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. 8T0907560M-1
Audi S5 8T 4.2 FSI CAUA Quattro 354HP Engine ECU Kit Ignition + Key 8T0907560M
£455.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5Q0907530AH
Audi A3 S3 RS3 8V Gateway Control Module GW MQB Mid Unit ECU 5Q0907530AH
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2129009622-1
Mercedes W212 Rear SAM Control Unit Module A2129009622
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 7649090-2
Mini F54 F55 F56 F57 F60 Petrol Engine Starter Actuator Motor Lucas LRT00234
£47.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8473167
BMW F30 F31 F32 LCI 330dX N57N Engine Gearbox Module Wiring Cable Loom 8578498
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4H0035225H
Audi A8 D4 Aerial Antenna Amplifier Diversity 04S 4H0035225H
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2048700185
Mercedes W204 Bluetooth Control Unit Module Media Interface ECU A2048700185
£85.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2189060003
SD Card Mercedes X156 A207 C207 Garmin Map Pilot Navigation Europe A2189060003
£75.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2129060005-1
Mercedes W212 Fuse Box Module Rear Relay Electric Control Unit SAM A2129060005
£28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 7609656-4
BMW E88 E90 E91 E92 125i 325i N52N 218HP Engine ECU Kit DME 7609656 Automatic
£284.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2068603202
Mercedes W206 Air Module Headliner Roof Curtain Left N/S A2068603202
£142.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9118262
Antenna Amplifier BMW F10 F22 F30 F32 Module Trap Circuit Control Unit 9118262
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8512415-5
Mini Cooper D R56 LCI N47N 112HP Engine ECU Kit DDE 8512415 CAS3 Key Automatic
£237.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2129008624
Mercedes CLS C218 Radio Head Unit Comand Navi CD Player Control Unit A2129008624
£161.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6959355
BMW 5 6 Series E60 E61 E63 E64 Wiring Steering Wheel Electronic
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6935363
BMW E60 Light Control Unit Module ECU LME6X Delphi 6935363
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2125408535
Mercedes W212 Centre Console Dashboard Dash Cable Wiring Loom A2125408535
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 7510738-7
Ignition Coil Mini R50 R52 R53 Petrol W10 Coil Pack Module Unit 7510738
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8573260-7
BMW F20 F21 116d ed Diesel N47N 116HP ECU Kit DDE 8573260 Key FEM Lock Manual
£379.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. rhd-A2135407144
Mercedes W213 Front Left N/S Door Electrical Wiring Harness A2135407144
£28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9143439
BMW E81 E87 E90 E91 E92 6-disc CD Changer without Magazine 9143439
£42.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4H0959760F
Audi A8 D4 Front Seat Backrest Adjustment Module Left Right N/O/S 4H0959760F
£56.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 1290396
DAF 85CF Cruise Control Module Electrical Relay Actuator Motor Unit 1290396
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2045409813
Battery Cable Mercedes W204 W207 Positive Wiring Harness Loom A2045409813
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. APLDVD2YR1668
Akura SUNPLUS 7050 15.6" TV DVD Player Multimedia Screen Unit 12V APLDVD2YR1668
£142.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2139068801-1
Mercedes W205 W213 Fuse Box Rear SAM Module Electrical Unit A2139068801
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8795008
BMW X1 F48 Mini F60 BCM Body Control Module Unit ECU 8795008
£189.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8X0971035AS
Audi A1 8X Door Loom Wiring Harness Cable Front Right O/S 8X0971035AS
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4H0937555
Audi A8L 4H Fuse Box Relay Chamber Lower Cover Lid Housing 4H0937555
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9274023
BMW F20 F21 F30 F31 REM Rear Electronic Module Fuse Box Control Unit V3 9274023
£56.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4H4907357B
Audi A8 D4 Headlight Head Light Lamp Range Control Unit Module ECU 4H4907357B
£66.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 7521534
BMW 1 3 5 Series E60 E81 E87 E90 Locking Bracket Cable Harness Fixings 7521534
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K1907401A
Audi A4 B8 A5 8T 2.7 TDI 190HP CGKA Engine Control ECU 8K1907401A Automatic
£85.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A6512012009
Alternator Support Bracket Mercedes W212 OM651 Belt Tensioner Holder A6512012009
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6C11-12A650-AN-1
Ford Transit MK7 2.2 TDCI 85HP Diesel Engine Control ECU 6C1112A650AN Manual
£70.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2539059800
Mercedes W205 Lid Boot Trunk Tailgate Smart Opener Control Module A2539059800
£32.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. RHD-5H2971641S
Volkswagen Golf 8 CD1 Centre Console Wiring Harness Cable Loom 5H2971641S
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A6089001500
Mercedes W177 A180d 608,915 116HP Engine Control Unit A6089001500 Automatic
£66.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. RHD-4G8919604J
Audi A7 4G Head Up Display Screen Projector Dashboard Car System HUD 9442013
£237.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A1569057900
Mercedes W176 Aerial Antenna Amplifier A1569057900
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A9075450100-1
Fuse Box Mercedes Sprinter W907 W910 Relay Box Fuse Box Module A9075450100
£37.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9331825-1
BMW F10 F11 Radio Channel Selector CD Player Insert Switch Panel Control 9331825
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8S0907159
Audi TT FV Impact Body Sound Accoustic Control Module ECU 8S0907159
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9337881
BMW 1 3 4 F20 F21 F30 F31 F32 Power Distribution Fuse Box Rear 9337881
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6799576
BMW F10 F11 ICM Control Module Unit 6799576
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9251524
BMW i3 I01 Holder Audio Amplifier Telephone Bracket Mount Trim 9251524
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 1S0919275D-MRE
Audi A5 8T PDC Parking Distance Control Sensor 1S0919275D Misano Red Pearl - Z3M
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 1K0959433AJ
Volkswagen Golf Mk5 V Body Control Comfort Unit Module 1K0959433AJ
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9325917
Door Cable BMW F36 Rear Left Right N/O/S Wiring Harness 9325917
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2129002313
Mercedes W212 CLS C218 Radio Multimedia Display Monitor Screen A2129002313
£113.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A1669005417
Mercedes X117 Communication Telematics Control Module Unit ECU A1669005417
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9884698
BMW i4 G26 Battery Cell Mounting Module High Voltage Accumulator Holder 9884698
£113.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2129001506
Mercedes S212 Fuse Box Rear Relay Control Unit Electric Module SAM A2129001506
£37.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A6421509177
Merceedes W211 E280 CDI OM642.920 Engine Control Unit ECU Kit A6421509177 Key
£189.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A2129006417-1
Mercedes W207 W212 Radio Head Unit CD Player Control Panel Switch A2129006417
£75.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9200447-1
BMW E90 M-Audio System CD Player Controller Navigation Sat Head Unit 9200447
£132.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2189015200
Mercedes X218 Air Module Control Unit ECU Module A2189015200
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8519663-16
Mini Cooper SD R60 R61 ALL4 N47N 143HP ECU Kit DDE 8519663 CAS3 Key Manual
£161.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4H0951223
Audi A6 C7 Single Horn Alarm Siren High Tone Control Unit Module 4H0951223
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2055402480
Mercedes W205 Diesel Engine Starter Alternator Electrical Cable M264 A2055402480
£47.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 7498768-1
BMW G32 GT Control Unit Tailgate Boot Trunk Function Module Control Unit 7498768
£61.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8518167
BMW E81 E87 E90 LCI 118d 318d N47 ECU Engine Control Kit DDE 8518167 Automatic
£32.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5A5CDC9
Mini Cooper S F56 B48C Engine Module Control Unit ECU DME 5A5CDC9 Manual
£265.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A1779069601
Fuse Box Mercedes W177 W247 Front Relay Engine Control Unit Module A1779069601
£61.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4H0035061J
Audi A8L 4H Head Unit Radio CD Player Navigation GPS 4H0035061J
£332.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. N47N-TIGERTUNING
BMW F20 120dX N47N Diesel Chip Tuning Box Module Performance Remap Tiger Tuning
£47.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. RHD-7285245-BS1
BMW F36 Wing Mirror Shadow Line Heated Left N/S Black Sapphire 475 7285245
£180.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8574091-6
BMW F10 F11 520d N47N 184HP Engine ECU Kit Unit DDE 8574091 CAS4 + Key Manual
£142.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 9170717-1
BMW E87 LCI CCC CD Professional Navigation System Controller 9170717
£180.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4H0971030HC
Audi A8 D4 Door Wiring Loom Harness Cable Front Passenger Side 4H0971030HC
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2129008409-1
Mercedes W212 C207 Radio Head Control Unit Comand Navi CD Player A2129008409
£132.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9330542
BMW G30 G31 Fuse Distribution Box Holder Control Unit Bracket Carrier 9330542
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8489325
BMW i3 I01 94Ah Rex Hybrid Basic Control Unit Module ECU 8489325
£42.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9116978
BMW X5 Series E70 Cable Loom Door Rear Left Right N/O/S Wiring Harness 9116978
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K0971687AE
Audi RS4 B8 Door Harness Loom Cable Wiring Rear Left N/S 8K0971687AG
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9439006
Fuse Box BMW G01 G08 X3 F97 X3M F98 X4M Rear Relay Module Control Unit 9439006
£61.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2535407630
Mercedes X253 Rear Bumper Cable Wiring Loom PDC Harness A2535407630
£284.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8F0035399
Audi A5 8F Door Speaker Tweeter Front Left N/S 8F0035399
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8K0907440
Audi Q7 4L GPS Tracking Location Control Unit Module Locator 8K0907440
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. rhd-9380948
BMW 2 X1 Series F45 F48 Active Tourer Cable Set EPS Wiring Harness 9380948
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9496815
Front Impact Sensor BMW F70 G05 G14 G15 G29 Safety Crash Module Unit 9496815
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 957980
Citroen Relay III Electric Wiring Harness Cable Plug 957980
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6907322
BMW 7 Series E65 E66 Centre Console Front Armrest Tray Cables Wiring Set 6907322
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9325884
Door Cable BMW F36 Front Right O/S Wiring Loom Harness 9325884
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. KV6A5H298CE
Ford Transit Mk8 Ad Blue Control Module ECU 2.0 EcoBlue Diesel KV6A5H298CE
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 7636292-8
BMW F20 F21 F30 F31 116i 316i N13 136HP Engine Control ECU DME 7636292 Manual
£189.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A1185404415
Mercedes CLA X118 Door Wiring Harness Keyless Front Left Right N/O/S A1185408215
£32.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 3Q0959655CM
Seat Ateca Air Module Control Unit ECU Module Sensor 3Q0959655CM
£37.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A6089001500-1
Mercedes W177 A180d 116HP OM608.915 Engine ECU Kit A6089001500 Key Lock
£218.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8U0907468AQ
Audi A1 8X Central Gateway Control Unit Module Relay ECU 8U0907468AQ
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8H0971085
Audi A4 B7 Cabrio Convertible Wiring Loom Rear Parking PDC Sensor 8H0971085
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8E0959501R-1
Audi A4 B7 Engine Radiator Cooling Coolant Fan Control Unit Module 8E0959501R
£75.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5Q0915181D
Audi A3 S3 8V Negative Battery Terminal Cable Harness Wiring Loom 5Q0915181D
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6928437
BMW E66 Rear Seat Bench Armrest Switch Module Control Unit ECU 6928437
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 1Z0907115AF
Skoda Octavia RS 1Z 2.0 TFSI CCZA 200HP Engine Unit ECU 1Z0907115AF Manual
£189.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A6519007003-4
Mercedes X156 GLA 220 OM651.930 170HP 4Matic Engine ECU A6519007003 Automatic
£47.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. GK2113C148AB
Ford Transit Connect Mk2 Headlight Module Control Unit ECU GK2113C148AB
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9835622
BMW X4 F98 G02 Active Sound Design Module Control Unit Harman Kardon 9835622
£42.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9131643
BMW E87 E90 E92 Seat Wiring Cable Front Right O/S Heating Loom Harness 9131643
£13.95
Free delivery - Tue, Nov 04
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 .