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. A2129008825
Mercedes C204 Fuse Box Control Unit SAM Module Relay A2129008825
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A1645430062
Mercedes W221 Rear View Reversing Camera Control Unit Module A1645430062
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9241330
BMW X1 E84 USB AUX-IN Socket Plug Input Connector Media Port 9241330
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2049005015
Mercedes C204 W207 Suspension Damper Adjustment Control Unit Module A2049005015
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9335300
BMW 1 Series F20 LCI Front Door Wiring Loom Harness Passengers Side 9335300
PLN 56.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 8T0035223AH
Audi A4 B8 8K A5 8T Amplifier Audio Sound Booster Module 8T0035223
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A1695400606
Mercedes-Benz A W169 Parktronic Parking Sensor Wiring Cable Rear PDC A1695400606
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6957761
BMW 5 6 Series E60 E61 E63 Passenger Door Airbag Control Module 6957761
PLN 28.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 8506281-2
BMW E87 LCI E90 116d 316d N47 Engine ECU KIT DDE 8506281 + CAS3 + Key Manual
PLN 284.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A1648202679
Mercedes ML W164 Radio Player Audio Stereo CD Player Head Unit A1648202679
PLN 1,187.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2054404136
Mercedes W205 Battery Lead Wiring Loom Cable Hybrid Cable Harness A2054404136
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9T16-14B296-AA
Ford Transit Connect Yaw Sensor ESP Rotation Rate Control Unit 9T16-14B296-AA
PLN 203.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8605144
BMW F20 F21 LCI F23 F30 F32 F33 Engine Wiring Loom Harness Cable 8605144
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2059006923
Air Conditioning Module Mercedes C205 X253 A/C Control Unit ECU A2059006923
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2465401850
Prefuse Box Mercedes W176 OM607 Fuse Relay Control Unit A2465401850
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A9079004105
Air Module Mercedes Sprinter W907 W910 Control Module ECU A9079004105
PLN 332.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2115402105
Battery Cable Mercedes W211 Starter Alternator Wiring Harness A2115402105
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A2465402050
Mercedes W176 Fuse Box Control Unit SAM Module Relay A2465402050
PLN 70.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9126106
BMW Mini R55 R56 R57 Cabrio Adapter Lead Outside Temperature Sensor 9126106
PLN 28.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 42024550
Mercedes W176 W246 C117 Starter Motor Herth+Buss Diesel Engine OM651 42024550
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A6511530879
Mercedes W906 OM651 Glow Plug Pre Heat Relay A6511530879
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7645837
BMW i3 I01 Electric Gearbox Gear Shifting Actuator Module Unit 7645837
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8385159
BMW 3 X3 Series E46 E83 Battery Cable Holder Mounting B Base 8385159
PLN 85.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 4E0907280B
Audi A8 4E S8 D3 Power Supply Control Module Unit ECU 4E0907280B
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 9191408
BMW X1 Series E84 Wiring Cable Loom Set Rear Door Left Right N/O/S 9191408
PLN 56.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 8046454
BMW E81 E82 E87 E90 PDC Ultrasonic Sensor Front Rear Melbourne Red - A75 8046453
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2079001100
Door Module Mercedes C207 W207 Front Left N/S Control Unit ECU A2079001100
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8517874-8
BMW F20 118d F30 318d N47N 143HP Engine ECU Kit DDE 8517874 + Key + FEM + Lock
PLN 854.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A1679000111
Mercedes W167 W177 Radio Stereo Player Sat Nav Head Unit ECE A1679000111
PLN 1,139.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7661503
Battery Cable Relay BMW E60 E64 E82 E90 Electrical Unit 7661503
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 1480790-2
Mini Cooper One R50 R53 Fuse Relay Electrical Box Housing Without Cover 148079
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 6983075
BMW F01 F07 F10 F30 LCI Fan Motor For Amplifier Control Unit Module Controller
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A2189006806
Mercedes W207 Harman Control Unit Module Amplifier Premium Sound A2189006806
PLN 2,849.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9289587
BMW 2 X1 Series F45 F48 Radio Antenna Amplifier Suppression Filter 9289587
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 7624412
BMW 1 3 Series F20 F21 F30 Cable Alternator Starter Base B Wire 7624412
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7266666
BMW F11 Touring Control Unit Rear Tailgate Boot Lid Function Module 7266666
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 4H0951223
Audi A6 C7 Single Horn Alarm Siren High Tone Control Unit Module 4H0951223
PLN 123.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8618444
BMW F30 LCI 330e B48X Cell Module Connector 8618444 61278618444
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6R0971839A
VW Volkswagen Polo 6R 1.2 TSI Petrol Fuel Sender Pump Cover Panel 6R0971839A
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A9069005701
Mercedes W639 W906 Air Module SRS Control Unit ECU A9069005701
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 8W1959595
Audi Q5 FY Rear Door Control Module Unit Left Right N/O/S 8W1959595
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

-33%
Part no. A9079000304
Mercedes Sprinter W907 W910 Air Module Sensor Unit ECU A9079000304
Promo price
PLN 408.95
PLN 275.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A1775408312
Door Wiring Mercedes W177 W247 Driver Side Cable Harness Loom A1775408312
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8577834
BMW F30 X3 F25 N57N 330d 30dX 258HP Engine Control Unit ECU 8577834 Automatic
PLN 617.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A0024463140-4
Mercedes W169 A160 CDI 95HP M266.920 Engine ECU Kit A0024463140 Automatic
PLN 949.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A0005408250
Fuse Box Mercedes W205 W213 C238 C253 Control Unit Module A0005408250
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9360371
BMW X6 F16 Fuse Relay Box Control Unit Power Distribution 9360371
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6905950
BMW X5 Series E53 Spoiler Dualband Antenna Amplifier Aerial 6905950
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 9335350
BMW F30 F31 F34 GT Radio Professional DAB CD Player 9335350
PLN 1,234.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6907313
BMW E65 E66 Wiring Loom Cables Rear Bumper PDC 6907313
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2074401208
Mercedes W207 Parking Sensor Wiring Loom Cable Harness Rear PDC
PLN 104.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A0009009639
Mercedes EQA350 H243 4matic DC Current Charge Connection Module OBL + BR293
PLN 3,799.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2118701185
Air Module Mercedes W211 W219 Control Unit ECU A2118701185
PLN 85.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6820386
Mini F54 F55 F56 Operating Unit Audio Radio Control Switch Panel 6820386
PLN 2,374.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9286953
BMW X3 F25 Central Gateway Module Control Unit Lear ZGW-02 4SK 9286953
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9267980
BMW F10 Fuse Location Diagram Map Fuse Grouping 9267980
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 7823420
BMW E60 E87 E90 LCI N47 120d 320d 520d ECU Control Unit DDE 7823420
PLN 427.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9162930-WB
BMW E81 E82 E87 E90 E91 Parking Sensor PDC Ultrasonic Bluewater - 896
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A0025428419
Relay Mercedes W176 W246 4-Pin Black Hella 12V A0025428419
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 7L0907719A
Volkswagen Touareg Anti Theft Alarm System Control Module Unit ECU 7L0907719A
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 7531992
BMW X5 E53 3.0i M54 Wiring Loom Harness Engine Automatic Gearbox 7531992
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 93970000052
Trafficmaster Control Module Mini R50 R53 GPS Control Unit ECU 93970000052
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 8U0907468Q
Audi Q3 8U Gateway Control Module Unit ECU 8U0907468Q
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8657232
Engine Wiring BMW F87 M2 N55 Petrol Loom Module Harness Cable 8657232
PLN 664.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9337656
Mini Cooper One F55 F56 F57 Sensor For Pedestrian Protection PTS 9337656
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 510971693J
Volkswagen Golf Sportsvan Door Harness Rear Left N/S Door Wiring Loom 510971693J
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8573257-6
BMW F10 F11 520d Diesel N47N 184HP Engine Control Unit ECU DDE 8573257 Automatic
PLN 379.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2215450801
Mercedes W221 Fuse Box Control Unit SAM Module Relay A2215450801
PLN 845.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6844138
BMW 1 3 F20 F30 MINI F55 F56 Radio Remote Control Receiver 434 MHZ 6844138
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A0009007126
Air Conditioning Module Mercedes W205 W213 C253 A/C Control Unit ECU A0009007126
PLN 170.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 3C1T14A120AA
Ford Transit Mk6 Starter Motor Battery Cable Loom Wiring Harness 3C1T-14A120-AA
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 8506442
BMW E81 E82 E87 LCI E88 123d Petrol N47S 204HP ECU Engine DDE 8506442 Manual
PLN 664.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9803844-1
Mini Cooper Countryman R58 R60 R61 Aerial Roof Antenna Base Module 9803844
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A1669002700
Parking Brake Module Mercedes W176 W166 Electric Control Unit A1669002700
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 8T0907468H
Audi A4 B8 Gateway Interface Control Module Unit ECU 8T0907468H
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A1685405008
Mercedes A-Class W168 Door Cable Harness Wiring Loom Front Right A1685405008
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 3C0907503-1
Audi S7 4G8 Front Lamp Headlight Level Sensor 3C0907503
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8509105
BMW E90 E91 E92 LCI N47N Cable Alternator Starter Base B+ 8509105
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 5Q0907530AH
Audi A3 S3 RS3 8V Gateway Control Module GW MQB Mid Unit ECU 5Q0907530AH
PLN 70.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A1775407932
Mercedes W177 W247 Positive Battery Cable Lead Wire Starter A1775407932
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7592511
BMW E88 E90 E91 E92 LCI F20 F21 F30 Ignition Wiring N55 Engine Harness 7592511
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7P5959107E
Porsche Macan 95B Rear Tailgate Control Module Unit 7P5959107E
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8364542
BMW E46 X3 E83 Power Distribution Fusebox Cover Fuse Box 8364542
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. VW-Remote-Key
VW Passat Radio Remote Control Alarm Key Fob Control Unit Module
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A2129009622
Mercedes W212 Fuse Box Relay Rear SAM Control Unit Module A2129009622
PLN 208.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2649001200-4
Mercedes W177 A35 AMG 306HP 260.920 4Matic Engine ECU Control Unit A2649001200
PLN 664.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7L0937503
Volkswagen Touareg 7L Fuse Box Relay Control Unit Module 7L0937503
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6855558
BMW F20 F21 F22 F30 F31 ECU ICM Plus Control Unit Module 6855558
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 4F0955557A
Audi A6 C6 Door Crash Impact Sensor Front Left Right N/O/S 4F0955557A
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 8369504
BMW 5 E39 Saloon Radio Signal Antenna Amplifier Coaxial Cable 8369504
PLN 65.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9244144
BMW E82 E88 E92 E93 LCI Accelerating Sensor 9244144
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8P0035186AB
Audi A3 8P Multimedia Radio CD Player Head Unit 8P0035186AB
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7473684
Door Cable BMW F25 F26 Right O/S Wiring Loom Harness Handle Light Lamp 7252538
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. 99661821901
Porsche Boxster 986 Air Module Control Unit ECU 99661821901
PLN 379.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6R0971349AP
VW Volkswagen Polo 6R 1.4 TSI Petrol Alternator Wiring Harness Loom 6R0971349AP
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A1718300272
Mercedes A B ML Class W166 W169 W245 Interior Temperature Sensor A1718300272
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00

Part no. A2475457300
Mercedes W177 Fuse Box Relay Cover Lid Control Unit Bracket Trim A2475457300
PLN 70.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9268802
Mini Cooper Countryman R60 Champ 2 Navigation Radio DAB Player Unit 9268802
PLN 550.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9200943
BMW 1 3 Series E81 E87 E90 E91 E92 Ultra Sonic Alarm System Module 9200943
PLN 28.95
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 .