Automotive electrical systems
More informationAt Global Parts, we offer a wide selection of original used car parts, including automotive electrical systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.
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Part no. 7852144
BMW F10 M5 F12 M6 Ignition Engine Wiring Harness Ignition Module Cyl.1-4 7852144
£56.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9247067
BMW X3 F25 Footwell Light Module Control Unit ECU FRM3 9247067
£85.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8596362-7
BMW F20 F30 LCI 120dX 320dX B47 190HP Engine Control ECU Kit DDE 8596362 Manual
£151.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9340339-3
BMW E87 LCI Max Brose Footwell Light Module Control Unit ECU 9340339
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6880444
BMW F30 PDC Parking Distance Control Module Sensor Unit ECU 6880444
£66.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9280186-1
BMW F10 F11 F30 F01 F02 LCI Air Control Module ECU Unit 9280186
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9243897-1
BMW F10 F11 Onboard Display Central Information Screen Monitor 10" 9243903
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5B36438
Hybrid Module BMW F70 F74 U06 Electric Control Unit 5B36438
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6842256
BMW X2 F39 F45 X1 F48 Active Gran Tourer Air Module ECU Control Unit 6842256
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8519667-2
BMW E90 E91 LCI N47N 318d 143HP Engine Control ECU DDE 8519667 Automatic
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9251119
Distribution Box BMW F10 F11 Positive Battery Fuse Power Module B Rear 9251119
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9361116
BMW F10 LCI Body Control Module ECU Unit JBBFEIII V2 PL6 9361116
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7809196
BMW X3 E83 LCI 2.0d N47 177HP Engine ECU Control Unit Module DDE 7809196 Manual
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8510591-1
BMW E60 E87 E90 LCI 120d 320d 520d N47 Engine ECU Kit DDE 8510591 CAS3 + Key
£142.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 9232063
BMW F30 Control Module Sensor 9232063
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9372743
Central Gateway BMW F01 F06 F10 LCI Module ECU Control Unit 9372743
£56.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5B44D23
BMW F40 G20 G30 U06 Audio Receiver Digital DAB Control Unit Module 5B44D23
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9261580-GSB
BMW F20 F21 F30 F31 PDC Parking Sensor Ultrasonic SET x2 Glacier Silber - A83
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9468809
BMW G30 High Voltage Wiring Cable Loom 9468809
£75.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9365305
BMW F20 F21 F22 F30 Telematics Comunication Control Module Unit ECU 9365305
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9894830
BMW G20 320I G30 520i B48D 184HP Engine Control Unit ECU DME 9894830 Automatic
£474.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9396830
BMW F06 F12 F13 E63 Antenna Module Multi band Antenna GPS TEL Left N/S 9396830
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9247024
Control Unit BMW F01 LCI F07 GT F10 F11 X3 F25 Air Module ECU 9247024
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. rhd-7649931
BMW X1 E84 20i N20 Engine Gearbox Module Wiring Cable Loom Harness 7649931
£47.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6969268
Electronics Charging Module BMW E81 E87 E90 Hands Free Charging MULF 6969268
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8494948
BMW F40 F44 F48 Mini F54 Rear Tailgate Smart Opener Top Wire Sensor 8494948
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8581872
Engine Wiring BMW F10 F11 N57Z Diesel Gearbox Loom Module Harness 8581872
£75.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9252388
BMW X5 F15 X6 F16 Front Door Wiring Loom Harness Cable Passenger Side 9252388
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8576333
BMW F20 F30 F32 120d 320d 420d N47N 184HP Engine Unit ECU DDE 8576333 Automatic
£94.95
Free delivery - Thu, Dec 18
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 - Thu, Dec 18
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 - Thu, Dec 18
If paid before 14:00
Part no. 7839662
BMW E90 E92 E93 LCI Cable Alternator Starter Base B 7839662
£13.95
Free delivery - Thu, Dec 18
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 - Thu, Dec 18
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 - Thu, Dec 18
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 - Thu, Dec 18
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 - Thu, Dec 18
If paid before 14:00
Part no. 9186215
Audio Controller BMW E90 System Control Unit Module Navigation 9186215
£104.95
Free delivery - Thu, Dec 18
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 - Thu, Dec 18
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 - Thu, Dec 18
If paid before 14:00
Part no. 6969012
BMW E61 Body Control Module Unit ECU BCM 6969012
£13.95
Free delivery - Thu, Dec 18
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 - Thu, Dec 18
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 - Thu, Dec 18
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 - Thu, Dec 18
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 - Thu, Dec 18
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 - Fri, Dec 19
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 - Thu, Dec 18
If paid before 14:00
Part no. RHD-6822902
Head Up Display X3 G01 X3M F97 Hud Projector Dash Screen Control Module 6822902
£151.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5A5EF36
BMW X1 F48 LCI Basic Navigation Head Unit Module 5A5EF36
£474.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7514342-1
BMW 5 Z4 Series 1 E34 E85 Base B Terminal Point Engine Compartment 7514342
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9353066
BMW F20 F21 F30 F31 Relay Cover Electric Fan Relay Cap 9353066
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9153135
BMW F01 F02 F03 Holder Bracket Control Unit Amplifier 9153135
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6974370
Alarm System Unit BMW E60 E61 Ultra Sonic Module 6974370
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7640015-3
BMW E81 E82 E88 N43 118i 143HP Engine Control Unit ECU DME 7640015 Automatic
£123.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9368338
BMW 3 F30 LCI 330e Hybrid Battery Cooling Refrigerant Double Pipe 9368338
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8519005
BMW X1 E84 18dX Diesel N47N 143HP Engine Control Unit ECU DDE 8519005 Manual
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8510829-6
BMW E90 E91 LCI N47N 320d 184HP Engine Control Unit ECU DDE 8510829 Automatic
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 3451585-2
Instrument Panel Glass BMW X3 E83 Speedo Clocks Cluster Glass Covering Panel
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6956750
BMW E87 Control Unit PDC Parking Sensor Module Nautikblau Blue - A21 6956750
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5A2AA07
BMW U06 Active Tourer Cable Harness Battery Positive Wiring Lead Cable 5A2AA07
£47.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8714475
BMW F40 Front Door Wiring Cable Harness Loom 8714475
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9282039
BMW X3 F25 Head Unit Navigation GPS Sat Nav Infotainment DAB CHAMP2 9286465
£170.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8092797
Engine Wiring BMW F87 M2 F82 F83 M4 S55 Loom Module Harness Cable 8092797
£113.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6940623-QB1
BMW E81 E82 E84 E87 E90 E91 PDC Park Sensor Ultrasonic Set x4 Quarz Blau - A18
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5A37035
BMW i4 G26 Gran Coupe Front Driver's Door Wiring Harness Right O/S 5A37035
£56.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6980089
BMW 5 Series E60 E61 Alarm System Unit Ultra Sonic Module 6980089
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9394665
BMW F10 Footwell Light Module Control Unit ECU 9394665
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9191408
BMW X1 Series E84 Wiring Cable Loom Set Rear Door Left Right N/O/S 9191408
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8639595-12
BMW F30 F31 F32 328i 428i N20 245HP Engine Control ECU DME 8639595 Automatic
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9259021
BMW F01 F07 F10 F11 F12 Camera Module Based Assist Systems Control Unit 9259021
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5A37073
BMW i4 G26 Gran Coupe Electric Front Door Wiring Harness Left N/S 5A37073
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8474730-4
BMW F20 F21 F30 F31 LCI 120d 320d B47 190HP Engine ECU Kit DDE 8474730 Automatic
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9153136
BMW F01 F02 F03 LCI Holder Bracket Control Telematics Unit 9153136
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8715740
BMW F32 F33 F87 M2 Telematics Control Module Unit ECU 8715740
£113.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8572458
BMW F07 GT 535d N57Z 313HP Engine ECU Kit DDE 8572006 CAS4 + Key Automatic
£474.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8377415-1
BMW 5 6 Series E60 E61 E63 E64 Fuel Fillter Flap Cover Actuator 8377415
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6904165
BMW X5 E53 Front Dashboard Centre Console Lighter Wiring Loom Harness 6904165
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8513250-3
BMW F10 F11 520d Diesel N47N 184HP Engine ECU Kit DDE 8513250 CAS4 Key Automatic
£170.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9378012
BMW G30 G31 F90 Head Up Display Dashboard Car System Screen 9378012
£222.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8518633
BMW F10 F11 535d F13 640d N57Z 313HP Engine Unit ECU DDE 8518633 Automatic
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5A68279
BMW i4 G26 Hybrid Electric Negative Battery Lead Cable Wiring Terminal 5A68279
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5A37095
BMW i4 G26 Gran Coupe Electric Rear Door Wiring Harness Right Left N/O/S 5A37095
£42.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9226365
BMW F10 F11 Head Unit Basis Media Navigation System Controller Headunit 9226365
£75.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8506566-6
BMW E90 E91 LCI 320d N47N 163HP Engine Unit ECU Kit DDE 8506566 CAS3 Key Manual
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6839821
Battery Cable BMW G01 G02 F97 F98 Positive Plus Pole Lead L= 712MM 6839821
£66.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7577968-4
BMW E60 E61 E90 E91 325i 525i N52 218HP Engine Control ECU DME 7577968 Manual
£104.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6926048
BMW 7 Series E65 E66 E67 Ultra Sonic-Module 6926048
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8578945-6
BMW F20 F21 F30 116d 316d N47N 116HP Engine Control ECU Kit DDE 8578945 Manual
£237.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9113247
BMW E61 E65 X5 E70 E90 Telematics ECU Control Unit GSM 9113247
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6957807
BMW X3 E83 Amplifier For Stereo System Harman/Becker AMP 6957807
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5B4DB79
Audio System Amplifier BMW F40 F44 G20 G21 RAM21 Module Control Unit 5B4DB79
£322.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6841420
AdBlue Adapter Cable BMW F30 F31 F36 Lead Wiring Harness Loom 6841420
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8586540-8
BMW F34 330dX N57N 258HP Engine Control ECU DDE Kit 8586540 Automatic
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 1437931
BMW 7 Series E65 E66 E67 Cover Electronic Box Panel 1437931
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9342897
BMW X5 E70 Footwell Light Control Module Unit LEAR FRM3R VDM 9342897
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9364669
BMW F10 F11 LCI Active Sound Unit Control Module Design Amplifier 9337754
£51.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6814609
BMW 1 3 5 Series F10 F20 F30 Bus Interface Connector Data Terminating 6814609
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8789891
BMW F87 M2 LCI Electric Front Bumper Wiring Harness PDC Loom Cable 8789891
£94.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 7811701
BMW E87 LCI E90 E91 N47 DDE 7811701 Engine Control Unit Diesel ECU Automatic
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9134631
Seat Module BMW E65 E66 Front Seat Control Unit ECU 9134631
£28.95
Free delivery - Thu, Dec 18
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 .