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. 6934021
BMW 7 Series E65 E66 Front Left Right Door N/O/S Wiring Loom Harness 6920291
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2139009626
Mercedes W213 Amplifier Audio Control Unit Module Premium Sound A2139009626
£237.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2709060500
Ignition Coil Mercedes W176 W204 C207 W212 Petrol Cable Connector A2709060500
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1775405101
Door Wiring Mercedes V177 Rear Door Right Left N/O/S Harness Wire A1775405101
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 5Q0959392A
Audi A3 8V Front Door Module Unit ECU Left N/S Passenger Side 5Q0959392A
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8580307-1
BMW X1 E84 18dX Diesel N47N 143HP Engine Unit ECU Kit DDE 8580307 Manual
£142.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A9079020303
Mercedes Sprinter W907 W910 AIr Module Sensor Unit ECU A9079020303
£132.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 7527072-12
BMW E60 530i M54 231HP Engine ECU Kit DME + CAS2 + 2 Key 7527072 Automatic
£265.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2781506020
Cable Beam Mercedes W166 W212 W221 Engine Wiring Harness Loom A2781506020
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 4H0907441
Audi A8 4H Rear View Backup Camera Control Unit Module 4H0907441
£47.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. B67875846
Mercedes W221 Bluetooth Hands Free Mobile Phone Adapter Bracket Holder B67875846
£37.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 6923502
Mini R50 One D Diesel W17 Cable Starter Base B- Wire 6923502
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9247398
BMW F01 F10 F11 F12 Body Control Unit Module Gateway ZGW-01 9247398
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8506373-1
BMW X3 E83 LCI 1.8d N47 Engine Control Unit ECU Kit Module DDE 8506373 EWS Key
£246.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9107382
Module Bracket BMW i3 G28 i4 G26 Control Unit Holder Carrier 9107382
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 6G9T-14B192-DA-1
Ford Galaxy Mondeo Transit Relay 4-Pin Black FoMoCo Unit Set Kit 6G9T14B192DA
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8587952-9
BMW F20 F21 F30 F31 LCI 120d 320d B47 150HP Engine Unit ECU DDE 8587952 Manual
£85.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 6810512
BMW F30 Negative Battery Lead Cable Wiring 6810512
£47.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8X0971687C
Audi A1 8X Rear Door Harness Left N/S Wiring Loom Cable 8X0971687C
£32.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1646800614
Mercedes ML W164 DVD Player Holder Bracket Mount Rear A1646800614
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 5H0035820P
Volkswagen Golf Mk8 CD1 Head Unit Navigation Multimedia Control Unit 5H0035820P
£379.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2208203685
Mercedes W220 Headlight Head Lamp Control Module Unit A2208203685
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 31328578AA
Volvo S60 V60 II Radio Stereo Amplifier Tuner TV DVB-T Receiver Unit 31328578AA
£85.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1645456140
Mercedes Benz M-Class ML W164 Control Unit Module Bracket Mount A1645456140
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9284976
Display BMW F13 F12 F06 Daschboard Central Information Display Monitor 9284976
£75.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8N0906018BR
Audi TT 8N 1.8T AUQ 180HP Petrol Engine Module Unit ECU Kit 8N0906018BR Manual
£189.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2118201485
Mercedes W203 Bluetooth Hands-free Mobile Phone Adapter A2118201485
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9154413-1
BMW E93 LCI Convertible GPS Antenna Aerial Unit Module 9154413
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2909003001
Mercedes C238 E53 4matic Transfer Case Torque Distribution Control ECU
£332.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9145021
BMW E60 E61 E63 General Body Control Module Unit ECU Lear 9145021
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2129005922
Mercedes W212 SLK R172 Fuse Box Relay Control Unit SAM Module A2129005922
£237.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2218206889
Mercedes W221 Premium Audio Sound Amplifier Control Unit ECU A2218206889
£807.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2059005351
Mercedes GLC X253 Electronic Module ECU Control Unit A2059005351
£94.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9367673-3
Mini F55 F56 F57 MMI Visual Boost Surround Central Cover Instrument 9367673
£123.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. rhd-A2125400340
Fuse Box Mercedes W212 Prefuse Box Module Relay Holder A2125400340
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A6429001300
Mercedes W212 E350 CDI OM642.850 231HP Engine Control ECU A6429001300 Automatic
£137.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8589145-17
BMW F20 F21 F30 LCI 118d 318d B47 Engine Control Unit ECU DDE 8589145 Automatic
£170.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2215403862
Mercedes W221 Fuse Box SAM Module Control Unit Module ECU A2215403862
£28.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2135451740
Mercedes W213 Voltage Transformer Bracket Module Mount Holder A2135451740
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 4F0907247A
Audi Q7 4L Keyless Entry Amplifier Control Box Module Aerial Antenna 4F0907247A
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2518202526
Mercedes ML W164 Rear DVD Entertainment System Video Splitter Player A2518202526
£132.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1644406910
Mercedes ML W164 Door Wiring Harness Rear Left Right N/O/S Loom A1644406910
£32.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8Y0035043F
Audi S3 8Y Multimedia Radio CD Player Bluetooth Control Head Unit 8Y0035043F
£142.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 4B0919471A
Audi TT 8N Headlight Module Ballast Relay Control Unit 4B0919471A
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 4K0906121C
Fuel Pump Control Audi A4 B9 A5 F5 A6 C8 Pump Unit Module ECU 4K0906121C
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9291387
BMW X5 E70 X6 E71 Side View Camera Top Rear Control Unit Module 9291387
£47.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 4H0971142C
Audi A8 D4 Door Card Wiring Loom Cable Harness Rear Right O/S 4H0971142C
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9381581
BMW i3 I01 IBS Cable Negative Battery Lead Wiring Harness Control Unit 9381581
£37.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 1K0907530G
Audi A3 8P Gateway Module Diagnostic Interface Control Unit ECU 1K0907530G
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 5A18364
BMW F40 Heater Air Conditioning System Control Unit Module ECU 5A18364
£80.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 6799887
Crash Module BMW F01 F02 LCI F10 F11 F13 ICM Control Unit ECU 6799887
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 7648190-4
Mini Cooper S R60 ALL4 N18 1.6 184HP ECU Kit DME + CAS3 + Key 7648190 Manual
£569.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8J0035223A
Audi TT 8J Audio Amplifier Premium Sound Booster Control Unit Bose 8J0035223C
£379.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2059007037
Mercedes W205 W213 Fuse Box Rear SAM Module Electrical Fuse Unit A2059007037
£56.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2539003001
Mercedes C253 Electronic Control Unit Module A2539003001
£47.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A0005400564
Mercedes W205 Negative Cable Battery Lead Minus Pole Wiring A0005400564
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 6G9T-14B192-BA
Ford Galaxy Mondeo Transit Relay 4-Pin Black FoMoCo Unit 6G9T-14B192-BA
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 7789225
BMW E65 E66 730d M57N Diesel Cable Starter-Base B+ 7789225
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8576341-4
BMW F20 F21 F30 F31 118d 318d 143HP N47N ECU Kit DDE 8576341 + Key + FEM
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2189006806
Mercedes W207 Harman Control Unit Module Amplifier Premium Sound A2189006806
£522.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. rhd-A1695461143
Mercedes A B Class W169 W245 Bracket Engine Cable Harness Fire Wall A1695461143
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1679008405
Mercedes Sprinter W907 W910 Front Door Module Control Unit Left N/S A1679008405
£113.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9118467
BMW X5 X6 Series E70 E71 Seat Backrest Adjustment Adapter Lead Cable 9118467
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. RHD-3Q2971111
Audi RS3 8V Power Steering Rack Wiring Harness Loom Cable 3Q2971111
£56.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8714637
Mini Countryman Cooper F60 Body Control Unit Basic Module BCM 8714637
£427.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2215408445
Mercedes W221 Radar Distronic Adaptive Cruise Control Sensor A2215408445
£322.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8518423
Engine Control Unit BMW F10 F30 320d 520d N47N 184HP ECU DDE 8518423 Manual
£28.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2049002013
W204 Mercedes Sat Nav CD Player Radio Stereo Head Unit A2049002013 W204
£237.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1775405520
Mercedes W177 Front Door Harness Loom Cable Wiring Left Right N/O/S A1775405520
£47.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A6421501179-1
Mercedes W211 E280 CDI OM642.920 Engine Module ECU Kit A6421501179 Key Lock
£275.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 4L0910181
Audi Q7 4L 3.0 TDI BUG Power Supply HV Battery Control Unit ECU 4L0910181
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8V7971029
Audi S3 8V Front Right Door O/S Wiring Harness Carrier 8V7971029
£56.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A6395400044
Mercedes Vito W639 Anti Theft Alarm Switch Loom Cable A6395400044
£28.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 6941122
BMW E65 Telephone Adapter Navigation Control Unit Module Japan 6941122
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1665460143
Mercedes ML W166 Fuse Box Electric Distribution Control Module A1665460143
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 0AD927755BG
VW Volkswagen Touareg 7L Transfer Box Control Unit Module ECU 0AD927755BG
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8362444
BMW E39 Audio Amplifier Radio Sound System Hifi AMP Control Module 8362444
£32.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. RHD-9268710-2
BMW F01 Display Screen On-Board Central Information Monitor Unit 10,25" 9241819
£47.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. H1BT18B955FF
Ford Transit Custom Mk8 Dashboard Display Screen Monitor H1BT-18B955-FF
£142.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 3C0035279MX
VW Volkswagen Scirocco Mk3 Radio Head Unit Media CD Player 3C0035279MX
£66.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 6C11-12A650-AL
Ford Transit MK7 2.4 TDCI 100HP Engine Control Unit ECU 6C11-12A650-AL Manual
£47.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 5A3DE11-1
BMW i4 G26 Rear Bumper Wiring Loom Cable Harness Set Kit 9364201
£142.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 7649131
BMW F30 F31 320i N20 184HP Engine Control Unit ECU DDE 7649131 Manual
£203.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9145402
BMW E64 Air Module ECU Control Unit Centre Vehicle Sensor Controller 9145402
£75.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 5QA035858
Seat Ibiza 6J Multimedia Radio Sat Nav CD Player Bluetooth Head Unit 5QA035858
£161.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9387453-1
BMW F30 F31 F32 F33 On-board Navigation Display Screen Monitor 8,8" 9387453
£256.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1765401505
Mercedes C117 W176 Interior Centre Console Cable Wiring Loom A1765401505
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2139005611
Mercedes W213 Windscreen Rain Light Sensor Control Unit A2139005611
£37.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 5A402F3
Mini Cooper F54 F55 F56 ECU Body Domain Controller BDC Module Unit 5A402F3
£256.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4G8959792A
AUDI A7 4G8 Door Control Module Front Right O/S Passenger Side 4G8959792A
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 7641649
BMW F10 F20 F30 N20 125i 328i 528i N20 Wiring Harness Engine Module 1 7641649
£75.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 4F0907247
Audi A6 C6 Keyless KESSY Entry Amplifier Box Module Aerial Antenna 4F0907247
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2721539691
Mercedes R171 SLK350 M272.969 Engine Control Unit ECU A2721539691 Automatic
£332.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A0035420219-3
Mercedes W639 W906 Relay 5-Pin Control Unit 12A Blue A0035420219
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1665400180
Mercedes W166 Fuse Box Relay Cover Shield Cap Trim A1665400180
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 3456760-1
Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Unit 3456760
£70.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8P0862335H-1
Audi A4 B7 Bluetooth Interface Phone Conectivity Control Module 8P0862335H
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2218702186
Mercedes W221 Rear Seat Heating Control Module Unit SSG A2218702186
£66.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. JX61-12B533-AB
Ford Transit Mk8 Engine Glow Plug Relay Module 2.0 EcoBlue Diesel JX61-12B533-AB
£13.95
Free delivery - Thu, Nov 06
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 .