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 E60 LCI E63 CHAMP Business System Controller CD Player 9196760

Product currently unavailable

Part no. 7565287

BMW 1 3 5 7 X5 X3 SERIES E46 E60 E65 E81 E87 E90 E91 E92 E93 Cap Nut Alternator

Product currently unavailable

Part no. 9177209-2

BMW 1 3 X1 E81 E82 E84 E87 E90 E91 E92 2 Radio Business CD Audio Player 9177209

Product currently unavailable

Part no. 7583225-14

BMW E87 LCI E90 Petrol N43 DME Engine Control Unit 7583225 Automatic

Product currently unavailable

Part no. 7333939

BMW F11 Control Unit Rear Tailgate Boot Lid Function Module ECU 7333939

Product currently unavailable

Part no. 9263459

BMW E81 E82 E87 E88 E90 E91 E92 E93 Radio Professional CD Player 9263459

Product currently unavailable

Part no. 9343739

Audio Amplifier BMW F20 F21 F22 F23 Top HiFi Harman Kardon Control Unit 9343739

Product currently unavailable

Part no. 6959114

BMW E65 Navigation GPS DVD System Computer Unit 6959114

Product currently unavailable

Part no. 9264577

BMW 3 E91 ECU Body Control Module Junction Box M PL2RR JBBFE IIIR 9264577

Product currently unavailable

Part no. 9395656

BMW X5 E70 CAS3 Control Unit Key Reading Module 9395656

Product currently unavailable

Part no. 8593228

BMW F45 F46 F48 B47 Diesel Engine Wiring Harness Cable Loom 8593228

Product currently unavailable

Part no. 8645326

BMW F20 F21 F30 F31 LCI F32 F33 F34 Alternator Generator Unit 14V 190A 8645326

Product currently unavailable

Part no. 6788598

BMW E81 E87 E90 E91 E92 E93 Active Steering Control Unit Module 1277022189

Product currently unavailable

Part no. 6910539

BMW X3 3 Series E83 E46 Battery Cable Plus Pole 6910539

Product currently unavailable

Part no. 6959145-1

BMW E81 E82 X1 E84 E87 E90 E91 Radio Stereo Business CD Player Head Unit 6959145

Product currently unavailable

Part no. 9380322

BMW F01 F02 F03 F10 F11 F13 Central Gateway Control Lear Module Unit ECU 9380322

Product currently unavailable

Part no. 7803373-10

BMW E87 E90 E60 120d 320d 520d M47N2 163HP Engine Unit ECU DDE 7803373 Manual

Product currently unavailable

Part no. 8574093

BMW F10 F30 320d 520d ed 163HP Engine Control Unit N47N ECU DDE 8574093 Manual

Product currently unavailable

Part no. 9318750-1

Navigation Module BMW F10 F20 F22 F30 F32 Sat Nav DAB Head Unit High 9318750

Product currently unavailable

Part no. 9222855-1

BMW X5 X6 E70 E71 Navigation System Car Sat Nav Computer Head Unit CIC 9222855

Product currently unavailable

Part no. 6857124

Crash Module BMW F01 F02 LCI F10 F11 F13 ICM Control Unit ECU 6857124

Product currently unavailable

Part no. 8489450-1

BMW F20 F21 LCI F22 M140i M240i B58 340HP Engine ECU KIT DME 8489450 FEM + Key

Product currently unavailable

Part no. 9166708-2

BMW 1 Series E87 LCI Xenon Footwell Light Control Module LCM PL2 FRM II 9166708

Product currently unavailable

Part no. 6913896-1

BMW Z4 Series E85 E86 Aerial Antenna Amplifier Module Rod

Product currently unavailable

Part no. 8510829-6

BMW E90 E91 LCI N47N 320d 184HP Engine Control Unit ECU DDE 8510829 Automatic

Product currently unavailable

Part no. 9236531

BMW E81 E87 E90 E91 LCI E92 E93 CD Radio Business 9236531

Product currently unavailable

Part no. 6946990-1

CD Changer BMW X5 E53 Z4 E85 6 Disc Control Unit Module With Magazine 6946990

Product currently unavailable

Part no. 9278358

BMW F20 F21 F22 F87 Windscreen Camera Front Window KaFAS Camera 9278358

Product currently unavailable

Part no. 6982976

BMW E63 E64 Seat Occupancy Sensor Mat Passenger Side Control Unit Module 6982976

Product currently unavailable

Part no. 6916097

BMW X5 E53 E65 Bulb Parking Light Headlight Front Lighting 12V 10W

Product currently unavailable

Part no. 7807530-1

BMW E60 E87 E90 LCI 120d 320d 520d N47 Engine ECU Kit DDE 7807530 CAS 3 + 2 Keys

Product currently unavailable

Part no. 2163807

BMW E92 Mid-Range Loudspeaker Midtone Speaker 2163807

Product currently unavailable

Part no. 9286249

BMW 3 Series F30 F31 Rear Door Wiring Loom Cable Harness 9286249

Product currently unavailable

Part no. 8506566-2

BMW E90 E91 LCI 320d ed N47N 163HP ECU DDE 8506566 Manual Transmition

Product currently unavailable

Part no. 9266385

Central Information Display BMW F10 F11 On-Board Screen 10,25" 9247872

Product currently unavailable

Part no. 6906621-2

Fuse Box BMW E87 E90 E91 E92 E93 Power Distribution Front Control Unit 6906621

Product currently unavailable

Part no. 7276383

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

Product currently unavailable

Part no. 6799602

BMW F07 GT Self-Levelling Suspension Control Unit Module Bracket Holder 6792443

Product currently unavailable

Part no. 6870078

Earth Ground Cable BMW G20 G21 G30 G31 G11 Line Strap Battery Lead 6870078

Product currently unavailable

Part no. 7569969

BMW X5 X6 E70 E71 Control Unit Module Transfer Box 7569969

Product currently unavailable

Part no. 7561834-12

BMW E87 E90 N46 118i 318i 129HP ECU Engine Module KIT DME 7561834 CAS2 Key

Product currently unavailable

Part no. 6916407

BMW E53 PDC Parking Control Module Unit PDC 6916407 66216916407

Product currently unavailable

Part no. 9159807

BMW 1 Series E87 LCI ECU Light Module Footwell NSW PL2 FRM II Lear 9159807

Product currently unavailable

Part no. 9210510

BMW E81 E82 E87 LCI E88 E89 E90 E91 Radio Business CD 9210510

Product currently unavailable

Part no. 9392514

BMW F48 F49 Front Bumper PDC Wiring Loom Cable Harness 9392514

Product currently unavailable

Part no. 8719905

BMW X3 G01 X4 G02 Wireless Charger Centre Console Phone Module Unit 8719905

Product currently unavailable

Part no. 8734753

Communication Module BMW M4 F82 Telematic Bluetooth Control Unit 8734753

Product currently unavailable

Part no. 1308310404

BMW F46 LED Headlight Control Module Unit 1308310404

Product currently unavailable

Part no. 7419610

BMW F30 F31 LCI Headlight LED Module Insert Light Source Set 7419610

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. 6989782

BMW 5 Series E61 Touring Positive Battery Cable Lead Plus Pole 6989782 9127768

Product currently unavailable

Part no. 7792092

BMW X5 E53 3.0d Diesel M57 Alternator 150V 7792092

Product currently unavailable

Part no. 6971219

BMW 5 Series E60 E61 Positive Battery Cable Plus Pole Lead 61126971219 6971219

Product currently unavailable

Part no. 9214925

BMW E60 E61 CIC Professional Navigation System Controller Head Unit 9214925

Product currently unavailable

Part no. 6967658

BMW E65 E66 Airbag ECU Control Unit Gateway Module 6967658

Product currently unavailable

Part no. 7457871

BMW 1 3 Series F20 F21 F30 LCI Headlight Control Unit Module FLE2 7457871

Product currently unavailable

Part no. 9119707

BMW E81 E87 E90 E91 E92 6-disc CD Changer Without Magazine 9119707

Product currently unavailable

Part no. 7811151-3

BMW E60 LCI E90 E91 325d 525d M57N2 Engine ECU Kit DDE 7811151 CAS3 Keys Manual

Product currently unavailable

Part no. 6910381

BMW 7 Series E65 E66 Dashboard Dash Sun Solar Sensor Speaker Cable 6910381

Product currently unavailable

Part no. 7823420-2

BMW E60 E87 E90 LCI N47 120d 320d ECU Control Unit Kit DDE 7823420 CAS3 Key

Product currently unavailable

Part no. 7550469-2

BMW E60 E61 E81 E87 LCI E90 E91 E92 E93 Alternator Petrol 180A 7550469

Product currently unavailable

Part no. 8650701

BMW F80 M3 F82 F83 M4 S55 431HP Engine Unit Module ECU DME 8679840 Drivelogic

Product currently unavailable

Part no. 9193758

Dashboard Monitor BMW E60 E63 E90 E91 LCI Dash Display Screen 6,5" 9193758

Product currently unavailable

Part no. 7241551

BMW F20 F21 Stoplamp Third Brake Light Rear Stop Lamp Red 7241551

Product currently unavailable

Part no. 9152262-1

BMW X5 X6 E70 E71 Front Impact Crash Sensor Module 9152262

Product currently unavailable

Part no. 6918780

BMW 7 Series E65 Cable Harness Door Rear Right O/S Wiring Loom 6918780

Product currently unavailable

Part no. 9320144

BMW F10 Sound Audio Amplifier Control Unit Module 9320144

Product currently unavailable

Part no. 5A19DB2

Tailgate Lift Module BMW G20 G30 G12 Rear Boot Trunk Lid Control ECU 5A19DB2

Product currently unavailable

Part no. 9230792

BMW 1 3 Series F20 F30 F31 Main Muffler Cable For Head Unit HSD Wire 9230792

Product currently unavailable

Part no. 8626472-1

BMW F20 F21 M135i N55 326HP Petrol Engine Control Unit ECU DME 8626472 Automatic

Product currently unavailable

Part no. 8372521

BMW 3 5 Series E39 E46 Airbag Control Unit Module 8372521

Product currently unavailable

Part no. 1308310406

BMW F46 Light Control Module Unit Basis 1308310406

Product currently unavailable

Part no. 6907657

BMW E46 GM V Body Control Unit Module Junction Box 6907657

Product currently unavailable

Part no. 6987997-1

BMW 1 Series E90 Footwell Light Control Module (LCM) NSW 6987997

Product currently unavailable

Part no. 8610635-3

BMW F20 F30 F31 120i 320i N20 184HP Engine Control Unit ECU DME 8610635 Manual

Product currently unavailable

Part no. 9193748

BMW E60 E63 On-board Navigation Display Monitor Screen 6,5" 9193748

Product currently unavailable

Part no. 7542529-2

BMW E87 E90 E91 E60 E61 E63 N52 Alternator Generator 155A 7542529

Product currently unavailable

Part no. 9141682-1

BMW 1 3 Series E81 E87 E90 E91 1 Radio BMW Business CD Player 9141682

Product currently unavailable

Part no. 9259823

BMW 3 Series E92 E92 LCI Wiring Set Door Co-driver Passenger

Product currently unavailable

Part no. 6938049

BMW 3 5 Series E39 E46 Touring Ultrasonic Roof Alarm Sensor Module ECU 6938049

Product currently unavailable

Part no. 7579142-5

BMW E87 LCI E90 116i 316i 1.6 Petrol N43 122HP ECU Kit DME CAS3 Key 7579142

Product currently unavailable

Part no. 9179808

BMW E60 E61 E90 E91 On-board Navigation Display Monitor Screen 6,5" 9179808

Product currently unavailable

Part no. 9227118

BMW F07 GT On Board Central Information Display Screen Monitor 10,25" 9227118

Product currently unavailable

Part no. 9275509

BMW F07 F25 CIC Sat Nav Professional Infotainment Radio Player Head Unit 9275509

Product currently unavailable

Part no. 8510592

BMW E81 E87 E90 LCI 118d 318d N47 143HP ECU Control Unit DDE 8510592 Manual

Product currently unavailable

Part no. 6827064

BMW E87 LCI Max Brose Footwell Light Module Control Unit ECU FRM3R PL2 6827064

Product currently unavailable

Part no. 7549396

Earth Ground Cable BMW E90 E91 E92 Negative Battery Lead Wiring 7549396

Product currently unavailable

Part no. 9257151-1

Telematics Module BMW F20 F30 Control Unit Bluetooth Combox ECU 9257151

Product currently unavailable

Part no. 7577968-2

BMW E60 E90 N52 325i 525i ECU Kit Control Unit DME 7577968 CAS2 Key Automatic

Product currently unavailable

Part no. 9342033-1

BMW F10 F20 F30 Head Unit Media Navigation Headunit Player 9342033

Product currently unavailable

Part no. 6945156

BMW 5 6 Series E60 E61 E63 Sensor B-pillar Airbag Right O/S

Product currently unavailable

Part no. 6977759

BMW E81 E87 E90 E91 E92 6-disc CD Changer With Magazine 6977759

Product currently unavailable

Part no. 8880208

BMW G60 G61 G70 U06 X1 U11 High-Voltage Accumulator Memory Control Unit 8880208

Product currently unavailable

Part no. 6917541

BMW 7 Series E65 E66 E67 Diagnosis Interface Media System MOST Jumper 6917541

Product currently unavailable

Part no. 6969011

BMW E60 E63 E64 Body Control Module ECU Control Unit 6969011

Product currently unavailable

Part no. 7508054

BMW X5 E53 4.4i 4.6is M62 Water Cooled Alternator Generator 150A

Product currently unavailable

Part no. 9249083-1

BMW E90 LCI Footwell Light Control Module LCM LED Basis 9249083

Product currently unavailable

Part no. 7555178

Cover BMW F13 F12 F11 Engine Control Unit ECU Box Top Cover Shield 7555178

Product currently unavailable

Part no. 9313930

Light Module BMW F10 LCI Control Footwell Lightning ECU Unit FRM3 9313930

Product currently unavailable

...

Showing 3169-3267 of 5970 products