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.
Make
Category
Subcategory
Condition
In Stock
Price

Part no. A2465408111
Mercedes W246 Door Wiring Loom Cable Front Right A2465408111
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A0024463140-3
Mercedes A160 W169 M266.920 Engine Control Unit ECU A0024463140 Automatic
£208.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4H0959107AB
Audi A8L 4H Tailgate Lift Boot Lid Control Unit Module Trunk 4H0959107AB
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2208208410
Mercedes-Benz E-Class W210 Roof Alarm Motion Sensor Cover Trim Grey A2208208410
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8617551-5
BMW F20 F21 125i N20 218HP ECU Control Unit Kit DDE 8617551 Key FEM Automatic
£398.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. A7899826201
Mercedes H243 EQA Intica Control System Module Unit Box A7899826201
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2769007300
Mercedes SL400 R231 276.825 333HP Engine Control Unit ECU A2769007300 Automatic
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8H0959655E
Audi A4 S4 B7 Cabrio Air Module Control Unit ECU Impact Sensor 8H0959655E
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9159795
BMW X5 X6 E70 E71 Control Unit Air Module Bag ECU Unit Bosch 9159795
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8782591-3
Mini Cooper F55 F56 Roof Antenna AM/FM/GPS/TEL 8782591 65208782591
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. PE05-188A1
Mazda 6 GJ Negative Battery Terminal Electrical Pole Cable Mount PE05-188A1
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 510971175B
VW Volkswagen Golf SV Roof Antenna Aerial Cable Harness Wiring Loom 510971175B
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8E0837220Q
Audi A4 S4 B7 Remote Key Radio Alarm Key Fob Opener Button 8E0837220Q
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. rhd-A2115459640
ECU Bracket Mercedes W211 CLS W219 Control Unit Module Holder Mount A2115459640
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8626984
BMW i3 I01 Hybrid Electric Earth Ground Cable Line Strap Battery Lead 8626984
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7801203-1
BMW X5 E70 E82 E87 F10 F11 F15 F25 F30 Diesel Engine Starter Motor 0986022673
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1669003602
Mercedes W204 R172 DAB Receiver Digital Audio Control Unit Module A1669003602
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 2992478-3
Plug Socket BMW X1 E84 Rear Light In The Side Panel Right O/S Wiring 6984754
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7835123
BMW E60 E61 LCI M5 E63 M6 Wiring Harness Air Conditioning Compressor
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A0535450226
Mercedes Sprinter W906 Fuse Box Connector Plug Socket A0535450226
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5Q0907530P
Audi A3 8V Gateway Control Module Unit ECU 5Q0907530P
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8J0907159B
Audi TT 8J Alarm Signal Body Sound Impact Control Module Unit 8J0907159B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. rhd-A2115401430
Mercedes W211 OM642 Battery Cable Starter Wiring Harness Loom A2115401430
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8W0959592M
Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Passenger Side 8W0959592M
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2055457200
Mercedes W205 Radio Stereo Head Unit Mount Bracket Holder Support A2055457200
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6949382
BMW E65 E66 Rear Door Wiring Harness Loom Cable 6949382
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2129014204
Mercedes-Benz W212 ECU Control Unit Sensor Module Airbag A2129014204
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2049060805-1
Mercedes S204 Estate Rear SAM Control Module Unit Fuse Box A2049060805
£61.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4M0937513J
Audi Q7 4M Fuse Relay Box Module Electrical Control Unit 4M0937513J
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2469000717
Mercedes C117 X156 All Wheel Drive Control Unit Module ECU MFA A2469000717
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 03L906022GB
Skoda Octavia RS 1Z 2.0 TDI CEGA 170HP Engine Control ECU 03L906022GB Manual
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9139868-1
BMW X3 E83 LCI X5 E70 LCI PDC Parking Ultrasonic Sensor Black 9139868
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7PP907064KG
Porsche Macan 95B Body Comfort Module Control Unit 7PP907064KG
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2075404207
Mercedes W204 M276 NOX Sensor Adapter Right O/S Harness Wiring Cable A2075404207
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-7557821
BMW E60 E61 E63 E64 N52 Engine Wiring Loom Harness 7557822 7557821
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7G9112A650PH
Ford Mondeo MK4 1.8 TDCI 125HP Engine Unit Module ECU 7G91-12A650-PH Manual
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9247384
BMW F13 F12 Safety Air Control Module Unit ECU ACSM4 9247384
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8K9035382B-1
Audi RS4 B8 Boot Trunk Speaker Spare Wheel Holder Audio Kicker 8K9035382B
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2469004313
Gearbox Module Mercedes W176 Automatic Transmission Unit ECU A2469004313
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-A2214406610
Mercedes W221 Door Wiring Front Right O/S Harness Loom Cable A2214406610
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 03L907309
VW Volkswagen Crafter 2.0 TDI CKTB 109HP Engine ECU Kit 03L907309 Manual Gearbox
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8W0959593M
Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Driver Side 8W0959593M
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2308204226
Mercedes-Benz C M Class W163 W203 Motorola Telephone Control Module A2308204226
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9223689
BMW X1 E84 Display Screen Monitor On-board CID TV Navigation System 8,8" 9223689
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 6927310
BMW E60 Seat Control Unit Module Left Right N/O/S Temic 6927270
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7823973-3
BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 7823973 CAS3 + Key
£256.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1695450003
Mercedes W169 Fuse Box Cover Trim Panel A1695450003
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-A2215400436
Mercedes C216 W221 Alternator Wiring Front Loom Harness Cable A2215400436
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1669004302
Mercedes W176 W246 Front Door Module Control Unit Module Right O/S A1669004302
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6827161
Mini Cooper F55 F56 Control Unit Module Active Sound Design Amplifier 6827161
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2465407711
Mercedes W176 Door Harness Loom Cable Wiring Rear Left Right N/O/S A2465407711
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-A2055403603
Mercedes W205 Battery Cable Starter Wiring Loom Harness M274 Petrol A2055403603
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8583423-6
Mini Cooper D R60 R61 ALL4 N47N 2.0 112HP Engine ECU Kit DDE 8583423 CAS3 Key
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8573260-12
ECU Kit BMW F20 F21 114d Diesel N47N 95HP DDE 8573260 + Key + FEM + Lock Manual
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4G0937517
Audi A6 C7 Fuse Battery Junction Box Fuse Distribution Terminal Centre 4G0937517
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7700844253
Renault Relay Module Control Unit Yellow 12V 40A 5 Pins 7700844253
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9380334
BMW X3 F25 Central Gateway Module Control Unit Lear ZGW-02 4SK 9380334
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8632539
BMW F30 LCI 330e Hybrid Radiator Connection Line High Voltage Battery 8632539
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7641659
Engine Wiring BMW F10 F20 F30 N20 125i 328i 528i N20 Harness Module 7641659
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7438141
BMW F32 Exterior Wing Mirror Heated Harness Control Module Left N/S 7438141
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 3C0907376
Volkswagen VW Golf Mk6 1K Electric Damping Control Module 3C0907376
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2235403115
Mercedes W206 Rear Trunk Fuse Box On Board Power Distribution A2235403115
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8518424-6
BMW F20 F30 F31 116d 316d N47N 116HP Engine Control Unit ECU DDE 8518424 Manual
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A0009009704
Adblue Module Mercedes W207 Exhaust Gas Treatment Control ECU Unit A0009009704
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2139004310
Mercedes W213 C238 Head Unit Radio Navigation Media Player Unit A2139004310
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7L6971073F
VW Volkswagen Touareg 7L Front Frame Panel Wiring Harness Cable 7L6971073F
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2055405626
Mercedes W205 C350e Hybrid Electric Drive Battery High Voltage Wiring Harness
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8689722-1
BMW F20 F21 F30 F31 LCI 330i B48 252HP Petrol ECU Control DDE Kit 8689722 Manual
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 95B971375
Porsche Macan 95B Rain Light Sensor Wiring Harness Cable 95B971375
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. rhd-A2465407414
Door Cable Mercedes W176 W246 Wiring Loom Front Right Door O/S A2465407414
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2075404107
Mercedes W204 M276 NOX Sensor Adapter Left N/S Harness Wiring Cable A2075404107
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2465402705
Mercedes W176 Door Harness Loom Cable Wiring Front Left Right N/O/S A2465402705
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9302937
BMW F01 LCI Cable Door Rear Left Right N/O/S Wiring Harness 9262882
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6429001100-1
Mercedes C207 E350 CDI OM642.836 231HP Engine Unit ECU Kit A6429001100 Key Lock
£265.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8N0906018AP
Audi TT Mk1 8N 1.8T AUM 150HP Petrol Engine Control Unit ECU 8N0906018AP Manual
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8P0907115AP-2
Audi S3 8P 2.0 TFSI CDLA 265HP Engine ECU Kit Ignition + Key 8P0907115AP Manual
£308.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8T8971029M
Audi A5 8T Front Driver Side Door Wiring Loom Harness Cable 8T8971029M
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-8T2035110C-1
Audi A4 B8 Disc CD Changer Player Reader System ESP PDC Switch 8T2035110C
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5Q0959595M
Audi Q2 GA Front Door Module Control Unit Controller Passenger Side 5Q0959595M
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9275578
BMW X3 F25 Amplifier Hifi System Sound Audio Module Control Unit ECU 9275578
£127.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2218708292
Mercedes W221 Safety Module Air Bag SRS Control Unit ECU A2218708292
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4M0907401AM
Audi Q7 4M 3.0TDI DPXB Quattro 218HP Engine Control ECU 4M0907401AM Automatic
£655.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 7810863
Battery Cable BMW X3 F25 Wire Lead Positive Alternator Starter B+ 7810863
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2468201915
AUX Jack Port Mercedes C117 W246 W176 Wiring Loom Cable Harness A2468201915
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7809680
Engine Wiring BMW F10 F11 N57 N57S Loom Cable Harness Injector Module 7809680
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6481531279
Mercedes W211 S320 CDI 648.961 204HP Engine Control Unit ECU A6481531279
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9369635
Mini Cooper One F54 F55 F56 F60 ECU Body Domain Controller BDC Module 9369635
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-8K2907613B
Audi S5 8T A4 B8 4.2 FSI Engine Fusebox Cover Terminal Housing Cap 8K2907613B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 04L907309B
Volkswagen Golf Mk7 1.6 TDI CLHA Engine Control Unit ECU 04L907309B Manual
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2465454140
Mercedes W176 Battery Bracket Mount Holder Carrier Support A2465454140
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1729006503
Mercedes SLK R172 Roadster Folding Roof Module Vario Control Unit A1729006503
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 80A959655N
Audi Q5 FY Air Module Control Unit SRS System ECU 80A959655N
£175.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8K0971035BB
Audi A5 8T Front Driver Side Door Wiring Right O/S Harness Cable 8K0971035BB
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8572439-3
Engine Control Unit BMW F30 F31 N57N 330d 258HP ECU DDE 8572439 Automatic
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8512415-2
Mini Cooper D R60 ALL4 N47N 112HP Diesel Engine ECU Kit DDE 8512415 CAS3 Key
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 02M911023
Audi TT 8N Mk1 1.8T Petrol Engine Starter Motor Assembly 0001121022 02M911023
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4K0906121D
Fuel Pump Control Audi A4 B9 A5 F5 A6 C8 Pump Unit Module ECU 4K0906121D
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2709002100-14
Mercedes W176 W246 A180 270.910 122HP Engine Control ECU Kit A2709002100 Manual
£427.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9258934
BMW X3 F25 Alpine Radio Player CD Champ Head Unit Controller 9282030
£165.95
Free delivery - Wed, Dec 17
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 .