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.
Make
Category
Subcategory
Condition
In Stock
Price

Part no. 9805535
BMW Countryman R60 R61 Centre Console Retaining Bracket Rail Rear 9805535
PLN 47.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 8602988
MINI F54 F55 F56 F57 F60 Cable Alternator Starter Wire 8602988
PLN 70.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9137799
Door Wiring Mini Cooper R55 R56 R57 R58 R59 Passenger Cable 9137799
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 6836210
Telematics Control Unit Mini F54 F55 F56 F57 F60 Module 84106836210 6836210
PLN 61.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8638784-1
Mini One F55 F56 B38 102HP Petrol Engine Control Unit ECU DME 8638784 Manual
PLN 1,139.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 3455305-1
2 x Mini R57 R58 R59 DWA Door Alarm System Module Control Unit Set 3455305
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 9270354
Mini F54 F55 F56 F57 F60 Rear Electric Power Distribution Fuse Box 9270354
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 3456478
Mini R58 Door Module Harness Wiring Loom Cable Set Driver's Side 3456478
PLN 94.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9803844-4
Aerial Roof Antenna Mini Cooper Countryman R58 R60 R61 Base Module 9803844
PLN 94.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 7939175
Mini F54 F55 F56 F57 F60 Rain Light Solar HUD Sensor 9496244
PLN 284.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 2758980
BMW Mini Cooper R58 R59 Bracket Safety Belt Front Right O/S 2758980
PLN 37.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 8516739-3
Mini Cooper D R55 R56 LCI R60 N47N Engine ECU Kit DDE 8516739 CAS3 Key Automatic
PLN 1,139.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 7520936
Mini R50 Petrol W10 Engine Wiring Loom Harness Automatic Gearbox 7520936
PLN 142.95
Free delivery - Fri, Jan 09
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 - Fri, Jan 09
If paid before 14:00

Part no. 8720310
Telematics Module Mini F54 F55 F56 F60 Bluetooth Control Unit ECU 8720310
PLN 265.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8678964
BMW X1 F48 Mini Cooper F55 F56 Engine Gearbox Module Wiring Cable Loom 8678964
PLN 142.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8644475
BMW Mini Cooper F55 F56 F57 Integrated Supply Module Z11 8644475 12638644475
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 9824925
Mini F55 F56 F60 LCI Navigation Touch Screen 8.8" Display Nav Head Unit 9824925
PLN 2,849.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 1508927
Mini Cooper S R52 R53 Positive Battery Cable Lead Wire Cable B 1508927
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 7527610
Mini Cooper R50 W10 116HP Petrol Engine Control Unit ECU DME 7527610 Automatic
PLN 56.95
Delivery - Fri, Jan 09
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 - Fri, Jan 09
If paid before 14:00

Part no. 8644492
Engine Wiring Mini F56 F60 BMW F45 F46 Petrol Sensor Module 2 Harness 8644492
PLN 218.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 2755095
Mini Clubman R55 Amplifier Holder System HiFi Stereo Audio 2755095
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 9137800
Mini Cooper One R55 R56 R57 Passenger's Door Harness Wiring Cables N/S 9137800
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 3457434-1
Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Head Unit 3457434
PLN 949.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9343287
BMW i3 I01 Mini F56 Air Conditioning System A/C Control Unit Module 9343287
PLN 332.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 7520019-5
MINI Cooper S R52 R53 W11 170HP Engine Control Unit ECU DME 7520019 Manual
PLN 189.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 3456625
Mini R56 MMI Multimedia Switch Button Panel Radio Reader Boost CD Player 3456625
PLN 1,424.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9395949-1
Radio Player Mini F54 F55 F56 Stereo Head Unit Module Alpine 9395949
PLN 474.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8654460-2
Mini Cooper F54 F55 136HP Petrol B38 Engine ECU Kit DME 8654460 + BDC + Key
PLN 1,519.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 3455306
Mini R57 Cabrio Convertible DWA Alarm System Relay ECU 3455306 65753455306
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 7571142-2
Mini Cooper R55 R56 R57 Battery Cable Wiring Lead Power Positive 7571142
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 7510921
Mini R52 Cabrio Petrol W10 Engine Wiring Loom Harness Module 7510921
PLN 113.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9268336
BMW MINI Clubman R55 R55N LCI Cable Adapter Lead Sensor Side Airbag 9207117
PLN 47.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 3453954
Mini Cooper One R57 R58 Aerial Antenna Amplifier Diversity Module 3453954
PLN 47.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 9387626-1
MINI Cooper One F55 F56 Rain / Light / Solar HUD Sensor Windshield 9387626
PLN 61.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 7512967-1
Mini Cooper R50 R52 R53 Base B Terminal Point Engine Compartment 7512967
PLN 61.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9358302
Mini 1 2 3 Series F20 F21 F30 LCI F55 F56 Compensator LTE ECE 9358302
PLN 47.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 8648846
BMW F39 F45 F48 LCI Mini Cooper F60 Negative Earth Ground Cable 8648846
PLN 189.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8617722
Wiring Harness BMW F48 Mini F55 F56 B38 Petrol Engine Servotronic Module 8617722
PLN 142.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 5A1B272-1
Mini Cooper F60 SE ALL4 B38X 220HP Engine Control ECU DME 5A1B272 Automatic
PLN 1,804.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9389286
Door Wiring Mini Clubman F54 Front Passanger Side N/S Door Harness 9389286
PLN 142.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9283526
Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9283526
PLN 902.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9497858
Mini Countryman F60 Wiring Cable Loom Adapter Excitement THL 9497858
PLN 127.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 7542310-7
Mini Cooper R50 W10 Petrol Engine Control Unit Module ECU DME 7542310 Manual
PLN 113.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 7570488-2
Mini Cooper 2 R50 R52 R53 W10 1.6 Petrol Engine Starter Motor Remy 7570488
Product currently unavailable

Part no. 8594487
BMW F45 Mini F56 Positive Battery Alternator Starter Cable Wiring 8594487
PLN 94.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9166869
Mini Cooper R56 Hands-free Electronics Charging MULF2 9166869
PLN 284.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9807169
Mini Cooper One R56 R55 R58 R60 R61 Air Module Control Unit ECU 9807169
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 6949229-2
4 x Mini R52 Convertible DWA Door Alarm System Module Control Unit Set 6949229
PLN 56.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 9240943
Mini Cooper R55 R56 LCI R60 Electrical System Fuse Distribution Box 9240943
PLN 132.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9338153
Mini F54 F60 Clubman Countryman Antenna Aerial Amplifier AM / FM Unit 9338153
PLN 75.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 7515197-1
Mini Cooper One R50 W10 Battery Cable Wiring Plus Pole 7515197
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 7512967
Mini Cooper R50 R52 R53 Base B+ Terminal Point Engine Compartment 7512967
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 7616698
Mini Cooper R55 R56 R57 R58 R59 R60 R61 Starter Motor 7616698
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 6820386
Mini F54 F55 F56 Operating Unit Audio Radio Control Switch Panel 6820386
PLN 189.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9384100
Mini F54 Clubman F60 Countryman KaFAS Camera Windscreen Unit Front 9384100
PLN 142.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 3457568
Mini Cooper R55 R56 R57 LCI R60 R61 Radio Boost CD Player Unit Head 3457568
PLN 949.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 3456872
Mini Cooper R55 R56 R57 LCI R60 Radio Boost CD Player Unit Head 3456872
PLN 1,092.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8516739-6
Mini SD R56 LCI R60 143HP N47N Engine ECU Kit DDE 8516739 + CAS3 + Key, Manual
PLN 949.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9213374
Mini R55 R56 R57 Cover Power Distribution Fuse Box 9213374
PLN 47.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 3450435
Mini Cooper One R56 High SPEG H1 Fuse Distribution Box 3450435
PLN 142.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8512415-7
Mini Cooper SD R60 ALL4 N47N 143HP Engine ECU Kit DDE 8512415 CAS3 Key Manual
PLN 949.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9177118
CD Changer BMW X5 E70 X6 E71 Mini R55 R56 R57 6 Disc Changer Unit 9177118
PLN 161.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9286640
Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9286640
PLN 1,234.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 2753031
Mini Wiring Loom Harness Cable Plug Connector Socket Input 2753031
PLN 37.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 8470176-4
Mini Cooper D F55 F56 B37 1.5 116HP Engine ECU Kit DME BDC + Key 8470176 Manual
PLN 1,567.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9270034
MINI Cooper One F55 F56 F57 Rear Antenna Aerial Amplifier DAB 9270034
PLN 47.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 7557395-13
Mini Cooper R50 R52 W10 1.6 116HP Petrol Engine Control Unit ECU 7557395 Manual
PLN 189.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9897879-4
Mini Cooper F55 F56 F60 B38C 1.5 136HP Engine Module ECU DME 9897879 Manual
PLN 949.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8611289
Mini Cooper S R56 JCW Coolant Thermostat Adapter Wiring Cable 8611289
PLN 123.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9811260
BMW Mini Cooper R60 Wiring Passenger Loom Front Door Cables Left N/S 9811260
PLN 47.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 7621860
Mini Cooper One R55 R56 R57 Control Unit Module Bracket Holder EGS 7621860
PLN 27.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 3451779
Mini Cooper One R55 R56 Air Module ECU Control Unit 3451779
PLN 113.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9335243
Head-Up Display Mini Cooper F54 F55 F56 F57 Hud Project Dash Screen 9335243
PLN 949.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9224687
BMW Mini Clubman R55 LCI Cable Wiring Loom Splitdoor Door Rear Left N/S 9224424
PLN 75.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 7641003-2
Mini Cooper S R55 R56 R57 N14 1.6 174HP ECU Kit DME 7641003 CAS3 Key Automatic
PLN 2,849.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 1513396
Mini Cooper One S R50 R53 Door Cable Harness Wiring Loom Left N/S 1513396
PLN 61.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9344087
Mini Cooper One R55 R56 R57 LCI R60 R61 CHAMP 2 Navigation DAB 9299558
PLN 1,234.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 3455305-2
3 x Mini R57 R58 R59 DWA Door Alarm System Module Control Unit Set 3455305
PLN 51.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 8678967
Mini Cooper R56 Petrol Engine Installation Wiring Loom Harness 8678967
PLN 142.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9274428-1
Parking Sensor Mini Cooper F54 F55 F56 F57 F60 PDC Ultrasonic Black 9274428 SET
PLN 332.95
Free delivery - Fri, Jan 09
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 - Fri, Jan 09
If paid before 14:00

Part no. 2757722
Mini Cooper R57 R58 R59 Control Unit Module Bracket Holder PGS 2757722
PLN 37.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 8506666
Mini Cooper D R60 ALL4 N47N Diesel Engine Control Unit ECU DDE 8506666 Manual
PLN 427.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 9199491
BMW Mini Clubman R55 Cable Wiring Loom Splitdoor Door Rear Left N/S 9199491
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 7607705
Mini Cooper One R56 N16 Automatic Gearbox Basic Control Unit EGS 7607705
PLN 331.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 7620987-1
Mini One R55 R56 LCI N16 1.6 98HP Engine ECU Kit DME 7620987 CAS 3 + Key Manual
PLN 1,044.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 6914396
Mini Cooper R50 R52 R53 Support Bracket Navigation Computer 6914396
PLN 75.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8714621
Mini Cooper One F55 F56 F60 Telematics Control Unit Module 8734756
PLN 854.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 7574365-1
Alternator Generator Mini Cooper R55 R56 R57 R57 R58 LCI Petrol 7574365
PLN 113.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 7527610-4
Mini Cooper S R53 W11 170HP Engine Control Unit ECU Kit DME 7527610 Manual
PLN 61.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 2240962-1
MIni R50 R53 PDC Front Parking Sensor Royal Grey - A48 2240962
PLN 61.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8702093-1
Head-Up Display Hud Mini Cooper F54 F55 F56 F57 Project Dash Screen 8702093
PLN 759.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 6800903
Mini R50 R52 R53 Steering Wheel Horn Switch Right O/S 6800903
PLN 42.95
Delivery - Fri, Jan 09
If paid before 14:00

Part no. 3456498
Harness Door Mini R57 LCI R58 R59 Cable Loom Front Passenger Side Wiring 3456498
PLN 85.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 8583423-5
Mini Cooper D R60 R61 ALL4 N47N 2.0 143HP Engine ECU DDE 8583423 Automatic
PLN 379.95
Free delivery - Fri, Jan 09
If paid before 14:00

Part no. 3456397
MINI Cooper R58 R59 Aerial Antenna Amplifier Module Rod 3456397
PLN 284.95
Free delivery - Fri, Jan 09
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 .