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 E60 E61 E90 E91 Xenon Adaptive Headlight Ballast Control Module

Part no. 7189312

BMW E60 E61 E90 E91 Xenon Adaptive Headlight Ballast Control Module

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 W212 Windscreen Rain Sensor Control Unit A2049017801

Part no. A2049017801

Mercedes W204 W212 Windscreen Rain Sensor Control Unit A2049017801

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuel Pump Module BMW E60 E81 E87 E90 E91 LCI Control Unit ECU 7276383

Part no. 7276383

Fuel Pump Module BMW E60 E81 E87 E90 E91 LCI Control Unit ECU 7276383

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper R57 R57N LCI Cabrio Convertible Top Module Roof 3454818

Part no. 3454818

Mini Cooper R57 R57N LCI Cabrio Convertible Top Module Roof 3454818

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Mini Cooper One R50 R53 Body Control Unit Basic Module BCM 6943157

Part no. 6943157

BMW Mini Cooper One R50 R53 Body Control Unit Basic Module BCM 6943157

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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PDC Control Unit Mini R55 R56 R57 R58 R60 R61 Parking Sensor Module 3450085

Part no. 3450085

PDC Control Unit Mini R55 R56 R57 R58 R60 R61 Parking Sensor Module 3450085

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 E83 Z4 E85 Front Rear Door Mid-range Audio Loudspeaker 6950131

Part no. 6950131

BMW X3 E83 Z4 E85 Front Rear Door Mid-range Audio Loudspeaker 6950131

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 Series E81 E90 120i 320i N43 Engine Wiring Loom Harness 7570534 7570540

Part no. rhd-7570534

BMW 1 3 Series E81 E90 120i 320i N43 Engine Wiring Loom Harness 7570534 7570540

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 SERIES E81 E82 E87 E90 E91 E92 E93 Flat Cable Wiring Wire CAS Start Stop

Part no. 6960259

BMW 1 3 SERIES E81 E82 E87 E90 E91 E92 E93 Flat Cable Wiring Wire CAS Start Stop

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Radio Boost CD Mini R50 R52 R53 Audio Player Head Unit 6976890

Part no. 6976890

Radio Boost CD Mini R50 R52 R53 Audio Player Head Unit 6976890

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. 6977427

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

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E88 Cabrio Convertible Folding Top Roof ECU Module CVM6 9211494

Part no. 9211494

BMW E88 Cabrio Convertible Folding Top Roof ECU Module CVM6 9211494

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X1 E84 E90 E91 Door Handle LED Light Lighting Left N/S 7181313

Part no. 7181313

BMW X1 E84 E90 E91 Door Handle LED Light Lighting Left N/S 7181313

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 F32 BCM Body Control Unit Module REM 9329701

Part no. 9499001

BMW F20 F21 F30 F31 F32 BCM Body Control Unit Module REM 9329701

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R56 Antenna Amplifier Aerial Diversity Module 3416765

Part no. 3416765

Mini Cooper One R56 Antenna Amplifier Aerial Diversity Module 3416765

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 F30 F31 E89 Headlight Ballast Control Unit Xenon Light 7296090

Part no. 7296090

BMW Z4 F30 F31 E89 Headlight Ballast Control Unit Xenon Light 7296090

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E63 E64 Rain Light Sensor Control Unit Module HUD 6980020

Part no. 6980020

BMW E63 E64 Rain Light Sensor Control Unit Module HUD 6980020

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E87 E90 LCI PDC Parking Ultrasonic Sensor Monaco Blue A35 6956746

Part no. 6956746

BMW E81 E87 E90 LCI PDC Parking Ultrasonic Sensor Monaco Blue A35 6956746

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 LCI Body Control Module ECU H2 Junction Box 9187539

Part no. 9187539

BMW E87 LCI Body Control Module ECU H2 Junction Box 9187539

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 F20 F30 F31 Front Seat Heating Control Module ECU 9216468

Part no. 9216468

BMW F10 F11 F20 F30 F31 Front Seat Heating Control Module ECU 9216468

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F22 F30 F31 F32 F33 F36 G30 Fan Motor Relay 9207913

Part no. 9207913

BMW F20 F21 F22 F30 F31 F32 F33 F36 G30 Fan Motor Relay 9207913

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R56 Footwell Light Module High ECU PL3 FRM II 3450937

Part no. 3450937

Mini Cooper One R56 Footwell Light Module High ECU PL3 FRM II 3450937

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 PDC Parking Sensor Ultrasonic Glacier Silver A83

Part no. 9261580

BMW F20 F21 F30 F31 PDC Parking Sensor Ultrasonic Glacier Silver A83

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuse Box Mini Cooper R50 R52 R53 JCW Housing 1509011

Part no. 6906600

Fuse Box Mini Cooper R50 R52 R53 JCW Housing 1509011

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One F55 F56 F57 Sensor For Pedestrian Protection PTS 9337656

Part no. 9337656

Mini Cooper One F55 F56 F57 Sensor For Pedestrian Protection PTS 9337656

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Siren Alarm Horn Signal Module Unit A0038207726

Part no. A0038207726

Mercedes W212 Siren Alarm Horn Signal Module Unit A0038207726

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper F54 F55 F56 F57 F60 PDC Parking Sensor Ultrasonic Black 9274428

Part no. 9274428

Mini Cooper F54 F55 F56 F57 F60 PDC Parking Sensor Ultrasonic Black 9274428

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 2 3 4 Series F20 F21 F30 F80 Cover Power Distribution Fuse Box 9224872

Part no. 9224872

BMW 1 2 3 4 Series F20 F21 F30 F80 Cover Power Distribution Fuse Box 9224872

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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ICM Air Module BMW F20 F21 F22 F30 F31 Control Unit ECU 6887752

Part no. 6887752

ICM Air Module BMW F20 F21 F22 F30 F31 Control Unit ECU 6887752

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 ECU Body Control Module H1 PL2 JBBFE2 9177981

Part no. 9177981

BMW E90 ECU Body Control Module H1 PL2 JBBFE2 9177981

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Parking Module BMW E81 E84 E87 E90 E91 Control Unit PDC 9252639

Part no. 9252639

Parking Module BMW E81 E84 E87 E90 E91 Control Unit PDC 9252639

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E83 Light Control Module Lear LM MAN.LWR 3413318 61313413318

Part no. 3413318

BMW E83 Light Control Module Lear LM MAN.LWR 3413318 61313413318

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 SERIES E87 E90 E91 Control Unit Airbag ECU NO CRASH DATA 9125224

Part no. 9125224

BMW 1 3 SERIES E87 E90 E91 Control Unit Airbag ECU NO CRASH DATA 9125224

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper R56 Electrical System Fuse Distribution Box 6906548

Part no. 6906548

Mini Cooper R56 Electrical System Fuse Distribution Box 6906548

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Body Control Unit BMW E46 Z8 E52 E83 Module GM5 Star12 LIN High 6963338

Part no. 6963338

Body Control Unit BMW E46 Z8 E52 E83 Module GM5 Star12 LIN High 6963338

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 Pedestrian Protection Sensor F-Optic Control Unit 9318777

Part no. 9318777

BMW F10 F11 Pedestrian Protection Sensor F-Optic Control Unit 9318777

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Preheating Control BMW F20 F21 F30 F31 LCI B47 Glow Plug Unit Diesel 8514120

Part no. 8514120

Preheating Control BMW F20 F21 F30 F31 LCI B47 Glow Plug Unit Diesel 8514120

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R50 R53 Rear PDC Ultrasonic Parking Sensor Pure Silver Metallic 900

Part no. 6917548

Mini R50 R53 Rear PDC Ultrasonic Parking Sensor Pure Silver Metallic 900

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 5 Series F10 F20 E90 LCI Wiring Harness Engine Glow Plug Module 7811163

Part no. 7811163

BMW 1 3 5 Series F10 F20 E90 LCI Wiring Harness Engine Glow Plug Module 7811163

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X1 E81 E82 E84 E87 E88 E90 E91 E92 Climate Control Solar Sensor 6926459

Part no. 6926459

BMW X1 E81 E82 E84 E87 E88 E90 E91 E92 Climate Control Solar Sensor 6926459

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E46 E39 E53 E83 E85 Switch Unit Steering Column 8377488

Part no. 8377488

BMW E46 E39 E53 E83 E85 Switch Unit Steering Column 8377488

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 LCI F01 F10 F11 F20 F21 Control Unit Xenon Light 7237647

Part no. 7237647

BMW E90 LCI F01 F10 F11 F20 F21 Control Unit Xenon Light 7237647

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R56 Footwell Light Module High EKS ECU PL3 FRM II 3452677

Part no. 3452677

Mini Cooper One R56 Footwell Light Module High EKS ECU PL3 FRM II 3452677

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R50 R52 R53 Power Distribution Fuse Box Front 6906604

Part no. 6906604

Mini Cooper One R50 R52 R53 Power Distribution Fuse Box Front 6906604

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 E63 E87 E90 E91 Relay Make Contact Orange 1378238

Part no. 1378238

BMW E60 E63 E87 E90 E91 Relay Make Contact Orange 1378238

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V A4 B9 Telephone Antenna Amplifier Module Unit Booster 4M0035507

Part no. 4M0035507

Audi A3 8V A4 B9 Telephone Antenna Amplifier Module Unit Booster 4M0035507

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 W205 W212 Voltage Converter Power Distributor Plug A0009820412

Part no. A0009820412

Mercedes W176 W205 W212 Voltage Converter Power Distributor Plug A0009820412

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 X1 Series E81 E84 E87 E90 E91 LCI Power Distribution Box Black 6936649

Part no. 6936649

BMW 1 3 X1 Series E81 E84 E87 E90 E91 LCI Power Distribution Box Black 6936649

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 Series E90N E90 LCI ECU Body Control Module H1 61359187536 9187536

Part no. 9187536

BMW 3 Series E90N E90 LCI ECU Body Control Module H1 61359187536 9187536

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F20 F30 Integrated Relay Power Supply Module Distribution Box 7633242

Part no. 7633242

BMW F10 F20 F30 Integrated Relay Power Supply Module Distribution Box 7633242

£18.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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BMW E92 Xenon Footwell Light Module Control Unit ECU FRMFA 9133281

Part no. 9133281

BMW E92 Xenon Footwell Light Module Control Unit ECU FRMFA 9133281

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E39 E53 Steering Column Wiper Switch Stalk 8375408

Part no. 8375408

BMW X5 E39 E53 Steering Column Wiper Switch Stalk 8375408

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E36 E38 E21 E85 R52 R57 Change-Over Contact Relay Violet 1388911

Part no. 1388911

BMW E36 E38 E21 E85 R52 R57 Change-Over Contact Relay Violet 1388911

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E70 Air Suspension Supply Control Unit Module ECU 6778966

Part no. 6778966

BMW X5 E70 Air Suspension Supply Control Unit Module ECU 6778966

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F22 F30 F31 F32 Radio Remote Control Receiver 434 MHZ

Part no. 9319081

BMW F20 F21 F22 F30 F31 F32 Radio Remote Control Receiver 434 MHZ

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F22 F30 F31 F32 Control Unit Airbag Ecu 9296494

Part no. 9296494

BMW F20 F21 F22 F30 F31 F32 Control Unit Airbag Ecu 9296494

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R55 R56 R57 R59 R60 JCW Engine Starter Motor Actuator 7589354

Part no. 7589354

Mini R55 R56 R57 R59 R60 JCW Engine Starter Motor Actuator 7589354

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 ECU Junction Box Body Control Module L2 61359119494 9119494

Part no. 9119494

BMW E87 ECU Junction Box Body Control Module L2 61359119494 9119494

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E92 LCI Coupe Mini R56 R57 Xenon Headlight Ballast Headlamp Control 7356250

Part no. 7356250

BMW E92 LCI Coupe Mini R56 R57 Xenon Headlight Ballast Headlamp Control 7356250

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E87 E90 MULF Hands Free Electronics Control Module 9123290

Part no. 9123290

BMW E81 E87 E90 MULF Hands Free Electronics Control Module 9123290

£61.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 E87 E90 Telematics Bluetooth Control Unit Module ECU 9174261

Part no. 9174261

BMW E60 E87 E90 Telematics Bluetooth Control Unit Module ECU 9174261

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 E92 LCI AUX USB Lead Cable Wire 6940236

Part no. 6940236

BMW E90 E91 E92 LCI AUX USB Lead Cable Wire 6940236

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 4 Series F20 F21 F30 F31 F32 F33 Cooling Fan Control Unit Radiator

Part no. 7640508-2

BMW 1 3 4 Series F20 F21 F30 F31 F32 F33 Cooling Fan Control Unit Radiator

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Mini Cooper One R50 R52 Intake Silencer Air Filter Box 1477831

Part no. 1477831

BMW Mini Cooper One R50 R52 Intake Silencer Air Filter Box 1477831

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R55 R56 R58 Petrol Engine Starter Motor N12 7540897

Part no. 7552105

Mini Cooper One R55 R56 R58 Petrol Engine Starter Motor N12 7540897

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R56 High SPEG H1 Fuse Distribution Box 3450435

Part no. 3450435

Mini Cooper One R56 High SPEG H1 Fuse Distribution Box 3450435

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R55 R56 Electrical System Fuse Distribution Box 3449504

Part no. 3449504

Mini Cooper One R55 R56 Electrical System Fuse Distribution Box 3449504

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Crash Impact Sensor Volkswagen Golf Audi A4 Q7 A6 C6 Air Module Unit 1K0909606C

Part no. 1K0909606C

Crash Impact Sensor Volkswagen Golf Audi A4 Q7 A6 C6 Air Module Unit 1K0909606C

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 Series E81 E87 E87N Positive Battery Lead Cable 61126929715 6929715

Part no. 6929715

BMW 1 Series E81 E87 E87N Positive Battery Lead Cable 61126929715 6929715

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E92 ECU Body Control Module Junction Box L1 PL2 JBBFE 9134483

Part no. 9134483

BMW E92 ECU Body Control Module Junction Box L1 PL2 JBBFE 9134483

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Microphone Mercedes W639 W906 Hands-Free Interior Mic Unit A0018204535

Part no. A0018204535

Microphone Mercedes W639 W906 Hands-Free Interior Mic Unit A0018204535

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 Series E60 E60N E61 E61N LCI Airbag ECU Control Unit Module

Part no. 9145401

BMW 5 Series E60 E60N E61 E61N LCI Airbag ECU Control Unit Module

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 LCI ECU Body Control Module V2 Junction Box PL6 JBBFE III 9345322

Part no. 9345322

BMW F10 LCI ECU Body Control Module V2 Junction Box PL6 JBBFE III 9345322

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E82 E87 E90 E91 Air Module Control Unit No Crash Data 9134280

Part no. 9134280

BMW E81 E82 E87 E90 E91 Air Module Control Unit No Crash Data 9134280

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. 9116542

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

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 W212 W246 Voltage Converter Inverter Power Distributor A0009820212

Part no. A0009820212

Mercedes W176 W212 W246 Voltage Converter Inverter Power Distributor A0009820212

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R50 R52 R53 Power Distribution Fuse Box Front 6906614

Part no. 6906614

Mini Cooper One R50 R52 R53 Power Distribution Fuse Box Front 6906614

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper R50 R52 Power Steering Pump Power Cables 7530354

Part no. 7530354

Mini Cooper R50 R52 Power Steering Pump Power Cables 7530354

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Mini Cooper S One D R50 R52 R53 Negative Battery Cable Wire 1508937

Part no. 1508937

BMW Mini Cooper S One D R50 R52 R53 Negative Battery Cable Wire 1508937

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 Z4 Series E46 E85 E86  Cable Battery Negative

Part no. 8373946

BMW 3 Z4 Series E46 E85 E86 Cable Battery Negative

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Mini Cooper One R50 R53 Aerial Base Roof Antenna 6920279

Part no. 6920279

BMW Mini Cooper One R50 R53 Aerial Base Roof Antenna 6920279

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 E83 Drive For Window Lifter Motor Front Right O/S 6925964

Part no. 6925964

BMW X3 E83 Drive For Window Lifter Motor Front Right O/S 6925964

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R56 R55 R58 R60 R61 Air Module Control Unit ECU 9807169

Part no. 9807169

Mini Cooper One R56 R55 R58 R60 R61 Air Module Control Unit ECU 9807169

£13.95

Free delivery - Wed, Dec 17

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 - Wed, Dec 17

If paid before 14:00

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BMW 1 Series E87 ECU Body Control Module H2 Junction Box PL2 JBBFE II 9187539

Part no. 9187539-1

BMW 1 Series E87 ECU Body Control Module H2 Junction Box PL2 JBBFE II 9187539

Product currently unavailable

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Bluetooth Module BMW E87 LCI E90 Hands Free High MULF2 9187625

Part no. 9187625

Bluetooth Module BMW E87 LCI E90 Hands Free High MULF2 9187625

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Battery Distribution Box BMW F01 F02 F10 F11 Power B+ Rear 9240490

Part no. 9240490

Battery Distribution Box BMW F01 F02 F10 F11 Power B+ Rear 9240490

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 E93 LCI Front Left Right N/O/S Seat Control Module ECU 9221861

Part no. 9221861

BMW E90 E91 E93 LCI Front Left Right N/O/S Seat Control Module ECU 9221861

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 E90 E91 N46 118i 318i 120i 320i ECU DME Engine Control Unit 7565300

Part no. 7565300-5

BMW E87 E90 E91 N46 118i 318i 120i 320i ECU DME Engine Control Unit 7565300

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Bluetooth Control BMW E60 E87 E90 Telematics Unit Module 9231091

Part no. 9231091

Bluetooth Control BMW E60 E87 E90 Telematics Unit Module 9231091

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 Series E81 E87 E88 E90 E91 E92 Accelerator Speed Sensor 6850374 6778421

Part no. 6850374

BMW 1 3 Series E81 E87 E88 E90 E91 E92 Accelerator Speed Sensor 6850374 6778421

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Negative Cable Battery Terminal Wiring A1665420418

Part no. rhd-A1665420418

Mercedes W212 Negative Cable Battery Terminal Wiring A1665420418

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 3 Series E81 E82 E84 E87 E90 E91 PDC Parking Ultrasonic Sensor Quartz Blue

Part no. 6940623

BMW 1 3 Series E81 E82 E84 E87 E90 E91 PDC Parking Ultrasonic Sensor Quartz Blue

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ultrasonic Parking Sensor BMW F20 F21 F23 F87 PDC Black 9261612

Part no. 9261612

Ultrasonic Parking Sensor BMW F20 F21 F23 F87 PDC Black 9261612

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E88 ECU Body Control Module H4 Junction Box PL2RR JBBFE IIIR 9286789

Part no. 9286789

BMW E88 ECU Body Control Module H4 Junction Box PL2RR JBBFE IIIR 9286789

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 F32 F36 Negative Minus Battery Cable Lead Pole IBS 9306405

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BMW F20 F21 F30 F31 F32 F36 Negative Minus Battery Cable Lead Pole IBS 9306405

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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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