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. 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. 8489647-2
Mini Cooper F55 F56 B38 1.5 136HP Engine ECU Kit DME 8489647 BDC Key Manual
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2115457301
Mercedes C219 Front Fuse Box SAM Relay Control Module A2115457301
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9292656
BMW F20 F21 F22 F30 F31 F32 F36 Front Electronic Module Control Unit FEM 9292656
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6867932
BMW F20 F21 F23 Mini Cooper F55 F56 Control Unit Trailer Tow Hitch 6867932
£61.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6519000402-1
Mercedes ML250 W166 4matic OM651.960 Engine ECU Kit A6519000402 Key Automatic
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129004500
Mercedes C207 W212 Fuse Box Relay Control Unit SAM Module A2129004500
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6519003603-2
Mercedes Sprinter W907 314 CDI OM651.958 143HP ECU Engine Unit A6519003603
£75.95
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. 8620771
BMW F20 F21 F30 F32 N55 Power Distribution Module Bracket Cover Carrier 8620771
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3457388
Mini Cooper One R60 Footwell Light Module Low EKS ECU PL3 FRM3R 3457388
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8510221-13
BMW E90 E91 LCI E92 325d Diesel N57 204HP ECU Engine Kit DDE 8510221 Automatic
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0025421319-4
Mercedes W204 Genuine Universal Car Relay 4-Pin Tyco X4 Black A0025421319
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-8K2907613A
Audi S5 8T Fuse Box Lid Cover Box Trim 8K2907613A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1779007403
Mercedes W177 Interior Ambiance Control Module ECU Unit A1779007403
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2118702889
Mercedes W211 Radio Head Unit CD Audio Player Control Unit A2118702889
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9367350
KaFAS Camera BMW F10 F20 F30 Mini F55 F56 Front Control Unit Module ECU 9367350
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8632687
BMW i3 I01 Engine Motor Sensors Module Wiring Cable Wire Harness 8632687
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9267980
BMW F10 Fuse Location Diagram Map Fuse Grouping 9267980
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009008214-1
Mercedes W177 W247 W447 W907 Fuel Pump Module Control Unit ECU A0009008214
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A9079001403
Mercedes Sprinter W907 Module Control Unit Radar Sensor A9079001403
£199.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6904620
BMW 7 Series E65 E66 Diversity Antenna Tuner Amplifier Wiring 6904620
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8J0907404
Audi TTRS 8J 2.5 TFSI CEPA Quattro 340HP Engine Control ECU 8J0907404 Manual
£759.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9358302
Mini 1 2 3 Series F20 F21 F30 LCI F55 F56 Compensator LTE ECE 9358302
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1K8955557
Volkswagen Scirocco Mk3 Door Crash Impact Pressure Sensor Unit 1K8955557
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0025421119-1
Relay Unit Mercedes W163 W168 W203 W211 4-Pin Black Hella A0025421119 Set 2x
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9389658
BMW F20 F21 F22 Telematics Bluetooth Control Module Unit TCB ECE GPS 9389658
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q0959595L
Audi A3 8Y Rear Door Control Module Unit ECU Driver's Side Right O/S 5Q0959595L
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1K0907530P
Audi A3 8P Gateway Module Diagnostic Interface Control Unit ECU 1K0907530G
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6819329
KaFAS Camera BMW i3 I01 F10 F20 F30 LCI Speed Control ECU Module Unit 6819329
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9267535
BMW X3 F25 Body Control Module ECU Junction Box JBBFE III 3 V9 Lear 9267535
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6824116
BMW 3 F30 LCI 330e Hybrid High Voltage Battery Wiring Inverter Cable 6824116
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2059007437
Sam Module Mercedes S205 Relay Fuse Box Rear Control Module In Trunk A2059007437
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218207502
Mercedes W221 Front Centre Dashboard Speaker Logic 7 A2218207502
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-9252344
Head-Up Display BMW X5 E70 HUD Dashboard Screen Control Unit Module 9210852
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7627520-5
Mini R55 R56 LCI R60 One N16 98HP Engine Control ECU Kit DME 7627520 Manual
£218.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4L0698007B
Audi Q7 4L Air Suspension Level Height Adjustment Compressor Pump 4L0698007B
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2079004500
Mercedes W207 A207 Convertible Roof Module Folding Top Control Unit A2079004500
£218.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2044400239
Mercedes W204 W207 Cable Wiring Power Steering Rack Loom Harness A2044400239
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q0955559C
Volkswagen Golf 8 Rain Sensor Front Windscreen 5Q0955559C
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0959655G
Audi A4 B8 Air Module ECU Control Unit Crash Sensor 8K0959655G
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6850424
BMW X3 F25 ICM Air Module Control Unit SRS ECU 6850424
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7361970
Trunk Function Module BMW F10 F10 LCI Tailgate Boot Control Unit ECU 7361970
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8625074
Engine Wiring Mini F55 F56 Cooper S Petrol B46 B48 Cable Loom Harness 8625074
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 90147413
Headlight Module BMW F40 LED Headlamp Inverter Converter Control Unit 90147413
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2429004801
Mercedes W176 W204 W212 Telematics Communication Control Unit Module A2429004801
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9894912-2
BMW F20 F30 LCI 120i 320i B48 184HP Engine ECU Kit DME 8625241 FEM Key Automatic
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2038700326
Mercedes CLC CL203 Front Left N/S Door Control Module Unit A2038700126
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7130344
BMW F07 Plug Bumper Front Trim Dummy Plug Right O/S GT Gran Turismo 7130344
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5N0971235A
Audi A3 8P VW Golf MK6 Battery Negative Earth Cable Harness Wiring 5N0971235A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2135409916
Earth Ground Cable Mercedes W213 S213 Battery Wiring Loom Engine A2135409916
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8585425-1
BMW F10 F11 LCI 520d B47 190HP Engine ECU Kit DDE 8585425 CAS4 Key Automatic
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-0383190
Mini R60 Positive Battery Lead Distribution Box Cable Wiring R61 0383190
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218204515
Mercedes W221 Universal Handy Interface UHI Adapter Wiring Harness A2218204515
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9270354
Mini F54 F55 F56 F57 F60 Rear Electric Power Distribution Fuse Box 9270354
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8506281-5
BMW E87 E90 LCI 116d 316d Diesel N47 ECU KIT Engine DDE 8506281 CAS3 Key Manual
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6401500734-1
Mercedes W169 W245 A200 B200 CDI OM640.941 140HP Engine ECU Kit Key A6401500734
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 390306
BMW Navigation Road Map 2004-2 Europe Professional Navteq 0390306
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A9079004707
Mercedes W907 Air Suspension Level Control Unit Module Airmatic A9079004707
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0959655C
Audi A6 C7 2.0 TDI SRS Air Module Control Unit Sensor ECU 4H0959655C
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6519007500-3
Mercedes W204 C220CDI BlueEFFICIENCY OM651.911 Engine ECU Kit A6519007500 Key
£265.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9266328
ICM Module BMW F07 GT F01 F02 F03 F04 Air Module Control Unit ECU 9266328
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8T0907468K
Gateway Interface Audi A5 8T A4 B8 Control Unit Module ECU 8T0907468K
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8621838
BMW F20 F21 F30 F31 F32 F34 LCI Starter Motor Bosch B48 Petrol 8621838
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6791131
BMW F01 ICM Module Integrated Chassis Management QL ES Control Unit 6791131
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5C0959655P
Volkswagen New Beetle 70S Air Module Control Unit ECU 5C0959655P
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009005602
Mercedes W204 W212 Control Unit AMG Drive Select Module ECU A0009005602
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009005517
Mercedes W177 W205 W238 W257 Gearbox Control Unit Module ECU A0009005517
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8636596
BMW 1 3 Series F20 F21 F30 F31 Line Cable Power Distribution Module 8636596
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2479007708
Rain Sensor Mercedes C118 W177 W247 Front Windscreen Light Unit A2479007708
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9226901
Body Control Module BMW F01 ECU Junction Box PL6 JBBFE III 3 Lear 9226901
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. BK2T18D815GD-1
Ford Transit Custom MK8 Radio Stereo Audio USB Head Unit Panel BK2T18D815GD
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. AT1T18C815BA
Ford Transit Connect Radio Head Unit 6000 CD Media Player Unit AT1T-18C815-BA
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8519663-14
Mini Cooper D R56 LCI R60 N47N 112HP Diesel Engine Unit ECU DDE 8519663 Manual
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2059009527
Mercedes W205 Air Module ICM SRS Control Unit ECU A2059009527
£33.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9124583-KAS
BMW E87 E90 Front Rear PDC Ultrasonic Parking Sensor Kaschmir Silver A72 9124583
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8T0035785A
Audi A5 8T MMI Multimedia Interface Unit Module Control ECU 8T0035785A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7928660
BMW G30 Radio Audio Remote Receiver Control Module Unit 7928660
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2661503033
Mercedes W169 W245 M266 Petrol Engine Wiring Harness Loom A2661503033
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6911584
BMW E65 E66 Steering Wheel MFL Phone Switch Buttons Left N/S 6911584
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2048705326
Mercedes W204 Universal Media Interface Control Unit Module A2048705326
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A9068200079
Volkswagen Crafter Stereo Radio CD Player Head Unit A9068200079
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A7A559
Blind Spot Sensor BMW G01 G20 G21 G30 G31 Radar Range Module SRR-01 Rear 5A7A559
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6980177-2
BMW E81 E87 E90 E91 F10 F11 X5 E70 Relay Unit Green Set TYCO 5 Pins 6980177
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A9079003303
Mercedes W907 Front Radar Distance Control Unit Module A9079003303
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4E0910552G
Audi S8 D3 5.2 FSI 450HP BSM Quattro Engine Unit ECU 4E0910552G Automatic
£322.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6856980
BMW F01 F10 F11 F30 F31 AHK Towing Hitch Tow Bar Control Module Unit ECU 6856980
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A9079051602
Mercedes W907 Aerial Antenna Amplifier Control Unit Module A9079051602
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 06Q907309B
Volkswagen Polo AW GTI 2.0 TSI 207HP DNND Engine ECU Unit 06Q907309B Automatic
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1715451732
Mercedes SLK R171 PDC Parking Distance Control Unit Module Sensor 0263004333
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6399002900
Mercedes Vito W639 Door Module Front Left N/S Control Unit ECU A6399002900
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7595179-18
BMW E81 E87 LCI 120i E90 E91 320i N43 170HP Engine ECU DME 7595179 Manual
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2049005510
Mercedes W204 Navigation CD Player COMAND Radio Sat Nav Head Unit A2049005510
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9176826
BMW X5 E70 Footwell Light Module Control Unit ECU VDM PL4 FRM II Lear 9176826
£70.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2059008118
Telematics Module Mercedes W176 W205 W218 Communication Control Unit A2059008118
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7811700-5
BMW 1 3 Series E81 E87 LCI E90 N47 120d 320d 177HP ECU Kit DDE 7811700 CAS3 Key
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2135451140
ECU Bracket Mercedes W213 Control Unit Module Holder Mount A2135451140
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6R0971235C
VW Volkswagen Polo 6R Negative Battery Terminal Cable Wiring 6C0971235A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9207515
BMW X1 Series E84 Battery Cable Wire Lead Positive 9207515 61129207515
£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 .