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 W221 Rear Seat Heating Control Module Unit SSG A2218702186

Part no. A2218702186

Mercedes W221 Rear Seat Heating Control Module Unit SSG A2218702186

£66.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Ford Transit Mk8 Engine Glow Plug Relay Module 2.0 EcoBlue Diesel JX61-12B533-AB

Part no. JX61-12B533-AB

Ford Transit Mk8 Engine Glow Plug Relay Module 2.0 EcoBlue Diesel JX61-12B533-AB

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW E60 E87 E90 E91 Hands-Free Electronics Charging MULF2 9141048

Part no. 9141048

BMW E60 E87 E90 E91 Hands-Free Electronics Charging MULF2 9141048

£61.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Ford Galaxy Mondeo Transit Relay 4-Pin Black FoMoCo Unit SET X2 6G9T-14B192-BA

Part no. 6G9T-14B192-BA-1

Ford Galaxy Mondeo Transit Relay 4-Pin Black FoMoCo Unit SET X2 6G9T-14B192-BA

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW X6 F16 Fuse Relay Box Control Unit Power Distribution 9360371

Part no. 9360371

BMW X6 F16 Fuse Relay Box Control Unit Power Distribution 9360371

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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VW Volkswagen Scirocco Mk3 Power Starter Motor Relay 12V 50A Plug 7N0951253

Part no. 7N0951253

VW Volkswagen Scirocco Mk3 Power Starter Motor Relay 12V 50A Plug 7N0951253

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Door Module Mercedes W207 W212 CLS W218 Front Left N/S Control Unit A2129009128

Part no. A2129009128

Door Module Mercedes W207 W212 CLS W218 Front Left N/S Control Unit A2129009128

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW 3 Series E90 E91 E92 E93 LCI Cable Duct Battery Lead Rear 9124952

Part no. 9124952

BMW 3 Series E90 E91 E92 E93 LCI Cable Duct Battery Lead Rear 9124952

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Volkswagen Tiguan 5N Air Module Control Unit ECU Module 5N0959655A

Part no. 5N0959655A

Volkswagen Tiguan 5N Air Module Control Unit ECU Module 5N0959655A

£18.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW X5 E70 X6 E71 E72 Map Fuse Box Grouping Diagram Card 9190498

Part no. 9190498

BMW X5 E70 X6 E71 E72 Map Fuse Box Grouping Diagram Card 9190498

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes Universal Fuse Relay Electrical Unit Set Bag N000000 003996

Part no. N000000003996

Mercedes Universal Fuse Relay Electrical Unit Set Bag N000000 003996

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W213 Front Windscreen Windshield Lane Assist Camera Unit A2139003010

Part no. A2139003010

Mercedes W213 Front Windscreen Windshield Lane Assist Camera Unit A2139003010

£28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW F30 LCI Hybrid High Voltage Battery Front Top Cooling Radiator 8632540

Part no. 8632540

BMW F30 LCI Hybrid High Voltage Battery Front Top Cooling Radiator 8632540

£113.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes-Benz E-Class W210 Electrical Fuse Relay Box Storage Trim A2105400350

Part no. rhd-A2105400350

Mercedes-Benz E-Class W210 Electrical Fuse Relay Box Storage Trim A2105400350

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Telephone Cable Mercedes SLK R171 Wiring Adapter Line Cable A1718200915

Part no. A1718200915

Telephone Cable Mercedes SLK R171 Wiring Adapter Line Cable A1718200915

£47.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W906 313 CDI OM651.955 129HP Diesel Engine ECU Kit A6519003203 Key Lock

Part no. A6519003203-2

Mercedes W906 313 CDI OM651.955 129HP Diesel Engine ECU Kit A6519003203 Key Lock

£332.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW X5 Series E53 Interior Roof Alarm Sensor Ultra Sonic Module 8379941

Part no. 8379941-1

BMW X5 Series E53 Interior Roof Alarm Sensor Ultra Sonic Module 8379941

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW X5 E70 X6 E71 Navigation System Car Computer CIC 9278073

Part no. 9278073

BMW X5 E70 X6 E71 Navigation System Car Computer CIC 9278073

£270.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mini Cooper R50 R52 R53 Support Bracket Navigation Computer 6914396

Part no. 6914396

Mini Cooper R50 R52 R53 Support Bracket Navigation Computer 6914396

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW F06 F12 F13 F80 Mini F56 Radio CD Player Head Unit 9395949

Part no. 9350336

BMW F06 F12 F13 F80 Mini F56 Radio CD Player Head Unit 9395949

£66.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Porsche Cayenne 92A Body Comfort Module Control Unit 7PP907064EL

Part no. 7PP907064EL

Porsche Cayenne 92A Body Comfort Module Control Unit 7PP907064EL

£189.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W205 Positive Battery Terminal Cover Cap Trim Red A0005464104

Part no. A0005464104

Mercedes W205 Positive Battery Terminal Cover Cap Trim Red A0005464104

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW E70 F10 F11 PDC Parking Sensor Ultrasonic Sensor Azurit Black - S34 9231283

Part no. 9231283-AZB

BMW E70 F10 F11 PDC Parking Sensor Ultrasonic Sensor Azurit Black - S34 9231283

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes X253 Rear Battery Holder Bracket Mount Strap Clamp A2055451640

Part no. rhd-A2055451640

Mercedes X253 Rear Battery Holder Bracket Mount Strap Clamp A2055451640

£28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW E60 E61 E63 E64 Gateway Module Control Unit ECU 9157157

Part no. 9157157

BMW E60 E61 E63 E64 Gateway Module Control Unit ECU 9157157

£32.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Volkswagen Golf CD1 Positive Battery Plus Pole Terminal Lead Cable 5WA937548C

Part no. 5WA937548C

Volkswagen Golf CD1 Positive Battery Plus Pole Terminal Lead Cable 5WA937548C

£18.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW X6 Series E71 Central Woofer Bass Speaker Stereo Subwoofer N/S 9218697

Part no. 9218697

BMW X6 Series E71 Central Woofer Bass Speaker Stereo Subwoofer N/S 9218697

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Lexus LS400 Door Module Control Unit ECU 89741-50150

Part no. 89741-50150

Lexus LS400 Door Module Control Unit ECU 89741-50150

£18.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Audi A3 8P Air Module Control Unit ECU Module 8P0959655P

Part no. 8P0959655P

Audi A3 8P Air Module Control Unit ECU Module 8P0959655P

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mini One D R56 LCI R60 90HP N47N Engine Control Unit ECU DDE 8516739 Manual

Part no. 8516739

Mini One D R56 LCI R60 90HP N47N Engine Control Unit ECU DDE 8516739 Manual

£94.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Engine Wiring BMW F10 M5 F12 M6 Loom Harness Injection Valve Cyl. 5-8 7843332

Part no. 7843332

Engine Wiring BMW F10 M5 F12 M6 Loom Harness Injection Valve Cyl. 5-8 7843332

£94.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes H243 EQA Electronic Module Control Unit  A806001075

Part no. A806001075

Mercedes H243 EQA Electronic Module Control Unit A806001075

£47.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes SLK R172 C207 Front Fuse Box Relay Control Unit SAM Module A2129006429

Part no. A2129006429

Mercedes SLK R172 C207 Front Fuse Box Relay Control Unit SAM Module A2129006429

£189.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W205 Battery Cable Alternator Wiring Harness A2054402336

Part no. rhd-A2054402336

Mercedes W205 Battery Cable Alternator Wiring Harness A2054402336

£18.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Rain Light Sensor Mercedes X253 Windschield Sensor Module Unit A2539000100

Part no. A2539000100

Rain Light Sensor Mercedes X253 Windschield Sensor Module Unit A2539000100

£18.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW 6 X3 Series E63 E83 Radio Antenna Amplifier Suppression Filter

Part no. 6990089

BMW 6 X3 Series E63 E83 Radio Antenna Amplifier Suppression Filter

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW F20 F30 F32 120dX 320dX 420dX 184HP N47N Engine ECU 8582155 Automatic

Part no. 8582155-3

BMW F20 F30 F32 120dX 320dX 420dX 184HP N47N Engine ECU 8582155 Automatic

£56.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Audi Q7 4M Air Module Control Unit ECU SRS Module Unit 4KE959655H

Part no. 4KE959655H

Audi Q7 4M Air Module Control Unit ECU SRS Module Unit 4KE959655H

£237.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW X3 G01 Rear Right O/S Door Wiring 8793253

Part no. 8793253

BMW X3 G01 Rear Right O/S Door Wiring 8793253

£28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W166 Head Roof Curtain Right O/S Side Air Module A1668600602

Part no. A1668600602

Mercedes W166 Head Roof Curtain Right O/S Side Air Module A1668600602

£66.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mini Cooper R52 Cabrio Loudspeaker Seal Right O/S 6943078

Part no. 6943078

Mini Cooper R52 Cabrio Loudspeaker Seal Right O/S 6943078

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Ford Transit Mk8 VI Body Control Module Fuse Box GK2T-15604-FAF

Part no. GK2T15604FAF

Ford Transit Mk8 VI Body Control Module Fuse Box GK2T-15604-FAF

£123.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW F20 F30 F32 120d 320d 420d Diesel N47N 163HP Engine ECU DDE 8573257 Manual

Part no. 8573257-9

BMW F20 F30 F32 120d 320d 420d Diesel N47N 163HP Engine ECU DDE 8573257 Manual

£28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes ML W164 Bracket Holder Compensator Control Module Mount A1648201614

Part no. A1648201614

Mercedes ML W164 Bracket Holder Compensator Control Module Mount A1648201614

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W205 Battery Lead Wiring Loom Cable Hybrid Cable Harness A2054404136

Part no. A2054404136

Mercedes W205 Battery Lead Wiring Loom Cable Hybrid Cable Harness A2054404136

£37.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mini Cooper R56 Positive Battery Cable Alternator Lead 8604258

Part no. 8604258

Mini Cooper R56 Positive Battery Cable Alternator Lead 8604258

£75.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Alternator BMW F90 M5 F91 M8 S63M Petrol Engine Generator 250A Valeo 7852129

Part no. 7852129

Alternator BMW F90 M5 F91 M8 S63M Petrol Engine Generator 250A Valeo 7852129

£332.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W177 Camera Module Front Windscreen Windshield Unit A2479004019

Part no. A2479004019

Mercedes W177 Camera Module Front Windscreen Windshield Unit A2479004019

£85.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes SL R231 Wire Window Lifter Motor Front Left Right N/O/S A2315406006

Part no. A2315406006

Mercedes SL R231 Wire Window Lifter Motor Front Left Right N/O/S A2315406006

£18.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW F36 Gran Coupe LCI Tailgate Smart Opener Control Module 7932682

Part no. 5A398E8

BMW F36 Gran Coupe LCI Tailgate Smart Opener Control Module 7932682

£80.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW G11 G12 Trunk Bracket Holder Audio Boot Amplifier Mounting Mount 9353270

Part no. 9353270

BMW G11 G12 Trunk Bracket Holder Audio Boot Amplifier Mounting Mount 9353270

£23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW G30 G31 Tailgate Smart Opening Module 7496165

Part no. 7496165

BMW G30 G31 Tailgate Smart Opening Module 7496165

£37.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes A200 W176 2.1L OM651.930 Engine Control Unit ECU A6519005103 Manual

Part no. A6519005103

Mercedes A200 W176 2.1L OM651.930 Engine Control Unit ECU A6519005103 Manual

£66.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Volkswagen Polo 6R Tiguan 1T Multi Use Control Module Relay SET 4H0951253C

Part no. 4H0951253C-1

Volkswagen Polo 6R Tiguan 1T Multi Use Control Module Relay SET 4H0951253C

£18.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Audi A5 S5 S5 8T 4.2 FSI Alternator Bracket Mount Holder 079903805AF

Part no. 079903805AF

Audi A5 S5 S5 8T 4.2 FSI Alternator Bracket Mount Holder 079903805AF

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW 3 F30 Series LCI Hybrid High Voltage Battery Top Cooling Radiator 8632541

Part no. 8632541

BMW 3 F30 Series LCI Hybrid High Voltage Battery Top Cooling Radiator 8632541

£66.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Audi A4 B9 Front Centre Dashboard Tweeter Speaker 8W0035454A

Part no. 8W0035454A

Audi A4 B9 Front Centre Dashboard Tweeter Speaker 8W0035454A

£18.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW F20 F21 F22 F30 F31 F32 F36 Body Control Module Unit FEM LR01 9383182

Part no. 9383182

BMW F20 F21 F22 F30 F31 F32 F36 Body Control Module Unit FEM LR01 9383182

£165.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W156 W242 W246 W447 Relay 4-Pin Black Hella A0009822523

Part no. A0009822523

Mercedes W156 W242 W246 W447 Relay 4-Pin Black Hella A0009822523

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes C238 Touch Panel Controller Wiring Harness Loom Cable A2135408668

Part no. A2135408668

Mercedes C238 Touch Panel Controller Wiring Harness Loom Cable A2135408668

£51.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Volkswagen Polo Mk6 Fuse Relay Box Power Supply Unit 2Q0937615A

Part no. 2Q0937615A

Volkswagen Polo Mk6 Fuse Relay Box Power Supply Unit 2Q0937615A

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Amplifier Antenna Sensor Mercedes W169 W245 Control Unit Module A1698208689

Part no. A1698208689

Amplifier Antenna Sensor Mercedes W169 W245 Control Unit Module A1698208689

£23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Audi A3 8P 2.0 TDI 140HP CFFB Engine Control ECU Kit 03L906018AG Automatic

Part no. 03L906018AG

Audi A3 8P 2.0 TDI 140HP CFFB Engine Control ECU Kit 03L906018AG Automatic

£142.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W221 Air Conditioning Climate Heater Control Unit Module A2218700326

Part no. A2218700326

Mercedes W221 Air Conditioning Climate Heater Control Unit Module A2218700326

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Ford Transit Connect Fuse Box Power Distribution Junction Relay 2S6T-14A073-AC

Part no. 2S6T-14A073-AC

Ford Transit Connect Fuse Box Power Distribution Junction Relay 2S6T-14A073-AC

£28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Volkswagen Polo 6N Audi Rear Relay Wiper 4-Pin Black 1H0955529

Part no. 1H0955529

Volkswagen Polo 6N Audi Rear Relay Wiper 4-Pin Black 1H0955529

£37.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW 7 Series E65 E66 Japan Navigation Sat Nav System DVD CompactFlash Player

Part no. 6939944

BMW 7 Series E65 E66 Japan Navigation Sat Nav System DVD CompactFlash Player

£189.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Audi S5 8T Front Door Wiring Harness Cable Loom Right O/S 8T2971030J

Part no. RHD-8T2971030J

Audi S5 8T Front Door Wiring Harness Cable Loom Right O/S 8T2971030J

£47.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Battery Cable Mercedes W204 C207 Starter Alternator Wiring Harness A2044405736

Part no. rhd-A2044405736

Battery Cable Mercedes W204 C207 Starter Alternator Wiring Harness A2044405736

£85.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Audi A4 B9 Dashboard Loudspeakers Tweeter Speaker Front 4M0035454B

Part no. 4M0035454B

Audi A4 B9 Dashboard Loudspeakers Tweeter Speaker Front 4M0035454B

£23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W204 W207 Fuse Box Prefuse Box Module Relay Holder A2075402550

Part no. A2075402550

Mercedes W204 W207 Fuse Box Prefuse Box Module Relay Holder A2075402550

£23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Audi A5 8F 2.0 TDI CGLC 177HP Diesel Engine Control Unit ECU 03L906018JG Manual

Part no. 03L906018JG

Audi A5 8F 2.0 TDI CGLC 177HP Diesel Engine Control Unit ECU 03L906018JG Manual

£28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes EQA H243 Hybrid Control Unit Module A7899820300

Part no. A7899820300

Mercedes EQA H243 Hybrid Control Unit Module A7899820300

£94.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Honda Stream S 2.0i K20A1 156HP Engine ECU Control Unit Manual 37820-PSA-N61

Part no. 37820-PSA-N61

Honda Stream S 2.0i K20A1 156HP Engine ECU Control Unit Manual 37820-PSA-N61

£189.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Door Module Mercedes W205 W253 C253 Front Left N/S Control Unit ECU A2059002922

Part no. A2059002922

Door Module Mercedes W205 W253 C253 Front Left N/S Control Unit ECU A2059002922

£28.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Audi A6 C6 Interference Disturbance Suppressor Filter Module 8T0035570

Part no. 8T0035570

Audi A6 C6 Interference Disturbance Suppressor Filter Module 8T0035570

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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FEM Module BMW F23 F36 Body Control Unit ECU LR01 9387266

Part no. 9387266

FEM Module BMW F23 F36 Body Control Unit ECU LR01 9387266

£113.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Mercedes W205 Parking Sensor Wiring Rear Bumper PDC Loom Cable A2055401900

Part no. A2055401900

Mercedes W205 Parking Sensor Wiring Rear Bumper PDC Loom Cable A2055401900

£66.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Audi A4 B6 Air Module Crash Impact Sensor Control Unit ECU 8E0959655J

Part no. 8E0959655J

Audi A4 B6 Air Module Crash Impact Sensor Control Unit ECU 8E0959655J

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Audi A4 B8 A5 8T Q5 8R Audio Amplifier Sound Module Control Unit 8R0035223H

Part no. 8R0035223H

Audi A4 B8 A5 8T Q5 8R Audio Amplifier Sound Module Control Unit 8R0035223H

£23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW X3 F25 Wiring Loom Cable Seat Front Left Right N/O/S 9267332

Part no. 9267332

BMW X3 F25 Wiring Loom Cable Seat Front Left Right N/O/S 9267332

£18.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Door Cable BMW E60 E61 Rear Left Right N/O/S Wiring Harness 9163160

Part no. 9163160

Door Cable BMW E60 E61 Rear Left Right N/O/S Wiring Harness 9163160

£23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W204 Rear SAM Module Fuse Box Relay Control Unit A2049005501

Part no. A2049005501

Mercedes W204 Rear SAM Module Fuse Box Relay Control Unit A2049005501

£75.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Audi Q2 GA Rear Bumper PDC Parking Sensor Wiring Harness Loom 81A971104

Part no. 81A971104

Audi Q2 GA Rear Bumper PDC Parking Sensor Wiring Harness Loom 81A971104

£47.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Ford Transit Mk7 V Fuse Box Loom Wiring Harness Under Bonnet Unit CC1T9K499MLE

Part no. 1757525

Ford Transit Mk7 V Fuse Box Loom Wiring Harness Under Bonnet Unit CC1T9K499MLE

£66.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW F40 G20 G26 Wireless Charger Centre Console Charging Module Unit 5A1DB20

Part no. 5A1DB20

BMW F40 G20 G26 Wireless Charger Centre Console Charging Module Unit 5A1DB20

£94.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W221 Rear View Backup Camera Control Unit Module A2218708485

Part no. A2218708485

Mercedes W221 Rear View Backup Camera Control Unit Module A2218708485

£32.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W205 BCM Body Control Module Unit ECU A2059007339

Part no. A2059007339

Mercedes W205 BCM Body Control Module Unit ECU A2059007339

£37.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Porsche Cayenne 92A Radio Head Unit Sat Nav Control Panel Unit 7P5035884S

Part no. 958642970AX

Porsche Cayenne 92A Radio Head Unit Sat Nav Control Panel Unit 7P5035884S

£370.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W205 Negative Battery Cable Earth Lead Harness Wiring A2055407716

Part no. A2055407716

Mercedes W205 Negative Battery Cable Earth Lead Harness Wiring A2055407716

£23.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes W205 Battery Cable Wiring Harness Loom Petrol Hybrid A0005400664

Part no. A0005400664

Mercedes W205 Battery Cable Wiring Harness Loom Petrol Hybrid A0005400664

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Starter Motor BMW F90 M5 G11 G30 Petrol Engine Starter Actuator DENSO 8657337

Part no. 8657337

Starter Motor BMW F90 M5 G11 G30 Petrol Engine Starter Actuator DENSO 8657337

£123.95

Free delivery - Fri, Nov 07

If paid before 14:00

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Iveco Eurocargo Relay 24V V23134-A56-X441 Blue 504063773

Part no. 504063773

Iveco Eurocargo Relay 24V V23134-A56-X441 Blue 504063773

£13.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW G20 G80 G82 Multimedia Screen Display Screen Sat Nav Radio Head Unit 9826556

Part no. 9826556

BMW G20 G80 G82 Multimedia Screen Display Screen Sat Nav Radio Head Unit 9826556

£80.95

Free delivery - Thu, Nov 06

If paid before 14:00

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Mercedes R231 Front Door Cable Harness Right O/S Lock System A2315401208

Part no. RHD-A2315401208

Mercedes R231 Front Door Cable Harness Right O/S Lock System A2315401208

£37.95

Free delivery - Thu, Nov 06

If paid before 14:00

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BMW E90 E91 E92 Centre Console Cable Wiring Loom Guide Bracket Trim 6948339

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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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