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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Category
Subcategory
Condition
In Stock
Price
Part no. A2128270128-IRS
Roof Antenna Mercedes W212 Shark Trim Panel Iridium Silver - 775 A2128270128
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 8366625
BMW 259 259R 259 R22 Connection Plug Relay Pink Tyco 8366625
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 9315150
BMW X3 F25 Front Distribution Box Fuse Box Power Control Unit 9315150
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A1679001420
Central Locking Module Mercedes C118 W177 Door Lock Control Unit A1679001420
€70.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 4F0971765
Audi A6 C6 Wing Mirror Adjustment Switch Wiring Loom Cable 4F0971765
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 4B0951173
Audi A3 8L A4 B5 A6 C5 Alarm Control Module Unit ECU 4B0951173
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 6F0971161T
Seat Arona KJ7 Door Wiring Harness Loom Cable Rear Right O/S 6F0971161T
€32.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 8631668
BMW F20 F21 F30 LCI M140i 340i Wiring Harness Injection Valve Ignition 8631668
€80.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 9367693
BMW M5 F90 G11 G12 Power Distribution Relay Fuse Box Make Contact 9367693
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 7P1907401
Volkswagen Touareg 7L 3.0 TDI CVVA 262HP Engine Control ECU 7P1907401 Automatic
€237.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 8511409
BMW F10 F11 N57N Control Unit Module Box Cover Bracket Carrier Mount 8511409
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 4L2910401B-1
Audi Q7 4L 3.0 TDI CRCA Quattro Engine ECU Kit Lock + Ignition + Key 4L2910401B
€854.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. BV6T-14B526-BB
Ford Focus Mk3 Voltage Stabilisation Control Module Bosch ECU BV6T-14B526-BB
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 5Q0959595E
Audi A3 8V Door Control Module Unit ECU Rear Left Right N/O/S 5Q0959595E
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2385452700
Mercedes C238 Rear Control Unit Module Bracket Holder Trim Panel A2385452700
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 7266666
BMW F11 Touring Control Unit Rear Tailgate Boot Lid Function Module 7266666
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2045402710
Mercedes W204 Wiring Loom Cable Door Rear Left Right N/O/S A2045402710
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2469009212
Mercedes X117 Tailgate Boot Control Rear Module Unit A2469009212
€80.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 6960220
Airbag Module BMW E65 E66 Airbag A-Pillar Sensor Right O/S Control Unit 6960220
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 7L0937503
Volkswagen Touareg 7L Fuse Box Relay Control Unit Module 7L0937503
€56.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 8578504
BMW F30 LCI 335dX N57Z Engine Gearbox Module Wiring Cable Loom Harness 8578504
€37.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 7N0959794K
VW Sharan 7N Rear Door Module Control Unit Left N/S Passenger Side 7N0959794K
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2125406505
Mercedes W212 Door Wire Wiring Loom Front Right O/S A2125406505
€37.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 7L5035225T
Porsche Cayenne 9PA Aerial Antenna Amplifier Unit Rear Right O/S 7L5035225T
€47.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 6820234
Air Conditioning Module BMW F20 F21 F30 F31 A/C Control Unit 6820234
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 7M0951253C-2
VW Touareg 7L Audi Q7 4L Relay Black Control Unit 5 Pin 404 12V Set 7M0951253C
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 06A906033GQ-1
Audi A3 8P 1.6 MPI BSE 102HP Engine Control Unit ECU 06A906033GQ Manual
€66.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 9339339
BMW 1 3 F20 F21 F30 F31 Driver Side Seat Wiring Loom Cable Harness 9339339
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. F1B1-12A650-AMB
Ford Fiesta Mk7 1.0 EcoBoost 100HP Engine Control Unit ECU F1B1-12A650-AMB
€75.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 9237968
BMW F07 GT Central Gateway Module ECU Control Unit Lear ZGW-01 High 9237968
€66.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 7P0937211A-1
VW Volkswagen Touareg 7P Fuse Box Relay Control Module 7P0937211A
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 4G8959795A
Audi A7 4G8 Door Control Module Electrical Unit ECU Rear Right O/S 4G8959795A
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A1645451840
Mercedes W164 ECU Control Unit Bracket Holder A1645451840
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 4L0910441B
Audi Q7 4L Rear Reversing Camera View Module Control Unit ECU 4L0910441B
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 4G9035225C
Audi A6 C7 Avant Antenna Amplifier Upper Left N/S 4G9035225C
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2059001811
Mercedes W205 Rear Door Control Module Unit Left N/S ECU A2059001811
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2055401900
Mercedes W205 Parking Sensor Wiring Rear Bumper PDC Loom Cable A2055401900
€80.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 6832695
Mini Clubman F54 Battery Cable Negative Terminal Wiring 6832695
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2429004101
Mercedes W204 W212 Telephone Control Unit Module ECU A2429004101
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2139000124
Mercedes W213 W222 C257 Amplifier Module Audio Burmester A2139000124
€427.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 95B980654D
Porsche Macan 95B Front Windscreen Lane Assist Kafas Camera 95B980654D
€218.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 1S0919275-PHB
Audi A3 8P PDC Parking Distance Control Sensor Module Unit ECU Phantom Black Z9Y
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A6421507100
Mercedes W164 ML350 OM642 4-Matic 224HP Engine Control ECU A6421507100 Automatic
€146.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. BK2T-14B446-AE
Ford Transit Custom Front Panel Catch Cable Wiring Harness BK2T-14B446-AE
€47.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 95561264500
Porsche Cayenne 9PA Centre Console Armrest Wiring Harness Cable Loom 7L5971641
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. GB3T-14A094-A
Ford Ranger Wildtrak Mk6 Positive Battery Terminal Cover Cap Red GB3T-14A094-A
€47.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 95B919475G
Porsche Macan 95B PDC Parking Assist Sensor Module Control Unit 95B919475G
€104.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2059007539
Fuse Box Mercedes S205 Interior Front Relay Fuse Box Sam Module A2059007539
€113.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 8P4035223B
Audi S3 8P Audio Sound BOSE Amplifier Stereo System Module 8P4035223B
€132.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 9371790
BMW 1 Series F20 Telematics Control Unit Module Bluetooth 9371790
€56.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 8U0907115K
Audi Q3 8U 2.0 TFSI Quattro CCZC 170HP Engine Control ECU 8U0907115K Automatic
€284.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 4H0971160A
Audi A8 D4 Door Card Wiring Harness Loom Front Passenger Side 4H0971160A
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 8676222
BMW 3 F30 LCI Hybrid 330e Battery Starter Connecting Lead Cable Wiring 8676222
€113.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2711508033
Mercedes W204 Engine Wiring Harness Cable Loom A2711508033
€313.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 8E0907637B
Audi A6 C6 Yaw Module Rotation Rate Acceleration Sensor 8E0907637B
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 9184560
BMW E65 E66 Seat Control Module Unit ECU 9134633 9184560
€104.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 9134642
BMW E60 LCI Front Seat Control Module Unit ECU Left Right N/O/S 9134642
€51.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 06K907425B-21
Seat Leon Cupra 5F 2.0 TFSI CJXA 280HP Engine Control ECU Kit 06K907425B Manual
€284.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 2GA947202
VW Volkswagen T-ROC A11 Front Door LED Handle Light Wiring Right O/S 2GA947202
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2055409995
Mercedes C205 Pressure Sensor Wiring Loom A2055409995
€37.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 5Q0915411H
Volkswagen Jetta A6 Battery Box Protective Casing Insulation 5Q0915411H
€32.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 3457582
Mini R55 R56 LCI R57 LCI R61 Fuse Box Power Distribution Relay 61353457582
€237.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 9323477
BMW X5 F15 X5 M F85 Rear Door Wiring Harness Left Right N/O/S 9323477
€42.95
Free delivery: Mar 10 – 11
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: Mar 10 – 11
If paid before 14:00
Part no. 4K0919390F
Audi A6 C8 Door Panel LED Module Light Unit Rear Right O/S 4K0919390F
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 6870197
BMW X5 F15 X6 F16 Air Module ECU ICM Control Unit 6870197
€28.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 9244417
Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9244417
€322.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 7645837
BMW i3 I01 Electric Gearbox Gear Shifting Actuator Module Unit 7645837
€113.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 03L911021G
Audi A4 B8 A5 8T A6 C7 Starter Motor Actuator Bosch Diesel Engine 03L911021G
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 6915327
BMW E46 E39 E60 E81 E87 E90 E91 F10 F20 F30 Relay Make Contact Sky Blue 6915327
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 8W1907063AG
Audi A4 B9 Body Control Comfort Unit Module BCM Unit ECU 8W1907063AG
€284.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 9337200
BMW 4 Series F32 F32N LCI Cable Loom Door Driver's Side Wiring Harness 9337200
€23.95
Free delivery: Mar 10 – 11
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: Mar 10 – 11
If paid before 14:00
Part no. 8806980
BMW i3 I01 LCI Door Wiring Cable Loom Harness Rear Left Right N/O/S 8806980
€28.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 9387151-1
BMW F30 Hybrid 330e B48X Positive Battery Lead Cable Starter Unit Wiring 9387151
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 9315152
BMW X3 F25 Fuse Box Grouping Map Diagram Location 9315152
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A0009069905
Mercedes W205 W213 Engine Alternator Generator M264 Petrol A0009067703
€161.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 7L9971104
Volkswagen Touareg 7L Rear Bumper PDC Parking Sensor Wiring Loom 7L9971104
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 02M911023S
Audi TTRS 8J VW Golf Mk6 Starter Motor Engine Bosch 2.0 TDI Diesel 02M911023S
€28.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2079002800
Mercedes W207 Convertible Door Module Front Right O/S Control Unit A2079002800
€28.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2465406607-1
Positive Cable Mercedes W176 W246 Battery Lead Plus Pole Red A2465406607
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 3M5T-14N003-SB
Land Rover Discovery 4 L319 Wiring Harness Loom Passenger Seat 3M5T-14N003-SB
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 95561209201
Porsche Cayenne 955 9PA Starter Negative Minus Battery Cable Wiring 7L0971228F
€42.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 4F0919887M
Audi A5 8T Navigation System Car Sat Nav Computer Head Unit 4F0919887M
€104.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 8580192
Glow Plug Cable BMW G20 X3 G01 B47 Wiring Harness Engine Glow Module 8580192
€56.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 7798141
BMW E87 E90 Control Unit Box Closed Lid Cover Trim Bracket Diesel 7798141
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 8K0907064KE
Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064KE
€28.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 130002613-1
BMW 5 X5 7 Series E60 E61 E65 E70 Longitudinal Seat Adjusment Drive Motor
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 7627520-1
Mini R55 R56 LCI R60 One N16 1.6 98HP Engine ECU Kit DME 7627520 CAS3 + Key
€237.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 8387568
BMW 7 Series E65 E66 Battery B Engine Compartment Terminal Point 8387568
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 9226333-1
BMW E88 Cabrio ECU Body Control Module H3 Junction Box 9226333
€51.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2215408507
Mercedes W221 Door Wiring Harness Cable Front Left Right N/O/S A2215408507
€32.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 6R0971839A
VW Volkswagen Polo 6R 1.2 TSI Petrol Fuel Sender Pump Cover Panel 6R0971839A
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 6R0959655M
VW Volkswagen Polo 6R Seat Ibiza 6J Air Module Control Unit ECU 6R0959655M
€37.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. A2465404300
Mercedes W176 Door Harness Loom Cable Wiring Rear Right A2465404300
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. E93-RADIO
BMW E93 Head Unit Radio Player Navigation Control Module 5A2BF31
€80.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 9231283-BS
BMW X5 E70 F10 PDC Parking Sensor Distance Control Sensor Black Sapphire - 475
€23.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 06K907425B-18
Audi S3 8V 2.0 TFSI DJHA 310HP Quattro Engine ECU Kit 06K907425B BCM + Key
€284.95
Free delivery: Mar 10 – 11
If paid before 14:00
Part no. 8512499-10
BMW X1 E84 18d N47 ECU Engine Control Unit Kit DDE 8512499 CAS3 + Key Manual
€199.95
Free delivery: Mar 10 – 11
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 .