Automotive electrical systems

At Global Parts, we offer a wide selection of original used car parts, including automotive electrical systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.

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BMW 1 3 5 6 7 X1 X3 X5 X6 Series E81 E87 E90 Cable Audio Aux In Socket 178cm

Part no. E87 E90 Cable Aux 178cm

BMW 1 3 5 6 7 X1 X3 X5 X6 Series E81 E87 E90 Cable Audio Aux In Socket 178cm

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W213 W238 W257 Head Radio Navigation Switch Control Unit A2139005728

Part no. A2139005728

Mercedes W213 W238 W257 Head Radio Navigation Switch Control Unit A2139005728

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 120d F30 320d F10 520d N47N 184HP Engine Control Unit DDE 8579480 Manual

Part no. 8579480-1

BMW F20 120d F30 320d F10 520d N47N 184HP Engine Control Unit DDE 8579480 Manual

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Ibiza IV Multimedia Radio Sat Nav CD Player Head Unit 5QA035858A

Part no. 5QA035858A

Seat Ibiza IV Multimedia Radio Sat Nav CD Player Head Unit 5QA035858A

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Relay Mercedes C117 GLA X156 ML W166 W176 W246 5 Pins Yellow A0035421019

Part no. A0035421019

Relay Mercedes C117 GLA X156 ML W166 W176 W246 5 Pins Yellow A0035421019

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C117 W176 W246 Fuse Box Power Distribution Box A2465400950

Part no. A2465400950-1

Mercedes C117 W176 W246 Fuse Box Power Distribution Box A2465400950

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Roof Light Mini R55 R56 R60 R61 Operating Control Unit Switch 3455632

Part no. 9284331-3

Roof Light Mini R55 R56 R60 R61 Operating Control Unit Switch 3455632

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W907 W910 Fuse Box Relay Box Fuse Box Module A9075409682

Part no. A9075409682

Mercedes Sprinter W907 W910 Fuse Box Relay Box Fuse Box Module A9075409682

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Battery Cable BMW F01 F02 Positive Wiring Plus Pole Red 9217033

Part no. 9217033

Battery Cable BMW F01 F02 Positive Wiring Plus Pole Red 9217033

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Windscreen Camera Mercedes W204 W212 Front Windshield Camera Unit A0009057302

Part no. A0009057302

Windscreen Camera Mercedes W204 W212 Front Windshield Camera Unit A0009057302

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E46 E39 Z3 Fuel Pump Relay Control Unit 7892976

Part no. 7892976

BMW E46 E39 Z3 Fuel Pump Relay Control Unit 7892976

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q7 4L Automatic Transmission Module Control Unit 3.0 TDI 09D927750JF

Part no. 09D927750JF

Audi Q7 4L Automatic Transmission Module Control Unit 3.0 TDI 09D927750JF

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Custom Engine Fuse Box Wiring Loom Harness Cable GK2T9K499ABB

Part no. GK2T-9K499-ABB

Ford Transit Custom Engine Fuse Box Wiring Loom Harness Cable GK2T9K499ABB

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Energy Distributor Mercedes W205 W212 W213 W906 Control Unit Module A0009821212

Part no. A0009821212

Energy Distributor Mercedes W205 W212 W213 W906 Control Unit Module A0009821212

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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MINI Cooper R50 W10 116HP Engine ECU Kit DME 7520019 + EWS3 + Key Automatic

Part no. 7520019-10

MINI Cooper R50 W10 116HP Engine ECU Kit DME 7520019 + EWS3 + Key Automatic

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E84 ECU Body Control Module Junction Box PL2RR JBBFE IIIR 9267421

Part no. 9267421-2

BMW E84 ECU Body Control Module Junction Box PL2RR JBBFE IIIR 9267421

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 Series E39 Right O/S Air Box Pollen Microfilter Service Cover 8379626

Part no. 8379626

BMW 5 Series E39 Right O/S Air Box Pollen Microfilter Service Cover 8379626

£16.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Countryman R60 CAS3 Control Unit Key Reading Module 9389115

Part no. 9389115

Mini Countryman R60 CAS3 Control Unit Key Reading Module 9389115

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes E-Class W207 Cabrio A207 ITS Camera Control Unit Module ECU

Part no. A2079057501

Mercedes E-Class W207 Cabrio A207 ITS Camera Control Unit Module ECU

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz A207 W207 Cabrio Control Unit Module Bracket Holder A2075451740

Part no. A2075451740

Mercedes-Benz A207 W207 Cabrio Control Unit Module Bracket Holder A2075451740

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q7 4L Fuse Relay Box Module Electrical Control Unit 4L1937503

Part no. 4L1937503

Audi Q7 4L Fuse Relay Box Module Electrical Control Unit 4L1937503

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 Front Bumper PDC Wiring Park Assist Sensor Harness 8K0971095E

Part no. 8K0971095E

Audi A4 B8 Front Bumper PDC Wiring Park Assist Sensor Harness 8K0971095E

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W907 Radio Audio System Control Unit Module A9078208600

Part no. A9078208600-1

Mercedes Sprinter W907 Radio Audio System Control Unit Module A9078208600

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8P BCM Body Control Unit Comfort Module 8P0907063A

Part no. 8P0907063A

Audi A3 8P BCM Body Control Unit Comfort Module 8P0907063A

£80.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Roof Antenna Shark Diamond White Metallic - 799 A2128270228

Part no. A2128270228-DWM

Mercedes W212 Roof Antenna Shark Diamond White Metallic - 799 A2128270228

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 116d 316d Diesel N47N Engine Control Unit ECU DDE 8517874 Manual

Part no. 8517874

BMW F20 F21 F30 116d 316d Diesel N47N Engine Control Unit ECU DDE 8517874 Manual

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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PDC Control Unit Mini R55 R56 R57 R58 R60 R61 Parking Sensor Module 3450085

Part no. 3450085

PDC Control Unit Mini R55 R56 R57 R58 R60 R61 Parking Sensor Module 3450085

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 W238 Rear Battery Holder Bracket Mount Strap Clamp A2056186000

Part no. A2056186000

Mercedes W205 W238 Rear Battery Holder Bracket Mount Strap Clamp A2056186000

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R57 Cabrio Fuse Box Electrical Control Unit Black 3450646

Part no. 3450646-1

Mini R57 Cabrio Fuse Box Electrical Control Unit Black 3450646

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes R172 Player Radio Audio Navi Head Unit A1729001405

Part no. A1729001405

Mercedes R172 Player Radio Audio Navi Head Unit A1729001405

£303.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 Series E87 Xenon Footwell Light Module Control Unit ECU PL2 FRMFA 9128184

Part no. 9128184-1

BMW 1 Series E87 Xenon Footwell Light Module Control Unit ECU PL2 FRMFA 9128184

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Media Interface Control Unit Module Multimedia A2049009301

Part no. A2049009301

Mercedes W212 Media Interface Control Unit Module Multimedia A2049009301

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Automatic Gearbox Module Mercedes W207 W210 EGS3 Control Unit ECU A0005455816

Part no. A0005455816

Automatic Gearbox Module Mercedes W207 W210 EGS3 Control Unit ECU A0005455816

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Negative Cable Mercedes W212 Battery Earth Wiring Loom A2124406207

Part no. A2124406207

Negative Cable Mercedes W212 Battery Earth Wiring Loom A2124406207

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Media Interface Control Module Unit ECU A2048708626

Part no. A2048708626

Mercedes W212 Media Interface Control Module Unit ECU A2048708626

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VW Volkswagen Golf 6 Remote Key Radio Alarm Key Fob Opener 3 Button 5K0837202Q

Part no. 5K0837202Q

VW Volkswagen Golf 6 Remote Key Radio Alarm Key Fob Opener 3 Button 5K0837202Q

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F30 320d 520d 163HP Engine Control N47N ECU DDE 8574093 Automatic

Part no. 8574093-5

BMW F10 F30 320d 520d 163HP Engine Control N47N ECU DDE 8574093 Automatic

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Air Module Mercedes W211 CLS C219 SRS Control Unit ECU A2118702626

Part no. A2118702626

Air Module Mercedes W211 CLS C219 SRS Control Unit ECU A2118702626

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Prefuse Box Mercedes W176 OM607 Fuse Relay Control Unit A2465401850

Part no. A2465401850

Prefuse Box Mercedes W176 OM607 Fuse Relay Control Unit A2465401850

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Cable BMW E65 Loom Rear Right O/S Wiring Harness 6950349

Part no. 6950374

Door Cable BMW E65 Loom Rear Right O/S Wiring Harness 6950349

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 116d ed N47N Engine Control Unit ECU DDE 8577625 Manual Transmission

Part no. 8577625

BMW F20 F21 116d ed N47N Engine Control Unit ECU DDE 8577625 Manual Transmission

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 E85 Roadster Cabrio Convertible Roof Folding Top Module Unit 6986879

Part no. 6986879

BMW Z4 E85 Roadster Cabrio Convertible Roof Folding Top Module Unit 6986879

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Positive Cable BMW F90 M5 G30 Battery Wire Lead Underfloor Wiring 6807323

Part no. 6807322

Positive Cable BMW F90 M5 G30 Battery Wire Lead Underfloor Wiring 6807323

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CL C216 Antenna Amplifier Control Unit Module A2168200089

Part no. A2168200089

Mercedes CL C216 Antenna Amplifier Control Unit Module A2168200089

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Mini Cooper One 2 R55 R56 R57 Radio Boost CD Player Head Unit 3452681

Part no. 3452681-2

BMW Mini Cooper One 2 R55 R56 R57 Radio Boost CD Player Head Unit 3452681

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 X3 E83 E85 Mini R50 DVD GPS Navigation System Computer 6951629

Part no. 6951629

BMW Z4 X3 E83 E85 Mini R50 DVD GPS Navigation System Computer 6951629

£170.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W219 Motorola Telephone Control Module DC UHI MOST A2118705526

Part no. A2118705526

Mercedes W219 Motorola Telephone Control Module DC UHI MOST A2118705526

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Module Mercedes W204 S204 Front Right O/S Control Unit A2048704426

Part no. A2048704426

Door Module Mercedes W204 S204 Front Right O/S Control Unit A2048704426

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 Mini F55 F56 F57 Fuel Pump Module Control Unit ECU 7476046

Part no. 7476046

BMW F20 F21 F30 F31 Mini F55 F56 F57 Fuel Pump Module Control Unit ECU 7476046

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 LCI Footwell Light Module Control Unit PL2 FRM3R 9224592

Part no. 9224592-1

BMW E87 LCI Footwell Light Module Control Unit PL2 FRM3R 9224592

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT FV 8S Premium Loudspeaker System Amplifier Bang & Olufsen 8S0035466

Part no. 8S0035466

Audi TT FV 8S Premium Loudspeaker System Amplifier Bang & Olufsen 8S0035466

£1,139.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A6 C6 FL Tire Pressure Control Module 4F0907283

Part no. 4F0907283

Audi A6 C6 FL Tire Pressure Control Module 4F0907283

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Skoda Octavia II Light Sun Solar Sensor Unit 1Z0907539B

Part no. 1Z0907539B

Skoda Octavia II Light Sun Solar Sensor Unit 1Z0907539B

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Telematics Module Mercedes W176 W205 W218 Communication Control Unit A2059008218

Part no. A2059008218

Telematics Module Mercedes W176 W205 W218 Communication Control Unit A2059008218

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini F60 Rear Parking Sensor PDC Bumper Wiring Loom Cable Harness Wire

Part no. F60 REAR PDC

Mini F60 Rear Parking Sensor PDC Bumper Wiring Loom Cable Harness Wire

£51.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Vito W639 Parking Module PDC Distance Control Unit Sensor A6399003300

Part no. A6399003300

Mercedes Vito W639 Parking Module PDC Distance Control Unit Sensor A6399003300

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F44 M235iX B48E 306HP Engine Unit ECU KIT DME 5A57781 BDC Key Automatic

Part no. 5A57781-2

BMW F44 M235iX B48E 306HP Engine Unit ECU KIT DME 5A57781 BDC Key Automatic

£712.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 W205 Exhaust Control Valve Flap Actuator Module Unit A0325456926

Part no. A0325456926

Mercedes W176 W205 Exhaust Control Valve Flap Actuator Module Unit A0325456926

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F30 120d 320d N47N 184HP ECU Kit Control Unit DDE 8579478 FEM Keys

Part no. 8579478-2

BMW F20 F30 120d 320d N47N 184HP ECU Kit Control Unit DDE 8579478 FEM Keys

£161.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Boot Release Switch BMW F01 F02 F10 F11 LCI Auto Tailgate 9253780

Part no. 9253780

Boot Release Switch BMW F01 F02 F10 F11 LCI Auto Tailgate 9253780

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F20 F30 Front Seat Control Unit Module Memory 9280913

Part no. 9369124

BMW F10 F20 F30 Front Seat Control Unit Module Memory 9280913

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Crash Sensor Mercedes ML W164 W221 Front Rear Impact Airbag Unit A0038208426

Part no. A0038208426

Crash Sensor Mercedes ML W164 W221 Front Rear Impact Airbag Unit A0038208426

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E70 Footwell ECU Light Control Unit Module FRM II Lear 9166667

Part no. 9166667

BMW X5 E70 Footwell ECU Light Control Unit Module FRM II Lear 9166667

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 X6 E70 E71 Control Unit Module Top Rear Side View Camera 9220695

Part no. 9220695

BMW X5 X6 E70 E71 Control Unit Module Top Rear Side View Camera 9220695

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 F02 LCI Cable Loom Door Driver's Side Wiring Harness 9262859

Part no. 9302931

BMW F01 F02 LCI Cable Loom Door Driver's Side Wiring Harness 9262859

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064JE

Part no. 8K0907064JE

Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064JE

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Peugeot Partner Citroen Berlingo 1.6 HDI Engine Wiring Cable Bracket 9665162580

Part no. 9665162580

Peugeot Partner Citroen Berlingo 1.6 HDI Engine Wiring Cable Bracket 9665162580

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Custom MK8 2.2 TDCI Fuse Relay Box Unit Module BK2T14B144BA

Part no. BK2T14B144BA

Ford Transit Custom MK8 2.2 TDCI Fuse Relay Box Unit Module BK2T14B144BA

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F22 F30 F31 F32 Body Control Module Unit FEM ECU LR01 9314234

Part no. 9314234

BMW F20 F21 F22 F30 F31 F32 Body Control Module Unit FEM ECU LR01 9314234

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Radar Sensor Mercedes W213 Front Control Unit Module A0009051007

Part no. A0009051007

Radar Sensor Mercedes W213 Front Control Unit Module A0009051007

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz W169 A160 CDI Engine Control Unit ECU Kit A6409005000 + Key Manual

Part no. A6409005000-1

Mercedes-Benz W169 A160 CDI Engine Control Unit ECU Kit A6409005000 + Key Manual

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V Fuse Box Control Module Relay Box 5Q0937615A

Part no. 5Q0937615A

Audi A3 8V Fuse Box Control Module Relay Box 5Q0937615A

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Air Conditioning Module BMW F20 F21 F30 F31 A/C Control Unit 6820234

Part no. 6820234

Air Conditioning Module BMW F20 F21 F30 F31 A/C Control Unit 6820234

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 Series E83 2.5i 3.0i Engine Starter Motor Positive Battery Cable 3404568

Part no. 3404568

BMW X3 Series E83 2.5i 3.0i Engine Starter Motor Positive Battery Cable 3404568

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E87 E90 E91 E92 6-disc CD Changer With Magazine 9119707

Part no. 9119707-1

BMW E81 E87 E90 E91 E92 6-disc CD Changer With Magazine 9119707

£51.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Front Passenger Door Wiring Harness Loom Cable Left N/S 8T8971030K

Part no. 8T8971030K

Audi A5 8T Front Passenger Door Wiring Harness Loom Cable Left N/S 8T8971030K

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W639 116 CDI 651.940 163HP Engine Module ECU Kit A6519009302 Key Lock

Part no. A6519009302-4

Mercedes W639 116 CDI 651.940 163HP Engine Module ECU Kit A6519009302 Key Lock

£360.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W907 L2H2 Electric Radio Player Head Unit A9078209600

Part no. A9078209600

Mercedes W907 L2H2 Electric Radio Player Head Unit A9078209600

£180.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8 D4 4H Aerial Antenna Amplifier AMP Booster Module 4H0035225L

Part no. 4H0035225L

Audi A8 D4 4H Aerial Antenna Amplifier AMP Booster Module 4H0035225L

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Driver Seat Cable BMW E81 E82 E87 E88 Sensor Mat Wiring 9131649

Part no. 9131649

Driver Seat Cable BMW E81 E82 E87 E88 Sensor Mat Wiring 9131649

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 E63 E87 E90 E91 Relay Make Contact Orange 1378238

Part no. 1378238

BMW E60 E63 E87 E90 E91 Relay Make Contact Orange 1378238

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 320si N45 Petrol Engine Wiring Loom Cable Harness 7564402

Part no. rhd-7564402

BMW E90 320si N45 Petrol Engine Wiring Loom Cable Harness 7564402

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 N47N 118d 318d 143HP Engine Control ECU DDE 8518569 Manual

Part no. 8518569-5

BMW F20 F21 F30 F31 N47N 118d 318d 143HP Engine Control ECU DDE 8518569 Manual

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Fuel Pump Module Control Unit A2129000306

Part no. A2129000306

Mercedes W212 Fuel Pump Module Control Unit A2129000306

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 Series E81 E87 E90 E91 E92 6-disc CD Changer Without Magazine 6967641

Part no. 6967641-1

BMW 1 3 Series E81 E87 E90 E91 E92 6-disc CD Changer Without Magazine 6967641

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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SAM Module Mercedes W213 C238 Control Unit Front ECU A2139005223

Part no. A2139005223

SAM Module Mercedes W213 C238 Control Unit Front ECU A2139005223

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 F02 F03 Front PDC Parking Distance Control Loom Wiring 9199247

Part no. 9199247

BMW F01 F02 F03 Front PDC Parking Distance Control Loom Wiring 9199247

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Touareg 7L Rear Bumper PDC Parking Sensor Wiring Harness 7L6971104B

Part no. 7L6971104B

Volkswagen Touareg 7L Rear Bumper PDC Parking Sensor Wiring Harness 7L6971104B

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F30 320iX N20 ECU Kit Engine Control Unit DME 8606777 Key FEM Lock Manual

Part no. 8606777-2

BMW F30 320iX N20 ECU Kit Engine Control Unit DME 8606777 Key FEM Lock Manual

£474.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Connect Mk1 Electronic Steering Rack Wiring Loom KK31-3F720-DC

Part no. KK31-3F720-DC

Ford Transit Connect Mk1 Electronic Steering Rack Wiring Loom KK31-3F720-DC

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Wiring Loom Cable Door Front Left Right N/O/S A2124405533

Part no. A2124405533

Mercedes W212 Wiring Loom Cable Door Front Left Right N/O/S A2124405533

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Engine Control ECU BMW F20 F21 116d N47N 116HP DDE 8582280 Manual Transmission

Part no. 8582280

Engine Control ECU BMW F20 F21 116d N47N 116HP DDE 8582280 Manual Transmission

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 W212 W221 M276 Petrol Engine Motor Starter BOSCH A2769062400

Part no. rhd-A2769062400

Mercedes W204 W212 W221 M276 Petrol Engine Motor Starter BOSCH A2769062400

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 Head Unit Basic Media Navigation Headunit 6822602

Part no. 6822602

BMW F20 F21 F30 F31 Head Unit Basic Media Navigation Headunit 6822602

£113.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Rain Sensor Mercedes W211 W219 Windscreen Control Unit Module A2118701585

Part no. A2118701585

Rain Sensor Mercedes W211 W219 Windscreen Control Unit Module A2118701585

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 Radio Antenna Amplifier Suppression Filter 9140179

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BMW F10 Radio Antenna Amplifier Suppression Filter 9140179

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Relay Mercedes W639 W906 5-Pin Black 12V 20A A0035420219 Set X2

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Key components of vehicle electrical systems

Original electrical parts for popular car brands

A car's electrical system is a complex system responsible for many key functions—from engine starting to lighting and on-board electronics. Modern cars are equipped with increasingly advanced electrical solutions that not only improve driving comfort but also enhance safety. At the Global Parts automotive store you will find a wide range of used car parts , such as alternators, starters, batteries, control modules and other automotive electrical systems that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini and many others.

How does a car's electrical system work?

A car's electrical system is a complex system that consists of several key components that work together to ensure the vehicle's reliable operation:

  • Battery accessories – Includes clamps, cables, holders and other components necessary for battery installation and maintenance.
  1. Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
  2. Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
  3. Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
  4. Starters – Key components of the starting system that enable the engine to be started.
  5. Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
  6. Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
  7. Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
  8. Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
  9. Relays – They control the flow of current in individual electrical circuits of the vehicle. A functioning electrical system is the basis for the reliability of your car, regardless of operating conditions.

Key technical parameters of electrical systems

Each of these components has specific technical parameters that determine its compatibility with the vehicle. For example, alternators installed in mid-range cars (e.g., Volkswagen Passat B6) typically have a capacity of 90 A to 140 A, while luxury vehicles (e.g., Mercedes S-Class) require alternators with a capacity exceeding 180 A. Starter motors vary in torque and operating voltage – the standard is 12 V, while 24 V starters are used in heavy-duty vehicles.

Why is it worth taking care of your car's electrical system?

Regular maintenance and replacement of electrical system components is key to reliability and road safety. Faulty components can lead to:

  • Problems starting the engine.
  • Failure of safety systems such as ABS or airbags.
  • Decreased efficiency of on-board equipment, e.g. lighting or air conditioning. At the Global Parts store we offer original used car parts , which have undergone detailed quality tests, ensuring their full functionality.

Symptoms of electrical system disruptions

In practice, electrical faults manifest themselves in a variety of ways. Drivers most often notice: dimming lights when parked, difficulty starting the engine, a voltage drop on the on-board computer, or air conditioning malfunctions. The table below presents typical correlations:

SymptomPossible causeItem to check
Difficulty starting the engineWorn out starter or batteryStarter motor, battery
Dimming the lightsInefficient alternatorAlternator, voltage regulator
Electric windows not workingDamaged relays or harnessRelays, wires

How to choose the right parts for your electrical system?

When choosing parts for the electrical system, such as alternators, starters or control modules, it is worth paying attention to:

  • Vehicle-specific fit – Every car make and model requires specific specifications. At Global Parts, you'll find parts that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini, and many more .
  • Technical condition – All used parts we offer are thoroughly checked to ensure their reliability.
  • Technical parameters – For example, alternators should have appropriate current output, adapted to the needs of your vehicle.

Compatibility and fit

The selection of electrical parts is based primarily on OEM part numbers, but matching them to specific parameters is equally important, including current, voltage, and the number of connector pins. For example, the 120A alternator used in the Audi A4 B7 differs significantly from the 150A version installed in the Audi A6 C6 . Therefore, using manufacturer catalogs or providing the VIN makes finding the right component much easier.

Why choose used electrical parts?

Purchase of used car parts This solution allows you to combine savings with quality. Why choose it?

  • Lower costs – Used alternators, starters and other parts are cheaper than new ones, but offer the same high quality.
  • Ecology – You support recycling and reduce waste by choosing used car parts .
  • Wide range – We offer electrical parts for the most popular car brands, so you can easily find what you need.

How to take care of your car's electrical system?

To ensure your electrical system operates reliably for years, it is worth remembering a few rules:

  • Regularly check the battery condition and charge level.
  • Take care of your cables and connectors – corrosion or damage can lead to voltage drops and failures.
  • Monitor the operation of the alternator and starter – early detection of problems will help avoid more serious breakdowns. If you have any problems, you will find the right car parts at Global Parts that will help restore your vehicle to full working order.

Step-by-step control procedures

  1. Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
  2. Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
  3. Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
  4. If in doubt, check the quiescent current consumption – it should not exceed 0.05–0.08 A.

FAQ - Frequently asked questions about electrical systems in cars

QuestionAnswer
What is a car electrical system?This is a set of components responsible for powering and controlling all electrical functions in the car – from engine starting to multimedia.
What is an alternator for in a car?The alternator generates electrical current when the engine is running and charges the battery.
What is the difference between a starter and an alternator?The starter motor is used solely to start the engine, while the alternator is responsible for generating energy while driving.
How to check if the battery is working?Just measure its voltage – a healthy battery should have approximately 12.6 V at rest and maintain a voltage above 10 V during cranking.
What are the most common symptoms of car electrical failure?Problems starting the engine, flashing warning lights, power windows not working or dimming lights.
Do electrical parts from one model fit another?Sometimes yes, but the key is to match it by VIN or OEM number – this guarantees compatibility.
How often should you check your electrical system?It is worth performing basic diagnostics (battery, alternator) at least once a year or before a long trip.

Summary: Automotive electrical systems at Global Parts Automotive Store

Automotive electrical systems are the foundation of the reliability and comfort of every modern vehicle. By choosing the right parts, such as alternators, batteries, and control modules, you can ensure your car's full operational efficiency. 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 , or others, 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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