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
Price
Part no. 6820526
Head Unit BMW F20 F21 Radio Media GPS Sat Navigation Unit 6820526
£118.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9382516
PDC Module BMW F15 F16 F25 Mini F55 F56 Parking Assistant Control Unit 9382516
£32.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8366625-1
BMW X5 E53 259 259R 259 R22 Connection Plug Relay Pink Tyco Set x2 8366625
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 7329122
BMW F20 F23 F30 F36 Engine Compartment Mounting Parts Clips Set 7329122
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8513559
BMW X3 F25 30dX N57N Engine Module Injector Wiring Cable Loom Harness 8513559
£237.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 7625079
BMW i3 i01 Battery Degassing Control Unit Module 7625079
£18.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9252334
BMW F12 Body Control Module ECU Junction Box PL6 JBBFE III V12 Lear 9252334
£85.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9312917
BMW X3 F25 Central Gateway Module Control Unit Lear 9312917
£37.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8366625-2
BMW X5 E53 259 259R 259 R22 Connection Plug Relay Pink Tyco Set 4x 8366625
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9150718
BMW E92 ECU Body Control Module Junction Box L1 PL2 JBBFE 9150718
£18.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 7575579
BMW X5 X6 Series E70 E71 Cable Wiring Harness Rear Differential Axle 7575579
£23.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 5A1BCD8
Blind Spot Sensor Module BMW G16 X4M F98 Distance Sensor Monitor Unit 5A1BCD8
£170.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8576484
BMW X3 G01 G20 G21 G30 G31 Starter Acoustic Vibration Plug 8576484 8588900
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8736251
BMW X4M F98 X4 G02 X3 G01 Rear Fuse Box Power Distribution Fuse Box 8736251
£56.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8366282-1
BMW Z1 Z3 E32 E36 E38 E46 X5 E53 Connection Plug Golden Brown Set x2 8366282
£18.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8693361
BMW F87 M2 Engine Control ECU Kit DME 8693361 N55 370HP Key Dual Clutch
£759.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8576341-12
BMW F20 F30 F31 116d 316d 116HP N47N Engine Control ECU DDE Kit 8576341 Manual
£208.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8577839
BMW X3 F25 30dX Diesel N57N 258HP Engine Module ECU DDE 8577839 Automatic
£66.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 5A0FAD2
BMW i4 G26 Air Conditioning Compressor Pump Wiring Harness Cable Loom 5A0FAD2
£94.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6955689
BMW 5 6 Series E60 M5 E63 M6 Telematics Bluetooth Control Unit Module 6955689
£94.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6960218
BMW E65 Passenger Seat Air Module Sensor Control Unit SRS 6960218
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9240526
BMW E81 Footwell Light Control Unit Module Controller AHL FRM3R PL2 9175649
£142.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8515073
BMW F01 F02 F07 GT 530d 730d N57 245HP Engine Control ECU DDE 8515073 Automatic
£189.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8507398
Glow Bracket BMW E60 E87 LCI E90 E91 E92 F10 F11 N47 Diesel Relay Plug 8507398
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9199389
BMW Z4 E89 Radio CD Player Head Unit BMW Professional 9199389
£61.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6967641-2
BMW 1 3 Series 2 E81 E87 E90 E91 E92 6-disc CD Changer Without Magazine 6967641
£18.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6960225
BMW E65 E66 E67 Sensor Vehicle Centre Air Control Unit Module 6960225
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. rhd-9381818
BMW X5 F15 Battery Cable Underfloor Positive Plus Lead Wiring Harness 9381818
£89.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6986077
BMW E81 E87 E90 E91 E92 6-disc CD Changer Without Magazine 6986077
£23.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9159034
BMW 1 Series E87 LCI CCC CD Professional Navigation System Controller 9159034
£237.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9387147
BMW F30 LCI 330e B48X Positive Battery Cable Plus EME Loom 9387147
£23.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6823070
BMW F45 Fuse Box Grouping Fuse Placement Map Card Diagram 6823070
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6925215
BMW E65 E66 E67 Control Unit Voice Input System Module 6925215
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8585727
Wiring BMW F21 F30 F34 F36 Diesel N47N Engine Gearbox Module Harness 8585727
£28.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. rhd-8784916-1
Head-Up Display BMW F90 M5 G30 Hud Project Dash Screen Control Module 8784916
£94.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9368387
BMW F07 F10 F11 X6 F16 Rear Cabin Entertainment Audio CD DVD Player 9368387
£189.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 7798875
BMW X5 Series E70 LCI Ventilation Grommet Unit Box Cover 7798875
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8510137-2
BMW F10 F11 520d N47N 184HP Engine ECU Kit DDE 8510137 CAS 4 + Key Automatic
£142.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6833345
Mini F60 Crash Pressure Sensor Pedestrian Protection Control Unit Module 6833345
£47.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8792258
BMW X3 G01 Panorama Sunroof Roof Wiring Cable Loom Harness Cabling 8792258
£23.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9389560
Aerial Trap Circuit BMW G30 X3 G01 Antenna Amplifier Module Control Unit 9389560
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6854027
ICM Module BMW F12 Safety Module Airbag Sensor Control Unit 6854027
£127.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6927712
BMW E66 GPS Nav Sat Navigation Computer Module ECU System Head Unit 6927712
£237.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6821593
NFC Module BMW G11 G12 Near Field Communication Control Unit 6821593
£28.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6964142
BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver-Side 6933266
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 913463601
Seat Module BMW E65 Front Seat Control Unit Module ECU 913463601
£28.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9214813
BMW X5 E70 Safety Airbag Control Unit Module ECU X6 E71 Bosch 9214813
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8580061
BMW F40 F48 Mini F55 F56 Battery Starter Cable Wiring Loom B47B B47D 8580061
£18.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8598759-4
BMW F20 F30 LCI 120d 320d 163HP B47 Engine Unit ECU Kit DDE 8598759 Automatic
£237.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6919113-1
BMW E81 E82 E87 E88 E90 E91 E92 E93 F10 F11 F12 Black Relays 5 Pin Set 6919113
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 7533651-10
BMW E60 Z4 E85 530i M54 192HP Engine Control Unit ECU DME Kit 7533651 Automatic
£94.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6992955
BMW F25 Footwell Light Control Module ECU Unit FRM3 TEMIC 6992955
£94.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8574351-2
BMW X1 E84 18dX Diesel N47N Engine Unit ECU Kit DDE 8574351 Manual
£113.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 7619144
Engine Wiring BMW F10 F20 F21 F30 N20 Loom Harness Ignition Module 7619144
£47.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8510832
BMW E90 E91 LCI N47N 318d 143HP Engine Control Unit ECU DDE 8510832 Automatic
£142.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9199305
KaFAS Camera BMW F10 F11 Rear View Control Unit Module 9199305
£75.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8380944-1
BMW E46 E65 E66 E67 Aerial Antenna Amplifier Radio Signal Trap Circuit 8380944
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9263948
BMW E81 E90 LCI Business System Car Infotaiment Computer CIC 9263948
£56.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8517862-6
BMW F20 F30 F32 120d 320d 420d N47N 184HP ECU Kit DDE 8517862 + Key + FEM Manual
£142.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6924879
Front Seat Module BMW E60 E61 E65 E66 Control Unit ECU 6924879
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8572873-1
BMW F10 F11 535d F13 640d N57Z 313HP ECU Kit DDE 8572873 Key CAS4 Automatic
£332.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 7853460
Gearbox Wiring BMW F87 M2 N55 Engine Automatic Loom Harness Cables 7853460
£94.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8605530
Engine Unit Bracket BMW G30 G31 G11 G15 ECU Module Holder Bracket Mount 8605530
£18.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9149674
BMW 3 5 Series E60 E90 Portable DVD System Alarm Ultra Sonic Module Unit 6980090
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9264572
BMW E90 LCI Junction Box Body Control Module H1 PL2RR JBBFE IIIR 9264572
£66.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8518568
BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP Engine Control ECU DDE 8518568
£28.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9274033
BMW F20 F21 F30 F31 F32 Body Control Comfort Module Unit FEM ECU 9274033
£123.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9289679
BMW X5 F15 X6 F16 Antenna Amplifier Control Unit Module 9289679
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 7446712
BMW F23 Cabrio Convertible Folding Top Roof ECU Control Unit CVM Module 7446712
£118.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9251722
BMW F20 Front Left Door N/S Wiring Loom Harness Cables 9251715
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9140942-BAR1
BMW E87 E90 E91 LCI Rear PDC Ultrasonic Parking Sensor SET X2 Barberarot - A39
£23.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8661835
BMW F45 Active Tourer 225xe High Voltage Inverter Converter Unit 8661835
£398.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6822586-1
DAB Bluetooth BMW F10 LCI F20 F21 F30 F31 Head Control Unit Module Basic 6822586
£70.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9209447
Antenna Amplifier BMW F01 Aeral Diversity 868 MHZ Control Unit FM DAB 9209447
£28.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 5A433A0
BMW i4 G26 Air Conditioning Pump Wiring Harness Cable 5A433A0
£28.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9321016-1
BMW F10 F11 LCI On-Board Screen Central Information Display 10,25" 9321016
£142.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6942638
BMW E60 E61 E63 E64 M-ASK M-Audio System Controller Navigation Radio 6942638
£142.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. rhd-6963885-1
BMW 5 Series 1 E60 E61 Head-Up Display Hud Project Dash Screen 6963885
£139.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9360372
BMW X6 F16 Fuse Box Power Distribution Relay Control Unit Box Rear 9360372
£18.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6828077
BMW G01 Fuse Box Grouping Fuse Placement Map Card Diagram 6828077
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 7352492
BMW F12 F13 LED Lighting Module Cornering Light Unit Front Right O/S 7352492
£237.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9301309
Air Conditioning Unit BMW F20 F21 F30 F31 Control Unit A/C Module 9301309
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9352856
BMW F20 F21 F22 F30 F31 F32 F36 Body Control Module Electronic Unit FEM 9352856
£75.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6940763
BMW 7 Series E65 E66 E67 Ultra Sonic-Module 6940763
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8511372
BMW F01 F07 530d 730d N57 Engine Control ECU Kit DDE CAS4 8511372 Automatic
£80.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8713127
BMW F90 M5 F91 M8 G30 Fuse Box Power Distribution Control Unit Box Rear 8713127
£47.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 6962722
BMW E60 LCM Light Control Module Unit ECU 6962722
£37.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 7812500-2
BMW E60 E87 E90 LCI 120d 320d 520d N47 Engine ECU Kit DDE 7812500 CAS3 + Key
£142.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8511385-4
BMW F10 F11 530d N57 245HP Control Unit ECU Kit DDE 8511385 CAS4 Keys Automatic
£265.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 7545165
BMW E87 E90 116i 316i Petrol N45 Wire Wiring Harness Engine Gearbox Mod Loom
£13.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 5B39BC7
BMW U06 Active Tourer U11 Parking Assistance Module Control PDC Unit 5B39BC7
£47.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8507202-5
BMW E90 E91 LCI 318d N47N 143HP Engine Control ECU DDE 8507202 Automatic
£47.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 9267537
BMW X3 F25 Control Module Junction Box Electronics LEAR JBBFE III 9267537
£23.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8621190
BMW F20 F22 F30 LCI Electric Line Cable Power Distribution Module 8621190
£18.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8781328
BMW X3 F25 Central Gateway Module Control Unit Lear ZGW-02 4SK 8781328
£94.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8725027
Door Wiring BMW F44 Gran Coupe Door Wiring Harness Loom Driver's Side 8725027
£47.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8621500
BMW F20 F21 F30 LCI Petrol N13 N20 Cable Alternator Starter Base B+ 8621500
£18.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 8796098
BMW i3 I01 Body Comfort Control Unit BDC Module ECU Lear 8796098
£218.95
Free delivery - Tue, Dec 23
If paid before 14:00
Part no. 7795779
BMW 5 Series E60 E61 Cable Alternator Starter Base B 520d Diesel M47N2 7795779
£13.95
Free delivery - Tue, Dec 23
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 .