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. A2129060605
Mercedes W212 Fuse Box Rear Relay Control Unit Electric Module SAM A2129060605
PLN 284.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A2479007708
Rain Sensor Mercedes C118 W177 W247 Front Windscreen Light Unit A2479007708
PLN 61.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A1729003406
Mercedes SLK R172 Roadster Soft Top Folding Roof Control Module A1729003406
PLN 141.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 4H0915181F
Audi A8L 4H Negative Battery Cable Lead 4H0915181F
PLN 351.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A2465450500
Mercedes-Benz A B W176 W246 Gearbox Control Module Bracket Holder A2465450500
PLN 56.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. 7609656-3
BMW Z4 E89 Roadster 23i N52N 204HP ECU Kit DME 7609656 CAS3 Key Manual
PLN 1,424.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9270355
Fuse Carrier BMW F40 Mini F55 F56 F57 F60 Distribution Box 9270355
PLN 94.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9199305
KaFAS Camera BMW F10 F11 Rear View Control Unit Module 9199305
PLN 189.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9159028
BMW E60 E61 Navigation Head Unit CCC CD Sat Nav Player System Controller 9159028
PLN 1,329.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 7L5035884E
Porsche Cayenne 9PA MMI Multimedia Navigation Control Head Unit 7L5035884E
PLN 949.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 8T2035110B
Audi A5 8T Radio Head Unit Navi CD DVD Player Changer 8T2035110B
PLN 189.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A1648200485
Mercedes ML W164 Door Module Front Right O/S Control Unit ECU A1648200485
PLN 75.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9380885
BMW 1 3 4 F20 F30 F32 Control Unit Air Conditioning A/C Module 9380885
PLN 94.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 8576333-1
BMW F10 F11 520d X3 F25 20dX N47N 184HP ECU Kit DDE 8576333 Key CAS4 Automatic
PLN 902.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 3D0919283C
Volkswagen VW Phaeton 3D PDC Parking Sensor Control Unit Module 3D0919283C
PLN 61.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A2469004512
Mercedes-Benz A M Class W166 W176 Parking Brake Control Unit Module ECU
PLN 70.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 1K0971235
VW Volkswagen Touran 1T Battery Wire Cable Negative Earth Lead 1K0971235
PLN 42.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. 6914396
Mini Cooper R50 R52 R53 Support Bracket Navigation Computer 6914396
PLN 75.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9274570
BMW F20 Head Unit Navigation GPS Sat Nav Infotainment DAB High F10 F30 9274570
PLN 759.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A2319009106
Door Module Mercedes R231 Front Door Right O/S Control Module A2319009106
PLN 189.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. BK2T14A094BA
Ford Transit Mk8 Battery Fuse Box BK2T14A094BA
PLN 189.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9137799
Door Wiring Mini Cooper R55 R56 R57 R58 R59 Passenger Cable 9137799
PLN 42.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. 420919275-BLM
Audi A5 8T Rear Bumper PDC Parking Distance Sensor Black Magic Pearl - C9Z
PLN 42.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. 7835892
BMW 5 6 Series E60 E61N M5 E63 M6 Cable Starter Base B+ Engine Battery 7835892
PLN 42.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. 8517862-3
BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP ECU Kit DDE 8517862 + Key + FEM
PLN 1,044.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 7857786
BMW F09 F10 F12 F13 Differential Locking Module Control Unit ECU 7857786
PLN 189.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A2045409533
Mercedes W204 Door Wiring Front Right O/S Door Cable Harness A2045409533
PLN 75.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 5B4E028
Remote Control Receiver BMW F70 X5 G05 G60 U06 Mini F65 Radio Module 5B4E028
PLN 113.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 03E906019M-2
Volkswagen Polo 6R 1.2 Petrol CGPB 60HP Engine Control ECU Kit 03E906019M Manual
PLN 664.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A2079057501
Mercedes E-Class W207 Cabrio A207 ITS Camera Control Unit Module ECU
PLN 123.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 7638003
BMW F20 F21 F22 F23 F34 LCI F22 F30 F36 Starter Ground Cable 7638003
PLN 94.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9165623
BMW X5 X6 Series E70 E71 Airbag Control ECU Unit Module 9165623
PLN 47.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. A2059006047
SAM Module Mercedes W205 GLC X253 Rear Comfort Control Unit ECU A2059006047
PLN 474.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9805533-1
Mini R60 Rear PDC Parking Sensor Royal Grey Metallic - A48 9805533 SET x2
PLN 94.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 4H0951253
Audi A3 8P Multi Use Control Module Relay 4 Pin Light Green Unit 4H0951253
PLN 42.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. 8W0959595M
Audi A4 B9 A5 F5 Door Module Rear Right Left N/O/S Control Unit 8W0959595M
PLN 113.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 8R0907468T
Audi Q5 8R Gateway Module Control Unit ECU 8R0907468T 8R0907468C
PLN 80.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 8V5035225
Audi A3 8V Keyless Entry Amplifier Control Box Module Aerial Antenna 8V5035225
PLN 42.95
Delivery - Wed, Jan 14
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 - Wed, Jan 14
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 - Wed, Jan 14
If paid before 14:00
Part no. 9222874
BMW E60 E61 Professional Navigation System CIC Sat Nav Controller 9222874
PLN 1,899.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9181455
BMW X1 Series E84 Antenna Aerial Noise Suppression Filter 9181455
PLN 46.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. A2134400200
Mercedes GLC 300e X253 Electric Drive Ground Earth Line Wire A2134400200
PLN 113.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A1729002601
Mercedes SLK R172 Door Control Unit Module Front Right O/S A1729002601
PLN 142.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 81A035466B
Audi A3 8V Bang Olufsen Audio AMP Amplifier Module Control Unit ECU 81A035466B
PLN 1,614.95
Free delivery - Wed, Jan 14
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 - Wed, Jan 14
If paid before 14:00
Part no. A0009001017
Mercedes S205 W205 Air Conditioning Control Module A/C ECU Unit A0009001017
PLN 142.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 8W0959595G
Audi A4 B9 Rear Door Control Module Unit ECU Left Right N/O/S 8W0959595G
PLN 42.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. 8091664
Baterry Cable Bracket BMW X3M F97 X4M F98 S58 Alternator Wire Holder 8091664
PLN 56.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. 9280185
Air Module BMW F10 F11 F01 F02 F03 LCI Control Unit ECU 9280185
PLN 94.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A1175401205
Mercedes C117 Drivers Door Wiring Harness A1175401205
PLN 61.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 03G906016GJ-1
Volkswagen Golf V 1K 2.0 SDI BDK 75HP Engine Control ECU Kit 03G906016GJ Manual
PLN 569.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 7L0971767
Volkswagen Touareg 7L Washer Reservoir Bottle Wiring Harness Loom 7L0971767
PLN 61.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A1648702726
Mercedes W164 Tailgate Boot Lid Control Unit Module A1648702726
PLN 237.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A1031550435
Mercedes W124 M103 Bracket Alternator Mount Holder Support A1031550435
PLN 94.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A2079011900
Air Module Mercedes W207 A207 Control Unit ECU Air Module Sensor A2079011900
PLN 284.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9153418
BMW F10 F11 B Plus Distributor Front Battery Cable 9153418
PLN 47.95
Delivery - Wed, Jan 14
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 - Wed, Jan 14
If paid before 14:00
Part no. A1679003504
Ignition Switch Mercedes W177 Electronic Anti Theft Control Module A1679003504
PLN 237.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A2229001909
Mercedes W205 W222 Door Module Front Right O/S Control Unit ECU A2229001909
PLN 85.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A2535407830
Mercedes C253 AMG Rear Bumper PDC Wiring Parking Sensor Loom Harness A2535407830
PLN 142.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A0009000716
Mercedes Vito W447 Diesel Adblue Module Control Unit ECU A0009000716
PLN 427.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 5Q0971250T
Volkswagen Golf Mk7 Seat Leon 5F Battery Wire Negative Earth Lead 5Q0971250T
PLN 85.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 4F0959655B
Audi A6 C6 Air Module Control Unit ECU Module 4F0959655B
PLN 42.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. A6395450301-2
Mercedes W639 Fuse Box Relay Control Unit Electric Module SAM A6395450301
PLN 712.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 5Q0959593F
Volkswagen Golf Mk8 Door Module Front Right O/S ECU Control Unit 5Q0959593F
PLN 42.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. 03L906019AG-1
Audi A6 C6 2.0 TDI CAHA 170HP Engine ECU Kit 03L906019AG Ignition + Key Manual
PLN 854.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 8677247
Mini Countryman F60 Cable Alternator Starter Wire 12428677247 8677247
PLN 151.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 8U0907468BA
Audi Q3 8U Gateway Control Module Unit ECU 8U0907468AQ
PLN 94.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9387262
FEM Module BMW F20 F21 F22 F30 F31 F32 F36 Body Control Unit ECU LR01 9387262
PLN 474.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 4H0907468AF
Audi A8 D4 Central Diagnostic Getaway PKO Control Unit Module ECU 4H0907468AF
PLN 474.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9315080
BMW X3 F25 Window Lifter Switch Driver's Side Wiring Harness Loom Cable 9315080
PLN 42.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. MB3G-12C550-CG
VW Volkswagen Amarok Mk2 Glow Plug Relay Unit Module ECU MB3G-12C550-CG
PLN 949.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 8678967
Mini Cooper R56 Petrol Engine Installation Wiring Loom Harness 8678967
PLN 142.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A1669003712
Mercedes ML W166 SAM Module Control Unit ECU A1669003712
PLN 284.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 6855995
Control Unit Module BMW F20 F21 F22 F30 F31 ECU ICM Plus 6855995
PLN 75.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9312768
BMW F06 F07 F10 F11 Comfort Module Body Control Unit Module BCM Unit ECU 9312768
PLN 189.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9291964
BMW 1 Series F20 Front Left Door N/S Wiring Loom Harness Cables 9291964
PLN 94.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 8E0907307D
Audi A4 B7 Servotronic Steering Control Unit Module 8E0907307D
PLN 42.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. A2105460141
Mercedes-Benz E-Class W210 Battery Cable Box Connector Petrol A2105460141
PLN 27.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. 7199997
BMW Z4 E85 Roadster Cabrio Convertible Roof Folding Top Module Unit 7199997
PLN 237.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 8606306-6
BMW F30 320i N20 184HP ECU Kit Engine Control Unit DME 8606306 Key FEM Automatic
PLN 2,374.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A2661501233
Engine Wiring Mercedes W169 W245 M266 Petrol Cable Loom Harness A2661501233
PLN 474.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9350336
BMW F06 F12 F13 F80 Mini F56 Radio CD Player Head Unit 9395949
PLN 237.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9236518
BMW PDC E81 E87N LCI Wiring Front Bumper Parking Senors Harnes Loom 9236518
PLN 189.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 7606628
BMW F10 M5 F06 F12 F13 M6 S63N Engine Alternator Generator 14V 210A 7606628
PLN 332.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 3449686
Mini Cooper R55 R56 R57 Passive Go Module Control Unit 3449686
PLN 94.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 5C0937819R
Volkswagen Beetle 5C Fuse Box Relay Module Unit 5C0937819R
PLN 237.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9325723
BMW G30 G31 Suppression Filter Aerial Antenna Amplifier Module 9325723
PLN 42.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. 9115107
BMW X5 Series E70 E70N LCI Wiring Set Wash Water Container Cable Loom 9115107
PLN 46.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. 9250459
BMW X3 F25 Footwell Light Module Control Unit ECU FRM3 9250459
PLN 284.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A2044402232
Mercedes W204 W207 Battery Cable Positive Wiring Harness Loom A2044402232
PLN 75.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 7520019
Mini Cooper One R50 Petrol W10 W11 Engine Control Unit DME 7520019 Automatic
PLN 42.95
Delivery - Wed, Jan 14
If paid before 14:00
Part no. 6989713-1
BMW E88 E89 E93 Convertible Cabrio DWA-Alarm System Module Set Of 2 6989713
PLN 61.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A4475400053
Mercedes Vito W447 Negative Battery Cable A4475400053
PLN 94.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 7P0937401
Volkswagen Touareg 7P Power Distribution Unit Positive Battery Socket 7P0937401
PLN 142.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 7075944-3
BMW E60 E65 E70 Front Right Seat O/S Height Adjustment Drive 7075944
PLN 94.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. A6402002770-1
Alternator Belt Tensioner Mercedes W169 W245 OM640 Diesel Holder Mounting Panel
PLN 112.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 9389600
BMW Gran Turismo G32 Radio Aerial Antenna Amplifier AM/FM 9389600
PLN 123.95
Free delivery - Wed, Jan 14
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 .