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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Battery Cover Mercedes C117 W176 W246 Frame Bracket Mount Holder A2465410105

Part no. A2465410105

Battery Cover Mercedes C117 W176 W246 Frame Bracket Mount Holder A2465410105

£13.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes-Benz W221 Battery Motor Starter Relay Positive Plus Cable A0009822423

Part no. rhd-A0009822423

Mercedes-Benz W221 Battery Motor Starter Relay Positive Plus Cable A0009822423

£47.95

Free delivery: Feb 09

If paid before 14:00

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Audi S3 8V BCM Body Control Module Unit ECU 5Q0937084DG

Part no. 5Q0937084DG

Audi S3 8V BCM Body Control Module Unit ECU 5Q0937084DG

£37.95

Free delivery: Feb 09

If paid before 14:00

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Door Module Mercedes W204 W212 Rear Right O/S Control Unit Module A2129001327

Part no. A2129001327

Door Module Mercedes W204 W212 Rear Right O/S Control Unit Module A2129001327

£13.95

Free delivery: Feb 09

If paid before 14:00

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Head-Up Display BMW F01 F02 Hud Project Dash Screen Control Unit Module 9252340

Part no. rhd-9252340

Head-Up Display BMW F01 F02 Hud Project Dash Screen Control Unit Module 9252340

£47.95

Free delivery: Feb 09

If paid before 14:00

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Volkswagen VW Tiguan 5N Headlight Range Control Unit Module ECU 5M0907357C

Part no. 5M0907357C

Volkswagen VW Tiguan 5N Headlight Range Control Unit Module ECU 5M0907357C

£13.95

Free delivery: Feb 09

If paid before 14:00

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Audi A6 C6 Front Passenger Side Door Left N/S Module Unit Control ECU 4F0959792E

Part no. 4F0959792E

Audi A6 C6 Front Passenger Side Door Left N/S Module Unit Control ECU 4F0959792E

£13.95

Free delivery: Feb 09

If paid before 14:00

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BMW E81 E87 E90 Wiring Harness Loom Gearbox Engine N43 7570542

Part no. RHD-7570542

BMW E81 E87 E90 Wiring Harness Loom Gearbox Engine N43 7570542

£28.95

Free delivery: Feb 09

If paid before 14:00

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Mini One R56 N12 1.4 N12B14A 95HP Petrol ECU Kit DME 7589971 + CAS3 + Key

Part no. 7589971-3

Mini One R56 N12 1.4 N12B14A 95HP Petrol ECU Kit DME 7589971 + CAS3 + Key

£113.95

Free delivery: Feb 09

If paid before 14:00

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Mini Cooper D R60 ALL4 N47N 143HP 2.0 Engine ECU Kit DDE 8519663 + CAS3 + Key

Part no. 8519663-11

Mini Cooper D R60 ALL4 N47N 143HP 2.0 Engine ECU Kit DDE 8519663 + CAS3 + Key

£113.95

Free delivery: Feb 09

If paid before 14:00

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BMW F10 ECU Body Control Module V2 PL6 JBBFE III Junction Box 9244392

Part no. 9244392

BMW F10 ECU Body Control Module V2 PL6 JBBFE III Junction Box 9244392

£13.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes SLK R172 Fuse Relay Box Cover Cap Top Trim A1725400182

Part no. rhd-A1725400182

Mercedes SLK R172 Fuse Relay Box Cover Cap Top Trim A1725400182

£23.95

Free delivery: Feb 09

If paid before 14:00

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BMW E90 E91 F10 Mini R50 R52 Change Over Contact Relay Grey 5 Pins Set 1393415

Part no. 1393415-2

BMW E90 E91 F10 Mini R50 R52 Change Over Contact Relay Grey 5 Pins Set 1393415

£13.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes-Benz A B W169 W245 Door Cable Harness Wiring Loom Front Left N/S

Part no. A1695407705

Mercedes-Benz A B W169 W245 Door Cable Harness Wiring Loom Front Left N/S

£18.95

Free delivery: Feb 09

If paid before 14:00

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BMW G30 G12 Fuse Relay Box Rear Trunk Power Distribution B + Box  Basis 6837092

Part no. 6837092

BMW G30 G12 Fuse Relay Box Rear Trunk Power Distribution B + Box Basis 6837092

£18.95

Free delivery: Feb 09

If paid before 14:00

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Audi A5 8T Display Screen Radio Multimedia Navigation Display 8T0919603G

Part no. 8T0919603G

Audi A5 8T Display Screen Radio Multimedia Navigation Display 8T0919603G

£18.95

Free delivery: Feb 09

If paid before 14:00

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Audi A6 C7 Front Lamp Headlight Control Module Unit ECU Controller 4H4907357E

Part no. 4H4907357E

Audi A6 C7 Front Lamp Headlight Control Module Unit ECU Controller 4H4907357E

£13.95

Free delivery: Feb 09

If paid before 14:00

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Audi A8 D4 Reader Radio CD System Audio MMI Multimedia Head Unit 4H0035670T

Part no. 4H0035670T

Audi A8 D4 Reader Radio CD System Audio MMI Multimedia Head Unit 4H0035670T

£332.95

Free delivery: Feb 09

If paid before 14:00

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BMW E93 Convertible GPS Aerial Antenna Unit Module 9154413

Part no. 9154413

BMW E93 Convertible GPS Aerial Antenna Unit Module 9154413

£13.95

Free delivery: Feb 09

If paid before 14:00

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BMW M5 F90 G11 G12 Power Distribution Relay Fuse Box Make Contact 9367693

Part no. 9367693

BMW M5 F90 G11 G12 Power Distribution Relay Fuse Box Make Contact 9367693

£18.95

Free delivery: Feb 09

If paid before 14:00

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 Mercedes W212 Fuse Box Rear SAM Relay Control Unit Module A2129003702

Part no. A2129003702-1

Mercedes W212 Fuse Box Rear SAM Relay Control Unit Module A2129003702

£28.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes C205 Fuse Box Relay Control Unit Module A0035421819

Part no. A0035421819

Mercedes C205 Fuse Box Relay Control Unit Module A0035421819

£18.95

Free delivery: Feb 09

If paid before 14:00

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Windscreen Camera Mercedes W204 W212 Front Windshield Camera Unit A0009050438

Part no. A0009050438

Windscreen Camera Mercedes W204 W212 Front Windshield Camera Unit A0009050438

£13.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes W907 Central Gateway Control Unit Module Relay ECU A9079001605

Part no. A9079001605

Mercedes W907 Central Gateway Control Unit Module Relay ECU A9079001605

£379.95

Free delivery: Feb 10 – 17

If paid before 14:00

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Engine Wiring BMW F20 LCI F30 F31 B47 Automatic Gearbox Loom Harness 8586572

Part no. 8586572

Engine Wiring BMW F20 LCI F30 F31 B47 Automatic Gearbox Loom Harness 8586572

£37.95

Free delivery: Feb 09

If paid before 14:00

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BMW F20 F21 F30 F31 LCI F32 F33 F34 Alternator Petrol Engine Unit 180A 8645325

Part no. 8645325-2

BMW F20 F21 F30 F31 LCI F32 F33 F34 Alternator Petrol Engine Unit 180A 8645325

£32.95

Free delivery: Feb 09

If paid before 14:00

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BMW E39 E87 E90 E91 Trigger Contact PDC Sensor Tweeter Gong 6902285

Part no. 6902285

BMW E39 E87 E90 E91 Trigger Contact PDC Sensor Tweeter Gong 6902285

£13.95

Free delivery: Feb 09

If paid before 14:00

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Control Unit BMW F01 F02 F07 F10 F11 CAS4 Key Reading Module 9359013

Part no. 9359013

Control Unit BMW F01 F02 F07 F10 F11 CAS4 Key Reading Module 9359013

£66.95

Free delivery: Feb 09

If paid before 14:00

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E-Box Fan BMW X5 E70 X6 E71 Sunon Cooler PSD1205PIBX-A 13.5V 7555185

Part no. 7555185

E-Box Fan BMW X5 E70 X6 E71 Sunon Cooler PSD1205PIBX-A 13.5V 7555185

£13.95

Free delivery: Feb 09

If paid before 14:00

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BMW F20 F21 F30 F31 F32 Body Control Comfort Module Unit FEM ECU LR01 9286110

Part no. 9286110

BMW F20 F21 F30 F31 F32 Body Control Comfort Module Unit FEM ECU LR01 9286110

£94.95

Free delivery: Feb 10 – 17

If paid before 14:00

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BMW F10 LCI F20 F21 F30 F31 DAB Bluetooth Head Control Unit Module Basic 6822586

Part no. 6822586

BMW F10 LCI F20 F21 F30 F31 DAB Bluetooth Head Control Unit Module Basic 6822586

£113.95

Free delivery: Feb 09

If paid before 14:00

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BMW 1 3 Series F20 F21 F30 F31 F32 F33 LCI Head Unit Basic Navigation 2 9441868

Part no. 9441868

BMW 1 3 Series F20 F21 F30 F31 F32 F33 LCI Head Unit Basic Navigation 2 9441868

£379.95

Free delivery: Feb 09

If paid before 14:00

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Audi A3 8P Multimedia Interface Unit Module Bracket Mount 8P0035785

Part no. 8P0035785-1

Audi A3 8P Multimedia Interface Unit Module Bracket Mount 8P0035785

£18.95

Free delivery: Feb 09

If paid before 14:00

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BMW F10 F30 X1 F48 Mini F54 Rear Tailgate Smart Opener Top Wire Sensor 7391042

Part no. 7391042

BMW F10 F30 X1 F48 Mini F54 Rear Tailgate Smart Opener Top Wire Sensor 7391042

£28.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes S204 Estate Fuse Box Rear SAM Module Control Unit A2049005003

Part no. A2049005003

Mercedes S204 Estate Fuse Box Rear SAM Module Control Unit A2049005003

£42.95

Free delivery: Feb 09

If paid before 14:00

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Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Passenger Side 8W0959592H

Part no. 8W0959592H

Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Passenger Side 8W0959592H

£18.95

Free delivery: Feb 09

If paid before 14:00

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Radio Head Unit Mercedes SLK R171 CD Player Control Unit Module A1719000100

Part no. A1719000100

Radio Head Unit Mercedes SLK R171 CD Player Control Unit Module A1719000100

£142.95

Free delivery: Feb 09

If paid before 14:00

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BMW F10 F20 F30 Camera Module Reversing Rear View Camera Control 9259354

Part no. 9259354

BMW F10 F20 F30 Camera Module Reversing Rear View Camera Control 9259354

£94.95

Free delivery: Feb 09

If paid before 14:00

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BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8510221 CAS3 + Key

Part no. 8510221-8

BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8510221 CAS3 + Key

£94.95

Free delivery: Feb 09

If paid before 14:00

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BMW E53 E60 E61 E65 E66 E83 Power Steering Speed Sensor 6777435

Part no. 6777435

BMW E53 E60 E61 E65 E66 E83 Power Steering Speed Sensor 6777435

£37.95

Free delivery: Feb 09

If paid before 14:00

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Audi S3 8V Front Headlight Lamp Range Control Module ECU 3Q0907338E

Part no. 3Q0907338E

Audi S3 8V Front Headlight Lamp Range Control Module ECU 3Q0907338E

£13.95

Free delivery: Feb 09

If paid before 14:00

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Relay Glow Littlefuse Mega Fuse 250 Amp 5293147

Part no. 5293147

Relay Glow Littlefuse Mega Fuse 250 Amp 5293147

£18.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes W176 Air Module System Control Unit Module ECU A1179001801

Part no. A1179001801

Mercedes W176 Air Module System Control Unit Module ECU A1179001801

£66.95

Free delivery: Feb 09

If paid before 14:00

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BMW X5 E70 30sd M57N2 286HP Engine ECU Unit DDE 8509036 Automatic

Part no. 8509036-3

BMW X5 E70 30sd M57N2 286HP Engine ECU Unit DDE 8509036 Automatic

£474.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes W204 CD Player Radio Stereo Navigation Sat Nav Head Unit A2049009410

Part no. A2049009410-1

Mercedes W204 CD Player Radio Stereo Navigation Sat Nav Head Unit A2049009410

£51.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes W176 W231 W246 Electric Parking Brake Control Unit Module A2469006816

Part no. A2469006816

Mercedes W176 W231 W246 Electric Parking Brake Control Unit Module A2469006816

£13.95

Free delivery: Feb 09

If paid before 14:00

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BMW Mini Clubman R55 High SPEG PL3 H5 Fuse Distribution Box 3455531

Part no. 3457583-2

BMW Mini Clubman R55 High SPEG PL3 H5 Fuse Distribution Box 3455531

£113.95

Free delivery: Feb 09

If paid before 14:00

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Audi S3 8Y Air Module Control Unit SRS System ECU 5WA959655J

Part no. 5WA959655J

Audi S3 8Y Air Module Control Unit SRS System ECU 5WA959655J

£47.95

Free delivery: Feb 09

If paid before 14:00

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BMW F20 F30 LCI 120i 320i 330i B48 Engine Wiring Cable Loom Harness 8636054

Part no. 8636054

BMW F20 F30 LCI 120i 320i 330i B48 Engine Wiring Cable Loom Harness 8636054

£142.95

Free delivery: Feb 09

If paid before 14:00

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Mini Cooper One R50 W10 Battery Cable Wiring Plus Pole 7515197

Part no. 7515197-1

Mini Cooper One R50 W10 Battery Cable Wiring Plus Pole 7515197

£13.95

Free delivery: Feb 09

If paid before 14:00

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Audi TT 8J Driver's Side Door Card Wiring Loom Harness Cable 8J0971035H

Part no. 8J0971035J

Audi TT 8J Driver's Side Door Card Wiring Loom Harness Cable 8J0971035H

£61.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes W117 W154 W205 W213 W217 Tailgate Open Switch Sensor Rear A2059055211

Part no. A2059055211

Mercedes W117 W154 W205 W213 W217 Tailgate Open Switch Sensor Rear A2059055211

£28.95

Free delivery: Feb 09

If paid before 14:00

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Alternator Wiring Mercedes W212 C218 Diesel OM651 Alternator Fuse Box Harness

Part no. rhd-A2124407558

Alternator Wiring Mercedes W212 C218 Diesel OM651 Alternator Fuse Box Harness

£23.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes W447 OM622.951 Engine Control Unit Module ECU Kit A6229000500 Manual

Part no. A6229000500

Mercedes W447 OM622.951 Engine Control Unit Module ECU Kit A6229000500 Manual

£189.95

Free delivery: Feb 09

If paid before 14:00

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SAM Module Mercedes W204 Control Unit Electrical Fuse Box Unit A2049060305

Part no. A2049060305

SAM Module Mercedes W204 Control Unit Electrical Fuse Box Unit A2049060305

£37.95

Free delivery: Feb 09

If paid before 14:00

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Audi Q7 4L Yaw Rate Speed Sensor Module 7H0907652A

Part no. 7H0907652A

Audi Q7 4L Yaw Rate Speed Sensor Module 7H0907652A

£13.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes ML W164 Fuse Prefuse Box Jump Start Terminal A1645400350

Part no. A1645400350-1

Mercedes ML W164 Fuse Prefuse Box Jump Start Terminal A1645400350

£18.95

Free delivery: Feb 09

If paid before 14:00

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Ford Transit Mk8 Custom Fuse Pack BK2T14A094AA

Part no. BK2T14A094AA

Ford Transit Mk8 Custom Fuse Pack BK2T14A094AA

£28.95

Free delivery: Feb 09

If paid before 14:00

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Audi A4 B9 Front Door Module Control Unit ECU Driver's Side 8W0959593N

Part no. 8W0959593N

Audi A4 B9 Front Door Module Control Unit ECU Driver's Side 8W0959593N

£32.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes-Benz S-Class W221 Front Fuse Box Control Unit Module SAM A2219007202

Part no. A2219007202

Mercedes-Benz S-Class W221 Front Fuse Box Control Unit Module SAM A2219007202

£151.95

Free delivery: Feb 09

If paid before 14:00

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BMW E93 Cabrio Convertible Hydraulic Pump Power Supply Cable 9141446

Part no. 9141446

BMW E93 Cabrio Convertible Hydraulic Pump Power Supply Cable 9141446

£13.95

Free delivery: Feb 09

If paid before 14:00

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BMW 1 Series E87 ECU Body Control Module Unit PL2 JBBFE 31656951537 6951537

Part no. 6951537

BMW 1 Series E87 ECU Body Control Module Unit PL2 JBBFE 31656951537 6951537

£56.95

Free delivery: Feb 09

If paid before 14:00

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BMW F20 F21 F30 F31 F32 Body Control Comfort Module Unit FEM ECU LR01 9868383

Part no. 9868383

BMW F20 F21 F30 F31 F32 Body Control Comfort Module Unit FEM ECU LR01 9868383

£75.95

Free delivery: Feb 09

If paid before 14:00

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BMW X5 F15 Fuse Box Rear Relay Module Control Unit 9316569

Part no. 9316569

BMW X5 F15 Fuse Box Rear Relay Module Control Unit 9316569

£18.95

Free delivery: Feb 09

If paid before 14:00

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Audi A5 8T MMI Multimedia Interface Unit Module Control ECU 8T0035785A

Part no. 8T0035785A-1

Audi A5 8T MMI Multimedia Interface Unit Module Control ECU 8T0035785A

£13.95

Free delivery: Feb 09

If paid before 14:00

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Wiring Harness Mercedes W212 LED Lighting Air Nozzle Cable A2124400706

Part no. A2124400706

Wiring Harness Mercedes W212 LED Lighting Air Nozzle Cable A2124400706

£13.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes W164 W251 Fuse Box Relay Module Control Unit A1645403572

Part no. A1645403572-1

Mercedes W164 W251 Fuse Box Relay Module Control Unit A1645403572

£142.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes W204 C220 CDI 170HP 646.811 Engine Unit ECU A6461502734 Automatic

Part no. A6461502734-1

Mercedes W204 C220 CDI 170HP 646.811 Engine Unit ECU A6461502734 Automatic

£142.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes W176 Fuse Box Control Unit SAM Module Relay A2465402050

Part no. A2465402050

Mercedes W176 Fuse Box Control Unit SAM Module Relay A2465402050

£23.95

Free delivery: Feb 09

If paid before 14:00

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BMW F20 F21 F30 F31 N47N 116d 316d Engine Control Unit ECU DDE 8518569 Automatic

Part no. 8518569-4

BMW F20 F21 F30 F31 N47N 116d 316d Engine Control Unit ECU DDE 8518569 Automatic

£28.95

Free delivery: Feb 09

If paid before 14:00

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Head Unit BMW X3 F25 X4 F26 Radio Media GPS Sat Navigation Unit 6822106

Part no. 6822106

Head Unit BMW X3 F25 X4 F26 Radio Media GPS Sat Navigation Unit 6822106

£137.95

Free delivery: Feb 09

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: Feb 09

If paid before 14:00

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Mercedes CLS W219 Door Module Front Left N/S Control Unit Module A2198202326

Part no. A2198202326

Mercedes CLS W219 Door Module Front Left N/S Control Unit Module A2198202326

£37.95

Free delivery: Feb 09

If paid before 14:00

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BMW E87 LCI Body Control Module Junction Box ECU PL2RR JBBFE IIIR 9267421

Part no. 9267421-1

BMW E87 LCI Body Control Module Junction Box ECU PL2RR JBBFE IIIR 9267421

£13.95

Free delivery: Feb 09

If paid before 14:00

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Mini F55 Fuse Box Front Body Control Module ECU BCM Unit 13275881

Part no. 9383681

Mini F55 Fuse Box Front Body Control Module ECU BCM Unit 13275881

£104.95

Free delivery: Feb 10 – 17

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: Feb 09

If paid before 14:00

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Mercedes W213 Fuse Relay Electrical Box Housing Covering Panel A2135400124

Part no. rhd-A2135400124

Mercedes W213 Fuse Relay Electrical Box Housing Covering Panel A2135400124

£18.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes Vito W447 Negative Battery IBS Cable Wiring A4479050004

Part no. A4479050004

Mercedes Vito W447 Negative Battery IBS Cable Wiring A4479050004

£28.95

Free delivery: Feb 09

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: Feb 09

If paid before 14:00

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BMW E90 E90N E91 E91N E92 E92N E93 LCI NOX Wiring Loom Cable 7541009

Part no. 7541009

BMW E90 E90N E91 E91N E92 E92N E93 LCI NOX Wiring Loom Cable 7541009

£13.95

Free delivery: Feb 09

If paid before 14:00

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BMW F20 F21 118i N13 136HP Engine Control Unit ECU DME 8638198 Automatic

Part no. 8638198-2

BMW F20 F21 118i N13 136HP Engine Control Unit ECU DME 8638198 Automatic

£332.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes C219 Fuse Box Control Unit SAM Module A2115457001

Part no. A2115457001

Mercedes C219 Fuse Box Control Unit SAM Module A2115457001

£94.95

Free delivery: Feb 10 – 17

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: Feb 09

If paid before 14:00

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Mercedes W221 Negative Battery Terminal Cable Wiring Lead A2215403410

Part no. rhd-A2215403410

Mercedes W221 Negative Battery Terminal Cable Wiring Lead A2215403410

£18.95

Free delivery: Feb 09

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: Feb 09

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: Feb 09

If paid before 14:00

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BMW F01 F07 530d 730d N57 Engine Control ECU Kit DDE 8511983 CAS4 Key Automatic

Part no. 8511983-1

BMW F01 F07 530d 730d N57 Engine Control ECU Kit DDE 8511983 CAS4 Key Automatic

£237.95

Free delivery: Feb 09

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: Feb 09

If paid before 14:00

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BMW E90 E91 LCI 318d Diesel 143HP N47N ECU Kit DDE 8518268 + CAS3 + Key Manual

Part no. 8518268-3

BMW E90 E91 LCI 318d Diesel 143HP N47N ECU Kit DDE 8518268 + CAS3 + Key Manual

£132.95

Free delivery: Feb 09

If paid before 14:00

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BMW F20 F30 F31 LCI Mini F55 F56 Compensator LTE UK Control Unit Module 9128982

Part no. 9128982

BMW F20 F30 F31 LCI Mini F55 F56 Compensator LTE UK Control Unit Module 9128982

£23.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes W211 Body Control Module BCM Comfort Module Unit A2115453532

Part no. A2115453532

Mercedes W211 Body Control Module BCM Comfort Module Unit A2115453532

£13.95

Free delivery: Feb 09

If paid before 14:00

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Audi TT 8J Body Comfort Control BCM Module Unit ECU 8P0907063AB

Part no. 8P0907063AB

Audi TT 8J Body Comfort Control BCM Module Unit ECU 8P0907063AB

£142.95

Free delivery: Feb 09

If paid before 14:00

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Audi A6 C7 High Pressure Pump Fuel Line Electrical Wiring Harness 059971627D

Part no. 059971627D

Audi A6 C7 High Pressure Pump Fuel Line Electrical Wiring Harness 059971627D

£13.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes X156 Wiring Harness Loom A1765406005

Part no. A1765406005

Mercedes X156 Wiring Harness Loom A1765406005

£23.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes W205 Parking Sensor Wiring Rear Bumper PDC Loom Cable A2054402834

Part no. A2054402834

Mercedes W205 Parking Sensor Wiring Rear Bumper PDC Loom Cable A2054402834

£47.95

Free delivery: Feb 09

If paid before 14:00

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Mercedes W176 Rain Light Sensor Control Unit Front Windscreen Camera A2469005515

Part no. A2469005515

Mercedes W176 Rain Light Sensor Control Unit Front Windscreen Camera A2469005515

£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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