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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Battery Cable Mercedes C238 C253 Starter Alternator Wiring Harness A2535401001

Part no. A2535401001

Battery Cable Mercedes C238 C253 Starter Alternator Wiring Harness A2535401001

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Volkswagen Scirocco Mk3 Fuse Box Module Comfort BCM Control Unit ECU 5K0937084F

Part no. 5K0937084F

Volkswagen Scirocco Mk3 Fuse Box Module Comfort BCM Control Unit ECU 5K0937084F

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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SAM Module Mercedes W177 W247 Front SAM Body Comfort Control Unit A2479008607

Part no. A2479008607

SAM Module Mercedes W177 W247 Front SAM Body Comfort Control Unit A2479008607

£75.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 4 Series F20 F21 F30 F31 F32 Power Distribution Fuse Box Rear 9261111

Part no. 9261111

BMW 1 3 4 Series F20 F21 F30 F31 F32 Power Distribution Fuse Box Rear 9261111

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Seat Leon Mk3 Antenna Amplifier Module AM/FM Left N/S Aerial Booster 5F4035225

Part no. 5F4035225

Seat Leon Mk3 Antenna Amplifier Module AM/FM Left N/S Aerial Booster 5F4035225

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 Series E88 Convertible Rear Bumper FM Radio Aerial Antenna 6960308

Part no. 6960308

BMW 1 Series E88 Convertible Rear Bumper FM Radio Aerial Antenna 6960308

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W906 313 CDI 651.955 129HP Diesel Engine ECU Key Lock Kit A6519000601

Part no. A6519000601-1

Mercedes W906 313 CDI 651.955 129HP Diesel Engine ECU Key Lock Kit A6519000601

£237.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes C216 Aerial Antenna Amplifier Booster Module Unit Control A2219050040

Part no. A2219050040

Mercedes C216 Aerial Antenna Amplifier Booster Module Unit Control A2219050040

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes SLK R171 Gateway Control Unit Gateway Module ECU A1715409245

Part no. A1715409245

Mercedes SLK R171 Gateway Control Unit Gateway Module ECU A1715409245

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W205 Alternator Generator Petrol Engine Valeo 150A 14V A0009062103

Part no. A0009062103

Mercedes W205 Alternator Generator Petrol Engine Valeo 150A 14V A0009062103

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi VW Volkswagen Seat Relay Number 53 Unit Module 4 Pins Set Of 2 141951253B

Part no. 141951253B-3

Audi VW Volkswagen Seat Relay Number 53 Unit Module 4 Pins Set Of 2 141951253B

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A5 8T Coupe Front Door Wiring Loom Harness Driver's Side 8T0971035A

Part no. 8T0971035A

Audi A5 8T Coupe Front Door Wiring Loom Harness Driver's Side 8T0971035A

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes C219 SAM Module Comfort Control Unit A2115455332

Part no. A2115455332

Mercedes C219 SAM Module Comfort Control Unit A2115455332

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Skoda Octavia II Radio Control Autoradio Head Unit Stream MP3 1Z0035161C

Part no. 1Z0035161C

Skoda Octavia II Radio Control Autoradio Head Unit Stream MP3 1Z0035161C

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Earth Ground Cable BMW X5 F15 40eX Line Strap Battery Lead Electrical 8632641

Part no. 8632641

Earth Ground Cable BMW X5 F15 40eX Line Strap Battery Lead Electrical 8632641

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Smart Fortwo C453 Display Screen Multimedia Navigation Sat Head Unit A4539004009

Part no. A4539004009

Smart Fortwo C453 Display Screen Multimedia Navigation Sat Head Unit A4539004009

£142.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Telematics Module BMW X1 F48 F20 F30 Bluetooth GPS Control Unit ECU 6820931

Part no. 6820931

Telematics Module BMW X1 F48 F20 F30 Bluetooth GPS Control Unit ECU 6820931

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Radio Head Unit Mercedes W212 COMAND Navi CD DVD Player Navigation A2129005212

Part no. A2129005212

Radio Head Unit Mercedes W212 COMAND Navi CD DVD Player Navigation A2129005212

£180.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 5 7 Series E60 E61 E65 E66 Front Seat Transmission Bracket Arm 7068054

Part no. 7068054-1

BMW 5 7 Series E60 E61 E65 E66 Front Seat Transmission Bracket Arm 7068054

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W211 Door Module Front Left N/S Control Unit ECU A2118701985

Part no. A2118701985

Mercedes W211 Door Module Front Left N/S Control Unit ECU A2118701985

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B8 Body Control Module BCM Comfort Control Unit 8K0907064DP

Part no. 8K0907064DP

Audi A4 B8 Body Control Module BCM Comfort Control Unit 8K0907064DP

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi Q3 8U PDC Parking Assistance Control Module Unit ECU 8X0919475M

Part no. 8X0919475M

Audi Q3 8U PDC Parking Assistance Control Module Unit ECU 8X0919475M

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Nissan Primastar X83 Renault Trafic II Sat Nav Navigation Head Unit 8200185114

Part no. 8200185114

Nissan Primastar X83 Renault Trafic II Sat Nav Navigation Head Unit 8200185114

£56.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Fuel Pump Module Mercedes W207 C207 A207 Control Unit ECU A2129000406

Part no. A2129000406

Fuel Pump Module Mercedes W207 C207 A207 Control Unit ECU A2129000406

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W169 W245 Aerial Roof Antenna Radio Rod A1698202675

Part no. A1698202675-2

Mercedes W169 W245 Aerial Roof Antenna Radio Rod A1698202675

£51.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 4 F32 Wiring Loom Harness Cable 9274357

-40%

Part no. 9274357

BMW 4 F32 Wiring Loom Harness Cable 9274357

Promo price

£28.95

£17.37

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 3 Series F30 330e Hybrid Battery Accumulator Bracket Holder Mount 9317866

Part no. 9317866

BMW 3 Series F30 330e Hybrid Battery Accumulator Bracket Holder Mount 9317866

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Vauxhall Movano A 2.5 CDTI G9U 650 Engine Module Unit ECU 8200635663 Manual

Part no. 8200635663

Vauxhall Movano A 2.5 CDTI G9U 650 Engine Module Unit ECU 8200635663 Manual

£237.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes-Benz C-Class W204 Battery Wiring Cable Harness Loom Rear A2045403510

Part no. A2045403510

Mercedes-Benz C-Class W204 Battery Wiring Cable Harness Loom Rear A2045403510

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E60 E87 E90 E91 Hands Free Electronics Charging Module MULF2 9215184

Part no. 9215184

BMW E60 E87 E90 E91 Hands Free Electronics Charging Module MULF2 9215184

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E92 Xenon Footwell Light Module Control Unit ECU FRMFA 9133281

Part no. 9133281

BMW E92 Xenon Footwell Light Module Control Unit ECU FRMFA 9133281

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E60 E61 Doors Wiring Loom Harness Co-Drivers Passengers Side 9120773

Part no. 9120773

BMW E60 E61 Doors Wiring Loom Harness Co-Drivers Passengers Side 9120773

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Z4 E85 2.2i M54 170HP Engine Control Module Unit ECU Set 7543157 Manual

Part no. 7543157-6

BMW Z4 E85 2.2i M54 170HP Engine Control Module Unit ECU Set 7543157 Manual

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 2 Series F22 F23 Convertible Trunk Foam Control Unit Box Support 9277022

Part no. 9277022

BMW 2 Series F22 F23 Convertible Trunk Foam Control Unit Box Support 9277022

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Fem Module BMW 325i M Sport Fuse Box Control Module Unit 8781450

Part no. 8781450

Fem Module BMW 325i M Sport Fuse Box Control Module Unit 8781450

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini R55 R56 R57 Battery Tray Holder Mounting Bracket Housing Box 2755518

Part no. 2755518

Mini R55 R56 R57 Battery Tray Holder Mounting Bracket Housing Box 2755518

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F22 F30 F31 Head Unit Media DAB Navigation Business Headunit 6821135

Part no. 6821135

BMW F20 F21 F22 F30 F31 Head Unit Media DAB Navigation Business Headunit 6821135

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW U06 Telematics Module Communication Box 5B616D1

Part no. 5B616D1

BMW U06 Telematics Module Communication Box 5B616D1

£332.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Ford Transit Custom Relay 4-Pin Black 12V 40A FOMOCO 5M5T14B192EA

Part no. 5M5T14B192EA

Ford Transit Custom Relay 4-Pin Black 12V 40A FOMOCO 5M5T14B192EA

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E60 E61 E63 E64 Actuator Ventilation Motor Heater Right O/S 6930302

Part no. 6930302

BMW E60 E61 E63 E64 Actuator Ventilation Motor Heater Right O/S 6930302

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Door Module Mercedes C219 Front Left Door N/S Control Unit Module A2198200626

Part no. A2198200626

Door Module Mercedes C219 Front Left Door N/S Control Unit Module A2198200626

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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PDC Module Mercedes W177 Parktronic Parking Assist Control Module A0009008129

Part no. A0009008129

PDC Module Mercedes W177 Parktronic Parking Assist Control Module A0009008129

£108.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Volkswagen Golf VII 5G Power Steering Rack Wiring Harness Loom Cable 5Q2971111CG

Part no. RHD-5Q2971111CG

Volkswagen Golf VII 5G Power Steering Rack Wiring Harness Loom Cable 5Q2971111CG

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W204 W207 Battery Cable Positive Wiring Harness Loom A2044402232

Part no. A2044402232

Mercedes W204 W207 Battery Cable Positive Wiring Harness Loom A2044402232

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Alternator Harness BMW X3 G01 X4 G02 30dX 40dX B57 Cable Base B+ Loom 8589168

Part no. 8589168

Alternator Harness BMW X3 G01 X4 G02 30dX 40dX B57 Cable Base B+ Loom 8589168

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W176 W205 Bluetooth Module Multimedia Control Unit ECU A2229005315

Part no. A2229005315-1

Mercedes W176 W205 Bluetooth Module Multimedia Control Unit ECU A2229005315

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 116d ed Diesel N47N 116HP ECU Kit DDE 8573260 + Key + FEM Manual

Part no. 8573260-8

BMW F20 F21 116d ed Diesel N47N 116HP ECU Kit DDE 8573260 + Key + FEM Manual

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W211 Door Module Front Right O/S Control Unit ECU A2118702085

Part no. A2118702085

Mercedes W211 Door Module Front Right O/S Control Unit ECU A2118702085

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B8 A5 8T TT MK2 Positive Battery Terminal Cable Overload Fuse 8J0915459

Part no. 8J0915459

Audi A4 B8 A5 8T TT MK2 Positive Battery Terminal Cable Overload Fuse 8J0915459

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Valve Block Mercedes W251 W906 Air Suspension Control Unit Module A2513200158

Part no. A2513200158-1

Valve Block Mercedes W251 W906 Air Suspension Control Unit Module A2513200158

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes C207 Door Cable Wiring Harness Loom Front Left N/S A2075402313

Part no. rhd-A2075402313

Mercedes C207 Door Cable Wiring Harness Loom Front Left N/S A2075402313

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W177 OM608 Diesel Engine Wiring Loom Harness Cable Loom A6081500400

Part no. A6081500400

Mercedes W177 OM608 Diesel Engine Wiring Loom Harness Cable Loom A6081500400

£180.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes C118 W177 W247 Negative Battery Terminal Cable Lead A0009058112

Part no. A0009058112

Mercedes C118 W177 W247 Negative Battery Terminal Cable Lead A0009058112

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 3 F30 LCI 330e Hybrid High Voltage Battery Wiring Loom Harness 6821420

Part no. 6824110

BMW 3 F30 LCI 330e Hybrid High Voltage Battery Wiring Loom Harness 6821420

£75.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes-Benz A C W169 W204 Battery Relay Module Box A1695450046 A0035422619

Part no. A1695450046

Mercedes-Benz A C W169 W204 Battery Relay Module Box A1695450046 A0035422619

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A8L 4H Yaw Rate Domain Control Module Unit ECU 4H0907637K

Part no. 4H0907637K

Audi A8L 4H Yaw Rate Domain Control Module Unit ECU 4H0907637K

£184.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F22 F30 F31 LCI Radio CD Player Navigation High Head Unit 9437949

Part no. 9437949

BMW F20 F21 F22 F30 F31 LCI Radio CD Player Navigation High Head Unit 9437949

£427.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 F5 Sportback Door Wiring Harness Loom Rear Left N/S 8W8971687M

Part no. 8W8971687M

Audi A5 F5 Sportback Door Wiring Harness Loom Rear Left N/S 8W8971687M

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper One R55 R56 Electrical System Fuse Distribution Box 3449504

Part no. 3449504

Mini Cooper One R55 R56 Electrical System Fuse Distribution Box 3449504

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 X6 Series E70 E71 Airbag Control ECU Unit Module 9165623

Part no. 9165623

BMW X5 X6 Series E70 E71 Airbag Control ECU Unit Module 9165623

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F33 F83 M4 Convertible Folding Top Roof ECU Module Control Unit CTM 7456364

Part no. 7456364

BMW F33 F83 M4 Convertible Folding Top Roof ECU Module Control Unit CTM 7456364

£75.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 Series E87 E90 Hands-free Electronics Bluetooth Module MULF2 9178862

Part no. 9178862

BMW 1 3 Series E87 E90 Hands-free Electronics Bluetooth Module MULF2 9178862

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W177 A180d 116hp 608.915 Engine ECU Kit A6089001500 Key BCM Dual Clutch

Part no. A6089001500-3

Mercedes W177 A180d 116hp 608.915 Engine ECU Kit A6089001500 Key BCM Dual Clutch

£218.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Remote Control Receiver BMW F70 X5 G05 G60 U06 Mini F65 Radio Module 5B4E028

Part no. 5B4E028

Remote Control Receiver BMW F70 X5 G05 G60 U06 Mini F65 Radio Module 5B4E028

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Distribution Fuse Box BMW F40 F48 Mini F56 Rear Electric Power Fuse Box 9360501

Part no. 9360501-4

Distribution Fuse Box BMW F40 F48 Mini F56 Rear Electric Power Fuse Box 9360501

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Ford Transit Custom Relay 4-Pin Black 12V 40A FOMOCO SET 5M5T14B192CA

Part no. 5M5T14B192CA

Ford Transit Custom Relay 4-Pin Black 12V 40A FOMOCO SET 5M5T14B192CA

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Ford Transit Mk8 VI Fuse Relay Box Unit 2.0 Diesel Engine GK3T14401EWB

Part no. GK3T14401EWB

Ford Transit Mk8 VI Fuse Relay Box Unit 2.0 Diesel Engine GK3T14401EWB

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W176 W246 C117 Fuse Relay Box Unit A2469067100

Part no. A2469067100-2

Mercedes W176 W246 C117 Fuse Relay Box Unit A2469067100

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Ford Transit Connect Bluetooth Control Module Unit ECU EK2T14B428LA

Part no. EK2T14B428LA

Ford Transit Connect Bluetooth Control Module Unit ECU EK2T14B428LA

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini R57 R58 Wiring Harness Drivers Door Wiring Cable Loom 9199563

Part no. rhd-9199563

Mini R57 R58 Wiring Harness Drivers Door Wiring Cable Loom 9199563

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F22 F30 F31 Alpine Cd Radio Player Head Unit  9271715

Part no. 9271715

BMW F20 F21 F22 F30 F31 Alpine Cd Radio Player Head Unit 9271715

£141.95

Free delivery - Tue, Dec 16

If paid before 14:00

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PDC Module Mercedes W205 X253 Parking Sesnor Assist Control Module A0009004710

Part no. A0009004710

PDC Module Mercedes W205 X253 Parking Sesnor Assist Control Module A0009004710

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F30 F31 LCI Control Unit Box Cover Mudguard Flap Cap 8622032

Part no. 8622032

BMW F20 F21 F30 F31 LCI Control Unit Box Cover Mudguard Flap Cap 8622032

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Bosch Starter Relay Electrical Control Unit Module Start-Repeater 0332002257

Part no. 0332002257

Bosch Starter Relay Electrical Control Unit Module Start-Repeater 0332002257

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW G30 Fuel Tank Housing Cover Seal Gasket Case Cover 7465569

Part no. 7465569

BMW G30 Fuel Tank Housing Cover Seal Gasket Case Cover 7465569

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes CL C216 Keyless Go Entry Module Control Unit ECU A2219006803

Part no. A2219006803

Mercedes CL C216 Keyless Go Entry Module Control Unit ECU A2219006803

£142.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 7 Series E65 E66 730d M57N 204HP ECU Kit DDE + CAS / ZAS + Key 7809329

Part no. rhd-7809329-1

BMW 7 Series E65 E66 730d M57N 204HP ECU Kit DDE + CAS / ZAS + Key 7809329

£189.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes SLK R171 Stereo Radio CD Player Head Unit A1718200786

Part no. A1718200786-1

Mercedes SLK R171 Stereo Radio CD Player Head Unit A1718200786

£113.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W211 W219 Body Control Module Control Unit ECU A2115458532

Part no. A2115458532

Mercedes W211 W219 Body Control Module Control Unit ECU A2115458532

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Gateway Module Mercedes W169 W211 W245 W219 W203 Control Unit ECU A2115408445

Part no. A2115408445

Gateway Module Mercedes W169 W211 W245 W219 W203 Control Unit ECU A2115408445

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 Control Unit Module Wing Mirror Power Fold 7286050

Part no. 7286050

BMW F20 Control Unit Module Wing Mirror Power Fold 7286050

£56.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes C118 W177 Head-Up Display Dashboard Dash Screen Monitor A1779009003

Part no. RHD-A1779009003

Mercedes C118 W177 Head-Up Display Dashboard Dash Screen Monitor A1779009003

£237.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Accelerator Sensor Mercedes W169 W245 YAW Rate Control Unit Module A1693000204

Part no. A1693000204-2

Accelerator Sensor Mercedes W169 W245 YAW Rate Control Unit Module A1693000204

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi Q7 4M Q8 Mk1 Starter Motor Wiring Harness Cable Line 4M0971228DH

Part no. 4M0971228DH

Audi Q7 4M Q8 Mk1 Starter Motor Wiring Harness Cable Line 4M0971228DH

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Alternator Generator Mercedes W205 W213 Diesel Engine Valeo 200A A0009063903

Part no. A0009063903

Alternator Generator Mercedes W205 W213 Diesel Engine Valeo 200A A0009063903

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 E90 120i 320i N46 150HP Engine Control DME Module 7561834 Automatic

Part no. 7561834-13

BMW E87 E90 120i 320i N46 150HP Engine Control DME Module 7561834 Automatic

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Skoda Octavia II Crash Thrust Air Module Sensor 1K0955557B

Part no. 1K0955557B

Skoda Octavia II Crash Thrust Air Module Sensor 1K0955557B

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Seat Ibiza 6J Fuse Box On Board Supply Control Unit 5J0937615C

Part no. 5J0937019

Seat Ibiza 6J Fuse Box On Board Supply Control Unit 5J0937615C

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W176 W246 Automatic Transmission Control Uni A0009003606

Part no. A0009003606

Mercedes W176 W246 Automatic Transmission Control Uni A0009003606

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F40 G20 G30 Accelerating Sensor 9341546

Part no. 9341546

BMW F40 G20 G30 Accelerating Sensor 9341546

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Amplifier DAB Mercedes W176 W204 W212 Control Unit Module ECU A1669007616

Part no. A1669007616

Amplifier DAB Mercedes W176 W204 W212 Control Unit Module ECU A1669007616

£189.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes C117 W176 A180 W246 M270 Engine Wiring Harness Cable Loom A2701501633

Part no. A2701501633

Mercedes C117 W176 A180 W246 M270 Engine Wiring Harness Cable Loom A2701501633

£108.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VW Volkswagen Amarok Mk2 Glow Plug Relay Unit Module ECU MB3G-12C550-CG

Part no. MB3G-12C550-CG

VW Volkswagen Amarok Mk2 Glow Plug Relay Unit Module ECU MB3G-12C550-CG

£218.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Amplifier Bracket BMW X1 F48 F46 Control Unit Module Holder Mount 6831329

Part no. 6831329

Amplifier Bracket BMW X1 F48 F46 Control Unit Module Holder Mount 6831329

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 3 Series F30 F31 F80 M3 Front Rear Right O/S Wiring Loom Harness Cables Set

Part no. 9313618

BMW 3 Series F30 F31 F80 M3 Front Rear Right O/S Wiring Loom Harness Cables Set

£37.95

Free delivery - Tue, Dec 16

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BMW F31 Antenna Aerial Diversity Trap Circuit 9231518

Part no. 9231518

BMW F31 Antenna Aerial Diversity Trap Circuit 9231518

£13.95

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Audi A1 8X Fuse Box Relay Control Unit Module 8K2971845A

Part no. rhd-8K2971845A

Audi A1 8X Fuse Box Relay Control Unit Module 8K2971845A

£13.95

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Steering Wheel Angle Mercedes C216 W221 Sensor Control Unit Module A2219004003

Part no. A2219004003

Steering Wheel Angle Mercedes C216 W221 Sensor Control Unit Module A2219004003

£94.95

Free delivery - Wed, Dec 17

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Mercedes W907 Fuse Box Relay Cover Lid Control Unit Bracket Trim A9076830400

Part no. A9076830400

Mercedes W907 Fuse Box Relay Cover Lid Control Unit Bracket Trim A9076830400

£13.95

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If paid before 14:00

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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