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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Mercedes W204 Cable Connector Plug Wiring Loom A2115451528

Part no. A2115451528

Mercedes W204 Cable Connector Plug Wiring Loom A2115451528

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E82 ECU Body Control Module Unit PL2RR JBBFE L1 61359247467 9247467

Part no. 9247467

BMW E82 ECU Body Control Module Unit PL2RR JBBFE L1 61359247467 9247467

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi VW Volkswagen Seat Relay Unit Module 4 Pins 191906383C

Part no. 191906383C

Audi VW Volkswagen Seat Relay Unit Module 4 Pins 191906383C

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C CLK Class W203 C209 Engine Bay Fuse Box Right O/S Cover A2038301613

Part no. A2038301613

Mercedes C CLK Class W203 C209 Engine Bay Fuse Box Right O/S Cover A2038301613

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 LCI N47N 320d 184HP ECU KIT DDE CAS 3 Key 8512291 Automatic

Part no. 8512291-3

BMW E90 LCI N47N 320d 184HP ECU KIT DDE CAS 3 Key 8512291 Automatic

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Harness Mercedes W176 W246 Cable Wiring Front Left N/S A2465408011

Part no. rhd-A2465408011

Door Harness Mercedes W176 W246 Cable Wiring Front Left N/S A2465408011

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini F56 Active Sound Design Radio Audio Amplifer Control Unit Module 8799259

Part no. 8799259

Mini F56 Active Sound Design Radio Audio Amplifer Control Unit Module 8799259

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz E-Class W207 W212 ESP Yaw Rotation Rate Sensor A0009059101

Part no. A0009059101

Mercedes-Benz E-Class W207 W212 ESP Yaw Rotation Rate Sensor A0009059101

£13.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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BMW 1 3 E81 E82 E88 E92 LCI Seat Wiring Loom Harness Cable 9218743 9218734

Part no. 9218748

BMW 1 3 E81 E82 E88 E92 LCI Seat Wiring Loom Harness Cable 9218743 9218734

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 F32 Body Control Unit Module REM 9317175

Part no. 9317175

BMW F20 F21 F30 F31 F32 Body Control Unit Module REM 9317175

£18.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Battery Lead Negative Wire Earth Cable A2055408012

Part no. A2055408012

Mercedes W205 Battery Lead Negative Wire Earth Cable A2055408012

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper R60 Wiring Passenger Loom Front Door Cables Left N/S 9809480

Part no. 9807759

Mini Cooper R60 Wiring Passenger Loom Front Door Cables Left N/S 9809480

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W207 W212 Display Screen Android Navigation Infotainment Unit GTC055R

Part no. GTC055R

Mercedes W207 W212 Display Screen Android Navigation Infotainment Unit GTC055R

£237.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW F10 LCI ECU Body Control Module V2 Junction Box PL6 JBBFE III 9345322

Part no. 9345322

BMW F10 LCI ECU Body Control Module V2 Junction Box PL6 JBBFE III 9345322

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 E61 E63 E64 E65 E66 Air Recirculation Control Sensor AUC

Part no. 6933052

BMW E60 E61 E63 E64 E65 E66 Air Recirculation Control Sensor AUC

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 E92 IBS Negative Minus Battery Lead Cable Wire 9164352

Part no. 9164352-1

BMW E90 E91 E92 IBS Negative Minus Battery Lead Cable Wire 9164352

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q5 8R 2.0 TDI CNHA 190HP Engine ECU Kit 04L906021BG Automatic

Part no. 04L906021CK-1

Audi Q5 8R 2.0 TDI CNHA 190HP Engine ECU Kit 04L906021BG Automatic

£332.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 Series E81 E87 E90 E91 LCI N47 Diesel ECU DDE engine control 8506375

Part no. 8506375

BMW 1 3 Series E81 E87 E90 E91 LCI N47 Diesel ECU DDE engine control 8506375

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Dynamic Drive Control Unit BMW E60 E61 E63 E65 Front Suspension Module 6762208

Part no. 6762208

Dynamic Drive Control Unit BMW E60 E61 E63 E65 Front Suspension Module 6762208

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Trim Panel Mercedes W212 Dashboard Module Control Unit Cover A2076822704

Part no. A2076822704

Trim Panel Mercedes W212 Dashboard Module Control Unit Cover A2076822704

£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 6977759

Part no. 6977759-1

BMW 1 3 Series E81 E87 E90 E91 E92 6-disc CD Changer Without Magazine 6977759

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 Series E87 ECU Body Control Module Unit H2 PL2 JBBFE  6968036

Part no. 6968036

BMW 1 Series E87 ECU Body Control Module Unit H2 PL2 JBBFE 6968036

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Head Unit Mercedes W205 GLC X253 COMAND Multimedia Stereo Unit A2059001033

Part no. A2059001033

Head Unit Mercedes W205 GLC X253 COMAND Multimedia Stereo Unit A2059001033

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Portable Battery Charging Cable Charger Wiring Harness A0005832198

Part no. A0005832198

Mercedes W205 Portable Battery Charging Cable Charger Wiring Harness A0005832198

£161.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Control Unit BMW F01 F02 F07 F10 F11 CAS4 Key Reading Module 9367376

Part no. 9367376

Control Unit BMW F01 F02 F07 F10 F11 CAS4 Key Reading Module 9367376

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Macan 95B GPS Vehicle Location Tracker Control Unit Module 7PP035620CD

Part no. 9A763762001

Porsche Macan 95B GPS Vehicle Location Tracker Control Unit Module 7PP035620CD

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W177 W247 Battery Cable Negative Lead Terminal Harness A1775402500

Part no. A1775402500

Mercedes W177 W247 Battery Cable Negative Lead Terminal Harness A1775402500

£13.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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Volkswagen Phaeton 3D Dashboard Fuse Box Module Box Housing 3D2937495

Part no. RHD-3D2937495

Volkswagen Phaeton 3D Dashboard Fuse Box Module Box Housing 3D2937495

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Coupe Front Door Wiring Loom Harness Driver's Side 8T0971029R

Part no. 8T0971029R

Audi A5 8T Coupe Front Door Wiring Loom Harness Driver's Side 8T0971029R

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Radio Player Mercedes W169 W245 Audio 20 Stereo CD Head Unit Display A1698706094

Part no. A1698706094

Radio Player Mercedes W169 W245 Audio 20 Stereo CD Head Unit Display A1698706094

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 E83 LCI Fuse Box Grouping Map Diagram Location 3428544

Part no. 3428544

BMW X3 E83 LCI Fuse Box Grouping Map Diagram Location 3428544

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 Body Control Module ECU Junction Box V5 PL6 JBBFE III Lear 9267465

Part no. 9267465

BMW F01 Body Control Module ECU Junction Box V5 PL6 JBBFE III Lear 9267465

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Harman Multimedia Sat Navi Radio CD Player Head Unit 8R2035666L

Part no. 8R2035666L

Audi A5 8T Harman Multimedia Sat Navi Radio CD Player Head Unit 8R2035666L

£237.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW E82 E88 E92 E93 LCI Control Unit Airbag ECU NO CRASH DATA 9264916

Part no. 9264916

BMW E82 E88 E92 E93 LCI Control Unit Airbag ECU NO CRASH DATA 9264916

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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2 x Mini Cooper R52 Convertible DWA Door Alarm System Module Unit Set 6949228

Part no. 6949228-1

2 x Mini Cooper R52 Convertible DWA Door Alarm System Module Unit Set 6949228

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi SQ5 FY Line Keyless Entry Antenna Control Module 80A907247

Part no. 80A907247

Audi SQ5 FY Line Keyless Entry Antenna Control Module 80A907247

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuel Pump Control Audi TT FV A3 8V Petrol Engine Unit Module 5Q0906093

Part no. 5Q0906093

Fuel Pump Control Audi TT FV A3 8V Petrol Engine Unit Module 5Q0906093

£13.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver-Side 6922265

Part no. 6922265

BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver-Side 6922265

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 730d M57N 204HP ECU Kit DDE 7794058 CAS / ZAS Key Automatic

Part no. rhd-7794058-1

BMW 7 Series E65 730d M57N 204HP ECU Kit DDE 7794058 CAS / ZAS Key Automatic

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X1 E84 N47 Engine Gearbox Module Wiring Cable Loom Harness 7812444

Part no. rhd-7812444

BMW X1 E84 N47 Engine Gearbox Module Wiring Cable Loom Harness 7812444

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 W245 ECU Air Control Unit Sensor Module A1698209926

Part no. A1698209926

Mercedes W169 W245 ECU Air Control Unit Sensor Module A1698209926

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W907 314 CDI Engine Alternator Generator Valeo A6519065700

Part no. A6519065700

Mercedes W907 314 CDI Engine Alternator Generator Valeo A6519065700

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series 7 E65 E66 E67 Ultra Sonic Module

Part no. 6974372

BMW 7 Series 7 E65 E66 E67 Ultra Sonic Module

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Diversity Antenna Amplifier BMW F30 F32 Rear Window DAB Module Unit 9231175

Part no. 9231175

Diversity Antenna Amplifier BMW F30 F32 Rear Window DAB Module Unit 9231175

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes GLA 220 X156 4matic 2.1L OM651.930 Engine Control Unit ECU A6519005103

Part no. A6519005103-1

Mercedes GLA 220 X156 4matic 2.1L OM651.930 Engine Control Unit ECU A6519005103

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R56 Antenna Amplifier Aerial Diversity Module 3416765

Part no. 3416765

Mini Cooper One R56 Antenna Amplifier Aerial Diversity Module 3416765

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E65 E66 E67 Control Unit Front Centre Console Module 6919759

Part no. 6919759

BMW E65 E66 E67 Control Unit Front Centre Console Module 6919759

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Wiring Loom Mercedes W639 Vito Cable Sliding Door Rear Left N/S A6394409909

Part no. A6394409909

Wiring Loom Mercedes W639 Vito Cable Sliding Door Rear Left N/S A6394409909

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Front Door Right O/S Wiring Loom Cables Harness 9252383

Part no. 9252383

BMW X3 F25 Front Door Right O/S Wiring Loom Cables Harness 9252383

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 B150 M266.920 95HP Engine Control ECU A2661538979 Manual

Part no. A2661538979-2

Mercedes W169 B150 M266.920 95HP Engine Control ECU A2661538979 Manual

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 Plug Bumper Front Trim Dummy Plug Right O/S Panel 7207150

Part no. 7207150

BMW F10 F11 Plug Bumper Front Trim Dummy Plug Right O/S Panel 7207150

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 20dX Diesel N47N 184HP Engine Module ECU Kit DDE 8517862 CAS4 + 2 Key

Part no. 8517862-10

BMW X3 F25 20dX Diesel N47N 184HP Engine Module ECU Kit DDE 8517862 CAS4 + 2 Key

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Wiring Mercedes A205 Driver Door O/S Harness Loom A2055408031

Part no. A2055408031

Door Wiring Mercedes A205 Driver Door O/S Harness Loom A2055408031

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Leon Mk2 1P PDC Parking Distance Control Sensor Module Unit ECU 5P0919475C

Part no. 5P0919475C

Seat Leon Mk2 1P PDC Parking Distance Control Sensor Module Unit ECU 5P0919475C

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 C350 M276.957 306HP Engine Control Unit ECU Kit A2769004900 Key

Part no. A2769004900

Mercedes W204 C350 M276.957 306HP Engine Control Unit ECU Kit A2769004900 Key

£569.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W906 313 CDI 651.955 129HP Engine Unit ECU Kit A6519000700 Key Lock

Part no. A6519000700-4

Mercedes W906 313 CDI 651.955 129HP Engine Unit ECU Kit A6519000700 Key Lock

£332.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R50 Petrol W10 W11 Engine Control Unit DME 7520019 Automatic

Part no. 7520019

Mini Cooper One R50 Petrol W10 W11 Engine Control Unit DME 7520019 Automatic

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W906 FleetBoard Recorder Unit Holder Bracket Mount A0005421287

Part no. A0005421287

Mercedes Sprinter W906 FleetBoard Recorder Unit Holder Bracket Mount A0005421287

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 er E65 E66 E67 Video Module 6964003

Part no. 6964003

BMW 7 er E65 E66 E67 Video Module 6964003

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Driver Side 8W0959593G

Part no. 8W0959593G

Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Driver Side 8W0959593G

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Dashboard Instrument Cluster Panel Switch A2218202910

Part no. A2218202910

Mercedes W221 Dashboard Instrument Cluster Panel Switch A2218202910

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R55 R56 R57 LCI R60 R61 CHAMP 2 Navigation DAB 3457441

Part no. 3457441

Mini Cooper One R55 R56 R57 LCI R60 R61 CHAMP 2 Navigation DAB 3457441

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W903 OM611 Diesel Alternator Engine Generator 14V 90A A0121542002

Part no. A0121542002

Mercedes W903 OM611 Diesel Alternator Engine Generator 14V 90A A0121542002

£89.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Coupe Front Door Wiring Loom Harness Passenger Side 8T0971030R

Part no. 8T0971030R

Audi A5 8T Coupe Front Door Wiring Loom Harness Passenger Side 8T0971030R

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q7 4L Front Frame Air Module Wiring Harness Cable 4L1971073D

Part no. 4L1971073D

Audi Q7 4L Front Frame Air Module Wiring Harness Cable 4L1971073D

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes ML W164 Door Wiring Harness Front Left Right N/O/S Loom A2514401409

Part no. A2514401409

Mercedes ML W164 Door Wiring Harness Front Left Right N/O/S Loom A2514401409

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volvo V60 S60 Jaguar XJ  Radio Stereo Sat Nav Navigation Head Unit 31328811AA

Part no. 31328811AA

Volvo V60 S60 Jaguar XJ Radio Stereo Sat Nav Navigation Head Unit 31328811AA

£123.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 A5 8T Air Module Control Unit ECU 8K0959655N

Part no. 8K0959655N

Audi A4 B8 A5 8T Air Module Control Unit ECU 8K0959655N

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q2 GA Module BCM Body Control Unit Module ECU 5Q1937084C

Part no. 5Q1937084C

Audi Q2 GA Module BCM Body Control Unit Module ECU 5Q1937084C

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Engine Wiring BMW F10 M5 F12 M6 Loom Harness Injection Valve Cyl. 1-4 7843329

Part no. 7843329

Engine Wiring BMW F10 M5 F12 M6 Loom Harness Injection Valve Cyl. 1-4 7843329

£170.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper F55 F56 B38C 1.5L Engine Control Unit ECU DME 5A5CDC7 Automatic

Part no. 5A5CDC7

Mini Cooper F55 F56 B38C 1.5L Engine Control Unit ECU DME 5A5CDC7 Automatic

£151.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 A5 Q7 Rear Bumper PDC Parking Sensor Black Metallic - Y9B 420919275

Part no. 420919275-BBL

Audi A4 A5 Q7 Rear Bumper PDC Parking Sensor Black Metallic - Y9B 420919275

£13.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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Mini R56 High SPEG M3 Fuse Distribution Box Electrical Control Unit 3453737

Part no. 3453737

Mini R56 High SPEG M3 Fuse Distribution Box Electrical Control Unit 3453737

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 Series E53 Electrical Power Distribution Fuse Box 8384525 6920648

Part no. 8384525

BMW X5 Series E53 Electrical Power Distribution Fuse Box 8384525 6920648

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 E66 Front Left Right Door N/O/S Wiring Loom Harness 6920291

Part no. 6934021

BMW 7 Series E65 E66 Front Left Right Door N/O/S Wiring Loom Harness 6920291

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W213 Amplifier Audio Control Unit Module Premium Sound A2139009626

Part no. A2139009626

Mercedes W213 Amplifier Audio Control Unit Module Premium Sound A2139009626

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ignition Coil Mercedes W176 W204 C207 W212 Petrol Cable Connector A2709060500

Part no. A2709060500

Ignition Coil Mercedes W176 W204 C207 W212 Petrol Cable Connector A2709060500

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 520d Diesel N47N 184HP Engine Control Unit ECU DDE 8573257 Automatic

Part no. 8573257-6

BMW F10 F11 520d Diesel N47N 184HP Engine Control Unit ECU DDE 8573257 Automatic

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Wiring Mercedes V177 Rear Door Right Left N/O/S Harness Wire A1775405101

Part no. A1775405101

Door Wiring Mercedes V177 Rear Door Right Left N/O/S Harness Wire A1775405101

£18.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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Audi A3 8V Front Door Module Unit ECU Left N/S Passenger Side 5Q0959392A

Part no. 5Q0959392A

Audi A3 8V Front Door Module Unit ECU Left N/S Passenger Side 5Q0959392A

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 Series E88 E93 Convertible Tel Phone Antenna Aerial 6953467

Part no. 6953467

BMW 1 3 Series E88 E93 Convertible Tel Phone Antenna Aerial 6953467

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X1 E84 18dX Diesel N47N 143HP Engine Unit ECU Kit DDE 8580307 Manual

Part no. 8580307-1

BMW X1 E84 18dX Diesel N47N 143HP Engine Unit ECU Kit DDE 8580307 Manual

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W907 W910 AIr Module Sensor Unit ECU A9079020303

Part no. A9079020303

Mercedes Sprinter W907 W910 AIr Module Sensor Unit ECU A9079020303

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. rhd-8507363

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

£51.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R56 R55 R58 R60 R61 Air Module Control Unit ECU 9807169

Part no. 9807169

Mini Cooper One R56 R55 R58 R60 R61 Air Module Control Unit ECU 9807169

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Cable Beam Mercedes W166 W212 W221 Engine Wiring Harness Loom A2781506020

Part no. A2781506020

Cable Beam Mercedes W166 W212 W221 Engine Wiring Harness Loom A2781506020

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8 4H Rear View Backup Camera Control Unit Module 4H0907441

Part no. 4H0907441

Audi A8 4H Rear View Backup Camera Control Unit Module 4H0907441

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Bluetooth Hands Free Mobile Phone Adapter Bracket Holder B67875846

Part no. B67875846

Mercedes W221 Bluetooth Hands Free Mobile Phone Adapter Bracket Holder B67875846

£37.95

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Mini R50 One D Diesel W17 Cable Starter Base B- Wire 6923502

Part no. 6923502

Mini R50 One D Diesel W17 Cable Starter Base B- Wire 6923502

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BMW F01 F10 F11 F12 Body Control Unit Module Gateway ZGW-01 9247398

Part no. 9247398

BMW F01 F10 F11 F12 Body Control Unit Module Gateway ZGW-01 9247398

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BMW X3 E83 LCI 1.8d N47 Engine Control Unit ECU Kit Module DDE 8506373 EWS Key

Part no. 8506373-1

BMW X3 E83 LCI 1.8d N47 Engine Control Unit ECU Kit Module DDE 8506373 EWS Key

£246.95

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Module Bracket BMW i3 G28 i4 G26 Control Unit Holder Carrier 9107382

Part no. 9107382

Module Bracket BMW i3 G28 i4 G26 Control Unit Holder Carrier 9107382

£18.95

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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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