Automotive electrical systems

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

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Mercedes W204 W207 Cable Wiring Power Steering Rack Loom Harness A2044400239

Part no. rhd-A2044400239

Mercedes W204 W207 Cable Wiring Power Steering Rack Loom Harness A2044400239

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A3 S3 RS3 8Y MMI Multimedia Display Screen Sat Nav Radio 8Y0919605

Part no. 8Y0919605

Audi A3 S3 RS3 8Y MMI Multimedia Display Screen Sat Nav Radio 8Y0919605

£284.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Volkswagen Golf 8 Rain Sensor Front Windscreen 5Q0955559C

Part no. 5Q0955559C

Volkswagen Golf 8 Rain Sensor Front Windscreen 5Q0955559C

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A3 8Y Sportback Rear Door Wiring Loom Harness Cable Right O/S 8Y0971688H

Part no. 8Y0971688H

Audi A3 8Y Sportback Rear Door Wiring Loom Harness Cable Right O/S 8Y0971688H

£37.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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BMW Mini Cooper R50 R53 Cable Door Right Wiring Harness Loom 6915575 6944249

Part no. 6915576

BMW Mini Cooper R50 R53 Cable Door Right Wiring Harness Loom 6915575 6944249

£13.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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Mercedes W169 W245 W204 W212 Relay 4-Pin Black Hella A0025427219

Part no. A0025427219

Mercedes W169 W245 W204 W212 Relay 4-Pin Black Hella A0025427219

£13.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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BMW X3 F25 ICM Air Module Control Unit SRS ECU 6850424

Part no. 6850424

BMW X3 F25 ICM Air Module Control Unit SRS ECU 6850424

£51.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Trunk Function Module BMW F10 F10 LCI Tailgate Boot Control Unit ECU 7361970

Part no. 7361970

Trunk Function Module BMW F10 F10 LCI Tailgate Boot Control Unit ECU 7361970

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F10 F11 On-board Central Information Display Screen Monitor 10,25" 9284974

Part no. 9284974

BMW F10 F11 On-board Central Information Display Screen Monitor 10,25" 9284974

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes Vito W447 Head Unit Radio Navigation GPS Nav Display A4479009005

Part no. A4479009005

Mercedes Vito W447 Head Unit Radio Navigation GPS Nav Display A4479009005

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Engine Wiring Mini F55 F56 Cooper S Petrol B46 B48 Cable Loom Harness 8625074

Part no. 8625074

Engine Wiring Mini F55 F56 Cooper S Petrol B46 B48 Cable Loom Harness 8625074

£56.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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Central Information Display BMW F10 F11 LCI Boardmonitor Screen 7" 9243896

Part no. 9243896

Central Information Display BMW F10 F11 LCI Boardmonitor Screen 7" 9243896

£13.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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Door Module Mercedes W204 W212 Front Right O/S Control Unit VST A2128203785

Part no. A2128203785

Door Module Mercedes W204 W212 Front Right O/S Control Unit VST A2128203785

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Headlight Module BMW F40 LED Headlamp Inverter Converter Control Unit 90147413

Part no. 90147413

Headlight Module BMW F40 LED Headlamp Inverter Converter Control Unit 90147413

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 M135i F30 335i N55 326HP Engine Control Unit ECU DME 7540686 Automatic

Part no. 7540686

BMW F20 M135i F30 335i N55 326HP Engine Control Unit ECU DME 7540686 Automatic

£227.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W176 W204 W212 Telematics Communication Control Unit Module A2429004801

Part no. A2429004801

Mercedes W176 W204 W212 Telematics Communication Control Unit Module A2429004801

£13.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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Door Module Mercedes W906 Front Left Right N/O/S Control Unit ECU A9069006503

Part no. A9069006503

Door Module Mercedes W906 Front Left Right N/O/S Control Unit ECU A9069006503

£13.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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BMW E60 E87 E90 LCI N47 120d 320d ECU Control Unit Kit DDE 7823420 CAS3 Key

Part no. 7823420-1

BMW E60 E87 E90 LCI N47 120d 320d ECU Control Unit Kit DDE 7823420 CAS3 Key

£189.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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BMW F20 F30 LCI 120i 320i B48 184HP Engine ECU Kit DME 8625241 FEM Key Automatic

Part no. 9894912-2

BMW F20 F30 LCI 120i 320i B48 184HP Engine ECU Kit DME 8625241 FEM Key Automatic

£284.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini R60 Rear PDC Ultrasonic Parking Sensor Royal Grey Metallic 9805533

Part no. 9805533

Mini R60 Rear PDC Ultrasonic Parking Sensor Royal Grey Metallic 9805533

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 3 Series F30 F31 F80 M3 Front Passenger Wiring Loom Harness Cables 9313638

Part no. 9313638

BMW 3 Series F30 F31 F80 M3 Front Passenger Wiring Loom Harness Cables 9313638

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F30 Harman Becker Active Sound Amplifier Module Control Unit 2622438

Part no. 2622438

BMW F30 Harman Becker Active Sound Amplifier Module Control Unit 2622438

£47.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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Mercedes CLC CL203 Front Left N/S Door Control Module Unit A2038700126

Part no. A2038700326

Mercedes CLC CL203 Front Left N/S Door Control Module Unit A2038700126

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E81 E87 E90 E91 Mini R55 R56 DAB Radio Tuner Module 9176958

Part no. 9176958

BMW E81 E87 E90 E91 Mini R55 R56 DAB Radio Tuner Module 9176958

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A6 C7 Board Supply Comfort BCM Body Control Module Unit ECU 4H0907063CF

Part no. 4H0907063CF

Audi A6 C7 Board Supply Comfort BCM Body Control Module Unit ECU 4H0907063CF

£37.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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Mercedes C118 W177 W247 Front Door Module Control Unit Right O/S A1779007616

Part no. A1779007616

Mercedes C118 W177 W247 Front Door Module Control Unit Right O/S A1779007616

£32.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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Speaker Amplifier Audi A4 B8 A5 8T Stereo Radio Sound System Amp 8R0035223G

Part no. 8R0035223G

Speaker Amplifier Audi A4 B8 A5 8T Stereo Radio Sound System Amp 8R0035223G

£13.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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BMW F07 Plug Bumper Front Trim Dummy Plug Right O/S GT Gran Turismo 7130344

Part no. 7130344

BMW F07 Plug Bumper Front Trim Dummy Plug Right O/S GT Gran Turismo 7130344

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Lever Sensor Wiring Mercedes W213 C238 Rear Left Right N/O/S Cable A2135403205

Part no. A2135403205

Lever Sensor Wiring Mercedes W213 C238 Rear Left Right N/O/S Cable A2135403205

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E60 E87 E90 Telematics Bluetooth Control Unit Module ECU 9174261

Part no. 9174261

BMW E60 E87 E90 Telematics Bluetooth Control Unit Module ECU 9174261

£23.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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Audi A3 8P VW Golf MK6 Battery Negative Earth Cable Harness Wiring 5N0971235A

Part no. 5N0971235A

Audi A3 8P VW Golf MK6 Battery Negative Earth Cable Harness Wiring 5N0971235A

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F01 Display Screen On-Board Central Information Monitor 10,25" 9218454

Part no. rhd-9268710

BMW F01 Display Screen On-Board Central Information Monitor 10,25" 9218454

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W907 Aux USB Port Socket A2478204102

Part no. A2478204102

Mercedes W907 Aux USB Port Socket A2478204102

£18.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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Earth Ground Cable Mercedes W213 S213 Battery Wiring Loom Engine A2135409916

Part no. A2135409916

Earth Ground Cable Mercedes W213 S213 Battery Wiring Loom Engine A2135409916

£13.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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BMW F45 F46 F48 Mini F54 F56 Battery Tray Holder Bracket Support 9304350

Part no. 9304350

BMW F45 F46 F48 Mini F54 F56 Battery Tray Holder Bracket Support 9304350

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Radio Head Unit Mercedes W207 W212 COMAND Navi CD Player Navigation A2129004514

Part no. A2129004514

Radio Head Unit Mercedes W207 W212 COMAND Navi CD Player Navigation A2129004514

£142.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes ML W164 Parking Module PDC Distance Control Unit Sensor A1645453716

Part no. A1645453716

Mercedes ML W164 Parking Module PDC Distance Control Unit Sensor A1645453716

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F21 F22 F23 Wiring Loom Harness Passenger Side 9287441

Part no. 9287441

BMW F21 F22 F23 Wiring Loom Harness Passenger Side 9287441

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes-Benz A B Class W169 W245 Fuse Box Relay Module Unit A1695450001

Part no. A1695450001

Mercedes-Benz A B Class W169 W245 Fuse Box Relay Module Unit A1695450001

£16.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes-Benz E-Class W207 W212 Front Windscreen Windshield Lane Assist Camera

Part no. A0009007607

Mercedes-Benz E-Class W207 W212 Front Windscreen Windshield Lane Assist Camera

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Crash Impact Sensor Mercedes C118 W177 W205 W247 Acceleration Unit A0009057802

Part no. A0009057802

Crash Impact Sensor Mercedes C118 W177 W205 W247 Acceleration Unit A0009057802

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F30 F31 F34 GT Rain Sensor Front Windscreen Light Unit 9293279

Part no. 9293279

BMW F20 F21 F30 F31 F34 GT Rain Sensor Front Windscreen Light Unit 9293279

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B9 MMI Multimedia Sat Nav Navigation Control Head Unit 8W2035043E

Part no. 8W2035043E

Audi A4 B9 MMI Multimedia Sat Nav Navigation Control Head Unit 8W2035043E

£379.95

Free delivery - Wed, Dec 17

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 - Tue, Dec 16

If paid before 14:00

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Mercedes W205 W213 Ignition Central Lock Control Unit Module ECU A2139005528

Part no. A2139005528

Mercedes W205 W213 Ignition Central Lock Control Unit Module ECU A2139005528

£142.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F10 ECU Body Control Module Junction Box V2 PL6 JBBFE III 9286941

Part no. 9286941

BMW F10 ECU Body Control Module Junction Box V2 PL6 JBBFE III 9286941

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 3 Series E92 Front Left N/S Door Wiring Cables Harness Loom 6957123

Part no. 6957123

BMW 3 Series E92 Front Left N/S Door Wiring Cables Harness Loom 6957123

£13.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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BMW E87 E90 E91 Mini Cooper R50 R52 R53 Air Module Control Unit ECU 6977427

Part no. 6977427

BMW E87 E90 E91 Mini Cooper R50 R52 R53 Air Module Control Unit ECU 6977427

£13.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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BMW F10 F11 LCI 520d B47 190HP Engine ECU Kit DDE 8585425 CAS4 Key Automatic

Part no. 8585425-1

BMW F10 F11 LCI 520d B47 190HP Engine ECU Kit DDE 8585425 CAS4 Key Automatic

£332.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini R60 Positive Battery Lead Distribution Box Cable Wiring R61 0383190

Part no. rhd-0383190

Mini R60 Positive Battery Lead Distribution Box Cable Wiring R61 0383190

£56.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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BMW E39 X5 E53 X3 E83 PDC Parking Distance Control Unit Active Module 9116542

Part no. 9116542

BMW E39 X5 E53 X3 E83 PDC Parking Distance Control Unit Active Module 9116542

£18.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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Mercedes W221 Universal Handy Interface UHI Adapter Wiring Harness A2218204515

Part no. A2218204515

Mercedes W221 Universal Handy Interface UHI Adapter Wiring Harness A2218204515

£32.95

Free delivery - Tue, Dec 16

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

£237.95

Free delivery - Tue, Dec 16

If paid before 14:00

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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 - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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Mini F54 F55 F56 F57 F60 Rear Electric Power Distribution Fuse Box 9270354

Part no. 9270354

Mini F54 F55 F56 F57 F60 Rear Electric Power Distribution Fuse Box 9270354

£13.95

Free delivery - Tue, Dec 16

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 - Tue, Dec 16

If paid before 14:00

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Mini Cooper F55 F56 F57 IBS Negative Battery Lead Cable 9381445

Part no. 9381445

Mini Cooper F55 F56 F57 IBS Negative Battery Lead Cable 9381445

£18.95

Free delivery - Tue, Dec 16

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

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BMW E87 E90 LCI 116d 316d Diesel N47 ECU KIT Engine DDE 8506281 CAS3 Key Manual

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BMW E87 E90 LCI 116d 316d Diesel N47 ECU KIT Engine DDE 8506281 CAS3 Key Manual

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Mercedes W177 Telematics Module Communication Control Unit A1779009703

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Mercedes W177 Telematics Module Communication Control Unit A1779009703

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Mercedes GLA 250 X156 Battery Holder Bracket Support Batteries Box A2465450840

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Mercedes GLA 250 X156 Battery Holder Bracket Support Batteries Box A2465450840

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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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