Automotive electrical systems
More informationAt Global Parts, we offer a wide selection of original used car parts, including automotive electrical systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.
Make
Category
Subcategory
Condition
In Stock
Price
Part no. A2139002729-1
Mercedes W205 Sound Amplifier Rear Module Premium Sound E A2139002729
£474.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A6421508091-1
Mercedes C219 CLS 320 642.920 224HP Engine Unit ECU Kit A6421508091 Key Lock
£265.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. KD45-57KC0
Mazda 6 GJ Impact Crash Sensor Control Unit Module KD45-57KC0
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A2079001600
Mercedes A207 Heated Seats Heating Control Unit Module ECU A2079001600
£56.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A2214407109
Mercedes C216 W221 Glovebox Storage Compartment Wire Harness Loom A2214407109
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. RHD-A1185408215
Mercedes CLA X118 Door Wiring Harness Keyless Front Left Right N/O/S A1185408215
£47.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A2095453140
Fuse Box Holder Mercedes W209 Control Unit Mount Bracket CLK A2095453140
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. rhd-A2124404138
Positive Battery Cable Mercedes S212 C218 X218 Starter Alternator A2124404138
£37.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. CH32-14B079-DB
Centre Console Cable Land Rover Range Rover L320 Wiring Loom CH32-14B079-DB
£28.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9339192
BMW F45 F46 Battery Cable Positive Wire Lead Terminal 9339192
£28.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. TRIPL-SPEEDO
Trefor Tripl Instrument Cluster Gauge Speedometer Speedo Clock M031913
£94.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A6461502072-1
Mercedes W204 C220CDI 646.811 170HP Engine ECU Kit Ignition + Key A6461502072
£284.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 4H0919604G
Audi A8L 4H Head Up Display Hud Project Screen Control Unit Module 4H0919604G
£161.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 5A092A0
BMW F40 F44 Head Up Display Dashboard Car System Screen RHD 8714307
£270.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9388174
Body Domain Controller BMW F45 F46 BDC Control Unit Module LR01 ECU 9388174
£142.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. ET7112A650UF
Ford Transit Connect Mk2 1.6 TDCI Diesel Engine ECU ET7112A650UF Manual
£75.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. RHD-A2135407173
Mercedes W213 C238 Battery Terminal Positive Cable Wiring OM656 A2135407173
£66.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. JK2T19L540AA
Ford Transit Custom Load Door Wiring Harness Cable Loom Left N/S JK2T19L540AA
£28.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. rhd-3420282-1
BMW X3 Series 1 E83N LCI Control Element Light Switch Black 3420282
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 4G0035056E
Audi A5 8F A6 4G Sat Nav Multimedia DAB Radio Control Head Unit 4G0035056E
£189.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. rhd-A2055400696
Mercedes W205 Battery Electrical Wiring Harness Ground Line A2055400696
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 7522057
BMW E65 E66 730i M54 Diesel Battery Cable Starter-Base B+ 7522057
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 5A4FAA3-1
BMW G30 LCI 530e Front Bumper Pedestrian Protection Shock Crash Sensor 5A4FAA3
£80.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A1669004002
Door Module Mercedes C117 W176 W246 Front Left N/S Control Unit A1669004002
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 5Q0919275B-BLK
Audi Q2 GA Front Parking Sensor Assist Control Module Black 5Q0919275B
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8K0915181L
Audi A1 8X Negative Battery Terminal 8K0915181L
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A2079001200
Door Module Mercedes C207 W207 Front Right O/S Control Unit ECU A2079001200
£18.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8576341-7
BMW F20 F21 F30 F31 116d 316d 116HP N47N ECU Kit DDE 8576341 + Key + FEM
£189.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8W0941824AK
Audi A4 B9 A5 F5 Q5 FY Fuse Box Battery Terminal 8W0941824AK
£28.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. RHD-5N2971111R
Audi Q3 8U Mechanical Steering Column Wiring Harness Loom Cable 5N2971111R
£66.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9301308
BMW F20 F21 F22 F30 Control Unit Air Conditioning System 9301308
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8T0907560M-2
Audi S5 8T 4.2 FSI CAUA Quattro 354HP Engine ECU Kit Ignition + Key 8T0907560M
£465.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A1669062300
Mercedes W221 Rear Armrest DVD Player Control Headunit A1669062300
£47.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. rhd-8514334
Engine Unit Bracket BMW X5 F15 X6 F16 ECU Module Box Holder Mount 8514334
£18.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9265300
BMW 1 2 Series F20 F21 F22 F23 LCi Headlight Switch Control Element Light
£28.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9289256
BMW X3 F25 CIC Sat Nav Professional Infotainment Radio Player Head Unit 9289256
£237.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8K2907401A-1
Audi A5 8T 3.0 TDI CCWA Quattro 239HP Engine ECU Kit 8K2907401A 2 Keys Manual
£170.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A0009007413
Mercedes W206 Fuel Pump Module Control Unit A0009007413
£89.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 6C1T9K499AEB
Ford Transit Mk7 Engine Bay Fuse Box Loom Harness Cables 6C1T-9K499-AEB
£56.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9204545
Hands Free Bluetooth Module BMW E81 E87 E90 E91 Electronics MULF2 9204545
£75.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8572006
BMW F01 LCI 740d N57Z 313HP Engine ECU KIT DDE 8572006 CAS4 Key Automatic
£474.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 4F1862335
Audi Q7 4L Bluetooth Interface Telephone Control Module ECU Unit 4F1862335
£56.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. rhd-A2128320400
Air Duct Mercedes W212 Cooler Comand Navi CD Control Unit Module A2128320400
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8674258
Mini F54 F55 F56 F57 B38 136HP Petrol Engine Control ECU DME 8674258 Manual
£94.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 7648190-1
Mini Cooper S R56 LCI N18 1.6 184HP ECU Kit DME + CAS3 + Key 7648190 Manual
£569.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. RHD-8X2035711B
Audi A3 8V Q3 8U Microphone Cable Wiring Loom Cable Harness 8X2035711B
£32.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 7463164
Rear View Camera BMW X3 F25 X1 F48 F80 Trim Panel Cover Boot Tailgate 7463164
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9133625
BMW E93 Convertible Rear Bumper PDC Cables Wiring Loom Set 9133625
£18.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A0009005209
Mercedes W166 Blind Spot Zone Control Module Radar Sensor Unit ECU A0009005209
£75.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9317174-1
BMW 3 Series F30 REM Rear Electronic Module Fuse Box Control Unit V2 9317174
£47.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9146587
BMW 5 Series E60 Map Fuse Box Grouping Diagram 6987939
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 6949081
BMW 1 3 Series E81 E82 E88 E92 Front Seat Easy Entry Adapter Wire Cable 6949081
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 5B5D695
Mini Body Domain Controller BDC Module Unit LR01 ECU 8736964
£66.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9844144
Mini Cooper F55 F56 B38 136HP Engine Control Unit ECU DME 9844144 Manual
£170.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A9068200686
Volkswagen Crafter Radio Stereo Sat Nav Display Screen Head Unit A9068200686
£237.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8570659
Wiring BMW X3 F25 N47N Engine Automatic Gearbox Module Wiring Harness 8570659
£37.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A6549009400-4
Mercedes W447 W907 W910 150HP OM654.920 Engine Control Module ECU A6549009400
£142.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8V0906259F-2
Audi S3 8V 2.0 TFSI CJXC 300HP Quattro Engine Unit ECU Kit 8V0906259F Manual
£189.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8636068
Engine Wiring BMW F20 120i F30 320i 330i LCI B48 Cable Loom Harness 8636068
£42.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8517874-10
BMW F20 F21 F30 116d 316d N47N 143HP Engine Control ECU DDE Kit 8517874 Manual
£142.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 0AD927755AR
VW Volkswagen Touareg 7L Transfer Case Box Control Unit Module ECU 0AD927755AR
£23.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 7P5035225L
Porsche Cayenne 92A Rear Anetenna Aerial Amplifier Module Right O/S 7P5035225L
£18.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9389364
Mini F54 F55 F56 F57 Head-Up Display HUD Projector Dashboard Screen 9389364
£113.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. ICE-VDO-CR133HDVSGREY
Xtrons CR133HDVS 11.6" Full HD Roof Mounted Multimedia Player HDMI/USB/SD
£142.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8598759-7
BMW F20 F30 F32 LCI 118d 318d B47 Engine Control ECU DDE Kit 8598759 Automatic
£189.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 1022184
Ford Transit Connect Mk1 Ignition Switch Lock Key Reader 94AG-A3697-AB
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A2469055003-1
Ignition Switch Mercedes W167 W177 W247 Lock Control Unit Module A2469055003
£32.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 7342174
BMW X1 E84 Z4 E89 LED Xenon Headlight ECU Module 7342174 L90028076
£18.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 6819653
BMW X5 F15 Fuse Box Front Body Control Module ECU BCM Unit 6819653
£18.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A2098209610
Mercedes CLK W209 Convertible Alarm Anti Theft System Control Unit A2098209610
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. P05064003AH
Chrysler Grand Voyager 6-disc CD Changer Control Unit Module P05064003AH
£47.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A1664400333
Mercedes ML W166 Wiring Harness Cable Suspension Valve A1664400333
£32.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9X23-14290-AGC
JAGUAR XF250 Fuse Box Distribution Relay Module 9X23-14290-AGC
£28.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9319433
Mini R61 Sat Navi Stereo Radio Audio Head Unit Player 9319433
£237.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A2701590042
Ignition Coil Mercedes W176 M270 Petrol Ignition Cable Connector A2701590042
£18.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 4H0035225E
Audi A8 D4 Aerial Antenna Amplifier Diversity 04S 4H0035225E
£18.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9367807
BMW X5 F15 Battery B+ Engine Compartment Positive Terminal Point 9367807
£18.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8676405
BMW F40 F44 F45 F46 Starter Motor 8676405 8580390
£137.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8648843
BMW F45 Mini F60 B38X High Voltage Accumulator Negative Ground Cable 8648843
£18.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 90147415
Headlight Module BMW F40 LED Headlamp Inverter Converter Control Unit 90147415
£56.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 7P5035225C
Porsche Cayenne 92A Aerial Antenna Amplifier Lid Left N/S 7P5035225C
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 6853417
BMW F01 F10 F20 F30 Tow Bar Trailer Towing Control Module Unit AHM 4 6853417
£28.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 7333939
BMW F11 Control Unit Rear Tailgate Boot Lid Function Module ECU 7333939
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8691827-2
Mini Cooper F56 B38 136HP Petrol Engine ECU Kit DME 8691827 BDC + Key Manual
£360.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. P05091610AB
Chrysler Grand Voyager Radio With 5-Disc CD Changer Control Module P05091610AB
£47.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 2990911
BMW X1 Series E84 Carrier Bracket Holder Control Module Unit 2990911
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9227217
BMW F12 Aerial Amplifier AMP Antenna Supression Filter Module 9227217
£18.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 9115107-1
BMW X5 Series E70 E70N LCI Wiring Set Wash Water Container Cable Loom 9115107
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 4H0907468AF
Audi A8 D4 Central Diagnostic Getaway PKO Control Unit Module ECU 4H0907468AF
£61.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 5B32771-1
BMW F40 F44 M135i M235i xDrive 306HP Engine Module ECU Kit DME 5B32771 BDC + Key
£759.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A0009003206
Mercedes W205 W222 Fuel Pump Module Control Unit A0009003206
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 7240611
BMW F01 F02 F03 F07 F10 Tailgate Lift Rear Function Module Control Unit 7240611
£94.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 03C906016BA
Volkswagen Scirocco Mk3 1.4 TSI CAXA 122HP Engine Control ECU 03C906016BA Manual
£85.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. rhd-A2044402234
Mercedes W204 Coupe Door Wiring Front Right O/S Door Cable Harness A2044402234
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 4G0035670F-1
Audi A6 A7 C7 Front Centre Radio CD DVD Player Multimedia Head Unit 4G0035670F
£189.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 7PP907539A
Porsche Cayenne 92A Dashboard Light Sun Solar Sensor Unit 7PP907539A
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A2124401851
Mercedes W212 Door Wiring Loom Cable Rear Left Right N/O/S A2124401851
£13.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. A9065410040
Mercedes Sprinter W906 Battery Bracket Mount Carrier Support A9065410040
£18.95
Free delivery - Mon, Nov 03
If paid before 14:00
Part no. 8599277
BMW X3 G01 Fuse Box Trim Cover Panel 8599277
£28.95
Free delivery - Mon, Nov 03
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 .