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. 9239388
BMW F10 F10 LCI HiFi Stereo Audio Sound System Amplifier 9239388
£61.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P0907357C
Audi A3 8P A6 C6 Headlight Levelling Module Control Unit ECU 8P0907357C
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8X0971030M
Audi A1 S1 8X 3D Door Wiring Harness Loom Cable Passenger Side 8X0971030J
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9286945
Comfort Control Unit BMW F06 F10 F11 F12 F13 Junction Box 9286945
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8572458
BMW F07 GT 535d N57Z 313HP Engine ECU Kit DDE 8572006 CAS4 + Key Automatic
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A3-8P-SCREEN
Audi A3 8P Head Unit Display Screen Sat Nav Navigation Dashboard Unit
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P0862335S
Audi S3 8P Interface Bluetooth Control Module Harman Becker ECU 8P0862335S
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 06K907425AA-1
Audi S3 8Y 2.0 TFSI DNFF 333HP Quattro Engine Control Unit ECU 06K907425AA
£569.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906022LS
Audi A3 8P 2.0 TDI CBAB 140HP Engine Control Unit ECU 03L906022LS Manual
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8736162
Head Unit BMW F20 F21 F22 F30 F31 F82 LCI Sat Nav Radio Media Navigation 8736162
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8E0907401AJ-1
Audi A4 B7 3.0 TDI BKN 204HP Quattro Engine Automatic 8E0907401AJ Key + Ignition
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8576333-2
Engine Unit ECU BMW F20 F30 F32 120dX 320dX 420dX N47N 184HP DDE 8576333 Manual
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8N0906018AP
Audi TT Mk1 8N 1.8T AUM 150HP Petrol Engine Control Unit ECU 8N0906018AP Manual
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P0919475G
Audi S3 8P Control Unit PDC Parking Sensor Module 8P0919475G
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P3035223B
Audi S3 8P Audio Sound System Amplifier Bose 290328
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8J0971349CD
Audi TT 8J Alternator Main Cable Wiring Harness Loom 8J0971349CD
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-A2075403402
Mercedes W207 M276 Petrol Engine Starter Cable Harness Wiring A2075403402
£118.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 431951253D
Audi TT 8N Relay Unit Module 431951253D
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218201811-2
Mercedes W221 Bluetooth Hands Free Mobile Phone Adapter Connector A2218201811
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4B0919471A
Audi TT 8N Headlight Module Ballast Relay Control Unit 4B0919471A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8N7907953
Audi TT 8N Wind Brake Relay Unit Module 8N7907953
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8617551-5
BMW F20 F21 125i N20 218HP ECU Control Unit Kit DDE 8617551 Key FEM Automatic
£398.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. RHD-A2215404710
Mercedes W221 M272 Petrol Engine Starter Cable Harness Wiring A2215404710
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8577839-1
BMW F32 F33 430d N57N 258HP Engine ECU DDE Kit 8577839 FEM + Key Automatic
£151.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218207389
Mercedes W221 Seat Headrest Display Monitor Rear Entertainment Unit A2218207389
£180.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1K0937125D-1
Audi A3 8P Volkswagen Touran Mk1 Skoda Yeti Engine Fuse Box 2.0 TDI 1K0937125D
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0906093G
Audi A4 B7 Fuel Pump Sender Control Relay Module Unit ECU 4F0906093G
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P0953519G
Audi TT 8J A3 8P Windscreen Wiper Stalk Switch Assembly 8P0953519G
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8E0857925H
Audi A3 8P TT 8J A4 B7 Ipod Interface Multimedia Storage Compartment 8E0857925B
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8J0907115
Audi TT 8J 2.0 TFSI BWA 200HP Engine Module Control Unit ECU 8J0907115 Manual
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8509757-2
BMW F07 530d F01 730d N57 245HP Engine ECU Kit DDE 8509757 CAS4 Key Automatic
£227.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8E9035382E
Audi A4 S4 B7 Avant Boot Sound Booster Amplifier Stereo Bose 8E9035382E
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7N0907530D
Volkswagen Touran 1T Body Gateway Module ECU Control Unit 7N0907530D
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8583423-8
Mini R60 Cooper SD N47N 143HP Engine Control Unit ECU DDE 8583423 Automatic
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03F906070BG-1
Volkswagen Touran 1T 1.2 TSI CBZB 105HP Engine ECU Kit 03F906070BG Lock + Key
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-9208117
BMW F07 GT Head Up Display Dashboard Car System Screen 9208117
£137.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0920950J
Audi A4 B8 Instrument Cluster Speedo Clocks Diesel Manual 8K0920950J
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-8T2035195AA
CD Player Audio Audi A4 B8 A5 8T Stereo Radio Head Unit 8T2035195AA
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906018SK-1
Audi A4 B8 2.0 TDI CJCD 150HP Engine ECU Kit 03L906018SK Key Lock Automatic
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6519007500-22
Mercedes C204 C250CDI 651.911 Engine ECU Kit A6519007500 Ignition + 2 Keys
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2045458401
Mercedes W204 Fuse Box Terminal Connection Unit A2115452301
£184.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8U0907468BA
Audi Q3 8U Gateway Control Module Unit ECU 8U0907468AQ
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q0937125H
Audi A3 8V SAM Relay Fuse Box Module Control Unit ECU 5Q0937125H
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5K0035156A-1
VW Volkswagen Touran 1T Stereo Radio CD Changer Player Head Unit 5K0035156A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0959792S
Audi A4 B8 Front Door Control Module Unit ECU Passenger Side 8K0959792S
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0959793S
Audi A4 B8 Front Door Control Module Unit ECU 8K0959793S
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2048701226
Mercedes S204 Door Module Rear Right O/S Control Unit ECU A2048701226
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2048701826
Mercedes S204 Door Module Front Left N/S Control Unit ECU A2048701826
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3Q0941329
Volkswagen Skoda Seat Audi Diesel Engine Adblue Module Control Unit 3Q0941329
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 04L907309AB-2
Audi Q3 8U 2.0 TDI DFTA 150HP Quattro Engine ECU Kit Ignition + Key 04L907309AB
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0959795D
Audi A8L 4H Rear Door Module Control Unit Left Right N/O/S 4H0959795D
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-8R2035666F
Audi A4 B8 Multimedia Stereo Sat Nav SD CD Player Radio Head Unit 8R2035666F
£104.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0907064GG
Audi A4 B8 Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064GG
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-5N2971111R
Audi Q3 8U Mechanical Steering Column Wiring Harness Loom Cable 5N2971111R
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8U0971029AF
Audi Q3 8U Front Door Wiring Loom Harness Cable Driver's Side 8U0971029AF
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8U0971035AL
Audi Q3 8U Door Loom Wiring Harness Cable Front Right O/S 8U0971035AL
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8X0919475AD
Audi Q3 8U Parking Assistant Control Unit Module 8X0919475AD
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8513161-2
BMW F10 F11 530d N57 245HP Engine Control Unit ECU Kit DDE 8513161 CAS4 + Key
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8J0907115BC
Audi TT Mk2 8J 1.8 TFSI CDAA 160HP Engine Control Unit ECU 8J0907115BC Automatic
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8U0919603A
Audi Q3 8U Multimedia MMI Multifunction Display Screen 6" RMC 8U0919603A
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8470176-4
Mini Cooper D F55 F56 B37 1.5 116HP Engine ECU Kit DME BDC + Key 8470176 Manual
£284.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8T2035186C
Audi A4 B8 A5 8T Radio Media Player Audio CD Head Unit Player Concert 8T2035186C
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P0035186S
Audi A3 8P Multimedia Concert Radio CD Player Head Unit 8P0035186S
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6951674-AW
BMW E81 E87 E90 PDC Parking Sensor Ultrasonic Alpine White 3 - 300 6951674
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907182G
Audi A8 D4 4H Multicontour Seat Module Control Unit Left Right N/O/S 4H0907182G
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0919275-DGR
Audi TT 8J PDC Parking Distance Sensor Control Daytona Grey Pearl Z7S 4H0919275
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P0907063A
Audi A3 8P BCM Body Control Unit Comfort Module 8P0907063A
£80.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9225619
BMW F10 Electronic Front Seat Memory Module Control Unit ECU 9225619
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8E1971029AF
Audi A4 B7 Front Door Card Wiring Harness Loom Cable Passenger Side 8E1971029AF
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6936181
BMW E64 Air Module Control Unit ECU 6936181
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P0035152C
Audi A3 8P Sat Navi Stereo Radio Audio MMI Head Unit CD Player Unit 8P0035152C
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8E0907307D
Audi A4 B7 Servotronic Steering Control Unit Module 8E0907307D
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8E5035223C
Audi A4 B7 Sound Stereo Bose Amplifier 8E5035223C
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8E5035503
Audi A4 B7 Antenna Amplifier Mobile Telephone Module Unit 8E5035503
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0937555
Audi A8L 4H Fuse Box Relay Chamber Lower Cover Lid Housing 4H0937555
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9319433
Mini R61 Sat Navi Stereo Radio Audio Head Unit Player 9319433
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0937517
Audi A8L 4H Fuse Relay Battery Junction Box Housing 4H0937517
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0911075B
Audi A8L 4H Power Positive Distribution Junction Jumper Box Housing 4H0911075B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0915181F
Audi A8L 4H Negative Battery Cable Lead 4H0915181F
£70.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9260874-3
Alarm Sensor BMW X1 E84 E91 Ultra Sonic Module System Black 9260874
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0035225
Audi A8L 4H Aerial Antenna Amplifier AMP Booster Module 4H0035225
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9345373
BMW F10 Footwell Central Lock Gateway Control Module Unit ECU 9345373
£132.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6868932
BMW F10 F11 F13 F06 VDC Module Rear Suspension Level Control Unit Module 6868932
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1K0937125B
Audi A3 8P 2.0 TDI CBAB Fuse Box Power Distribution Engine Bay 1K0937125B
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0909131
Audi A8L 4H Ignition Keyless Entry Reader Coil Module 4H0909131
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q0971228K
Audi A3 8V 1.5 TFSI DPCA Positive Battery Cable Lead Clamp Wire Loom 5Q0971228K
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907063CD
Audi A8L 4H Onboard Comfort Control Module CCM Unit ECU 4H0907063CD
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907637K
Audi A8L 4H Yaw Rate Domain Control Module Unit ECU 4H0907637K
£184.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0035670R
Audi A8L 4H Multimedia Radio Sat Nav CD Player SD SIM Head Unit 4H0035670R
£379.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7394650
Trunk Function Module BMW F10 F10 LCI Tailgate Boot Control Unit ECU 7394650
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P0919475M
Audi A3 8P PDC Parking Assistance Distance Control Module Unit ECU 8P0919475M
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907705K
Audi A8L 4H Steering Angle Steering Wheel Column Control Module ECU 4H0907705K
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0959107AB
Audi A8L 4H Tailgate Lift Boot Lid Control Unit Module Trunk 4H0959107AB
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907468AC
Audi A8L 4H Gateway Control Module Unit 4H0907468AC
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907441A
Audi A8L 4H Rear View Backup Camera Control Unit Module 4H0907441A
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9154052
BMW X3 E83 Z4 E85 DVD Player GPS Navi Head System Computer Unit 9154052
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0035061J
Audi A8L 4H Head Unit Radio CD Player Navigation GPS 4H0035061J
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0919604G
Audi A8L 4H Head Up Display Hud Project Screen Control Unit Module 4H0919604G
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9132254
BMW Z4 E85 E86 CID Control Unit CD Player Radio Audio System 9132254
£170.95
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 .