Automotive electrical systems

At Global Parts, we offer a wide selection of original used car parts, including automotive electrical systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.

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Mercedes W213 Brake Wear Indicator Wiring Harness Front Right O/S A2135402405

Part no. A2135402405

Mercedes W213 Brake Wear Indicator Wiring Harness Front Right O/S A2135402405

£18.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Seat Module Mercedes W211 Rear Seat Control Unit Module A2218702987

Part no. A2218702987

Seat Module Mercedes W211 Rear Seat Control Unit Module A2218702987

£18.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi A4 B8 Air Module ECU Control Unit Crash Sensor 8K0959655G

Part no. 8K0959655G

Audi A4 B8 Air Module ECU Control Unit Crash Sensor 8K0959655G

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W177 W205 W247 Relay Fuse Unit Module 4 Pins Black A0035420419

Part no. A0035420419

Mercedes W177 W205 W247 Relay Fuse Unit Module 4 Pins Black A0035420419

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Nissan Primastar X83 Renault Trafic II Air Module Control Unit ECU 8200112746

Part no. 8200112746

Nissan Primastar X83 Renault Trafic II Air Module Control Unit ECU 8200112746

£23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Windscreen Camera Mercedes W207 W221 Front Windshield Module Unit A0009050001

Part no. A0009050001

Windscreen Camera Mercedes W207 W221 Front Windshield Module Unit A0009050001

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi A4 B9 Antenna Amplifier Aerial Control Module Unit 4M0035456A

Part no. 4M0035456A

Audi A4 B9 Antenna Amplifier Aerial Control Module Unit 4M0035456A

£28.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F30 LCI 330e B48X Negative Earth Cable Battery 9387145

Part no. 9387145

BMW F30 LCI 330e B48X Negative Earth Cable Battery 9387145

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi A4 B8 A5 8T A6 C6 Battery Negative Terminal Cable Wiring Wire 8K0915181

Part no. 8K0915181

Audi A4 B8 A5 8T A6 C6 Battery Negative Terminal Cable Wiring Wire 8K0915181

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F10 Electronic Front Seat Memory Module Control Unit ECU 9225619

Part no. 9225619

BMW F10 Electronic Front Seat Memory Module Control Unit ECU 9225619

£56.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mini Cooper R55 R56 R57 LCI Steering Wheel Driver's Side Air Module 6791372

Part no. 6791372

Mini Cooper R55 R56 R57 LCI Steering Wheel Driver's Side Air Module 6791372

£28.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Fuse Box Mercedes S205 Interior Front Relay Fuse Box Sam Module A2059007539

Part no. A2059007539

Fuse Box Mercedes S205 Interior Front Relay Fuse Box Sam Module A2059007539

£94.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi A3 8V Central Gateway Control Unit Module Relay ECU 5Q0907530B

Part no. 5Q0907530B

Audi A3 8V Central Gateway Control Unit Module Relay ECU 5Q0907530B

£23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F45 Door Wiring Front Right Door Loom Cable Wiring Harness 9252371

Part no. 9252371

BMW F45 Door Wiring Front Right Door Loom Cable Wiring Harness 9252371

£23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW X5 E70 Cable Glove Compartment Wiring Loom Harness 9184528

Part no. 9184528

BMW X5 E70 Cable Glove Compartment Wiring Loom Harness 9184528

£28.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi Q3 8U PDC Parking Distance Assistant Control Unit Module ECU 8X0919475F

Part no. 8X0919475F

Audi Q3 8U PDC Parking Distance Assistant Control Unit Module ECU 8X0919475F

£23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Relay Box Mercedes ML W166 Engine Compartment Relay Module A1669063801

Part no. A1669063801

Relay Box Mercedes ML W166 Engine Compartment Relay Module A1669063801

£37.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W118 W177 W206 W247 NOX Sensor Electronics Module A0009054807

Part no. A0009054807-2

Mercedes W118 W177 W206 W247 NOX Sensor Electronics Module A0009054807

£18.95

Free delivery - Fri, Nov 07

If paid before 14:00

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VW Sharan 7N USB AUX MMI Multimedia Plug Control Module Panel 1Q0035346A

Part no. 1Q0035346A

VW Sharan 7N USB AUX MMI Multimedia Plug Control Module Panel 1Q0035346A

£66.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes C118 Door Electrical Wiring Harness Front Left Right N/O/S A1185408813

Part no. RHD-A1185408813

Mercedes C118 Door Electrical Wiring Harness Front Left Right N/O/S A1185408813

£18.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW X3 F25 Map Card Fuse Box Grouping Diagram 9259581

Part no. 9259581

BMW X3 F25 Map Card Fuse Box Grouping Diagram 9259581

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi A3 S3 8V Door Wiring Front Left N/S Passenger Side Harness Loom 8V3971030K

Part no. 8V3971030K

Audi A3 S3 8V Door Wiring Front Left N/S Passenger Side Harness Loom 8V3971030K

£18.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes Sprinter W910 Door Wiring Loom Cable Harness A9070005999

Part no. A9070005999

Mercedes Sprinter W910 Door Wiring Loom Cable Harness A9070005999

£94.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Air Module BMW F20 F23 F30 F32 F36 Domain Control Module ICM Unit 6867169

Part no. 6867169

Air Module BMW F20 F23 F30 F32 F36 Domain Control Module ICM Unit 6867169

£23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F90 G32 PDC Parking Assitance Control Module Sensor Unit ECU 6997148

Part no. 6997148

BMW F90 G32 PDC Parking Assitance Control Module Sensor Unit ECU 6997148

£18.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes-Benz E-Class A207 Trunk Lid Left N/S Wiring Loom Cable Harness

Part no. A2075406332

Mercedes-Benz E-Class A207 Trunk Lid Left N/S Wiring Loom Cable Harness

£37.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W177 Front Door Control Module Control Right O/S Unit A1779007616

Part no. A1779007616

Mercedes W177 Front Door Control Module Control Right O/S Unit A1779007616

£113.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi TT 8J Tyre Pressure Control Module Unit 8J0907274

Part no. 8J0907274

Audi TT 8J Tyre Pressure Control Module Unit 8J0907274

£18.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi S3 8Y Module BCM Body Control Unit Module ECU 5WA937086BE

Part no. 5WA937086BE

Audi S3 8Y Module BCM Body Control Unit Module ECU 5WA937086BE

£151.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F20 F21 F22 F30 Body Domain Controller BDC Control Module LR01 ECU 6825542

Part no. 6825542

BMW F20 F21 F22 F30 Body Domain Controller BDC Control Module LR01 ECU 6825542

£89.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW E90 ECU Body Control Module H1 PL2 JBBFE Junction Box 6968832

Part no. 6968832

BMW E90 ECU Body Control Module H1 PL2 JBBFE Junction Box 6968832

£37.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W164 Parking Sensor Wiring Loom Cable Harness Front PDC A1644400837

Part no. A1644400837

Mercedes W164 Parking Sensor Wiring Loom Cable Harness Front PDC A1644400837

£66.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Ford Transit MK8 Radio Head Unit Control Panel BK3T-18D815-BG

Part no. BK3T18D815BG

Ford Transit MK8 Radio Head Unit Control Panel BK3T-18D815-BG

£28.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mini Cooper One R56 High PL3 SPEG DC/DC M3 Fuse Distribution Box 3453294

Part no. 3453294

Mini Cooper One R56 High PL3 SPEG DC/DC M3 Fuse Distribution Box 3453294

£85.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes R172 R231 Headlight LED Ballast Control Unit Module A1769009203

Part no. A1769009203

Mercedes R172 R231 Headlight LED Ballast Control Unit Module A1769009203

£75.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes X156 Heater Wiring Cable Harness Loom Air Conditioner A2468203615

Part no. A2468203615

Mercedes X156 Heater Wiring Cable Harness Loom Air Conditioner A2468203615

£23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Seat Leon Mk2 1P Altea 5P Head Unit Audio Radio Display Navigation 5P0035191J

Part no. 5P0035191J

Seat Leon Mk2 1P Altea 5P Head Unit Audio Radio Display Navigation 5P0035191J

£56.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W245 Android Head Unit Sat Nav Navigation Radio Autoradio 7" Screen

Part no. W245-ANDROID

Mercedes W245 Android Head Unit Sat Nav Navigation Radio Autoradio 7" Screen

£284.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes C207 Transmission Control Unit Module A0005455416

Part no. A0005455416

Mercedes C207 Transmission Control Unit Module A0005455416

£142.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi A8L 4H Onboard Comfort Control Module CCM Unit ECU 4H0907063CD

Part no. 4H0907063CD

Audi A8L 4H Onboard Comfort Control Module CCM Unit ECU 4H0907063CD

£42.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W221 Front Centre Dashboard Tweeter Speaker A2218208202

Part no. A2218208202

Mercedes W221 Front Centre Dashboard Tweeter Speaker A2218208202

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi A6 C7 Gateway Interface Electrical Control Unit Module ECU 4G5907468C

Part no. 4G5907468C

Audi A6 C7 Gateway Interface Electrical Control Unit Module ECU 4G5907468C

£42.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mini Cooper F56 B38 136HP Petrol Engine Control Unit ECU DME 8691827 Automatic

Part no. 8691827-4

Mini Cooper F56 B38 136HP Petrol Engine Control Unit ECU DME 8691827 Automatic

£189.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Power Trunk BMW F80 F82 F01 Smart Opener Control Unit 7367722

Part no. 7367722

Power Trunk BMW F80 F82 F01 Smart Opener Control Unit 7367722

£51.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes GLA 220d X156 4matic 651.930 177HP Engine ECU A6519007003 Automatic

Part no. A6519007003-3

Mercedes GLA 220d X156 4matic 651.930 177HP Engine ECU A6519007003 Automatic

£66.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W176 A200 CDI OM651.930 136HP Engine ECU Kit A6519009602 Automatic

Part no. A6519009602-1

Mercedes W176 A200 CDI OM651.930 136HP Engine ECU Kit A6519009602 Automatic

£218.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F20 F30 120d 320d 184HP Engine Control Unit N47N ECU DDE 8574093 Manual

Part no. 8574093-1

BMW F20 F30 120d 320d 184HP Engine Control Unit N47N ECU DDE 8574093 Manual

£23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW X5 E70 X6 E71 Safety Control Unit Air Module Bag ECU Bosch 9189905

Part no. 9189905

BMW X5 E70 X6 E71 Safety Control Unit Air Module Bag ECU Bosch 9189905

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W205 C200d 626.951 136HP Engine Control Unit ECU A6269000000 Manual

Part no. A6269010000

Mercedes W205 C200d 626.951 136HP Engine Control Unit ECU A6269000000 Manual

Product currently unavailable

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BMW E82 E87 E90 E93 120d 320d N47 177HP Engine Unit ECU Kit DDE 7807827 Manual

Part no. 7807827-4

BMW E82 E87 E90 E93 120d 320d N47 177HP Engine Unit ECU Kit DDE 7807827 Manual

£142.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F20 F30 F32 120d 320d 420d N47N 163HP Engine Module ECU DDE 8578946 Manual

Part no. 8578946-2

BMW F20 F30 F32 120d 320d 420d N47N 163HP Engine Module ECU DDE 8578946 Manual

£66.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Ford Transit Connect Mk1 I Air Module Control Unit ECU 9T1T14B321BE

Part no. 9T1T14B321BE

Ford Transit Connect Mk1 I Air Module Control Unit ECU 9T1T14B321BE

£42.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F20 F30 Head Unit Radio Professional CD Bluetooth Autoradio Unit 9281518

Part no. 9281518-1

BMW F20 F30 Head Unit Radio Professional CD Bluetooth Autoradio Unit 9281518

£142.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes GLA 250 X156 Battery Holder Bracket Support Batteries Box A2465450840

Part no. A2465450840

Mercedes GLA 250 X156 Battery Holder Bracket Support Batteries Box A2465450840

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Volkswagen Sharan 7N Sliding Door Catch Upper Locking Plate Right O/S 7N0843638

Part no. 7N0843638

Volkswagen Sharan 7N Sliding Door Catch Upper Locking Plate Right O/S 7N0843638

£18.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes X118 W177 W247 CLA 220 654.920 190HP Engine ECU A6549009600 Automatic

Part no. A6549009600-4

Mercedes X118 W177 W247 CLA 220 654.920 190HP Engine ECU A6549009600 Automatic

£123.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F20 F30 F32 Navigation Head Unit Harman Sat Nav Unit 8792247

Part no. 8792247

BMW F20 F30 F32 Navigation Head Unit Harman Sat Nav Unit 8792247

£265.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi A4 B9 Alternator Generator Diesel Engine 3.0 TDI 059903024A

Part no. 059903024A

Audi A4 B9 Alternator Generator Diesel Engine 3.0 TDI 059903024A

£123.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Gateway Module BMW F01 F10 F11 F12 Central Body Control 9244262

Part no. 9322532

Gateway Module BMW F01 F10 F11 F12 Central Body Control 9244262

£18.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Skoda Octavia II Door Wiring Harness Passenger Door Loom Cable  1Z0971121BG

Part no. 1Z0971121CE

Skoda Octavia II Door Wiring Harness Passenger Door Loom Cable 1Z0971121BG

£23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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ICM Module BMW F07 GT F01 F02 F03 F04 Air Module Control Unit ECU 9266328

Part no. 9266328

ICM Module BMW F07 GT F01 F02 F03 F04 Air Module Control Unit ECU 9266328

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Control Unit Bracket Mercedes W177 W247 SAM Module Panel Cover A2475402506

Part no. rhd-A2475402506-2

Control Unit Bracket Mercedes W177 W247 SAM Module Panel Cover A2475402506

£28.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi RS3 8V Power Steering Rack Wiring Harness Loom Cable 3Q2971111AM

Part no. RHD-3Q2971111AM

Audi RS3 8V Power Steering Rack Wiring Harness Loom Cable 3Q2971111AM

£47.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F20 F21 F30 F31 F32 F34 LCI Starter Motor Bosch B48 Petrol 8621838

Part no. 8621838

BMW F20 F21 F30 F31 F32 F34 LCI Starter Motor Bosch B48 Petrol 8621838

£23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi A5 8T Seat Cable Front Wiring Loom Harness Left Right N/O/S 8T0971365J

Part no. 8T0971365J

Audi A5 8T Seat Cable Front Wiring Loom Harness Left Right N/O/S 8T0971365J

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W447 Bosh Glow Plug Relay Controller Unit Control Module A6229000700

Part no. A6229000700

Mercedes W447 Bosh Glow Plug Relay Controller Unit Control Module A6229000700

£75.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Ford Transit Mk7 Fuse Box Body Control Module ECU 6C1T14A481CC

Part no. 6C1T14A481CC

Ford Transit Mk7 Fuse Box Body Control Module ECU 6C1T14A481CC

£61.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W169 A150 M266.920 95HP Engine Control Module A2661536779 Automatic

Part no. A2661536779

Mercedes W169 A150 M266.920 95HP Engine Control Module A2661536779 Automatic

£42.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Volkswagen Golf Scirocco CC Multimedia Interface Module Box 5N0035341G

Part no. 5N0035341G

Volkswagen Golf Scirocco CC Multimedia Interface Module Box 5N0035341G

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F20 F21 F30 F31 118d 318d 143HP N47N Engine Control ECU DDE 8576341 Manual

Part no. 8576341

BMW F20 F21 F30 F31 118d 318d 143HP N47N Engine Control ECU DDE 8576341 Manual

£47.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Porsche Cayenne 92A Front Headlight Xenon Ballast Control Module Unit 7P5907381B

Part no. 7P5907381B

Porsche Cayenne 92A Front Headlight Xenon Ballast Control Module Unit 7P5907381B

£75.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Ford Transit Mk8 Cabin Door Wiring Rear Left N/S Cable Harness GK3T-14A631-CBC

Part no. 2161057

Ford Transit Mk8 Cabin Door Wiring Rear Left N/S Cable Harness GK3T-14A631-CBC

£66.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Varta Accumulator Battery 80Ah 800A 12V Silver Dynamic AGM F21

Part no. VARTA-AGM-80AH

Varta Accumulator Battery 80Ah 800A 12V Silver Dynamic AGM F21

£113.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Door Wiring Harness BMW i3 I01 Rear Left Right Door N/O/S Wiring Loom 9349874

Part no. 9349874

Door Wiring Harness BMW i3 I01 Rear Left Right Door N/O/S Wiring Loom 9349874

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W204 C220 CDI 651.911 Engine Control Unit ECU A6519007500 Automatic

Part no. A6519007500-15

Mercedes W204 C220 CDI 651.911 Engine Control Unit ECU A6519007500 Automatic

£47.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Skoda Octavia 2 Door Harness Loom Cable Wiring Rear Left Right N/O/S 1Z0971161M

Part no. 1Z0971161M

Skoda Octavia 2 Door Harness Loom Cable Wiring Rear Left Right N/O/S 1Z0971161M

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Sunroof Wiring Mercedes C117 W176 Panoramic Motor Cable Harness A1768200704

Part no. A1768200704

Sunroof Wiring Mercedes C117 W176 Panoramic Motor Cable Harness A1768200704

£18.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F01 F02 F10 F11 Cable Wiring Set ARS Valve Block 9178791

Part no. 9178791

BMW F01 F02 F10 F11 Cable Wiring Set ARS Valve Block 9178791

£18.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW 3 Series E87 LCI Footwell Light Module ECU Control Unit LED XE FRM 9204536

Part no. 9204536-2

BMW 3 Series E87 LCI Footwell Light Module ECU Control Unit LED XE FRM 9204536

£104.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi RS6 C7 Mirror Wing Adjust Switch Loom Harness Wiring Cable 4G0971765

Part no. 4G0971765

Audi RS6 C7 Mirror Wing Adjust Switch Loom Harness Wiring Cable 4G0971765

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W166 Air Suspension Control Unit Module ECU A1669008607

Part no. A1669008607

Mercedes W166 Air Suspension Control Unit Module ECU A1669008607

£32.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi TT 8J Radio Head Unit CD Audio Player Control Unit 8J0035186Q

Part no. 8J0057186Q

Audi TT 8J Radio Head Unit CD Audio Player Control Unit 8J0035186Q

£47.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi A3 8P 1.6 Petrol MPI 102HP BSE Engine ECU Kit 06A906033PA Ignition + Key

Part no. 06A906033PA

Audi A3 8P 1.6 Petrol MPI 102HP BSE Engine ECU Kit 06A906033PA Ignition + Key

£189.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi SQ5 FY Front Screen HUD Windscreen Head Up Head-up Projection 80A919617A

Part no. RHD-80A919617A

Audi SQ5 FY Front Screen HUD Windscreen Head Up Head-up Projection 80A919617A

£849.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi Q2 GA Body Control Comfort Unit Module BCM Unit ECU 5Q0937084DR

Part no. 5Q0937084DR

Audi Q2 GA Body Control Comfort Unit Module BCM Unit ECU 5Q0937084DR

£23.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW E81 E87 E90 E91 E92 6-Disc CD Changer With Magazine 6986077

Part no. 6986077-1

BMW E81 E87 E90 E91 E92 6-Disc CD Changer With Magazine 6986077

£37.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F12 Antenna Aerial Noise Suppression Filter Control Unit Right O/S 9206936

Part no. 9206936

BMW F12 Antenna Aerial Noise Suppression Filter Control Unit Right O/S 9206936

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW MINI Cooper Clubman R55 R55N LCi Retaining Bracket Safety Belt Rear Left N/S

Part no. 6974245

BMW MINI Cooper Clubman R55 R55N LCi Retaining Bracket Safety Belt Rear Left N/S

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W177 W247 Electrical Wiring Harness Left Right N/O/S A1775408340

Part no. A1775408340

Mercedes W177 W247 Electrical Wiring Harness Left Right N/O/S A1775408340

£18.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F70 U06 Antenna Trap Circuit Amplifier Booster Unit Diversity 9442274

Part no. 9442274

BMW F70 U06 Antenna Trap Circuit Amplifier Booster Unit Diversity 9442274

£18.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F20 F30 118i 318i N13 170HP Engine Control ECU Kit DME 7636292 Automatic

Part no. 7636292-7

BMW F20 F30 118i 318i N13 170HP Engine Control ECU Kit DME 7636292 Automatic

£379.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W204 Navigation CD Player Radio Stereo Sat Nav Head Unit A2049006009

Part no. A2049006009

Mercedes W204 Navigation CD Player Radio Stereo Sat Nav Head Unit A2049006009

£113.95

Free delivery - Fri, Nov 07

If paid before 14:00

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BMW F45 Seat Wiring Rear Left N/S Loom Harness Cable 9363780

Part no. 9363780

BMW F45 Seat Wiring Rear Left N/S Loom Harness Cable 9363780

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Audi A4 B7 Tail Light Side Panel Lamp Cable Wiring Rear Right O/S 8E5945094A

Part no. 8E5945094A-1

Audi A4 B7 Tail Light Side Panel Lamp Cable Wiring Rear Right O/S 8E5945094A

£13.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Skoda Octavia II PDC Parking Sensor Control Unit Module Prince Blue F5X

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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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