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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Category
Subcategory
Condition
In Stock
Price
Part no. 8803368
Display Screen BMW F45 F46 Central Information Navigation Monitor 6,5" 8803368
£151.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2229004213
Keyless Module Mercedes W205 W213 C253 ECU Door Lock Control Unit A2229004213
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129008707-1
Mercedes W212 Display Screen Multifunction Dashboard Control Unit A2129008707
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7P0927601
Oil Pump Control Audi Q7 4L Volkswagen Touareg 7P Module Unit ECU 7P0927601
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2465402610
Mercedes-Benz A B W176 W246 160 180 CDI Alternator Cable Loom Wire A2465402610
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3455896-1
Mini R57 Convertible ECU Footwell Light Module High EKS PL3 FRM3R 3455896
£151.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8519663-10
Mini Cooper SD R55 R56 LCI R60 N47N 143HP Diesel Engine ECU DDE 8519663 Manual
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9474810
Air Module BMW G30 G31 X3 G01 X4 G02 SRS Control Unit ECU 9474810
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9289580
Dashboard Monitor BMW X5 E70 X6 E71 Onboard Display Screen CID 8,8" 9289580
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1695403733
PDC Wiring Mercedes W169 W245 Front Bumper Parking Sensor Loom Cable A1695403733
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2219000804
Parking Module Mercedes W221 W216 Sensor PDC Distance Control Unit A2219000804
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-7545232
BMW 1 3 Series E87 E90 N52 Wiring Loom Harness Engine Automatic Gearbox 7545232
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9343210
Radio CD BMW E81 E87 E90 E91 E92 LCI Professional DAB 9243925
£180.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009059101
Mercedes-Benz E-Class W207 W212 ESP Yaw Rotation Rate Sensor A0009059101
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1698706094
Radio Player Mercedes W169 W245 Audio 20 Stereo CD Head Unit Display A1698706094
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8R2035666L
Audi A5 8T Harman Multimedia Sat Navi Radio CD Player Head Unit 8R2035666L
£237.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7520019
Mini Cooper One R50 Petrol W10 W11 Engine Control Unit DME 7520019 Automatic
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2514401409
Mercedes ML W164 Door Wiring Harness Front Left Right N/O/S Loom A2514401409
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8384525
BMW X5 Series E53 Electrical Power Distribution Fuse Box 8384525 6920648
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9803844-1
Mini Cooper Countryman R58 R60 R61 Aerial Roof Antenna Base Module 9803844
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7555361-1
BMW 3 5 Series E60 E61 E90 E91 N52 325i 525i ECU Kit DME CAS2 Key 7555361 Manual
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. BK2T14B476BU
Ford Transit MK8 Fuse Box Relay Body Control Comfort Module BCM BK2T14B476BU
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 443937105A
VW Volkswagen Audi Skoda Seat Little Fuse Amp 30A 12V 443937105A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9350065
Battery Cable BMW F90 M5 F91 M8 G11 G30 Positive Wiring Plus Pole Red 9350065
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7795021
BMW E60 E61 E63 LCI Earth Cable Electrical Battery Wiring 7789757
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 04L907445G
Audi Q2 GA 1.6 TDI DGTE 115 HP Engine Control Unit ECU 04L907445G Automatic
£123.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6956166
Mini Cooper One R50 R53 Loudspeaker Rear 65136956166 6956166
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2124404352
Mercedes W212 Battery Starter Alternator Wiring Harness Cable A2124404352
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 059911024K
Starter Motor AUDI Q7 4L VW Touareg MK2 3.0 TDI Diesel Starter 059911024K
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9462613
Camera Speed Control BMW i3 I01 F10 F20 F30 LCI KaFAS ECU Module Unit 9462613
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9344677
BMW 2 3 Series F22 F80 M3 F82 M4 Wiring Loom Harness Rear Trunk Lid 9344677
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8798189-1
Basic Head Unit BMW F45 X1 F48 Mini F55 F56 Sat Navigation Radio Stereo 8798189
£180.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2711500391-3
Mercedes W204 C250 BlueEFFICIENCY M271.860 204HP Engine ECU Kit A2711500391 Key
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. GK2T15604FAF
Ford Transit Mk8 VI Body Control Module Fuse Box GK2T-15604-FAF
£123.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1543906
BMW G30 G31 X3 G01 X4 G02 G11 G32 Control Unit SAS Module ECU 1543906
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8517862
BMW F10 F20 F30 F32 Engine Control Unit Diesel N47N ECU DDE 8517862 Manual
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7604347
BMW F20 F30 F31 F32 Bracket Holder Power Distribution Control Unit 7604347
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6968649
BMW E93 Convertible Aerial Antenna Amplifier FM/AM Left N/S 6968649
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6958358
BMW 5 X5 Series E39 E53 Hands-free Electronics Charging Module MULF 6958358
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2215401682
Mercedes W221 Cover Fuse Box Case Trim Panel Lid A2215401682
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8573773
BMW F10 F30 F31 330d 530d Diesel N57N Engine Control Unit ECU DDE 8573773
£180.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2229005914
Mercedes W205 Rear SAM Module Control Unit A2229005914
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q0959593K
Audi A3 8V Door Module Control Unit Front Driver Side 5Q0959593K
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2139009406
Mercedes W213 Display Screen Information Navigation Dashboard A2139009406
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0971589A
Audi S6 C6 Steering Wheel Multifunction Wiring Loom 4F0971589A
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-7526698
BMW X5 Series E53 3.0i M54 Wiring Loom Harness Engine Ignition Module 7526698
£37.95
Free delivery - Wed, Dec 17
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 - Wed, Dec 17
If paid before 14:00
Part no. 8V3971035A
Audi A3 S3 8V 3D Door Wiring Harness Loom Cable Driver's Side 8V3971035A
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3456588-1
Mini R57 LCI Footwell Light Module Unit High EKS ECU PL3 FRM3R Lear 3456588
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2075401550-1
Mercedes W204 Battery Fuse Box Positive Distribution Terminal A2075401550
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8699946-1
Mini Cooper F56 B38 1.5 136HP Petrol Engine ECU Kit DME 8699946 BDC + Key + Lock
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2139000407
Mercedes W213 Air Con Conditioning Module A/C Climate Control Unit A2139000407
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3402862
BMW X3 E83 LCi Earth Cable Flow Electric Battery Negative
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-8510247
Engine Wiring BMW E90 E91 E92 LCI N47N Loom Harness Cable Gearbox 8510247
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7546990-1
BMW E60 E63 E64 530i 630i N52 258HP ECU Kit DME 7546990 + CAS2 + Key Automatic
£313.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2059004721
Door Module W205 Rear Right O/S Door Control Unit Module A2059004721
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8506199
BMW E60 E61 LCI 520d Diesel N47 177HP Engine ECU DDE 8506199 Control Unit
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6950093
BMW X5 Series E70 Flat Cable Wiring Wire CAS Start Stop 6950093
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2215404062
Mercedes W221 Air Suspension Control Unit Module Airmatic A2215404062
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907801H
Parking Brake Module Audi A6 C7 A7 4G A8 4H Handbrake Control Unit 4H0907801H
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-8513823
Gearbox Wiring BMW F10 F11 520d N47N Manual Engine Loom Harness Cables 8513823
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7527610-13
MINI One R50 W10 90HP Engine ECU Control Unit Module DME 7527610 Automatic
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7810860-1
BMW 3 Series E90 E91 E92 E93 LCI N47N Engine Alternator Starter Cable B 7810860
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A56078
Mini F55 F56 Ignition Lock Barrel Key Unit 5A56078
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4G0035083
Stereo DAB Radio Audi A4 B8 Q5 8R CD Player Radio Receiver Head Unit 4G0035083
£132.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6932644-1
BMW 3 5 Series E60 E71 E90 E92 Suppression Filter Aerial Module Antenna 6932644
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2038273842
Mercedes W203 CD Media Player Radio Audio 20 Phone Head Unit A2038273842
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6947216
BMW 3 Series E93 Convertible Rear Bumper FM Radio Aerial Antenna 6947216
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9145103
BMW E60 E63 E64 On-Board Navigation Monitor Display Screen 6,5" 9145103
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6519007003
Mercedes W176 A200 CDI OM651 136HP Engine Module ECU Unit A6519007003 Automatic
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9153137
BMW F01 F02 F03 Holder Bracket Control Unit Top Rear Side View 9153137
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7803373-10
BMW E87 E90 E60 120d 320d 520d M47N2 163HP Engine Unit ECU DDE 7803373 Manual
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2469008510
Body Control Module Mercedes W117 W176 W242 W246 Fuse Box Sam A2469008510
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7595179-8
BMW E81 E87 LCI 120i E90 E91 320i N43 170HP Engine ECU DME 7595179 Automatic
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-9825933
Display Screen BMW F40 Dashboard Central Information Control Unit 10,25" 9826391
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2075401850
Fuse Box Mercedes W204 Battery Terminal Control Unit Module A2075401850
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2215407710
Mercedes W221 Battery Negative Terminal Cable Wiring Wire A2215407710
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1729004004
Mercedes W204 Display Screen Multifunction Navigation Dashboard A1729004004
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7586940-2
BMW E90 E91 325i E60 LCI 525i N53 218HP ECU Kit DME 7586940 CAS3 + Key Manual
£474.95
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. A2469007018
Mercedes W176 W246 Display Screen Radio Navigation Sat Nav Unit A2469007018
£94.95
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. 9240508
Fuse Map BMW X5 X6 E70 E71 Assignment Grouping Card 9240508
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6809051
BMW F20 LCI REM Rear Electronic Module Fuse Box Control 6809051
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2045457001
SAM Module Mercedes W204 Control Unit Electrical Fuse Box Unit A2045457001
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9278074
BMW X5 E70 Head Unit CIC DAB Professional Navigation System Controller 9278074
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6395450203
Mercedes-Benz Vito W639 Fuse Box Cover Cap Trim A6395450203
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9257008
BMW F01 F10 F12 Sat Nav Infotainment Radio Player Head Unit CIC 9257008
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8W1959595D
Audi Q5 FY Rear Door Control Module Unit Left Right N/O/S 8W1959595D
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2229005315
Bluetooth Module Mercedes W176 W205 Multimedia Control Unit ECU A2229005315
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8626086
Alternator Motor BMW F20 F21 LCI B37 Diesel Engine Alternator 180A 8626086
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A1648208289
Mercedes ML W164 Radio CD Player Audio Stereo Head Unit A1648208289
£70.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009001222
Parking Control Module Mercedes C118 W177 W247 PDC Bluetooth Unit A0009001222
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8387541
BMW X5 E39 E53 Fuse Box Housing 8 Fold Voltage Regulator Boot 8387541
£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. 8K0907551
Audi A4 S4 B8 3.0 TFSI 333HP CAKA Quattro Engine Control Unit ECU 8K0907551
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A0009000716
Mercedes Vito W447 Diesel Adblue Module Control Unit ECU A0009000716
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009003806
Mercedes W205 Park Parking Assist PDC Distance Control Unit Module A0009003806
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6927929
Control Unit BMW E60 E61 E63 E64 CAS2 ECU Module 6927929
£18.95
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 .