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. 8K9035225
Audi RS4 B8 Radio Aerial Antenna Amplifier AM/FM 8K9035225
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 1K0915181H
Audi A3 8P Negative Cable Battery Terminal Wiring Loom 1K0915181H
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K9035225A
Antenna Amplifier Audi A4 S4 B8 Radio Aerial AM/FM 8K9035225A
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 3C0915443A
Audi A3 8P Battery Box Tray Covering Housing Trim Holder Bracket 3C0915443A
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5QA919294L
Audi Q2 GA Park Parking Assist PDC Distance Control Unit Module 5QA919294L
€47.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8E0909518AQ-1
Audi A4 B7 1.8T BZB 163HP Engine Control Unit Module ECU Set 8E0909518AQ
€189.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6R0915181E
Audi A1 8X Battery Cable Loom Harness Wiring Negative Terminal 6R0915181E
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K0959795G
Audi Q5 8R Rear Door Control Module Unit ECU Left Right N/O/S 8K0959795G
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5QS915181
Audi A3 S3 8Y Battery Negative Terminal Cable Wire 5QS915181
€56.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5Q0971250Q
Audi A3 S3 8V Negative Battery Terminal Earth Cable Lead Wiring 5Q0971250Q
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 02E911023Q
Audi A3 8P Engine Starter Motor Actuator 2.0 TDI Diesel 02E911023Q
€28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 89393773
Audi Q7 4L Headlight Module Ballast Control Unit 89393773
€28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 3Q0907338P
Audi Q2 GA Headlight Light Headlamp Lamp Control Module Unit ECU 3Q0907338P
€104.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K0959792D
AUDI S5 8T Door Control Module ECU Front Left N/S 8K0959792D
€32.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 1S0919275D-TOG
Audi Q3 8U PDC Parking Distance Control Sensor Tornado Grey-X7P 1S0919275D
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 038907281B
Audi A6 C6 2.0 TDI Glow Plug Relay Unit Control Module 038907281B
€28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8X0971693A
Audi A1 8X Door Wiring Harness Loom Rear Left Right N/O/S Cabling 8X0971693A
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8T0035225J
Audi A5 8T Antenna Aerial Amplifier Module Control Unit 8T0035225J
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 1K0915333H
Audi A3 8P Battery Box Tray Housing Holder Bracket Cover Mount 1K0915333H
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K0907401-1
Audi A5 8T 3.0TDI CAPA Quattro 240HP Engine ECU Kit Ignition 8K0907401 + Key
€227.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 2Q0980653G
Audi Q2 GA Front Camera Module Lane Assist Control Unit 2Q0980653G
€56.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4E0907280B
Audi A8 4E S8 D3 Power Supply Control Module Unit ECU 4E0907280B
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K0915181L
Audi A1 8X Negative Battery Terminal 8K0915181L
€28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 1K0971250AL
Audi A3 8P Negative Battery Terminal Cable Wiring Battery Wire 1K0971250AL
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8T0959795J
Audi A5 8T Rear Door Module Control Unit Module ECU Left Right N/O/S 8T0959795J
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8V0035736
Audi A3 8V Music Interface Multimedia Connection Module 8V0035736
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K0959795F
Audi Q5 8R Rear Door Control Module Unit ECU Left Right N/O/S 8K0959795F
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8X0959793F
Audi A1 8X Front Door Module Unit Control Driver's Side Right O/S 8X0959793F
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4F0959793T
Audi Q7 4L Door Module Front Driver's Side Control Unit ECU 4F0959793T
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4L0971104S
Audi Q7 4L Rear Bumper Wiring Loom PDC Harness Parking Sensor 4L0971104
€28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K9035382B-1
Audi RS4 B8 Boot Trunk Speaker Spare Wheel Holder Audio Kicker 8K9035382B
€80.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8W0907159J
Audi A4 B9 A5 F5 Impact Sound Actuator Control Module 8W0907159J
€42.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4L0971225D
Audi Q7 4L Positive Battery Terminal Cable 4L0971225D
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 059971627D
Audi A6 C7 High Pressure Pump Fuel Line Electrical Wiring Harness 059971627D
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8J0057186JX
Audi TT 8J Radio Head Unit CD Audio Player Control Unit 8J0035186J
€42.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 1K0906093G
Audi A1 8X VW Seat Skoda Fuel Pump Control Unit Module 1K0906093G
€28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 03G903139D
Audi A4 B7 Engine Alternator Mount Support Bracket 1.9 2.0 TDI 03G903143D
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 06L903018H
Audi A4 B9 A5 F5 Alternator Generator Valeo 2.0 TFSI DDWA 06L903018H
€142.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5Q0959595K
Audi A3 8V Rear Door Control Module Unit ECU Left Right N/O/S 5Q0959595K
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4G8959795F
Audi A7 4G Rear Door Control Module Unit ECU Left Right N/O/S 4G8959795H
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K0971104AC
Audi RS4 A4 B8 8K Parking Sensors Rear Bumper Wiring Loom 8K0971104AC
€42.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K0959793R
Audi Q5 8R Door Module Front Left N/S Control Unit ECU Controller 8K0959793R
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8W0959593N
Audi A4 B9 Front Door Module Control Unit ECU Driver's Side 8W0959593N
€42.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4F0915519
Volkswagen Polo Touareg Audi A4 A6 A7 A8 Battery Overload Protection 4F0915519
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 03G903016EX
Audi A4 B8 2.0 TDI Alternator Generator 03G903016EX
€66.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4G8971365M
Audi A7 4G Seat Cable Front Left Right N/O/S Wiring Loom Harness 4G8971365
€28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5Q0907357
Audi A3 8V Headlight Head Light Lamp Range Control Unit Module ECU 5Q0907357
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K0959793E
Audi A4 B8 Door Module Front Drive Side Control Unit ECU 8K0959793E
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4H0907064BN
Audi A6 C7 Saloon CCM Comfort Control Module Onboard Unit ECU 4H0907064BN
€51.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4G8971095C
Audi A7 4G PDC Sensor Wiring Loom Harness Cable Front Bumper 4G8971095C
€66.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4G8971365
Audi A7 4G Seat Cable Front Left Right N/O/S Wiring Loom Harness 4G8971365
€28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8W0419065D
Audi A4 B9 A5 F5 Power Steering Column Control Unit Module 8W0419065D
€47.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 4F9035225AA
Audi A6 C6 Antenna Amplifier Control Unit Module 4F9035225AA
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4H0035225N
Audi A8L 4H Antenna Aerial Amplifier 4H0035225N
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5Q0971250P
Audi S3 8V Battery Wire Cable Negative Earth Lead 95Q0971250P
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8P0035186AB
Audi A3 8P Multimedia Radio CD Player Head Unit 8P0035186AB
€56.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8W1959595
Audi Q5 FY Rear Door Control Module Unit Left Right N/O/S 8W1959595
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4G0906093F
Audi A6 C7 Fuel Pump Control Unit Module 4G0906093F
€28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4H0035225
Audi A8L 4H Aerial Antenna Amplifier AMP Booster Module 4H0035225
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8U0907468BA
Audi Q3 8U Gateway Control Module Unit ECU 8U0907468AQ
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 03L906018LA-1
Audi A6 C7 2.0 TDI CGLC 177HP Engine Unit ECU Kit 03L906018LA 2 Keys Ignition
€189.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K0951253-1
Audi VW Volkswagen Seat Relay 643 Unit Module 4 Pins Set X2 8K0951253
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 06K903023G
Audi TT FV Engine Alternator Generator Electric 14V 150A 2.0 TFSI 06K903023G
€284.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8J0959651
Audi A3 8P Air Module Crash Impact Sensor 8J0959651
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4F0907247A
Audi Q7 4L Keyless Entry Amplifier Control Box Module Aerial Antenna 4F0907247A
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8X0971687C
Audi A1 8X Rear Door Harness Left N/S Wiring Loom Cable 8X0971687C
€37.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8R0907401J-1
Audi Q5 8R 3.0 TDI CCWA 240HP Quattro Engine ECU Kit Ignition + Key 8R0907401J
€284.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4H0915181F
Audi A8L 4H Negative Battery Cable Lead 4H0915181F
€85.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8W6907217B
Audi A5 F5 Front Windscreen Windshield Lane Assist Camera 8W6907217B
€56.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5Q0959393
Audi A3 8V Control Unit Central Door Locking Module ECU 5Q0959393
€28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 443937105B
VW Volkswagen Audi Skoda Seat Little Fuse Amp 30A 12V 443937105A
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 03C971612BR
Audi A1 8X 1.4 TSI Engine Wiring Loom Harnes 03C971612BR
€94.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K0907063BE
Audi A4 B8 Body Control Comfort Unit Module BCM Unit ECU 8K0907063K
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8T0959754
Audi A5 8T Remote Radio Alarm Key Button Control Unit Module 868 MHZ 8T0959754
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 0AM911023N
Audi A3 8V 1.4 TFSI Petrol Starter Motor Engine Actuator Unit 0AM911023N
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. RHD-8T2035186Q
Audi S3 8V Multimedia MMI Radio Stereo Audio Head Unit CD Player 8T2035186Q
€32.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 1S0919275D-MOG
Audi Q3 8U PDC Parking Distance Control Sensor Monsoon Grey Metallic - X7R
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 1K0909606C
Crash Impact Sensor Volkswagen Golf Audi A4 Q7 A6 C6 Air Module Unit 1K0909606C
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4M1907468D
Audi A4 B9 Gateway Control Module Unit ECU 4M1907468D
Product currently unavailable
Part no. 8T0959754D
Audi A4 B8 A5 8T A6 C7 Remote Radio Alarm Key Button Control 868 MHZ 8T0959754D
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4F0035503E
Audi A4 B8 Transmitting Receiving Unit Road Toll System 4F0035503E
€94.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4B0959643E
Audi A3 8P Crash Impact Airbag Sensor Unit Module Air Bag 4B0959643E
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8T0919603G
Audi A5 8T Display Screen Radio Multimedia Navigation Display 8T0919603G
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8U0955559
Audi A1 8X A3 8V Windscreen Rain Sensor Control Unit 8U0955559
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5Q0919283B
PDC Module Audi A3 8V Seat Leon Skoda Octavia Parking Control Unit 5Q0919283B
€32.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4H0907412
Audi A8 D4 Ambient Lighting Control Module Unit ECU 4H0907412
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4F0907283
Audi A6 C6 FL Tire Pressure Control Module 4F0907283
€28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 03L906019AG-1
Audi A6 C6 2.0 TDI CAHA 170HP Engine ECU Kit 03L906019AG Ignition + Key Manual
€218.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4H0907401-1
Audi A8 4H 3.0 TDI CDTA 250HP Quattro Engine ECU Kit 4H0907401 BCM + Key + Lock
€379.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5Q0959392B
Audi A3 S3 8V Door Control Module Front Passenger Side Left N/S 5Q0959392B
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8W1907063CC
Audi A4 B9 Body Control Comfort Unit Module BCM Unit ECU 8W1907063CC
€180.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4E0959655K
Audi A8 4E S8 D3 SRS Bag Control Air Module Unit Bosch 4E0959655K
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8T0907468M
Audi A5 8T Central Gateway Module ECU Control Unit Lear 8T0907468M
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8S0820043
Audi TT FV A/C Air Condition Climate Control Module Unit ECU 8S0820043
€28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 03L906018JR
Audi A4 B8 2.0 TDI CJCB 136HP Engine Control Unit Module ECU 03L906018JR Manual
€66.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8R0971104AC
Audi Q5 8R Rear Bumper PDC Parking Sensor Wiring Harness Loom 8R0971104AC
€47.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4F0959795N
Door Module Audi A4 B8 A6 C6 Rear Unit Control ECU Left N/S 4F0959795N
€23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5Q0937084DR
Audi Q2 GA Body Control Comfort Unit Module BCM Unit ECU 5Q0937084DR
€28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4F1862335
Audi Q7 4L Bluetooth Interface Telephone Control Module ECU Unit 4F1862335
€66.95
Free delivery - Tue, Nov 04
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 .