What is the construction and purpose of automotive electrical systems?

Automotive electrical systems are a set of components responsible for starting, charging, powering consumers, and controlling vehicle electronics. They include, among others, the battery, alternator, starter, fuses, relays, controllers, and wiring harnesses. These components are located in different parts of the car and work together through connectors and signal buses.

What are automotive electrical systems used for?

Automotive electrical systems are used to supply energy and transmit control signals to vehicle components. Thanks to them, it is possible to start the engine, charge the battery, and operate lights, windows, air conditioning, and safety systems. A fault in one circuit can affect not only comfort but also the correct operation of other modules.

What role does the wiring harness play in a car?

The wiring harness is an organized set of wires, covers, and connectors that connects individual consumers and controllers in the vehicle. It is used to transmit power, ground, and signals between modules. Its construction depends on the body version, equipment, and mounting location, so when replacing it, you must compare the wire routing, plug type, and number of pins.

How to choose an electrical part for a specific car?

The safest way is to compare the OEM number, manufacturer number, connector type, and mounting location. It is also worth considering the engine version, year of manufacture, body type, and equipment, as the same model may have different variants of the alternator, starter, or controller. In practice, verification by VIN is very helpful.

What symptoms indicate a problem with the electrical system?

Typical signals include difficulty starting, flashing warning lights, dimming lights, unstable charging, or the failure of selected consumers. In some cases, controller errors, air conditioning malfunctions, or periodic power outages also occur. Symptoms must always be linked to a specific circuit and cooperating component.

How to take care of automotive electrical systems in daily use?

The basis is regular inspection of the battery condition, terminals, ground wires, and charging. It is also good to check the tightness of housings, the condition of harness insulation, and the cleanliness of contacts exposed to moisture. A quick reaction to the first symptoms of voltage drops or electronic errors makes it easier to avoid a major failure.

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.

More information

Make

BMW 1 F20 F21 LCI Mini D F56 B37 Wiring Harness Engine Glow Plug Module 8571038

Product currently unavailable

Part no. 6927704

BMW 5 Series E60 E61 LCI Battery Cable Lead Positive Underfloor 6927704

Product currently unavailable

Part no. 9134281-1

BMW X5 E70 Aerial Antenna Amplifier Diversity Module Unit 9193847 9134281

Product currently unavailable

Part no. 9147217

BMW E60 E81 E87 E90 E91 E92 E93 CAS3 Control Unit Key Reading Module 9147217

Product currently unavailable

Part no. 6919812

BMW E60 E65 E66 E67 Front Seat Sensor Mat 6919812

Product currently unavailable

Part no. 9193747

BMW E60 E63 E90 Dashboard Dash Onboard Monitor Display Screen 8.8"

Product currently unavailable

Part no. 9134482

BMW 1 Series E87 ECU Body Control Module Unit L2 PL2 JBBFE 9134482

Product currently unavailable

Part no. 9137056-1

BMW 5 7 Series 1 E60 E65 Sunroof Sliding Roof Drive Unit Motor Actuator

Product currently unavailable

Part no. rhd-7506846

BMW X5 Series E53 3.0i M54 Wiring Loom Harness Engine Ignition Module 7506846

Product currently unavailable

Part no. 9205278

BMW X3 Z4 Series E83 E85 E86 Radio Business CD Player 9205278

Product currently unavailable

BMW E81 E87 LCI E90 N43 120i 320i Engine Control Unit ECU DME 7621178 Manual

-1%

Part no. 7621178

BMW E81 E87 LCI E90 N43 120i 320i Engine Control Unit ECU DME 7621178 Manual

Product currently unavailable

Part no. 7583225-4

BMW E81 E87 LCI E90 120i 320i Petrol N43 Engine ECU KIT DME 7583225 CAS3 + Key

Product currently unavailable

Part no. 9229880-2

BMW E93 ECU Body Control Module H3 Junction Box PL2RR JBBFE IIIR 9229880

Product currently unavailable

Part no. rhd-7802184

BMW 1 3 Series E81 E90 Diesel N47 Automatic Gearbox Wiring Harness Loom 7802184

Product currently unavailable

Part no. 9240523

BMW 1 Series E81 Footwell Light Module Control Unit ECU BASIS PL2 FRM3R 9240523

Product currently unavailable

Part no. 9229240

Radio Business BMW E81 E87 E90 LCI CD Player 9229240

Product currently unavailable

Part no. 9145162

BMW E93 Hifi System Amplifier Sound System Amp 9145162

Product currently unavailable

Part no. 7807827

BMW E60 E61 LCI 520d N47 177HP Diesel Engine Unit ECU DDE 7807827 Manual

Product currently unavailable

Part no. 7565300-11

BMW E87 E90 E91 120i 320i N46 150HP ECU Kit DME 7565300 CAS3 + Key Automatic

Product currently unavailable

Part no. 6793850

Adapter Lead Wire BMW F20 F21 F22 F23 F30 F31 F32 F33 VDC Cable Harness 6793850

Product currently unavailable

Part no. 9175649

BMW E81 Footwell Light Module LOW PL2 FRM II 61359175649 9175649

Product currently unavailable

Part no. 6826790-1

Head Unit BMW F10 F20 F22 F30 Navigation Sat Nav GPS Unit High 9387565

Product currently unavailable

Part no. 9867503

Navigation Head Unit BMW F20 F21 F30 F31 LCI F32 Radio CD Player High 2 9867503

Product currently unavailable

Part no. 9160190

BMW 3 Series E93 ECU Body Control Module H3 Junction Box PL2 JBBFE II 9160190

Product currently unavailable

Part no. 9393182

BMW F15 F16 F30 F31 F32 F33 F34 F36 X5 X6 Harman Kardon Amplifier 9393182

Product currently unavailable

Part no. 7552176-3

BMW E87 E90 120i 320i N46 150HP ECU Engine Control Unit DME 7552176 Automatic

Product currently unavailable

Part no. 7599881-6

BMW E81 E87 LCI 116i 1.6 Petrol N43 122HP ECU Kit DME 7599881 CAS3 Key Manual

Product currently unavailable

Part no. rhd-9262180

Head-Up Display BMW X5 E70 Hud Project Dash Screen Control Unit Module 9154618

Product currently unavailable

Part no. 9267205-2

Junction Box BMW X1 E84 ECU Body Control Module H2 PL2RR JBBFE IIIR 9267205

Product currently unavailable

Part no. 6814596

BMW 1 2 3 4 Series F20 F21 F30 F31 F32 Rain Light Solar Sensor 6814596

Product currently unavailable

Part no. 9294309

Dashboard Monitor BMW X3 F25 X4 F26 Onboard Central Display Screen 6,5" 9294309

Product currently unavailable

Part no. 9203082-1

BMW 5 6 7 E60 E63 E65 Adaptive Light Control Unit Module LM E6X 9153273

Product currently unavailable

Part no. 7595179-3

BMW E81 E87 LCI E90 N43 118i 318i Petrol ECU Kit DME 7595179 CAS3 + Key

Product currently unavailable

Part no. 6934122

BMW X5 E53 E60 E65 X3 E83 Adaptive Headlight ECU Control Unit 6934122

Product currently unavailable

Part no. 9293307

BMW F30 REM Rear Electronic Module Fuse Box Control Unit V2 9293307

Product currently unavailable

Part no. 9341078

Head Unit BMW F20 F21 F30 Radio Professional CD Player Control Module 9341078

Product currently unavailable

Part no. 7810980-2

BMW E60 E90 X5 E70 3.0sd 335d 535d M57N2 Engine ECU DDE Kit 7810980 Automatic

Product currently unavailable

Part no. rhd-9284970

BMW 7 F01 LCI On-Board Central Information Display Screen Monitor 10,25" 9284970

Product currently unavailable

Part no. 7592080-1

BMW 3 Series E90 E91 LCI 325i N53 218HP ECU Kit DME CAS3 Key 7592080 Manual

Product currently unavailable

Part no. 2990415

BMW X1 E84 Front Door Handle Bowden Pull Cable Wiring 2990415

Product currently unavailable

Part no. 8603352

BMW F20 F30 116i 316i N13 136HP Engine Control Unit ECU DME 8603352 Manual

Product currently unavailable

Part no. 7115654

BMW E60 E61 Rear PDC Parking Sensor Mysticblau Mystic Blau Blue 7115654

Product currently unavailable

Part no. 9126978

BMW 6 Series E63 E64 LCI Rear Bumper PDC Loom Cables Wiring Set 9126978

Product currently unavailable

Part no. 9119355

BMW E60 E61 E63 E81 E87 E90 E91 DAB Radio Tuner Module 9119355

Product currently unavailable

Part no. 7810950

BMW E60 LCI E90 E92 330d 530d M57N2 Engine Control Unit ECU DDE 7810950 Manual

Product currently unavailable

Part no. 6904903

BMW 7 Series E65 E66 Positive Battery Cable Plus Pole Petrol 6904903

Product currently unavailable

Part no. 9258278

BMW E81 E90 LCI Business System Car Infotaiment Computer CIC Unit 9258278

Product currently unavailable

Part no. 7532988

BMW X3 Series E83 3.0i M54 Automatic Gearbox Basic Control Unit EGS 7532988

Product currently unavailable

Part no. 7808073

BMW E90 E91 E92 E93 LCI Diesel N57 Alternator 150A 7808073 7805432

Product currently unavailable

Part no. 9263803-2

BMW E90 Max Brose Footwell Light Module Control Unit FRM3R 9263803

Product currently unavailable

Part no. 6908767

BMW 3 X3 X5 Series E46 E53 E83 Towing Hitch Trailer Hook Module Control Unit

Product currently unavailable

Part no. 7627021

BMW 1 3 Series F20 F21 F30 Petrol N13 Harness Engine Sensors Module 1 7627021

Product currently unavailable

Part no. 9227181

BMW E90 LCI Body Control Module H1 PL2RR JBBFE IIIR 61359227181 9227181

Product currently unavailable

Part no. 6827064-2

BMW E92 LCI Max Brose Footwell Light Module Control Unit ECU FRM3R PL2 6827064

Product currently unavailable

Part no. 6934413

BMW X5 E53 Onboard Computer Navigation System Monitor Widescreen 6934413

Product currently unavailable

Part no. 8679666

BMW F30 LCI 330e B48X Hybrid High Voltage Inverter Converter 8679666

Product currently unavailable

Part no. 9138440

BMW 5 Series E60 E61 CCC CD Professional Navigation System Controller 9138440

Product currently unavailable

Part no. RHD-9292246-1

Display Screen BMW F20 F21 F22 Central Information Infotainment 8,8" 9387548

Product currently unavailable

Part no. 6809050

BMW F20 F30 Rear Electronic Module REM Fuse Box Control Unit V2 ECU 6809050

Product currently unavailable

Part no. 9236520

BMW X1 E84 Front Bumper Loom Cable Harness Parking Sensors PDC Wiring 9191449

Product currently unavailable

Part no. 6962888

Air Module Sensor BMW Z4 E64 E85 B Pillar Right O/S 6962888

Product currently unavailable

Part no. rhd-7802164-1

BMW 1 3 Series E81 E87N 123d N47S Wiring Harness Loom Engine 7803799 7802164

Product currently unavailable

Part no. 6957347

BMW 6 Series E63 E64 F06 F12 F13 Aerial Antenna Amplifier Module Left N/S

Product currently unavailable

Part no. 9112454

BMW X3 X5 E53 E83 PDC Parking Distance Control Unit Active Module 9112454

Product currently unavailable

Part no. 9383178

BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM 9383178

Product currently unavailable

Part no. 7536512

BMW F30 LCI F45 Mini F60 High Voltage Battery Controller SME Module ECU 7536512

Product currently unavailable

Part no. 6946393

BMW E60 Hands Free Electronics Charging MULF 6946393 84216946393

Product currently unavailable

Part no. 9159028

BMW E60 E61 Navigation Head Unit CCC CD Sat Nav Player System Controller 9159028

Product currently unavailable

Part no. 8512499-2

BMW 1 3 Series E87 E90 LCI N47 116d 316d Diesel ECU Kit DDE 8512499 CAS 3 Key

Product currently unavailable

Part no. 7115655-MYS

BMW 5 X3 Series E60 E61 E83 Front PDC Parking Distance Sensor Mysticblau Blue

Product currently unavailable

Part no. 8591073

BMW F20 F30 LCI 120d 320d ed B47 163HP Engine ECU Unit DDE 8591073 Manual

Product currently unavailable

Part no. 9283711

BMW E81 E87 E90 E91 LCI Professional CD Radio Bluetooth 9283711

Product currently unavailable

Part no. 9141809

Onboard Display BMW E60 E63 E64 E90 Dashboard Dash Monitor Screen 8.8" 9141809

Product currently unavailable

Part no. 9204842

BMW X5 Series E70 Individual Audio System Amplifier Top-hifi Lear PL5 9204842

Product currently unavailable

Part no. 9287250

BMW X5 E70 LCI Footwell Light Control Module Unit Lear FRM3R XE 9287250

Product currently unavailable

Part no. 6941634

Headlight Ballast BMW E60 E61 E90 E91 Xenon Adaptive Control Module 6941634

Product currently unavailable

Part no. 7501738

BMW X5 E53 3.0i M54 1,4KW Starter Motor 7501738

Product currently unavailable

Part no. 8512498

BMW E84 20dX N47 177HP ECU Control Unit Kit DDE 8512498 Automatic Transmission

Product currently unavailable

Part no. rhd-7535738

BMW E60 E61 E63 E64 545i 645Ci N62 Wiring Loom Harness Engine Ignition 7535738

Product currently unavailable

Part no. 7803369

BMW E60 E61 E90 E91 330d 530d M57N2 Engine DDE Control Unit 7803369 Automatic

Product currently unavailable

Part no. 7343935

Trunk Lid Module BMW F31 F15 F16 F36 Control Unit Rear Tailgate Lift 7343935

Product currently unavailable

Part no. 9461797-1

KaFAS Camera BMW G30 G31 F90 M5 X3 G01 G11 Driver Assist Unit Module ECU 9461797

Product currently unavailable

Part no. 7580279-3

BMW E87 LCI E90 120i 320i N43 170HP ECU Engine Control Unit DME Manual Gearbox

Product currently unavailable

Part no. 6929916

BMW E63 E64 Rear Bumper PDC Cables Set Wiring Loom Harness 6929916

Product currently unavailable

Part no. 9119357

BMW 1 3 5 E60 E81 E87 E90 E91 Mini R55 R56 DAB Radio Tuner Module 9119357

Product currently unavailable

Part no. 7809000-3

BMW E60 E87 LCI E90 120d 320d 520d N47 ECU Kit Control Unit DDE 7809000 CAS3 Key

Product currently unavailable

Part no. 2622589

Telematics Module BMW G11 G20 G30 Bluetooth Telephone Control Unit 2622589

Product currently unavailable

Part no. 7075944-3

BMW E60 E65 E70 Front Right Seat O/S Height Adjustment Drive 7075944

Product currently unavailable

Part no. 9494391

BMW F20 F21 F22 F30 F44 F45 F46 Fuel Pump ECU Module Control Unit 9494391

Product currently unavailable

Part no. 6875773

BMW F10 Tyre Pressure RDC Control Unit Module ECU 6875773

Product currently unavailable

Part no. 9315685

BMW 1 2 3 4 Series F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM 9315685

Product currently unavailable

Part no. 7565300-1

BMW E87 E90 E91 118i 318i N46 129HP ECU Kit DME 7565300 + CAS3 + Key Manual

Product currently unavailable

Part no. 8736083

BMW F98 Battery Lead Pole Negative Cable IBS Sensor 8736083

Product currently unavailable

Part no. 7575875-3

BMW E90 E91 E92 335i 306HP Engine N54 ECU Kit DME 7575875 + CAS3 + Key Automatic

Product currently unavailable

Part no. 9232534

BMW F10 F11 Front Bumper PDC Wiring Loom Cable Harness 9232534

Product currently unavailable

Part no. 9266385-2

On-Board Screen BMW F10 F11 Central Information Display Monitor 10,25" 9266385

Product currently unavailable

Part no. rhd-7802153

BMW 1 3 Series E81 E87 LCI E90 120d 320d N47 Engine Wiring Loom 7802153 7580194

Product currently unavailable

Part no. 6943771

BMW 1 Series E87 CAS2 ECU Control Unit Key Reading Module 6943771

Product currently unavailable

Part no. 6872319

BMW F30 F31 F32 Towing Hitch Trailer Hook Module Control Unit 6872319

Product currently unavailable

...

Showing 4258-4356 of 9142 products