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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Volkswagen VW Golf Mk6 1K Aux Socket Port Switch 5M0035724

Part no. 5M0035724

Volkswagen VW Golf Mk6 1K Aux Socket Port Switch 5M0035724

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW Mini Cooper S R56 Automatic Gearbox ECU Control Unit EGS Module 7579136

Part no. 7579136

BMW Mini Cooper S R56 Automatic Gearbox ECU Control Unit EGS Module 7579136

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Camera Module Mercedes W213 S213 Parking Rear View Control Unit A2139000414

Part no. A2139000414

Camera Module Mercedes W213 S213 Parking Rear View Control Unit A2139000414

£85.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes Sprinter W907 W910 Air Module Sensor Unit ECU A9079000304

Part no. A9079000304

Mercedes Sprinter W907 W910 Air Module Sensor Unit ECU A9079000304

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Third Stoplamp Cover BMW F30 F80 M3 Rear Stop Lamp Brake Trim 7259877

Part no. 7259877

Third Stoplamp Cover BMW F30 F80 M3 Rear Stop Lamp Brake Trim 7259877

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Fuse Box Mercedes C118 W177 W247 Engine Compartment Relay Box Module A1775404307

Part no. A1775404307

Fuse Box Mercedes C118 W177 W247 Engine Compartment Relay Box Module A1775404307

£94.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Seat Control Unit BMW E90 E91 E92 Seat Module Unit Controller ECU 9134668

Part no. 9134668

Seat Control Unit BMW E90 E91 E92 Seat Module Unit Controller ECU 9134668

£51.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 1 3 Series F20 F21 F30 Petrol N13 Harness Engine Sensors Module 1 7627021

Part no. 7627021

BMW 1 3 Series F20 F21 F30 Petrol N13 Harness Engine Sensors Module 1 7627021

£32.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W163 W169 W203 W210 Relay 5-Pin Yellow TYCO A0025421419

Part no. A0025421419

Mercedes W163 W169 W203 W210 Relay 5-Pin Yellow TYCO A0025421419

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW i3 I01 F45 F46 Control Unit SAS Module ECU 6860936

Part no. 6860936

BMW i3 I01 F45 F46 Control Unit SAS Module ECU 6860936

£189.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W177 Front Windscreen Windshield Camera Multi Purpose Unit A1779009902

Part no. A1779009902

Mercedes W177 Front Windscreen Windshield Camera Multi Purpose Unit A1779009902

£56.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mini Cooper One R55 R56 LCI Diesel N47N Positive Battery Cable Lead 8573469

Part no. rhd-8516169

Mini Cooper One R55 R56 LCI Diesel N47N Positive Battery Cable Lead 8573469

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Parking Module Audi A4 B8 A5 8T PDC Sensor Control Unit 8K0919475R

Part no. 8K0919475R

Parking Module Audi A4 B8 A5 8T PDC Sensor Control Unit 8K0919475R

£56.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes Sprinter W906 OM651 OM642 Diesel Adblue Control Unit ECU A0009002914

Part no. A0009002914

Mercedes Sprinter W906 OM651 OM642 Diesel Adblue Control Unit ECU A0009002914

£28.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W176 Radio Stereo Head Unit Media Player Navigation A2469009312

Part no. A2469009312-1

Mercedes W176 Radio Stereo Head Unit Media Player Navigation A2469009312

£85.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X3 Series E83 Ultrasonic Alarm System Module Control Unit 3403208

Part no. 3403208

BMW X3 Series E83 Ultrasonic Alarm System Module Control Unit 3403208

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F10 F11 Mid-Range Sound Speaker Stereo 9169691

Part no. 9169691

BMW F10 F11 Mid-Range Sound Speaker Stereo 9169691

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Audi A3 8P Volkswagen Touran Mk1 Skoda Yeti Engine Fuse Box 2.0 TDI 1K0937125D

Part no. 1K0937125D-1

Audi A3 8P Volkswagen Touran Mk1 Skoda Yeti Engine Fuse Box 2.0 TDI 1K0937125D

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 3 X1 Series E91 LCI E84 Switch Cluster Cruise Control Stalk Unit 6989588

Part no. 6989588

BMW 3 X1 Series E91 LCI E84 Switch Cluster Cruise Control Stalk Unit 6989588

£132.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW Z4 E85 E86 Roadster Interior Fuse Box 6978265

Part no. 6978265

BMW Z4 E85 E86 Roadster Interior Fuse Box 6978265

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW E90 E91 E92 E93 Longitudinal Dynamic Module Cruise Control 6771182

Part no. 6771182

BMW E90 E91 E92 E93 Longitudinal Dynamic Module Cruise Control 6771182

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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ICM Module BMW F20 F21 F30 F31 Crash Control Unit Airbag ECU 6886185 0265020864

Part no. 6886185

ICM Module BMW F20 F21 F30 F31 Crash Control Unit Airbag ECU 6886185 0265020864

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes-Benz Sprinter W906 Front Right Door O/S Handle Bowden Pull Cable

Part no. A9067601304

Mercedes-Benz Sprinter W906 Front Right Door O/S Handle Bowden Pull Cable

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X3 F25 Light Module Control Footwell Lightning ECU Unit FRM3 9345378

Part no. 9345378

BMW X3 F25 Light Module Control Footwell Lightning ECU Unit FRM3 9345378

£151.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes Sprinter W906 Front Left Door N/S Handle Bowden Pull Cable A9067601204

Part no. A9067601204

Mercedes Sprinter W906 Front Left Door N/S Handle Bowden Pull Cable A9067601204

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X3 F25 Body Control Module ECU Junction Box JBBFE III 3 V8 Lear 9393675

Part no. 9393675

BMW X3 F25 Body Control Module ECU Junction Box JBBFE III 3 V8 Lear 9393675

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW Z4 Z3 Series E36 E85 Module Radar Burglar Alarm Sensor

Part no. 6974631

BMW Z4 Z3 Series E36 E85 Module Radar Burglar Alarm Sensor

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Ford Transit MK7 Air Module ECU Control Unit 6C1T14B056AE

Part no. 6C1T14B056AE-1

Ford Transit MK7 Air Module ECU Control Unit 6C1T14B056AE

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW E87 LCI E90 E91 118i 318i Petrol N43 143HP ECU KIT DME 7599881 CAS3 + Key

Part no. 7599881-1

BMW E87 LCI E90 E91 118i 318i Petrol N43 143HP ECU KIT DME 7599881 CAS3 + Key

£142.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 5 Series E60 E61 Rear Left Right Door N/O/S Wiring Cable Harness Loom

Part no. 6925945

BMW 5 Series E60 E61 Rear Left Right Door N/O/S Wiring Cable Harness Loom

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W910 Engine Hood Microswitch Cable Wiring Loom Harness A9079821100

Part no. A9079821100

Mercedes W910 Engine Hood Microswitch Cable Wiring Loom Harness A9079821100

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F20 F21 114d 116d Diesel N47N Engine Control Unit DDE 8573260 Manual

Part no. 8573260

BMW F20 F21 114d 116d Diesel N47N Engine Control Unit DDE 8573260 Manual

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes-Benz A B Class W169 W245 Door Control Module Left Rear N/S A1698203185

Part no. A1698203185

Mercedes-Benz A B Class W169 W245 Door Control Module Left Rear N/S A1698203185

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Head Unit BMW F10 F11 F20 F30 Navigation Sat Nav High Control Module 9347822

Part no. 9347822

Head Unit BMW F10 F11 F20 F30 Navigation Sat Nav High Control Module 9347822

£142.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes-Benz C-Class W204 Rear Right Door O/S Control Unit Module A2048207885

Part no. A2048207885

Mercedes-Benz C-Class W204 Rear Right Door O/S Control Unit Module A2048207885

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW E87 LCI ECU Footwell Light Module BASIS PL2 FRM3R Lear 9240527

Part no. 9240527-2

BMW E87 LCI ECU Footwell Light Module BASIS PL2 FRM3R Lear 9240527

£108.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W207 A207 W212 Digital Satellite Radio Control Unit A2229009211

Part no. A2229009211

Mercedes W207 A207 W212 Digital Satellite Radio Control Unit A2229009211

£56.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X3 Series E83 Rear Left Right Door N/O/S Wiring Loom Cables 3412574

Part no. 3412574

BMW X3 Series E83 Rear Left Right Door N/O/S Wiring Loom Cables 3412574

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 7 Series E65 E66 E67 Battery Cable Wire Earth Ground Minus Negative L=260MM

Part no. 6928050

BMW 7 Series E65 E66 E67 Battery Cable Wire Earth Ground Minus Negative L=260MM

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver Side 61356958449 6958449

Part no. 6958449

BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver Side 61356958449 6958449

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mini R55 R56 Electric Window Lifter Actuator Motor Door Left N/S 2753721

Part no. 2753721

Mini R55 R56 Electric Window Lifter Actuator Motor Door Left N/S 2753721

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Adblue Module Mercedes W447 W906 Control Unit ECU A0009004213

Part no. A0009004213

Adblue Module Mercedes W447 W906 Control Unit ECU A0009004213

£32.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW E90 E91 E92 N52N 325i 218HP Engine ECU Kit DME 7577068 CAS3 Key Automatic

Part no. 7577068-2

BMW E90 E91 E92 N52N 325i 218HP Engine ECU Kit DME 7577068 CAS3 Key Automatic

£370.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes C118 W177 W247 Battery Box Trim Housing Cover Support A1776204201

Part no. A1776204201

Mercedes C118 W177 W247 Battery Box Trim Housing Cover Support A1776204201

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW E81 E87 LCI E90 E91 DC/DC Wandler Torque Converter Module 9113348

Part no. 9113348

BMW E81 E87 LCI E90 E91 DC/DC Wandler Torque Converter Module 9113348

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W177 Ambience Illumination Light Control Module Unit A1779008206

Part no. A1779008206

Mercedes W177 Ambience Illumination Light Control Module Unit A1779008206

£32.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F20 F21 F30 F31 LCI Cable Alternator-Starter-Base B+ 8638585

Part no. 8638585

BMW F20 F21 F30 F31 LCI Cable Alternator-Starter-Base B+ 8638585

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Audi A4 B8 AV10NEO Display Screen Radio Multimedia Navigation Sat 8T0919603F

Part no. 8T0919603F

Audi A4 B8 AV10NEO Display Screen Radio Multimedia Navigation Sat 8T0919603F

£42.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F10 F11 ICM Management Control Unit Module DSC Brakes 6799712

Part no. 6799712

BMW F10 F11 ICM Management Control Unit Module DSC Brakes 6799712

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 3 X3 Series E46 E83 Navigation Computer GPS System DVD Player Unit 6942908

Part no. 6942908

BMW 3 X3 Series E46 E83 Navigation Computer GPS System DVD Player Unit 6942908

£75.95

Free delivery - Mon, Dec 15

If paid before 14:00

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iDrive Control Unit BMW F10 F20 F30 Touch Controller Module ECU 9338800

Part no. 9338800

iDrive Control Unit BMW F10 F20 F30 Touch Controller Module ECU 9338800

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes SLK R171 PDC Parking Distance Control Unit Module Sensor A1715450032

Part no. A1715450032

Mercedes SLK R171 PDC Parking Distance Control Unit Module Sensor A1715450032

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 5 X5 7 Series E60 E60N E61 E65 E66 E67 E70 Drive Longitudinal Seat Adjust

Part no. 130002613

BMW 5 X5 7 Series E60 E60N E61 E65 E66 E67 E70 Drive Longitudinal Seat Adjust

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 5 Series F10 F11 530d N57N Cable Alternator Starter Base B+ 8515494

Part no. 8515494

BMW 5 Series F10 F11 530d N57N Cable Alternator Starter Base B+ 8515494

£25.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 1 2 Series F20 F21 F22 F23 Control Unit Module Active Sound Design 2622892

Part no. 2622892

BMW 1 2 Series F20 F21 F22 F23 Control Unit Module Active Sound Design 2622892

£66.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes A B S Class W169 W220 W245 Battery Lead Cable Negative A2205400031

Part no. A2205400031

Mercedes A B S Class W169 W220 W245 Battery Lead Cable Negative A2205400031

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W169 W245 Control Unit Front Left Door N/S Module A1698207926

Part no. A1698207926

Mercedes W169 W245 Control Unit Front Left Door N/S Module A1698207926

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Audi A3 8P Multimedia Concert Radio CD Player Head Unit 8P0035186S

Part no. 8P0035186S

Audi A3 8P Multimedia Concert Radio CD Player Head Unit 8P0035186S

£32.95

Free delivery - Mon, Dec 15

If paid before 14:00

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MINI Cooper S R52 R53 W11 170HP Engine Control Unit ECU DME 7520019 Manual

Part no. 7520019-5

MINI Cooper S R52 R53 W11 170HP Engine Control Unit ECU DME 7520019 Manual

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W906 314 CDI OM651 Engine Module ECU Kit A6519003403 Automatic

Part no. A6519003403-1

Mercedes W906 314 CDI OM651 Engine Module ECU Kit A6519003403 Automatic

£379.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X1 E84 Diversity Aerial Antenna Amplifier DAB 9168336

Part no. 9168336

BMW X1 E84 Diversity Aerial Antenna Amplifier DAB 9168336

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Audi A4 B9 Voltage Converter Module Auxiliary Battery Unit 8W0915101A

Part no. 8W0915101A

Audi A4 B9 Voltage Converter Module Auxiliary Battery Unit 8W0915101A

£142.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F40 Body Control Module Domain Controller Unit BDC ECU 5A2D542

Part no. 5A2D542

BMW F40 Body Control Module Domain Controller Unit BDC ECU 5A2D542

£170.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM LR01 ECU 9324784

Part no. 9324784-1

BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM LR01 ECU 9324784

£28.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Body Control Module BMW F20 F30 F31 BCM Unit FEM Lear V12 ECU 8709212

Part no. 8709212

Body Control Module BMW F20 F30 F31 BCM Unit FEM Lear V12 ECU 8709212

£123.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F30 F31 Wiring Passenger Loom Front Door Cables Harness 9286241

Part no. 9326437

BMW F30 F31 Wiring Passenger Loom Front Door Cables Harness 9286241

£28.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Gearbox Module Mercedes SLK R171 Automatic Transmission Unit EGS A0325453132

Part no. A0325453132

Gearbox Module Mercedes SLK R171 Automatic Transmission Unit EGS A0325453132

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW E60 LCI E87 E90 120d 320d 520d N47 177HP ECU KIT DDE 7811700 CAS3 Key Manual

Part no. 7811700-11

BMW E60 LCI E87 E90 120d 320d 520d N47 177HP ECU KIT DDE 7811700 CAS3 Key Manual

£94.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 3 Series E90 LCI Body Control Module H1 PL2RR JBBFE IIIR 61359253480 9253480

Part no. 9253480

BMW 3 Series E90 LCI Body Control Module H1 PL2RR JBBFE IIIR 61359253480 9253480

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 5 SERIES E60 ELECTRIC SEAT Height Adjust 0390203234 8321087

Part no. 8321087

BMW 5 SERIES E60 ELECTRIC SEAT Height Adjust 0390203234 8321087

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Fuse Box Grouping BMW F10 F11 Fuse Placement Map Card Diagram 9257426

Part no. 9257426

Fuse Box Grouping BMW F10 F11 Fuse Placement Map Card Diagram 9257426

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Audi A3 8V Head Up Navigation Multimedia Screen Display Unit 8V0857273N

Part no. 8V0857273N

Audi A3 8V Head Up Navigation Multimedia Screen Display Unit 8V0857273N

£32.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Fuse Box Cover Mercedes W211 C219 SAM Control Module Cap Lid Housing A2115400582

Part no. rhd-A2115400582

Fuse Box Cover Mercedes W211 C219 SAM Control Module Cap Lid Housing A2115400582

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW E60 E61 LCI M5 E63 M6 Fuel Injection System Adapter Lead 7835131

Part no. 7835131

BMW E60 E61 LCI M5 E63 M6 Fuel Injection System Adapter Lead 7835131

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W204 Head Unit Radio CD Player Audio Sat Nav Control A2049001813

Part no. A2049001813

Mercedes W204 Head Unit Radio CD Player Audio Sat Nav Control A2049001813

£42.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Keyless Go Module Mercedes W207 W212 W218 ECU Door Lock Control Unit A2129008818

Part no. A2129008818

Keyless Go Module Mercedes W207 W212 W218 ECU Door Lock Control Unit A2129008818

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Fuse Box Mercedes W177 Power Distribution Junction Relay Unit A1775404007

Part no. A1775404007

Fuse Box Mercedes W177 Power Distribution Junction Relay Unit A1775404007

£56.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 5 7 X3 X5 X6 F10 F11 E70 E71 F01 F02 Rain Light Solar Sensor Unit 9123152

Part no. 9214977

BMW 5 7 X3 X5 X6 F10 F11 E70 E71 F01 F02 Rain Light Solar Sensor Unit 9123152

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F30 LCI F31 F32 Top Hifi Audio System AMP Amplifier Harman Kardon 9393194

Part no. 9393194-1

BMW F30 LCI F31 F32 Top Hifi Audio System AMP Amplifier Harman Kardon 9393194

£731.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Ford Transit MK8 2.2 TDCI 125HP Engine Control Unit ECU Module BK21-12A650-AC

Part no. BK2112A650AC

Ford Transit MK8 2.2 TDCI 125HP Engine Control Unit ECU Module BK21-12A650-AC

£284.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW E65 E66 Driver's Seat Air Module Sensor Control Unit Module 6929556

Part no. 6929556

BMW E65 E66 Driver's Seat Air Module Sensor Control Unit Module 6929556

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Fuse Box Mercedes ML W164 W251 OM642 Diesel Relay Module Unit A1645450201

Part no. A1645450201

Fuse Box Mercedes ML W164 W251 OM642 Diesel Relay Module Unit A1645450201

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W176 W246 Relay Battery Decoupling 12V A0035422319

Part no. A0035422319

Mercedes W176 W246 Relay Battery Decoupling 12V A0035422319

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW E65 E66 Sensor Front Right Door Airbag O/S 6970908

Part no. 6970908

BMW E65 E66 Sensor Front Right Door Airbag O/S 6970908

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mini R57 Cabrio Convertible DWA Alarm System Relay ECU 3455306 65753455306

Part no. 3455306

Mini R57 Cabrio Convertible DWA Alarm System Relay ECU 3455306 65753455306

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW X5 X6 Series E70 E71 Board Monitor Sat Nav System Screen 8,8" 9146651

Part no. 9146651

BMW X5 X6 Series E70 E71 Board Monitor Sat Nav System Screen 8,8" 9146651

£94.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 3 SERIES E90 E91 LCI 316d 318d N47N Engine Wiring Loom Harness DDE 8513423

Part no. rhd-8513423

BMW 3 SERIES E90 E91 LCI 316d 318d N47N Engine Wiring Loom Harness DDE 8513423

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

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AUDI Q7 4L Quattro 3.0 TDI BUS Diagnostic Gateway Interface Module 4F0907468R

Part no. 4F0907468R

AUDI Q7 4L Quattro 3.0 TDI BUS Diagnostic Gateway Interface Module 4F0907468R

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW 5 X5 X6 Series E60 E61 E70 E71 F07 F10 F11 Seat Adjustment Switch Right O/S

Part no. 6958526

BMW 5 X5 X6 Series E60 E61 E70 E71 F07 F10 F11 Seat Adjustment Switch Right O/S

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mercedes W177 Fuse Box Relay Cover Lid Control Unit Bracket Trim A2475407800

Part no. A2475407800

Mercedes W177 Fuse Box Relay Cover Lid Control Unit Bracket Trim A2475407800

£32.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Volkswagen Touareg 7L Power Supply Control Module Unit ECU 7L6937049AF

Part no. 7L6937049AF

Volkswagen Touareg 7L Power Supply Control Module Unit ECU 7L6937049AF

£28.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Mini Cooper S R55 R56 R57 LCI Battery Cable Lead Positive 7608170

Part no. rhd-7608170

Mini Cooper S R55 R56 R57 LCI Battery Cable Lead Positive 7608170

£75.95

Free delivery - Mon, Dec 15

If paid before 14:00

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BMW F20 F30 Engine Automatic Gearbox Module Wiring Cable Loom Harness 7634058

Part no. 7634058

BMW F20 F30 Engine Automatic Gearbox Module Wiring Cable Loom Harness 7634058

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Control Unit BMW F01 F02 F07 F10 F11 CAS4 Key Reading Module 9230944

Part no. 9230944

Control Unit BMW F01 F02 F07 F10 F11 CAS4 Key Reading Module 9230944

£66.95

Free delivery - Mon, Dec 15

If paid before 14:00

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Engine Wiring BMW F10 F11 N57 N57S Diesel Automatic Gearbox Harness 8507363

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Engine Wiring BMW F10 F11 N57 N57S Diesel Automatic Gearbox Harness 8507363

£51.95

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BMW E63 E63N LCI Centre Console Switch Centre DTC PDC 6956672

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BMW E63 E63N LCI Centre Console Switch Centre DTC PDC 6956672

£13.95

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Air Module BMW F45 X1 F48 Mini F54 F55 F56 Air Control Unit ECU 9367837

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Air Module BMW F45 X1 F48 Mini F54 F55 F56 Air Control Unit ECU 9367837

£142.95

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BMW X5 Series E53 Cable Harness Door Front Right Left N/O/S 6941503

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BMW F20 F21 F22 F23 LCI DAB Navigation Head Control Unit Module Business 9875929

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BMW F20 F21 F22 F23 LCI DAB Navigation Head Control Unit Module Business 9875929

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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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