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. 6863433
BMW F20 F21 F22 F30 F31 ECU ICM Plus Control Unit Module 6863433
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9196100
Mini Cooper One F55 F56 F57 B Pillar Upper Column Airbag Sensor 9196100
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9276099
BMW F01 F10 Diversity Aerial Antenna Amplifier Module DAB 9276099
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A1648204326
Mercedes MLW164 Air Module Control Unit ECU Air Module Sensor A1648204326
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9159332
BMW F01 F10 F11 Heater Fan Blower Unit Motor Wiring Cable Harness 9159332
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 8W0941824AK
Audi A4 B9 A5 F5 Q5 FY Fuse Box Battery Terminal 8W0941824AK
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8T0862335A
Audi A4 B8 Bluetooth Interface Module Control Unit ECU 8T0862335A
PLN 218.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A1765400103
Battery Cable Mercedes C117 W176 Starter Alternator Wiring Harness A1765400103
PLN 322.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 2T1T-14B321-AC
Ford Transit Connect Air Module Control Unit ECU 2T1T-14B321-AC
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 55585024
Vauxhall Opel Insignia A 2.0 TDCI Engine Control Module 55585024 Manual
PLN 123.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6944104
BMW X5 E53 Receiver Heating Remote Control 6944104 70545B
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A1645403230
Mercedes ML W164 Positive Battery Terminal Cable Lead Wiring A1645403230
PLN 123.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7521122
BMW E60 E65 E70 E87 E90 F10 F20 F30 N52 N53 Petrol Engine Starter Motor 7521122
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A0038206326
Mercedes W221 Door Module Front Door Left N/S Control Module A0038206326
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6956672
BMW E63 E63N LCI Centre Console Switch Centre DTC PDC 6956672
PLN 85.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A0035420219-3
Mercedes W639 W906 Relay 5-Pin Control Unit 12A Blue A0035420219
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 5N0035552K
VW Tiguan 5N Antenna Amplifier Module Control Right O/S Unit 5N0035552K
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7259883
Stop Lamp Cover BMW F30 F80 M3 Rear Third Stop Brake Lamp Trim 7259883
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9811260
BMW Mini Cooper R60 Wiring Passenger Loom Front Door Cables Left N/S 9811260
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 5WA962133E
Volkswagen Golf 5G Keyless Entry Module Aerial Antenna 5WA962133E
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 4G8959795J
Audi A7 4G8 Rear Door Module Control Module Unit Left Right N/O/S 4G8959795J
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 5QA919283G
Audi A3 8V Park Parking Assist PDC Distance Control Unit Module 5QA919283G
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A1644400837
Mercedes W164 Parking Sensor Wiring Loom Cable Harness Front PDC A1644400837
PLN 332.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2135409916
Earth Ground Cable Mercedes W213 S213 Battery Wiring Loom Engine A2135409916
PLN 85.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9171984
BMW E60 E61 E63 E64 LCI Control Unit Lane Departure Warning Module ECU 9171984
PLN 180.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2059007218-2
Mercedes GLC X253 Rear Trunk Lid Automatic Closing Lock Mechanism A2059007218
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A0025421419-1
Relay Mercedes W163 W169 W203 W210 Relay Unit 5-Pin Yellow Tyco A0025421419
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A0055422618
Rate Sensor Mercedes W212 ESP Yaw Rotation Control Unit Module A0055422618
PLN 46.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 2753025
Mini Cooper R55 R56 R57 R58 Wiring Heated Seat Loom 2753025
PLN 28.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9280622
FEM Module BMW F20 F21 F22 F30 F32 ECU Control Unit Fuse Box 9280622
PLN 474.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7641659
Engine Wiring BMW F10 F20 F30 N20 125i 328i 528i N20 Harness Module 7641659
PLN 427.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 4H0919275-DGR
Audi TT 8J PDC Parking Distance Sensor Control Daytona Grey Pearl Z7S 4H0919275
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9T1T-14B321-BE
Ford Transit Connect ECU Control Unit Impact Sensor Module Airbag 9T1T-14B321-BE
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8K0959793R
Audi Q5 8R Door Module Front Left N/S Control Unit ECU Controller 8K0959793R
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A0465456628
Mercedes W203 W204 W218 Front Seat Wiring Loom Plug Connector A0465456628
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2215404062
Mercedes W221 Air Suspension Control Unit Module Airmatic A2215404062
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 55568953
Opel Insignia A 2.0 Cdti Oil Level Crankshaft Sensor Wiring 55568953
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7586134-2
Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7586134 + CAS3 + Key Manual
PLN 2,374.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 5Q4959593E
Seat Leon Mk3 Door Module Control Unit Front Driver's Side Door 5Q4959593E
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9387624
BMW F20 F21 F30 Sensor Rain Light Solar Condensation 9387624
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 7555188-1
BMW F01 F07 GT F10 F11 F12 F13 Control Unit Box Cover Cap 7555189
PLN 37.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 7195768
BMW 7 Series E65 E66 E67 Battery Holder Hold Down Strap Bracket 7195768
PLN 18.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A1665459340
Mercedes W166 C292 Fuse Box Relay Control Unit Module A1665459340
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9331207
BMW F20 CD DAB Radio Bluetooth Head Unit 9331207
PLN 113.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2229003210
Mercedes W205 Head Unit Audio Player Radio Sat Nav Module A2229003210
PLN 189.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6962678
BMW E81 E87 E91 Switch Cluster Steering Column Wiper Stalk 6962678
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 04L911021
Audi A5 8T 2.0 TDI CNHA Diesel Engine Motor Starter 04L911021
PLN 123.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6860936
BMW i3 I01 F45 F46 Control Unit SAS Module ECU 6860936
PLN 1,139.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7187221
BMW F01 F02 F03 LCI Rear Third Stoplamp Stop Lamp Brake Light 7187221
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 6941445
BMW E63 E64 Bluetooth Cable Hands Free Telephone Microphone Unit 6941445
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9312764
Body Control Module BMW F10 LCI ECU Junction Box PL6 JBBFE III V2 9312764
PLN 180.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2129001929
Mercedes W176 Keyless Control Module Unit ECU A2129001929
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A1635400734
Mercedes-Benz M ML W163 Rear Left Right Door Wiring Loom Harness A1635400734
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9128982
BMW F20 F30 F31 LCI Mini F55 F56 Compensator LTE UK Control Unit Module 9128982
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2115405535
Mercedes W211 W219 Earth Ground Cable Battery Wiring Loom Engine A2115405535
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9197316
BMW E60 E61 LCI E63 E64 Body Gateway Module ECU Control Unit
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 8633997
Ground Line BMW G11 G12 G20 G30 G31 Battery Earth Cable Wire 8633997
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6962531
Mini Cooper R50 R52 R53 Air Module Control Unit Module ECU 6962531
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9389115
Mini Countryman R60 CAS3 Control Unit Key Reading Module 9389115
PLN 427.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 4F0959795N
Door Module Audi A4 B8 A6 C6 Rear Unit Control ECU Left N/S 4F0959795N
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9279824
Body Control BMW F20 F21 F30 F31 F32 Unit Module REM 9279824
PLN 81.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A1635400382
Mercedes ML W163 Fuse Relay Box ECU Cover Trim A1635400382
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A0131545602
Mercedes W204 W212 Alternator Generator M272 180A 14V Petrol Engine A0131545602
PLN 379.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9290621
BMW F33 F83 M4 Convertible Top Phone Antenna Aerial Module CTM Unit 9290621
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8K0951253
Audi VW Volkswagen Seat Relay 643 Unit Module 4 Pins 8K0951253
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9159310
BMW F10 Central Sensor LOW 9159310
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A1669003407
Mercedes W176 W204 Digital Audio DAB Receiver Control Unit Module A1669003407
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 4H0907145
Audi A6 C7 Air Suspension Level Height Adjustment Module Control Unit 4H0907145
PLN 379.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 4E0035654A
Audi A6 C6 MMI Multimedia Navigation Control Head Unit 4E0035654A
PLN 1,073.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2045451047
Control Unit Bracket Mercedes W204 W212 Audio Module Holder Mount A2045451047
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 4G0907401F-1
Audi A7 4G 3.0 TDI CDUC Quattro Engine ECU Kit BCM + Ignition + Key 04L907445F
PLN 1,662.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 4G8971085DP
AUDI A6 C7 A7 FY Sensor Harness Installation PDC Radar 4G8971085DP
PLN 284.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8590045
BMW G20 G21 G01 G02 B47B B47D Engine Injector Module Wiring Harness 8590045
PLN 160.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7932682
BMW F10 F11 X3 F25 F30 LCI Mini F60 Tailgate Smart Opener Control Module 7932682
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9317119
BMW F01 F02 F04 F25 Amplifier Unit Top Hifi Audio 9317119
PLN 1,899.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A9075402087
Mercedes W907 Starter Wiring Battery Alternator Cable Harness Loom A9075401305
PLN 227.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6814609
BMW 1 3 5 Series F10 F20 F30 Bus Interface Connector Data Terminating 6814609
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 6951079
BMW E60 525i 530i 545i Fuses Set Electrical Fuse 6951079 61146951079
PLN 61.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2038219751-1
Mercedes-Benz C-Class W203 Alarm Sensor Module Unit A2038219751
PLN 65.95
Free delivery - Tue, Nov 25
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, Nov 25
If paid before 14:00
Part no. 2706050200
Lexus LS400 1UZFE V8 Petrol Engine Alternator Generator Denso 2706050200
PLN 617.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6G9T-14B192-CA
Ford Fiesta Transit Relay 4-Pin Black FoMoCo Unit 6G9T-14B192-CA
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9231399
Camera Module BMW F01 F07 F10 F11 F12 Based Assist Systems Control Unit 9231399
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 1K3959857B
Volkswagen Polo 6R Golf Mk6 3-Door Window Lifter Switch Driver's Side 1K3959857A
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 6835155
BMW 1 2 3 Series F40 F44 G20 Radio Antenna Amplifier Suppression Filter 6835155
PLN 66.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 8510829-7
BMW E90 E91 LCI N47N 320d 184HP ECU KIT DDE 8510829 + CAS3 + Key Automatic
PLN 758.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7835892
BMW 5 6 Series E60 E61N M5 E63 M6 Cable Starter Base B+ Engine Battery 7835892
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. A0009003310
Mercedes W205 W213 Fuel Pump Module Control Unit ECU A0009003310
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 4L0919475A
BCM Module Audi Q7 4L A6 C7 A8 4H Body Control Unit ECU 4L0919475A
PLN 569.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2124407038
Negative Cable Mercedes W212 Battery Earth Wiring Loom A2124407038
PLN 47.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 8U0955559
Audi A1 8X A3 8V Windscreen Rain Sensor Control Unit 8U0955559
PLN 94.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6857208
Parking Distance Assistant BMW 20 F21 F30 F31 F36 Control Unit Module 6857208
PLN 142.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 6906614
Mini Cooper One R50 R52 R53 Power Distribution Fuse Box Front 6906614
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 7519051
BMW 7 Series E65 E66 E67 Electric valve 735i 745i 735Li 745Li 745LiS
PLN 75.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. A2059007123
Mercedes W176 W212 W246 Telematics Communication Control Unit Module A2059007123
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 8T0035415B
Audi A4 B8 Loudspeaker Front Door Left Right N/O/S Bang&Olufsen 8T0035415B
PLN 237.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 7296108
BMW 4 Series F32 F82 M4 Rear Third Stoplamp Stop Lamp Brake Light White 7296108
PLN 65.95
Free delivery - Tue, Nov 25
If paid before 14:00
Part no. 9131649
Driver Seat Cable BMW E81 E82 E87 E88 Sensor Mat Wiring 9131649
PLN 42.95
Delivery - Tue, Nov 25
If paid before 14:00
Part no. 9134668
Seat Control Unit BMW E90 E91 E92 Seat Module Unit Controller ECU 9134668
PLN 218.95
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 .