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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BMW F30 F31 F32 320i 420i N20 xDrive ECU Engine Control Unit DME 8639595 Manual

Part no. 8639595-1

BMW F30 F31 F32 320i 420i N20 xDrive ECU Engine Control Unit DME 8639595 Manual

£284.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F21 F22 F30 F31 LCI Head Unit Radio Media Player Navigation 8800147

Part no. 8800147

BMW F20 F21 F22 F30 F31 LCI Head Unit Radio Media Player Navigation 8800147

£379.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W177 Door Harness Loom Cable Wiring Rear Left Right N/O/S A1775402111

Part no. A1775402111

Mercedes W177 Door Harness Loom Cable Wiring Rear Left Right N/O/S A1775402111

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi RS5 F5 2.9 TFSI DECA Quattro 450HP Engine Unit ECU Kit 06M907309H Automatic

Part no. 06M907309H-1

Audi RS5 F5 2.9 TFSI DECA Quattro 450HP Engine Unit ECU Kit 06M907309H Automatic

£664.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 F15 Rear Fuse Box Distribution Relay Module Control ECU Unit 6819651

Part no. 6819651

BMW X5 F15 Rear Fuse Box Distribution Relay Module Control ECU Unit 6819651

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes CLS500 C219 Fuse Box Relay Box Control Module Unit A2215406801

Part no. A2215406801

Mercedes CLS500 C219 Fuse Box Relay Box Control Module Unit A2215406801

£118.95

Free delivery - Tue, Dec 16

If paid before 14:00

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VW Volkswagen Touareg 7L Golf 4 CD Changer 1J6035111

Part no. 1J6035111

VW Volkswagen Touareg 7L Golf 4 CD Changer 1J6035111

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E65 E66 Japan Mobile Phone Buffer Module ECU J-buf 6905639

Part no. 6905639

BMW E65 E66 Japan Mobile Phone Buffer Module ECU J-buf 6905639

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W221 Airbag Module Control Unit SRS Sensor ECU Bosch A2218704787

Part no. A2218704787

Mercedes W221 Airbag Module Control Unit SRS Sensor ECU Bosch A2218704787

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W221 Seat Module Control Unit Front Left Right N/O/S A2218707786

Part no. A2218707786

Mercedes W221 Seat Module Control Unit Front Left Right N/O/S A2218707786

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes SLK R172 250CDI OM651.980 Engine Control Unit ECU A6519007500 Automatic

Part no. A6519007500-21

Mercedes SLK R172 250CDI OM651.980 Engine Control Unit ECU A6519007500 Automatic

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Engine Wiring BMW E87 E90 118i 318i N46 Loom Harness Automatic Gearbox 7549282

Part no. rhd-7549282

Engine Wiring BMW E87 E90 118i 318i N46 Loom Harness Automatic Gearbox 7549282

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B8 A5 8T 3.2 FSI 265HP CALA Quattro Engine Control Unit ECU 8T0907559E

Part no. 8T0907559E

Audi A4 B8 A5 8T 3.2 FSI 265HP CALA Quattro Engine Control Unit ECU 8T0907559E

£303.95

Free delivery - Tue, Dec 16

If paid before 14:00

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MINI One R50 W10 90HP Engine ECU Control Unit Module DME 7527610 Automatic

Part no. 7527610-13

MINI One R50 W10 90HP Engine ECU Control Unit Module DME 7527610 Automatic

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper S F55 F56 F57 Petrol Injector Wiring Cable Loom Harness 8678962

Part no. 8678962

Mini Cooper S F55 F56 F57 Petrol Injector Wiring Cable Loom Harness 8678962

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 5 Series E60 E61 Centre Console Switch Centre DTC PDC 6985748

Part no. 6985748

BMW 5 Series E60 E61 Centre Console Switch Centre DTC PDC 6985748

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes C205 Cable Contact Guide Battery Clamp Unit A2055450901

Part no. A2055450901

Mercedes C205 Cable Contact Guide Battery Clamp Unit A2055450901

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X3 F25 Head Up Navigation Multimedia Screen Display Unit 9287232

Part no. RHD-9287232

BMW X3 F25 Head Up Navigation Multimedia Screen Display Unit 9287232

£256.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E60 E90 Dashboard Dash Onboard Monitor Display Screen 8.8" CCC 9145102

Part no. 9145102

BMW E60 E90 Dashboard Dash Onboard Monitor Display Screen 8.8" CCC 9145102

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Seat Exeo 2.0 TDI CAHA 143HP Diesel Engine Control Unit ECU 03L906019A Manual

Part no. 03L906019A

Seat Exeo 2.0 TDI CAHA 143HP Diesel Engine Control Unit ECU 03L906019A Manual

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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MINI Cooper F55 F56 F57 F60 Battery Mounting Bracket Part Holder 7625474

Part no. 7625474

MINI Cooper F55 F56 F57 F60 Battery Mounting Bracket Part Holder 7625474

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F10 F11 F25 Car Access System Control Module Unit ECU CAS4 CG+ELV 9282119

Part no. 9282119-1

BMW F10 F11 F25 Car Access System Control Module Unit ECU CAS4 CG+ELV 9282119

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes Sprinter W906 Tool Case Cover Floor Trim Grey A9066840137

Part no. rhd-A9066840137

Mercedes Sprinter W906 Tool Case Cover Floor Trim Grey A9066840137

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W213 E400d OM656.929 Diesel Engine ECU Kit A6569000200 Automatic

Part no. A6569000200-1

Mercedes W213 E400d OM656.929 Diesel Engine ECU Kit A6569000200 Automatic

£474.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 Footwell Light Module Control Unit ECU BASIS PL2 FRM3R 9224588

Part no. 9224588

BMW E81 Footwell Light Module Control Unit ECU BASIS PL2 FRM3R 9224588

£137.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E39 E46 X5 E53 X3 E83 EWS IV Control Unit Modul 6988104

Part no. 6988104-1

BMW E39 E46 X5 E53 X3 E83 EWS IV Control Unit Modul 6988104

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini R50 R52 R53 Positive Battery Terminal Cover Cap Red 8385236

Part no. 8385236

Mini R50 R52 R53 Positive Battery Terminal Cover Cap Red 8385236

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini One R56 LCI R60 N16 98HP Engine ECU Kit DME 8625068 CAS 3 + Key Automatic

Part no. 8625068-3

Mini One R56 LCI R60 N16 98HP Engine ECU Kit DME 8625068 CAS 3 + Key Automatic

£208.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W169 W245 Aerial Roof Antenna Radio Control Unit Module A1698203575

Part no. A1698203575

Mercedes W169 W245 Aerial Roof Antenna Radio Control Unit Module A1698203575

£75.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W221 Front Seat Heater Control Unit Module ECU A2218702286

Part no. A2218702286

Mercedes W221 Front Seat Heater Control Unit Module ECU A2218702286

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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YAW Rate Sensor Mercedes W203 W209 R171 Accelerator Speed Module A0045429218

Part no. A0045429218

YAW Rate Sensor Mercedes W203 W209 R171 Accelerator Speed Module A0045429218

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W176 A250 M270.920 Engine Control Unit ECU Kit A2709002100 Manual

Part no. A2709002100-11

Mercedes W176 A250 M270.920 Engine Control Unit ECU Kit A2709002100 Manual

£427.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Battery Cable Mercedes W176 W246 Terminal Starter Wiring Harness A2465405933

Part no. A2465405933

Battery Cable Mercedes W176 W246 Terminal Starter Wiring Harness A2465405933

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A6 C6 Head Unit Radio CD Player Control Unit Module 4F0035056B

Part no. 4F0035056B

Audi A6 C6 Head Unit Radio CD Player Control Unit Module 4F0035056B

£184.95

Free delivery - Tue, Dec 16

If paid before 14:00

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VW Volkswagen Amarok Mk2 Starter Motor 12V MB3T-11000LB

Part no. MB3T-11000LB

VW Volkswagen Amarok Mk2 Starter Motor 12V MB3T-11000LB

£142.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes E-Class W211 S211 Front Right Door O/S Window Lifter Motor Regulator

Part no. A2118203042

Mercedes E-Class W211 S211 Front Right Door O/S Window Lifter Motor Regulator

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini One F55 F56 Cable Electric Automatic Hold Brake Handbrake 9317092

Part no. 9317092

Mini One F55 F56 Cable Electric Automatic Hold Brake Handbrake 9317092

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W221 Anti Theft Roof Alarm Ultrasonic Motion Sensor Unit A2218207510

Part no. A2218207510

Mercedes W221 Anti Theft Roof Alarm Ultrasonic Motion Sensor Unit A2218207510

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 X6 Series E70 E71 Diesel Battery Cable Starter-Base B+ 7796127

Part no. 7796127

BMW X5 X6 Series E70 E71 Diesel Battery Cable Starter-Base B+ 7796127

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 X6 5 6 Series E70 E71 F10 F11 F12 PDC Ultrasonic Sensor Black 9270495

Part no. 9270495

BMW X5 X6 5 6 Series E70 E71 F10 F11 F12 PDC Ultrasonic Sensor Black 9270495

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F30 LCI Wiring Harness Engine Gearbox Module 120dX 320dX B47 8586573

Part no. 8586573

BMW F20 F30 LCI Wiring Harness Engine Gearbox Module 120dX 320dX B47 8586573

£142.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Peugeot 3008 1.6 HDI 9HZ 9H01 Engine Control Unit Module ECU 9666986680 Manual

Part no. 9666986680

Peugeot 3008 1.6 HDI 9HZ 9H01 Engine Control Unit Module ECU 9666986680 Manual

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 3 Series E90 E91 E92 E93 LCI N47N Engine Alternator Starter Cable B 7810860

Part no. 7810860-1

BMW 3 Series E90 E91 E92 E93 LCI N47N Engine Alternator Starter Cable B 7810860

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi RS4 B8 Door Wiring Harness Cable Loom Front Right O/S 8K0971036B

Part no. 8K0971036B

Audi RS4 B8 Door Wiring Harness Cable Loom Front Right O/S 8K0971036B

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 E70 X6 E71 LCI Cables Set Wiring PDC Parking Sensor Front 9244424

Part no. 9244424

BMW X5 E70 X6 E71 LCI Cables Set Wiring PDC Parking Sensor Front 9244424

£70.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes-Benz A B E W176 W212 W246 Fuel Pump Module Control Unit A0009006207

Part no. A0009006207

Mercedes-Benz A B E W176 W212 W246 Fuel Pump Module Control Unit A0009006207

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi S1 8X S3 8V VW Golf R Mk7 2.0 TFSI Fuel Injectors Wiring Harness 06L971627A

Part no. 06L971627A

Audi S1 8X S3 8V VW Golf R Mk7 2.0 TFSI Fuel Injectors Wiring Harness 06L971627A

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B9 A5 F5 Keyless Entry Amplifier Control Box Module Antenna 4M0907247

Part no. 4M0907247

Audi A4 B9 A5 F5 Keyless Entry Amplifier Control Box Module Antenna 4M0907247

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes SLK R172 C217 W222 Air Quality Sensor Unit A2229051300

Part no. A2229051300

Mercedes SLK R172 C217 W222 Air Quality Sensor Unit A2229051300

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F21 F22 Wiring Loom Door Drivers Side Front Right O/S 9340973

Part no. 9287433

BMW F21 F22 Wiring Loom Door Drivers Side Front Right O/S 9340973

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X2 F39 Front Door Wiring Harness Loom 8795809

Part no. 8795809

BMW X2 F39 Front Door Wiring Harness Loom 8795809

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi TT 8J Head Unit Screen Radio Navigation Sat Nav Android GPS P13

Part no. P13-AUDI-TT-8J

Audi TT 8J Head Unit Screen Radio Navigation Sat Nav Android GPS P13

£237.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 X6 E70 E71 Control Unit Module Transfer Box 7569969

Part no. 7569969

BMW X5 X6 E70 E71 Control Unit Module Transfer Box 7569969

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes C118 W177 W247 Keyless Go Module ECU Entry Control Unit A1679007012

Part no. A1679007012

Mercedes C118 W177 W247 Keyless Go Module ECU Entry Control Unit A1679007012

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Navigation Head Unit BMW F10 F11 F31 Harman Sat Nav Unit 9290358

Part no. 9290358

Navigation Head Unit BMW F10 F11 F31 Harman Sat Nav Unit 9290358

£303.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes Vito W639 Cover Fuse Box Case Trim Panel Lid A6395400182

Part no. A6395400182

Mercedes Vito W639 Cover Fuse Box Case Trim Panel Lid A6395400182

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini Cooper R55 R56 Harman Becker Hi-Fi Audio Speaker System Amplifier 3450756

Part no. 3450756

Mini Cooper R55 R56 Harman Becker Hi-Fi Audio Speaker System Amplifier 3450756

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi TT 8N HV Battery Negative Earth Terminal Harness Wiring Cable 1J0971235S

Part no. 1J0971235S

Audi TT 8N HV Battery Negative Earth Terminal Harness Wiring Cable 1J0971235S

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Electrical Cable Mercedes R172 Transmission To Body Wiring Harness A1725400035

Part no. A1725400035

Electrical Cable Mercedes R172 Transmission To Body Wiring Harness A1725400035

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW i3 I01 Rex 60Ah Hybrid ECU Engine Control Unit Kit RDME eDME 8645316 BDC Key

Part no. 8645316-1

BMW i3 I01 Rex 60Ah Hybrid ECU Engine Control Unit Kit RDME eDME 8645316 BDC Key

£474.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E60 E87 E90 LCI 120d 320d 520d N47 Engine ECU Kit DDE 7812500 + CAS3 + Key

Part no. 7812500-3

BMW E60 E87 E90 LCI 120d 320d 520d N47 Engine ECU Kit DDE 7812500 + CAS3 + Key

£180.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E82 ECU Body Control Module Junction Box L1 PL2RR JBBFE 9227178

Part no. 9227178

BMW E82 ECU Body Control Module Junction Box L1 PL2RR JBBFE 9227178

£28.95

Free delivery - Tue, Dec 16

If paid before 14:00

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PDC Control Unit BMW E46 Z4 E85 Mini R50 R53 Parking Unit Module 9116543

Part no. 9116543

PDC Control Unit BMW E46 Z4 E85 Mini R50 R53 Parking Unit Module 9116543

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Parking Brake Module Mercedes W176 W231 W246 Electric Control Unit A2469003417

Part no. A2469003417

Parking Brake Module Mercedes W176 W231 W246 Electric Control Unit A2469003417

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Air Module Mercedes Sprinter W907 W910 Control Module ECU A9079004105

Part no. A9079004105

Air Module Mercedes Sprinter W907 W910 Control Module ECU A9079004105

£70.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A6 C7 2.8 FSI V6 CHVA 204HP Quattro Engine Control ECU 4G0907552G Automatic

Part no. 4G0907552G

Audi A6 C7 2.8 FSI V6 CHVA 204HP Quattro Engine Control ECU 4G0907552G Automatic

£370.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X3 F25 Starter Motor Diesel Engine 12V Bosch 8506657

Part no. 8506657

BMW X3 F25 Starter Motor Diesel Engine 12V Bosch 8506657

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 Central Body Comfort Module Control Unit ECU LEAR 9281830

Part no. 9281830

BMW F20 Central Body Comfort Module Control Unit ECU LEAR 9281830

£66.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E39 Air Module Control Unit ECU 6920848

Part no. 6920848

BMW E39 Air Module Control Unit ECU 6920848

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F20 F30 F32 120d 320d 420d N47N 184HP Control ECU Kit DDE 8573257 Manual

Part no. 8573257-10

BMW F20 F30 F32 120d 320d 420d N47N 184HP Control ECU Kit DDE 8573257 Manual

£94.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mini F55 F56 Ignition Lock Barrel Key Unit 5A56078

Part no. 5A56078

Mini F55 F56 Ignition Lock Barrel Key Unit 5A56078

£37.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W205 Digital Radio Multifunction Display Screen Navi A2059006945

Part no. A2059006945

Mercedes W205 Digital Radio Multifunction Display Screen Navi A2059006945

£199.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A3 8P 2.0 TDI CBAB 140HP Engine Control ECU Kit 03L906022BQ Manual

Part no. 03L906022BQ-2

Audi A3 8P 2.0 TDI CBAB 140HP Engine Control ECU Kit 03L906022BQ Manual

£104.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW E60 Seat Control Unit Module Left Right N/O/S Temic 6927260

Part no. 6927260

BMW E60 Seat Control Unit Module Left Right N/O/S Temic 6927260

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 Series E81 Body Control Module ECU L2 PL2RR JBBFE Junction Box 9227179

Part no. 9227179

BMW 1 Series E81 Body Control Module ECU L2 PL2RR JBBFE Junction Box 9227179

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Body Domain Controller Mini F54 F55 F56 F60 ECU BDC Control Unit Module 9383683

Part no. 9383683

Body Domain Controller Mini F54 F55 F56 F60 ECU BDC Control Unit Module 9383683

£89.95

Free delivery - Tue, Dec 16

If paid before 14:00

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VW Volkswagen Touareg 7P Door Wiring Loom Harness Front Left N/S 7P6971121C

Part no. 7P6971121H

VW Volkswagen Touareg 7P Door Wiring Loom Harness Front Left N/S 7P6971121C

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Z4 E85 Drive For Window Lifter Motor Front Right O/S 6927548 9116626

Part no. 6927548

BMW Z4 E85 Drive For Window Lifter Motor Front Right O/S 6927548 9116626

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B8 A5 8T Audio Amplifier Sound Booster Control Unit Module 8T0035223L

Part no. 8T0035223L

Audi A4 B8 A5 8T Audio Amplifier Sound Booster Control Unit Module 8T0035223L

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 E83 Heater Wiring Cable Harness Loom Matrix Air Conditioner 6910085

Part no. 6910085

BMW X3 E83 Heater Wiring Cable Harness Loom Matrix Air Conditioner 6910085

£18.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B7 Door Card Speaker Harness Loom Cable Wiring Rear 8E0971693P

Part no. 8E0971693P

Audi A4 B7 Door Card Speaker Harness Loom Cable Wiring Rear 8E0971693P

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 Series F40 Alpine Basic Head Unit Media Audio Player GPS DAB 5A0EDF6

Part no. 5A0EDF6

BMW 1 Series F40 Alpine Basic Head Unit Media Audio Player GPS DAB 5A0EDF6

£237.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W221 Front Fuse Box Relay Control Unit Module A2215405550

Part no. A2215405550

Mercedes W221 Front Fuse Box Relay Control Unit Module A2215405550

£284.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW X5 E70 Rear Bumper PDC Parking Sensor Cables Wiring Harness Loom Set 8039828

Part no. 8039828

BMW X5 E70 Rear Bumper PDC Parking Sensor Cables Wiring Harness Loom Set 8039828

£56.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Parking Module Mercedes W207 W212 PDC Distance Control Unit Sensor A2129003704

Part no. A2129003704

Parking Module Mercedes W207 W212 PDC Distance Control Unit Sensor A2129003704

£23.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes W176 Door Harness Loom Cable Wiring Rear Right A2465404300

Part no. A2465404300

Mercedes W176 Door Harness Loom Cable Wiring Rear Right A2465404300

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW 1 3 Series E81 E82 E87 E90 E91 E92 Positive Battery Terminal Cover 6925715

Part no. 6925715

BMW 1 3 Series E81 E82 E87 E90 E91 E92 Positive Battery Terminal Cover 6925715

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Audi A4 B8 Radio Player Symphony Head Unit CD Player Stereo 8T2035195C

Part no. 8T2035195C

Audi A4 B8 Radio Player Symphony Head Unit CD Player Stereo 8T2035195C

£32.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW Z4 Series E85 Cable Loom Passenger's Door Wiring Harness 6986987 6986982

Part no. 6986987

BMW Z4 Series E85 Cable Loom Passenger's Door Wiring Harness 6986987 6986982

£47.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes ML W163 Relay 4-Pin Grey Tyco A0025422619

Part no. A0025422619

Mercedes ML W163 Relay 4-Pin Grey Tyco A0025422619

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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VW Volkswagen New Beetle Fan Control Module Relay 1J0919506K

Part no. 1J0919506K

VW Volkswagen New Beetle Fan Control Module Relay 1J0919506K

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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Mercedes Benz M-Class ML W164 Control Unit Module SAM Bracket Mount A1645401673

Part no. A1645401673

Mercedes Benz M-Class ML W164 Control Unit Module SAM Bracket Mount A1645401673

£13.95

Free delivery - Tue, Dec 16

If paid before 14:00

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BMW F30 LCI 330e B48X Engine Control Unit ECU Kit DME 8693213 FEM Key Automatic

Part no. 8693213-1

BMW F30 LCI 330e B48X Engine Control Unit ECU Kit DME 8693213 FEM Key Automatic

£617.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 E90 E91 LCI N57 Wiring Harness Engine Gearbox Module Loom Cable 7808266

Part no. rhd-7808266

BMW 3 E90 E91 LCI N57 Wiring Harness Engine Gearbox Module Loom Cable 7808266

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£18.95

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Key components of vehicle electrical systems

Original electrical parts for popular car brands

A car's electrical system is a complex system responsible for many key functions—from engine starting to lighting and on-board electronics. Modern cars are equipped with increasingly advanced electrical solutions that not only improve driving comfort but also enhance safety. At the Global Parts automotive store you will find a wide range of used car parts , such as alternators, starters, batteries, control modules and other automotive electrical systems that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini and many others.

How does a car's electrical system work?

A car's electrical system is a complex system that consists of several key components that work together to ensure the vehicle's reliable operation:

  • Battery accessories – Includes clamps, cables, holders and other components necessary for battery installation and maintenance.
  1. Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
  2. Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
  3. Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
  4. Starters – Key components of the starting system that enable the engine to be started.
  5. Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
  6. Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
  7. Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
  8. Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
  9. Relays – They control the flow of current in individual electrical circuits of the vehicle. A functioning electrical system is the basis for the reliability of your car, regardless of operating conditions.

Key technical parameters of electrical systems

Each of these components has specific technical parameters that determine its compatibility with the vehicle. For example, alternators installed in mid-range cars (e.g., Volkswagen Passat B6) typically have a capacity of 90 A to 140 A, while luxury vehicles (e.g., Mercedes S-Class) require alternators with a capacity exceeding 180 A. Starter motors vary in torque and operating voltage – the standard is 12 V, while 24 V starters are used in heavy-duty vehicles.

Why is it worth taking care of your car's electrical system?

Regular maintenance and replacement of electrical system components is key to reliability and road safety. Faulty components can lead to:

  • Problems starting the engine.
  • Failure of safety systems such as ABS or airbags.
  • Decreased efficiency of on-board equipment, e.g. lighting or air conditioning. At the Global Parts store we offer original used car parts , which have undergone detailed quality tests, ensuring their full functionality.

Symptoms of electrical system disruptions

In practice, electrical faults manifest themselves in a variety of ways. Drivers most often notice: dimming lights when parked, difficulty starting the engine, a voltage drop on the on-board computer, or air conditioning malfunctions. The table below presents typical correlations:

SymptomPossible causeItem to check
Difficulty starting the engineWorn out starter or batteryStarter motor, battery
Dimming the lightsInefficient alternatorAlternator, voltage regulator
Electric windows not workingDamaged relays or harnessRelays, wires

How to choose the right parts for your electrical system?

When choosing parts for the electrical system, such as alternators, starters or control modules, it is worth paying attention to:

  • Vehicle-specific fit – Every car make and model requires specific specifications. At Global Parts, you'll find parts that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini, and many more .
  • Technical condition – All used parts we offer are thoroughly checked to ensure their reliability.
  • Technical parameters – For example, alternators should have appropriate current output, adapted to the needs of your vehicle.

Compatibility and fit

The selection of electrical parts is based primarily on OEM part numbers, but matching them to specific parameters is equally important, including current, voltage, and the number of connector pins. For example, the 120A alternator used in the Audi A4 B7 differs significantly from the 150A version installed in the Audi A6 C6 . Therefore, using manufacturer catalogs or providing the VIN makes finding the right component much easier.

Why choose used electrical parts?

Purchase of used car parts This solution allows you to combine savings with quality. Why choose it?

  • Lower costs – Used alternators, starters and other parts are cheaper than new ones, but offer the same high quality.
  • Ecology – You support recycling and reduce waste by choosing used car parts .
  • Wide range – We offer electrical parts for the most popular car brands, so you can easily find what you need.

How to take care of your car's electrical system?

To ensure your electrical system operates reliably for years, it is worth remembering a few rules:

  • Regularly check the battery condition and charge level.
  • Take care of your cables and connectors – corrosion or damage can lead to voltage drops and failures.
  • Monitor the operation of the alternator and starter – early detection of problems will help avoid more serious breakdowns. If you have any problems, you will find the right car parts at Global Parts that will help restore your vehicle to full working order.

Step-by-step control procedures

  1. Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
  2. Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
  3. Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
  4. If in doubt, check the quiescent current consumption – it should not exceed 0.05–0.08 A.

FAQ - Frequently asked questions about electrical systems in cars

QuestionAnswer
What is a car electrical system?This is a set of components responsible for powering and controlling all electrical functions in the car – from engine starting to multimedia.
What is an alternator for in a car?The alternator generates electrical current when the engine is running and charges the battery.
What is the difference between a starter and an alternator?The starter motor is used solely to start the engine, while the alternator is responsible for generating energy while driving.
How to check if the battery is working?Just measure its voltage – a healthy battery should have approximately 12.6 V at rest and maintain a voltage above 10 V during cranking.
What are the most common symptoms of car electrical failure?Problems starting the engine, flashing warning lights, power windows not working or dimming lights.
Do electrical parts from one model fit another?Sometimes yes, but the key is to match it by VIN or OEM number – this guarantees compatibility.
How often should you check your electrical system?It is worth performing basic diagnostics (battery, alternator) at least once a year or before a long trip.

Summary: Automotive electrical systems at Global Parts Automotive Store

Automotive electrical systems are the foundation of the reliability and comfort of every modern vehicle. By choosing the right parts, such as alternators, batteries, and control modules, you can ensure your car's full operational efficiency. The Global Parts automotive store invites you to browse our wide selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , or others, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .

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