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. 9391261
BMW F30 LCI 330e B48X Hybrid Charging Power Socket Adapter Lead Cable 9391261
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9389069
BMW F20 F21 F30 F31 F32 X5 F15 X6 F16 Power Distribution Fuse Box Front 9389069
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8T0959795H
Audi A4 B8 Door Control Module Unit ECU Rear Left Right N/O/S 8T0959795H
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8T0959793G
Audi A4 B8 Door Module Front Left N/S Control Unit ECU 8T0959793G
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0907063BE
Audi A4 B8 Body Control Comfort Unit Module BCM Unit ECU 8K0907063K
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9282119
BMW F10 CAS 4 Car Access System Control Module Unit ECU CAS4 CG+ELV 9282119
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A4A1E1
Kafas Camera BMW G20 G30 G28 G80 F40 F44 Front Assist Camera Module 5A4A1E1
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A0E7D0
BMW G20 Rear Fuse Box Power Distribution Relay Module Control ECU Unit 5A0E7D0
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9826556
BMW G20 G80 G82 Multimedia Screen Display Screen Sat Nav Radio Head Unit 9826556
£80.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6519000700-5
Mercedes W906 313 CDI OM651.955 129HP Diesel Engine ECU Kit A6519000700 Key Lock
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8T0907468AD
Audi A4 B8 Gateway Interface Control Unit Module ECU 8T0907468AD
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-8T0919611
Audi A4 B8 Head Unit Media Player Controller Knob Switch Panel 8T0919611
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-9442013
Display Head Up BMW G20 G21 Dashboard Car System HUD Screen Projector 9442013
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6974890-MYS1
PDC Sensor BMW E87 E90 E91 LCI Ultrasonic Parking Mysticblau Blue Set x4
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9805533-1
Mini R60 Rear PDC Parking Sensor Royal Grey Metallic - A48 9805533 SET x2
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1H0955529
Volkswagen Polo 6N Audi Rear Relay Wiper 4-Pin Black 1H0955529
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1J0035505A
Volkswagen Polo 6N Aerial Roof Antenna Base Antenna Unit 1J0035505A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9261614-1
BMW F20 F21 F22 Rear Bumper PDC Ultrasonic Sensor Glacier A83 Silver Set
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9124583-KAS1
BMW E87 E90 Front Rear PDC Ultrasonic Parking Sensor SET X4 Kaschmirsilber
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9111165-PB2
PDC Sensor BMW E81 E82 E87 E88 E90 E91 Ultrasonic Parking SET X4 Platinbronze
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906018JR-1
Audi A4 B8 2.0 TDI CJCB Engine Control Unit Module ECU Kit 03L906018JR Manual
£237.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 191906383C-1
Audi VW Volkswagen Seat Relay Unit Module 4 Pins 191906383C
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 141951253B-2
VW Volkswagen Audi Seat Skoda Relay Unit 4 Pins 12V 40A 141951253B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1H0953227
Audi Seat Volkswagen Polo 6N Turn Signal Hazard Light Relay 191 1H0953227
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0951253C
Seat Skoda Audi VW Polo 6R Multi Use Control Module Relay 4 Pin 646 4H0951253C
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0951253A
Seat Skoda Audi VW Polo 6R Multi Use Control Module Relay 4 Pin 645 4H0951253A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6956744-2
BMW E81 E82 E87 E88 E90 E91 Ultrasonic Sensor SET X4 PDC Sydney Blue 6956744
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6956744-1
BMW E81 E82 E87 E88 E90 E91 Parking Sensor PDC Sydneyblau - A19 6956744 SET X2
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7350697-2
BMW X1 F48 Rear Light Lamp Trunk Tailgate Left N/S Loom Harness Wiring 7350697
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7350698-2
BMW X1 F48 Rear Light Lamp Boot Tailgate Left N/S Loom Wiring Harness 7350698
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2215405550
Mercedes W221 Front Fuse Box Relay Control Unit Module A2215405550
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2215406801
Mercedes CLS500 C219 Fuse Box Relay Box Control Module Unit A2215406801
£118.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7577068-2
BMW E90 E91 E92 N52N 325i 218HP Engine ECU Kit DME 7577068 CAS3 Key Automatic
£370.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7N0959792J
VW Volkswagen Sharan 7N Passenger's Side Door ECU Module Control Unit 7N0959792F
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6R0971235C
VW Volkswagen Polo 6R Negative Battery Terminal Cable Wiring 6C0971235A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-A2055408240
Mercedes W205 Front Door Electrical Wiring Harness Left N/S A2055408240
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7N0880742
Volkswagen Sharan 7N Head Air Module Roof Side Curtain Right O/S 7N0880742
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9242502
BMW E81 E82 E87 E88 E90 E91 Radio Professional CD Player 9242502
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2055400548
Mercedes W205 Front Right O/S Door Electrical Wiring Harness A2055400548
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1679008711
Mercedes W205 Front Door Module Right O/S Control Unit ECU A1679008711
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5N0035342G
VW Volskwagen Polo 6R Multimedia Electronic ECU Control Unit Module 5N0035342G
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6R0959655K
VW Volkswagen Polo 6R Air Module Bag Control Unit 6R0959655K
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2229005415
Mercedes W205 W213 W222 Comunication Module Telematic Bluetooth A2229005415
£61.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1669007616
Amplifier DAB Mercedes W176 W204 W212 Control Unit Module ECU A1669007616
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 504078661-1
IVECO Eurocargo Loud Speaker Audyon 30W 8ohm 504078661
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9111272
Display Screen BMW E60 E61 Dash On Board Sat Navigation Monitor 8,8" 9111272
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009005109
Mercedes W205 X253 Distronic Radar Sensor Cruise Control Unit Module A0009005109
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8512043-3
BMW E90 E91 LCI 318d N47N 143HP Engine ECU Kit DDE 8512043 CAS3 Key Automatic
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2049000607
Mercedes W204 W207 Air Suspension Module Regulation Control Unit A2049000607
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2535402510
Door Wiring Mercedes X253 Front Left N/S Door Harness Loom A2535402510
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1Z0971161M
Skoda Octavia 2 Door Harness Loom Cable Wiring Rear Left Right N/O/S 1Z0971161M
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1Z0971121CE
Skoda Octavia II Door Wiring Harness Passenger Door Loom Cable 1Z0971121BG
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8585380-1
BMW F30 330d F32 430d N57N 258HP Control Unit ECU Kit DDE 8585380 FEM Key
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2055401924
Mercedes W205 Centre Console Wiring Harness Cable Loom A2055401924
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 500362250
Iveco Eurocargo Relay 24V 50A V23134-J56-X373 500362250
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 504063773
Iveco Eurocargo Relay 24V V23134-A56-X441 Blue 504063773
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7463164
Rear View Camera BMW X3 F25 X1 F48 F80 Trim Panel Cover Boot Tailgate 7463164
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0955557A
Audi A6 C6 Door Crash Impact Sensor Front Left Right N/O/S 4F0955557A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0971765
Audi A6 C6 Wing Mirror Adjustment Switch Wiring Loom Cable 4F0971765
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F1971693D
Audi A6 C6 Rear Door Wiring Left Right N/O/S Harness Loom Cable 4F1971693D
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F1971035N
Audi A6 C6 Front Driver Side Door Wiring Right O/S Harness Loom Cable 4F1971035L
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0971687A
Audi A6 C6 Door Window Motor Wiring Cable Loom Front Right O/S 4F0971687A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F1971036F
Audi A6 C6 Front Passenger Door Wiring Left N/S Harness Loom Cable 4F1971036E
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F1971030AF
Audi A6 C6 Front Passenger Door Wiring Left N/S Harness Loom Cable 4F1971030AD
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F1971687S
Audi A6 C6 Rear Door Wiring Left Right N/O/S Harness Loom Cable 4F1971687S
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0959795E
Audi A6 C6 Rear Door Left N/S Module Unit Control ECU 4F0959795E
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0959792E
Audi A6 C6 Front Passenger Side Door Left N/S Module Unit Control ECU 4F0959792E
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0959794E
Audi A6 C6 Rear Door Right O/S Module Unit Control ECU 4F0959794E
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0915459
Audi A6 C6 Battery Positive Plus Pole Terminal Lead Overload 4F0915459
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0959651
Audi A6 C6 Front Impact Sensor Safety Crash Detection Module Unit 4F0959651
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F9035225AA
Audi A6 C6 Antenna Amplifier Control Unit Module 4F9035225AA
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 038907281B
Audi A6 C6 2.0 TDI Glow Plug Relay Unit Control Module 038907281B
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7620987-4
Mini One R55 R56 LCI N16 1.6 98HP Engine ECU Kit DME 7620987 CAS 3 + Keys Manual
£208.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0035056B
Audi A6 C6 Head Unit Radio CD Player Control Unit Module 4F0035056B
£184.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0121542002
Mercedes W903 OM611 Diesel Alternator Engine Generator 14V 90A A0121542002
£89.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0907468M
Audi A6 C6 Diagnostic Interface Gateway Module ECU Control Unit 4F0907468M
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0959792T
Audi A6 C6 Front Left N/S Door Lock Control Module Unit ECU 4F0959792T
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0959795P
Audi A6 C6 Rear Left N/S Door Lock Control Module Unit ECU 4F0959795P
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8634246
Mini F54 F60 B42 B46 B48 Ignition Injection Valve Wiring Harness Loom 8634246
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906022FL
Audi A6 C6 3.0 TDI 233HP Diesel Engine Control Unit ECU Kit Module 03L906022FL
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. rhd-8D2941824
Audi A6 C6 Fuse Box Control Module Relay Box 8D2941824
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-4F2919611H-1
Audi A6 C6 Head Unit Media Player Controller Knob Switch Panel 4F2919611H
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1K0971250
Skoda Octavia II Negative Battery Terminal Cable Wire Wiring 1K0971250
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1J0803219
Skoda Octavia II Battery Bracket Battery Clamp Holder Mounting 1J0803219
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P0035785
Audi A3 8P MMI Multimedia Interface Unit Module Control ECU 8P0035785
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4E0910110L
Audi A6 C6 6-Disc CD Changer Magazine Head Unit MMI 6946989
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4L0959651
Audi A5 Q7 A6 Front Crash Impact Sensor Control Unit 4L0959651
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1Z0907539B
Skoda Octavia II Light Sun Solar Sensor Unit 1Z0907539B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1Z0035191A
Skoda Octavia II Sat Radio Navi DVD CD MP3 Player Panel Head Unit 1Z0035191A
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P0035503M-1
Audi A6 C6 Bluetooth Antenna Module Control Unit ECU 8P0035503M
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4E0910336MX
Audi A6 C6 Bluetooth Multimedia Interface Control Module Unit ECU 4E0910336MX
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8584817
BMW G20 G21 G01 G02 Wiring Harness Engine Glow Plug Module 8584817
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8507136
BMW E90 LCI 330d N57 245HP ECU Engine Control Unit DME Automatic Gearbox
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0903291
Audi A6 C6 3.0 TDI Suppression Condenser Noise Filter 4F0903291
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1Z0010646A
Skoda Octavia II Map Fuse Box Grouping Diagram 1Z0010646A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0971547
Audi A6 C6 Cable Wiring Loom Heater Matrix Air Conditioning Cable 4F0971547
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0907283
Audi A6 C6 FL Tire Pressure Control Module 4F0907283
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1K0909606C
Crash Impact Sensor Volkswagen Golf Audi A4 Q7 A6 C6 Air Module Unit 1K0909606C
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2044400239
Mercedes W204 W207 Cable Wiring Power Steering Rack Loom Harness A2044400239
£23.95
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 .