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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Condition
In Stock
Price
Part no. 5Q0959592K
Audi Q2 GA Door Module Control Unit Front Passenger Side 5Q0959592K
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8577834-3
BMW F30 F31 330d N57N 258HP Engine Control Moudle Unit ECU Kit DDE 8577834
£237.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9361145-1
Mini Cooper One R55 R56 R57 LCI R58 R59 CHAMP 2 Navigation 9361145
£123.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8E0909518AQ-1
Audi A4 B7 1.8T BZB 163HP Engine Control Unit Module ECU Set 8E0909518AQ
£161.95
Free delivery - Mon, Nov 10
If paid before 14:00
Part no. 9337205
BMW F32 Door Wiring Front Driver Door Right Loom Cable Wiring Harness 9337205
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4H0614235
Audi A8 D4 ABS Pump Bracket Braking Unit Mount Holder Support 4H0614235
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5G0971104AD
VW Volkswagen Golf Mk7 Wiring Loom PDC Rear Harness Parking Sensor 5G0971104AD
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8736970
BMW F20 F21 F30 F31 F32 Body Control Unit Module REM 8736970
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9281714
BMW F83 Camera Kafas Front Windscreen Camera 9281714
£56.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 1K0971250AL
Audi A3 8P Negative Battery Terminal Cable Wiring Battery Wire 1K0971250AL
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 55191195
Fiat Doblo 1.9 JTD CF3 105HP Engine Unit ECU 55191195 Manual Gearbox
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A0009008718
Climate Control Module Mercedes W205 W213 Air Conditioning A/C Unit A0009008718
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A1698207526-1
Mercedes W169 W245 Door Control Unit Left N/S Rear A1698207526
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8K0971845A
AUDI A5 8T 2.0 TDI CGLC Fuse Relay Box Power Distribution 8K0971845A
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2074407913
Mercedes-Benz E-Class A207 Wiring Loom Cable Harness A2074407913
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6968651
BMW 3 Series E93 Cabrio Rear Left N/S Aerial Antenna Unit AM/FM 6968651
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2125400072
Mercedes W212 Fuse Box Housing Relay Unit Module A2125400072
£32.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2059006923
Air Conditioning Module Mercedes C205 X253 A/C Control Unit ECU A2059006923
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. RHD-8T0971366B
Audi A5 8T Front Seat Cable Wiring Loom Harness Left Right N/O/S 8T0971366B
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2055409131
Door Wiring Mercedes C205 Front Left Right N/O/S Door Wiring Harness A2055409131
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9238245
BMW F01 F02 F07 F10 Bluetooth Telematics Control Module Unit 9238245
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9210697
Camera Module BMW F01 F07 F10 F11 F12 Based Assist Systems Control Unit 9210697
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 7561834-21
BMW E85 E87 E90 120i 320i N46 150HP Engine ECU DME 7561834 Manual
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9194824
BMW Z4 E89 Convertible Roadster Air Module ECU Control Unit 9194824
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4L0907355B
Audi Q5 8R Adblue Metering Control Module Unit ECU 4L0907355B
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4H0971030FC
Audi A8 D4 Front Door Passenger Side Wiring Loom Harness Cable 4H0971030EE
£94.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8510221-16
BMW E90 E91 E92 LCI 325d Diesel N57 204HP ECU Engine Module DDE 8510221 Manual
£85.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9247130
BMW F11 Touring Antenna Aerial Diversity Amplifier Unit 868 MHZ 9247130
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2119820302
Mercedes W211 C219 Prefuse Fuse Distribution Box Electric Unit Front A2119820302
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5A25FC9
BMW G30 Fuel Pump Module Control Unit ECU 5A25FC9
£75.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A6396890279
Mercedes Viano Vito W639 Radio Fan Adapter Control Unit Module A6396890279
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9269902
Radio Player BMW F10 F11 F20 F21 F25 F30 F31 Alpine CD Champ 2 Head Unit 9269902
£85.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 1T0035577H
Volkswagen Touran 1T Antenna Amplifier Rear Left N/S AM/FM Module 1T0035577H
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5H0035820R
Volkswagen Golf Mk8 CD1 Head Unit Navigation Multimedia Control Unit 5H0035820R
£284.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A4479007906
Mercedes W447 Door Module Front Left Control Unit A4479007906
£113.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 7567178-16
BMW E60 E90 E91 N52 325i 525i 218HP Engine Control Unit ECU DME 7567178 Manual
£170.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9262234
BMW 5 7 Series F01 F02 LCI F10 F11 Wiring Harness Airbag Front Left N/S 9262234
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2465400340-2
Mercedes W176 Fuse Relay Box Control Unit A2465400340 A2465400140
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8576333-5
BMW F20 F30 120d 320d N47N 163HP Engine Control Unit ECU DDE 8576333 Manual
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5Q0915181E
Audi A3 8V Negative Battery Terminal Cable Harness Wiring Loom 5Q0915181E
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8574048
Mini F54 F55 F56 F57 F60 Engine Starter Motor Plug Bracket Holder Mount 8574048
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4F5035225M
Audi S6 C6 Radio Aerial Antenna Amplifier FM 4F5035225M
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4H0907801M
Audi A6 C7 Parking Brake Module Handbrake Actuator Control Unit 4H0907801M
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. rhd-A2124400806
Dashboard Cable Mercedes-Benz W212 Console Ambiance Lightning Wiring A2124400806
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2055400336
Door Wiring Mercedes C205 Front Right O/S Door Harness Loom A2055400336
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6923217
BMW 6 E64 E64 LCI Bracket Control Unit Vehicle Electrical System 6923217
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A9069820109-1
Mercedes W907 Positive Battery Terminal Cover Cap Trim Red A9069820109
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5A5C231
BMW G30 Front View Windscreen Windshield Camera Multi Purpose Unit 5A5C231
£113.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8K0907064FE
Audi A4 B8 BCM2 Body Comfort Module Control Unit Board Power Supply 8K0907064FE
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A9425426040
Mercedes Sprinter W906 Fuse Box Relay Carrier Holder Bracket A9425426040
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 46520600
Fiat Doblo Fuse Relay Box Central Electrical Control Unit Module 46520600 CPL
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8U0959107
Audi Q3 8U Boot Tailgate Control module Unit 8U0959107
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6812218
BMW X1 F48 Rear Left Right N/O/S Door Wiring Harness Loom 6812218
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6819426
Mini F55 F56 EVO HU Head Unit Basic Media Navigation Headunit Module 6819426
£284.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4G0907410
Garage Door Opening Audi A6 C7 4G A5 8T Module Controller Unit 4G0907410
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2128204585
Mercedes-Benz A B W176 W246 Glove Box Aerial Antenna Booster Amplifier
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2465452840
Mercedes-Benz A B W176 W246 Control Module Housing Bracket Mount A2465452840
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5E0919605B
Skoda Octavia 5E Sat Navi Stereo Radio Audio Head Unit Player 5E0919605B
£32.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8506566-2
BMW E90 E91 LCI 320d ed N47N 163HP ECU DDE 8506566 Manual Transmition
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A7899829900
Mercedes H243 EQA Fuse Switch Control Unit Sensor Orange A7899829900
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6868255
Air Module BMW F20 F21 F30 F31 F32 F36 ECU ICM Plus SRS Control Unit 6868255
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 2523079917
Mercedes W470 Nissan Navara OM699 Diesel Fog Lights Blue Relay Set 2523079917
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8W0035502C
Audi A4 B9 Wireless Charger Centre Console Phone Charging Module 8W0035502C
£94.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A9078203000
Mercedes Sprinter W907 Double Seat Seatbelt Buckle Wiring Cable A9078203000
£56.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A1775405601
Door Wiring Mercedes W177 W247 Front Left Right N/O/S Cable Harness A1775405601
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A6549001400-1
Mercedes W213 E220 CDI 654.920 194HP Engine ECU Kit A6549001400 Automatic
£379.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5B50DE2
BMW U06 Active Tourer Rain Light Solar Condensation Sensor 5B50DE2
£85.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2128200485
Mercedes W212 SRS Air Module Crash Control Unit ECU A2128200485
£42.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A9079053907
Mercedes Sprinter W907 W910 Battery Sensor Cable Negative Terminal A9079053907
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A1644404401
Mercedes W251 SAM Rear Control Unit Central Electrics Module A1644404401
£474.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8368231
BMW E46 Door Speaker Tweeter Front Left N/S 8368231
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 03L906022TP
Seat Leon FR 1P 2.0 TDI CEGA 170HP Engine Control ECU Kit 03L906022TP Automatic
£123.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9288299
BMW F20 F30 F31 Body Comfort Module Control Unit FEM 9288299
£75.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A6421507300-1
Mercedes W164 ML300 CDI 642.940 190HP Engine Control ECU A6421507300 Automatic
£94.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9068600602
Volkswagen Crafter Air Module Control Unit Module ECU 9068600602
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A1645403130
Mercedes W164 Positive Battery Cable Wiring A1645403130
£142.95
Free delivery - Mon, Nov 10
If paid before 14:00
Part no. 8574093-14
BMW F20 F21 F30 120d 320d N47N 184HP Engine Control ECU DDE Kit 8574093 Manual
£56.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8740049
Adblue Module BMW F40 F44 F45 X1 F48 Control Unit ECU SCR 8740049
£113.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2789001300-1
Mercedes R231 SL63 AMG M157.983 585HP Engine ECU Kit A2789001300 Ingition + Key
£854.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6821204
Mini Clubman F54 Negative HV Battery Terminal Cable Harness Wiring Loom 6821204
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9128569-1
BMW 1 Series E81 E82 E87 LCI E88 Wiring Harness Air Valve Air Flap 9128564
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A0009053006
Battery Wire Mercedes W205 Negative Cable With Battery Sensor 48V A0009053006
£75.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 022906032GH
Audi A3 8P 3.2 FSI BMJ Quattro 250HP Engine ECU Kit 022906032GH Key Lock Manual
£474.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4L0035225AJ
Audi Q7 4L Radio Aerial Antenna Amplifier AM/FM 4L0035225AJ
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 3508099
BMW X3 SERIES E83 Wiring Loom Harness Passenger Side 3508099
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8E2910401P
Audi A4 B7 2.7 TDI BPP 179HP Diesel Engine Unit Module ECU 8E2910401P Manual
£123.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8573779
BMW F10 530d F30 330d 258HP N57N Engine Control Unit ECU DDE 8573779 Automatic
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. rhd-A2055407812
Mercedes W205 Battery Cable Starter Alternator Wiring Harness A2055407812
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 03L906018SJ
Audi A4 B8 A5 8T 2.0 TDI CJCD 150HP Engine Control Unit ECU 03L906018SJ Manual
£32.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8578946-3
BMW F20 F30 F32 120d 320d 420d 184HP N47N Engine ECU Kit DDE 8578946 Automatic
£118.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 2Q0937090F
Volkswagen Polo IV Body Control Module Unit BCM ECU 2Q0937090F
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8579482
BMW F20 F21 116d ed Diesel N47N 116HP Engine Control ECU DDE 8579482 Manual
£75.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6825523
Mini F55 F56 F57 Body Domain Controller BDC Comfort Control Unit 6825523
£208.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8506666-2
Mini Cooper D R60 ALL4 N47N Diesel Engine ECU Kit DDE 8506666 CAS3 Key Manual
£189.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8584277
BMW F30 F31 320dX Diesel N47N 184HP Engine Control ECU Kit DDE 8584277 Automatic
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5N0035342G
VW Volskwagen Polo 6R Multimedia Electronic ECU Control Unit Module 5N0035342G
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5WA907007AC
Volkswagen Golf Mk8 Air Conditioning A/C Control Unit Module 5WA907007AB
£94.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8514735
BMW F20 F21 116d ed N47N 116HP Engine Control Unit Module ECU DDE 8514735 Manual
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2214403913
Mercedes W221 Door Wiring Front Left N/S Harness Loom A2214403913
£23.95
Free delivery - Fri, Nov 07
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 .