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. A2074405433
Mercedes-Benz E W207 Cabrio A207 AdBlue Additive Fuel Tank Wiring Adapter Cable
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 03L906018SK-1
Audi A4 B8 2.0 TDI CJCD 150HP Engine ECU Kit 03L906018SK Key Lock Automatic
£94.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A2479002513
Telematic Control Module Mercedes W447 W907 W910 Telematics Unit A2479002513
£94.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. rhd-8784916-1
Head-Up Display BMW F90 M5 G30 Hud Project Dash Screen Control Module 8784916
£94.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A2195404605
Mercedes C219 Rear Bumper PDC Wiring Parking Sensor Loom Harness A2195404605
£28.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A2466200514
Mount Support Mercedes W176 Battery Bracket Holder A2466200514
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 4F0907279A
Audi Q7 4L On Board Supply Body Control Comfort Unit Module 4F0907279A
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. UM4667730
Mazda 6 GJ NAIS Relay Electrical Unit Module 4 Pin 12V Black UM46-67-730 Set x2
£18.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 4L0919614C
Audi Q7 4L Navigation MMI Multimedia Control Panel Controller 4L0919614C
£474.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 7798875
BMW X5 Series E70 LCI Ventilation Grommet Unit Box Cover 7798875
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A1694710141
Mercedes W169 W245 Fuel Pump Cable Harness Bracket Mount Trim A1694710141
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 5N0035342B
VW Volkswagen Touran Golf Polo Interface Module Multimedia Control 5N0035342B
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8V4971036Q
Audi A3 8V Sportback Front Passenger's Door Loom Wiring Harness 8V4971036H
£18.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8510137-2
BMW F10 F11 520d N47N 184HP Engine ECU Kit DDE 8510137 CAS 4 + Key Automatic
£142.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 7619335
Mini One R56 LCI R60 N16 98HP Engine Control Unit ECU DME 7619335 Manual
£142.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A6079002300-5
Mercedes W176 180 CDI 607.951 109HP ECU Kit A6079002300 Key Lock Automatic
£237.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 03E971612AE
Volkswagen Polo 6R Mk5 Engine Wiring Loom Harness Cable 03E971612AE
£118.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 7P5971104
Porsche Cayenne 92A Rear Bumper Park Sensor PDC Wiring Harness Cable 7P5971104
£37.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. GU5T-14B192-HA
Ford Transit Mk8 Relay High Power 5-Pin Grey FoMoCo GU5T-14B192-HA
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A1665402450-1
Mercedes ML W166 Fuse Box Front Relay Control Unit Module A1665402450
£47.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8792258
BMW X3 G01 Panorama Sunroof Roof Wiring Cable Loom Harness Cabling 8792258
£23.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 5Q0937615C
Audi A3 8V Fuse Relay Box Module Electrical Control Unit 5Q0937615C
£18.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 9389560
Aerial Trap Circuit BMW G30 X3 G01 Antenna Amplifier Module Control Unit 9389560
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A6394404906
Mercedes-Benz Vito W639 Loudspeaker Cable Wiring Loom Harness A6394404906
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 04L907309R-1
Audi A3 8V 1.6 TDI 110HP DBKA Engine ECU Kit Ignition + Key 04L907309R Manual
£142.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 6854027
ICM Module BMW F12 Safety Module Airbag Sensor Control Unit 6854027
£127.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. RHD-A2315400508
Mercedes R231 Front Door Lock Wiring Harness Cable Right O/S A2315400508
£28.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A1725400433
Electric Wire Mercedes SLK R172 M271 Alternator Prefuse Box Wiring A1725400433
£28.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A2229001814
Door Module Mercedes W205 X253 Rear Left N/S Control Unit A1698209126
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 6927712
BMW E66 GPS Nav Sat Navigation Computer Module ECU System Head Unit 6927712
£237.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A0038206926
Mercedes W221 Door Control Module Unit ECU Rear Left N/S A0038206926
£42.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 6821593
NFC Module BMW G11 G12 Near Field Communication Control Unit 6821593
£28.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A0009059300-MG
PDC Sensor Mercedes X156 Rear Parking Distance Mountain Grey Metallic - 787
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. RHD-5JC035727
Skoda Rapid NH1 USB AUX Port Socket Connection Media Adapter 5JC035727
£23.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 070906016BL
VW Volkswagen Touareg 2.5 TDI BAC Engine Control Unit ECU 070906016BL Automatic
£75.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A4155401005
Mercedes Citan W415 Renault Kangoo Front Door Wiring Loom Left N/S 8200809160
£32.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. TF2218-1
Ryder Smart Logic Towing Hitch Trailer Hook Relay Control Unit Module TF2218/7E
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A4479006100
Mercedes W447 W448 Front Door Module Control Unit ECU Right O/S A1669013901
£18.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 6964142
BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver-Side 6933266
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A2048703994
iPod Interface Amplifier Mercedes W204 Module Control Unit ECU A2048703994
£47.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 191906383C-1
Audi VW Volkswagen Seat Relay Unit Module 4 Pins 191906383C
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8R0907468C
Audi A5 8T 2.0 TDI Gateway Control Module Unit ECU 8R0907468C
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 913463601
Seat Module BMW E65 Front Seat Control Unit Module ECU 913463601
£28.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A2168204726
Mercedes W221 Bluetooth Control Module Mobile Phone Interface A2168204726
£18.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8715804
BMW GT G32 ECU Body Domain Controller BDC Comfort Unit Module 8715804
£180.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 4M0959792E
Audi A5 F5 Door Module Front Left N/S Control Unit Module ECU 4M0959792E
£37.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. rhd-A2126840137
ECU Holder Mercedes W212 Legroom Support Bracket Control Unit Module A2126840137
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 6761387
Compressor Control Unit BMW E61 E65 E66 Suspension Air Supply Module 6761387
£94.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 9214813
BMW X5 E70 Safety Airbag Control Unit Module ECU X6 E71 Bosch 9214813
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 04L907309D-1
Audi A3 8V 2.0 TDI CRBC 150HP Engine Control Module Unit ECU 04L907309D Manual
£28.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 6833451-1
Navigation Head Unit BMW F06N F12N F13N F25 F26 Radio CD Player High 2 6833451
£284.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 9257016
BMW X3 F25 CIC Sat Nav Professional Infotainment Radio Player Head Unit 9257016
£170.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8598759-4
BMW F20 F30 LCI 120d 320d 163HP B47 Engine Unit ECU Kit DDE 8598759 Automatic
£237.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8T0959792K
Audi A5 S5 8T Door Module Control Unit Front Passenger Side 8T0959792K
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 6919113-1
BMW E81 E82 E87 E88 E90 E91 E92 E93 F10 F11 F12 Black Relays 5 Pin Set 6919113
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. rhd-A2055400124
Mercedes W205 Fuse Box Relay Housing Cover A2055400124
£42.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 7533651-10
BMW E60 Z4 E85 530i M54 192HP Engine Control Unit ECU DME Kit 7533651 Automatic
£94.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A2115406545
Mercedes W211 PDC Parking Distance Control Unit Module Parktronic A2115406545
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 6992955
BMW F25 Footwell Light Control Module ECU Unit FRM3 TEMIC 6992955
£94.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8574351-2
BMW X1 E84 18dX Diesel N47N Engine Unit ECU Kit DDE 8574351 Manual
£113.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. RHD-8Y2971029S
Audi A3 8Y Front Door Wiring Loom Harness Cable Driver's Side 8Y2971029S
£70.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A2215457832
Mercedes W221 Steering Column Wheel Angle Sensor Control Unit A2215457832
£66.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 4H0907441A
Audi A8L 4H Rear View Backup Camera Control Unit Module 4H0907441A
£32.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 7619144
Engine Wiring BMW F10 F20 F21 F30 N20 Loom Harness Ignition Module 7619144
£47.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8678964
BMW X1 F48 Mini Cooper F55 F56 Engine Gearbox Module Wiring Cable Loom 8678964
£40.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8510832
BMW E90 E91 LCI N47N 318d 143HP Engine Control Unit ECU DDE 8510832 Automatic
£142.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8V0907159
Audi A3 RS3 8V Impact Sound Actuator Body Control Unit Module ECU 8V0907159
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8K5907401A-1
Audi A5 8T 3.0 TDI CDUC 245HP Diesel Engine Module ECU Kit 8K5907401A Automatic
£284.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 9199305
KaFAS Camera BMW F10 F11 Rear View Control Unit Module 9199305
£75.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 4F9910402A
Audi A6 C6 3.0 TDI 240HP CDYA Quattro Engine Module ECU Kit 4F9910402A Automatic
£170.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 6C1T14A481AB
Ford Transit Mk7 V Under Bonnet Fuse Box 6C1T14A481AB
£37.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A2059009827
Mercedes A205 Air Module Control Unit ECU A2059009827
£56.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. V23134-J59-X431
Mazda 6 GJ TYCO Relay Black Unit Module 4 Pin 12V V23134-J59-X431
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. RHD-5Q2971111R
VW Volkswagen Golf Mk7 Steering Rack Power Steering Box Gear Pinion 5Q2971111R
£23.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 6C1T-14A076-CC
Ford Transit Fuse Box Cover Electrical Unit Housing Lid Trim Cap 6C1T-14A076-CC
£28.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 03P906021AB-1
Seat Ibiza 6J 1.2 TDI CFWA Engine Unit Module ECU Kit 03P906021AB Manual
£142.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 3G5035820B
VW Volkswagen Tiguan Mk2 AX1 Multimedia Radio Navigation Head Unit 3G5035820B
£118.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A2135400200
Mercedes W205 W213 W238 Fuse Box Cover Control Unit Holder Bracket A2135400200
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A2044406135
Mercedes W204 Door Card Harness Loom Cable Wiring Rear Right O/S A2044406135
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8380944-1
BMW E46 E65 E66 E67 Aerial Antenna Amplifier Radio Signal Trap Circuit 8380944
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 9263948
BMW E81 E90 LCI Business System Car Infotaiment Computer CIC 9263948
£56.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8517862-6
BMW F20 F30 F32 120d 320d 420d N47N 184HP ECU Kit DDE 8517862 + Key + FEM Manual
£142.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8506442
BMW E81 E82 E87 LCI E88 123d Petrol N47S 204HP ECU Engine DDE 8506442 Manual
£142.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 6832062
BMW F10 F13 X3 F25 Wireless Charger Centre Console Phone Charging Module 6832062
£47.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 6924879
Front Seat Module BMW E60 E61 E65 E66 Control Unit ECU 6924879
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8572873-1
BMW F10 F11 535d F13 640d N57Z 313HP ECU Kit DDE 8572873 Key CAS4 Automatic
£332.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. CWE100710KIT
Land Rover Radio Remote Key Fob Blade Opener Button CWE100710KIT
£56.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 4L0907357
Audi Q7 4L Headlight Level Range Adjustment Module Control Unit 4L0907357
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 7853460
Gearbox Wiring BMW F87 M2 N55 Engine Automatic Loom Harness Cables 7853460
£94.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A0014460340
Mercedes W245 B150 CDI OM266.920 Engine Control Unit Module ECU A0014460340
£28.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 7L0915457
VW Volkswagen Touareg 7L Battery Overload Protection Relay 7L0915457
£18.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 156700-2560
Mazda 6 GJ Denso Relay Blue Unit Module 4 Pins 12V AJ51 156700-2560
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 3C0907376A
Volkswagen VW Golf Mk Scirocco Mk3 Electric Damping Control Module 3C0907376A
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A2124407952
Mercedes W212 W218 Battery Cable Negative Lead Terminal Harness A2124407952
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A2044405935
Mercedes W204 Door Card Harness Loom Cable Wiring Front Left N/S A2044405935
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. A6394460446
Mercedes Vito W639 PDC Parking Distance Control Unit Module ECU A6394460446
£37.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8X0959673
Audi A1 8X Windscreen Heating Control Switch 8X0959673
£13.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 7L0614125A
Audi Q7 4L ABS Pump Bracket Brake Unit Mount Holder 7L0614125A
£18.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 8K0959792A
Audi A5 8T Door Control Module Front Left N/S 8K0959792A
£13.95
Free delivery - Wed, Nov 05
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 .