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. 8574093-14
BMW F20 F21 F30 120d 320d N47N 184HP Engine Control ECU DDE Kit 8574093 Manual
£56.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7609656-3
BMW Z4 E89 Roadster 23i N52N 204HP ECU Kit DME 7609656 CAS3 Key Manual
£284.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8740049
Adblue Module BMW F40 F44 F45 X1 F48 Control Unit ECU SCR 8740049
£113.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 4H0959792S
Porsche Macan 95B Front Door Control Module Unit Passenger Side 4H0959792S
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. DS7T-15603-CA
Volkswagen Amarok Mk2 Keyless Entry Antenna Amplifier Module ECU DS7T-15603-CA
Product currently unavailable
Part no. RHD-8Y2971030H
Audi A3 8Y Front Door Wiring Loom Harness Cable Driver's Side 8Y2971030H
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2789001300-1
Mercedes R231 SL63 AMG M157.983 585HP Engine ECU Kit A2789001300 Ingition + Key
£854.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6821204
Mini Clubman F54 Negative HV Battery Terminal Cable Harness Wiring Loom 6821204
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9128569-1
BMW 1 Series E81 E82 E87 LCI E88 Wiring Harness Air Valve Air Flap 9128564
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A0009053006
Battery Wire Mercedes W205 Negative Cable With Battery Sensor 48V A0009053006
£75.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 022906032GH
Audi A3 8P 3.2 FSI BMJ Quattro 250HP Engine ECU Kit 022906032GH Key Lock Manual
£474.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 4L0035225AJ
Audi Q7 4L Radio Aerial Antenna Amplifier AM/FM 4L0035225AJ
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 3508099
BMW X3 SERIES E83 Wiring Loom Harness Passenger Side 3508099
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8E2910401P
Audi A4 B7 2.7 TDI BPP 179HP Diesel Engine Unit Module ECU 8E2910401P Manual
£123.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8573779
BMW F10 530d F30 330d 258HP N57N Engine Control Unit ECU DDE 8573779 Automatic
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7253188-2
BMW E92 Seat Covering Panel Sports Left Right Thigh Support Cover Black Leather
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. rhd-A2055407812
Mercedes W205 Battery Cable Starter Alternator Wiring Harness A2055407812
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8578946-3
BMW F20 F30 F32 120d 320d 420d 184HP N47N Engine ECU Kit DDE 8578946 Automatic
£118.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 2Q0937090F
Volkswagen Polo IV Body Control Module Unit BCM ECU 2Q0937090F
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8579482
BMW F20 F21 116d ed Diesel N47N 116HP Engine Control ECU DDE 8579482 Manual
£75.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6825523
Mini F55 F56 F57 Body Domain Controller BDC Comfort Control Unit 6825523
£208.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8506666-2
Mini Cooper D R60 ALL4 N47N Diesel Engine ECU Kit DDE 8506666 CAS3 Key Manual
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8584277
BMW F30 F31 320dX Diesel N47N 184HP Engine Control ECU Kit DDE 8584277 Automatic
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5N0035342G
VW Volskwagen Polo 6R Multimedia Electronic ECU Control Unit Module 5N0035342G
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5WA907007AC
Volkswagen Golf Mk8 Air Conditioning A/C Control Unit Module 5WA907007AB
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8514735
BMW F20 F21 116d ed N47N 116HP Engine Control Unit Module ECU DDE 8514735 Manual
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2214403913
Mercedes W221 Door Wiring Front Left N/S Harness Loom A2214403913
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8583423-8
Mini R60 Cooper SD N47N 143HP Engine Control Unit ECU DDE 8583423 Automatic
£85.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. RHD-8E2919094C
Audi A4 B7 Cabrio Daytime Runing Lights DRL Module Unit 8E2919094C
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9384100
Mini F54 Clubman F60 Countryman KaFAS Camera Windscreen Unit Front 9384100
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6800903-2
Mini R50 R52 R53 Steering Wheel Horn Switch Left Right N/O/S Set 6800903
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2139005728
Mercedes W213 W238 W257 Head Radio Navigation Switch Control Unit A2139005728
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8579480-1
BMW F20 120d F30 320d F10 520d N47N 184HP Engine Control Unit DDE 8579480 Manual
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A0035421019
Relay Mercedes C117 GLA X156 ML W166 W176 W246 5 Pins Yellow A0035421019
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2465400950-1
Mercedes C117 W176 W246 Fuse Box Power Distribution Box A2465400950
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A9075409682
Mercedes Sprinter W907 W910 Fuse Box Relay Box Fuse Box Module A9075409682
£75.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7892976
BMW E46 E39 Z3 Fuel Pump Relay Control Unit 7892976
£56.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 09D927750JF
Audi Q7 4L Automatic Transmission Module Control Unit 3.0 TDI 09D927750JF
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. GK2T-9K499-ABB
Ford Transit Custom Engine Fuse Box Wiring Loom Harness Cable GK2T9K499ABB
£66.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8379626
BMW 5 Series E39 Right O/S Air Box Pollen Microfilter Service Cover 8379626
£16.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2075451740
Mercedes-Benz A207 W207 Cabrio Control Unit Module Bracket Holder A2075451740
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 4L1937503
Audi Q7 4L Fuse Relay Box Module Electrical Control Unit 4L1937503
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8P0907063A
Audi A3 8P BCM Body Control Unit Comfort Module 8P0907063A
£80.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2128270228-DWM
Mercedes W212 Roof Antenna Shark Diamond White Metallic - 799 A2128270228
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2056186000
Mercedes W205 W238 Rear Battery Holder Bracket Mount Strap Clamp A2056186000
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 3450646-1
Mini R57 Cabrio Fuse Box Electrical Control Unit Black 3450646
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A1729001405
Mercedes R172 Player Radio Audio Navi Head Unit A1729001405
£303.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2049009301
Mercedes W212 Media Interface Control Unit Module Multimedia A2049009301
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A0005455816
Automatic Gearbox Module Mercedes W207 W210 EGS3 Control Unit ECU A0005455816
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2048708626
Mercedes W212 Media Interface Control Module Unit ECU A2048708626
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5K0837202Q
VW Volkswagen Golf 6 Remote Key Radio Alarm Key Fob Opener 3 Button 5K0837202Q
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8574093-5
BMW F10 F30 320d 520d 163HP Engine Control N47N ECU DDE 8574093 Automatic
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6950374
Door Cable BMW E65 Loom Rear Right O/S Wiring Harness 6950349
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6986879
BMW Z4 E85 Roadster Cabrio Convertible Roof Folding Top Module Unit 6986879
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6807322
Positive Cable BMW F90 M5 G30 Battery Wire Lead Underfloor Wiring 6807323
£75.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2168200089
Mercedes CL C216 Antenna Amplifier Control Unit Module A2168200089
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6951629
BMW Z4 X3 E83 E85 Mini R50 DVD GPS Navigation System Computer 6951629
£170.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2118705526
Mercedes W219 Motorola Telephone Control Module DC UHI MOST A2118705526
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8S0035466
Audi TT FV 8S Premium Loudspeaker System Amplifier Bang & Olufsen 8S0035466
£1,139.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 4F0907283
Audi A6 C6 FL Tire Pressure Control Module 4F0907283
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 1Z0907539B
Skoda Octavia II Light Sun Solar Sensor Unit 1Z0907539B
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5A57781-2
BMW F44 M235iX B48E 306HP Engine Unit ECU KIT DME 5A57781 BDC Key Automatic
£712.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A0038208426
Crash Sensor Mercedes ML W164 W221 Front Rear Impact Airbag Unit A0038208426
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9665162580
Peugeot Partner Citroen Berlingo 1.6 HDI Engine Wiring Cable Bracket 9665162580
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. BK2T14B144BA
Ford Transit Custom MK8 2.2 TDCI Fuse Relay Box Unit Module BK2T14B144BA
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A6409005000-1
Mercedes-Benz W169 A160 CDI Engine Control Unit ECU Kit A6409005000 + Key Manual
£284.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5Q0937615A
Audi A3 8V Fuse Box Control Module Relay Box 5Q0937615A
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9119707-1
BMW E81 E87 E90 E91 E92 6-disc CD Changer With Magazine 9119707
£51.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8T8971030K
Audi A5 8T Front Passenger Door Wiring Harness Loom Cable Left N/S 8T8971030K
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A6519009302-4
Mercedes W639 116 CDI 651.940 163HP Engine Module ECU Kit A6519009302 Key Lock
£360.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. A9078209600
Mercedes W907 L2H2 Electric Radio Player Head Unit A9078209600
£180.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 4H0035225L
Audi A8 D4 4H Aerial Antenna Amplifier AMP Booster Module 4H0035225L
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8518569-5
BMW F20 F21 F30 F31 N47N 118d 318d 143HP Engine Control ECU DDE 8518569 Manual
£66.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6967641-1
BMW 1 3 Series E81 E87 E90 E91 E92 6-disc CD Changer Without Magazine 6967641
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2139005223
SAM Module Mercedes W213 C238 Control Unit Front ECU A2139005223
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9199247
BMW F01 F02 F03 Front PDC Parking Distance Control Loom Wiring 9199247
£47.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7L6971104B
Volkswagen Touareg 7L Rear Bumper PDC Parking Sensor Wiring Harness 7L6971104B
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. KK31-3F720-DC
Ford Transit Connect Mk1 Electronic Steering Rack Wiring Loom KK31-3F720-DC
£56.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2124405533
Mercedes W212 Wiring Loom Cable Door Front Left Right N/O/S A2124405533
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6822602
BMW F20 F21 F30 F31 Head Unit Basic Media Navigation Headunit 6822602
£113.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. A2118701585
Rain Sensor Mercedes W211 W219 Windscreen Control Unit Module A2118701585
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9140179
BMW F10 Radio Antenna Amplifier Suppression Filter 9140179
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A0009058104-1
Mercedes W176 W205 W246 GLC C253 Front Bumper Sensor Radar Unit A0009058104
£237.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6949694
CD Changer BMW E60 E61 E63 E64 6-disc Without Magazine 6949694
£32.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9303594
BMW Z4 E89 Anti Theft Alarm System Module Control Unit DWA 9303594
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A1729019102
Mercedes SLK R172 SRS Control Module Belt Tensioner Bag Sensor Unit 1729019102
£51.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 3452285-1
BMW X3 Series E83 1 Boardmonitor Central Information Display Screen 6,5"
£332.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. RHD-A2075403402
Mercedes W207 M276 Petrol Engine Starter Cable Harness Wiring A2075403402
£118.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A7895407300
Mercedes H243 EQA Cable Wiring Harness Loom A7895407300
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 83A971687L
Audi RSQ3 F3 Door Wiring Harness Loom Rear Left N/S Cabling 83A971687L
£32.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8677250
Battery Starter Cable Mini Countryman F60 Cooper S B48 Positive Plus 8677250
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A1775409001
Mercedes W177 W247 Front Left Right N/O/S Door Card Wiring Loom A1775409001
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2048700196
Radio Player Mercedes W204 COMAND Navi CD Head Unit A2048700196
£61.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6C1112A650AP
Ford Transit MK7 2.2 TDCI 85HP Engine Control Unit ECU 6C1112A650AP Manual
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2711532291-1
Mercedes S203 C180 143HP Kompressor M271.946 Engine ECU A2711532291 Automatic
£218.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2139008530
Mercedes W213 W447 Transmission Gearbox Control Unit Module ECU A2139008530
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8R0971765
Audi Q5 8R Adblue Wiring Harness Cable 2.0 TDI 8R0971765
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9196937
BMW E93 Convertible Seat Control Unit Module ECU 9196937 FSV 7.14.0
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A9079005303-1
Mercedes Sprinter W907 W910 Control Unit Module ECU A9079005303
£66.95
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 .