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.

Automotive electrical systems

At 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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Products in promotion

Part no. 6863385

BMW F20 F21 F30 F31 ECU ICM Plus Control Unit Module Airbag 6863385

PLN 85.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 7622995

Cable Alternator Starter BMW F20 F21 F30 F31 N55 Battery Wiring Harness 7622995

PLN 142.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9189906-1

BMW E88 E93 Air Module Control Unit ECU 9189906

PLN 94.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 6838609

Antenna Amplifier BMW F40 Aeral Diversity Control Unit FM DAB Live Dash 6838609

PLN 104.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9228914

Radio CD Player BMW F10 F11 F13 Navigation ECE Sat Nav Head Unit 9228914

PLN 949.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9868383

BMW F20 F21 F30 F31 F32 Body Control Comfort Module Unit FEM ECU LR01 9868383

PLN 379.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9253780

Boot Release Switch BMW F01 F02 F10 F11 LCI Auto Tailgate 9253780

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 7810860

BMW E90 E91 E92 LCI N47N Engine Alternator Starter Cable B 7810860

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 4030026

BMW Z4 E85 Xenon Headlight Resistor Ballast Relay Module Unit 4030026

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 9253482-2

BMW E87 Junction Box ECU Body Control Module Unit H2 PL2RR JBBFE IIIR 9253482

PLN 61.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 6974373-1

BMW E81 E84 E87 E88 E90 Ultra Sonic Module Alarm System 9149671

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 9294199

BMW F20 F21 F22 F30 F31 Alpine CD Champ 2 Radio Player Head Unit 9294199

PLN 94.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 7220891

BMW E91 LCI Control Unit Module Support Plate Bracket Carrier Holder 7220891

PLN 94.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 7612860

BMW F20 F21 F30 F31 F32 Battery Holder Bracket Supporting Rail 7612860

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 9227178

BMW E82 ECU Body Control Module Junction Box L1 PL2RR JBBFE 9227178

PLN 85.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 7618644

BMW Z4 Series E89 Roadster Petrol N20 Cable Alternator-Starter-Base B 7618644

PLN 47.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 6994419

BMW G20 Power Distribution Fusebox Cover Fuse Box Terminal 6994419

PLN 94.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 5A41CA2

Air Module BMW F45 F46 Mini F55 F56 F60 ECU Control Unit 5A41CA2

PLN 949.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9365819

BMW X5 F15 Wiring Rear Right O/S Door Harness Loom 9365819

PLN 75.95

Free delivery - Mon, Nov 24

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 - Mon, Nov 24

If paid before 14:00

Part no. 7809680

Engine Wiring BMW F10 F11 N57 N57S Loom Cable Harness Injector Module 7809680

PLN 113.95

Free delivery - Mon, Nov 24

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 - Mon, Nov 24

If paid before 14:00

Part no. 9231175

Diversity Antenna Amplifier BMW F30 F32 Rear Window DAB Module Unit 9231175

PLN 123.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 6960220

Airbag Module BMW E65 E66 Airbag A-Pillar Sensor Right O/S Control Unit 6960220

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 9241825

Central Information Display BMW F10 F11 LCI Boardmonitor Screen 7" 9241825

PLN 61.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 6970889

BMW 7 Series E65 E66 E67 Sensor Vehicle Centre Airbag 6970889

PLN 75.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9231174

BMW 3 4 F30 F32 Touring Amplifier Rear Window Antenna Diversity 9231174

PLN 66.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9380334

BMW X3 F25 Central Gateway Module Control Unit Lear ZGW-02 4SK 9380334

PLN 151.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9288770

BMW F20 F21 F22 Mid Range Sound Speaker Stereo HiFi 9288770

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 8734748

Telematics Control Unit BMW F20 F31 LCI F32 Module ATM ECE 4G WLAN 8734748

PLN 379.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 7541779

BMW Z4 E85 2.0i N46 Cable Alternator Starter Base B+ 7541779

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 9134280

BMW E81 E82 E87 E90 E91 Air Module Control Unit No Crash Data 9134280

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 8580061

BMW F40 F48 Mini F55 F56 Battery Starter Cable Wiring Loom B47B B47D 8580061

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 7555188

BMW 5 6 Series F10 F11 F12 F13 Control Unit Box Cover 7555155

PLN 37.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 6855995

Control Unit Module BMW F20 F21 F22 F30 F31 ECU ICM Plus 6855995

PLN 75.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9286129

BMW X3 F25 Body Control Module ECU Junction Box JBBFE III V9 9286129

PLN 142.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 8677250

Battery Starter Cable Mini Countryman F60 Cooper S B48 Positive Plus 8677250

PLN 94.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 6928944

BMW X3 Series E83 Battery Positive Cable Fuse Box 61136928944 6928944

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 6798937

BMW F11 Touring Air Suspension Control Unit ECU Rear Axle Module 6798937

PLN 284.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 7552176-8

BMW Z4 E85 2.0i N46 150HP Engine Control Unit ECU DME 7552176 Manual Gearbox

PLN 712.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 8474730

BMW F20 F21 F30 F31 LCI 120d 320d Diesel B47 190HP ECU DDE 8474730 Automatic

PLN 1,424.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9261591

BMW F20 F21 F30 PDC Ultrasonic Parking Sensor PDC Front Imperial Blau Blue

PLN 61.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9144260

BMW F01 F02 F20 F21 Interior Antenna Aerial Convenience Comfort Access 9144260

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 6938226-2

BMW 3 Series 2 E90 E91 LCI M3 Wiring Loom Rear Door Left Right 6938226

PLN 42.95

Delivery - Mon, Nov 24

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 - Mon, Nov 24

If paid before 14:00

Part no. 6824386

Fuse Box Unit BMW F20 F22 F30 F32 Module ECU Control FEM 6824386

PLN 379.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 7583225-11

BMW E87 LCI E90 118i 318i N43 143HP ECU Control Kit DME 7583225 Automatic

PLN 1,139.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 7075946

BMW 5 7 Series E60 E61 E65 Front Seat Backrest Adjustment Drive Memory 7075946

PLN 75.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 8582279-7

BMW F30 F32 320d Engine Module Control Unit ECU DDE ed 420d N47N 163HP 8582279

PLN 170.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 8636069

BMW F20 F30 LCI B48 Engine Gearbox Module Wiring Cable Loom Harness 8636069

PLN 332.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9366339

BMW G32 GT Door Wiring Harness Loom Cable Rear Left Right N/O/S 9366339

PLN 94.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9362848-1

Telematics Module BMW F20 F21 F30 F31 Bluetooth Teleservices GPS Unit 9342881

PLN 142.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 8506566-5

BMW E90 E91 LCI 320d ed N47N 163HP Engine ECU Kit DDE 8506566 CAS3 + Key Manual

PLN 521.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9110621

BMW 3 Series E90 E92 LCI Suppression Filter for Antenna 9110621 652 9110621

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 6925945

BMW 5 Series E60 E61 Rear Left Right Door N/O/S Wiring Cable Harness Loom

PLN 75.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 8507906

BMW 1 3 F20 F21 F30 Engine Gearbox Wiring Harness Glow Plug Module 8507906

PLN 75.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9240524-1

BMW E82 Footwell Light Module Control Unit ECU BASIS PL2 FRM3R 9240524

PLN 237.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 8485065

BMW G11 G12 G14 G15 G16 G30 G31 G32 G38 Positive Battery Cable Wire 8485065

PLN 189.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 6863277

BMW F10 F11 LCI Electric Parking Brake Control Unit EMF Module 6863277

PLN 61.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 8377488

BMW E46 E39 E53 E83 E85 Switch Unit Steering Column 8377488

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 8381963

BMW E39 Petrol M52 523i Body Control Module 8381963

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 9197354

BMW X1 X3 E84 F25 Cigarette Lighter Socket With Cable 9197354

PLN 42.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 8607569

BMW X5 F15 40eX N20 Hybrid Starter Motor Automatic Transmission 8607569

PLN 569.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9136039

BMW E60 E63 Body Control Module ECU Control Unit 9136039

PLN 47.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 7810860-1

BMW 3 Series E90 E91 E92 E93 LCI N47N Engine Alternator Starter Cable B 7810860

PLN 47.95

Delivery - Mon, Nov 24

If paid before 14:00

Part no. 6778966

BMW X5 E70 Air Suspension Supply Control Unit Module ECU 6778966

PLN 113.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 8593105

BMW G30 G11 G14 Diesel B57 Wiring Glow Plugs Module Wiring Harness 8593105

PLN 142.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 6927312

BMW E60 E61 E65 E66 Front Seat Module Control Unit 6927312

PLN 123.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 6798872-1

BMW F10 F11 F30 F31 Wheel Module Tire Pressure Control RDC 433MHZ Unit 6798872

PLN 61.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 8580390

Engine Starter BMW F40 F46 F48 B47B B47D B48E Diesel Motor Actuator 8580390

PLN 85.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 6953424-3

BMW Z4 E85 E86 Positive Battery Cable Plus Pole Lead 6953424

PLN 123.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9218702

Rain Sensor BMW F10 F11 Light Solar Fogging Control Unit 9218702

PLN 61.95

Free delivery - Mon, Nov 24

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 - Mon, Nov 24

If paid before 14:00

Part no. 6820931

Telematics Module BMW X1 F48 F20 F30 Bluetooth GPS Control Unit ECU 6820931

PLN 161.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9225182

Rear Bumper Antenna BMW E93 E93N LCI Aerial Telephone 6970701

PLN 113.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9119495

BMW E92 ECU Body Control Module Junction Box L1 PL2 JBBFE 9119495

PLN 94.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9866978

BMW F20 F21 F30 F31 F32 Body Control Unit Module REM 9866978

PLN 284.95

Free delivery - Mon, Nov 24

If paid before 14:00

Part no. 9321016

On-Board Screen BMW F10 F11 LCI Central Information Display 10,25" 9321016

Product currently unavailable

Part no. 9231321

Dashboard Monitor BMW X3 F25 X4 F26 Onboard Central Display Screen 6,5" 9231321

Product currently unavailable

Part no. 9204524

BMW 1 Series E87 LCI Footwell Light Control Module ECU LOW PL2 FRM II 9204524

Product currently unavailable

Part no. 7002532

BMW E46 E64 Driver Side Seat Wiring Loom Electric Harness 7002532

Product currently unavailable

Part no. 9204526-1

BMW E93 Xenon Footwell Light Module Control Unit ECU PL2 FRM II 9204526

Product currently unavailable

Part no. 9315094

BMW X3 F25 Rear Bumper PDC Wiring Loom Parking Sensor Cable Harness 9315094

Product currently unavailable

Part no. 7798179-1

BMW E87 E90 E91 118d 318d M47N2 122HP Engine ECU KIT DDE 7798179 CAS2 + Key

Product currently unavailable

Part no. 6978271

BMW E87 E90 E91 E92 Front Power Distribution Fuse Box 6906622

Product currently unavailable

Part no. 6983843

BMW E60 E61 E63 M-ASK M-Audio System Controller CD Player 6983843

Product currently unavailable

Part no. 9227561

On-Board Screen BMW F10 F11 Central Information Display Monitor 10,25" 9227561

Product currently unavailable

Part no. 7550967

BMW E81 E90 E91 E60 Petrol Alternator Generator 150A 7550967

Product currently unavailable

Part no. 6971958

BMW 3 Series E90 ECU Body Control Module H1 PL2 JBBFE Junction Box 6971958

Product currently unavailable

Part no. 8385897

BMW E39 E46 E53 Radio BMW Professional TMC 65128385897 8385897

Product currently unavailable

Part no. 7803373-5

BMW X3 Series E83 2.0d Engine M47N2 150HP ECU Kit DDE 7803373 EWS3 + Key Manual

Product currently unavailable

Part no. 9244188

Telematics Module BMW F01 F07 F10 Bluetooth Combox Telematik ECU 9244188

Product currently unavailable

Part no. 9232896-2

Dashboard Monitor BMW X5 E70 X6 E71 Onboard Display Screen 8,8" Unit 9232896

Product currently unavailable

Part no. 9476858

Airbag Module BMW G20 G21 SRS Control Unit Module ECU 9476858

Product currently unavailable

Part no. 9146651

BMW X5 X6 Series E70 E71 Board Monitor Sat Nav System Screen 8,8" 9146651

Product currently unavailable

Part no. 8639582-3

BMW F30 335i F32 F33 435i N55 306HP Engine Control ECU Kit 8639582 Automatic

Product currently unavailable

Part no. 6946384

BMW 5 Series E60 E61 Airbag ECU Control Unit Gateway Module

Product currently unavailable

Part no. 9125030

Cable Wiring BMW E81 E87 Petrol N43 Positive Battery Lead Petrol 116i 118i 120i

Product currently unavailable

Part no. 8589145

BMW F20 F21 F30 LCI 118d 318d B47 DDE Engine Control Unit ECU 8589145 Automatic

Product currently unavailable

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Showing 2080-2178 of 4686 products

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 .

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