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. 5G0971104D
VW Volkswagen Golf Mk7 Wiring Loom PDC Rear Harness Parking Sensor 5G0971104D
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2048704326
Mercedes W204 Door Module Control Unit Module Front Left N/S A2048704326
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8516754
BMW F01 F02 F03 N57S 740d 306HP Engine Control Module ECU 8516754 Automatic
£256.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2044407351
Battery Cable Mercedes W204 C207 Starter Alternator Wiring Harness A2044407351
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-7510828
BMW 7 Series E65 735i 745i Petrol N62 Alternator Starter Wiring Cable 7510828
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A085E6
BMW G30 Wiring Harness Loom Cable Door Rear Left Right N/O/S 5A085E6
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2711500391-11
Mercedes W204 C207 W212 C250 M271.860 204HP Engine ECU Kit A2711500391 Automatic
£275.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5WA907572B
Audi A3 8Y Adaptive Cruise Control Radar Sensor Control Unit Module 5WA907572B
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
-40%
Part no. A0038207426
Mercedes W221 Door Module Control Unit Rear Right O/S A0038207426
Promo price
£18.95
£11.37
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218708685
Mercedes W221 Telephone Bluetooth Control Module A2218708685
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6860729
VDC Module BMW F31 Touring Air Suspension Level Control Unit 6860729
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6837360
BMW X5 F15 F23 ACSM5 Control Unit Air Bag Module ECU Control Module 6837360
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129009922
Mercedes S212 Fuse Box Relay Control Unit SAM Module A2129009922
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2469009312
Radio Head Unit Mercedes W176 Media Player Navigation Hazard Switch A2469009312
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009820512
Energy Distributor Mercedes W177 W212 Power Control Unit Module A0009820512
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7634057
BMW 3 4 Series F30 F31 F32 N20 Engine Gearbox Module Wiring Loom Harness
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2118701185
Air Module Mercedes W211 W219 Control Unit ECU A2118701185
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6429006301
Mercedes ML W166 BlueTec Exhaust Gas Aftertreatment Control Unit A6429006301
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q0959592D
Door Module Audi A3 8V VW Golf 7 Seat Leon 3 Front Right O/S 5Q0959592D
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1669001708
Mercedes X166 Module SAM Electronics Control Unit A1669001708
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8X0971693
Audi A1 8X Door Wiring Harness Loom Rear Left Right N/O/S Cabling 8X0971693
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1679005218
Mercedes W167 W177 Radio Stereo Nav Navigation Head Unit High A1679005218
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6409004900-1
Mercedes W169 W245 180 CDI OM640.940 109HP Engine ECU Kit A6409004900 Key Lock
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8518568-3
BMW F20 F30 120d 320d ed Diesel N47N 163HP ECU Kit DDE 8518568 + Key + FEM
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8X0919475AD
Audi Q3 8U Parking Assistant Control Unit Module 8X0919475AD
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0015424623-1
Mercedes-Benz C E A207 W204 W212 1 Front Parking PDC Display Panel A0015424623
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9213320
BMW X1 E84 X6 E71 Combox Media TCU 1.5 Most Bluetooth Control Module 9213320
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8373901
BMW 5 7 X5 E38 E39 E53 Steering Column Adjuster Switch Stalk 8373901
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9488418
Adblue Module BMW G20 G21 G30 G31 X3 G01 Control Unit ECU SCR 9488418
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2056186100
Mercedes W205 W238 Rear Battery Holder Bracket Mount Strap Clamp A2056186100
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9248096
Air Module BMW F01 F02 LCI F06 F10 F11 F13 ECU Control Unit ECU 9248096
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A7893432611
Mercedes H243 EQA Battery Bracket Holder Mount Cover Orange A7893432611
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 2755393
Sensor Mat Mini Cooper R55 R56 R57 R58 R59 R60 Passenger Side 2755393
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A1695407505
Mercedes W169 Door Wiring Cable Front Right O/S Door Harness Loom A1695407505
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8383185
BMW X5 7 Series E38 E53 Control Unit Illuminated Door Handle 8383185
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A4155404305
Microphone Cable Mercedes Citan W415 Wiring Loom Cable Harness 27083202
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2125400232
Door Wiring Mercedes W212 Cable Front Right O/S Door Harness Loom A2125400232
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2055409648
Mercedes W205 Door Wiring Front Right O/S Harness Loom Cable A2055409648
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129001227
Gateway Control Unit Mercedes W204 W212 Gateway Module ECU VST A2129001227
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6857262
Air Module BMW F01 F02 LCI F10 F11 F13 ICM SRS Control Unit ECU Bosch 6857262
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8576341-11
BMW F20 F30 F31 116d 316d 116HP N47 Engine Control ECU DDE 8576341 Automatic
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9470037
Differential Locking Module BMW F40 F48 Rear Axle Control Unit ECU 9470037
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907468C
Audi A8 D4 Central Diagnostic Getaway Control Unit Module ECU Lear 4H0907468C
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9227470
BMW 1 Series F20 F21 LCI Antenna Aerial Noise Suppression Filter 9227470
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-9155310
Mini Cooper R55 R56 LCI Cable Set EPS Power Steering Wiring Harness 9155310
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3AF035552E
VW Volkswagen Passat B7 Radio Aerial Antenna Amplifier Right O/S 3AF035552E
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9192665
BMW X3 F25 Positive Battery Clamp Point Cover Wiring Loom 9192665
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9259358
BMW F10 F11 F30 F32 F33 Side Surround View Camera Control Unit Module 9259358
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8625072
Wiring Loom Mini Cooper F55 F56 Harness Injection Valve Ignition 8625072
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9270393-1
Dashboard Monitor BMW F30 F31 Display Central Information Screen 6,5" 9270393
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 95B919294C
Porsche Macan 95B PDC Parking Sensor Control Module Unit 95B919294C
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9292655
BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM ECU LR01 9292655
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9292350
Battery Terminal Cover BMW X3 F25 X5 F15 Trim Panel Base B + Positive 9292350
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6956744-1
BMW E81 E82 E87 E88 E90 E91 Parking Sensor PDC Sydneyblau - A19 6956744 SET X2
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 2990133
BMW X1 Series E84 Trunk Lid Retaining Bracket Rail Rear Left N/S 2990133
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9391261
BMW F30 LCI 330e B48X Hybrid Charging Power Socket Adapter Lead Cable 9391261
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4G0035056-1
Audi A4 B8 Sat Nav Multimedia DAB Radio Control Head Unit 4G0035056
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 1378238-2
BMW E60 E63 E87 E90 E91 Relay Make Contact Orange Bosch 4 Pins Set 1378238
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4L0959792B
Audi Q7 4L Door Control Unit Module ECU Passenger Side 4L0959792B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. BK2T18D815GD
Ford Transit Custom MK8 Radio Stereo Audio USB Head Unit Panel BK2T18D815GD
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A1765403104
Mercedes W176 Multimedia Box Wiring Loom Electrical Harness For RHD A1765403104
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2479002212
Multimedia Control Mercedes C118 W167 W177 W247 Module Unit ECU A2479002212
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2389055000
Mercedes W205 Antenna Aerial Amplifier Duplexer Module Receiver Unit A2389055000
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2055455400
Mercedes W205 Battery Power Connection Wiring Bar Rail Busbar A2055455400
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2469006710
Radio CD Player Mercedes W176 W246 COMAND Nav Sat Head Unit A2469006710
£80.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 80A035502A
Audi Q5 FY Wireless Charger Centre Console Phone Charging Module Unit 80A035502A
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0907064KG
Audi Q5 8R Body Control Module ECU Control Unit 8K0907064KG
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6911003
BMW 1 3 X1 X3 X5 X6 SERIES E81 E82 E84 E87 E88 E90 Accelerating Sensor 6911003
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6943062
BMW E60 E63 E64 LCI Body module ECU 61356943062 6943062
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2535409715
Fuse Box Mercedes X253 GLC 220d Engine Compartment Fuse Relay Module A2535409715
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8517727-2
Mini R56 LCI R60 143HP 2.0 N47N Engine ECU Kit DDE 8517727 + CAS3 + Key
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2125400035
Earth Ground Cable Mercedes W204 W207 W212 Battery Starter Wiring A2125400035
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2198201926
Door Module Mercedes C219 Front Door Left N/S Control Module A2198201926
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8C113C190AB
Ford Transit Mk7 Yaw Rate Speed Control Unit Sensor Meter 8C113C190AB
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1695400132
Cable Wiring Mercedes W245 Fuel Pump Sending Unit Plug Socket A1695400132
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6915089
BMW 7 Series E65 E66 Adapter Lead Rear Seat Wiring 6915089
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A9075404887
Mercedes Sprinter W907 Power Steering Cable Wiring Harness A9075404887
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K1907401H
Audi A4 B8 A5 8T 2.7 TDI 190HP CGKA Engine Control ECU 8K1907401H Automatic
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8W6971036G
Audi A4 B9 A5 F5 Front Door Wiring Harness Cable Passenger Side 8W6971036D
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8W8035225D
A5 F5 Radio Aerial Antenna Amplifier Left Upper N/S 8W8035225D
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2048704526
Door Module Mercedes W204 Rear Left N/S Control Unit Module A2048704526
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3C0937125A-1
VW Volkswagen Tiguan 5N Passat B7 Engine Bay Fuse Relay Box Terminal 3C0937125A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. GK2T-14301-AB
Ford Transit Custom Negative Battery Lead Cable Harness Wirng Loom GK2T-14301-AB
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7640005-10
Mini R55 R56 N12 1.4 Petrol Engine Control Unit ECU Kit DME 7640005+CAS3+Keys
£104.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7428425
LED Module BMW F20 F21 LCI Headlight Front Lamp Headlamp 7428425
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1K4971120G
VW Golf Mk5 Door Harness Loom Cable Wiring Front Driver's Door 1K4971120G
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6819309
Negative Battery IBS Cable BMW X5 F15 M F85 X6 F16 M F86 Terminal Wiring 6819309
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6956744-2
BMW E81 E82 E87 E88 E90 E91 Ultrasonic Sensor SET X4 PDC Sydney Blue 6956744
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7951288
BMW F20 F30 F31 Mini F55 F56 F60 Control Unit Air Conditioning Module 7951288
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9874188
BMW F44 Air Conditioning A/C Climate Control Unit Module ECU 5A68369
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6917557
BMW Z4 Z3 E36 E85 Module Radar Burglar Alarm Sensor 6917557 6963225
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2229051390
Mercedes SLK R172 SL R231 W222 Air Quality Sensor Unit Module A2229051390
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8583653-1
Engine Wiring Loom BMW F10 F30 F31 LCI N57N Wiring Harness Glow Module 8583653
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8507245-4
BMW E81 E82 E87 LCI N47S Engine ECU Control Unit DDE 8507245 Automatic 8507245
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1729003810
Mercedes SLK R172 Radio CD Player Sat Nav Comand Head Unit A1729003810
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8W9035382B
Audi A4 S4 B9 Boot Trunk Subwoofer Rear Bass Speaker Audio Unit 8W9035382B
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9282030
Radio Player BMW F10 F11 Alpine CD Champ Head Unit Controller 9282030
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6859714-1
BMW X5 E70 X6 E71 Air Suspension Supply Compressor Valve Control Unit 6859714
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0971663A
Audi A8 D4 Front Door Wiring Harness Loom Cable Left N/S 4H0971663A
£23.95
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 .