Automotive electrical systems
More informationAt Global Parts, we offer a wide selection of original used car parts, including automotive electrical systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.
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Part no. 8515073
BMW F01 F02 F07 GT 530d 730d N57 245HP Engine Control ECU DDE 8515073 Automatic
£189.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9326026
BMW F30 F31 F32 PDC Wiring Front Bumper Cable Loom Harness 9326026
£104.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9205362
BMW F01 F02 Servotronic Cable Wiring Power Steering Loom Harness Set 9205362
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9144260
BMW F01 F02 F20 F21 Interior Antenna Aerial Convenience Comfort Access 9144260
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9187604
BMW F07 F10 F11 F12 TV Video Switch Control Module Unit 9187604
£32.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9206502
BMW F01 F02 F03 Driver Assistance System Module Control Unit Switch 9206502
£75.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9207716
BMW X5 E70 X6 E71 Computer Control Unit DVD Player RSE MID PLUS PL4 9207716
£265.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9216168
BMW F01 F02 F10 Bluetooth Control Unit Module Telemetics Control Unit 9216168
£32.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9203815
BMW F01 F02 F04 Footwell Light Module Control Unit ECU FRM III 9203815
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9151320
BMW F01 F02 F07 Front Fuse Relay Box Power Distribution 9151320
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9203598
BMW F01 F02 F03 ECU Body Comfort Control Module Junction Box JBBFE III 9203598
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 6786270
BMW F01 F02 ICM Module Integrated Chassis Management QL ES Control Unit 6786270
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A2239067303
Mercedes W206 Fuse Relay Box Pyrotechnic Housing Module Block A2239067303
£118.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A2065404928
Mercedes W206 W214 Voltage Converter Inverter Power Distributor A2065404928
£284.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. RHD-A2065409901
Mercedes W206 Fuse Box Positive Cable Wiring Loom Harness A2065409901
£61.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9205270
BMW F01 F02 F03 DVD CD Changer Multichanger Alpine 9205270
£104.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A2711532291-1
Mercedes S203 C180 143HP Kompressor M271.946 Engine ECU A2711532291 Automatic
£218.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9199247
BMW F01 F02 F03 Front PDC Parking Distance Control Loom Wiring 9199247
£47.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9238245
BMW F01 F02 F07 F10 Bluetooth Telematics Control Module Unit 9238245
£23.95
Free delivery - Mon, Dec 15
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 - Mon, Dec 15
If paid before 14:00

Part no. 8578946-2
BMW F20 F30 F32 120d 320d 420d N47N 163HP Engine Module ECU DDE 8578946 Manual
£66.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 8583423-10
Mini Cooper SD ALL4 R60 R61 N47N 143HP Engine Control ECU DDE 8583423 Manual
£61.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9228490
BMW F10 Body Control Module JBBFE III V5 Junction Box ECU 9228490
£32.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 6798102
BMW F01 F02 F12 F13 VDC Module Rear Suspension Level Control Unit 6798102
£94.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 3Q0907530AC-1
Audi Q2 GA Gateway Diagnostics Interface Control Module 3Q0907530AC
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 03L906019A
Seat Exeo 2.0 TDI CAHA 143HP Diesel Engine Control Unit ECU 03L906019A Manual
£47.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 81A971104
Audi Q2 GA Rear Bumper PDC Parking Sensor Wiring Harness Loom 81A971104
£47.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. RHD-5Q2971111CB
Audi A3 8V Power Steering Rack Wiring Harness Loom Cable 5Q2971111CB
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. RHD-5Q2419502AC
Audi A3 8V Power Steering Column Control Unit Module 5Q2419502AC
£23.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 5Q4959592E
Seat Leon Mk3 Door Module Control Unit Front Passenger's Side Door 5Q4959592E
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 8X0959792B
Audi A1 8X Door Module Control Unit Controller Front Passenger's Side 8X0959792B
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 8C1T18K931AD
Ford Transit Mk7 V Radio CD Multimedia Player Head Unit ECU 8C1T-18K931-AD
£237.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. KT1T15604DCE
Ford Transit Connect Mk2 II Body Control Module Fuse Box ECU KT1T15604DCE
£80.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A2049003509
Mercedes W204 S204 Radio Head Unit Sat Nav CD Player 2049003509
£42.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9282039
BMW X3 F25 Head Unit Navigation GPS Sat Nav Infotainment DAB CHAMP2 9286465
£170.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 8E9035223
Audi A4 B7 Audio Radio Aerial Amplifier Control Unit Harman Becker 8E9035223
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A2135408668
Mercedes C238 Touch Panel Controller Wiring Harness Loom Cable A2135408668
£51.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A6569001600-1
Mercedes W213 E400d 656.929 340HP Engine Unit ECU Kit A6569001600 Automatic
£265.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A2721535479
Mercedes CL203 C350 M272.960 272HP Engine Unit ECU A2721535479 Automatic
£279.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9289215
BMW F20 Professional Radio Navigation Head Unit Sat Nav 9289215
£284.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 8474731
BMW F30 F31 F32 F33 430d Diesel N57N 258HP Engine ECU DDE 8474731 Automatic
£80.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 6C1T14A481CC
Ford Transit Mk7 Fuse Box Body Control Module ECU 6C1T14A481CC
£61.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. AC1T9K499FNA
Ford Transit Mk7 Fuse Box Loom Wiring Harness Under Bonnet Unit AC1T-9K499-FNA
£113.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A2049005501
Mercedes W204 Rear SAM Module Fuse Box Relay Control Unit A2049005501
£75.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 06K907425B-10
Volkswagen Golf Mk7 2.0 TSI CHHA 231HP Quattro Engine ECU Kit 06K907425B Automat
£237.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A2069056303-1
Mercedes W206 Crash Impact Pedestrian Protect Sensor Unit Front A2069056303
£56.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 4G0907568J
Audi A7 4G Sportback Lane Change Assist Control Module Rear Right O/S 4G0907568J
£85.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 4G0907566J
Audi A7 4G Sportback Lane Change Assist Control Module Rear Left N/S 4G0907566J
£113.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 4G8971085BL
Audi A7 4G Rear Bumper Wiring Harness Cable Sensor PDC Radar 4G8971085BA
£47.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A2068603202
Mercedes W206 Air Module Headliner Roof Curtain Left N/S A2068603202
£142.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A0009007413
Mercedes W206 Fuel Pump Module Control Unit A0009007413
£89.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A2069004815
Mercedes W206 Active Parking Camera 360 Control Unit Module ECU A2069004815
£379.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A2239003530-1
Mercedes W206 W223 Remote Trunk Closing Control Unit Module A2239003530
£132.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A2239053605
Mercedes W206 W223 NFC Module Near Field Communication Control Unit A2239053605
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 4G0907589C-1
Audi A7 4G 3.0 TDI CGQB 313HP Engine Module Unit ECU Kit 4G0907589C Automatic
£284.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A2979006811
Mercedes W206 Radio Navigation COMMAND NTG7 High A2979006811
£712.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A2069007013
Mercedes W204 Dashboard Navigation Central Display Screen Monitor A2069007013
£346.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 4G0907160B
Audi A7 4G Exhaust Gas Module Control Unit ECU 4G0907160B
£170.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 4H0907064EN
Audi A7 4G BCM Body Comfort Convenience Module Unit ECU 4H0907064EN
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 8K0959793M
Audi Q5 8R Front Door Module Control Unit ECU Driver's Side 8K0959793M
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 9353416
Junction Box BMW F10 PL6 JBBFE III V1 Body Control Module 9353416
£94.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 6C1112A650AP
Ford Transit MK7 2.2 TDCI 85HP Engine Control Unit ECU 6C1112A650AP Manual
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 8574093-5
BMW F10 F30 320d 520d 163HP Engine Control N47N ECU DDE 8574093 Automatic
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 7807827-4
BMW E82 E87 E90 E93 120d 320d N47 177HP Engine Unit ECU Kit DDE 7807827 Manual
£142.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A6519002803-4
Mercedes W447 114 CDI OM651.950 136HP Engine Unit ECU Kit A6519002803 Automatic
£360.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A6421509078
Mercedes C219 CLS320 CDI OM642.920 224HP Engine Module ECU A6421509078 Automatic
£66.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 4G0907159A
Audi A7 4G8 Alarm Module Body Impact Sound Signal Control Unit 4G0907159A
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. RHD-4G2927451A
Audi A7 4G Lane Change Control Switch Button Panel Driver Side 4G2927451A
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 7171587
Mini R60 Xenon Headlight Adaptive Ballast Control Unit 7171587
£51.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 04B907445
Volkswagen Polo 6R 1.4 TDI CR 75HP CUSA Engine ECU Kit 04B907445 Key BCM Manual
£170.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 06A906033EH
Audi A3 8P 1.6 MPI BSE 102HP Engine Control Unit ECU 06A906033EH Manual
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 5F0907159C
Seat Leon Mk3 III Cupra 5F Body Sound Control Module Unit 5F0907159C
£32.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A6519000503-2
Mercedes W212 E220CDI BlueTec OM651.924 177HP Engine ECU A6519000503 Automatic
£113.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 1K0959433AJ
Volkswagen Golf Mk5 V Body Control Comfort Unit Module 1K0959433AJ
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 7609656-4
BMW E88 E90 E91 E92 125i 325i N52N 218HP Engine ECU Kit DME 7609656 Automatic
£284.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 5F4971194
Seat Leon Cupra 5F Rear Bumper Wiring Loom PDC Harness Parking Sensor 5F4971194
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 5F0919604F
Seat Leon Cupra 5F Head Unit Audio Radio Display Sat Nav Navigation 5F0919604F
£165.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 6C1T14A067AB
Ford Transit Mk7 Fuse Box Relay With Bracket Holder 6C1T14A067AB 6C1T14C445AB
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 5Q0907376B
Seat Leon Cupra 5F Suspension Control Unit Module ECU 5Q0907376B
£18.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 8475476-3
BMW G30 530Xd B57 265HP Engine Control Unit ECU DDE 8475476 Automatic
£165.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 03E906019C
Skoda Fabia 5J 1.2 MPI Petrol CGPA 69HP Engine Control ECU Manual 03E906019C
£28.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 03C906026AF
VW Polo 6R 1.4 TSI CTHD 160HP Engine Control Unit ECU 03C906026AF Manual
£165.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 5C0959655P
Volkswagen New Beetle 70S Air Module Control Unit ECU 5C0959655P
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 5C5937087F
Volkswagen New Beetle Body Control Comfort Unit Module BCM PQ25 5C5937087F
£237.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 5M5T14B192CA
Ford Transit Custom Relay 4-Pin Black 12V 40A FOMOCO SET 5M5T14B192CA
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 5M5T14B192EA
Ford Transit Custom Relay 4-Pin Black 12V 40A FOMOCO 5M5T14B192EA
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. BK2T19G317BD
Ford Transit Custom Mk8 Power Inventer 12V DC To 230V AC BK2T19G317BD
£70.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. BK2V14301FB
Ford Transit Custom Mk8 Negative Battery Cable Wire Terminal BK2V14301FB
£56.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 8580307-1
BMW X1 E84 18dX Diesel N47N 143HP Engine Unit ECU Kit DDE 8580307 Manual
£142.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 5C3035342
VW Volkswagen 1.4 TSI New Beetle Multimedia Interface Module Unit ECU 5C3035342
£75.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. BK2T15K868BB
Ford Transit Custom Mk8 Rear Bumper PDC Parking Sensor Loom Wiring BK2T15K868BB
£37.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 8610635-3
BMW F20 F30 F31 120i 320i N20 184HP Engine Control Unit ECU DME 8610635 Manual
£189.95
Free delivery - Tue, Dec 16
If paid before 14:00

Part no. A2721530692
Mercedes A209 CLK290 M272.940 231HP Engine Control ECU A2721530692 Automatic
£260.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 3R0959655
Seat Exeo Air Module Control Unit ECU 3R0959655
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 3R0907274
Seat Exeo TPMS Tyre Pressure Monitor Module Control Unit ECU 3R0907274
£13.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A1645408101
SAM Control Module Mercedes W164 W251 Comfort Fuse Box Unit A1645408101
£189.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. A6401500100
Mercedes W169 A160 CDI OM640.942 82HP Engine Control ECU A6401500100 Automatic
£94.95
Free delivery - Mon, Dec 15
If paid before 14:00

Part no. 5K0837202Q
VW Volkswagen Golf 6 Remote Key Radio Alarm Key Fob Opener 3 Button 5K0837202Q
£13.95
Free delivery - Mon, Dec 15
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 - Mon, Dec 15
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 .