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. A2168704826
Mercedes W221 Xenon Headlamp Headlight Ballast Control Unit Module A2168704826
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 99661510200
Porsche Boxster 986 Rear Spoiler Control Relay 99661510200
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 95B035035J
Porsche Macan 95B Multimedia MIB2 Navigation Head Unit Control Module 95B035035J
£659.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2229009710
Tuner Box Mercedes W176 W212 W218 Digital Audio Control Unit DAB ECE A2229009710
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
-40%
Part no. 8P4971693AB
Audi A3 8P Door Wiring Harness Loom Cabling Rear Left Right N/O/S 8P4971693AB
Promo price
£18.95
£11.37
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2535450140
Mercedes X253 Keyless Go Module Unit Bracket Mount Holder Support A2535450140
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F1971030AF
Audi A6 C6 Front Passenger Door Wiring Left N/S Harness Loom Cable 4F1971030AD
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009009903
Mercedes W212 E63 AMG Drive Unit Extended Control Module ECU A0009009903
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5H9971694BL
VW Volkswagen Golf CD1 Rear Door Right O/S Harness Wiring Cable Loom 5H9971694BL
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4L0959655C
Audi Q7 4L Air Module Control Unit ECU Impact Sensor 4L0959655C
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A9015400631
Earth Ground Cable Mercedes Sprinter W901 Battery Wiring Loom Engine A9015400631
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6921857
BMW X5 E39 E46 E53 Motorola Hands-free Electronics Control Unit ECU 6921857
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8V0937548
Audi A3 S3 RS3 8V Bettery Terminal Fuse Unit 8V0937548
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7P0907652
Yaw Sensor Audi Q7 4L Rotation Rate Unit Module 7P0907652
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1775408220
Door Wiring Mercedes W177 W247 Front Passenger Side Cable Harness A1775408220
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8645168
Battery Cable BMW i3 I01 Battery CSC Lead Wiring Harness Loom 8645168
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6938221
BMW 3 Series E90 E91 Wiring Loom Front Door Left Passenger Side 6938221
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009050538
Mercedes-Benz S-Class W221 Multi Purpose Camera Control Unit Module A0009050538
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2049061002-3
Mercedes W204 Radio CD Player COMAND Stereo Sat Nav Head Unit A2049061002
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906012C-1
Volkswagen Crafter 2E 2.0 TDI CKTC 136HP Engine Unit ECU Kit 03L906012C Manual
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6902285
BMW E39 E87 E90 E91 Trigger Contact PDC Sensor Tweeter Gong 6902285
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8375964
BMW 5 7 X5 Series E38 E39 E53 Xenon Headlight Aim Control Unit Module 8375964
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0907401C
Audi A5 8T 3.0 TDI CCWA Quattro 240HP Engine Control ECU 8K0907401C Manual
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7799855-2
BMW 1 3 5 Series E60 E87 E90 M47N2 120d 320d 520d ECU Kit DDE CAS2 Key 7799855
£474.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8626172-6
BMW F30 F32 F33 320i N20 184HP Engine Control Unit ECU DME Kit 8626172 Manual
£313.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8589145-3
BMW F45 216d B37 116HP Engine Control Unit ECU Kit DDE 8589145 FEM Key Automatic
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2128270228-IRS
Mercedes W212 Roof Antenna Shark Iridium Silver Metallic 775 E-Class A2128270228
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A0061519901
Starter Motor Mercedes W204 W212 OM642 Diesel Engine Starter A0061519901
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2709000900-6
Mercedes C117 W176 A180 270.910 122HP Engine Control ECU Kit A2709000900 Manual
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 06B903016AB
Audi A4 B7 Petrol Engine Alternator Generator Electric Unit 14V 140A 06B903016AB
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6841649
BMW G11 G12 G30 G31 G32 GT F90 Parking Assistant Control Unit PDC Module 6841649
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9354393
Mini F55 F56 F57 Central Cover Information Instrument Radio 9354393
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9383694
BMW F10 Footwell Light Module Control Unit ECU TEMIC 9383694
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7512967-1
Mini Cooper R50 R52 R53 Base B Terminal Point Engine Compartment 7512967
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9359013
Control Unit BMW F01 F02 F07 F10 F11 CAS4 Key Reading Module 9359013
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9176682
BMW E60 E61 E63 E64 Parking Control Module Unit PDC 9176682
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2475452301
Mercedes C118 W177 W247 Engine Compartment Fuse Box Bracket M260 A2475452301
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-A2218700289
Mercedes W221 Dashboard Onboard Screen Monitor Navigation Display A2218700289
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9210861
BMW F10 F11 Power Distribution Fuse Box Front 9210861 61149210861
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F1971036F
Audi A6 C6 Front Passenger Door Wiring Left N/S Harness Loom Cable 4F1971036E
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. ML3A-5L200-AD
Volkswagen Amarok Mk2 DPF Filter Pressure Sensor 3.0 TDI ML3A-5L200-AD
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8T0907468AD
Audi A4 B8 Gateway Interface Control Unit Module ECU 8T0907468AD
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3D0909601F
VW Volkswagen Touareg 7L Air Module Control Unit ECU SRS 3D0909601F
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5H9971693BL
VW Volkswagen Golf CD1 Rear Door Left N/S Harness Wiring Cable Loom 5H9971693BL
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2049003915
Mercedes C204 Radio Sat Nav CD Stereo Head Unit A2049003915
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2035402206
Mercedes W203 Diesel Engine Starter Alternator Electrical Cable A2035402206
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8798185
BMW F20 F21 F30 F31 Head Unit Basic Media DAB Headunit 8798185
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7498464
Tailgate Smart Opener BMW F10 F11 F30 LCI X3 F25 Control Unit Module 7498464
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9399431
BMW F10 LCI F20 F21 F30 F31 DAB Bluetooth Head Control Unit Basic Module 9399431
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8V4971687K
Audi A3 RS3 8V 5Dr Door Harness Loom Wiring Rear Left Right N/O/S 8V4971687K
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1729002609
Mercedes SLK R172 Rear Fuse Box SAM Relay Control Unit Module A1729002609
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2781500056
Wiring Harness Mercedes GLE W166 C292 Automatic Gearbox Cable Loom A2781500056
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2079000600
Mercedes C207 Door Module Rear Right O/S Control Unit ECU A2079000600
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1648203085
Mercedes ML W164 Window Windscreen Rain Light Sensor A1648203085
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1568200089
Mercedes W176 W246 Tailgate Aerial Antenna Amplifier Unit A1568200089
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6938664
BMW E65 E66 Control Unit Front Centre Console Module 6938664
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 2755095
Mini Clubman R55 Amplifier Holder System HiFi Stereo Audio 2755095
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6940236
BMW E90 E91 E92 LCI AUX USB Lead Cable Wire 6940236
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9286110
BMW F20 F21 F30 F31 F32 Body Control Comfort Module Unit FEM ECU LR01 9286110
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2118705726
Air Module Mercedes W211 C219 Air System Control Unit ECU A2118705726
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9137799
Door Wiring Mini Cooper R55 R56 R57 R58 R59 Passenger Cable 9137799
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2204451900
Mercedes W220 Central Gateway Control Unit Module ECU A2204451900
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8506570-1
BMW X5 E70 X6 E71 30dX Diesel N57 245HP ECU Kit DDE 8506570 + CAS3 + Key
£427.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-8507799
BMW 3 Series E90 E91 E92 LCI N47N Wiring Harness Engine Injector Module 8507799
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 022906032HE
Audi TT 8J 3.2 FSI BUB Quattro 250HP Engine Control ECU 022906032HE Automatic
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8507981
BMW F07 GT F10 F11 Engine Wiring Loom Harness Cables M57Z Diesel 8507981
£161.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6881636
Mini Cooper One F54 F55 F56 F57 Parking Assistant Control Unit Module 6881636
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1K0909605AE
VW Volkswagen Scirocco Mk3 Air Module Control Unit ECU 1K0909605AE
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9117563
BMW E87 E90 E91 Professional CCC Navigation System Controller 9117563
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1669003309
Mercedes W176 W204 W246 Headlight Headlamp Range Control Unit Module A1669003309
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9113064
BMW 5 Series E60 E61 LCI Centre Console Switch Cluster Control Unit ECU 9113064
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 518171004
DAF 85CF Fuse Box Module Electrical Relay Control Unit 518171004
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1779069601-1
Fuse Box Mercedes W177 W247 Front Relay Engine Control Unit Module A1779069601
£104.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 95B919606E
Porsche Macan 95B MMI Multimedia Navigation Control Head Unit 95B919606E
£284.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9264573
BMW 3 Series E91 LCI ECU Body Control Module Junction Box H2 9264573
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6822586
BMW F10 LCI F20 F21 F30 F31 DAB Bluetooth Head Control Unit Module Basic 6822586
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9441868
BMW 1 3 Series F20 F21 F30 F31 F32 F33 LCI Head Unit Basic Navigation 2 9441868
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7N0907530AF
VW Tiguan 5N Central Gateway Control Unit Module Relay ECU 1K0907530S
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0953549A
Audi S6 C6 Steering Column Wiper Switch Stalk Cruize Control 4F0953549A
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0971687A
Audi A6 C6 Door Window Motor Wiring Cable Loom Front Right O/S 4F0971687A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7391042
BMW F10 F30 X1 F48 Mini F54 Rear Tailgate Smart Opener Top Wire Sensor 7391042
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6807395
Interface Control Module BMW F10 F20 F30 Bus Unit 120 OHM 6807395
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0045467540
Mercedes W204 W221 Distributor Box Block Control Unit Relay A0045467540
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5G0035820A
Volkswagen Golf Mk7 Infotainment Multimedia Head Unit 5G0035820A
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9311113
Mini R55 R56 R57 LCI R60 R61 Navigation Head Unit CHAMP 2 Sat Nav DAB 9311113
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5A07858
Air Conditioning Control BMW G01 G11 G12 G30 G31 F98 X4M Unit Module 5A07858
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9286780
Module BMW E82 Junction Box Body Comfort Control Unit 9286780
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2049005003
Mercedes S204 Estate Fuse Box Rear SAM Module Control Unit A2049005003
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8W0959592H
Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Passenger Side 8W0959592H
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907355D
Audi A7 4G A8L 4H Ad Blue Control Module Unit ECU 4H0907355D
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8636066
Valvetronic Wiring BMW F20 F30 LCI B48 Petrol Engine Actuator Cable Loom 8636066
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7316535-3
BMW F06 F13 Sliding Sunroof Drive Motor Unit Webasto 7316535
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8586536-7
BMW F07 GT F10 F11 535d F13 640d LCI N57Z 313HP Engine ECU DDE 8586536 Automatic
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7823310
BMW 3 Series F30 F31 330d 330dX N57N Diesel Alternator Starter Cable B+ 7823310
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8573260-4
ECU Kit BMW F20 F21 116d ed Diesel N47N 116HP DDE 8573260 Key FEM Lock Manual
£332.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7436676
Adblue Module BMW F10 F11 LCI X5 F15 X6 F16 Control Unit ECU SCR 7436676
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1679003811
Door Module Mercedes W205 W213 C253 Front Left N/S Control Unit ECU A1679003811
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6821206
BMW F45 F46 F48 Battery Cable IBS Negative Battery Lead 6821206
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9116801
Hands Free Module BMW E60 E90 Everest Motorola Non GPS Phone 9116801
£23.95
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 .