Automotive electrical systems
More informationAt 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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Part no. 9226880
BMW F20 F21 Radio Aerial Antenna Amplifier AM/FM Control Unit Module 9226880
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 6854856
BMW F10 F11 F12 EMF Module Parking Brake Unit Electric Control 6854856
PLN 70.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9321016-1
BMW F10 F11 LCI On-Board Screen Central Information Display 10,25" 9321016
PLN 664.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6970086
BMW 5 6 Series E60 E61 E63 LCI Cable Set Start / Stop Switch Wiring Loom 6970087
PLN 37.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8652443
BMW F45 Wiring Harness Motor Sensor System Module 8652443
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7273667
BMW F30 F31 F32 Rear Tailgate Smart Opener Lower Antenna 7273667
PLN 75.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8779030
BMW G30 G31 Body Control Comfort Module Unit FEM ECU V05 8779030
PLN 1,424.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9247481
BMW X3 F25 Control Module CAS Unit ECU 20dX Diesel N47N 9247481
PLN 427.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6863433
BMW F20 F21 F22 F30 F31 ECU ICM Plus Control Unit Module 6863433
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9242670
DVD Changer BMW F01 F10 F11 F12 F20 F30 Disc Changer Control Unit 9259800
PLN 474.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8616810
BMW 1 2 3 4 Series F20 F21 F22 F23 F30 F31 F32 Battery Cable Connecying Line
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9391253
BMW F10 F11 Wiring Cable Loom 9391253 9391252
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9347878
Dashboard Monitor BMW X5 F15 Onboard Central Display Screen 10,25" 9347878
PLN 949.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8586573
BMW F20 F30 LCI Wiring Harness Engine Gearbox Module 120dX 320dX B47 8586573
PLN 712.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8605458
Wiring BMW X1 E84 F11 N20 Engine Sensor System Module Wiring Harness 8605458
PLN 378.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6963014
BMW E60 E61 E63 Passenger Side Door Air Module Control Unit ECU 6963014
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8582279
BMW F30 320d ed Diesel N47N 184HP Engine Control Unit ECU DDE 8582279
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9257366
BMW 5 7 Series F01 F10 LCI Aerial Antenna Amplifier Diversity 868 MHZ 9257366
PLN 170.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6916565
BMW 5 X5 Series E38 E39 E53 Hands-free Electronics Charging Module MOTOROLA
PLN 37.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9178791
BMW F01 F02 F10 F11 Cable Wiring Set ARS Valve Block 9178791
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9226901
Body Control Module BMW F01 ECU Junction Box PL6 JBBFE III 3 Lear 9226901
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7839662
BMW E90 E92 E93 LCI Cable Alternator Starter Base B 7839662
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8630168
BMW 3 F30 LCI 330e Hybrid Charging Control Unit Bracket Holder Mount 8630168
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7572873
BMW Z4 E85 E86 Battery Holder Hold Down Bracket 7572873
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8578945-4
BMW F20 F21 F30 116d 316d N47N 116HP ECU Engine Contol Unit DDE 8578945 Manual
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7799855-2
BMW 1 3 5 Series E60 E87 E90 M47N2 120d 320d 520d ECU Kit DDE CAS2 Key 7799855
PLN 1,139.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9228323
BMW F01 F10 F20 F30 F32 Camera Module Reversing Rear View Control Unit 9228323
PLN 427.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6933162
BMW E65 E66 On-board Navigation Display Monitor Screen 8,8" 6933162
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7605076
BMW F06 F10 F11 F12 F13 Wiring Harness Cable Engine Ignition Module N55 7605076
PLN 313.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8573257
BMW F20 F30 F32 120d 320d 420d N47N 184HP Engine Module ECU DDE 8573257 Manual
PLN 379.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9367837
Air Module BMW F45 X1 F48 Mini F54 F55 F56 Air Control Unit ECU 9367837
PLN 474.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7577968-5
BMW E60 E90 Z4 E85 N52 323i 523i 177HP Engine Control ECU DME Kit 7577968 Manual
PLN 705.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6926472
BMW E65 E66 E67 Phone Transmitter Receiver Module ECU SIEMENS 6926472
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9227179
BMW 1 Series E81 Body Control Module ECU L2 PL2RR JBBFE Junction Box 9227179
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6977066
BMW X5 E70 Door Cable Harness Wiring 6977066 6937277
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8507908
BMW F20 Gearbox Transmission Harness Wiring Loom Manual 8507908
PLN 284.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8636070
BMW 3 F30 LCI 330e B48X Engine Gearbox Module Wiring Cable Loom Harness 8636070
PLN 474.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6958447
BMW 7 Series E65 Control Unit Door Rear Passenger Side Hinten Low BFT 6958447
PLN 37.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9436289
BMW G20 G21 Rear Door Wiring Loom Cable Control Unit Left Right N/O/S 8718245
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9249080-2
Footwell Module BMW E84 Light Control Unit ECU Lear FRM3R PL2 9249080
PLN 569.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6861026
BMW I01 F45 F46 Mini F55 F56 Parking Assistant PDC Control Unit Module 6861026
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9168336
BMW X1 E84 Diversity Aerial Antenna Amplifier DAB 9168336
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9382401
BMW F30 LCI 330e Hybrid High Voltage Electronics Unit Holder Support 9382401
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8574095
BMW F20 F21 F30 F31 116d 316d 118d 318d Diesel N47N Engine ECU 8574095 Manual
PLN 170.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1744987
BMW E39 Battery Clamp Fuse Cable Positive 1744987
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7543157-6
BMW Z4 E85 2.2i M54 170HP Engine Control Module Unit ECU Set 7543157 Manual
PLN 949.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 3452166
BMW X3 E83 Air Module Control Unit ECU 3452166
PLN 208.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9286789
BMW E88 ECU Body Control Module H4 Junction Box PL2RR JBBFE IIIR 9286789
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6913896
BMW Z4 E85 E86 Aerial Antenna Amplifier Module Rod 6913896
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8577764-1
BMW F10 F11 520d Diesel N47N 184HP ECU Kit DDE 8577764 + Key + CAS4 Automatic
PLN 1,168.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7304589
BMW F01 F02 Headlight Module LEAR TMS Headlamp Control Unit Module 7304589
PLN 284.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9313638
BMW F30 F31 F80 M3 Front Passenger Wiring Loom Harness Cables 9313638
PLN 113.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9316568
BMW X5 F15 X6 F16 Front Fuse Box Relay Module Control Unit 9316568
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6977398
BMW 5 6 Series E60 E61 E63 R55 R56 Sensor B-pillar Airbag 65776977398 6977398
PLN 13.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9266383
Display Screen BMW F12 F13 Central Information Monitor 10" Multimedia 9266383
PLN 607.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7850609
BMW F80 M3 F82 M4 LCI Cable Wheel Acceleration Sensor 7850609
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8506199-3
BMW E60 E61 LCI 520d Diesel N47 Engine ECU Kit DDE 8506199 CAS 3 + Key
PLN 664.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9127895
BMW E88 Convertible Antenna Aerial DAB Rear Trunk Tailgate 9127895
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8573257-7
BMW F30 F31 320d ed Diesel N47N 163HP ECU Kit DDE 8573257 + Key + FEM Automatic
PLN 522.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9244144
BMW E82 E88 E92 E93 LCI Accelerating Sensor 9244144
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9252550
BMW F10 F12 F20 F21 F22 F30 F31 Front Seat Control Module ECU 9252550
PLN 379.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8579478-4
BMW F20 F30 120d 320d Diesel N47N 184HP ECU Unit DDE 8579478 Automatic
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8367769
BMW X3 Series E83 Battery cable holder mounting parts B Base 8367769
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9191408
BMW X1 Series E84 Wiring Cable Loom Set Rear Door Left Right N/O/S 9191408
PLN 56.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8579482
BMW F20 F21 116d ed Diesel N47N 116HP Engine Control ECU DDE 8579482 Manual
PLN 332.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6946108
BMW 7 Series E65 E66 E67 Sensor Rear Seat Airbag 6946108
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8516122
Battery Cable BMW X5 F15 X6 F16 Alternator Starter Wiring Loom Harness 8516122
PLN 108.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9212916
BMW 5 7 X5 E70 F01 F02 F10 F11 Rain / Light / Solar Fogging Sensor 9212916
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 6928523
BMW 3 Series E46 M47N Diesel Negative Earth Cable Battery 6928523
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8590041
BMW G30 G31 B47 Diesel Glow Heater Plug Engine Wiring Loom Cable 8589786
PLN 113.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6950525
BMW 3 6 Series E63 E64 E93 DWA Alarm System Module Unit 65756950525 6950525
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9367350
KaFAS Camera BMW F10 F20 F30 Mini F55 F56 Front Control Unit Module ECU 9367350
PLN 123.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9289587
BMW 2 X1 Series F45 F48 Radio Antenna Amplifier Suppression Filter 9289587
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8621486
BMW F20 F21 LCI F36 F87 M2 N55 Cable Alternator Starter Base B Wiring 8621486
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9289580
Dashboard Monitor BMW X5 E70 X6 E71 Onboard Display Screen CID 8,8" 9289580
PLN 379.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8638551
BMW F20 F21 F22 F30 F32 LCI Integrated Supply Module Unit 8638551
PLN 113.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6970090
BMW E63 E64 Start Stop Switch Wiring Harness Cable Loom Connector 6970090
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9267980
BMW F10 Fuse Location Diagram Map Fuse Grouping 9267980
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9264573-1
BMW E81 ECU Body Control Module Unit Junction Box H2 PL2 RR JBBFE 9264573
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7296108
BMW 4 Series F32 F82 M4 Rear Third Stoplamp Stop Lamp Brake Light White 7296108
PLN 65.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6867169
Air Module BMW F20 F23 F30 F32 F36 Domain Control Module ICM Unit 6867169
PLN 118.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8639595-9
BMW F30 320iX N20 163HP Engine Unit ECU Kit DME 8639595 FEM + Key Automatic
PLN 1,899.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6945387
BMW X3 X5 Series E53 E83 E87 Hands-free Electronics Charging Module MULF 6945387
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9225022
BMW 2 3 4 Series F22 F30 F31 F32 Battery Power B+ Distribution Box 9225022
PLN 123.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6927706
BMW 5 6 Series E60 E63 E64 Tubing Duct Battery Cable Lead Positive Underfloor
PLN 18.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9206056-TS
BMW F07 GT Rear PDC Parking Distance Sensor Titan Silver - 354
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9130313
BMW 3 Series E93 E93N LCI Cabrio Battery Cable Plus Pole 9130313
PLN 759.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6843898
BMW F20 F21 F22 F30 F31 F32 Body Control Module Unit FEM ECU LR01 6843898
PLN 569.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7075944-2
BMW E60 E65 E70 Front Right Seat O/S Height Adjustment Drive 7075944
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9122274
BMW E60 E61 LCI Front Cables Set Wiring PDC Parking Sensor Bumper 9122274
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7592511
BMW E88 E90 E91 E92 LCI F20 F21 F30 Ignition Wiring N55 Engine Harness 7592511
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6862756
BMW F20 F21 F22 F30 F31 ECU ICM Plus Control Unit Module 6862756
PLN 85.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. P0396890
BMW 1 Series E82 Rear Bumper PDC Cables Wiring Loom Set 0396890
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9171217
BMW E93 ECU Body Control Module H1 PL2 JBBFE Junction Box 9171217
PLN 161.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9875929
BMW F20 F21 F22 F23 LCI DAB Navigation Head Control Unit Module Business 9875929
PLN 712.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6867932
BMW F20 F21 F23 Mini Cooper F55 F56 Control Unit Trailer Tow Hitch 6867932
PLN 284.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9208452
Wiring BMW F07 Front Bumper PDC Wiring Park Assist Sensor Harness 9208452
PLN 284.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6838609
Antenna Amplifier BMW F40 Aeral Diversity Control Unit FM DAB Live Dash 6838609
PLN 104.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8590045
BMW G20 G21 G01 G02 B47B B47D Engine Injector Module Wiring Harness 8590045
PLN 160.95
Free delivery - Tue, Jan 13
If paid before 14:00
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.
- Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
- Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
- Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
- Starters – Key components of the starting system that enable the engine to be started.
- Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
- Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
- Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
- Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
- 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:
| Symptom | Possible cause | Item to check |
|---|---|---|
| Difficulty starting the engine | Worn out starter or battery | Starter motor, battery |
| Dimming the lights | Inefficient alternator | Alternator, voltage regulator |
| Electric windows not working | Damaged relays or harness | Relays, 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
- Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
- Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
- Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
- 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
| Question | Answer |
|---|---|
| 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 .