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. 9282119-1
BMW F10 F11 F25 Car Access System Control Module Unit ECU CAS4 CG+ELV 9282119
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218708485
Mercedes W221 Rear View Backup Camera Control Unit Module A2218708485
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218706185
Mercedes W221 Trunk Release Remote Open Close Module Control Unit A2218706185
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218702186
Mercedes W221 Rear Seat Heating Control Module Unit SSG A2218702186
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218206889
Mercedes W221 Premium Audio Sound Amplifier Control Unit ECU A2218206889
£807.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. B67875846
Mercedes W221 Bluetooth Hands Free Mobile Phone Adapter Bracket Holder B67875846
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7357588640
Citroen Relay Peugeot Boxer CD Radio Audio Player Head Unit Media 07357588640
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0045425218
Mercedes W221 Blind Spot Radar Sensor Module Control Unit A0045425218
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7643312
BMW F10 F11 F20 F30 328i 528i N20 245HP Engine Control ECU DME 7643312 Automatic
£251.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2909003001-1
Mercedes C238 Transfer Case Torque Distribution Control ECU E53 4matic
£284.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9275578
BMW X3 F25 Amplifier Hifi System Sound Audio Module Control Unit ECU 9275578
£127.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 46858322
Peugeot Boxer II Citroen Relay III Fuse Box Control Unit Module 46858322
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. T1000-8293
BMW Disc High Navigation DVD 2004-2 Road Map Europe T1000-8293
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6881636
Mini Cooper One F54 F55 F56 F57 Parking Assistant Control Unit Module 6881636
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6841649
BMW G11 G12 G30 G31 G32 GT F90 Parking Assistant Control Unit PDC Module 6841649
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7634297-2
BMW F20 F30 116i 316i N13 136HP Engine Control Unit ECU Kit DME 7634297 Manual
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8639595-12
BMW F30 F31 F32 328i 428i N20 245HP Engine Control ECU DME 8639595 Automatic
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8577764-4
BMW F10 F11 F20 F30 520d N47N 184HP Engine Control ECU DDE 8577764 Automatic
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8519667-2
BMW E90 E91 LCI N47N 318d 143HP Engine Control ECU DDE 8519667 Automatic
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A9079005303-1
Mercedes Sprinter W907 W910 Control Unit Module ECU A9079005303
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 06B903016AB
Audi A4 B7 Petrol Engine Alternator Generator Electric Unit 14V 140A 06B903016AB
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2319000208
Mercedes SL R231 Vario Folding Roof Module Control Unit ECU A2319000208
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2319055301-1
Mercedes SL R231 Front Bumper Pedestrian Protection Pressure Sensor A2319055301
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2315404507
Mercedes R231 Front Bumper PDC Parking Sensor Wiring Cable Harness A2315404507
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2318601602
Mercedes R231 Door Air Module Unit Front Right O/S A2318601602
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2318601502
Mercedes R231 Door Air Module Unit Front Left N/S A2318601502
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2319009807
Mercedes R231 Airmatic Air Suspension Control Unit Module ECU A2319009807
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2319001407
Mercedes R231 Display LCD Screen Information Navigation Dashboard A2319001407
£313.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2319006106
Mercedes R231 Sam Control Module Fuse Box Unit A2319006106
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2319008207
Mercedes R231 Engine Sound Generator Module Control Unit A2319008207
£123.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2319000808
Mercedes R231 Radio Sat Nav Seat ESP Control Panel Head Unit A1769022301
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8645325-2
BMW F20 F21 F30 F31 LCI F32 F33 F34 Alternator Petrol Engine Unit 180A 8645325
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9166279-1
BMW E81 E87 Boardmonitor Central Information Display Screen Control Unit 9166279
£265.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6941416-1
BMW E60 E61 E63 E64 6-Disc Compact CD Changer 6941416
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6946401
BMW E64 Air Module ECU Control Unit Centre Vehicle Sensor 6946401
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6949964
BMW E64 E64N Cabrio Convertible Folding Top Roof ECU Module 6949964
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8578946-4
BMW F20 F30 F32 120Xd 320Xd 420Xd N47N Engine Control ECU DDE 8578946 Automatic
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2469009512-1
Mercedes X156 C117 W176 Multimedia Switch CD Player Radio Head Unit A2469009512
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129068800-2
Mercedes W212 Radio Head Unit COMAND Navi CD DVD Player Control Unit A2129068800
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8513184-3
BMW X3 F25 20dX Diesel N47N 184HP Engine Module ECU DDE 8513184 Manual
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-4H2919600C-1
Audi A8 D4 Sat Navi Multimedia Head Unit Radio Control Switch Panel 4H2919600C
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A3FD06
Amplifier BMW F87 M2 F80 M3 F82 F83 M4 Active Sound Design Control Unit 5A3FD06
£123.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-A2135402170
Mercedes W213 Starter Ground Cable Wiring Loom Harness A2135402170
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03E971612AE
Volkswagen Polo 6R Mk5 Engine Wiring Loom Harness Cable 03E971612AE
£118.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9170717-1
BMW E87 LCI CCC CD Professional Navigation System Controller 9170717
£180.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K1907115C
Audi A4 B8 1.8 TFSI CDHA 160HP Engine Control Unit ECU Kit 8K1907115C Manual
£104.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8517862-12
BMW F20 F21 F30 F31 F32 N47N 184HP Engine Control ECU DDE Kit 8517862 Automatic
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9197127
BMW X3 E83 Z4 E85 E86 Radio Business CD Player Multimedia Unit 9197127
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9277951
BMW X5 E70 X6 E71 Control Unit Module Top Rear Side View Camera 9277951
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9353044
BMW F45 X1 F48 Mini F54 F55 F56 Air Module Control Unit ECU 9353044
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7636292-7
BMW F20 F30 118i 318i N13 170HP Engine Control ECU Kit DME 7636292 Automatic
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9273867
BMW X3 F25 Alpine Radio Player CD Champ Head Unit Controller 9248423
£180.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8506657
BMW X3 F25 Starter Motor Diesel Engine 12V Bosch 8506657
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907441
Audi A8 4H Rear View Backup Camera Control Unit Module 4H0907441
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8475350-4
BMW F20 F21 F30 LCI 120d 320d B47 190HP Control Module DDE ECU 8475350 Automatic
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03F906070CA
Audi A1 8X 1.2 TFSI CBZA 86HP Engine Control Module ECU 03F906070GN Manual
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0919129C
Audi A8 D4 A6 C6 TV Tuner Digital Video Control Module 4F0919129C
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8X0907063A
Audi A1 8X Body Control Module BCM Power Supply Unit 8X0907063A
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9200101-2
BMW E87 E90 Radio Business CD Player Audio Control Unit E81 E91 9200101
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9221109-2
BMW E60 Body Gateway Module Control Unit KGM E6X High D-Can Lear 9221109
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7533651-13
BMW E60 E61 520i Petrol M54 170HP Engine Control Unit ECU DME 7533651 Manual
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8517727-6
Mini Cooper SD ALL4 R56 LCI R60 143HP N47N Engine ECU Kit DDE 8517727 Manual
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8512499-13
BMW E84 18dX N47 143HP Diesel Engine Control Module ECU Kit DDE 8512499 Manual
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8507981
BMW F07 GT F10 F11 Engine Wiring Loom Harness Cables M57Z Diesel 8507981
£161.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 4H0907468C
Audi A8 D4 Central Diagnostic Getaway Control Unit Module ECU Lear 4H0907468C
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907064L
Audi A7 4G A8 D4 Body Comfort Control Module Unit BCM 4H0907064L
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907357
Audi A7 4G A8 D4 Headlight Head Light Lamp Range Control Unit Module 4H0907357
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4G1919129
Audi A1 8X A4 B8 A6 C7 A7 4G TV Tuner Module Control Unit 4G1919129
£127.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0959107F
Audi A8 D4 Tailgate Lift Trunk Boot Lid Control Unit Module 4H0959107F
£70.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5DS010161
Audi A8 D4 Trailer Hook Tow Bar Control Module Unit 5DS010161
£108.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0971160A
Audi A8 D4 Door Card Wiring Harness Loom Front Passenger Side 4H0971160A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4E0035061G
Audi A8 D4 Multimedia CD Player Audio Stereo Radio Head Unit 4E0035061G
£123.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0971030FC
Audi A8 D4 Front Door Passenger Side Wiring Loom Harness Cable 4H0971030EE
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4G0907552G
Audi A6 C7 2.8 FSI V6 CHVA 204HP Quattro Engine Control ECU 4G0907552G Automatic
£370.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. HCB-30
Sony Ericsson Bluetooth Car Hands-free System Connection Kit HCB-30
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-A9068204226
Mercedes W906 Door Module Front Right O/S Control Unit ECU A9068204226
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-8953-NBT
BMW F20 F21 LCI GPS Navigation Display Screen Android CarPlay Retrofit 10,25"
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129004001
Mercedes W212 Fuse Box Control Unit Module SAM Relay Electrical Unit A2129004001
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8T0035785A-1
Audi A5 8T MMI Multimedia Interface Unit Module Control ECU 8T0035785A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8510832-4
BMW E90 E91 LCI 318d N47N 143HP Engine Control ECU DDE 8510832 Manual
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8J0907115AJ-1
Audi TT Mk2 8J 2.0 TFSI CESA 211HP Engine Control Unit ECU 8J0907115AJ Manual
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7595179-20
BMW E87 LCI E90 120i 320i 143HP Petrol Engine Unit ECU N43 DME 7595179 Automatic
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 022906032HE
Audi TT 8J 3.2 FSI BUB Quattro 250HP Engine Control ECU 022906032HE Automatic
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2709000900-6
Mercedes C117 W176 A180 270.910 122HP Engine Control ECU Kit A2709000900 Manual
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6549004300
Mercedes X253 GLC220 4Matic OM654.920 Engine Control ECU A6549004300 Automatic
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2059007243
Mercedes S205 X253 Comfort Module Central Gateway Control Unit BC-R A2059007243
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906018DL-1
Audi Q5 8R 2.0 TDI Quattro 170HP CGLB Engine ECU Kit 03L906018DL Automatic
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009005415
Mercedes C238 C253 X253 Air Conditioning Module A/C Control Unit ECU A0009005415
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2539006106
Mercedes GLC W253 Multimedia CD Player Audio Stereo Radio Head Unit A2539006106
£550.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8R0971095A
Audi Q5 8R Front Bumper PDC Parking Sensor Wiring Harness Loom 8R0971095A
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8R0971765
Audi Q5 8R Adblue Wiring Harness Cable 2.0 TDI 8R0971765
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4L0907355B
Audi Q5 8R Adblue Metering Control Module Unit ECU 4L0907355B
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2661536779
Mercedes W169 A150 M266.920 95HP Engine Control Module A2661536779 Automatic
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2125403005
Mercedes W212 M271 Wiring Battery Alternator Starter Harness Cable A2125403005
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6819335
BMW F20 F30 BCM Body Comfort Control Module CCM Unit ECU 6819335
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P0862335H-1
Audi A4 B7 Bluetooth Interface Phone Conectivity Control Module 8P0862335H
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8J0035223A
Audi TT 8J Audio Amplifier Premium Sound Booster Control Unit Bose 8J0035223C
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1504506
Ford Transit Connect Body Control Module BCM Control Unit ECU 7T1T-14A073-BB
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9270392-2
BMW F20 F21 F22 Central Information Display Dashboard Screen 6,5" 9270392
£13.95
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 .