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. 038906019LJ
Audi A4 B6 1.9 TDI 130HP AVF Diesel Engine Control Unit ECU 038906019LJ Manual
£75.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A6421509779-1
Mercedes C219 CLS 320 CDI OM642.920 224HP Engine Control ECU Set A6421509779
£189.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5B36438
Hybrid Module BMW F70 F74 U06 Electric Control Unit 5B36438
£189.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2239002126
Mercedes W206 Door Module Control Unit Rear Right O/S A2239002126
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6842256
BMW X2 F39 F45 X1 F48 Active Gran Tourer Air Module ECU Control Unit 6842256
£189.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 03L906018DL-1
Audi Q5 8R 2.0 TDI Quattro 170HP CGLB Engine ECU Kit 03L906018DL Automatic
£237.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8519667-2
BMW E90 E91 LCI N47N 318d 143HP Engine Control ECU DDE 8519667 Automatic
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9805463
Mini F60 Countryman Door Wiring Cable Harness Loom Front Rear Right O/S 9805463w
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 1P0955559A
Seat Leon Mk2 1P Altea 5P Front Window Windscreen Rain Sensor Module 1P0955559A
£85.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 2G6035700
Volkswagen Polo Mk6 AW Double USB C Charging Port Socket Connection 2G6035700
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A9078200301
Mercedes W907 Radio Professional System Controller Head Unit A9078200301
£151.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9251119
Distribution Box BMW F10 F11 Positive Battery Fuse Power Module B Rear 9251119
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9361116
BMW F10 LCI Body Control Module ECU Unit JBBFEIII V2 PL6 9361116
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 7812500-5
BMW E60 E61 LCI 520d N47 Diesel Engine Control Unit ECU DDE 7812500 Manual
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 2752518
BMW Mini Cooper R55 R56 Control Unit Module Bracket Holder PGS 2752518
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 09D927750FE
Audi Q7 4L 4.2 TDI Automatic Gearbox Transmission Control Module 09D927750FE
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A6461502572-1
Mercedes W204 C200 CDI OM646.811 136HP ECU Engine Module A6461502572 Automatic
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A1645403230
Mercedes ML W164 Positive Battery Terminal Cable Lead Wiring A1645403230
£32.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8X0937124
Audi A1 8X Fuse Relay Box Module Control Unit 8X0937124
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 7809196
BMW X3 E83 LCI 2.0d N47 177HP Engine ECU Control Unit Module DDE 7809196 Manual
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8510591-1
BMW E60 E87 E90 LCI 120d 320d 520d N47 Engine ECU Kit DDE 8510591 CAS3 + Key
£142.95
Free delivery - Mon, Nov 10
If paid before 14:00
Part no. 9232063
BMW F30 Control Module Sensor 9232063
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8J0907376F
Audi TT 8J Suspension Damper Module Control Unit 8J0907376F
£51.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9372743
Central Gateway BMW F01 F06 F10 LCI Module ECU Control Unit 9372743
£56.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6943077
Mini Cooper R52 Cabrio Loudspeaker Speker Seal Left N/S 6943077
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5B44D23
BMW F40 G20 G30 U06 Audio Receiver Digital DAB Control Unit Module 5B44D23
£142.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. A2059007243
Mercedes S205 X253 Comfort Module Central Gateway Control Unit BC-R A2059007243
£75.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9805461
Mini Countryman R60 Door Wiring Loom Front Right O/S 9805461
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9261580-GSB
BMW F20 F21 F30 F31 PDC Parking Sensor Ultrasonic SET x2 Glacier Silber - A83
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 3Q0907530BB
VW Polo Mk6 Audi Q2 GA Central Gateway Control Unit Module Relay ECU 3Q0907530BB
£32.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9468809
BMW G30 High Voltage Wiring Cable Loom 9468809
£75.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2479008609
Mercedes X118 W247 Boot Lid Tailgate ECU Control Unit Module A2479008609
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9365305
BMW F20 F21 F22 F30 Telematics Comunication Control Module Unit ECU 9365305
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2475408320
Mercedes W118 W177 W247 Battery Trim Panel Cover A2475408320
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9894830
BMW G20 320I G30 520i B48D 184HP Engine Control Unit ECU DME 9894830 Automatic
£474.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A1698202985
Door Module Mercedes W169 W245 Front Left N/S Control Unit A1698202985
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8594487
BMW F45 Mini F56 Positive Battery Alternator Starter Cable Wiring 8594487
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2139001704
Mercedes W447 Unit Module Unit Electrical Drive Control CPC A2139001704
£151.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9396830
BMW F06 F12 F13 E63 Antenna Module Multi band Antenna GPS TEL Left N/S 9396830
£13.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. A2215400008
Mercedes W221 Front Axle Damper Adjustment Wiring Harness A2215400008
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9247024
Control Unit BMW F01 LCI F07 GT F10 F11 X3 F25 Air Module ECU 9247024
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4H0919275E-QGR
VW Audi Skoda Seat Rear Bumper PDC Sensor Parking Distance Quartz Grey - LY7G
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. rhd-7649931
BMW X1 E84 20i N20 Engine Gearbox Module Wiring Cable Loom Harness 7649931
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6969268
Electronics Charging Module BMW E81 E87 E90 Hands Free Charging MULF 6969268
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2045420523
PDC Display Mercedes W204 W207 W212 Parking Sensor Control Screen A2045420523
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2661538979-1
Mercedes W169 A150 W245 B150 Engine Control ECU Kit A2661538979 + Key Automatic
£218.95
Free delivery - Mon, Nov 10
If paid before 14:00
Part no. A0009000518
Audio Module Mercedes C238 Premium Sound E Control Unit A0009000518
£322.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. rhd-A2385400700
Mercedes C238 Left Door Lock Electrical Wiring Harness Loom Cable A2385400700
£32.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 7627520-4
Mini R55 R56 LCI R60 One N16 122HP Engine ECU Kit DME 7627520 Manual
£218.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 2755650
Mounting Heater Relay Mini R55 R56 Cooper D W16 Holder Bracket Mount 2755650
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. rhd-A2075408032
Battery Cable Mercedes W204 C207 Starter Alternator Wiring Harness A2075408032
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8494948
BMW F40 F44 F48 Mini F54 Rear Tailgate Smart Opener Top Wire Sensor 8494948
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8581872
Engine Wiring BMW F10 F11 N57Z Diesel Gearbox Loom Module Harness 8581872
£75.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8K0862401
Audi A3 8P A4 B8 A5 8T Telephone Holder Connection Adapter Module 8K0862401
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A0048273745
iPod Interface Mercedes W204 W207 W212 Module Control Unit ECU A0048273745
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 03G906021LD
Skoda Octavia II 2.0TDI BKD 140HP Engine Control Unit ECU 03G906021LD Automatic
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4F0907280E
Audi Q7 4L On Board Power Supply Control Module Unit ECU 4F0907280E
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A0009828323-1
Mercedes W176 W246 Power Relay Control Module 5 Pin 12V A0009828323 Set X2
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2038206526
Mercedes-Benz C-Class W203 Door Control Module Unit Rear Left N/S A2038206526
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8576333
BMW F20 F30 F32 120d 320d 420d N47N 184HP Engine Unit ECU DDE 8576333 Automatic
£94.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. rhd-A2055404696
Ground Line Mercedes W205 Wiring Battery Starter Alternator Cable A2055404696
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 3Q0907338C
Audi VW Seat Skoda Headlight Aim Range Control Unit Module ECU Xenon 3Q0907338C
£13.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. 5TRK0200UK
BMW X5 E53 GPS Vehicle Location Tracker Control Unit Module ECU 5TRK0200UK
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2048203285
Mercedes W204 Xenon Headlight Ballast Control Unit Module A2048203285
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2128203589
Antenna Amplifier Mercedes W212 Aerial Module Rear Roof Frame Right A2128203589
£13.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. 8E9035223
Audi A4 B7 Audio Radio Aerial Amplifier Control Unit Harman Becker 8E9035223
£13.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. 8K0907383E
Audi A5 8T Towbar Trailer Hitch Control Module Unit ECU HELLA 8K0907383B
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4E0035061G
Audi A8 D4 Multimedia CD Player Audio Stereo Radio Head Unit 4E0035061G
£123.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 2G0907357A
VW Polo Mk6 AW Headlight Head Lamp Range Control Unit Module ECU 2G0907357A
£42.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. 7839662
BMW E90 E92 E93 LCI Cable Alternator Starter Base B 7839662
£13.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. A0009009639
Mercedes EQA350 H243 4matic DC Current Charge Connection Module OBL + BR293
£902.95
Free delivery - Mon, Nov 10
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 - Fri, Nov 07
If paid before 14:00
Part no. A2056109701
Mercedes W205 Battery Holder Bracket Mount Strap Clamp A2056109701
£75.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A0025428819-1
Mercedes W176 W246 Relay Current 4 Pin 12V Hella A0025428819 Set x2
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6821977
Mini F55 Petrol Engine ECU Control Module Unit 6821977
£151.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2055409995
Mercedes C205 Pressure Sensor Wiring Loom A2055409995
£37.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. 5Q0959393B
Audi A3 8V Front Door Control Module Unit Right O/S 5Q0959393B
£18.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
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 - Fri, Nov 07
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 - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. 9186215
Audio Controller BMW E90 System Control Unit Module Navigation 9186215
£104.95
Free delivery - Fri, Nov 07
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 - Mon, Nov 10
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 - Fri, Nov 07
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 - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. 2T1T-15K600-BD
Ford Transit Connect Central Lock Control Unit Alarm Module ECU 2T1T-15K600-BD
£28.95
Free delivery - Fri, Nov 07
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 .