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.
Make
Category
Subcategory
Condition
In Stock
Price
Part no. A2129005401
Mercedes W207 Fuse Junction Box Relay Control Unit Module SAM A2129005401
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9286465
BMW F20 Head Unit Navigation GPS Sat Nav Infotainment DAB High X3 F25 9286465
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7296108
BMW 4 Series F32 F82 M4 Rear Third Stoplamp Stop Lamp Brake Light White 7296108
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2661534179-1
Mercedes W169 A150 M266.920 95HP Engine Control Unit ECU Kit A2661534179 Key
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6511500126
Mercedes W204 C200CDI BlueEFFICIENCY OM651.913 Engine ECU Module A6511500126
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9276099
BMW F01 F10 Diversity Aerial Antenna Amplifier Module DAB 9276099
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2115407145
Gateway Module Mercedes W211 W219 Control Unit Module ECU A2115407145
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009004401
Distance Radar Module Mercedes W212 W221 Distronic Control Unit ECU A0009004401
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3456601-1
Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Unit Head 3456601
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2711534591-1
Mercedes W203 C180 Kompressor M271 Engine Module ECU Kit A2711534591 Key Lock
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8T0959793M
Audi A5 8T Front Door Control Module Left N/S Driver's Side Unit 8T0959793M
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7521759
BMW 3 5 X5 E39 E46 E53 Automatic Gearbox Basic Control Unit EGS
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K5907357
Audi A4 B8 Headlight Headlamp Range Control Unit Module 8K5907357
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9289248
Radio Player BMW F10 M5 F12 F13 M6 CD Navigation ECE Navi Head Unit 9289248
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6973117
BMW 1 3 Series E81 E87 E90 E91 E92 E93 Parking Control Module Unit PDC 6973117
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0959793S
Audi A4 B8 Front Door Control Module Unit ECU 8K0959793S
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6910920
Mini Cooper One R50 R53 Heater Temperature Control Actuator 0132801166
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6933410
BMW E85 Fuses Electrical Fuse Set 6933410
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6927705
BMW 5 Series E60 E60N E61 E61N Battery lead positive underfloor 80 MM² AL petro
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6975682
BMW 5 Series E60 E61 Airbag ECU Control Unit Gateway Module 6975682
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7514587-1
BMW Mini Cooper One R50 DME Petrol Engine Control Unit ECU Automatic 7514587
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1695454332-1
Mercedes W169 W245 SAM Control Module Fuse Box Unit A1695454332
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6519003701-1
Mercedes W212 OM651.924 E220CDI 170HP Engine ECU Kit + Key + Lock A6519003701
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2124400414
Mercedes C207 W207 W212 Fuel Pump Module Diesel Control Unit ECU A2124400414
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2469016002-1
Display Screen Mercedes W176 W246 Central Information Dashboard Dash A2469016002
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8645514
BMW X3 F25 X5 F15 X6 F16 Integrated Power Distribution Supply Module Box 8645514
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4G0971845A
Audi A6 C7 Fuse Relay Box Sam Control Module 4G0971845A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9226333
BMW E93 ECU Body Control Module H3 Junction Box PL2RR JBBFE IIIR 9226333
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9162930-WB1
BMW E81 E82 E87 E90 E91 Parking Sensor PDC Ultrasonic Bluewater - 896 SET X2
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129003614
Fuse Box Mercedes W212 Rear Relay Control Unit Electric Module SAM A2129003614
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9231515
BMW F31 Rear Antenna Aerial Amplifier AM/FM DAB 9231515
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2035401113
Mercedes C Class W203 Solenoid SOLV Valve Wiring Harness Diesel A2035401113
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9289583
BMW X1 E84 Display Screen Dashboard Navigation Monitor On-Board CID 6,5" 9289583
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7823651
BMW F10 F11 Engine Wiring Loom Cable Harness Injector Module 520d N47N 7823651
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9289637
BMW F10 Rear Window Parcel Shelf Loudspeaker Speaker Left Right N/O/S 9289637
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8360568
BMW E39 Saloon Rear Third Stoplamp Stop Lamp Brake Light 8360568
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8652746
Mini Cooper S R60 ALL4 N18 1.6 184HP ECU Engine Control Unit DME 8652746 Manual
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2128204185
Mercedes W204 W212 Door Module Control Unit Module Rear Right O/S A2128204185
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9273597
Audio Player BMW F10 F11 F01 Rear DVD Background ECE US Head Unit 9273597
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9270646
BMW E88 ECU Body Control Module H4 Junction Box PL2RR JBBFE IIIR 9270646
£40.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8E0951253
Fuel Pump Module Audi A4 B7 A6 C6 Q7 4L Sender Control Relay Unit ECU 8E0951253
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129004114
Door Module Mercedes W204 W212 Rear Left N/S Control Unit A2129004114
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009821923-1
Mercedes W205 Interior Trunk Fuse Box Automotive Pink Relays Set A0009821923
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3450286
BMW X3 E83 LCI N47 Earth Cable Flow Electric Battery Negative 3450286
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4L0959795B
Audi Q7 4L Door Control Module Unit ECU Rear Left N/S 4L0959795B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6519005301-7
Mercedes W204 C250CDI 204HP OM651.911 Engine ECU Kit A6519005301 Automatic
£170.95
Free delivery - Thu, Dec 18
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 - Wed, Dec 17
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 - Wed, Dec 17
If paid before 14:00
Part no. A2049000600
Mercedes W204 Fuse Box Relay Control Unit SAM Module A2049000600
£227.95
Free delivery - Wed, Dec 17
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 - Wed, Dec 17
If paid before 14:00
Part no. A6395402710
Mercedes Vito W639 Key Reader Ignition Lock Cable Wiring Harness A6395402710
£18.95
Free delivery - Wed, Dec 17
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 - Wed, Dec 17
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 - Wed, Dec 17
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 - Wed, Dec 17
If paid before 14:00
Part no. A0019820823
Mercedes Sprinter W907 4-Pin Relay V23074-H1605-X123 A0019820823
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0919603B-1
Audi A6 C6 Display Screen Multimedia Navigation Dashboard Unit 4F0919603B
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9187534
BMW E81 Body Control Module Unit ECU L2 PL2 JBBFEII 9187534
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7803373-1
BMW E60 E87 E90 E91 120d 320d 520d M47N2 163HP ECU Kit DDE 7803373 CAS3 + Key
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7842024
BMW 3 Series E90 E92 E93 M3 LCI Control Unit For Fuel Pump ECU 7842024
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8510829-3
BMW E90 E91 LCI 320d N47N Engine Basic DDE 8510829 Control Unit Manual
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7H0907655A
Audi TT 8J Yaw Rotary Rate Sensor Speed Cluster Sensor 7H0907655A
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A24637
Basic Navigation Mini Cooper F60 LCI Countryman Satnav Unit Headunit 5A24637
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A9070005999-1
Mercedes Sprinter W907 W910 Door Wiring Loom Cable Harness A9070005999
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-3416118
BMW X3 Series E83 2.0d 3.0d Instrument Cluster Speedo Clocks Diesel 3416118
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6519007401-2
Mercedes W204 C250CDI Blue Efficiency OM651.911 204HP Engine ECU A6519007401 Key
£161.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. RHD-5A065D4
BMW F40 F44 Multimedia Radio Sat Nav Screen Display Head Unit 5A065D4 12822810
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2049004306
Mercedes W204 Navigation CD Player COMAND Radio Sat Nav Head Unit A2049004306
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9236519
BMW 1 Series E81 E87 LCI Front PDC Parking Distance Control Loom Wiring 9236519
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9350707
BMW F15 I01 Mini F55 F56 F57 PDC Module Parking Assistant Control Unit 9350707
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6866990
Airbag Module BMW F01 F02 LCI F10 F11 F13 Air Bag ECU ICM Control Unit 6866990
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1679050700
Mercedes W177 Crash Impact Sensor Front Door Left Right Unit A1679050700
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9395949-1
Radio Player Mini F54 F55 F56 Stereo Head Unit Module Alpine 9395949
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9273666
BMW F33 F83 M4 Convertible Rear Antenna Aerial Amplifier AM/FM 9273666
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2119820402
Mercedes CLS W219 Battery Fuse Box Control Unit Module A2119820402
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8V0971104
Audi A3 S3 8V Sportback Wiring Harness PDC Parking Sensor Rear Bumper 8V0971104
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6841702
BMW X3 G01 Power Battery Distribution Junction Box Control Unit Rear 6841701
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8510838-1
BMW X5 E70 X6 E71 LCI 30dX Diesel N57 245HP ECU Kit DDE 8510838 + CAS3 + Key
£427.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-8583564
Gearbox Wiring Loom BMW X5 F15 X6 F16 Diesel N57 Wire Harness Engine 8583564
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6856283
BMW F30 F31 Lane Change Wiring Sensor Module Master Right O/S HC-2 6856283
£104.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9185532
BMW E87 LCI CCC CD Professional Navigation System Controller 9185532
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129063001
Radio Head Unit Mercedes W212 COMAND Navi CD DVD Player Navigation A2129063001
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2465400082
Mercedes-Benz A-Class W176 Cover Equipment Electrical Fuse Box A2465400082
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9259800
BMW F10 F12 F13 F20 F30 F06 Mini F55 F56 F57 DVD CD Changer Control Unit 9259800
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9475146
BMW F20 F21 F22 F23 F30 Rain Light Sensor Windscreen Wiper 9475146
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2469008710
Mercedes W176 Sat Navi MMI Multimedia Radio CD Head Unit A2469008710
£208.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8506375-3
BMW E81 E87 E90 E91 LCI 118d 318d N47 Diesel ECU KIT DDE 8506375 CAS3 + Key
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009820123
Relay Mercedes W166 Voltage Dip Protection Start/Stop Relay Module A0009820123
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9170730
Mini Cooper R55 R56 R57 CCC CD Navigation Sat Nav Head Unit 9170730
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P3907357B
Audi S3 8P Xenon Headlight Range Control Module Unit ECU 8P3907357B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7638477-1
BMW 1 3 5 Series E81 E87N LCI E90 E91 E92 F10 F11 Ignition Coil Haas 413110321
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6809316
BMW F10 F20 F23 F30 Telematics Module Bluetooth Communications Control 6809316
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4L0907468B
Audi Q7 4L Gateway Module Central Control Unit 4L0907468B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8574091
BMW F10 F11 520d N47N 184HP Engine Control Unit ECU DDE 8574091 Automatic
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6856874
BMW F10 F11 F12 ECU ICM Control Unit Module 6856874
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7796571
BMW X3 E83 2.0d M47N2 Diesel Engine Control Unit ECU DDE 7796571 Manual
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. F20-On-Board-Screen
On-Board Screen BMW F20 F21 F30 F31 Information Display Touch Monitor 8,8"
£237.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8639595
BMW F30 F31 F32 320i 420i N20 ECU Engine Control Unit DME 8639595 Automatic
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6799659
BMW F10 F11 ICM Module Integrated Chassis Management QL ES Control Unit 6799659
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9255065
Mini Cooper R55 R56 R57 LCI R58 R59 CHAMP 2 Navigation 9255065
£142.95
Free delivery - Wed, Dec 17
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 .