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. 8516122
Battery Cable BMW X5 F15 X6 F16 Alternator Starter Wiring Loom Harness 8516122
PLN 108.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6950525-1
2 x BMW E63 E64 E93 Alarm System Module Sensor DWA Control Unit Set 6950525
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 4G8971365M
Audi A7 4G Seat Cable Front Left Right N/O/S Wiring Loom Harness 4G8971365
PLN 113.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A0048201910
Mercedes W124 E280 Acceleration Sensor For Belt Locking Retractor A0048201910
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9261110
BMW F20 F21 F30 F31 Fuse Box Power Distribution Control Unit Box Rear 9261110
PLN 74.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2709002100-4
Mercedes X117 CLA 45 AMG 4-Matic M133.980 Engine Control ECU Kit A2709002100
PLN 1,899.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A0005463704
Mercedes C118 Positive Pole Battery Insulating Cap Cover Trim A0005463704
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9251722
BMW F20 Front Left Door N/S Wiring Loom Harness Cables 9251715
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 6950089
BMW E81 E87 E90 Hands Free Electronics Charging Bluetooth Module MULF 6950089
PLN 127.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 4H0959792H
Audi A8 D4 4H Front Door Control Module Unit ECU Passenger Side 4H0959792H
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2535402128
Mercedes X253 Starter Motor Wiring Harness Cable A2535402128
PLN 284.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2118202442
Mercedes E-Class W211 S211 Rear Right Door Window Lifter Motor Regulator
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2229006008
Mercedes W205 W217 W222 Tailgate Trunk Control Module Unit A2229006008
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A1569007702
Signal Actuation Module Mercedes W176 W246 SAM Control Unit ECU A1569007702
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A1669005417
Mercedes X117 Communication Telematics Control Module Unit ECU A1669005417
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9248096
Air Module BMW F01 F02 LCI F06 F10 F11 F13 ECU Control Unit ECU 9248096
PLN 113.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 954104H411
Hyundai H-1 Body Control Module Control Unit BCM ECU Module 95410-4H411
PLN 284.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9805670
Mini R60 Countryman Door Window Lifter Regulator Motor Front Right O/S
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6977982-3
Mini Cooper R50 R53 R56 R57 R60 Relay No Contact Taubenblau Blue Set 4X 6977982
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9186215
Audio Controller BMW E90 System Control Unit Module Navigation 9186215
PLN 427.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9261606
BMW 1 2 F20 F21 F22 Rear Bumper PDC Ultrasonic Sensor Mineralweiss White A96
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7627021
BMW 1 3 Series F20 F21 F30 Petrol N13 Harness Engine Sensors Module 1 7627021
PLN 203.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9162930-WB1
BMW E81 E82 E87 E90 E91 Parking Sensor PDC Ultrasonic Bluewater - 896 SET X2
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2479004505-1
Mercedes Vito W447 Sprinter W907 W910 Telematics Module Control Unit A2479004505
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9315080
BMW X3 F25 Window Lifter Switch Driver's Side Wiring Harness Loom Cable 9315080
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A9075400500
Mercedes W907 Battery Cable Wiring Loom Harness Cabling A9075400500
PLN 113.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9321022-1
Mini Cooper F55 F56 F57 B+ Junction Terminal Box 300-400 W 9321022
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. H1BT18B955EF
Ford Transit Custom Mk1 Dashboard Radio Head Unit Display H1BT-18B955-EF
PLN 408.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 5A234D0
Wiring Cable BMW F06 F12 F13 Electric Parking Hand Brake Handbrake Cable 5A234D0
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9210857
BMW F01 F07 GT F10 F11 F13 Power Distribution Fuse Box Rear 9210857
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 8510221-2
BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8510221 CAS3 + Key
PLN 1,092.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9296975
BMW X5 F15 Control Unit Bracket Boot Trunk Module Unit Mount Holder 9296975
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A1645400624
Mercedes W164 Fuse Box Relay Housing Cover A1645400624
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6865298
BMW F20 F21 F30 F31 ECU ICM Plus Control Unit Module Airbag 6865298
PLN 43.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A0035420419
Mercedes W177 W205 W247 Relay Fuse Unit Module 4 Pins Black A0035420419
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 6923502
Mini R50 One D Diesel W17 Cable Starter Base B- Wire 6923502
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A6519003403-1
Mercedes W906 314 CDI OM651 Engine Unit Module ECU Kit Key Lock A6519003403
PLN 1,899.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8636070
BMW 3 F30 LCI 330e B48X Engine Gearbox Module Wiring Cable Loom Harness 8636070
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 14B296AA
Ford Transit Connect Yaw Sensor ESP Speed Sensor Control Unit Module 14B296AA
PLN 256.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2661501233
Engine Wiring Mercedes W169 W245 M266 Petrol Cable Loom Harness A2661501233
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2118703385
Mercedes W211 Door Module Rear Left N/S Control Unit ECU A2118703385
PLN 66.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6943085
BMW E60 E61 Air Module ECU Control Unit Gateway Module 6943085
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9314229
BMW F20 Front Electronic Module Body Control Unit FEM ECU 9314229
PLN 1,234.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8W0971104A
Audi A4 B9 Rear Bumper Cable PDC Parking Sensor Wiring Harness Loom 8W0971104A
PLN 161.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8576341-1
BMW F20 F30 F31 116d 316d 116HP N47N Engine ECU Control Unit DDE 8576341 Manual
PLN 284.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A6512012009
Alternator Support Bracket Mercedes W212 OM651 Belt Tensioner Holder A6512012009
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2078201089
Mercedes W207 A207 Radio Aerial Antenna Amplifier Module Unit A2078201089
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2059006013
Door Module Mercedes W205 Front Right O/S Door Control Module Unit A2059006013
PLN 56.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A9065410140
Mercedes-Benz Sprinter W906 Battery Tray Holder Mounting Bracket A9065410140
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A9075401805
Mercedes Sprinter W907 Battery Terminal Unit Connection Box A9075401805
PLN 123.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9347914
BMW 5 Series F07 F10 F11 CAS4 Control Unit Key Reading Module 9347914
PLN 569.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8379941-1
BMW X5 Series E53 Interior Roof Alarm Sensor Ultra Sonic Module 8379941
PLN 46.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 6821135
BMW F20 F21 F22 F30 F31 Head Unit Media DAB Navigation Business Headunit 6821135
PLN 569.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7H0907652A
Audi Q7 4L Yaw Rate Speed Sensor Module 7H0907652A
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9223682
BMW X5 X6 Series E70 E71 Dashboard Onboard Monitor Display Screen 8,8" 9223682
PLN 303.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9321879
BMW F10 LCI Body Control Module Gateway ECU 9321879
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A1664409735
Mercedes ML W166 Battery Cable Alternator Starter Motor Wiring A1664409735
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2188701489
Mercedes W218 Audio Amplifier Harman Kardon Subwoofer Control Unit A2188701489
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8510281
Engine Wiring BMW F30 F31 F32 F36 330d 430d N57N Loom Harness Cable 8510281
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2124400414
Mercedes C207 W207 W212 Fuel Pump Module Diesel Control Unit ECU A2124400414
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 83F971104F
Audi Q3 F3 Rear Bumper PDC Wiring Loom Cabling Parking Sensor 83F971104F
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9145172
BMW E90 E91 E92 E93 LCI Battery Bracket Lower Section Box 9145172
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2225403150
Fuse Box Mercedes W205 Front Passenger Side Footwell Fuse Box A2225403150
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 8733503
BMW F30 Fuse Box Front Body Control Module ECU BCM Unit 8733503
PLN 949.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 4H0907658B
Audi A3 8V A5 A6 A7 Air Quality Sensor Unit 4H0907658B
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 8605894
Mini Cooper S R55 R56 LCI Engine Wiring Injection Loom Harness N18 8605894
PLN 427.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9251487-1
BMW E88 Cabrio Footwell Light Module Control Unit ECU BASIS PL2 FRM3R 9251487
PLN 427.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9390835
Sound Amplifier BMW X5 F15 X6 F16 Active Harman Becker Design 9390835
PLN 569.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8681185
BMW F40 F44 F46 X1 F48 Mini F54 F56 F57 F60 Engine Wiring Loom Harness 8681185
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A0018275101
Mercedes W164 Tyre Pressure Sensor Rear Right Left Antenna Module A0018275101
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7PP907357L
Porsche Macan 95B Headlight Control Module Unit Hella 7PP907357L
PLN 284.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6925642
BMW 5 6 Series E60 E61 E63 Reserve Fuse Carrier Housing 6925642
PLN 37.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2139008330
Mercedes W177 W213 W247 Automatic Gearbox Control Unit Module ECU A2139008330
PLN 379.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 1393415
BMW 3 5 7 Series E36 E38 E90 E91 F10 F11 Change-Over Contact Relay Grey 1393415
PLN 18.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 7802158
BMW E60N E81 E87N E90 E90N E91 E91N E92 E93 Wiring Harness Engine Glow Module
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2118704026
Mercedes W211 Door Module Rear Left N/S Control Unit ECU A2118704026
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2129003508
Mercedes W207 W906 Fuel Pump Control Unit Module ECU A2129003508
PLN 123.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A1729002601
Mercedes SLK R172 Door Control Unit Module Front Right O/S A1729002601
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6954007
BMW E60 E61 E63 E64 E65 PDC Parking Control Module Unit ECU 6978232
PLN 427.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8W0906093G
Audi A4 B9 A5 F5 Petrol Engine Fuel Pump Control Unit Module 8W0906093G
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 03E971815A
Volkswagen Polo 6R Cover Wiring Loom Guide Bracket Trim 03E971815A
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7809999-2
BMW X3 E83 LCI 2.0d N47 Engine ECU Kit DDE 7809999 + EWS IV + Key Automatic
PLN 1,139.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8513161-1
BMW F10 F11 530d N57 245HP Engine Control Unit ECU Kit DDE 8513161 CAS4 2 Keys
PLN 997.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 4N0035446
Audi A3 RS3 8V Aerial Antenna Amplifier Control Module Unit 4N0035446
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6906618
BMW E60 E61 E63 E64 M5 M6 Power Distribution Fuse Box Rear 6906618
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8582155-3
BMW F20 F30 F32 120dX 320dX 420dX 184HP N47N Engine ECU 8582155 Automatic
PLN 284.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8630168
BMW 3 F30 LCI 330e Hybrid Charging Control Unit Bracket Holder Mount 8630168
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 93BB14488AB
Ford Focus Mk2 Starter Motor Engine Actuator Cable Wiring Unit 93BB14488AB
PLN 56.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. AV6T14A067BC
Ford Transit Connect Mk2 II Fuse Box Battery Terminal Unit Module AV6T14A067BC
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9227118
BMW F07 GT On Board Central Information Display Screen Monitor 10,25" 9227118
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9151148
BMW X5 E70 X6 E71 Mini Cooper R55 R56 R57 6 Disc CD Changer 9151148
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 7316147
BMW F30 F31 F34 Headlight Module Xenon Headlamp Control Unit Lear TMS 7316147
PLN 379.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 5Q0906121M
Audi Q3 8U 2.0 TDI CUWA Fuel Pump Relay Control Unit Module ECU 5Q0906121M
PLN 85.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9184810
BMW X6 E71 Wiring Set Wash Water Container Cable Loom 9184810
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A2079058802
Roof Antenna Mercedes W204 W212 Shark Aerial Antenna Cable Harness A2079058802
Product currently unavailable
Part no. 7243562
BMW F20 F30 Sport Seat Front Heating Mat Element F21 F31 F32 7243562
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6792659
BMW X5 E70 X6 E71 Control Unit Dynamic Drive Front Axle Suspension 6792659
PLN 85.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9806332
Mini R60 R61 Ultra Sonic Module Alarm System Sensor 9806332
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2049002002
Mercedes W204 C207 Air Suspension Dynamic Level Control Unit Module A2049002002
PLN 161.95
Free delivery - Tue, Nov 25
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 .