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. A1698705594
Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698705594
£85.95
Free delivery - Mon, Dec 15
If paid before 14:00
-40%
Part no. 1Z0907115AF
Skoda Octavia RS II 2.0TFSI CCZA 200HP Engine Unit ECU Kit 1Z0907115AF Automatic
Promo price
£237.95
£142.77
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 5Q0971228AC
Audi Q2 GA Volkswagen T Roc Battery Terminal Positive Cable 5Q0971228AC
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 4H0919275-SDA
Skoda Octavia 1Z PDC Parking Sensor 4H0919275 Anthracite Grey Metallic - F8J
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 1Z5971065A
Skoda Octavia II 1Z Parking Sensor Wiring Loom Cable Rear PDC 1Z5971065A
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8577764-3
BMW F10 F11 F30 F31 520d Diesel N47N 184HP Engine Control ECU DDE 8577764 Manual
£94.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2044400102
Mercedes W204 Airmatic Air Suspension Control Unit Module ECU A2044400102
£66.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0024463140-4
Mercedes W169 A160 CDI 95HP M266.920 Engine ECU Kit A0024463140 Automatic
£189.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A0005455816
Automatic Gearbox Module Mercedes W207 W210 EGS3 Control Unit ECU A0005455816
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A1648702726-1
Mercedes W164 Boot Trunk Lid Tailgate Control Unit Module ECU A1648702726
£47.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8582279-5
BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP ECU Kit DDE 8582279 Automatic
£474.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8507202-4
BMW E90 E91 LCI 318d N47N 143HP Engine Control ECU Kit DDE 8507202 Automatic
£132.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8506566-8
BMW E90 E91 E92 LCI 320d N47N 163HP Engine Unit ECU Kit DDE 8506566 Manual
£85.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 05E907309CB-1
Audi Q2 GA 35 TFSI 1.5 DXDB 150HP Engine Control ECU 05E907309CB Automatic
£94.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 4G8959792J
Audi A7 4G8 Door Control Module Front Passenger Side 4G8959792J
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8518424-4
BMW F20 F30 118d 318d N47N 143HP Engine ECU Kit DDE 8518424 Automatic
£142.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 022906032KT
Audi TT 8J 3.2 FSI BUB Quattro 250HP Engine Control Unit ECU 022906032KT Manual
£427.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8699950
Mini Cooper S F54 192HP Petrol B38 Engine ECU Kit DME 8699950 Automatic
£237.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8654466
Mini F54 F56 F57 JCW B48 231HP Engine Control Unit ECU DME 8654466 Manual
£189.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5N0971235A
Audi A3 8P VW Golf MK6 Battery Negative Earth Cable Harness Wiring 5N0971235A
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A1648205389
Mercedes ML W164 Aerial Antenna Amplifier Unit Module A1648205389
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A6421506300
Mercedes ML W164 280CDI 4Matic OM642.940 190HP Engine ECU A6421506300 Automatic
£199.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0009828523
Mercedes W164 Suspension Compressor Relay A0009828523
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5Q0959592M
Audi Q2 GA Door Module Control Unit Front Passenger Side 5Q0959592M
£32.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5Q0959595M
Audi Q2 GA Front Door Module Control Unit Controller Passenger Side 5Q0959595M
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6878195
Air Module BMW X5 F15 X6 F16 ECU ICM Control Unit 6878195
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8586544-1
BMW X5 F15 X6 F16 M50D N57X 381HP Diesel Control ECU DME 8572042 Automatic
£142.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2115453932
Mercedes W211 Parking Control Module Unit ECU Parktronic A2115453932
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8691838-2
Mini F54 F55 F57 B38 136HP Petrol Engine Control ECU Kit DME 8674258 Automatic
£237.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8475350-3
BMW F21 F30 LCI 120d 320d xDrive B47 190HP Control ECU DDE Kit 8475350 Automatic
£189.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9292946
BMW F30 F31 Front Electronic Module Control Unit FEM 9292946
£161.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9289213
Head Unit BMW F20 F21 F30 F31 Professional Navigation Sat Nav Unit 9289213
£189.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A6519009602-1
Mercedes W176 A200 CDI OM651.930 136HP Engine ECU Kit A6519009602 Automatic
£218.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9153782-2
BMW E87 Footwell Light Control Module ECU NSW PL2 FRM II Lear 9153782
£51.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9247472-3
BMW E87 ECU Body Control Module Junction Box PL2RR H2 9247472
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A6421503972
Mercedes C219 CLS 320 642.920 224HP Engine Module Unit ECU A6421503972 Automatic
£94.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8656997
BMW X5 F15 X6 F16 Ground Cable Negative Battery Lead Wire 8656997
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9367700
BMW X6 F16 PDC Bumper Park Assist Wiring Harness Loom 9367700
£56.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 04C907309AE
Audi A3 8V 1.0 TFSI CHZD 115HP Quattro Engine ECU 04C907309AE Automatic
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5Q0971250Q
Audi A3 S3 8V Negative Battery Terminal Earth Cable Lead Wiring 5Q0971250Q
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5Q0959435B
Kessy Module Volkswagen Audi Skoda Seat Keyless Go Entry Control Unit 5Q0959435B
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 4E0035652E
Audi A6 C6 MMI Multimedia Sat Nav Navigation Control Head Unit 4E0035652E
£94.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8P0907357M
Audi A6 C6 Headlight Lamp Range Control Module Unit ECU 8P0907357M
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5A5EF36
BMW X1 F48 LCI Basic Navigation Head Unit Module 5A5EF36
£474.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9273630-1
BMW F06 Footwell Light Module Control Unit Controller ECU FRM3 9273630
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8475125
Mini Cooper D F54 F55 F57 B37B 116HP Control Unit ECU DME Kit 8475125 Automatic
£398.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0009827723-1
Mercedes W176 W204 W246 Fuse Relay 4-Pin Unit Black Hella SET X2 A0009827723
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8511372
BMW F01 F07 530d 730d N57 Engine Control ECU Kit DDE CAS4 8511372 Automatic
£80.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8K5907551D
Audi S4 B8 3.0 TFSI CGWC Quattro 333HP Engine ECU 8K5907551D Automatic
£189.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8R0907468H
Audi S4 A4 B8 Gateway Control Module ECU 8R0907468H
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8626172-6
BMW F30 F32 F33 320i N20 184HP Engine Control Unit ECU DME Kit 8626172 Manual
£313.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 4H0959793R
Audi A8 D4 4H Front Door Control Module Unit ECU Driver's Side 4H0959793R
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2048203285
Mercedes W204 Xenon Headlight Ballast Control Unit Module A2048203285
£142.95
Free delivery - Mon, Dec 15
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 - Mon, Dec 15
If paid before 14:00
Part no. A6519007003-3
Mercedes GLA 220d X156 4matic 651.930 177HP Engine ECU A6519007003 Automatic
£66.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8E5035223D
Audi A4 B7 Stereo Radio Sound Audio Amplifier Module Harman Becker 8E5035223D
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2115450600
Fuse Information Sheet Mercedes C219 S211 W11 Listing A2115450600
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9231869
BMW F07 Front Bumper Parink Sensor PDC Unit Harness Wiring Loom 9231869
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0035420219-3
Mercedes W639 W906 Relay 5-Pin Control Unit 12A Blue A0035420219
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8R0907468D
Audi A5 8T 3.0 TDI Gateway Control Module Unit ECU 8R0907468D
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8K0907064EE
Audi A5 8T Body Control Module BCM Comfort Control Unit 8K0907064EE
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8K5907401A-1
Audi A5 8T 3.0 TDI CDUC 245HP Diesel Engine Module ECU Kit 8K5907401A Automatic
£284.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 04L906021BH
Audi A5 8T 2.0 TDI CNHA 190HP Quattro Engine Control Unit ECU 04L906021BH Manual
£170.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 1S0919275D-MRE
Audi A5 8T PDC Parking Distance Control Sensor 1S0919275D Misano Red Pearl - Z3M
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9388174
Body Domain Controller BMW F45 F46 BDC Control Unit Module LR01 ECU 9388174
£142.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8655106-3
BMW F45 218i B38 136HP Petrol Engine Control Unit ECU DME 8655106 Manual
£142.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 9382418
BMW F45 X1 F48 G30 Telematics Module Bluetooth Telephone Control Unit 9382418
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. RHD-8T0971366B
Audi A5 8T Front Seat Cable Wiring Loom Harness Left Right N/O/S 8T0971366B
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8T0971365J
Audi A5 8T Seat Cable Front Wiring Loom Harness Left Right N/O/S 8T0971365J
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A0035423019-1
Power Relay Control Mercedes W176 W246 Module 4 Pin 12V 20A A0035423019 SET
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. RHD-4M2971111Q
Audi Q7 4M Electric Steering Mechanism Cable Loom Harness 4M2971111Q
£56.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8V0971553
Audi A3 8V Front Seat Side Air Module Wiring Harness Loom Cable 8V0971553
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 03C906027F-1
VW Volkswagen Golf Mk6 1.4 TSI CAVD 160HP Engine Unit ECU Kit 03C906027F Manual
£123.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6762208
Dynamic Drive Control Unit BMW E60 E61 E63 E65 Front Suspension Module 6762208
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2075406113
Mercedes A207 Rear Window Heating Cable Loom Heat Wiring Harness A2075406113
£47.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 3C0907651
Volkswagen VW Golf Mk6 1K Acceleration Sensor 3C0907651
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 3C0907376
Volkswagen VW Golf Mk6 1K Electric Damping Control Module 3C0907376
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5M035570B
Volkswagen Golf Mk6 1K Antenna Amplifier Control Unit 5M035570B
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5K0959655
Volkswagen VW Golf Mk6 1K Air Module Control Unit ECU 5K0959655
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6924879
Front Seat Module BMW E60 E61 E65 E66 Control Unit ECU 6924879
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6927712
BMW E66 GPS Nav Sat Navigation Computer Module ECU System Head Unit 6927712
£237.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5M0035724
Volkswagen VW Golf Mk6 1K Aux Socket Port Switch 5M0035724
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6925215
BMW E65 E66 E67 Control Unit Voice Input System Module 6925215
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5N0035341B
Volkswagen Golf 5 Multimedia Interface Module Box 5N0035341B
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6928437
BMW E66 Rear Seat Bench Armrest Switch Module Control Unit ECU 6928437
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 1K0937086
Volkswagen Golf 5 Body Control Comfort Unit Module BCM 1K0937086
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8691838-1
Mini F54 F55 F57 B48 136HP Petrol Engine Control ECU Kit DME 8674258 Manual
£237.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8K0959793N
Audi Q5 8R Front Door Module Control Unit ECU Driver's Side 8K0959793N
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 6840409
Navigation Headunit BMW F45 F46 Mini F54 F55 F56 Head Unit Basic Media 6840409
£113.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A1644400837
Mercedes W164 Parking Sensor Wiring Loom Cable Harness Front PDC A1644400837
£66.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2079010300
Mercedes C207 Air Module System Control Unit Module ECU A2079010300
£80.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2709002100-14
Mercedes W176 W246 A180 270.910 122HP Engine Control ECU Kit A2709002100 Manual
£427.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 06K907425A-1
Audi S3 8V 2.0 TFSI CJXC 300HP Quattro Engine Control ECU 06K907425A Automatic
£189.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 5Q0915181D
Audi A3 S3 8V Negative Battery Terminal Cable Harness Wiring Loom 5Q0915181D
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. A2189060003
SD Card Mercedes X156 A207 C207 Garmin Map Pilot Navigation Europe A2189060003
£75.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 420919275-PHB1
Audi A5 8T Parking Distance PDC Rear Ultra Sonic Sensor Phantom Black - Z9Y
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8V0857273L
Audi A3 8V Head Up Multimedia Display Screen Radio Sat Nav Head Unit 8V0857273L
£47.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8V0035465A-1
Audi A3 8V Bang & Olufsen Audio Sound Amplifier Stereo System Module 8V0035465A
£123.95
Free delivery - Mon, Dec 15
If paid before 14:00
Part no. 8510592-6
BMW E81 E88 E90 LCI 118d 318d N47 143HP ECU Kit DDE 8510592 CAS3 Key Manual
£75.95
Free delivery - Mon, Dec 15
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 .