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 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 - Wed, Dec 17

If paid before 14:00

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BMW X5 Series E53 Control Element Light Switch 6909776

Part no. 6909776

BMW X5 Series E53 Control Element Light Switch 6909776

£13.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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BMW 5 6 Series E60 E61 E63 Passenger Door Airbag Control Module 6945147

Part no. 6945147

BMW 5 6 Series E60 E61 E63 Passenger Door Airbag Control Module 6945147

£13.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

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 - Thu, Dec 18

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 - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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Mercedes W164 W203 W211 C219 Front Seat Module Memory Control Unit A2118704926

Part no. A2118704926-1

Mercedes W164 W203 W211 C219 Front Seat Module Memory Control Unit A2118704926

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W906 Door Module Front Right O/S Control Unit A9068204126

Part no. A9068204126

Mercedes Sprinter W906 Door Module Front Right O/S Control Unit A9068204126

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 E66 E67 Sensor Vehicle Centre Airbag 6970889

Part no. 6970889

BMW 7 Series E65 E66 E67 Sensor Vehicle Centre Airbag 6970889

£13.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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BMW 3 Series E92 Front Right O/S Driver Side Door Wire Wiring Loom 9186655

Part no. 9186655

BMW 3 Series E92 Front Right O/S Driver Side Door Wire Wiring Loom 9186655

£13.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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BMW E60 E63 E87 E90 E91 Relay Make Contact Orange Bosch 4 Pins Set 1378238

Part no. 1378238-3

BMW E60 E63 E87 E90 E91 Relay Make Contact Orange Bosch 4 Pins Set 1378238

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 E85 Left N/S Contact Bush 7075907

Part no. 7075907

BMW Z4 E85 Left N/S Contact Bush 7075907

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 Series F20 F30 Diesel N47N Wiring Harness Engine Gearbox Module 8507885

Part no. 8507885

BMW 1 3 Series F20 F30 Diesel N47N Wiring Harness Engine Gearbox Module 8507885

£37.95

Free delivery - Wed, Dec 17

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 - Thu, Dec 18

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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BMW F45 F48 F15 F31 F36 Mini F60 Trunk Lid Automatic Lift Control Module 9491419

Part no. 9491419

BMW F45 F48 F15 F31 F36 Mini F60 Trunk Lid Automatic Lift Control Module 9491419

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz A-Class W176 Equipment Electrical Cover Fuse Box A2465400140

Part no. A2465400140

Mercedes-Benz A-Class W176 Equipment Electrical Cover Fuse Box A2465400140

£13.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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BMW 1 Series E87 ECU Body Control Module Unit L2 PL2 JBBFE 9134482

Part no. 9134482

BMW 1 Series E87 ECU Body Control Module Unit L2 PL2 JBBFE 9134482

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. 8513249

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

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 Series E87 LCI ECU Body Control Module H2 ECU 9160189

Part no. 9160189

BMW 1 Series E87 LCI ECU Body Control Module H2 ECU 9160189

£13.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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BMW X1 E84 ECU Body Control Module Junction Box H2 PL2RR JBBFE IIIR 9286785

Part no. 9286785

BMW X1 E84 ECU Body Control Module Junction Box H2 PL2RR JBBFE IIIR 9286785

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E91 LCI ECU Body Control Module M Junction Box PL2RR JBBFE IIIR 9267421

Part no. 9267421

BMW E91 LCI ECU Body Control Module M Junction Box PL2RR JBBFE IIIR 9267421

£13.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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BMW 1 3 X1 SERIES E81 E87 E88 E90 E91 Parking Control Module Unit PDC 6947796

Part no. 6947796

BMW 1 3 X1 SERIES E81 E87 E88 E90 E91 Parking Control Module Unit PDC 6947796

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 Series E87 BODY CONTROL MODULE L2 61356968836 6968836

Part no. 6968836-1

BMW 1 Series E87 BODY CONTROL MODULE L2 61356968836 6968836

£13.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R50 R52 Automatic Gearbox Transmission Signal Control Module

Part no. 7531809

Mini Cooper One R50 R52 Automatic Gearbox Transmission Signal Control Module

£32.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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Screen Ring Mini F56 F60 Navigation Display Head Unit Trim Cover 9354397

Part no. 9367679

Screen Ring Mini F56 F60 Navigation Display Head Unit Trim Cover 9354397

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 E83 Z4 E85 3.0i M54 231HP Engine Control ECU DME 7543157 Manual

Part no. 7543157-7

BMW X3 E83 Z4 E85 3.0i M54 231HP Engine Control ECU DME 7543157 Manual

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 F10 F20 F21 F30 F87 Integrated Supply Module Unit 7591534

Part no. 7591534

BMW F01 F10 F20 F21 F30 F87 Integrated Supply Module Unit 7591534

£23.95

Free delivery - Wed, Dec 17

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 - Thu, Dec 18

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 - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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Mini Cooper Countryman R60 Champ 2 Navigation Radio DAB Player Unit 9268802

Part no. 9268802

Mini Cooper Countryman R60 Champ 2 Navigation Radio DAB Player Unit 9268802

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W907 W910 Head Unit Multimedia Controller Module A9079008805

Part no. A9079008805

Mercedes Sprinter W907 W910 Head Unit Multimedia Controller Module A9079008805

£66.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Fan Heater Blower Unit Motor Wiring Cable Harness Loom 9243632

Part no. rhd-9243632

BMW X3 F25 Fan Heater Blower Unit Motor Wiring Cable Harness Loom 9243632

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CLK W203 C209 Negative Battery Terminal Cable A2035400231

Part no. A2035400031

Mercedes CLK W203 C209 Negative Battery Terminal Cable A2035400231

£18.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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Mercedes W176 Fuse Relay Box Unit A2465400340 A2469067200

Part no. A2465400340

Mercedes W176 Fuse Relay Box Unit A2465400340 A2469067200

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz A B W169 W245 Front Left Door N/S Control Unit Module A1699000100

Part no. A1699000100

Mercedes-Benz A B W169 W245 Front Left Door N/S Control Unit Module A1699000100

£27.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Thu, Dec 18

If paid before 14:00

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Mercedes-Benz C-Class W204 Bluetooth Hands-free Mobile Phone Adapter B6 787 5877

Part no. B6 787 5877

Mercedes-Benz C-Class W204 Bluetooth Hands-free Mobile Phone Adapter B6 787 5877

£189.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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Rear Module Mercedes C238 PDC Parking Assistant Parktronic Control A0009006616

Part no. A0009006616

Rear Module Mercedes C238 PDC Parking Assistant Parktronic Control A0009006616

£151.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 4 5 Series E92 F32 E61 LCPA Seat Belt Module ECU

Part no. 9130047

BMW 3 4 5 Series E92 F32 E61 LCPA Seat Belt Module ECU

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 F12 EMF Module  Parking Brake Unit Electric Control 6854856

Part no. 6854856

BMW F10 F11 F12 EMF Module Parking Brake Unit Electric Control 6854856

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 Series E85 E86 Battery Positive Cable Fuse Box B Base 6924389

Part no. 6924389

BMW Z4 Series E85 E86 Battery Positive Cable Fuse Box B Base 6924389

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Active Sound Unit BMW F80 M3 F82 F83 M4 F87 M2 Control Module Design 6805819

Part no. 6805819

Active Sound Unit BMW F80 M3 F82 F83 M4 F87 M2 Control Module Design 6805819

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W907 W910 Front SAM Body Control Module Unit ECU A9079000806

Part no. A9079000806

Mercedes Sprinter W907 W910 Front SAM Body Control Module Unit ECU A9079000806

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Communication Module Mercedes W205 W213 C253 Hermes LTE Control Unit A2389007704

Part no. A2389007704

Communication Module Mercedes W205 W213 C253 Hermes LTE Control Unit A2389007704

£94.95

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 - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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Mercedes CLS W219 Phone Adapter Contact Plate Holder Telephone A2198200511

Part no. A2198200511

Mercedes CLS W219 Phone Adapter Contact Plate Holder Telephone A2198200511

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E91 LCI ECU Footwell Light Module FRM3R Lear Led Basis 9263800

Part no. 9263800-1

BMW E91 LCI ECU Footwell Light Module FRM3R Lear Led Basis 9263800

£108.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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BMW E60 E81 E87 LCI E90 120d 320d 520d N47 Engine Control Unit ECU DDE 7807530

Part no. 7807530

BMW E60 E81 E87 LCI E90 120d 320d 520d N47 Engine Control Unit ECU DDE 7807530

£75.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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Battery Cable Mercedes W176 W246 Positive Wiring Starter Harness A2465407832

Part no. A2465407832

Battery Cable Mercedes W176 W246 Positive Wiring Starter Harness A2465407832

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F30 F31 Mini F55 F56 F60 Control Unit Air Conditioning Module 6842986

Part no. 6842986

BMW F20 F30 F31 Mini F55 F56 F60 Control Unit Air Conditioning Module 6842986

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Gateway Module Mercedes W211 Control Unit ECU A2115408545

Part no. A2115408545

Gateway Module Mercedes W211 Control Unit ECU A2115408545

£18.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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Air Module Mercedes W207 C207 Coupe Control Unit ECU A2079010100 5WK43967

Part no. A2079010100

Air Module Mercedes W207 C207 Coupe Control Unit ECU A2079010100 5WK43967

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Signal Actuation Module Mercedes W176 W246 SAM Control Unit ECU A1569007702

Part no. A1569007702

Signal Actuation Module Mercedes W176 W246 SAM Control Unit ECU A1569007702

£28.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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On-Board Screen BMW F20 F30 LCI Information Display Touch Monitor  8,8" 8709339

Part no. 8709339

On-Board Screen BMW F20 F30 LCI Information Display Touch Monitor 8,8" 8709339

£379.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 S205 C205 A205 Cable Wiring Loom Harness A2055401996

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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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