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 ML164 Alternator Wiring Starter Motor Harness OM642  A1645400436

Part no. A1645400436

Mercedes ML164 Alternator Wiring Starter Motor Harness OM642 A1645400436

£18.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW E84 Amplifier Stereo System Module Control Unit Lear 9233961

Part no. 9233961

BMW E84 Amplifier Stereo System Module Control Unit Lear 9233961

£85.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW X5 E70 LCI X6 E71 30dX Diesel N57 245HP Engine ECU Kit DDE 8506570 Automatic

Part no. 8512407-2

BMW X5 E70 LCI X6 E71 30dX Diesel N57 245HP Engine ECU Kit DDE 8506570 Automatic

£379.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes W204 Aerial Antenna Control Unit Bracket Holder Mount A2045452647

Part no. A2045452647

Mercedes W204 Aerial Antenna Control Unit Bracket Holder Mount A2045452647

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Relay Mercedes W176 W246 4-Pin Black Hella 12V A0025428419

Part no. A0025428419

Relay Mercedes W176 W246 4-Pin Black Hella 12V A0025428419

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW Mini Clubman R55 Cable Wiring Loom Splitdoor Door Rear Right O/S 9224424

Part no. 9224686

BMW Mini Clubman R55 Cable Wiring Loom Splitdoor Door Rear Right O/S 9224424

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mini Clubman F54 Battery Cable Negative Terminal Wiring 9117832

Part no. 9117832

Mini Clubman F54 Battery Cable Negative Terminal Wiring 9117832

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Porsche Cayenne 92A Sound Audio Amplifier Bose AMP 7P5035481D

Part no. 7P5035481D-2

Porsche Cayenne 92A Sound Audio Amplifier Bose AMP 7P5035481D

£474.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Transmission Module Mercedes W176 OM607 Diesel Control Unit A2469005315

Part no. A2469005315

Transmission Module Mercedes W176 OM607 Diesel Control Unit A2469005315

£23.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi A6 C6 Negative Battery Terminal Cable Wiring 4F0971235

Part no. 4F0971235

Audi A6 C6 Negative Battery Terminal Cable Wiring 4F0971235

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes W221 Rear View Backup Camera Control Unit Module A2218708326

Part no. A2218708326

Mercedes W221 Rear View Backup Camera Control Unit Module A2218708326

£47.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi Volkswagen Seat Skoda ESP Relay Unit Grey 444 1J0927841

Part no. 1J0927841

Audi Volkswagen Seat Skoda ESP Relay Unit Grey 444 1J0927841

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes W221 Brake Pad Wear Indicator Sensor Front Left Right N/O/S A2215400205

Part no. A2215400205

Mercedes W221 Brake Pad Wear Indicator Sensor Front Left Right N/O/S A2215400205

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW F13 M6 Parking Brake Lock Module Control Unit ECU 2284585

Part no. 2284585

BMW F13 M6 Parking Brake Lock Module Control Unit ECU 2284585

£70.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi A1 8X Door Card Wiring Harness Cable Loom Front Passenger Side 8X0971036J

Part no. 8X0971036J

Audi A1 8X Door Card Wiring Harness Cable Loom Front Passenger Side 8X0971036J

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Alarm Sensor BMW X1 E84 E91 Ultra Sonic Module System Black 9260874

Part no. 9260874-3

Alarm Sensor BMW X1 E84 E91 Ultra Sonic Module System Black 9260874

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW F07 530d F01 730d N57 245HP Engine ECU Kit DDE 8509757 CAS4 Key Automatic

Part no. 8509757-2

BMW F07 530d F01 730d N57 245HP Engine ECU Kit DDE 8509757 CAS4 Key Automatic

£227.95

Free delivery - Mon, Nov 03

If paid before 14:00

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PDC Module BMW F45 X3 F25 Mini F55 F56 Parking Distance Sensor Unit 6819195

Part no. 6819195

PDC Module BMW F45 X3 F25 Mini F55 F56 Parking Distance Sensor Unit 6819195

£18.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Rain Sensor Audi Q3 RSQ3 F3 Front Windscreen 81A955555B

Part no. 81A955555B

Rain Sensor Audi Q3 RSQ3 F3 Front Windscreen 81A955555B

£18.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Honda Integra Type R JDM DC2 Engine Control Unit Module ECU 37820-P73-013

Part no. 37820-P73-013

Honda Integra Type R JDM DC2 Engine Control Unit Module ECU 37820-P73-013

£332.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes-Benz S W221 Wiring Loom Cable Door Rear Left Right N/O/S A2214409035

Part no. A2214409035

Mercedes-Benz S W221 Wiring Loom Cable Door Rear Left Right N/O/S A2214409035

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Wiring Harness Mercedes W246 M270 Petrol Engine Wiring Harness Loom A2701506733

Part no. A2701506733

Wiring Harness Mercedes W246 M270 Petrol Engine Wiring Harness Loom A2701506733

£180.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Heater Module Mercedes W470 Nissan Navara D23 Air Conditioning Unit 277605XB0A

Part no. 277605XB0A

Heater Module Mercedes W470 Nissan Navara D23 Air Conditioning Unit 277605XB0A

£142.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Fuse Relay Box Volkswagen Audi Skoda Seat Engine Bay Supply Unit 5Q0937125A

Part no. 5Q0937125A

Fuse Relay Box Volkswagen Audi Skoda Seat Engine Bay Supply Unit 5Q0937125A

£18.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mini Cooper R50 R52 R53 Support Bracket Navigation Computer 6916058

Part no. 6916058

Mini Cooper R50 R52 R53 Support Bracket Navigation Computer 6916058

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Fan Blower Mercedes W212 Comand Navi CD Control Unit Module Cooler A2129063102

Part no. rhd-A2129063102-2

Fan Blower Mercedes W212 Comand Navi CD Control Unit Module Cooler A2129063102

£23.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW X1 E84 18SD sDrive Diesel N47N Engine Control ECU DDE Kit 8574351 Automatic

Part no. 8574351-9

BMW X1 E84 18SD sDrive Diesel N47N Engine Control ECU DDE Kit 8574351 Automatic

£142.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW F20 Front Electronic Body Control Module Unit FEM ECU 9381096

Part no. 9381096

BMW F20 Front Electronic Body Control Module Unit FEM ECU 9381096

£75.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mazda 6 Mk3 GJ Bluetooth Module Control Unit ECU GHP966DH0F K2352

Part no. GHP966DH0F

Mazda 6 Mk3 GJ Bluetooth Module Control Unit ECU GHP966DH0F K2352

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Air Module BMW F20 F21 F30 F31 F32 ECU ICM Plus Control Unit 6864206

Part no. 6864206

Air Module BMW F20 F21 F30 F31 F32 ECU ICM Plus Control Unit 6864206

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Parking Control Module Mercedes C118 W177 W247 PDC Bluetooth Unit A0009004434

Part no. A0009004434-2

Parking Control Module Mercedes C118 W177 W247 PDC Bluetooth Unit A0009004434

£118.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W203 Door Wiring Harness Front Left Right N/O/S Wiring Loom A2035409213

Part no. A2035409213

Mercedes W203 Door Wiring Harness Front Left Right N/O/S Wiring Loom A2035409213

£23.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mini F60 Aerial Antenna Amplifier AMP Booster Module 5A58955

Part no. 5A58955

Mini F60 Aerial Antenna Amplifier AMP Booster Module 5A58955

£23.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mini F60 BMW F48 SCR Control Module Unit 9488417

Part no. 9488417

Mini F60 BMW F48 SCR Control Module Unit 9488417

£51.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW X3 F25 30dX 258HP N57N Engine ECU Kit DDE + FEM + Key 8573779 Automatic

Part no. 8573779-2

BMW X3 F25 30dX 258HP N57N Engine ECU Kit DDE + FEM + Key 8573779 Automatic

£123.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes W176 A180 CDI BlueEFFICIENCY OM651.901 Engine Module ECU A6519007600

Part no. A6519007600

Mercedes W176 A180 CDI BlueEFFICIENCY OM651.901 Engine Module ECU A6519007600

£56.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi TT 8J Engine Control Unit ECU Mount Bracket Holder 8J0906331

Part no. 8J0906331A

Audi TT 8J Engine Control Unit ECU Mount Bracket Holder 8J0906331

£18.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi A8L 4H Negative Battery Cable Lead 4H0915181F

Part no. 4H0915181F

Audi A8L 4H Negative Battery Cable Lead 4H0915181F

£70.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW F20 F30 F32 Mini F55 F56 F60 KAFAS 2 Camera Control Unit Module ECU 5A350D2

Part no. 5A350D2

BMW F20 F30 F32 Mini F55 F56 F60 KAFAS 2 Camera Control Unit Module ECU 5A350D2

£75.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes W205 Door Module Front Right O/S Control Unit ECU A2059001611

Part no. A2059001611

Mercedes W205 Door Module Front Right O/S Control Unit ECU A2059001611

£18.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes-Benz S-Class W221 Rear Door N/O/S Control Unit Module A2219009903

Part no. A2219009903

Mercedes-Benz S-Class W221 Rear Door N/O/S Control Unit Module A2219009903

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Positive Cable Mercedes W906 OM651 Battery Starter Alternator Plus A9064402341

Part no. A9064402341

Positive Cable Mercedes W906 OM651 Battery Starter Alternator Plus A9064402341

£28.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Inverter Wiring BMW F45 Mini F60 Hybrid High Voltage Battery Cable Loom 6824129

Part no. 6824129

Inverter Wiring BMW F45 Mini F60 Hybrid High Voltage Battery Cable Loom 6824129

£56.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Kessy Module Volkswagen Audi Skoda Seat Keyless Go Entry Control Unit 5Q0959435B

Part no. 5Q0959435B

Kessy Module Volkswagen Audi Skoda Seat Keyless Go Entry Control Unit 5Q0959435B

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mini Cooper S F54 192HP Petrol B38 Engine ECU Kit DME 8699950 Automatic

Part no. 8699950

Mini Cooper S F54 192HP Petrol B38 Engine ECU Kit DME 8699950 Automatic

£237.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW F70 U06 Wireless Charger Centre Console Phone Charging Module Unit 5B52225

Part no. 5B52225

BMW F70 U06 Wireless Charger Centre Console Phone Charging Module Unit 5B52225

£75.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW F07 F10 F11 F12 TV Video Switch Control Module Unit 9187604

Part no. 9187604

BMW F07 F10 F11 F12 TV Video Switch Control Module Unit 9187604

£32.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Ford Transit Connect Mk2 II Fuse Box Battery Terminal Unit Module AV6T14A067BC

Part no. AV6T14A067BC

Ford Transit Connect Mk2 II Fuse Box Battery Terminal Unit Module AV6T14A067BC

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi A4 B8 1.8 TFSI CDHA 160HP Engine Control Unit ECU Kit 8K1907115C Manual

Part no. 8K1907115C

Audi A4 B8 1.8 TFSI CDHA 160HP Engine Control Unit ECU Kit 8K1907115C Manual

£104.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes Sprinter W910 Battery Sensor Negative Terminal Cable A9109053300

Part no. A9109053300

Mercedes Sprinter W910 Battery Sensor Negative Terminal Cable A9109053300

£42.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes S212 Fuse Box Rear Relay Control Unit Electric Module SAM A2129001606

Part no. A2129001606

Mercedes S212 Fuse Box Rear Relay Control Unit Electric Module SAM A2129001606

£42.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi A4 B9 A5 F5 Alternator Generator Valeo 2.0 TFSI DDWA 06L903018H

Part no. 06L903018H

Audi A4 B9 A5 F5 Alternator Generator Valeo 2.0 TFSI DDWA 06L903018H

£113.95

Free delivery - Tue, Nov 04

If paid before 14:00

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BMW i4 G26 Rear Battery Holder Bracket Mount Support Screw 5A4EE45

Part no. 5A4EE45

BMW i4 G26 Rear Battery Holder Bracket Mount Support Screw 5A4EE45

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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VW Volkswagen T5 Audi Seat Skoda Relay Black Control Unit 5 Pin 12V 7M0951253C

Part no. 7M0951253C-1

VW Volkswagen T5 Audi Seat Skoda Relay Black Control Unit 5 Pin 12V 7M0951253C

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Negative Cable Mercedes W169 W204 W212 Battery Boot Negative Lead Sensor

Part no. A1665420218

Negative Cable Mercedes W169 W204 W212 Battery Boot Negative Lead Sensor

£18.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi A5 8T 3.0 TDI CLAB 204HP Engine ECU Kit Ignition + Key 8K5907311 Automatic

Part no. 8K5907311-1

Audi A5 8T 3.0 TDI CLAB 204HP Engine ECU Kit Ignition + Key 8K5907311 Automatic

£284.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes W177 Rear Axle Wheel RPM Speed Left N/S Sensor Wire Harness A2475400700

Part no. A2475400700

Mercedes W177 Rear Axle Wheel RPM Speed Left N/S Sensor Wire Harness A2475400700

£23.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes-Benz A-Class W176 Control Unit Bracket Holder Mount A2465451500

Part no. A2465451500

Mercedes-Benz A-Class W176 Control Unit Bracket Holder Mount A2465451500

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi A4 B9 Front Door Module Control Unit ECU Passenger Side 8W0959592N

Part no. 8W0959592N

Audi A4 B9 Front Door Module Control Unit ECU Passenger Side 8W0959592N

£32.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes-Benz C W204 Rear Left N/O/S Right Door Wiring Loom Harness A2045407609

Part no. A2044401005

Mercedes-Benz C W204 Rear Left N/O/S Right Door Wiring Loom Harness A2045407609

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mini Cooper F55 F56 F60 Windscreen Rain Light Solar Sensor Control Unit 9877611

Part no. 9877611

Mini Cooper F55 F56 F60 Windscreen Rain Light Solar Sensor Control Unit 9877611

£28.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes H243 EQA Plate Mount Support Holder Bracket A7893432511

Part no. A7893432511

Mercedes H243 EQA Plate Mount Support Holder Bracket A7893432511

£18.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Wireless Charger BMW U06 X1 U11 Centre Console Phone Charging Station 5A22F51

Part no. 5A22F51

Wireless Charger BMW U06 X1 U11 Centre Console Phone Charging Station 5A22F51

£94.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Glow Plug Relay Mercedes W177 Diesel OM654 Preglow Module A6549009900

Part no. A6549009900

Glow Plug Relay Mercedes W177 Diesel OM654 Preglow Module A6549009900

£37.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW F01 F02 F20 F21 Interior Antenna Aerial Convenience Comfort Access 9144260

Part no. 9144260

BMW F01 F02 F20 F21 Interior Antenna Aerial Convenience Comfort Access 9144260

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Ford Transit Connect Starter Motor Engine 1.5 TDCI Diesel KV6T-11000-BC

Part no. KV6T-11000-BC

Ford Transit Connect Starter Motor Engine 1.5 TDCI Diesel KV6T-11000-BC

£37.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW E46 X3 E83 Z4 E85 Telematics Bluetooth Control Unit Module 6946991

Part no. 6946991

BMW E46 X3 E83 Z4 E85 Telematics Bluetooth Control Unit Module 6946991

£51.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes W205 W213 C253 Fuse Box Front Relay Control Unit Module A2059065806

Part no. A2059065806

Mercedes W205 W213 C253 Fuse Box Front Relay Control Unit Module A2059065806

£37.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW F10 F11 F20 F30 320i 520i N20 184HP Engine Control ECU DME 7643312 Automatic

Part no. 7643312-1

BMW F10 F11 F20 F30 320i 520i N20 184HP Engine Control ECU DME 7643312 Automatic

£284.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW F10 F36 Mini Clubman F54 Tailgate Smart Opener Bootlid Control Unit 7451529

Part no. 7451529

BMW F10 F36 Mini Clubman F54 Tailgate Smart Opener Bootlid Control Unit 7451529

£23.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Differential Module Bracket BMW G21 X3 G01 Control Unit Holder Rear 8044739

Part no. 8044739

Differential Module Bracket BMW G21 X3 G01 Control Unit Holder Rear 8044739

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi A3 S3 RS3 8V Entry Keyless Kessy Control Module Unit ECU 3Q0959435F

Part no. 3Q0959435F

Audi A3 S3 RS3 8V Entry Keyless Kessy Control Module Unit ECU 3Q0959435F

£23.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW G30 530E B48X Hybrid Engine Control Unit ECU Kit DME 5A57782 Key BDC

Part no. 5A57782-1

BMW G30 530E B48X Hybrid Engine Control Unit ECU Kit DME 5A57782 Key BDC

£759.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes W176 W246 Radio Head Unit Audio Media Player Navigation A2469008819

Part no. A2469008819-1

Mercedes W176 W246 Radio Head Unit Audio Media Player Navigation A2469008819

£227.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi A6 C6 FL Steering Wheel Air Module Driver's Side Black 4F0880201

Part no. 4F0880201

Audi A6 C6 FL Steering Wheel Air Module Driver's Side Black 4F0880201

£23.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes C238 E53 Coupe Window Lifter Comfort Module Unit Rear A2389000401

Part no. A2389000401

Mercedes C238 E53 Coupe Window Lifter Comfort Module Unit Rear A2389000401

£28.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP ECU Kit DDE 8517862 + Key + FEM

Part no. 8517862-3

BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP ECU Kit DDE 8517862 + Key + FEM

£237.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Audi A4 B8 Gateway Control Unit Module ECU 8T0907468R

Part no. 8T0907468R

Audi A4 B8 Gateway Control Unit Module ECU 8T0907468R

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Door Wiring Plug Mercedes W176 W246 Cable Lead Connector A1769980001

Part no. A1769980001

Door Wiring Plug Mercedes W176 W246 Cable Lead Connector A1769980001

£13.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Door Wiring Harness BMW G11 Rear Left Right Door N/O/S Wiring Loom 9372556

Part no. 9372556

Door Wiring Harness BMW G11 Rear Left Right Door N/O/S Wiring Loom 9372556

£75.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi Q2 GA Front Headlight Led Module Unit Left N/S 81A941475

Part no. 81A941475

Audi Q2 GA Front Headlight Led Module Unit Left N/S 81A941475

£37.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Blind Spot Sensor Module BMW G16 X4M F98 Distance Sensor Monitor Unit 5A1BCD8

Part no. 5A1BCD8-1

Blind Spot Sensor Module BMW G16 X4M F98 Distance Sensor Monitor Unit 5A1BCD8

£142.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes W177 Rear Axle Wheel RPM Speed Right Sensor Wire Harness A2475400600

Part no. A2475400600

Mercedes W177 Rear Axle Wheel RPM Speed Right Sensor Wire Harness A2475400600

£18.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW 3 E90 E91 LCI 316d 318d N47N Engine Basic DDE 8512043 Control Unit Manual

Part no. 8512043

BMW 3 E90 E91 LCI 316d 318d N47N Engine Basic DDE 8512043 Control Unit Manual

£23.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi Volkswagen Seat Skoda Petrol Alternator Generator 14V 140A 06J903023D

Part no. 06J903023D

Audi Volkswagen Seat Skoda Petrol Alternator Generator 14V 140A 06J903023D

£47.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi A4 B9 Body Gateway Module ECU Control Unit 8W0907468C

Part no. 8W0907468C

Audi A4 B9 Body Gateway Module ECU Control Unit 8W0907468C

£113.95

Free delivery - Mon, Nov 03

If paid before 14:00

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CD Changer Mercedes W164 CD Changer 6 Disc Player A2178706189

Part no. A2178706189

CD Changer Mercedes W164 CD Changer 6 Disc Player A2178706189

£37.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi A3 8V 1.6 TDI 110HP DBKA Engine ECU 04L907309R Manual

Part no. 04L907309R-2

Audi A3 8V 1.6 TDI 110HP DBKA Engine ECU 04L907309R Manual

£28.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Audi A6 C6 2.7 TDI CANC Quattro 190HP Engine Control Unit ECU Kit 4F7910401L

Part no. 4F7910401L-1

Audi A6 C6 2.7 TDI CANC Quattro 190HP Engine Control Unit ECU Kit 4F7910401L

£237.95

Free delivery - Tue, Nov 04

If paid before 14:00

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High Voltage Cable BMW F45 Mini F60 Harness Wiring 6821408

Part no. 6821408

High Voltage Cable BMW F45 Mini F60 Harness Wiring 6821408

£51.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW U06 Fuel Pump Control Module Unit ECU 5B36DD9

Part no. 5B36DD9

BMW U06 Fuel Pump Control Module Unit ECU 5B36DD9

£165.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW X5 E70 Cables Wiring Rear PDC Loom Harness Set 9208968

Part no. 9208968

BMW X5 E70 Cables Wiring Rear PDC Loom Harness Set 9208968

£75.95

Free delivery - Mon, Nov 03

If paid before 14:00

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BMW F30 F31 F32 F33 F34 Amplifier Sound Top Hifi Audio Harman Kardon 9277212

Part no. 9277212

BMW F30 F31 F32 F33 F34 Amplifier Sound Top Hifi Audio Harman Kardon 9277212

£569.95

Free delivery - Mon, Nov 03

If paid before 14:00

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Mercedes W910 Battery Plastic Top Cover Left N/S A9106863000

Part no. A9106863000

Mercedes W910 Battery Plastic Top Cover Left N/S A9106863000

£18.95

Free delivery - Mon, Nov 03

If paid before 14:00

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VW Volkswagen Passat B7 Hands Free Microfon Cable Wiring 3C0035711A

Part no. 3C0035711A

VW Volkswagen Passat B7 Hands Free Microfon Cable Wiring 3C0035711A

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Mercedes CLS C218 Rear Door Wiring Harness Loom Left Right O/S A2185403405

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BMW i4 G26 Gran Coupé Battery Mounting Bracket Clamp Bolt Holder Mount 8778985

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Mercedes W221 C216 Telephone Bluetooth Connection Control Module A2218708992

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Mercedes W221 C216 Telephone Bluetooth Connection Control Module A2218708992

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Volkswagen Golf Mk7 Headlight Head Lamp Range Control Unit Module ECU 7P6907357D

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Volkswagen Golf Mk7 Headlight Head Lamp Range Control Unit Module ECU 7P6907357D

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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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