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
Price
Part no. 3Q0907338C
Audi VW Seat Skoda Headlight Aim Range Control Unit Module ECU Xenon 3Q0907338C
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A6519009901-2
Mercedes C207 E220CDI BlueTec 170HP OM651.924 Engine Unit ECU Set A6519009901
£189.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 5TRK0200UK
BMW X5 E53 GPS Vehicle Location Tracker Control Unit Module ECU 5TRK0200UK
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2128203589
Antenna Amplifier Mercedes W212 Aerial Module Rear Roof Frame Right A2128203589
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 5B4D4A9-1
BMW U06 1.5i Mild Hybrid 220i B38N 170HP Engine ECU Kit DME 5B4D4A9 BCP + Key
£474.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9214240
Belt Retractor BMW F01 F02 EMA Front Right Control Unit Air Module Bag 9214240
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8E9035223
Audi A4 B7 Audio Radio Aerial Amplifier Control Unit Harman Becker 8E9035223
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 03L906018AB-2
Audi A3 8P 2.0 TDI 140HP CFFB Diesel Engine Control ECU Kit 03L906018AB Manual
£123.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8K0907383E
Audi A5 8T Towbar Trailer Hitch Control Module Unit ECU HELLA 8K0907383B
£47.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4E0035061G
Audi A8 D4 Multimedia CD Player Audio Stereo Radio Head Unit 4E0035061G
£123.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 2G0907357A
VW Polo Mk6 AW Headlight Head Lamp Range Control Unit Module ECU 2G0907357A
£32.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A6519009502-1
Mercedes W176 A200 CDI OM651.930 170HP Engine Unit ECU Set A6519009502 Automatic
£113.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 7839662
BMW E90 E92 E93 LCI Cable Alternator Starter Base B 7839662
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8494949
Rear Tailgate Sensor BMW F40 F44 F48 Mini F54 LCI Smart Opener Bottom 8494949
£37.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 04E907309A-2
Volkswagen Golf VII 1.4 TSI CXSA Engine Control Unit ECU Kit 04E907309A Manual
£142.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A0009009639
Mercedes EQA350 H243 4matic DC Current Charge Connection Module OBL + BR293
£902.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 95B953041B-1
Porsche Macan 95B Led Daytime Running Light Module Front Left N/S 95B953041B
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. rhd-6J4971121AN
Seat Ibiza 6J Door Wiring Front Left N/S Harness Loom Cable 6J4971121AN
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2056109701
Mercedes W205 Battery Holder Bracket Mount Strap Clamp A2056109701
£75.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 6821977
Mini F55 Petrol Engine ECU Control Module Unit 6821977
£151.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2055409995
Mercedes C205 Pressure Sensor Wiring Loom A2055409995
£37.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4E0906093B
Audi S8 D3 Petrol BSM 5.2 FSI Fuel Pump Control Module 4E0906093B
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 6783986
BMW E60 E61 E63 E65 Control Unit Dynamic Drive Front Axle Suspension 6783986
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 5Q0959435A
Volkswagen Golf CD1 Keyless Go Module ECU Entry Control Unit 5Q0959435A
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 5A41CA2
Air Module BMW F45 F46 Mini F55 F56 F60 ECU Control Unit 5A41CA2
£189.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8506281-3
BMW E81 E87 LCI E90 N47 115HP Diesel Engine Control Unit ECU DDE 8506281 Manual
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 3Q0959435L
Entry Keyless Audi A3 S3 RS3 8V Kessy Control Module Unit ECU 3Q0959435L
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4H0907401M
Audi A8 4H 3.0 TDI CTBA Quattro 258HP Engine Control ECU 4H0907401M
£379.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8W0906121B
Audi A4 B9 A5 F5 2.0 TDI Engine Fuel Pump Control Unit Module 8W0906121B
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9186215
Audio Controller BMW E90 System Control Unit Module Navigation 9186215
£104.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A0024463140-4
Mercedes W169 A160 CDI 95HP M266.920 Engine ECU Kit A0024463140 Automatic
£189.95
Free delivery - Wed, Dec 17
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 - Tue, Dec 16
If paid before 14:00
Part no. rhd-7571148-1
Mini Cooper One D R55 R56 W16 Positive Battery Power Cable Lead Wire 7571150
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8577764-4
BMW F10 F11 F20 F30 520d N47N 184HP Engine Control ECU DDE 8577764 Automatic
£94.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A0003427200
Mercedes EQA350 H243 4matic Electric Voltage Converter Module A0003427200
£351.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 06K907425B-15
Audi S3 8V 2.0 TFSI DJHA 310HP Quattro Engine Unit ECU Kit 06K907425B Automatic
£265.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8512499-8
BMW E87 E90 LCI N47 118d 318d 143HP Diesel ECU Kit DDE 8512499 CAS3 + Key Manual
£142.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 6969012
BMW E61 Body Control Module Unit ECU BCM 6969012
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 03L911024B
Audi A6 C7 2.0 TDI CGLC Diesel Starter Motor 03L911024B
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 5K0035156A-1
VW Volkswagen Touran 1T Stereo Radio CD Changer Player Head Unit 5K0035156A
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A3-8P-SCREEN
Audi A3 8P Head Unit Display Screen Sat Nav Navigation Dashboard Unit
£113.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9873545
PDC Module BMW F40 G20 G21 Parking Assistant Control Unit Module ECU 9873545
£28.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8506442-1
BMW E81 E87 LCI 123d Petrol N47S 204HP ECU Kit DDE 8506442 CAS3 Key Automatic
£284.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A6398201189
Mercedes W639 Remote Control For Screen And DVD Player A6398201189
£56.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A1679000111
Mercedes W167 W177 Radio Stereo Player Sat Nav Head Unit ECE A1679000111
£284.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9214933
BMW E81 E87 E90 LCI Navigation Head Unit Sat Nav Professional CIC 9214933
£284.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A6395406809
Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6395406809
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 2T1T-14B321-AC
Ford Transit Connect Air Module Control Unit ECU 2T1T-14B321-AC
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A9065420044
Mercedes W906 Bracket Mount Fuse Distribution Box A9065420044
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. rhd-A2135404039
Mercedes W213 AMG Engine Compartment Fuse Box A2135404039
£56.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A9079053907-1
Mercedes Sprinter W907 Battery Sensor Negative Terminal Cable Wiring A9079053907
£37.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2185408907
Mercedes CLS C218 Front Dashboard Console Wiring Loom Harness A2185408907
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2049060902-1
Mercedes W204 COMAND Head Unit Navigation CD Player Radio Unit A2049060902
£332.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. rhd-A2135400240
Mercedes W213 Navigation GPS NAV SAT Mount System Computer Bracket A2135400240
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 6826983
BMW F20 F21 F30 F31 Air Module Control Unit ECU Controller 6826983 0 285 013 626
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8664661-3
BMW F23 F30 F32 228i 328i 428i N20 184HP Engine Unit ECU DME Kit 8664661 Manual
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8792852
Door Cable Wiring BMW G01 F97 G02 F98 Passenger Door Loom Harness 8792837
£94.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2038202285
Mercedes-Benz C-Class W203 Door Control Module Right Rear O/S A2038202285
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2479002613
Mercedes CLA C118 W177 W205 W213 Telematics Control Unit Module A2479002613
£66.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8P0907279P
Audi A3 8P Gateway Interface Onboard Supply Control Module Unit ECU 8P0907279P
£189.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A1635408905
Mercedes-Benz M-Class ML W163 Rear Axle Brake Wiring Loom Harness A1635408905
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4H0909131
Audi A8L 4H Ignition Keyless Entry Reader Coil Module 4H0909131
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A6519007401-8
Mercedes C204 C250CDI OM651.911 204HP BlueEFFICIENCY Engine ECU Unit A6519007401
£75.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A6398200789
Mercedes W639 CD Player Radio Audio Head Unit A6398200789
£66.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4H0971160A
Audi A8 D4 Door Card Wiring Harness Loom Front Passenger Side 4H0971160A
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2649001200-5
Mercedes C205 C200 M264.915 Engine Control Unit ECU A2649001200 Automatic
£189.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. rhd-A0051510101-1
Mercedes W202 W203 W208 W220 M112 M113 Engine Starter Motor A0051510101
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A1779005509
Door Module Mercedes C118 W177 H243 Rear Left N/S Door Control A1779005509
£28.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. RHD-8Y2971029AG
Audi A3 8Y Front Door Wiring Loom Harness Cable Driver's Side 8Y2971029AG
£70.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2239052400
Mercedes W177 W223 W247 Crash Impact Deployment Sensor Unit A2239052400
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 7P6971693A
Volkswagen Touareg 7P Door Harness Wiring Loom Rear Left Right N/O/S 7P6971693A
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2479052503
Mercedes Sprinter W910 Remote Key Control Unit A2479052503
£75.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4G5971030EF
Audi RS6 C7 Door Wiring Front Left N/S Door Harness Loom 4G5971030EF
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9805947380
Peugeot Partner B9 9HN 1.6 HDI Engine Control Unit Module ECU Manual 9805947380
£28.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8W0035192E
Audi A4 B9 Multimedia Stereo Sat Nav SD CD Player Radio Head Unit 8W0035192E
£142.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. B67824232
Mercedes CLK C209 A209 iPod Connection Interace Unit B67824232
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8V3971036
Audi A3 S3 8V Front Door Card Wiring Harness Passenger Side 8V3971036
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. RHD-6822902
Head Up Display X3 G01 X3M F97 Hud Projector Dash Screen Control Module 6822902
£151.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A7899826101
Mercedes H243 EQA Intica Systems Mount Support Holder Bracket A7899826101
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4H0881073B
Audi A8L 4H Front Seat Air Pump Control Module Unit 4H0881073B
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 5A5EF36
BMW X1 F48 LCI Basic Navigation Head Unit Module 5A5EF36
£474.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 0148459-PS
Mini Cooper One R50 Fuel Filler Cover Flap 0148459 Pure Silver - 900
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. D1BT14D212NA
Ford Transit Connect Mk2 II Bluetooth Control Module Unit ECU D1BT14D212NA
£32.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 7514342-1
BMW 5 Z4 Series 1 E34 E85 Base B Terminal Point Engine Compartment 7514342
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2045420323
PDC Display Mercedes W204 Front Parking Sensor Screen Control Unit A2045420323
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9353066
BMW F20 F21 F30 F31 Relay Cover Electric Fan Relay Cap 9353066
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8W0937124A
Audi A4 B9 A5 F5 Q5 FY Fuse Box Control Module Relay Box 8W0937124A
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 6J4971161M
Seat Ibiza 6J Door Wiring Rear Right O/S Harness Loom Cable 6J4971161M
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9153135
BMW F01 F02 F03 Holder Bracket Control Unit Amplifier 9153135
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 6974370
Alarm System Unit BMW E60 E61 Ultra Sonic Module 6974370
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2038219751-3
Mercedes W203 C209 Roof Alarm Motion Sensor Module Cover Trim Beige A2038219751
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 04L907309A-1
Audi A3 8V 2.0 TDI CRLB 150HP Engine ECU Kit Ignition + 2 Keys 04L907309A Manual
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2046840137
Mercedes-Benz E-Class W207 A207 C207 Control Unit Module Bracket Passenger Side
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A1645453040
Mercedes-Benz ML GL R W164 W251 Additional Backup Battery Holder A1645453040
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 7640015-3
BMW E81 E82 E88 N43 118i 143HP Engine Control Unit ECU DME 7640015 Automatic
£123.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9368338
BMW 3 F30 LCI 330e Hybrid Battery Cooling Refrigerant Double Pipe 9368338
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4H0919275-DGR
Audi TT 8J PDC Parking Distance Sensor Control Daytona Grey Pearl Z7S 4H0919275
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A1660080799
Mercedes W166 Map Card Fuse Box Grouping Diagram A1660080799
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A0009001017
Mercedes S205 W205 Air Conditioning Control Module A/C ECU Unit A0009001017
£28.95
Free delivery - Tue, Dec 16
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 .