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. 8509722-1
Control Unit Box BMW F20 F21 F22 F30 F31 Engine Ecu Cover 8509722
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6957114
BMW 3 Series E92 Front Right O/S Driver Side Door Wire Wiring Loom 6957111
PLN 37.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 8U0959655B
Audi Q3 8U Air Module Control Unit SRS System ECU 8U0959655B
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7552638
BMW Z4 Series E85 N52 Roadster Earth Cable Battery 7552638
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2135451140
ECU Bracket Mercedes W213 Control Unit Module Holder Mount A2135451140
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 5WA962133F
Audi Volkswagen Seat Keyless Entry Module Aerial Antenna 5WA962133F
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7592508
BMW X5 E70 E90 LCI F20 Engine Wiring N55 Valvetronic Servomotor Cable 7592508
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6800903-2
Mini R50 R52 R53 Steering Wheel Horn Switch Left Right N/O/S Set 6800903
PLN 85.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9263800-1
BMW E91 LCI ECU Footwell Light Module FRM3R Lear Led Basis 9263800
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7823344
BMW F20 F21 F30 F31 F32 F33 Alternator Generator 150A N47N Diesel 8519890
PLN 123.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2049003211
Mercedes W204 Stereo Radio Autoradio CD Player Head Unit A2049003211
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A6461502734-1
Mercedes W204 C220 CDI 170HP 646.811 Engine Unit ECU A6461502734 Automatic
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6782372
BMW X1 X3 Z4 E83 LCI E84 E89 E90 E91 E92 Speed Sensor Cluster 6782372
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 7612815
BMW F10 M5 F12 F13 M6 F07 X5 F15 Starter Motor 428000-8530 12V 7612815
PLN 123.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6977982
Mini Cooper R50 R56 R57 R60 Relay No Contact Taubenblau 6977982
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9231280-TS
BMW F07 Parking Module PDC Distance Control Unit Sensor Titan Silver - 354
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A1668201089
Mercedes W176 Radio Aerial Antenna Amplifier Booster Unit Module A1668201089
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 6774206
Active Cruise Control BMW E90 E91 E92 LCI Longitudinal Dynamic Module 6774206
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8K0955557C
Audi A4 B8 Crash Impact Sensor Unit Air Module 8K0955557C
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A1775408220
Door Wiring Mercedes W177 W247 Front Passenger Side Cable Harness A1775408220
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 3454345
Mini Cabrio R57 ECU Air Control Unit Module Controller 3454345
PLN 284.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 03G906056S
Audi A3 8P 1.9 TDI BLS 105HP Engine Control Module Unit ECU 03G906056S Manual
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9217234
Module Bracket BMW X3 F25 X4 F26 Control Unit Holder Carrier 9217234
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7P0959655B
Volkswagen Touareg 7P Air Module ECU Control Module Unit 7P0959655B
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 2755704
Genuine BMW Mini Cooper One R55 R56 R57 R60 R61 Fuse Box Empty Housing 2755704
PLN 18.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2038201485
Mercedes W203 Door Control Module Front Right O/S A2038201485
PLN 61.95
Free delivery - Tue, Nov 25
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, Nov 25
If paid before 14:00
Part no. 31327066
Starter Motor Volvo S40 V70 XC90 Diesel Engine Actuator Motor 31327066
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7804127
BMW E60 E61 LCI 520d Cable Alternator Starter Base B 7804127
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2661503033
Mercedes W169 W245 M266 Petrol Engine Wiring Harness Loom A2661503033
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8W0959595E
Audi A4 B9 Rear Door Control Module ECU Left Right N/O/S 8W0959595E
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2048210197
Door Cable Guide Mercedes W204 Front Wiring Loom Harness Channel A2048210197
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 7464750
Tailgate Smart Opener BMW F10 F11 X1 F48 X3 F25 Control Unit Module 7464750
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8U0907468AQ
Audi A1 8X Central Gateway Control Unit Module Relay ECU 8U0907468AQ
PLN 85.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9159794
BMW 3 Series E93 Cabrio Airbag Control Unit Module ECU 9159794 65779159794
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6929554
BMW E65 E66 Door Air Module Sensor Control Unit Front Right O/S 6929554
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2129005200
Seat Module Mercedes W204 W212 Memory Control Unit Driver's Side A2129005200
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2139007839
Mercedes W167 W177 W247 Headlight Ballast Control Module Left N/S A2139007839
PLN 379.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A1698208626
Mercedes-Benz A B W169 W245 Door Control Module Right Rear O/S A1698208626
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A1679003811
Door Module Mercedes W205 W213 C253 Front Left N/S Control Unit ECU A1679003811
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2129000004
SAM Module Mercedes W212 Fuse Box Relay Control Unit A2129000004
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A1669005412
Mercedes W166 Door Module Rear Left N/S Control Unit ECU A1669005412
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6926961-1
BMW E60 E61 X5 E70 X6 E71 F07 F10 F11 Seat Adjustment Switch Left N/S 6926961
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2129000004-2
SAM Module Mercedes W212 Fuse Box Relay Control Unit A2129000004
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9382417
BMW 1 2 3 5 F10 F20 F23 F30 Bluetooth Teleservices GPS Telematics Module 9382417
PLN 56.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 6956748
BMW E87 E90 E91 LCI PDC Ultrasonic Parking Sensor Tiefgruen Green A43 6956748
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 3427743
BMW X3 Series E83 Wiring Drivers Side Loom Front Door Cables Right O/S 3427743
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9267085
Antenna Amplifier BMW F01 F10 F13 Aeral Diversity 868 MHZ Control Unit 9267085
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6962783
Mini Cooper One R50 Cable Harness Wiring Loom Door Front Left N/S 6962783
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 4H0881073B
Audi A8L 4H Front Seat Air Pump Control Module Unit 4H0881073B
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8589170
Starter Harness BMW X3 G01 X4 G02 30dX 40dX B57 Cable Base B+ Loom 8589170
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 06J906026AR
Volkswagen Scirocco Mk3 2.0 TFSI CAWB 200HP Control ECU Kit 06J906026AR Manual
PLN 1,234.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A1775409141
Mercedes W177 W243 W247 Front Door Wiring Harness Cable Driver Side A1775409141
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6905921
BMW 3 5 7 X5 E39 E46 E53 E65 GPS Receiver Control Unit Module Japan 6905921
PLN 141.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7011612
BMW 7 Series E65 E66 E67 Centre Console Coinbox With Vent Storage Compartment
PLN 37.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 8X0971845C
Audi A1 8X Fuse Box Relay Control Unit Module Bracket Holder 8X0971845C
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9153802
BMW X5 E70 Footwell Light Module Control Unit ECU FRM II NSW Lear 9153802
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9173686
BMW X3 Z4 E83 E85 E86 Radio Business CD Player 9173686
PLN 284.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7790996
Mini One D R50 W17 Base B+ Battery Terminal Point Engine Compartment 7790996
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 8631672
BMW 1 3 Series F20 F30 LCI M140i 340i Engine Gearbox Module Wiring Loom Harness
PLN 663.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A6394405109
Mercedes Vito W639 Wiring Harness Rear Boot Trunk Lid Tailgate Loom A6394405109
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9197177
BMW E82 Footwell Light Module Control Unit ECU NSW PL2 FRM II 9197177
PLN 465.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2118203375
Antenna Booster Mercedes W211 Rear Boot Lid Tailgate Amplifier A2118203375
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A9079002407
Mercedes W907 Electronic Ignition Module Control Unit A9079002407
PLN 607.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2135400329
Mercedes X253 Electrical Wiring Harness Cable Hybrid A2135400329
PLN 379.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7648785
BMW i3 i01 Battery Cell Module Supervision Circuit Control Unit 7648785
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2218200210
Mercedes W221 Seat Occupancy Mat Control Unit Sensor A2218200210
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8T0971365C
Audi A5 8T Seat Cable Front Left Right N/O/S Wiring Loom Harness 8T0971365C
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 6875997
ICM Control Unit BMW F01 F02 LCI F06 F10 F11 F13 ECU Module 6875997
PLN 113.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A0045467540
Mercedes W204 W221 Distributor Box Block Control Unit Relay A0045467540
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7561834-13
BMW E87 E90 120i 320i N46 150HP Engine Control DME Module 7561834 Automatic
PLN 664.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 2757722
Mini Cooper R57 R58 R59 Control Unit Module Bracket Holder PGS 2757722
PLN 37.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 8576484
BMW X3 G01 G20 G21 G30 G31 Starter Acoustic Vibration Plug 8576484 8588900
PLN 28.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2049009201
Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2049009201
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2218208202
Mercedes W221 Front Centre Dashboard Tweeter Speaker A2218208202
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9345330
BMW X3 F25 Body Control Module ECU Junction Box JBBFE III V8 9345330
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2049005410
Mercedes W204 Sat Nav Radio CD Player Radio Head Unit A2049005410
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9150883
BMW 3 E93 Convertible Boot Trunk Lid Tailgate Wiring Loom Harness Cables 9150883
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9123290
BMW E81 E87 E90 MULF Hands Free Electronics Control Module 9123290
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 226334803R
Renault Trafic 3 Vauxhall Vivaro B 1.6 DCI Engine Wiring Loom Cable 226334803R
PLN 42.95
Delivery - Tue, Nov 25
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, Nov 25
If paid before 14:00
Part no. 7634061
BMW F10 Engine Transmission Module Cable Loom Wiring Harness 7634061
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 5Q0955547C
Skoda Octavia Fabia Mk3 VW Polo Mk6 Rain Sensor Control Unit Module 5Q0955547C
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 5G0971104D
VW Volkswagen Golf Mk7 Wiring Loom PDC Rear Harness Parking Sensor 5G0971104D
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9291387
BMW X5 E70 X6 E71 Side View Camera Top Rear Control Unit Module 9291387
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2129004901
Fuse Box Mercedes W212 Rear SAM Relay Control Unit Module A2129004901
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2465450500
Mercedes-Benz A B W176 W246 Gearbox Control Module Bracket Holder A2465450500
PLN 56.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2469002603-1
Mercedes W176 W246 W166 Windscreen Windshield Rain Sensor Unit A2469002603
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A0005465402
Mercedes C117 W176 W246 Positive Battery Terminal Cover Cap Trim Red A0005465402
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 914014H161
Hyundai H-1 Fuse Box Front Relay Engine Control Unit Module ECU 91401-4H161
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 94520-4H0004X
Hyundai H-1 Dashboard Panel Digital Clock Watch Unit 94520-4H0004X
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6917552-BRG
Mini R50 R52 R53 Rear PDC Ultrasonic Parking Sensor British Racing Green
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 899543000
Porsche Boxster 986 A/C Air Conditioning Relay Control 12V 10A 899543000
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 8631727-3
BMW Z4 E89 Roadster 18i N20 156HP ECU Kit DME CAS3 + Key 8631727 Manual
PLN 2,374.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9168336
BMW X1 E84 Diversity Aerial Antenna Amplifier DAB 9168336
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7789225
BMW E65 E66 730d M57N Diesel Cable Starter-Base B+ 7789225
PLN 66.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9286129
BMW X3 F25 Body Control Module ECU Junction Box JBBFE III V9 9286129
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9124585-SED1
BMW E87 E90 PDC Parking Sensor Ultrasonic Set x4 Sedona Rot - A79
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. F20 F30 PLUG SOCKET LOOM PDC
PDC Plug BMW F20 F22 F30 F32 Loom Socket Parking Sensor Wiring Harness
PLN 95.95
Free delivery - Tue, Nov 25
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 .