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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In Stock
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Part no. 8576333-5
BMW F20 F30 120d 320d N47N 163HP Engine Control Unit ECU DDE 8576333 Manual
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4H0951253C-1
Volkswagen Polo 6R Tiguan 1T Multi Use Control Module Relay SET 4H0951253C
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4H0951253A-2
Seat Skoda Audi VW Polo 6R Multi Use Control Relay 4 Pin 645 4H0951253A SET X3
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8K0959663D
Audi Q3 8U A3 8P A6 C7 Voltage Stabilizer Converter Control Module 8K0959663D
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5N0959655AA
Volkswagen Tiguan 5N Air Module Crash Control Module Unit ECU 5N0959655A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8X0951253
Audi VW Volkswagen Seat Relay Blue Unit Module 5 Pins 12V 8X0951253
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8X0971035AS
Audi A1 8X Door Loom Wiring Harness Cable Front Right O/S 8X0971035AS
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8X0959793F
Audi A1 8X Front Door Module Unit Control Driver's Side Right O/S 8X0959793F
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8X0971029S
Audi A1 8X Door Loom Wiring Harness Cable Front Right O/S 8X0971029Q
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5A34CF3
BMW F40 Body Domain Controller BDC Control Unit Module ECU 5A34CF3
£370.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8X0971036J
Audi A1 8X Door Card Wiring Harness Cable Loom Front Passenger Side 8X0971036J
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8X0035225J
Audi A1 8X Antenna Booster Amplifier Upper Rear Right O/S 8X0035225J
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1729002609-1
Mercedes SLK R172 Rear Fuse Box SAM Relay Control Unit Module A1729002609
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8T0919603F
Audi A4 B8 AV10NEO Display Screen Radio Multimedia Navigation Sat 8T0919603F
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2535407630
Mercedes X253 Rear Bumper Cable Wiring Loom PDC Harness A2535407630
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6089001500
Mercedes W177 A180d 608,915 116HP Engine Control Unit A6089001500 Automatic
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6992415-1
BMW F13 ECU Body Control Module Junction Box JBBFEIIIR LP 6992415
£61.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7PP941572AB
Audi A4 B9 Volkswagen Tiguan 1T Headlight Ballast Control Module 7PP941572AB
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8T0907468AB
Audi A4 B8 2.0 TDI CAGA Gateway Interface Control Module Unit ECU 8T0907468H
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6519005103
Mercedes A200 W176 2.1L OM651.930 Engine Control Unit ECU A6519005103 Manual
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8T0035223AH
Audi A4 B8 8K A5 8T Amplifier Audio Sound Booster Module 8T0035223
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1669004719
Audio Amplifier Mercedes W166 C292 Sound Control Unit Harman Kardon A1669004719
£569.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. A0009058802
Mercedes W166 W205 W212 Rear Bumper Blind Spot Radar Sensor Module A0009058802
£170.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 8626172-4
BMW F22 220i F30 320i N20 184HP Engine ECU DDE Kit FEM + Key 8626172 Automatic
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 03L906019AG-1
Audi A6 C6 2.0 TDI CAHA 170HP Engine ECU Kit 03L906019AG Ignition + Key Manual
£180.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. A2218707385
Mercedes W221 Rear DVD Entertainment System Video Player Unit A2218707385
£303.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. A1131531091
Mercedes CLS500 C219 5.0 306HP M113.967 Engine ECU Kit A1131538679 Automatic
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7638322
Mini Cooper One R56 LCI N16 1.6 122HP Petrol Engine Unit ECU DME 7638322 Manual
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8518569-4
BMW F20 F21 F30 F31 N47N 116d 316d Engine Control Unit ECU DDE 8518569 Automatic
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5A17F35
Mini F55 F56 F60 B38C 136HP Engine Control Unit ECU DME 5A17F35 Manual
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5LA907357H
Audi A6 C6 Front Lamp Headlight Range Control Module Unit ECU 5LA907357H
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8518478
BMW F10 F11 535d F13 640d N57Z 313HP Engine Unit ECU DDE 8518478 Automatic
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2214404513
Mercedes W221 Door Wiring Front Door Right O/S Wire Loom A2214404513
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2214403913
Mercedes W221 Door Wiring Front Left N/S Harness Loom A2214403913
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-A2055407011-2
Mercedes W205 Front Relay Power Fuse Box Control Unit Module A2055407011
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4F0035110A
Audi A6 C6 CD Player Changer Multimedia Module Control Unit 4F0035110A
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-A2641503301
Mercedes C200 W205 Petrol M264 Engine Wiring Harness Loom A2641503301
£256.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6519002803-3
Mercedes Vito W447 114 CDI OM651.950 Engine ECU Kit Ignition + 2 Key A6519002803
£379.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. A2218708285
Mercedes W221 Head Unit DVD High Line Radio Player Navigation A2218708285
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A0038201926
Mercedes W221 Door Crash Impact Sensor Rear Left Right N/O/S A0038201926
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A0025426619
Mercedes C215 C216 W220 W221 R230 Relay Tyco Unit Module A0025426619
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2218700091
Air Con Module Mercedes W216 W221 Air Conditioning A/C Control A2218700091
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2218707786
Mercedes W221 Seat Module Control Unit Front Left Right N/O/S A2218707786
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8472346
Mini Cooper D F60 2.0 B47 Diesel Engine Control Unit ECU 8472346 Automatic
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2215408445
Mercedes W221 Radar Distronic Adaptive Cruise Control Sensor A2215408445
£322.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8647878
BMW X5 F15 N20 Petrol Sensor System Engine Wiring Harness Cable Loom 8647878
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 8632692
BMW X5 F15 N20 Petrol Wiring Harness Transmission Gearbox Module Cable 8632692
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. A2218707986
Mercedes W221 Keyless Go Entry Control Module Unit ECU A2218707986
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 03L907309
VW Volkswagen Crafter 2.0 TDI CKTB 109HP Engine ECU Kit 03L907309 Manual Gearbox
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2218702086
Mercedes W221 Rear Seat Control Module Unit ECU A2218702086
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2129009425
Mercedes SLK R172 Fuse Box Relay Control Unit SAM Module A2129009425
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2168204726
Mercedes W221 Bluetooth Control Module Mobile Phone Interface A2168204726
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2215402462
Mercedes W221 SAM Fuse Box Comfort Control Module Unit ECU A2215402462
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2218207289
Mercedes W221 TV Receiver Boot Left TV DVB Digital Analog Tuner A2218207289
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1729002609
Mercedes SLK R172 Rear Fuse Box SAM Relay Control Unit Module A1729002609
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1729003810
Mercedes SLK R172 Radio CD Player Sat Nav Comand Head Unit A1729003810
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8T0959760C
Audi A5 8T Front Seat Control Module Unit Left Right N/O/S 8T0959760C
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1729019102
Mercedes SLK R172 SRS Control Module Belt Tensioner Bag Sensor Unit 1729019102
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8K590735700
Audi A5 8T Front Lamp Xenon Headlight Range Control Module 8K590735700
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8714637
Mini Countryman Cooper F60 Body Control Unit Basic Module BCM 8714637
£427.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6864923
Air Module BMW F01 F02 LCI F07 GT F10 F11 F13 ECU Control Unit 6864923
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1664409735
Mercedes ML W166 Battery Cable Alternator Starter Motor Wiring A1664409735
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9488417
Mini F60 BMW F48 SCR AdBlue Module Control Unit 9488417
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8T0959792P
Audi A5 8T Front Door Control Module Right O/S Passenger Side 8T0959792Q
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A0009055700
Mercedes W639 Brake Yaw Rate Sensor ECU A0009055700
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6821204
Mini Clubman F54 Negative HV Battery Terminal Cable Harness Wiring Loom 6821204
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5Q0959655N
Audi A3 8V Air Module Control Sensor SRS System ECU Unit 5Q0959655N
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2519005200
Mercedes R350 V251 Head Unit Radio Player Navigation Media Bluetooth A2519005200
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8672239-1
BMW F10 M5 F12 F13 M6 S63N 560HP Engine Control Unit ECU DME 8672239 CAS4 + Key
£949.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6819652
Map Fuse Box BMW F15 F16 F85 F86 Grouping Diagram Card 6819652
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9351979
BMW X5 F15 X6 F16 M Audio Amplifier Sound System HiFi Unit Module ECU 9351979
£70.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9327513
Wiring BMW F06 GT F12 F13 Rear Tailgate Wiring Harness Loom 9327513
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9381086
Amplifier BMW F06 GT F10 F13 F15 Audi Control Unit Active Sound Design 9381086
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9396830
BMW F06 F12 F13 E63 Antenna Module Multi band Antenna GPS TEL Left N/S 9396830
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 2447799
BMW M6 F13 X3 F25 F32 F33 Bluetooth Telematic Control Module Unit 2447799
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2049005410
Mercedes W204 Sat Nav Radio CD Player Radio Head Unit A2049005410
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2218707393
Mercedes S350 W221 Seat Control Module Front Left N/S A2218707393
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8795008
BMW X1 F48 Mini F60 BCM Body Control Module Unit ECU 8795008
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5A31B06-1
BMW X4M Competition F98 S58 510HP Engine ECU DME Kit BDC + Key 5A31B06 Automatic
£1,899.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5A3BC21
BMW F98 X4M G30 G31 LCI Multimedia MMI Head Unit 2448971
£465.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5A07858
Air Conditioning Control BMW G01 G11 G12 G30 G31 F98 X4M Unit Module 5A07858
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9865896
Mini F54 F60 Clubman Countryman KaFAS Camera Windscreen Front Unit 9865896
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 03L906022NP-1
Audi A4 B8 2.0 TDI Diesel CAHA 170HP Engine ECU Kit Ignition + Key 03L906022MK
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4G0035056
Audi A4 B8 Sat Nav Multimedia DAB Radio Control Head Unit 4G0035056
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5A1DC85
BMW G01 G08 G11 G12 Wireless Charger Console Phone Charging Module 5A1DC85
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8T0919611-1
Audi A4 B8 Head Unit Media Player Controller Knob Switch Panel 8T0919611
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9843968
Screen Ring Mini F55 F56 F57 Navigation Display Head Unit Trim Cover 9843968
£89.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5A1BCD8
Blind Spot Sensor Module BMW G16 X4M F98 Distance Sensor Monitor Unit 5A1BCD8
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7928461
BMW G11 G12 G29 G31 G38 Radio Remote Control Receiver Module Unit 7928461
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9439006
Fuse Box BMW G01 G08 X3 F97 X3M F98 X4M Rear Relay Module Control Unit 9439006
£61.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8835394
Dynamic Adaptive BMW G20 G21 F90 M5 Suspension System Control Unit ECU 8835394
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5A1BCD8-1
Blind Spot Sensor Module BMW G16 X4M F98 Distance Sensor Monitor Unit 5A1BCD8
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6121533279-1
Mercedes-Benz ML W163 270 CDI Engine Control ECU Kit A6121533279 Key Automatic
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 386MMKP
Vishay 386MMKP Double Metallized Film Capacitor Snubber Electrical Control Unit
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 0E02220364
Mercedes W205 Electrical Cable Wiring Loom Harness Cabling 0E02220364
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 0E02320113
Mercedes W205 Electrical Cable Wiring Loom Harness Cabling 0E02320113
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 0E02120368
Mercedes W205 Electrical Cable Wiring Loom Harness Cabling 0E02120368
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. HEV30A
Littelfuse HEV30A Bolt Down Ceramic Fuse Power Relay Electrical Unit
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 0E02120130
Mercedes W205 Samsung CSC Communication Wiring Harness Cable 0E02120130
£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 .