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

Battery Cable BMW X3 F25 X4 F26 Positive Plus Pole Lead 9321005

Product currently unavailable

Part no. 9119846

BMW E60 E60N E61N LCI M-Audio System Controller CD Player Navi 9186213

Product currently unavailable

Part no. 7508292

BMW 3 Series E46 318i Petrol N42 Engine ECU Control Unit DME 7508292 Manual

Product currently unavailable

Part no. 7823420-1

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

Product currently unavailable

Part no. 5A4A1E1

Kafas Camera BMW G20 G30 G28 G80 F40 F44 Front Assist Camera Module 5A4A1E1

Product currently unavailable

Part no. 9352786

BMW F33 F83 M4 Convertible Folding Top Roof ECU Module Control Unit CTM 9352786

Product currently unavailable

Part no. 6796393

BMW F01 F07 F10 F12 HSR Active Steering Module Rear Axle Control Unit 6796393

Product currently unavailable

Part no. 9383700

BMW X3 F25 Footwell Light Module Control Unit ECU FRM3 9383700

Product currently unavailable

Part no. 9393186

Audio Amplifier BMW F30 F31 LCI F32 Top Hifi Harman Kardon Control Unit 9393186

Product currently unavailable

Part no. 6933052

BMW E60 E61 E63 E64 E65 E66 Air Recirculation Control Sensor AUC

Product currently unavailable

Part no. 9281688-1

On-Board Screen BMW F30 F31 Central Information Display Monitor 8,8" 9281688

Product currently unavailable

Part no. 7810980-1

BMW E60 E90 X5 E70 3.0sd 335d 535d M57N2 Engine ECU KIT DDE 7810980 CAS3 + Key

Product currently unavailable

Part no. 9282119

BMW F10 CAS 4 Car Access System Control Module Unit ECU CAS4 CG+ELV 9282119

Product currently unavailable

Part no. 6905666

BMW E39 E46 Mini Cooper R50 EWS3 Control Unit 3 Immobiliser Module ECU 6905666

Product currently unavailable

Part no. 7852630

Differential Lock Module BMW F10 M5 F80 M3 Rear Axle Control Unit ECU 7852630

Product currently unavailable

Part no. 6923511

BMW X5 Series E53 Cable Harness Door Front Right Left N/O/S 6923511

Product currently unavailable

Part no. 8517862

BMW F10 F20 F30 F32 Engine Control Unit Diesel N47N ECU DDE 8517862 Manual

Product currently unavailable

Part no. 8510829-7

BMW E90 E91 LCI N47N 320d 184HP ECU KIT DDE 8510829 + CAS3 + Key Automatic

Product currently unavailable

Part no. 9281723

BMW Z4 Series E89 Roadster Cabrio Convertible Top Module CTM 09281723 9281723

Product currently unavailable

Part no. 9282022

BMW Z4 E89 Central Information Display Dash Screen Navigation Monitor 9282022

Product currently unavailable

Part no. 9201980

BMW F01 F02 F07 F10 F11 F12 F13 G11 LCI Battery Power Dividing Element 9201980

Product currently unavailable

Part no. 7806976-1

BMW X5 E70 3.0d M57N2 235HP Engine Control Unit ECU KIT DDE 7806976 Automatic

Product currently unavailable

Part no. 8512411-1

BMW X5 E70 LCI 40dX N57S 306HP Engine ECU KIT DDE 8512411 CAS3 Key Automatic

Product currently unavailable

Part no. 8385897

BMW E39 E46 E53 Radio BMW Professional TMC 65128385897 8385897

Product currently unavailable

Part no. 9176069

BMW E60 E63 E64 KBM Basis Body Control Module ECU Control Unit 9176069

Product currently unavailable

Part no. 6923305

BMW E60 Rear Lamp Light Bulb Left N/S Carrier For White Turn Indicator Cover

Product currently unavailable

Part no. 6945661-1

Navigation Monitor Screen BMW E60 E90 On-board Information Display 6,5" 6945661

Product currently unavailable

Part no. 6782283-1

BMW E81 E87 E90 E91 E92 E93 Active Steering Control Unit Module 1277022065

Product currently unavailable

Part no. 6938975

BMW E60 E61 E63 E64 6-disc Compact CD Changer 6938975

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. 7616119

Alternator Generator BMW F10 F11 F20 F21 F30 F31 N55 Denso 14V 210A 7616119

Product currently unavailable

Part no. 8795111

BMW X3 G01 Rear Bumper PDC Wiring Loom Parking Sensor Cable Harness 8795111

Product currently unavailable

Part no. 8477121

BMW G01 G02 B47D Wiring Harness Engine Recuperation System Supply Module 8477121

Product currently unavailable

Part no. 9143440

CD Changer BMW E65 E66 6-fold CD Disc Changer Without Magazine 9143440

Product currently unavailable

Part no. 7595179-7

BMW E87 LCI E90 N43 118i 318i ECU Control Unit Kit DME 7595179 CAS3 + Key

Product currently unavailable

Part no. 7794626-1

BMW X5 E53 3.0d M57N 218HP ECU Kit DDE + EWS3 + Key 7794626 Automatic Gearbox

Product currently unavailable

Part no. 8625241-7

BMW F20 F30 116i 316i N13 Engine Control Unit Module ECU DME 8625241 Automatic

Product currently unavailable

Part no. 8639582-1

BMW F30 335i F32 F33 435i N55 306HP Engine Control Unit ECU 8639582 Automatic

Product currently unavailable

Part no. 6070190091

BMW 5 Series E60 E61 PDC Parking Ultrasonic Sensor 6070190091

Product currently unavailable

Part no. 9852925

BMW G16 G26 Tailgate Lift Boot Lid Control Unit Module Trunk 9852925

Product currently unavailable

Part no. 2990415

BMW X1 E84 Front Door Handle Bowden Pull Cable Wiring 2990415

Product currently unavailable

Part no. 6927704

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

Product currently unavailable

Part no. 6905667

BMW E46 E53 E83 EWS 3 III ECU Immobiliser Ignition Control Unit Module 6905667

Product currently unavailable

Part no. 6870360

BMW F10 F20 F30 VDC Rear M Sport Suspension Control Unit Module 6870360

Product currently unavailable

Part no. 7206761

BMW Z4 E89 Convertible Top Roof Module Control Unit ECU 7206761

Product currently unavailable

Part no. 9187903

CD Player BMW E60 E61 LCI E63 E64 Radio Stereo CHAMP Business Head Unit 9187903

Product currently unavailable

Part no. 1438902

BMW X5 Series E53 4.4i Petrol M62 B44 448S2 Engine Wiring Loom Harness 1438902

Product currently unavailable

Part no. 6868254

BMW F33 ECU ICM Control Sensor Unit Air Module ECU 6868254

Product currently unavailable

Part no. 6921414

BMW X3 X5 Series E53 E83 PDC Parking Distance Control Unit Active Module 6921414

Product currently unavailable

Part no. 7203248-1

BMW F10 F11 Headlight Headlamp Bi-Xenon LED Wiring Cable Right O/S 7203248

Product currently unavailable

Part no. 7583225-8

BMW E87 LCI E90 E91 120i 320i N43 170HP ECU Kit DME 7583225 CAS3 + Key Manual

Product currently unavailable

Part no. 9229241

BMW E81 E87 E90 E91 LCI E92 E93 Autoradio CD Radio Business 9229241

Product currently unavailable

Part no. 7553166

BMW E60 E63 E90 N52 330i 530i 630i Engine Control Unit ECU DME 7553166 Automatic

Product currently unavailable

Part no. 8506434-1

BMW E81 E87 E90 LCI 118d 318d N47 ECU Kit DDE CAS 3 Key 8506434

Product currently unavailable

Part no. 7230669

Trunk Lid Module BMW X5 E70 X6 E71 Control Unit Rear Tailgate Lift 7230669

Product currently unavailable

Part no. 6928935

BMW E82 E90 E92 Aerial Antenna Amplifier Diversity DAB Control Unit 6928935

Product currently unavailable

Part no. 6854031

BMW F01 F02 F03 F07 F10 F11 F12 LCI Active Steering Control Unit Module 6854031

Product currently unavailable

Part no. 9347822-1

BMW F10 F11 F20 F30 Head Unit Navigation Sat Nav High Control Module 9347822

Product currently unavailable

Part no. 8616314

BMW F20 F21 F30 F31 N55 326HP M135i 335i Engine Control ECU DME 8616314 Manual

Product currently unavailable

Part no. 9451484

Trunk Lid Module BMW F40 F90 M5 G20 G30 Power Tailgate Control Unit 9451484

Product currently unavailable

Part no. 9359799

BMW i3 I01 F10 F20 F30 LCI KaFAS Camera Speed Control ECU Module Unit 9359799

Product currently unavailable

Part no. 9308364-1

BMW E82 Footwell ECU Light Control Module MAX Kuester FRM3R PL2 9308364

Product currently unavailable

Part no. 9176079

BMW E60 E64 LCI Body Gateway Module ECU Control Unit KGM E6X High D-Can 9176079

Product currently unavailable

Part no. 7176068

BMW X3 E46 E63 E83 Mini R50 R53 Control Unit Xenon Light 1307329074

Product currently unavailable

Part no. 8581370-2

BMW F40 MINI F56 F57 F60 Control Unit Box Cover Trim Bracket 8581370

Product currently unavailable

Part no. 7559178-5

BMW E60 525i E90 E91 325i N52 Engine ECU Kit DME 7559178 CAS2 + Key Automatic

Product currently unavailable

Part no. 6962284

BMW 1 Series E87 ECU Body Control Module Junction Box H2 6962284

Product currently unavailable

Part no. 6906347-1

BMW X5 E53 Rear Bumper PDC Plug Socket Loom Cable 6906347

Product currently unavailable

Part no. 7537804-1

BMW Z4 Series E85 Roadster 2.2i M54 170HP ECU Kit DME + EWS3 + 2 Keys Manual

Product currently unavailable

Part no. 6922652

BMW X3 E91 E83 Sunroof Sliding Roof Drive Unit Motor Actuator 6922652

Product currently unavailable

Part no. 9168335

BMW X1 E84 Antenna Amplifier Diversity 868 MHZ 9168335

Product currently unavailable

Part no. 7427905

BMW F33 F83 M4 Convertible Neck Warmer Control Unit Heater Module ECU 7427905

Product currently unavailable

Part no. 9189906-1

BMW E88 E93 Air Module Control Unit ECU 9189906

Product currently unavailable

Part no. 9389363

BMW F45 F46 Head Up Display Hud Project Dash Screen Control Unit 9389363

Product currently unavailable

Part no. 9218337

BMW Z4 E89 Professional Navigation System Computer CIC 9218337

Product currently unavailable

Part no. 9357991

Head Unit BMW F10 F20 F30 Basis Media Navigation Headunit 9357991

Product currently unavailable

Part no. 7802261-1

BMW E81 E82 E90 E91 N47 Alternator Generator 180A WAI 21400N

Product currently unavailable

Part no. 6928366-1

BMW E60 E61 Rear Bumper PDC Wiring Loom Cables Set 6928366

Product currently unavailable

Part no. 7788327-1

BMW E46 E60 E83 E90 E91 Diesel M57N M57N2 Glow Plug Preheating Control Module

Product currently unavailable

Part no. 9286238

BMW F30 Door Wiring Front Passenger Door Loom Cables Harness F31 9286238

Product currently unavailable

Part no. 6765705

BMW E60 E81 E87 E90 E91 LCI Fuel Pump Module Control Unit ECU 6765705

Product currently unavailable

Part no. 9399454

BMW X3 F25 X4 F26 Head Unit Basis Media Navigation System Controller DAB 9399454

Product currently unavailable

Part no. 6990098

BMW X3 E83 LCi AMPLIFIER HIFI SYSTEM LEAR PL2 6990098 65126990098

Product currently unavailable

Part no. 9853369-1

BMW X3 G01 Rear Lamp LED Tail Light Wiring Harness Cable Plug Left N/S 9853369

Product currently unavailable

Part no. 6895714

Suspension Module BMW F82 Rear Axle Dynamic Suspension Control Module 6895714

Product currently unavailable

Part no. 7557809-10

BMW E87 E90 N45 116i 316i Petrol ECU Kit DME 7557809 + CAS 3 + Key Manual

Product currently unavailable

Part no. 7553166-5

BMW E60 E90 E91 N52 325i 525i 218HP Engine Control Unit ECU DME 7553166 Manual

Product currently unavailable

Part no. 6968835

BMW 1 Series E87 Footwell Control Module Body H2 61356968835 6968835

Product currently unavailable

Part no. 7561684-7

BMW Z4 E85 2.5si N52 218HP Engine ECU Control Unit DME 7561684 Manual

Product currently unavailable

Part no. 6957026

BMW E65 E66 Control unit power ECU module 6957026

Product currently unavailable

Part no. 7786861

BMW X5 E53 3.0d M57 Alternator Starter Cable Wiring Base B+ 7786861

Product currently unavailable

Part no. 7343914-2

Headlight Plug BMW F10 F11 LCI Xenon LED Lamp Wiring Plug Cable Front 7317134

Product currently unavailable

Part no. 7556131

Starter BMW F10 F07GT F13 F03 X5 E70 Petrol N63 Starter Motor 1.6 KW 7556131

Product currently unavailable

Part no. 7599881-8

BMW E87 LCI E90 E91 118i 318i Petrol N43 143HP ECU KIT DME 7599881 CAS3 + Key

Product currently unavailable

Part no. 9331211

BMW F20 F21 Radio BMW Professional CD DAB Player Controller F21 F22 F30 9331211

Product currently unavailable

Part no. 9302159

BMW X1 E84 E87 E90 E91 E92 LCI Radio CD Professional DAB 9302159

Product currently unavailable

Part no. 7532964

BMW E46 E85 E87 E90 Petrol Alternator Generator BOSCH 110A 7532964

Product currently unavailable

Part no. 7180050

BMW E81 E82 E87 Xenon Headlight Light Ballast Control Unit 89034934

Product currently unavailable

Part no. 6989082-TS

BMW X3 E60 E83 Front PDC Parking Distance Sensor Titansilber Silver 6989082

Product currently unavailable

...

Showing 4258-4356 of 5969 products