servo Brake

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW E46 M3 Coupe Convertible S54 Brake Servo Vacuum Hose Pipe Line 7833117

Part no. rhd-7833117

BMW E46 M3 Coupe Convertible S54 Brake Servo Vacuum Hose Pipe Line 7833117

£37.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F10 F11 F13 F01 Brake Servo Fluid Expansion Tank Bottle Reservoir 6782289

Part no. 6782289

BMW F10 F11 F13 F01 Brake Servo Fluid Expansion Tank Bottle Reservoir 6782289

£18.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW X5 X6 Series E70 LCI E71 Vacuum Hose Line Pipe Servo Brake 7808072

Part no. rhd-7808072

BMW X5 X6 Series E70 LCI E71 Vacuum Hose Line Pipe Servo Brake 7808072

£18.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW X1 F48 Brake Servo Booster Unit Master Cylinder 6889070

Part no. 6889070

BMW X1 F48 Brake Servo Booster Unit Master Cylinder 6889070

£37.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 1 F40 Brake Servo Unit 6872071 6873436

Part no. 6872071

BMW 1 F40 Brake Servo Unit 6872071 6873436

£18.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo BMW X3 F25 X4 F26 Braking Unit Master Cylinder Booster 6850495

Part no. 6797470

Brake Servo BMW X3 F25 X4 F26 Braking Unit Master Cylinder Booster 6850495

£37.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo BMW X3 G01 X4 G02 Unit Master Cylinder Booster Petrol 8074223

Part no. 8092745

Brake Servo BMW X3 G01 X4 G02 Unit Master Cylinder Booster Petrol 8074223

£132.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 1 3 4 Series F20 F21 F30 F31 F32 Brake Servo Unit Master Cylinder 4081077

Part no. rhd-4081077-1

BMW 1 3 4 Series F20 F21 F30 F31 F32 Brake Servo Unit Master Cylinder 4081077

£23.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Vacuum Pipe BMW G30 G11 G14 G32 GT Brake System Servo Brake Buster Line  8605126

Part no. rhd-8605126

Vacuum Pipe BMW G30 G11 G14 G32 GT Brake System Servo Brake Buster Line 8605126

£42.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F01 F02 F07 GT Brake Servo Booster Master Cylinder Unit Container 6786685

Part no. 6786685-1

BMW F01 F02 F07 GT Brake Servo Booster Master Cylinder Unit Container 6786685

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F10 F11 Brake Servo Booster Master Cylinder Servo Braking Unit 6796726

Part no. 6796726-2

BMW F10 F11 Brake Servo Booster Master Cylinder Servo Braking Unit 6796726

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW E46 M3 S54 Brake Servo Vacuum Hose Pipe Line With Air Pump 7831670 7831456

Part no. rhd-7836744

BMW E46 M3 S54 Brake Servo Vacuum Hose Pipe Line With Air Pump 7831670 7831456

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo BMW F10 M5 F13 F12 M6 Unit Master Cylinder Booster 2284395

Part no. 7846664

Brake Servo BMW F10 M5 F13 F12 M6 Unit Master Cylinder Booster 2284395

£94.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo BMW X3 F25 Unit Master Cylinder Booster Diesel 6854348

Part no. 6854348

Brake Servo BMW X3 F25 Unit Master Cylinder Booster Diesel 6854348

£28.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F01 F02 F07 GT Brake Servo Booster Master Cylinder Unit Container 6786685

Part no. 6786685

BMW F01 F02 F07 GT Brake Servo Booster Master Cylinder Unit Container 6786685

£18.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo BMW X3 F25 Unit Master Cylinder Booster Diesel 6871456

Part no. 6871456

Brake Servo BMW X3 F25 Unit Master Cylinder Booster Diesel 6871456

£42.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F40 Brake Servo Unit Master Cylinder Brake Booster 6854643

Part no. 6869016

BMW F40 Brake Servo Unit Master Cylinder Brake Booster 6854643

£66.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW E46 M3 Brake Servo Unit Master Cylinder Expansion Tank 2282455

Part no. 2282455

BMW E46 M3 Brake Servo Unit Master Cylinder Expansion Tank 2282455

£189.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F45 X1 F48 Mini F60 Brake Servo Booster Unit Master Cylinder 6872076 Manual

Part no. 6873440-1

BMW F45 X1 F48 Mini F60 Brake Servo Booster Unit Master Cylinder 6872076 Manual

£42.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F45 Brake Servo Booster Master Cylinder Module 6875609

Part no. 6875609

BMW F45 Brake Servo Booster Master Cylinder Module 6875609

£37.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 3 Series F30 LCI 330e Hybrid 3 Brake Servo Unit Master Cylinder 6855846

Part no. 6855846

BMW 3 Series F30 LCI 330e Hybrid 3 Brake Servo Unit Master Cylinder 6855846

£66.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW Z4 E89 Roadster Cabrio Brake Servo Unit Master Cylinder 6799428

Part no. 6799428

BMW Z4 E89 Roadster Cabrio Brake Servo Unit Master Cylinder 6799428

£51.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW G01 G02 Brake Servo Booster Master Cylinder Module Unit 6875180

Part no. 6875180

BMW G01 G02 Brake Servo Booster Master Cylinder Module Unit 6875180

£142.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo BMW F32 Brake Booster Master Cylinder Reservoir 6872134

Part no. rhd-6872134

Brake Servo BMW F32 Brake Booster Master Cylinder Reservoir 6872134

£75.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo BMW X3 F25 Booster Unit Master Cylinder Control Unit 6857870

Part no. 6857870

Brake Servo BMW X3 F25 Booster Unit Master Cylinder Control Unit 6857870

£94.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW X3 F25 Brake Servo Master Cylinder Booster Unit Diesel 6871459

Part no. RHD-6871459

BMW X3 F25 Brake Servo Master Cylinder Booster Unit Diesel 6871459

£85.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW X3 F25 X4 F26 Brake Servo Master Cylinder Booster 6854352

Part no. RHD-6854352

BMW X3 F25 X4 F26 Brake Servo Master Cylinder Booster 6854352

£32.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW G20 Brake Servo Master Cylinder Tank Reservoir Booster 6879422

Part no. 6879422

BMW G20 Brake Servo Master Cylinder Tank Reservoir Booster 6879422

£85.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW G32 Brake Servo Booster Master Cylinder Braking Unit 8074224

Part no. 8074224

BMW G32 Brake Servo Booster Master Cylinder Braking Unit 8074224

£104.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo BMW F40 Mini F56 F57 JCW Master Cylinder Brake Booster Unit 6854643

Part no. 6869016-2

Brake Servo BMW F40 Mini F56 F57 JCW Master Cylinder Brake Booster Unit 6854643

£23.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F46 Brake Booster Servo Master Cylinder Expansion Tank 6857914

Part no. 6857914-1

BMW F46 Brake Booster Servo Master Cylinder Expansion Tank 6857914

£42.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW X1 F48 Brake Servo Unit Master Cylinder Brake Booster Unit 6882812

Part no. 6882812-1

BMW X1 F48 Brake Servo Unit Master Cylinder Brake Booster Unit 6882812

£66.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F20 F30 F32 Brake Servo Fluid Expansion Tank Bottle Reservoir 7851569

Part no. 7851569

BMW F20 F30 F32 Brake Servo Fluid Expansion Tank Bottle Reservoir 7851569

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW X3 G01 X4 G02 Brake Servo Unit Master Cylinder Booster Petrol 6881094

Part no. 6875172

BMW X3 G01 X4 G02 Brake Servo Unit Master Cylinder Booster Petrol 6881094

£80.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo BMW F45 F46 Brake Booster Master Cylinder Reservoir 6866164

Part no. 6866164

Brake Servo BMW F45 F46 Brake Booster Master Cylinder Reservoir 6866164

£23.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F10 Brake Servo Unit 6790455 34336790455

Part no. 6796727

BMW F10 Brake Servo Unit 6790455 34336790455

£37.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Booster BMW F46 Servo Brake Master Cylinder Expansion Tank 6857914

Part no. 6857914

Brake Booster BMW F46 Servo Brake Master Cylinder Expansion Tank 6857914

£28.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW F70 F74 Gran Coupé Brake Servo Booster Power Brake 5B77C56

Part no. RHD-5B77C56

BMW F70 F74 Gran Coupé Brake Servo Booster Power Brake 5B77C56

£598.95

Free delivery: Mar 23 – 30

If paid before 14:00

image placeholder
BMW i3 I01 Bracket Brake Pipe Line Left N/S Servo 6799387

Part no. 6799387

BMW i3 I01 Bracket Brake Pipe Line Left N/S Servo 6799387

£18.95

Free delivery: Mar 20

If paid before 14:00

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

Part no. 6873444

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

£161.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 5 Series F10 F11 LCI B47 Vacuum Servo Hose Pipe Line 8572037

Part no. 8572037

BMW 5 Series F10 F11 LCI B47 Vacuum Servo Hose Pipe Line 8572037

£28.95

Free delivery: Mar 20

If paid before 14:00

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

Part no. 6881616

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

£70.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo BMW X3 F25 Booster Unit Master Cylinder Control Unit 6857869

Part no. 6857869

Brake Servo BMW X3 F25 Booster Unit Master Cylinder Control Unit 6857869

£42.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Brake Servo Unit BMW F30 LCI 330e Brake Master Cylinder Hybrid 6879650

Part no. 6879650

Brake Servo Unit BMW F30 LCI 330e Brake Master Cylinder Hybrid 6879650

£47.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
Vacuum Pipe BMW X3 F25 X4 F26 Line Hose Brake Servo Unit Pipe 7602557

Part no. 7602557

Vacuum Pipe BMW X3 F25 X4 F26 Line Hose Brake Servo Unit Pipe 7602557

£18.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 1 3 X1 Series E81 E82 E84 E87 E88 E90 E91 E92 E93 Bulkhead Seal 6769328

Part no. 6769328

BMW 1 3 X1 Series E81 E82 E84 E87 E88 E90 E91 E92 E93 Bulkhead Seal 6769328

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW X5 E70 Bulkhead Seal Gasket 6972207

Part no. 6972207

BMW X5 E70 Bulkhead Seal Gasket 6972207

£13.95

Free delivery: Mar 20

If paid before 14:00

image placeholder
BMW 1 3 Series E81 E87 E88 E90 E91 E92 LCI Brake Servo Unit Master Cylinder

Part no. 6759450

BMW 1 3 Series E81 E87 E88 E90 E91 E92 LCI Brake Servo Unit Master Cylinder

Product currently unavailable

image placeholder
BMW 1 3 Series E81 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6788040

Part no. rhd-6788040

BMW 1 3 Series E81 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6788040

Product currently unavailable

image placeholder
BMW 1 3 Series E81 E87 E90 E91 E92 Brake Servo Unit Master Cylinder 6785645

Part no. rhd-6785645

BMW 1 3 Series E81 E87 E90 E91 E92 Brake Servo Unit Master Cylinder 6785645

Product currently unavailable

image placeholder
BMW 1 3 SERIES E81 E87 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6775932

Part no. rhd-6775932

BMW 1 3 SERIES E81 E87 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6775932

Product currently unavailable

image placeholder
BMW 1 3 E81 E90 E91 E92 LCI 1 Brake Servo Unit Master Cylinder 6785649

Part no. rhd-6785649-1

BMW 1 3 E81 E90 E91 E92 LCI 1 Brake Servo Unit Master Cylinder 6785649

Product currently unavailable

image placeholder
BMW 1 3 Series E81 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6764126

Part no. rhd-6764126

BMW 1 3 Series E81 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6764126

Product currently unavailable

image placeholder
BMW F10 F20 F30 LCI Mini F56 Vacuum Brake Servo Non-Return Valve 7620923

Part no. 7620923

BMW F10 F20 F30 LCI Mini F56 Vacuum Brake Servo Non-Return Valve 7620923

Product currently unavailable

image placeholder
BMW 1 3 Series E81 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6785647

Part no. rhd-6785647

BMW 1 3 Series E81 E90 E91 E92 LCI Brake Servo Unit Master Cylinder 6785647

Product currently unavailable

image placeholder
BMW 1 3 Series E81 E87 E90 E91 E92 Brake Servo Unit Master Cylinder 6764126

Part no. rhd-6764126-1

BMW 1 3 Series E81 E87 E90 E91 E92 Brake Servo Unit Master Cylinder 6764126

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 .

StartBasket
0
FavoritesMy Profile