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 F30 LCI 330e Hybrid High Voltage EDH Wiring Cable Wire 6824108

€32.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6809051

BMW F20 LCI REM Rear Electronic Module Fuse Box Control 6809051

€32.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9248096

Air Module BMW F01 F02 LCI F06 F10 F11 F13 ECU Control Unit ECU 9248096

€28.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6997612

BMW F20 F21 Air Conditioning A/C Climate Control Unit Module ECU 6997612

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8576341-13

BMW F20 F21 116d 116HP N47N Engine ECU Control Unit DDE Kit 8576341 Manual

€165.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6943285

BMW E65 Xenon Headlight Control Module LM E6X LWR 6943285

€51.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6797031

BMW F25 Shock Absorber Sensor Adapter Wiring Loom Cable Front Axle 6797031

€28.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8582155-3

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

€66.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8574380-1

BMW F10 520d N47N 184HP Engine Control Unit ECU DDE 8574380 Automatic

€165.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9293311

BMW F20 F21 F30 F31 Rear Body Control Unit Module REM 9329703

€32.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9130047

BMW E92 F32 E61 LCPA Seat Belt Module ECU

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9388183

BMW F45 Active Tourer Body Control Module ECU 9388183

€132.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 5A7A0B8

Bmw U06 U10 F70 Engine Wiring Wire Harness Loom Servotronic Cable 5A7A0B8

€94.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 7558911

BMW 1 Series E81 E82 E87N E88 NOx Cable Wiring Petrol 7558911 12517558911

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 7595179-1

BMW E81 E87 LCI E90 N43 170HP Engine Control ECU Kit DME 7595179 Manual

€227.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6949080

BMW E90 E91 E92 E93 Seat Cross Member Wiring Cable Channel Duct 6949080

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8606777-4

BMW F30 F31 320iX N20 184HP Engine Control Unit ECU DME 8606777 Manual

€455.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9206936

BMW F12 Antenna Aerial Noise Suppression Filter Control Unit Right O/S 9206936

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9362445

BMW F20 F21 F22 Audio Amplifier Harman Kardon Active Sound Design Unit 9362445

€104.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6824128

BMW F45 Mini F60 Hybrid High Voltage Cable Harnes 6824128

€47.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9313638

BMW F30 F31 F80 M3 Front Passenger Wiring Loom Harness Cables 9313638

€42.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9346566

BMW F45 F46 X1 F48 X2 F39 Negative Battery Cable Terminal Wiring 9346566

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6934648

BMW X5 E70 E91 LCI Touring Tailgate Trap Circuit Aerial Amplifier 6934648

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8574372

BMW F30 F32 330d 430d Diesel N57N Engine Control Unit ECU DDE 8574372 Automatic

€189.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9172019

BMW 5 Series E60 E60N E61 E61N LCI Airbag ECU Control Unit Module 9172019

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9178962

BMW X5 X6 E70 E71 Power Distribution Fuse Box Battery 9178959

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9296780

BMW F20 F21 F30 F31 Control Unit Air Conditioning Module 9296780

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9393144

BMW G11 G30 Fuse Box Power Distribution Electrical Control Unit Box Rear 9393144

€47.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9316575

BMW 1 2 Series F20 F21 F22 Battery Cable Lead Positive Underfloor 9316575

€75.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 3508099

BMW X3 SERIES E83 Wiring Loom Harness Passenger Side 3508099

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6850846

BMW F10 F11 F12 Parking Brake Unit Electric Control Module EMF 6850846

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 7639661

BMW F20 Alternator Engine Alternator Generator Denso 170A Petrol N55 7639661

€47.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9148016-3

BMW E90 E91 E92 Professional CCC DVD Navigation Controller Plate 9148016

€66.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9344785

BMW F33 F83 M4 Convertible Folding Top Roof ECU Control Unit CTM 9344785

€56.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8586572

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

€42.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9367693

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

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9137055

BMW 5 6 E61 Touring E63 Coupe Panoramic Sliding Sunroof CAN Bus Control Unit

€75.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9232896

Dashboard Monitor BMW X5 X6 E70 E71 Onboard Display Screen 8,8" 9232896

€113.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8577870

BMW X5 F15 Engine Control Module Unit ECU Diesel 8577870

€664.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 1709317

BMW X5 E53 E60 E61 E63 E64 Petrol Engine Ping Knock Sensor 1709317

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6956744

BMW 1 3 Series E81 E82 E87 E88 E90 E91 Ultrasonic Sensor PDC Sydney Blue 6956744

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 5B3A404

BMW X1 U11 High Voltage HV Cable Harness Wire Loom Charging Electronics 5B3A404

€474.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6938226-2

BMW 3 Series 2 E90 E91 LCI M3 Wiring Loom Rear Door Left Right 6938226

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8570934-1

BMW F20 F21 116d ed Diesel N47N 116HP ECU Kit DDE 8570934 + Key + FEM Manual

€237.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9274347

BMW F32 Front Door Wiring Loom Cable Passenger Side 9274347

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6925642

BMW 5 6 Series E60 E61 E63 Reserve Fuse Carrier Housing 6925642

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6824110

BMW 3 F30 LCI 330e Hybrid High Voltage Battery Wiring Loom Harness 6821420

€94.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8577839-1

BMW F32 F33 430d N57N 258HP Engine ECU DDE Kit 8577839 FEM + Key Automatic

€180.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9180402

BMW E90 Front Sport Seat Lumbar Wiring Loom Harness Cable 9180402

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 7631767

BMW F20 F21 F30 M135i 335i N55 Engine Wiring Harness Loom 7631767 7614603 Set

€218.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9241330

BMW X1 E84 USB AUX-IN Socket Plug Input Connector Media Port 9241330

€28.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9297118

BMW F23 Electric Alarm Siren System Control Unit 12V 9297118

€51.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8574102

BMW F20 F21 F30 F31 F32 Starter Motor Engine Actuator N47N Diesel 8574102

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8606447

BMW F20 F21 LCI Wiring Harness Motor Sensor System Module N13 8606447

€37.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8639595-12

BMW F30 F31 F32 328i 428i N20 245HP Engine Control ECU DME 8639595 Automatic

€222.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6916565

BMW 5 X5 Series E38 E39 E53 Hands-free Electronics Charging Module MOTOROLA

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8055326

BMW F80 M3 F82 M4 F83 M4 LCI Fuel Tank Heat Insulation Plate 8055326

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 7621178-5

BMW E81 E87 LCI E90 N43 118i 318i Engine Control ECU DME Kit 7621178 Automatic

€375.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8682893

BMW F20 F30 LCI 120i 320i 330i B48 Engine Wiring Cable Loom Harness 8644504

€80.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9146651

BMW X5 X6 E70 E71 Board Monitor Sat Nav System Screen 8,8" 9146651

€113.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9345374

BMW F10 LCI Light Control Footwell Module ECU Unit FRM3 9345374

€70.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9288304

FEM Module BMW F20 F21 F22 F30 F31 F32 F36 Control Unit 9288304

€113.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8514293

BMW F15 Alternator Starter Motor Battery Cable Wiire Harness Loom B+ 8514293

€42.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8591075

BMW X5 F15 Engine Control Unit 231HP ECU Kit Automatic Gearbox 25dX B47 8591075

€759.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9251722

BMW F20 Front Left Door N/S Wiring Loom Harness Cables 9251715

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6976156

BMW E60 E61 E63 Passenger Side Door Air Control Module 6976156

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 7304589

BMW F01 F02 Headlight Module LEAR TMS Headlamp Control Unit Module 7304589

€66.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9352861

FEM Unit BMW F20 F22 F30 F32 Control Unit Module ECU Fuse Box 9352861

€142.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9237968

BMW F07 GT Central Gateway Module ECU Control Unit Lear ZGW-01 High 9237968

€66.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 7616200-1

Negative Battery Cable BMW E90 E91 E92 E93 Minus Pole IBS 7616200

€28.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8510137-3

BMW F10 F11 520d N47N 184HP Engine Control Module ECU DDE 8513242 Manual

€113.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9125224

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

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9249404

BMW E81 E87 E90 E91 LCI E92 E93 CD Radio Business Unit 9249404

€32.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8570931

BMW F10 F20 F30 F32 Engine ECU Control Module Unit 184HP N47N Manual 8570931

€28.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9242523

BMW X5 E70 Footwell Light Control Module Unit 9242523

€175.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6933268

BMW 7 Series E65 E66 Control Unit Door Rear Passenger Side 6933268

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9264974

BMW E81 E82 E87 E88 E90 E91 Front Seat Control Module 9264974

€85.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6826983

BMW F20 F21 F30 F31 Air Module Control Unit ECU Controller 6826983 0 285 013 626

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8617551-5

BMW F20 F21 125i N20 218HP ECU Control Unit Kit DDE 8617551 Key FEM Automatic

€474.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9302356

Battery Cable BMW F10 F11 X3 F25 Lead Negative IBS Wiring 9302356

€28.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9367700

BMW X6 F16 PDC Bumper Park Assist Wiring Harness Loom 9367700

€66.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8512499-12

BMW X1 E84 xDrive 18d N47 143HP Engine Unit ECU DDE 8512499

€42.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6933267

BMW 7 Series E65 E66 E67 Control Unit Door Front Passenger Side 6933267

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8510221-1

BMW E90 E91 LCI E92 325d Diesel N57 204HP ECU Engine Kit DDE 8510221 CAS3 + Key

€132.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9286953

BMW X3 F25 Central Gateway Module Control Unit Lear ZGW-02 4SK 9286953

€42.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6943525

BMW E90 E91 E92 E93 Wiring Loom Cable Harness 6943525

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9231515

BMW F31 Rear Antenna Aerial Amplifier AM/FM DAB 9231515

€66.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6821407

High Voltage Cable BMW F45 Mini F60 Hybrid Harnes EDH 6821407

€37.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 7605060-1

Engine Alternator BMW F20 F21 F30 LCI Generator Lucas 170A N13 Petrol 7605060

€32.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9119058

BMW E81 E87 E90 E91 Airbag Control Unit ECU NO CRASH DATA 9119058

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 7640132-3

BMW F20 LCI F30 Mini F56 F60 Alternator Generator DENSO 180A 7640132

€28.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9164350

BMW E63 E64 Negative Battery Cable Minus Pole IBS 9164350

€80.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8512499-5

BMW E87 E90 LCI N47 118d 318d Diesel ECU Kit DDE 8512499 CAS3 + Key Manual

€132.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8408383

Parking Sensor PDC BMW X5 E53 Front Cover Control Primed 8408383

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8585933

Wiring Loom Harness BMW F20 F30 F36 LCI B47 Engine Gearbox Module 8585933

€123.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6960308

BMW 1 Series E88 Convertible Rear Bumper FM Radio Aerial Antenna 6960308

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 6933270

BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver Side 6933270

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 8654632

BMW F40 F44 F45 Mini Cooper F55 F56 Engine Starter Motor Positive Battery Cable

€23.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

Part no. 9284976

BMW F13 F12 F06 Dashboard Display Central Information Display Monitor 9284976

€56.95

Free delivery: Jul 29 – Aug 3

If paid before 14:00

...

Showing 892-990 of 5969 products