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. 9251702
BMW 1 2 3 Series F20 F21 F22 F30 F31 F32 Connecting Wire Sat Nav Champ/Mask-CID
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A2661538979-1
Mercedes W169 A150 W245 B150 Engine Control ECU Kit A2661538979 + Key Automatic
PLN 1,101.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7598857
Mini R55 R56 Cooper S EGS Module Automatic Gearbox ECU Control Unit 7598857
PLN 332.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9188582
BMW X3 F25 Holder Audio Amplifier Telephone Bracket Mount Trim 9188582
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A1669004719
Audio Amplifier Mercedes W166 C292 Sound Control Unit Harman Kardon A1669004719
PLN 2,659.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A0009008004
Parking Module Mercedes W207 W212 PDC Distance Control Unit ECU A0009008004
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8617551-5
BMW F20 F21 125i N20 218HP ECU Control Unit Kit DDE 8617551 Key FEM Automatic
PLN 1,899.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7199885
BMW E93 Cabrio Convertible Folding Top Roof ECU Module CTM 7199885 7199882
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 5N0971349AT
Volkswagen Tiguan 5N Alternator Generator Wiring Harness Cable 5N0971349AT
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2059007615
Module Mercedes W205 Air Conditioning Control Module A2059007615
PLN 66.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 5Q0971250Q
Audi A3 S3 8V Negative Battery Terminal Earth Cable Lead Wiring 5Q0971250Q
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 9146330
BMW X5 E60 E65 E70 Front Right Seat O/S Height Adjustment Drive
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 4H0959651A
Audi A1 A6 A7 Impact Crash Control Sensor Module ECU 4H0959651A
PLN 85.95
Free delivery - Tue, Nov 25
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, Nov 25
If paid before 14:00

Part no. 9259425-2
Positive Battery Cable BMW F30 F31 F80 M3 F82 M4 Plus Pole Power Red 9259425
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9653805580
Peugeot 308 1.6 HDI Diesel Glow Plug Wiring Loom Cable Wiring 9653805580
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 5Q0937084DC
Audi A3 RS3 8V Body Control Module BCM Control Unit ECU Power Supply 5Q0937084DC
PLN 132.95
Free delivery - Tue, Nov 25
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 - Tue, Nov 25
If paid before 14:00

Part no. 5F4035225
Seat Leon Mk3 Antenna Amplifier Module AM/FM Left N/S Aerial Booster 5F4035225
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. K515B-K212
Chip Power Chiptuning Box GS2 K515B-K212 Control Unit Module Tuning Set
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A1698207526
Mercedes-Benz A B Class W169 W245 Door Control Unit Left N/S Rear A1698207526
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A4479002405
Head Unit Mercedes W447 Radio Navigation Audio 15 Control Unit A4479002405
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9383695
BMW F10 Footwell Light Module Control Unit ECU FRM III TEMIC 9383695
PLN 303.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8580053
Starter Cable BMW G30 G31 G32 Alternator Wiring Starter-Base B+ 8595355
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2218204189
Mercedes W221 Antenna Amplifier Aerial A2218204189
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 1477973
Ford Transit Connect Mk1 Starter Motor Engine Actuator 1.8 Diesel 2T14-11000-BC
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9189905
BMW X5 E70 X6 E71 Safety Control Unit Air Module Bag ECU Bosch 9189905
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 3449686
Mini Cooper R55 R56 R57 Passive Go Module Control Unit 3449686
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7515197-2
MINI Cooper One R50 W10 Battery Cable Plus Pole 7515197
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 6781575-1
YAW Rate Sensor BMW E81 E87 E90 E91 Accelerator Speed Module 6781575
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7195197
BMW E88 Convertible Folding Top Roof ECU Module CVM Bracket Holder Mount 7195197
PLN 85.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A1768200704
Sunroof Wiring Mercedes C117 W176 Panoramic Motor Cable Harness A1768200704
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 9187539
BMW E87 LCI Body Control Module ECU H2 Junction Box 9187539
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 8T0907468R
Audi A4 B8 Gateway Control Unit Module ECU 8T0907468R
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 8K0959793Q
Audi A4 B8 Door Module Control Unit ECU Front Driver's Side 8K0959793Q
PLN 75.95
Free delivery - Tue, Nov 25
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 - Tue, Nov 25
If paid before 14:00

Part no. 6945145
BMW E60 E61 E63 Air Control Module Passenger Side Door 6945145
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A2479003808
Suspension Module Mercedes C118 W177 W247 Control Unit ECU A2479003808
PLN 655.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 4E0035785D
Audi A4 B8 A5 8T MMI Multimedia Interface Control Unit Module 4E0035785D
PLN 422.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8507981
BMW F07 GT F10 F11 Engine Wiring Loom Harness Cables M57Z Diesel 8507981
PLN 854.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8510829-3
BMW E90 E91 LCI 320d N47N Engine Basic DDE 8510829 Control Unit Manual
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9259469
BMW X3 F25 Fuse Box Power Distribution Control Unit Module Rear 9259469
PLN 46.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A2239053002
Mercedes Vito W447 Aerial Antenna Amplifier Control Unit Module A2239053002
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8621839
BMW F20 F21 F30 LCI G30 B38 B48 Starter Motor Engine Petrol 8621839
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9159311
BMW 5 Series F10 F11 Mini R55 R56 R57 Door Sensor Airbag 9159311
PLN 18.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. PEO118811
Mazda 6 GJ Relay 4-Pin Electrical Unit Multi-Purpose Relay Black ACVN51212
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A2048706826
Mercedes W204 ECU Control Unit Sensor Module Airbag A2048706826
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7551559
BMW E60 E61 E63 E64 Ground Cable Alternator Petrol 7551559
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A2219007701
Mercedes W221 Door Module Rear Right Left N/O/S Control Unit A2219007701
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 5A243F5-1
Ultrasonic Sensor BMW F70 G60 U06 Rear Parking PDC Set Portimao Blue - C31
PLN 522.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8510592-1
BMW E81 E87 E90 LCI 118d 318d N47 ECU Kit DDE CAS3 Key 8510592
PLN 284.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7542310
BMW Mini Cooper One R50 DME Petrol Engine Control Unit ECU Automatic 7542310
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6R0971537N
Seat Ibiza 6J Battery Ground Line Earth Negative Cable Wiring 6R0971537N
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 9287530
BMW 1 Series F20 Control Unit Air Conditioning A/C Module 9287530
PLN 55.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 6857262
Air Module BMW F01 F02 LCI F10 F11 F13 ICM SRS Control Unit ECU Bosch 6857262
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2475451000
Mercedes W177 W247 Battery Bracket Battery Mount Holder Trim A2475451000
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A2059007037
Mercedes W205 W213 Fuse Box Rear SAM Module Electrical Fuse Unit A2059007037
PLN 427.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A1779002207
Mercedes W177 Rear Left Right N/O/S Door Control Module A1779002207
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9171925
BMW E88 Convertible Air Module Sensor ECU Control Unit Module 9171925
PLN 94.95
Free delivery - Tue, Nov 25
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, Nov 25
If paid before 14:00

Part no. A0009004213
Adblue Module Mercedes W447 W906 Control Unit ECU A0009004213
PLN 170.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 5Q0915181C
Audi A3 8V Negative Battery Cable Terminal Clamp Wire 5Q0915181C
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 8T0907441D
AUDI A4 B8 Reversing Camera Control Module Rear View Unit ECU 8T0907441D
PLN 569.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9177754
BMW E60 E87 E90 Telematics Bluetooth Control Unit Module 9177754
PLN 42.95
Delivery - Tue, Nov 25
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 - Tue, Nov 25
If paid before 14:00

Part no. 8W6971104A
Audi A5 F5 Rear Bumper PDC Parking Sensor Wiring Harness Loom Cable 8W6971104A
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A0009060401
Mercedes W204 OM651 14V 150A Alternator Generator Engine Start/Stop A0009060401
PLN 208.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9292945
BMW F20 F21 F22 F30 F31 F32 F36 FEM Module Control Unit 9292945
PLN 522.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2579005100
Mercedes Sprinter W907 Telematics Services Communication Module A2579005100
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A6549001300
Glow Plug Relay Mercedes W213 C238 Diesel OM654 Preglow Module A6549001300
PLN 113.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9120813
BMW E60 E61 Rear Right Left N/O/S Door Wiring Loom 9163173
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 9298962
BMW F20 F21 F22 F30 F31 F32 F33 F80 M3 Body Control Unit Module REM V5 9298962
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8619095
BMW i3 I01 Hybrid Electric Earth Ground Cable Negative Battery Lead 8619095
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A1718201726
Mercedes SLK R171 Seat Heated Heating Control Unit Module ECU A1718201726
PLN 103.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6963013
BMW 5 6 Series E60 E61 E63 Driver Side Door Airbag Control Unit Module 6963013
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 8798189-1
Basic Head Unit BMW F45 X1 F48 Mini F55 F56 Sat Navigation Radio Stereo 8798189
Product currently unavailable

Part no. A1685453532-2
Mercedes W168 A140 ESP + HBA Electronic Stability Control Module A1685453532
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8652443
BMW F45 Wiring Harness Motor Sensor System Module 8652443
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2139005427
Mercedes W213 C238 Air Suspension Level Control Unit Module Airmatic A2139005427
PLN 807.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A4159064900-1
Mercedes Citan W415 Alternator Generator OM607 Diesel Engine 150A 14V 231000026R
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 2755518
Mini R55 R56 R57 Battery Tray Holder Mounting Bracket Housing Box 2755518
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A1245401850
Mercedes W124 M103.940 Engine Fuse Box Module Unit A1245401850
PLN 332.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 3D0951253A
VW Volkswagen Audi Seat Skoda Relay Black 5 Pins 12V 50A Set 433 3D0951253A
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A2189058500
Mercedes CLS X218 Antenna Amplifier Rear Aerial Control Module A2189058500
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6933267
BMW 7 Series E65 E66 E67 Control Unit Door Front Passenger Side 6933267
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 7534704
Mini Cooper One R50 R52 Kabel Generator Starter Anlasser BOSCH 7534704
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A2129004518
Door Control Unit Mercedes W204 W207 W212 Front Left N/S Module ECU A2129004518
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 4G8959793G
Audi RS6 C7 Front Door Module Driver's Side Control Unit ECU 4G8959793G
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6923209
BMW X5 E46 E53 Alarm System Inclination Indicator Module Unit 6923209
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 8685853
BMW F40 X1 F48 Mini F55 F56 F60 Engine Injector Wiring Loom Harness 8685853
PLN 284.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9290013
BMW X3 F25 Footwell Light Control Unit Module ECU FRM III TEMIC 9290013
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 5Q0959595M
Audi Q2 GA Front Door Module Control Unit Controller Passenger Side 5Q0959595M
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8Y4971104BK
Audi S3 8Y Rear Bumper Wiring Harness Cable Loom 8Y4971104BK
PLN 284.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2059002922
Door Module Mercedes W205 W253 C253 Front Left N/S Control Unit ECU A2059002922
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8514120
Preheating Control BMW F20 F21 F30 F31 LCI B47 Glow Plug Unit Diesel 8514120
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 5A2D553
Audio Receiver BMW F40 G22 G30 G31 X3 G01 DAB ECE Control Unit Module 5A2D553
PLN 759.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2465401350
Fuse Box Mercedes W156 W176 W246 Front Relay Control Unit Module A2465401350
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 6990089
BMW 6 X3 Series E63 E83 Radio Antenna Amplifier Suppression Filter
PLN 18.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A2749062100
Starter Motor Mercedes W213 C238 C253 Engine A2749062100
PLN 142.95
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 .