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. 1Z0919475B
Skoda Yeti 5L Octavia Mk2 Parking Distance Control Unit Module PDC 1Z0919475B
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. KCR11
Chip Power Chiptuning Box CRS KCR11 Control Unit Module Tuning Set
PLN 332.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 9835622
BMW X4 F98 G02 Active Sound Design Module Control Unit Harman Kardon 9835622
PLN 332.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 9277818
Antenna Amplifier BMW F23 Cabrio FM Radio Booster Unit Module 9277818
PLN 51.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. A2055451500
Power Connection Mercedes W205 W213 C238 X253 Battery Starter Alternator Wiring
PLN 123.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A2139058101
Mercedes C118 C253 Rear Bumper Switch Sensor Module A2139058101
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 141951253B-1
VW Volkswagen Audi Seat Skoda Relay Unit 4 Pins 12V 40A 141951253B
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 8631672
BMW 1 3 Series F20 F30 LCI M140i 340i Engine Gearbox Module Wiring Loom Harness
PLN 663.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 8K0959792J
Audi A4 B8 Door Module Front Left N/S Control Unit Module ECU 8K0959792J
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 8U0907468AQ
Audi A1 8X Central Gateway Control Unit Module Relay ECU 8U0907468AQ
PLN 85.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 5A70A69
BMW F40 Parking Module Comfort Control Unit ECU 5A70A69
PLN 474.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 7948147
BMW F40 F44 Rear Seat Bench Occupancy Mat Control Unit Sensor 7948147
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 038971803
Volkswagen VW Caddy 2K Injector Wiring Harness Loom 038971803
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. A2479002707
Communication Module Mercedes W177 W247 Hermes LTE Control Unit A2479002707
PLN 218.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 03C907309Q
Volkswagen Touran 1T 1.4 TSI CTHC 140HP Engine ECU 03C907309Q Automatic
PLN 474.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A1649100075-1
Mercedes ML W164 Lumbar Module Front Seat Lumbar Control Unit A1649100075
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A9078209400
Mercedes Sprinter W907 W910 Radio Stereo Player Head Unit A9078209400
PLN 427.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 6927548
BMW Z4 E85 Drive For Window Lifter Motor Front Right O/S 6927548 9116626
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 8X0959792H
Audi Q3 8U Door Module Front Door Left N/S Control Module 8X0959792H
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. A2761509875
Mercedes W213 W222 A238 M276 Starter Screening Plate Shield A2761509875
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 8X0959793F
Audi A1 8X Front Door Module Unit Control Driver's Side Right O/S 8X0959793F
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 6957123
BMW 3 Series E92 Front Left N/S Door Wiring Cables Harness Loom 6957123
PLN 66.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 6949228
Mini Cooper R52 Cabrio Convertible DWA Door Alarm System Module Unit 6949228
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. A0009006302
Mercedes W176 Automatic Gearbox Transmission Module Control Unit ECU A0009006302
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 9153136
BMW F01 F02 F03 LCI Holder Bracket Control Telematics Unit 9153136
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 8507918
BMW F20 F21 N47S1 Engine Wiring Harness Injector Module Loom Cable 8507918
PLN 436.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A2389058501
Antenna Mercedes A205 Convertible Telephone Antenna Module A2389058501
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 9213374
Mini R55 R56 R57 Cover Power Distribution Fuse Box 9213374
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 9343287
BMW i3 I01 Mini F56 Air Conditioning System A/C Control Unit Module 9343287
PLN 332.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A0035420219
Relay Mercedes W639 W906 5-Pin Black 12A A0035420219
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 9143823-1
BMW E88 E93 LCI ECU Air Control Unit Module Controller 9143823
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. A0038201926
Mercedes W221 Door Crash Impact Sensor Rear Left Right N/O/S A0038201926
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 7790368
Mini Cooper One D R50 W17 Diesel Alternator Cable Starter Base B 7790368
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 9115107-1
BMW X5 Series E70 E70N LCI Wiring Set Wash Water Container Cable Loom 9115107
PLN 37.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 9384100
Mini F54 Clubman F60 Countryman KaFAS Camera Windscreen Unit Front 9384100
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 7843338
Engine Wiring BMW F10 M5 F13 M6 Valvetronic Servomotor Cable Loom 7843338
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 8585379
ECU BMW F30 330d N57N 258HP Diesel Engine Control Unit Automatic 8585379
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 2G0907357A
VW Polo Mk6 AW Headlight Head Lamp Range Control Unit Module ECU 2G0907357A
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 8367253
BMW E38 Fuse Box Battery Power Junction Control Unit Module 8367252 8367253
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 7L5907401-1
Porsche Cayenne 9PA 3.0 TDI CASA 239HP Engine ECU Kit 7L5907401 Key + Ignition
PLN 2,279.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 6911922
BMW Z4 E85 E86 Interior Fuse Power Distribution Box 6911922 8384629
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 7649090
Mini F54 F55 F56 F57 F60 Petrol Engine Starter Motor 7649090
PLN 75.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 7542310-7
Mini Cooper R50 W10 Petrol Engine Control Unit Module ECU DME 7542310 Manual
PLN 113.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 8K0959792A
Audi A5 8T Door Control Module Front Left N/S 8K0959792A
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 2447799
BMW M6 F13 X3 F25 F32 F33 Bluetooth Telematic Control Module Unit 2447799
PLN 379.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 4H0907468AC
Audi A8L 4H Gateway Control Module Unit 4H0907468AC
PLN 569.95
Free delivery - Tue, Jan 13
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, Jan 13
If paid before 14:00

Part no. 7543157-6
BMW Z4 E85 2.2i M54 170HP Engine Control Module Unit ECU Set 7543157 Manual
PLN 949.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A1679009011
Mercedes W205 C213 X253 Rear Door Control Module Unit ECU Left N/S A1679009011
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 5Q0971230FP
Battery Cable Audi A3 8V Starter Alternator Wiring Harness 5Q0971230FP
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 6907313
BMW E65 E66 Wiring Loom Cables Rear Bumper PDC 6907313
PLN 61.95
Free delivery - Tue, Jan 13
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, Jan 13
If paid before 14:00

Part no. A2074405433
Mercedes-Benz E W207 Cabrio A207 AdBlue Additive Fuel Tank Wiring Adapter Cable
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 8517874-6
BMW F20 F21 116d N47N 116HP ECU Kit DDE 8517874 + Key + FEM + Lock Manual
PLN 949.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 6868251
Air Module BMW F01 F02 LCI F07 GT F10 F11 F13 ECU ICM Control Unit 6868251
PLN 123.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 03L906018JG-1
Audi A5 8T 2.0 TDI CGLC 177HP Diesel Engine Control ECU Kit 03L906018JG Manual
PLN 664.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 9491591-2
BMW F22 F87 F23 LCI Rear Tail Light Lamp Left N/S LED Wiring Loom 9491591
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A2129014204
Mercedes-Benz W212 ECU Control Unit Sensor Module Airbag A2129014204
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 4L0959792B
Audi Q7 4L Door Control Unit Module ECU Passenger Side 4L0959792B
PLN 75.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A2128208826
Mercedes W212 Door Control Module Unit ECU Rear Right O/S A2128208826
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 1J0906381A
VW Volkswagen Transporter T5 Golf Mk4 Fuel Pump Relay Unit Grey 109 1J0906381A
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. A0005456616
Mercedes W212 Automatic Gearbox EGS Control Module Unit ECU A0005456616
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 8571038
BMW 1 F20 F21 LCI Mini D F56 B37 Wiring Harness Engine Glow Plug Module 8571038
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. A2124400706
Wiring Harness Mercedes W212 LED Lighting Air Nozzle Cable A2124400706
PLN 56.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 9382418
BMW F45 X1 F48 G30 Telematics Module Bluetooth Telephone Control Unit 9382418
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 9211840
BMW F01 Wiring Loom Cable Harness 9211840
PLN 123.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 1K0907115
Volkswagen Golf V GTI 2.0 TFSI AXX 200HP Engine Control ECU Kit 1K0907115 Manual
PLN 712.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A4148200526
Mercedes Vaneo W414 Front Left Right Door N/O/S Control Unit Module A4148200526
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 9346273
BMW F15 Kafas Camera Lane Assist Module Control Unit ECU 9346273
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 5E0971104B
Skoda Octavia Mk3 5E Rear Bumper Parking Sensor Wiring Harness Loom 5E0971104B
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 6974370
Alarm System Unit BMW E60 E61 Ultra Sonic Module 6974370
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 919504H071
Hyundai H-1 Fuse Box Module Control Unit ECU 919504H071
PLN 436.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 5M5T14B192EA
Ford Transit Custom Relay 4-Pin Black 12V 40A FOMOCO 5M5T14B192EA
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 6774078-1
BMW Mini Cooper One R50 R53 R55 R56 R57 Input Cylinder Clutch Control 6758825
PLN 75.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 4F0910655Q
Audi A6 C6 4F Control Unit Air Module ECU Bosch 4F0959655G
PLN 85.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A2124405933
Door Wiring Mercedes W212 Loom Cable Rear Left Right N/O/S A2124405933
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. A2711504733
Mercedes W204 Injection Electrical Wiring M271 Petrol Engine Cable A2711504733
PLN 56.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 9241826-1
BMW F10 F11 On Board Screen Central Information Display Monitor 10,25" 9241826
PLN 379.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 5H0971104P
Volkswagen Golf Mk8 CD1 Parking Sensor Wiring Rear Bumper Loom Cable 5H0971104P
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 6799083
Control Unit BMW F10 F11 X3 F25 Parking Brake Handbrake Module EMF 6799083
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 9362351-1
Mini F55 F56 BMW F45 i3 I01 Head Unit Radio DAB Media Player Unit 9362351
PLN 284.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 7P6971162EC
VW Touareg 7P Door Wiring Loom Harness Cable Front Driver's Side 7P6971162DJ
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 6882971
BMW F20 F21 F30 F31 ECU ICM Plus Control Unit Module Air 6882971
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A0009050038
Mercedes W212 Multi-Purpose Windscreen Camera Control Unit Module A0009050038
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A2115452647
Bracket Mount Mercedes W211 W219 Control Unit Module SAM Holder A2115452647
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 8Y0963554A
Audi S3 8Y Rear Seat Couch Occupancy Recognition Sensor Unit 8Y0963554A
PLN 66.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A6519005301-7
Mercedes W204 C250CDI 204HP OM651.911 Engine ECU Kit A6519005301 Automatic
PLN 807.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 9242670
DVD Changer BMW F01 F10 F11 F12 F20 F30 Disc Changer Control Unit 9259800
PLN 474.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 6939287
BMW E60 E61 E63 Air Module ECU Control Unit Centre Vehicle Sensor 6939287
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. A2055457200
Mercedes W205 Radio Stereo Head Unit Mount Bracket Holder Support A2055457200
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 5N0035342E
VW Volkswagen Polo 6R Multimedia Electronic Control Interface Module 5N0035342E
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A0009008709
Mercedes W213 Tyre Pressure Control Module Unit A0009008709
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 4E0941285G
Audi S8 D3 Front Headlight Level Control Sensor Left N/S 4E0941285G
PLN 208.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 9371386
BMW 4 Series F33 F83 M4 Convertible Top Module CTM Unit 9371386
PLN 474.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A0009063003
Mercedes W213 Alternator Generator 200A 14V A0009063003
PLN 569.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. 9240946
MINI R55 R56 R57 LCI R60 R61 Cover Power Distribution Fuse Box 9240946
PLN 56.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 8T0907468AD
Audi A4 B8 Gateway Interface Control Unit Module ECU 8T0907468AD
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00

Part no. A2469005312
Mercedes X117 X156 W246 Relay Control Unit Module A2469005312
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00

Part no. 9283529
Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9283529
PLN 664.95
Free delivery - Tue, Jan 13
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 .