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. 8K0907064KB
Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064KB
€28.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A4475406777
Alternator Wire Mercedes Vito W447 Battery Alternator Cable A4475406777
€28.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A0465456628
Mercedes W203 W204 W218 Front Seat Wiring Loom Plug Connector A0465456628
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9205476
BMW 1 Series E81 E87 LCI Positive Battery Lead Distribution Box Cable Rear
€85.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9287441
BMW F21 F22 F23 Wiring Loom Harness Passenger Side 9287441
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9348411
BMW X3 F25 Hifi System Audio Sound Amplifier AMP Module Unit 9348411
€108.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9160187
BMW 1 Series E81 Body Control Module ECU L2 PL2 JBBFE II Junction Box 9160187
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 04L907309R-3
Audi A3 8V VW Golf VII 2.0 TDI 150HP CRLB Engine Unit ECU Kit 04L907309R Manual
€132.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 8486547
Mini Cooper F55 F56 Dual-Clutch Transmission Gearbox Control Unit Module DCT
€427.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A2129005200
Seat Module Mercedes W204 W212 Memory Control Unit Driver's Side A2129005200
€56.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A2389053301
Tailgate Trunk Mercedes X117 X156 W205 Boot Rear Control Module Unit A2389053301
€37.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A0009009209
Mercedes W205 C253 Diesel Adblue Module Control Unit ECU A0009009209
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9231515
BMW F31 Rear Antenna Aerial Amplifier AM/FM DAB 9231515
€66.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A6519003403-1
Mercedes W906 314 CDI OM651 Engine Unit Module ECU Kit Key Lock A6519003403
€474.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 7542310-7
Mini Cooper R50 W10 Petrol Engine Control Unit Module ECU DME 7542310 Manual
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9253209
BMW E81 E87 LCI E90 E91 N43 DC/DC Wandler Torque Converter Module ECU 9253209
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 6842527
BMW G20 Battery Terminal Voltage Distribution Box 400W MID 6842527
€32.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A2049001206
Mercedes W204 Coupe Door Module Front Left N/S Control Unit A2049001206
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 8621839
BMW F20 F21 F30 LCI G30 B38 B48 Starter Motor Engine Petrol 8621839
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 7222633-1
BMW E90 E91 LCI Flat Cable Wiring Wire CAS Start Stop ECU Loom 7222633
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A2035450803
Mercedes W203 Battery Terminal Fuse Box Electrical Unit A2035450803
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A1645400641
Mercedes-Benz M-Class W164 Battery Ground Earth Strap Cable Wiring A1645400641
€28.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. EXHAUST-FLAP-CONTROL
Audi A3 8V 1.6 TDI CLHA Drive Exhaust Flap Control Module Unit Actuator
€28.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9367673
Mini Cooper F55 F56 F57 Visual Boost Surround Central Cover Instrument 9367673
€47.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 7P0941828B
Volkswagen Touareg 7P 3.0 TDI Fuse Box Control Module 7P0941828B
€32.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 5Q0937084DB
VW Golf MK7 Body Control Module BCM Control Unit ECU Power Supply 5Q0937084DB
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9267205-1
BMW E87 LCI ECU Body Control Module Junction Box H2 PL2RR JBBFE IIIR 9267205
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9252549
BMW F12 Front Seat Control Unit Module Memory ECU 9252549
€66.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 8S0035072A
Audi TT FV Dashboard Sat Nav Drive Unit MMI Multimedia Infortaiment 8S0035072A
€379.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 03G906018DN-2
Audi A3 8P 2.0 TDI 170HP BMN Engine Control Unit ECU 03G906018DN Automatic
€42.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 8573257-6
BMW F10 F11 520d Diesel N47N 184HP Engine Control Unit ECU DDE 8573257 Automatic
€89.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A2049001506
Mercedes W204 Coupe Door Module Front Right O/S Control Unit A2049001506
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A2049006301
Mercedes W204 Rear SAM Module Fuse Box Control Unit A2049006301
€47.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9176069
BMW E60 E63 E64 KBM Basis Body Control Module ECU Control Unit 9176069
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A2218201875
Mercedes W221 Aerial Antenna Control Unit Keyless Go Entry Module A2218201875
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 7799855-2
BMW 1 3 5 Series E60 E87 E90 M47N2 120d 320d 520d ECU Kit DDE CAS2 Key 7799855
€541.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A1031550435
Mercedes W124 M103 Bracket Alternator Mount Holder Support A1031550435
€32.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 6915943
BMW 7 X3 Z4 Series E65 E66 E83 E85 E86 Interface Japan Luggage Module 6915943
€94.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 4L0907290
Audi Q7 4L Gateway Convenience Module Unit Control ECU 4L0907290
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9298936
BMW F20 F21 F22 F30 F31 Alpine CD Champ 2 Radio Player Head Unit 9298936
€56.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 06L903018H
Audi A4 B9 A5 F5 Alternator Generator Valeo 2.0 TFSI DDWA 06L903018H
€142.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 8H0035411D
Audi A3 8P Door Card Speaker Rear Left Right N/O/S Audio Speaker 8H0035411
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 2225618
Ford Transit Custom Mk1 Engine Starter Motor 2.0 EcoBlue GK2T-11000-AB
€66.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9362848-1
Telematics Module BMW F20 F21 F30 F31 Bluetooth Teleservices GPS Unit 9342881
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9218702
Rain Sensor BMW F10 F11 Light Solar Fogging Control Unit 9218702
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9293242
BMW 3 7 Series F01 F02 LCI F34 Telematics Control Unit Module TCB ECE 9293242
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9186211
BMW X5 E70 M Audio Professional Radio CD Player Navigation Head Unit 9186211
€180.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 06H971627
Audi A5 8T 2.0 TFSI Petrol Fuel Injectors Wiring Cable Harness 06H971627
€32.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 6799887
Crash Module BMW F01 F02 LCI F10 F11 F13 ICM Control Unit ECU 6799887
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 6943085
BMW E60 E61 Air Module ECU Control Unit Gateway Module 6943085
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 7843338
Engine Wiring BMW F10 M5 F13 M6 Valvetronic Servomotor Cable Loom 7843338
€37.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 954104H411
Hyundai H-1 Body Control Module Control Unit BCM ECU Module 95410-4H411
€94.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 6940624
BMW E81 E87 E90 E91 E92 Ultrasonic-sensor PDC Arktis Metallic A34 6940624
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A0009004434-2
Parking Control Module Mercedes C118 W177 W247 PDC Bluetooth Unit A0009004434
€142.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 6932452
BMW 5 6 Series E60 E61 E63 E64 Power Distribution Electrical Fuse Box 6932452
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 6972064
BMW 1 3 X1 SERIES E81 E87 E90 E91 E92 Ultra Sonic Module Alarm System 6972064
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A2468201915
AUX Jack Port Mercedes C117 W246 W176 Wiring Loom Cable Harness A2468201915
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9139868
BMW X3 E83 LCI X5 E70 LCI PDC Parking Ultrasonic Sensor Schwarz Black 9139868
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 8602988
MINI F54 F55 F56 F57 F60 Cable Alternator Starter Wire 8602988
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 5H0963554
Volkswagen Golf Mk8 Rear Seat Bench Couch Occupancy Sensor Unit 5H0963554
€32.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 6809050
BMW F20 F30 Rear Electronic Module REM Fuse Box Control Unit V2 ECU 6809050
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9172019
BMW 5 Series E60 E60N E61 E61N LCI Airbag ECU Control Unit Module 9172019
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 8U0998572A
Audi Q3 8U Headlight Module LED Headlamp Control Unit 8U0998572A
€42.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 4G0907637H
Audi A6 C7 ESP Yaw Rate Module Control Unit Sensor ECU 4G0907637H
€75.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A6511508300
Engine Wiring Mercedes W910 OM651.958 Diesel Harness Loom Cable A6511508300
€170.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 8K0959792R
Audi Q5 8R Door Module Control Unit Front Passenger Side 8K0959792R
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 6949229-2
4 x Mini R52 Convertible DWA Door Alarm System Module Control Unit Set 6949229
€28.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A0009058802
Mercedes W166 W205 W212 Rear Bumper Blind Spot Radar Sensor Module A0009058802
€208.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A1775409357
Mercedes W177 M282 Starter Alternator Electrical Wiring Harness A1775409357
€28.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 06M907309D-1
Audi SQ5 FY 3.0 TFSI 354HP CWGD Quattro Engine ECU Kit Gateway + Key 06M907309D
€617.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A2125409110-1
Console Lightning Mercedes W212 Centre LED Selector Cable Wiring A2125409110
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 8H0951178
Audi A4 B7 Cabrio Alarm Signal Body Control Sensor Module Unit 8H0951178
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 5Q0971250N
Audi A3 8V Volkswagen VW Golf Mk7 Negative Cable Ground Wire Harness 5Q0971250N
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 7852129
Alternator BMW F90 M5 F91 M8 S63M Petrol Engine Generator 250A Valeo 7852129
€189.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9270020
BMW F06 F12 F13 Front Wiring Loom PDC Harness Parking Sensor 9270020
€89.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A1668200075
Mercedes W205 Aerial Antenna Control Unit Keyless Go Entry A1668200075
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A2465406809
Mercedes W176 W246 Wiring Loom Cable Door Rear Left Right N/O/S A2465406809
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 7809680
Engine Wiring BMW F10 F11 N57 N57S Loom Cable Harness Injector Module 7809680
€32.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A6398201689
Mercedes Vito W639 Sound Audio Amplifier Control Unit Module A6398201689
€284.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 3454818
Mini Cooper R57 R57N LCI Cabrio Convertible Top Module Roof 3454818
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A1779002510
Mercedes W177 W247 Safety Module Air Module SRS Control Unit ECU A1779002510
€142.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A6561593100
Mercedes W213 OM656 Diesel Engine Wiring Guide Cable Duct A6561593100
€28.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 5H0971385F
Volkswagen Golf Mk8 CD1 Rear Seat Couch Wiring Harness Cable Loom 5H0971385F
€70.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 8573257-1
BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP ECU Kit DDE 8573257 Automatic
€142.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 8799259
Mini F56 Active Sound Design Radio Audio Amplifer Control Unit Module 8799259
€32.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 7P6907357B
Volkswagen Golf Mk7 Headlight Head Lamp Range Control Unit Module ECU 7P6907357D
€80.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 1477973
Ford Transit Connect Mk1 Starter Motor Engine Actuator 1.8 Diesel 2T14-11000-BC
€47.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 7790879
MINI Cooper D One R50 Alternator Generator 7790879
€85.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 8518568-3
BMW F20 F30 120d 320d ed Diesel N47N 163HP ECU Kit DDE 8518568 + Key + FEM
€132.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9267958
BMW F20 F30 MINI F56 Control Unit Air Conditioning Module 9267958
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. A6519007401-6
Mercedes SLK R172 250CDI 651.980 204HP Engine ECU Kit Ignition + Key A6519007401
€189.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 8385987
BMW X5 E53 Support Bracket Navigation Computer 8385987
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 8574048
Mini F54 F55 F56 F57 F60 Engine Starter Motor Plug Bracket Holder Mount 8574048
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 1K0971235J
Audi A3 Volkswagen Golf Battery Wire Cable Negative Earth Lead 1K0971235J
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9878658
BMW F20 F30 F31 LCI Mini F55 F56 Compensator LTE UK Control Unit Module 9878658
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 4H0035670T
Audi A8 D4 Reader Radio CD System Audio MMI Multimedia Head Unit 4H0035670T
€550.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 9277202
Wiring Cable BMW F06 F12 F13 Electric Parking Hand Brake Handbrake Set 9277202
€32.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 6949450
BMW 5 Series E60 E61 Centre Console DSC PDC Switch Center Cluster 6949450
€23.95
Free delivery - Wed, Dec 03
If paid before 14:00

Part no. 7561834-13
BMW E87 E90 120i 320i N46 150HP Engine Control DME Module 7561834 Automatic
€346.95
Free delivery - Wed, Dec 03
If paid before 14:00
Key components of vehicle electrical systems
Original electrical parts for popular car brands
A car's electrical system is a complex system responsible for many key functions—from engine starting to lighting and on-board electronics. Modern cars are equipped with increasingly advanced electrical solutions that not only improve driving comfort but also enhance safety. At the Global Parts automotive store you will find a wide range of used car parts , such as alternators, starters, batteries, control modules and other automotive electrical systems that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini and many others.
How does a car's electrical system work?
A car's electrical system is a complex system that consists of several key components that work together to ensure the vehicle's reliable operation:
- Battery accessories – Includes clamps, cables, holders and other components necessary for battery installation and maintenance.
- Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
- Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
- Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
- Starters – Key components of the starting system that enable the engine to be started.
- Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
- Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
- Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
- Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
- Relays – They control the flow of current in individual electrical circuits of the vehicle. A functioning electrical system is the basis for the reliability of your car, regardless of operating conditions.
Key technical parameters of electrical systems
Each of these components has specific technical parameters that determine its compatibility with the vehicle. For example, alternators installed in mid-range cars (e.g., Volkswagen Passat B6) typically have a capacity of 90 A to 140 A, while luxury vehicles (e.g., Mercedes S-Class) require alternators with a capacity exceeding 180 A. Starter motors vary in torque and operating voltage – the standard is 12 V, while 24 V starters are used in heavy-duty vehicles.
Why is it worth taking care of your car's electrical system?
Regular maintenance and replacement of electrical system components is key to reliability and road safety. Faulty components can lead to:
- Problems starting the engine.
- Failure of safety systems such as ABS or airbags.
- Decreased efficiency of on-board equipment, e.g. lighting or air conditioning. At the Global Parts store we offer original used car parts , which have undergone detailed quality tests, ensuring their full functionality.
Symptoms of electrical system disruptions
In practice, electrical faults manifest themselves in a variety of ways. Drivers most often notice: dimming lights when parked, difficulty starting the engine, a voltage drop on the on-board computer, or air conditioning malfunctions. The table below presents typical correlations:
| Symptom | Possible cause | Item to check |
|---|---|---|
| Difficulty starting the engine | Worn out starter or battery | Starter motor, battery |
| Dimming the lights | Inefficient alternator | Alternator, voltage regulator |
| Electric windows not working | Damaged relays or harness | Relays, wires |
How to choose the right parts for your electrical system?
When choosing parts for the electrical system, such as alternators, starters or control modules, it is worth paying attention to:
- Vehicle-specific fit – Every car make and model requires specific specifications. At Global Parts, you'll find parts that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini, and many more .
- Technical condition – All used parts we offer are thoroughly checked to ensure their reliability.
- Technical parameters – For example, alternators should have appropriate current output, adapted to the needs of your vehicle.
Compatibility and fit
The selection of electrical parts is based primarily on OEM part numbers, but matching them to specific parameters is equally important, including current, voltage, and the number of connector pins. For example, the 120A alternator used in the Audi A4 B7 differs significantly from the 150A version installed in the Audi A6 C6 . Therefore, using manufacturer catalogs or providing the VIN makes finding the right component much easier.
Why choose used electrical parts?
Purchase of used car parts This solution allows you to combine savings with quality. Why choose it?
- Lower costs – Used alternators, starters and other parts are cheaper than new ones, but offer the same high quality.
- Ecology – You support recycling and reduce waste by choosing used car parts .
- Wide range – We offer electrical parts for the most popular car brands, so you can easily find what you need.
How to take care of your car's electrical system?
To ensure your electrical system operates reliably for years, it is worth remembering a few rules:
- Regularly check the battery condition and charge level.
- Take care of your cables and connectors – corrosion or damage can lead to voltage drops and failures.
- Monitor the operation of the alternator and starter – early detection of problems will help avoid more serious breakdowns. If you have any problems, you will find the right car parts at Global Parts that will help restore your vehicle to full working order.
Step-by-step control procedures
- Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
- Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
- Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
- If in doubt, check the quiescent current consumption – it should not exceed 0.05–0.08 A.
FAQ - Frequently asked questions about electrical systems in cars
| Question | Answer |
|---|---|
| What is a car electrical system? | This is a set of components responsible for powering and controlling all electrical functions in the car – from engine starting to multimedia. |
| What is an alternator for in a car? | The alternator generates electrical current when the engine is running and charges the battery. |
| What is the difference between a starter and an alternator? | The starter motor is used solely to start the engine, while the alternator is responsible for generating energy while driving. |
| How to check if the battery is working? | Just measure its voltage – a healthy battery should have approximately 12.6 V at rest and maintain a voltage above 10 V during cranking. |
| What are the most common symptoms of car electrical failure? | Problems starting the engine, flashing warning lights, power windows not working or dimming lights. |
| Do electrical parts from one model fit another? | Sometimes yes, but the key is to match it by VIN or OEM number – this guarantees compatibility. |
| How often should you check your electrical system? | It is worth performing basic diagnostics (battery, alternator) at least once a year or before a long trip. |
Summary: Automotive electrical systems at Global Parts Automotive Store
Automotive electrical systems are the foundation of the reliability and comfort of every modern vehicle. By choosing the right parts, such as alternators, batteries, and control modules, you can ensure your car's full operational efficiency. The Global Parts automotive store invites you to browse our wide selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , or others, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .