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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In Stock
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Part no. 6918816
BMW 1 3 5 6 X1 X3 X5 X6 Z4 Series Relay Change Over Contact Silent Blue 6918816
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2048210851
Mercedes W212 Windscreen Rain Sensor Temperature Humidity Unit A2048210851
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A6519003701
Mercedes W212 OM651.924 E220CDI 170HP Engine Control Unit Module ECU A6519003701
£47.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9128573
BMW 1 Series E87 LCI E87N Cable Set PDC Front Wiring Loom 9128573
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. RHD-8J0959655
Audi TT 8J Air Module Control Unit ECU Crash Control Computer 8J0959655
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6983075
BMW F01 F07 F10 F30 LCI Fan Motor For Amplifier Control Unit Module Controller
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2219003402
Audio Amplifier Mercedes W221 Sound Booster Control Unit Module A2219003402
£284.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8K0915181B
Audi A4 B8 A5 8T A6 C6 Battery Negative Terminal Cable Wiring Wire 8K0915181B
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2129004402
Door Module Mercedes W212 E-Class Front Left N/S Control Unit A2129004402
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0055461240
Mercedes W169 W245 Distributor Box Front Control Unit Module A0055461240
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A1695450540-1
Mercedes-Benz A-Class W169 Fuse Electrical Box Relay Control Unit A1695450540
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6964139
BMW 7 Series E65 E66 E67 Front Control Unit Door Passenger Side 6964139
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7552176-3
BMW E87 E90 120i 320i N46 150HP ECU Engine Control Unit DME 7552176 Automatic
£142.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6915063
Ultra Sonic Module Mini R50 R53 Alarm System Sensor 6915063
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7510921
Mini R52 Cabrio Petrol W10 Engine Wiring Loom Harness Module 7510921
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7638322
Mini Cooper One R56 LCI N16 1.6 122HP Petrol Engine Unit ECU DME 7638322 Manual
£161.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6938226-2
BMW 3 Series 2 E90 E91 LCI M3 Wiring Loom Rear Door Left Right 6938226
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8574352
BMW X1 E84 20d 20dX 184HP N47N Engine Control Unit ECU DDE 8574352 Automatic
£75.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0025421219-1
Mercedes W168 W203 W211 W218 Relay Unit 5-Pin Yellow Hella A0025421219
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0038212751
Mercedes-Benz M S W221 ML W164 Airbag Impact Crash Sensor Door A0038212751
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7567776
Starter Cable BMW E81 X1 E84 E87 E90 N52 Alternator Battery Wire B 7567776
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7640005-2
Mini Cooper R55 R56 R57 N12 120HP ECU Control Unit Kit DME 7640005 CAS3 Key
£132.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6836504
BMW F20 F21 LCI F30 F31 F32 F13 Electric Coolant Fan Motor Relay 130A 6836504
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7795638
BMW 3 E90 E91 E92 E93 Cable starter-base B Diesel 7795638
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6799083-1
Control Unit BMW F10 F11 X3 F25 Parking Brake Handbrake Module EMF 6799083
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9213374
Mini R55 R56 R57 Cover Power Distribution Fuse Box 9213374
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A4479000900
Mercedes Vito W447 Air Module Control Unit ECU 4479000900
£56.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 4E0919887M
Sat Nav Audi S8 D3 A6 C6 DVD Drive Navigation Control Unit 4E0919887M
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A1648205585
Mercedes W164 Air Module Control Unit SRS Sensor ECU Bosch A1648205585
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2038201585
Mercedes W203 Door Control Module Front Left N/S A2038201585
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6938966
BMW 5 Series e60 Suppression Filter Radio Areal Amp Supressor 6938966
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6982348
BMW 5 Series E60 E61 Wiring Drivers Side Loom Door Cables Front Right O/S
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8K0907064C
Audi A4 B8 Body Control Comfort Unit Module BCM Unit ECU 8K0907064C
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7589971-2
ECU Kit Mini One R55 R56 R57 N12 95HP DME 7589971 + CAS3 + Key Manual
£94.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A6519003603-4
Mercedes Sprinter W910 314 CDI OM651.958 143HP Engine ECU Kit A6519003603 2 Keys
£360.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2135406303
Mercedes W213 PDC Parking Sensor Wiring Loom Cable Rear Bumper A2135406303
£42.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9159047-1
BMW X5 X6 E70 E71 CCC CD Professional Navigation System Controller 9159047
£189.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6819333-1
BMW F20 F30 F31 F32 F36 Rear Body Control Unit Module V2 6819333
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7542310
BMW Mini Cooper One R50 DME Petrol Engine Control Unit ECU Automatic 7542310
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9337219
BMW 3 Series F32 F82 M4 Wiring Loom Front Door Cable Passenger Side 9337221
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9337807
Door Speaker BMW F15 F16 Front Rear Loudspeaker HiFi Audio Speaker 9337807
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9291449
BMW F10 F11 F01 LCI Central Gateway Module ECU Control Unit LEAR ZGW-02 9291449
£56.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8519663-2
Mini Cooper R56 LCI R60 N47N 122HP Diesel Engine ECU Kit DDE 8519663 CAS 3 Key
£75.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9267085
Antenna Amplifier BMW F01 F10 F13 Aeral Diversity 868 MHZ Control Unit 9267085
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8519663-4
Mini Cooper D ALL4 R60 N47N 1.6 Diesel Engine ECU Kit DDE 8519663 CAS3 + Key
£170.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4H0951253C
Seat Skoda Audi VW Polo 6R Multi Use Control Module Relay 4 Pin 646 4H0951253C
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0009062822-1
Mercedes W207 W212 W906 Engine Diesel 200A 14V Alternator Generator LRA03818
£89.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A6519005301-4
Mercedes W204 C220CDI 651.911 170HP Engine ECU Kit Key Lock A6519005301
£180.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7625998
BMW F20 F21 F22 F30 F31 F32 F33 Line Cable Power Distribution Module 7625998
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 2622505
Amplifier BMW F87 M2 F80 M3 F82 F83 M4 Active Sound Design Control Unit 2622505
£94.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9288301
BMW 1 2 3 4 Series F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM 9288301
£113.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. rhd-7285245
BMW F36 Control Unit Module Wing Mirror Memory 5 Pin 7438143
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2129003825
Mercedes W204 SAM Module Control Unit Electrical Fuse Box Unit A2129003825
£66.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8510591
BMW E60 E87 E90 LCI 120d 320d 520d N47 Engine ECU DDE 8510591 Manual
£94.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. T1000-15641
BMW Disc Professional Navigation 2009-2 DVD Road Map Europe T1000-15641
Product currently unavailable
Part no. 6939287
BMW E60 E61 E63 Air Module ECU Control Unit Centre Vehicle Sensor 6939287
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 1T0971235A
Volkswagen Golf MK5 6 Audi A3 8P Negative Battery Terminal Cable 1T0971235A
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2079011800
Mercedes W204 W207 Control Unit ECU Sensor Module Air SRS Bag A2079011800
£47.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9246502
BMW E87 E90 LCI Car Radio Professional CD Radio Head Unit Bluetooth 9246502
£142.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8381020
BMW X5 Series E53 Drive For Window Lifter Front Right O/S 8381020
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6951079
BMW E60 525i 530i 545i Fuses Set Electrical Fuse 6951079 61146951079
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. rhd-A0009050354
Battery Cable Mercedes W204 W207 Negative Lead Terminal Harness A0009050354
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6938226
BMW 3 Series E90 E91 Cable Wiring Loom Rear Door Left Right 61126938226 6938249
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9236460
BMW F10 Footwell Light Module Control Unit ECU FRM III 9236460
£66.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. rhd-6973913
BMW E63 E64 Front Right O/S Driver Side Door Cable Harness Wiring 6967975
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6957760
BMW E60 E61 E63 Passenger Side Door Control Module 6957760
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6820235
BMW F20 F30 Mini F55 F56 Control Unit Air Conditioning Module 6820235
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A1645407901
Mercedes V251 Gateway Module Control Unit ECU A1645407901
£66.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9149025
BMW 1 3 Series E81 E87 E90 PDC Parking Ultrasonic Sensor Atlntikblau 9149025
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8512499-1
BMW E81 E87 E90 E91 LCI N47 143HP Diesel ECU Kit DDE 8512499 Manual
£113.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9171984
BMW E60 E61 E63 E64 LCI Control Unit Lane Departure Warning Module ECU 9171984
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 4G0035061Q-1
Head Unit Audi A5 8T Q5 8R Multimedia Radio Control Unit Module 4G0035061Q
£237.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0038202926
Mercedes W164 X164 W221 SRS Airbag Impact Crash Sensor A0038202926
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6943284
BMW 5 Series E60 Light Control Module Unit Lear LME6X MAN. LWR (LCM) 6943284
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9312602
BMW X3 F25 Central Gateway Module Control Unit Lear ZGW-02 Lear 9312602
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8574351
BMW X1 E84 16d 18d 18dX Diesel N47N Engine Control Unit ECU DDE 8574351 Manual
£80.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. RHD-3448327
BMW X3 E83 LCI Instrument Cluster Speedo Clocks Diesel Manual 3448327
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6855951
VDC Module BMW F10 F11 F13 F06 Rear Suspension Level Control Unit Module 6855951
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. rhd-8D2941824
Audi A6 C6 Fuse Box Control Module Relay Box 8D2941824
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9387561
Head Unit BMW I3 I8 Mini F56 Navigation Sat Nav DAB High Control Module 9387561
£189.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9160558
BMW 5 Series E60 E60N E61 E61N LCI Airbag ECU Control Unit Module
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6951855
BMW 6 E64 E64N LCI Convertible Suppression Filter Aerial Module Antenna 6951855
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9298962
BMW F20 F21 F22 F30 F31 F32 F33 F80 M3 Body Control Unit Module REM V5 9298962
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2045458601
Mercedes W204 Fuse Box Rear Relay Control Unit Module SAM A2045458601
£94.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9196669
CD Changer 6 Disc BMW E81 E87 E90 E91 E92 Without Magazine 9196669
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6953773
BMW E60 E61 CCC CD Professional Navigation System Controller Radio Unit 6953773
£332.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9399466
Mini F54 F55 F56 F57 F60 Telematics Control Unit Module 84109399466 9399466
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9171948
BMW X5 X6 E70 E71 Air Module Control ECU Unit Module 9171948 0285010250
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. rhd-8507776
BMW X1 E84 20dX N47N Engine Gearbox Wiring Loom Harness Cables 8507776
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2465401205
Mercedes-Benz A B W176 W246 Left N/S Parking Brake Electrical Wiring Cable
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7565300-13
BMW E87 E90 118i 318i N46 129HP ECU Control Unit Module DME 7565300 Automatic
£189.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0009050054
Mercedes A-Class W169 Battery Lead Wire Cable Negative A0009050054
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8373700-3
BMW E60 E63 E87 E90 E91 5X Relay Make Contact White Green Set 8373700
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. rhd-A1715402534
Mercedes SLK R171 Battery Cable Starter Alternator Wiring Harness A1715402534
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6915327-1
BMW E46 E60 E81 E87 E90 E91 F10 F20 F30 2x Relay Make Contact Sky Blue 6915327
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2078203426
Mercedes W204 C207 Rain Sensor Light Control Unit Front Windscreen A2078203426
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9118111
BMW 1 Series E81 E82 Door Wiring Loom Harness 9118111
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8378753
BMW 3 5 7 X5 Series E38 E39 E46 E53 E65 Reception Antenna RDC 433MHZ 8378753
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 7560377
Cable Alternator BMW E81 E82 E87 E88 E90 E91 LCI Starter B+ 7560377
£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 .