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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Audi Q7 4L Door Control Unit Module ECU Passenger Side 4L0959792B

Part no. 4L0959792B

Audi Q7 4L Door Control Unit Module ECU Passenger Side 4L0959792B

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W176 Multimedia Box Wiring Loom Electrical Harness For RHD A1765403104

Part no. rhd-A1765403104

Mercedes W176 Multimedia Box Wiring Loom Electrical Harness For RHD A1765403104

£28.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Multimedia Control Mercedes C118 W167 W177 W247 Module Unit ECU A2479002212

Part no. A2479002212

Multimedia Control Mercedes C118 W167 W177 W247 Module Unit ECU A2479002212

£189.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W205 Battery Power Connection Wiring Bar Rail Busbar A2055455400

Part no. A2055455400

Mercedes W205 Battery Power Connection Wiring Bar Rail Busbar A2055455400

£32.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Fuse Box Mercedes X253 GLC 220d Engine Compartment Fuse Relay Module A2535409715

Part no. rhd-A2535409715

Fuse Box Mercedes X253 GLC 220d Engine Compartment Fuse Relay Module A2535409715

£37.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mini R56 LCI R60 143HP 2.0 N47N Engine ECU Kit DDE 8517727 + CAS3 + Key

Part no. 8517727-2

Mini R56 LCI R60 143HP 2.0 N47N Engine ECU Kit DDE 8517727 + CAS3 + Key

£161.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Door Module Mercedes C219 Front Door Left N/S Control Module A2198201926

Part no. A2198201926

Door Module Mercedes C219 Front Door Left N/S Control Module A2198201926

£18.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW 7 Series E65 E66 Adapter Lead Rear Seat Wiring 6915089

Part no. 6915089

BMW 7 Series E65 E66 Adapter Lead Rear Seat Wiring 6915089

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes Sprinter W907 Power Steering Cable Wiring Harness A9075404887

Part no. rhd-A9075404887

Mercedes Sprinter W907 Power Steering Cable Wiring Harness A9075404887

£37.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A4 B8 A5 8T 2.7 TDI 190HP CGKA Engine Control ECU 8K1907401H Automatic

Part no. 8K1907401H

Audi A4 B8 A5 8T 2.7 TDI 190HP CGKA Engine Control ECU 8K1907401H Automatic

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A4 B9 A5 F5 Front Door Wiring Harness Cable Passenger Side 8W6971036D

Part no. 8W6971036G

Audi A4 B9 A5 F5 Front Door Wiring Harness Cable Passenger Side 8W6971036D

£37.95

Free delivery - Thu, Dec 18

If paid before 14:00

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A5 F5 Radio Aerial Antenna Amplifier Left Upper N/S 8W8035225D

Part no. 8W8035225D

A5 F5 Radio Aerial Antenna Amplifier Left Upper N/S 8W8035225D

£32.95

Free delivery - Thu, Dec 18

If paid before 14:00

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VW Volkswagen Tiguan 5N Passat B7 Engine Bay Fuse Relay Box Terminal 3C0937125A

Part no. 3C0937125A-1

VW Volkswagen Tiguan 5N Passat B7 Engine Bay Fuse Relay Box Terminal 3C0937125A

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Ford Transit Custom Negative Battery Lead Cable Harness Wirng Loom GK2T-14301-AB

Part no. GK2T-14301-AB

Ford Transit Custom Negative Battery Lead Cable Harness Wirng Loom GK2T-14301-AB

£37.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW F20 F30 F31 Mini F55 F56 F60 Control Unit Air Conditioning Module 7951288

Part no. 7951288

BMW F20 F30 F31 Mini F55 F56 F60 Control Unit Air Conditioning Module 7951288

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW F44 Air Conditioning A/C Climate Control Unit Module ECU 5A68369

Part no. 9874188

BMW F44 Air Conditioning A/C Climate Control Unit Module ECU 5A68369

£66.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes SLK R172 SL R231 W222 Air Quality Sensor Unit Module A2229051390

Part no. A2229051390

Mercedes SLK R172 SL R231 W222 Air Quality Sensor Unit Module A2229051390

£18.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Engine Wiring Loom BMW F10 F30 F31 LCI N57N Wiring Harness Glow Module 8583653

Part no. 8583653-1

Engine Wiring Loom BMW F10 F30 F31 LCI N57N Wiring Harness Glow Module 8583653

£23.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW E81 E82 E87 LCI N47S Engine ECU Control Unit DDE 8507245 Automatic 8507245

Part no. 8507245-4

BMW E81 E82 E87 LCI N47S Engine ECU Control Unit DDE 8507245 Automatic 8507245

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Radio Player BMW F10 F11 Alpine CD Champ Head Unit Controller 9282030

Part no. 9282030

Radio Player BMW F10 F11 Alpine CD Champ Head Unit Controller 9282030

£66.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A8 D4 Front Door Wiring Harness Loom Cable Left N/S 4H0971663A

Part no. 4H0971663A

Audi A8 D4 Front Door Wiring Harness Loom Cable Left N/S 4H0971663A

£23.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW X5 Series E53 Spoiler Dualband Antenna Amplifier Aerial 6905950

Part no. 6905950

BMW X5 Series E53 Spoiler Dualband Antenna Amplifier Aerial 6905950

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW F01 F02 ICM Module Integrated Chassis Management QL ES Control Unit 6786270

Part no. 6786270

BMW F01 F02 ICM Module Integrated Chassis Management QL ES Control Unit 6786270

£23.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW G30 G31 Body Control Comfort Module Unit FEM ECU V05 8779030

Part no. 8779030

BMW G30 G31 Body Control Comfort Module Unit FEM ECU V05 8779030

£474.95

Free delivery - Fri, Dec 19

If paid before 14:00

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Audi A5 F5 Front Door Wiring Harness Cable Driver's Side 8W6971035R

Part no. 8W6971035AN

Audi A5 F5 Front Door Wiring Harness Cable Driver's Side 8W6971035R

£47.95

Free delivery - Thu, Dec 18

If paid before 14:00

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A5 F5 Radio Aerial Antenna Amplifier Right Upper O/S 8W8035225

Part no. 8W8035225

A5 F5 Radio Aerial Antenna Amplifier Right Upper O/S 8W8035225

£37.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W211 CLS C219 Alternator Generator OM642 Diesel 14V 180A A0131547002

Part no. A0131547002

Mercedes W211 CLS C219 Alternator Generator OM642 Diesel 14V 180A A0131547002

£85.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW X1 Series E84 Trunk Lid Retaining Bracket Rail Rear Right O/S 2990134

Part no. 2990134

BMW X1 Series E84 Trunk Lid Retaining Bracket Rail Rear Right O/S 2990134

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi Q2 GA 35 TFSI 1.5 DXDB Engine ECU Kit Ignition + Key 05E907309CB Manual

Part no. 05E907309CB

Audi Q2 GA 35 TFSI 1.5 DXDB Engine ECU Kit Ignition + Key 05E907309CB Manual

£284.95

Free delivery - Fri, Dec 19

If paid before 14:00

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Peugeot 308 1.6 HDI Diesel Glow Plug Wiring Loom Cable Wiring 9653805580

Part no. 9653805580

Peugeot 308 1.6 HDI Diesel Glow Plug Wiring Loom Cable Wiring 9653805580

£18.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Ford Transit Mk7 Negative Battery Terminal Cable Wiring 8C1T14303CA

Part no. 8C1T14303CA

Ford Transit Mk7 Negative Battery Terminal Cable Wiring 8C1T14303CA

£23.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W205 Samsung CSC Communication Wiring Harness Cable 0E02120130

Part no. 0E02120130

Mercedes W205 Samsung CSC Communication Wiring Harness Cable 0E02120130

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Transfer Box Module BMW X5 X6 E70 E71 Control Unit ECU ATC700 7590517

Part no. 7590517

Transfer Box Module BMW X5 X6 E70 E71 Control Unit ECU ATC700 7590517

£189.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W204 SAM Control Unit Module Fuse Box Relay Rear A2049060105

Part no. A2049060105-2

Mercedes W204 SAM Control Unit Module Fuse Box Relay Rear A2049060105

£18.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW X3 F25 20dX Diesel N47N 184HP Engine Module ECU DDE 8513249 Automatic

Part no. 8513249

BMW X3 F25 20dX Diesel N47N 184HP Engine Module ECU DDE 8513249 Automatic

£75.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW F10 Body Gateway Control Module Unit 9380238

Part no. 9380238

BMW F10 Body Gateway Control Module Unit 9380238

£47.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A3 8P Air Module ECU Sensor Control Unit 8P0959655L

Part no. 8P0959655L

Audi A3 8P Air Module ECU Sensor Control Unit 8P0959655L

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A4 B8 CD-Player Radio Tuner Module Control Unit 4G1919129B

Part no. 4G1919129B

Audi A4 B8 CD-Player Radio Tuner Module Control Unit 4G1919129B

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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VW Volkswagen Touareg 7L Tyre Pressure Control Unit Module ECU 7L6907273E

Part no. 7L6907273E

VW Volkswagen Touareg 7L Tyre Pressure Control Unit Module ECU 7L6907273E

£56.95

Free delivery - Thu, Dec 18

If paid before 14:00

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SAM Module Mercedes ML W166 Center Electrics Control Modul A1669009311

Part no. A1669009311

SAM Module Mercedes ML W166 Center Electrics Control Modul A1669009311

£180.95

Free delivery - Fri, Dec 19

If paid before 14:00

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Ford Transit Mk7 2.2 TDCi Engine Wiring Harness Cable Loom 6C1T-9K499-AHC

Part no. 6C1T-9K499-AHC

Ford Transit Mk7 2.2 TDCi Engine Wiring Harness Cable Loom 6C1T-9K499-AHC

£42.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Starter Wiring Mercedes W212 Fuse Box Terminal Block Cable Harness A2124400108

Part no. rhd-A2124400108

Starter Wiring Mercedes W212 Fuse Box Terminal Block Cable Harness A2124400108

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Porsche Cayenne 92A Front Door Control Module Unit Passenger Side 4H0959792M

Part no. 4H0959792M

Porsche Cayenne 92A Front Door Control Module Unit Passenger Side 4H0959792M

£18.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW G30 Holder Power Control Unit PCU Bracket Carrier 9348202

Part no. 9348202

BMW G30 Holder Power Control Unit PCU Bracket Carrier 9348202

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW Mini Cooper F55 F56 Wiring Harness Engine Supply Module Cable Loom 8617707

Part no. 8617707

BMW Mini Cooper F55 F56 Wiring Harness Engine Supply Module Cable Loom 8617707

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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VW Volkswagen Polo 6R 1.2 TSI Petrol Fuel Sender Pump Cover Panel 6R0971839A

Part no. 6R0971839A

VW Volkswagen Polo 6R 1.2 TSI Petrol Fuel Sender Pump Cover Panel 6R0971839A

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mini One D R50 R53 Cooper S Fuse Box 1405523

Part no. 1405523

Mini One D R50 R53 Cooper S Fuse Box 1405523

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W205 Adblue Module Bracket Holder Mount Support A2055452540

Part no. A2055452540

Mercedes W205 Adblue Module Bracket Holder Mount Support A2055452540

£23.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes A238 Convertible Folding Top Roof ECU Module Control Unit A2389000501

Part no. A2389000501

Mercedes A238 Convertible Folding Top Roof ECU Module Control Unit A2389000501

£265.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W176 Heater Matrix Evaporator Wiring Cable Harness For RHD A2468200715

Part no. rhd-A2468200715

Mercedes W176 Heater Matrix Evaporator Wiring Cable Harness For RHD A2468200715

£18.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W177 W213 Gearbox Transmission Control Module Unit ECU A2139007436

Part no. A2139007436

Mercedes W177 W213 Gearbox Transmission Control Module Unit ECU A2139007436

£66.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW F01 Front Bumper PDC Wiring Loom Cable Harness F02 9221713 9221712

Part no. 9221713

BMW F01 Front Bumper PDC Wiring Loom Cable Harness F02 9221713 9221712

£28.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi S3 8Y A4 B9 8W Data Reader Module Body Control Unit 8W0919806A

Part no. 8W0919806A

Audi S3 8Y A4 B9 8W Data Reader Module Body Control Unit 8W0919806A

£208.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A3 8V SAM Relay Fuse Box Module Control Unit ECU 5Q0937125H

Part no. 5Q0937125H

Audi A3 8V SAM Relay Fuse Box Module Control Unit ECU 5Q0937125H

£28.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A5 F5 Front Windscreen Windshield Lane Assist Camera 8W6907217B

Part no. 8W6907217B

Audi A5 F5 Front Windscreen Windshield Lane Assist Camera 8W6907217B

£47.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W163 Acceleration Sensor Airbag Sensor Modue Unit Temic A1635421318

Part no. A1635421318

Mercedes W163 Acceleration Sensor Airbag Sensor Modue Unit Temic A1635421318

£18.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes X166 Rear SAM Control Fuse Box Module Unit ECU A1669003912

Part no. A1669003912

Mercedes X166 Rear SAM Control Fuse Box Module Unit ECU A1669003912

£70.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mini Cooper R55 R56 R57 Navigation Navi Sat Nav Head Unit 9195956

Part no. 9195956-2

Mini Cooper R55 R56 R57 Navigation Navi Sat Nav Head Unit 9195956

£127.95

Free delivery - Fri, Dec 19

If paid before 14:00

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Door Wiring Mini Cooper Clubman F54 Front Door Harness Adapter 6809535

Part no. 6809535

Door Wiring Mini Cooper Clubman F54 Front Door Harness Adapter 6809535

£18.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW F40 F44 Body Control Module ECU Control Unit Module 5A57242

Part no. 5A57242

BMW F40 F44 Body Control Module ECU Control Unit Module 5A57242

£189.95

Free delivery - Thu, Dec 18

If paid before 14:00

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VDC Module BMW G30 LCI Rear Suspension Damper Control Unit 8850971

Part no. 8850971

VDC Module BMW G30 LCI Rear Suspension Damper Control Unit 8850971

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Sunroof Wiring Mercedes W205 X253 Panoramic Roof Motor Cable Harness A2058200704

Part no. A2058200704

Sunroof Wiring Mercedes W205 X253 Panoramic Roof Motor Cable Harness A2058200704

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW E81 E87 E90 E91 Hands Free Electronics Charging MULF2 9162982

Part no. 9162982

BMW E81 E87 E90 E91 Hands Free Electronics Charging MULF2 9162982

£42.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW X5 F15 Battery Fuse Box Positive Distribution Terminal Housing Cover 9338548

Part no. 9338548

BMW X5 F15 Battery Fuse Box Positive Distribution Terminal Housing Cover 9338548

£18.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW F20 F21 F30 Sensor Rain Light Solar Condensation 9387624

Part no. 9387624

BMW F20 F21 F30 Sensor Rain Light Solar Condensation 9387624

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A6 C7 4G Rear Door Harness Wiring Loom Cable Left Right N/O/S 4G5971687BH

Part no. 4G5971687BH

Audi A6 C7 4G Rear Door Harness Wiring Loom Cable Left Right N/O/S 4G5971687BH

£28.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes C209 Body Control Module Unit Temic 376 800 GZ A2098200326

Part no. A2098200326

Mercedes C209 Body Control Module Unit Temic 376 800 GZ A2098200326

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW X5 E70 X6 E71 X6 E72 Map Fuse Box Grouping Diagram Card 9177784

Part no. 9177784

BMW X5 E70 X6 E71 X6 E72 Map Fuse Box Grouping Diagram Card 9177784

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW G32 GT Door Wiring Harness Loom Cable Rear Left Right N/O/S 9366339

Part no. 9366339

BMW G32 GT Door Wiring Harness Loom Cable Rear Left Right N/O/S 9366339

£23.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A4 B8 2.0 TDI Diesel CAHA 170HP Engine ECU Kit Ignition + Key 03L906022MK

Part no. 03L906022NP-1

Audi A4 B8 2.0 TDI Diesel CAHA 170HP Engine ECU Kit Ignition + Key 03L906022MK

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W639 Brake Yaw Rate Sensor ECU A0009055700

Part no. A0009055700

Mercedes W639 Brake Yaw Rate Sensor ECU A0009055700

£37.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW 3 5 E60 E90 E92 Carrier Bracket Holder Engine Control Module Unit 7520902

Part no. 7520902

BMW 3 5 E60 E90 E92 Carrier Bracket Holder Engine Control Module Unit 7520902

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Battery Cover Mercedes W205 W212 Battery Positive Pole Cover Red A0005468502

Part no. A0005468502

Battery Cover Mercedes W205 W212 Battery Positive Pole Cover Red A0005468502

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W205 S205 C205 A205 Cable Wiring Loom Harness A2055401996

Part no. rhd-A2055401996

Mercedes W205 S205 C205 A205 Cable Wiring Loom Harness A2055401996

£47.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A5 8T Diagnostic Interface Gateway Control Module Unit ECU 8R0907468F

Part no. 8R0907468F

Audi A5 8T Diagnostic Interface Gateway Control Module Unit ECU 8R0907468F

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W204 Parking Sensor Parktronic Display Control A2048208526

Part no. A2048208526

Mercedes W204 Parking Sensor Parktronic Display Control A2048208526

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes H243 EQA Connection Box Control Unit Module Distributor A7895464900

Part no. A7895464900

Mercedes H243 EQA Connection Box Control Unit Module Distributor A7895464900

£132.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi S4 B8 MMI Multimedia AMI Interface Music Control Module Unit 4E0035785F

Part no. 4E0035785F

Audi S4 B8 MMI Multimedia AMI Interface Music Control Module Unit 4E0035785F

£137.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Wiring Harness BMW E81 E82 E87 LCI E88 Air Valve Air Flap Cable Wire 9128569

Part no. 9128569-2

Wiring Harness BMW E81 E82 E87 LCI E88 Air Valve Air Flap Cable Wire 9128569

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes C117 X156 All Wheel Drive Control Unit Module ECU MFA A2469006918

Part no. A2469006918

Mercedes C117 X156 All Wheel Drive Control Unit Module ECU MFA A2469006918

£37.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Ford Transit MK6 Restraints Control Module Air Module Unit YC1A14B321CC

Part no. YC1A14B321CC

Ford Transit MK6 Restraints Control Module Air Module Unit YC1A14B321CC

£23.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW X5 F15 Dashboard Trim Panel Passenger Site Oak Wood Anthracite 9287687

Part no. RHD-9287687

BMW X5 F15 Dashboard Trim Panel Passenger Site Oak Wood Anthracite 9287687

£37.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mini Cooper R52 Cabrio Convertible DWA Door Alarm System Module Unit 6949228

Part no. 6949228

Mini Cooper R52 Cabrio Convertible DWA Door Alarm System Module Unit 6949228

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW F30 F31 330d Diesel N57N Engine Control Unit ECU Kit DDE 8582802 FEM Key

Part no. 8582802-1

BMW F30 F31 330d Diesel N57N Engine Control Unit ECU Kit DDE 8582802 FEM Key

£284.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mini Cooper S R55 R56 R57 LCI R60 N18 Automatic Gearbox Control Unit EGS 7631026

Part no. 7631026-1

Mini Cooper S R55 R56 R57 LCI R60 N18 Automatic Gearbox Control Unit EGS 7631026

£47.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W176 W204 W207 W166 Relay 4 Pin Grey Hella SET X2 A0025428719

Part no. A0025428719-1

Mercedes W176 W204 W207 W166 Relay 4 Pin Grey Hella SET X2 A0025428719

£23.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Junction Box Terminal BMW G11 G12 G30 Power Battery Distribution 9353743

Part no. 9353743

Junction Box Terminal BMW G11 G12 G30 Power Battery Distribution 9353743

£28.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mini Cooper R57 Cabrio Folding Roof Cable Wiring Harness Loom 7589546

Part no. 7589546

Mini Cooper R57 Cabrio Folding Roof Cable Wiring Harness Loom 7589546

£132.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi TT FV Mk3 8S Front LED Headlight Control Unit Module 1305715356L

Part no. 1305715356

Audi TT FV Mk3 8S Front LED Headlight Control Unit Module 1305715356L

£47.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mini F55 F56 BMW F45 X1 F48 Rear Electric Power Distribution Fuse Box 9270354

Part no. 9270354-1

Mini F55 F56 BMW F45 X1 F48 Rear Electric Power Distribution Fuse Box 9270354

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Littelfuse HEV30A Bolt Down Ceramic Fuse Power Relay Electrical Unit

Part no. HEV30A

Littelfuse HEV30A Bolt Down Ceramic Fuse Power Relay Electrical Unit

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi S3 8Y Diagnostic Interface Data Bus Gateway Control Unit 5QS907530A

Part no. 5QS907530A

Audi S3 8Y Diagnostic Interface Data Bus Gateway Control Unit 5QS907530A

£70.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes Benz C E W204 W207 Control Unit Module SAM Bracket Mount A2045455640

Part no. A2045455640

Mercedes Benz C E W204 W207 Control Unit Module SAM Bracket Mount A2045455640

£13.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Volkswagen Touareg 7L Audi Q7 4L Fuse Distribution Box Relay Board 7L0907295L

Part no. RHD-7L0907295L

Volkswagen Touareg 7L Audi Q7 4L Fuse Distribution Box Relay Board 7L0907295L

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW X3 G01 Fuse Relay Box Control Unit ECU 6828076 8795477

Part no. 6828076

BMW X3 G01 Fuse Relay Box Control Unit ECU 6828076 8795477

£42.95

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Control Unit BMW F01 F02 F07 F10 F11 CAS4 Key Reading Module 9241974

Part no. 9241974

Control Unit BMW F01 F02 F07 F10 F11 CAS4 Key Reading Module 9241974

£66.95

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Mercedes-Benz C-Class W204 Aerial Antenna Amplifier Unit A2048205189

Part no. A2048205189

Mercedes-Benz C-Class W204 Aerial Antenna Amplifier Unit A2048205189

£23.95

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BMW E60 Dashboard Dash Onboard Display Monitor Screen 9114357

Part no. 9114357

BMW E60 Dashboard Dash Onboard Display Monitor Screen 9114357

£18.95

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BMW E81 E87 Front Rear Parking Sensor PDC Titansilber Silver 354 6935597

Part no. 6935597-TS1

BMW E81 E87 Front Rear Parking Sensor PDC Titansilber Silver 354 6935597

£13.95

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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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