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. 8T0907560M-2
Audi S5 8T 4.2 FSI CAUA Quattro 354HP Engine ECU Kit Ignition + Key 8T0907560M
£465.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4M0906093N
Audi A4 S4 B9 Petrol Fuel Pump Control Unit Module ECU 4M0906093N
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8W0907064EB
Audi A4 B9 2.0 TFSI DEMA BCM Body Control Module Unit ECU 8W0907064EB
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8W0959592H
Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Passenger Side 8W0959592H
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8W0959593H
Audi A4 S4 B9 Front Door Control Module Unit Driver's Side 8W0959593H
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2049060105-2
Mercedes W204 SAM Control Unit Module Fuse Box Relay Rear A2049060105
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9344084-1
Mini Cooper R56 LCI R60 R61 Radio Visual Boost CD Player CHAMP 2 9344084
£108.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6820543
Mini F54 F55 F56 F57 Radio Basic CD Player Head Unit Multimedia 6820543
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8686143
BMW F45 225xe 1.5 B38X 224HP Engine Control Unit ECU DME 8489647 Automatic
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8697674
BMW F45 Mini F60 Communication Wiring Harness Loom 8697674
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8634706
BMW F45 Mini F60 Battery Cable Battery CSC Lead Wiring Harness Loom 8634706
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8612583
BMW F45 Mini F60 HV Accumulator Battery Positive B+ Cable Ground 8612583
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8612582
BMW F45 Mini F60 HV Accumulator Battery Positive B+ Cable Ground 8612582
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8612578
BMW F45 HV Accumulator Battery Negative Ground Cable Wiring Plug 8612578
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2319003706
Mercedes R231 Control Unit Module Passenger Seat A2319003706
£104.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 8661835
BMW F45 Active Tourer 225xe High Voltage Inverter Converter Unit 8661835
£398.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7446712
BMW F23 Cabrio Convertible Folding Top Roof ECU Control Unit CVM Module 7446712
£118.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6823070
BMW F45 Fuse Box Grouping Fuse Placement Map Card Diagram 6823070
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8V3971036
Audi A3 S3 8V Front Door Card Wiring Harness Passenger Side 8V3971036
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 059911024P
Audi A6 C7 A7 4G 2.0 TDI Starter Motor Diesel Engine Denso 059911024P
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1669003607
Mercedes X166 Air Suspension Control Unit Module A1669003607
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 83A907159
Audi Q3 RSQ3 F3 Body Sound Impact Control Module ECU 83A907159
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A0005457816
Mercedes SLK R171 Automatic Gearbox Control Module Unit ECU A0005457816
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 022906032GH
Audi A3 8P 3.2 FSI BMJ Quattro 250HP Engine ECU Kit 022906032GH Key Lock Manual
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4L0971225D
Audi Q7 4L Positive Battery Terminal Cable 4L0971225D
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5Q0959655CD
Audi Q3 RSQ3 F3 Air Module ECU Sensor Control Unit Module 5Q0959655CD
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 0C8927750AL
Audi Q7 4L 3.0 TDI Automatic Gearbox Module Control Unit ECU Diesel 0C8927750AL
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4F0910274C
Audi Q7 4L Tyre Pressure Sensor Control Module Unit ECU 4F0910274C
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4L0919614B
Audi Q7 4L Navigation Multimedia Control Panel Knob Unit 4L0919614B
£455.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4L2035670K
Audi Q7 4L Head Unit Radio Player Navigation Control Module Alpine 4L2035670K
£360.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5Q0937084CP
Audi S3 8V Module BCM Body Control Unit Module ECU 5Q0937084CP
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8V1035035B
Audi A3 S3 Q2 RS3 Multimedia Navigation Card Reader Head Unit 8V1035035B
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0907440
Audi Q7 4L GPS Tracking Location Control Unit Module Locator 8K0907440
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8V0920790A
Audi A3 S3 RS3 Instrument Cluster Speedo Clocks Diesel Manual 8V0920790A
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4N0906093E
Audi Q3 F3 A8 4N 2.5 TFSI Petrol Control Fuel Pump Tank Pump Unit 4N0906093E
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5QA915181E
Audi Q3 RSQ3 F3 Negative Cable Battery Terminal Wiring Loom 5QA915181E
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 81A955555B
Rain Sensor Audi Q3 RSQ3 F3 Front Windscreen 81A955555B
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5K0962132A
Audi Q3 F3 Keyless Entry Amplifier Control Box Module Aerial Antenna 5K0962132A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-5QC971111DG
Audi RSQ3 F3 Power Steering Rack Wiring Harness Loom Cable 5QC 971 111 DG
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 83A971687L
Audi RSQ3 F3 Door Wiring Harness Loom Rear Left N/S Cabling 83A971687L
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5Q0915321J
Audi Q2 Seat Leon VW Golf Battery Tray Holder Mounting Bracket 5Q0915321J
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8W0035465-1
Stereo Radio Amp Audi A4 B9 A5 8W Sound System Speaker Amplifier 8W0035465
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4F0910655Q
Audi A6 C6 4F Control Unit Air Module ECU Bosch 4F0959655G
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1669003912
Mercedes X166 Rear SAM Control Fuse Box Module Unit ECU A1669003912
£70.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5Q0937084BR
Audi TT 8S Module BCM Body Control Unit Module ECU 5Q0937084BR
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1669004112
Mercedes X166 SAM Control Module Unit A1669004112
£213.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1669069800
Mercedes X166 Rear LCD Screen DVD Video Player Deck Reader Module A1669069800
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A0009007804
Mercedes X166 Surround View Camera Control Module Unit ECU A0009007804
£208.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6863386
BMW F33 ICM Control Unit Module ECU 6863386
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8S0820047
Audi TT FV 8S A/C Air Condition Climate Control Module Unit ECU 8S0820047
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8S0035072A
Audi TT FV Dashboard Sat Nav Drive Unit MMI Multimedia Infortaiment 8S0035072A
£284.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 8S0907159
Audi TT FV Impact Body Sound Accoustic Control Module ECU 8S0907159
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8S0907468A
Audi TT FV Gateway Control Module Unit ECU 8S0907468A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5Q0915181C
Audi A3 8V Negative Battery Cable Terminal Clamp Wire 5Q0915181C
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4H4907357E
Audi A6 C7 Front Lamp Headlight Control Module Unit ECU Controller 4H4907357E
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8S0971035A
Audi TT 8S Door Harness Loom Cable Wiring Front Right O/S 88S0971035A
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8U0955559
Audi A1 8X A3 8V Windscreen Rain Sensor Control Unit 8U0955559
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5Q0937084E
Audi A3 8V Body Control Comfort Unit Module BCM Unit 5Q0937084E
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5Q0937615A
Audi A3 8V Fuse Box Control Module Relay Box 5Q0937615A
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5Q0907530B
Audi A3 8V Central Gateway Control Unit Module Relay ECU 5Q0907530B
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8V0906259F
Audi A3 S3 8V 2.0 TFSI CJXC 300HP Quattro Engine Control Unit ECU 8V0906259F
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-5Q2971111CC
Audi A3 8V Power Steering Rack Wiring Harness Loom Cable 5Q2971111CC
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2055404206
Mercedes W205 Rear Axle Suspension Cable Wiring Harness Right O/S A2055404206
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 03C906016BG-1
Audi A1 8X 1.4 TSI CAXA 122HP Engine Control Unit ECU Kit 03C906016BG BCM + Key
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8V0857273N
Audi A3 8V Head Up Navigation Multimedia Screen Display Unit 8V0857273N
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5Q0959592E
Audi A3 8V Front Door Module Control Unit Module Right O/S ECU 5Q0959592E
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 1K0971235J
Audi A3 Volkswagen Golf Battery Wire Cable Negative Earth Lead 1K0971235J
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 1K0971250AD
Audi A3 Volkswagen Golf Battery Wire Cable Negative Earth Lead 1K0971250AD
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 1K0971228N
Audi A3 VW Golf Caddy Battery Lead Positive Cable Plus Pole Wiring 1K0971228N
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8V0863051
Audi A3 8V AMP Amplifier Under Seat Cover Trim Panel Unit 8V0863051
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8V0035399C
Audi A3 8V A-Pillar Speaker Tweeter Front Left Right N/O/S 8V0035399C
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 06A906033JL
Audi A3 8P 1.6 Petrol MPI 102HP BSE Engine ECU Kit 06A906033JL Ignition + Key
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4H0959655H
Audi A7 4G8 Air Module Control Unit ECU SRS Module Unit 4H0959655H
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4G1035192C
Audi A7 4G8 MMI Multimedia Sat Nav Navigation Control Head Unit 4G1035192C
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4G8971036K
Audi A7 4G8 Front Door Harness Wiring Loom Cable Left N/S 4G8971036K
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4G8971029DQ
Audi A7 4G8 Front Door Harness Wiring Loom Cable Driver's Side 4G8971029DQ
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4G8971035AJ
Audi A7 4G8 Front Door Harness Wiring Loom Cable Driver's Side 4G8971035AJ
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8S0915181B
Audi A7 4G8 A6 C7 Negative HV Battery Cable Wire Harness Terminal 8S0915181B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4G0971765E
Audi A7 4G8 3.0 TDI CZVA Adblue Tank Pump Wiring Loom Harness Loom 4G0971765E
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-4G2919601T
Audi A7 4G8 Dashboard MMI Multimedia Display Monitor Screen 4G2919601T
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4H0907064HN
Body Control Module Audi A6 C7 A7 4G Comfort BCM Unit 4H0907064HN
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 06J903023D
Audi Volkswagen Seat Skoda Petrol Alternator Generator 14V 140A 06J903023D
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2229050207
Reversing Camera Mercedes W205 W222 C253 Rear View Control Unit A2229050207
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7610009-5
Mini Cooper S R55 R56 N14 1.6 174HP Engine Control ECU Kit DME 7610009 Manual
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2229051300
Mercedes SLK R172 C217 W222 Air Quality Sensor Unit A2229051300
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2769007300
Mercedes SL400 R231 276.825 333HP Engine Control Unit ECU A2769007300 Automatic
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2319050018
Mercedes R231 Interior Motion Protection Sensor Control Module ECU A2319050018
£70.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-A2315400508
Mercedes R231 Front Door Lock Wiring Harness Cable Right O/S A2315400508
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6808574
BMW X1 F48 BCM Body Control Module Unit ECU 6808574
£151.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2429007001-1
Mercedes W176 W204 W212 Telematics Communication Control Unit Module A2429007001
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2319006307-1
Mercedes R231 Navigation CD Player Radio Stereo Sat Nav Head Unit A2319006307
£1,044.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 06M911021A
Audi SQ5 FY Starter Motor Engine Diesel Bosch 06M911021A
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8T0907559E
Audi A4 B8 A5 8T 3.2 FSI 265HP CALA Quattro Engine Control Unit ECU 8T0907559E
£303.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8582188-2
BMW F06 640d N57Z 313HP Engine Unit ECU Kit DDE 8582188 CAS4 + Key Automatic
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9269983
BMW F06 Electric Wiring Cable Loom Harness 9269983
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 3Q0905861C
Audi A4 B9 A5 F5 Steering Column Lock Mechanism Control Unit 3Q0905861C
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6871062
BMW F01 F07 F10 F12 VDC Module Rear Suspension Level Control Unit 6871062
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6429002900-6
Mercedes C207 E350 CDI BlueEfficiency OM642.836 Engine Module ECU A6429002900
£113.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 9353423
BMW F06 ECU Body Control Module Junction Box PL6 JBBFEIII 9353423
£28.95
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 .