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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Category
Subcategory
Condition
In Stock
Price
Part no. 9125224
BMW 1 3 SERIES E87 E90 E91 Control Unit Airbag ECU NO CRASH DATA 9125224
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 3Q0907338C
Audi VW Seat Skoda Headlight Aim Range Control Unit Module ECU Xenon 3Q0907338C
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7570254
Plus Cable BMW X1 E81 E87 E90 E91 N45 N46 Alternator Starter Wiring 7570254
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A6519009901-2
Mercedes C207 E220CDI BlueTec 170HP OM651.924 Engine Unit ECU Set A6519009901
£189.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5TRK0200UK
BMW X5 E53 GPS Vehicle Location Tracker Control Unit Module ECU 5TRK0200UK
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A6394460132
Mercedes Vito Viano W639 Side Sliding Door Control Unit Module A6394460132
£237.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2048203285
Mercedes W204 Xenon Headlight Ballast Control Unit Module A2048203285
£142.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2128203589
Antenna Amplifier Mercedes W212 Aerial Module Rear Roof Frame Right A2128203589
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5B4D4A9-1
BMW U06 1.5i Mild Hybrid 220i B38N 170HP Engine ECU Kit DME 5B4D4A9 BCP + Key
£474.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9185474
Mini Cooper R60 R61 Antenna Aerial Diversity Trap Circuit 9185474
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9214240
Belt Retractor BMW F01 F02 EMA Front Right Control Unit Air Module Bag 9214240
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7810002-1
BMW 1 Series E81 E82 E87 LCI E88 N47S 123d ECU Kit DDE CAS 3 Key 7810002 Manual
£284.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8E9035223
Audi A4 B7 Audio Radio Aerial Amplifier Control Unit Harman Becker 8E9035223
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A1179005800
Mercedes W176 Airbag Belts System Control Unit Module ECU Bosch A1179005800
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 03L906018AB-2
Audi A3 8P 2.0 TDI 140HP CFFB Diesel Engine Control ECU Kit 03L906018AB Manual
£123.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7801158
BMW 3 5 X5 Series E60 N E70 E90 F30 Exhaust Lambda Probe Oxygen Sensor 7801158
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8K0907383E
Audi A5 8T Towbar Trailer Hitch Control Module Unit ECU HELLA 8K0907383B
£47.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 4E0035061G
Audi A8 D4 Multimedia CD Player Audio Stereo Radio Head Unit 4E0035061G
£123.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A6429000401-1
Mercedes W166 ML350 Bluetec 4-Matic OM642.826 Engine ECU Kit Module A6429000401
£474.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 2G0907357A
VW Polo Mk6 AW Headlight Head Lamp Range Control Unit Module ECU 2G0907357A
£32.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2129001711
Mercedes W212 PDC Parking Distance Control Unit Module Sensor A2129001711
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A6519009502-1
Mercedes W176 A200 CDI OM651.930 170HP Engine Unit ECU Set A6519009502 Automatic
£113.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9127687
BMW E88 Convertible Aerial Base Roof Antenna 9127687
£56.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7839662
BMW E90 E92 E93 LCI Cable Alternator Starter Base B 7839662
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8494949
Rear Tailgate Sensor BMW F40 F44 F48 Mini F54 LCI Smart Opener Bottom 8494949
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 04E907309A-2
Volkswagen Golf VII 1.4 TSI CXSA Engine Control Unit ECU Kit 04E907309A Manual
£142.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2215450801-1
Mercedes W221 Fuse Box Control Unit SAM Module Relay A2215450801
£189.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0009009639
Mercedes EQA350 H243 4matic DC Current Charge Connection Module OBL + BR293
£902.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 95B953041B-1
Porsche Macan 95B Led Daytime Running Light Module Front Left N/S 95B953041B
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. rhd-6J4971121AN
Seat Ibiza 6J Door Wiring Front Left N/S Harness Loom Cable 6J4971121AN
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 3AA962243H-1
Volkswagen VW Audi Tailgate Opening Boot Control Unit Module 3AA962243H
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2056109701
Mercedes W205 Battery Holder Bracket Mount Strap Clamp A2056109701
£75.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. rhd-7808234
BMW 3 E90 E91 325d 330d N57 Engine Injector Module Wiring Harness Cable 7808234
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6821977
Mini F55 Petrol Engine ECU Control Module Unit 6821977
£151.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A1679009621
Ignition Switch Module Mercedes CLA C118 W177 W247 M139 M260 Petrol A1679009621
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2055409995
Mercedes C205 Pressure Sensor Wiring Loom A2055409995
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 4E0906093B
Audi S8 D3 Petrol BSM 5.2 FSI Fuel Pump Control Module 4E0906093B
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9381086
Amplifier BMW F06 GT F10 F13 F15 Audi Control Unit Active Sound Design 9381086
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6783986
BMW E60 E61 E63 E65 Control Unit Dynamic Drive Front Axle Suspension 6783986
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2049000600
Mercedes W204 Fuse Box Relay Control Unit SAM Module A2049000600
£227.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A6519007600-1
Mercedes W176 A200CDI OM651.901 136HP Engine Module ECU Kit A6519007600 Key Lock
£237.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A1679008207
Telematics Module Mercedes W177 W247 Communication Control Unit ECU A1679008207
£94.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5Q0959435A
Volkswagen Golf CD1 Keyless Go Module ECU Entry Control Unit 5Q0959435A
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5A41CA2
Air Module BMW F45 F46 Mini F55 F56 F60 ECU Control Unit 5A41CA2
£189.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5Q0959393B
Audi A3 8V Front Door Control Module Unit Right O/S 5Q0959393B
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9207913-1
BMW F20 F21 F22 F30 F31 F32 F33 F36 Fan Motor Relay 9207913
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8506281-3
BMW E81 E87 LCI E90 N47 115HP Diesel Engine Control Unit ECU DDE 8506281 Manual
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7525434
Mini R52 R53 W11 Battery Cable Wire Harness Starter Base B 7525434
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 3Q0959435L
Entry Keyless Audi A3 S3 RS3 8V Kessy Control Module Unit ECU 3Q0959435L
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6923270
MINI Cooper One R50 R53 Control Unit For Radio Remote Control 433MHZ 6923270
£47.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 4H0907401M
Audi A8 4H 3.0 TDI CTBA Quattro 258HP Engine Control ECU 4H0907401M
£379.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8W0906121B
Audi A4 B9 A5 F5 2.0 TDI Engine Fuel Pump Control Unit Module 8W0906121B
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6907314
BMW 7 Series E65 Dynamic Drive Pump Wiring Loom Harness ARS Valve Block 6907314
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7810909
Mini Cooper D R55 R56 Diesel W16 1.6 ECU Engine Control Unit DDE 7810909 Manual
£104.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9186215
Audio Controller BMW E90 System Control Unit Module Navigation 9186215
£104.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0024463140-4
Mercedes W169 A160 CDI 95HP M266.920 Engine ECU Kit A0024463140 Automatic
£189.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2198200089
Antenna Amplifier Mercedes CLS C219 Pillar C Left N/S Aerial Module A2198200089
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9225099
Battery Cable BMW X3 F25 Red Positive Plus Pole Blow Off 9225099
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7624412
BMW 1 3 Series F20 F21 F30 Cable Alternator Starter Base B Wire 7624412
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 03E906019C
Skoda Fabia 5J 1.2 MPI Petrol CGPA 69HP Engine Control ECU Manual 03E906019C
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. rhd-7571148-1
Mini Cooper One D R55 R56 W16 Positive Battery Power Cable Lead Wire 7571150
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8577764-4
BMW F10 F11 F20 F30 520d N47N 184HP Engine Control ECU DDE 8577764 Automatic
£94.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A6395402710
Mercedes Vito W639 Key Reader Ignition Lock Cable Wiring Harness A6395402710
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0003427200
Mercedes EQA350 H243 4matic Electric Voltage Converter Module A0003427200
£351.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 06K907425B-15
Audi S3 8V 2.0 TFSI DJHA 310HP Quattro Engine Unit ECU Kit 06K907425B Automatic
£265.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A0009828223-1
Mercedes W213 Power Relay 4 Pin 12V Hella A0009828223 SET x2
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2049007202
Mercedes W204 Navigation Radio CD Player Head Unit A2049007202
£47.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. rhd-7803778
Engine Wiring BMW E60 E61 LCI 520d N47 Automatic Gearbox Loom Cable 7803778
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8512499-8
BMW E87 E90 LCI N47 118d 318d 143HP Diesel ECU Kit DDE 8512499 CAS3 + Key Manual
£142.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6969012
BMW E61 Body Control Module Unit ECU BCM 6969012
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 03L911024B
Audi A6 C7 2.0 TDI CGLC Diesel Starter Motor 03L911024B
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 141951253B-1
VW Volkswagen Audi Seat Skoda Relay Unit 4 Pins 12V 40A 141951253B
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9329339
BMW F32 Telematics Telephone Control Unit Module Bluetooth TCB ECE 9329339
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8482940
BMW F30 LCI G11 G30 Battery Cell Supervision Circuit Module Unit 8667593
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5K0035156A-1
VW Volkswagen Touran 1T Stereo Radio CD Changer Player Head Unit 5K0035156A
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A3-8P-SCREEN
Audi A3 8P Head Unit Display Screen Sat Nav Navigation Dashboard Unit
£113.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9873545
PDC Module BMW F40 G20 G21 Parking Assistant Control Unit Module ECU 9873545
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6868251
Air Module BMW F01 F02 LCI F07 GT F10 F11 F13 ECU ICM Control Unit 6868251
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9141682
BMW 1 3 Series E81 E87 E87N E90 E91 Radio BMW Business CD 65129141682 9141682
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8506442-1
BMW E81 E87 LCI 123d Petrol N47S 204HP ECU Kit DDE 8506442 CAS3 Key Automatic
£284.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A6398201189
Mercedes W639 Remote Control For Screen And DVD Player A6398201189
£56.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A1679000111
Mercedes W167 W177 Radio Stereo Player Sat Nav Head Unit ECE A1679000111
£284.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9214933
BMW E81 E87 E90 LCI Navigation Head Unit Sat Nav Professional CIC 9214933
£284.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A6395406809
Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6395406809
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 2T1T-14B321-AC
Ford Transit Connect Air Module Control Unit ECU 2T1T-14B321-AC
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7805349
BMW X3 E83 LCI M47N2 2.0d 150HP ECU Kit DDE 7805349 Manual Transmission
£85.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A9065420044
Mercedes W906 Bracket Mount Fuse Distribution Box A9065420044
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. rhd-A2135404039
Mercedes W213 AMG Engine Compartment Fuse Box A2135404039
£56.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9380945
Mini Cooper F55 F56 F60 HSD line HU - CID 9380945
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A9079053907-1
Mercedes Sprinter W907 Battery Sensor Negative Terminal Cable Wiring A9079053907
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2185408907
Mercedes CLS C218 Front Dashboard Console Wiring Loom Harness A2185408907
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2049060902-1
Mercedes W204 COMAND Head Unit Navigation CD Player Radio Unit A2049060902
£332.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. rhd-A2135400240
Mercedes W213 Navigation GPS NAV SAT Mount System Computer Bracket A2135400240
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9251984
BMW F10 F11 F20 F21 F30 Control Unit Module Voltage Transformer VSU180 9233143
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6826983
BMW F20 F21 F30 F31 Air Module Control Unit ECU Controller 6826983 0 285 013 626
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8664661-3
BMW F23 F30 F32 228i 328i 428i N20 184HP Engine Unit ECU DME Kit 8664661 Manual
£284.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 6944104
BMW X5 E53 Receiver Heating Remote Control 6944104 70545B
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8792852
Door Cable Wiring BMW G01 F97 G02 F98 Passenger Door Loom Harness 8792837
£94.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0019820823
Mercedes Sprinter W907 4-Pin Relay V23074-H1605-X123 A0019820823
£13.95
Free delivery - Mon, Dec 15
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 .