Automotive electrical systems
More informationAt Global Parts, we offer a wide selection of original used car parts, including automotive electrical systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.
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Category
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Condition
In Stock
Price
Part no. 9331165
BMW G11 Fuse Box Power Distribution Module Rear Bracket Cover Carrier 9331165
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6429002900-5
Mercedes C207 C350 CDI BlueEFFICIENCY OM642.836 Engine ECU Kit A6429002900 Key
£427.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2465409611
Mercedes-Benz A B Class W176 W246 Battery Surround Trim Box Bracket A2465409611
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8T0959792J
Audi A5 S5 8T Door Module Control Unit Front Passenger Side 8T0959792J
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3455306-1
2 x Mini R57 Cabrio Convertible DWA Door Alarm System Control Module Set 3455306
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0920950J
Audi A4 B8 Instrument Cluster Speedo Clocks Diesel Manual 8K0920950J
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1439559
BMW X5 Series E53 Battery Cable Plus Pole 1439559
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2465405833
Mercedes W176 W246 Starter Cable Loom Wiring 160 180 CDI Diesel A2465405833
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-A1715401906
Wiring Harness Mercedes SLK R171 Vario Power Steering Cable Line A1715401906
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6928581
BMW X5 Series E53 Antenna Cable Aerial Telephone Line 6928581 61126928581
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8518478-1
BMW F10 F11 535d F13 640d N57Z 313HP Engine Unit ECU Kit DDE 8518478 CAS4 Key
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 06K907309B
Audi TT FV 2.0 TFSI DKZB Engine Control Unit Module 06K907309B Automatic
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1346308
DAF 85CF Display Screen LED Dashboard Central Information Display Unit 1346308
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2219067100
Mercedes CL C216 W221 Rear Fuse Relay Box Control Unit A2219067100 A2219067000
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 99650415100
Porsche Boxster 986 Battery Tray Lower Covering Panel Cap 99650415100
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8512047-5
BMW E90 E91 LCI N47N 320d ed ECU KIT DDE 8512047 CAS 2 Keys Manual Transmission
£151.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1K0951253-1
VW Volkswagen Audi Seat Relay 449 12V 30A Unit Module 4 Pins 1K0951253
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2049002002
Mercedes W204 C207 Air Suspension Dynamic Level Control Unit Module A2049002002
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2465450500
Mercedes-Benz A B W176 W246 Gearbox Control Module Bracket Holder A2465450500
£17.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 04L907309AB-2
Audi Q3 8U 2.0 TDI DFTA 150HP Quattro Engine ECU Kit Ignition + Key 04L907309AB
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2055463100
Retaining Plate Mercedes W205 Relay Fuse Box Holder Bracket A2055463100
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8677247-1
Mini Countryman F60 Cooper Cable Alternator Starter Wire 12428677247 8677247
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q0919294G
Audi A3 8V PDC Parking Distance Control Sensor Module Unit ECU 5Q0919294G
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1648207789
Mercedes W164 Aerial Antenna Amplifier A1648207789
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-5N2971111Q
Audi Q3 8U Mechanical Steering Column Wiring Harness Loom Cable 5N2971111Q
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9214239
Belt Retractor BMW F01 F02 EMA Front Left Control Unit Air Module Bag 9214239
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2124405933
Door Wiring Mercedes W212 Loom Cable Rear Left Right N/O/S A2124405933
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6819335
BMW F20 F30 BCM Body Comfort Control Module CCM Unit ECU 6819335
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7PP035504A
Porsche Cayenne 92A Nav GPS Antenna Amplifier 7PP035504A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2219004601
Mercedes CL C216 Rear SAM Module Control Unit ECU A2219004601
£180.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4G0035061D
Audi A4 B8 A5 8T MMI Multimedia Navigation Radio Control Head Unit 4G0035061D
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2059009321
Mercedes W205 SAM Module Front Body Comfort Control Unit ECU A2059009321
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K5907311
Audi A4 B8 A5 8T 3.0 TDI CLAB 204HP Engine Control Unit ECU 8K5907311 Automatic
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6401508334
Mercedes W245 B200 CDI OM640.941 140HP Engine ECU Kit A6401508334 Key
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8S0959121
Audi TT FV 8S Crash Impact Sensor Pedestrian Protection Module Front 8S0959121
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2218205389
Mercedes W221 Central Audio Navi Sat Display Screen Multi Media A2218205389
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P3035382E
Audi A3 8P Boot Trunk Subwoofer Rear Bass Speaker 8P3035382E
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8518268-4
BMW E90 E91 LCI 318d Diesel 143HP N47N ECU Kit DDE 8518268 + CAS3 + Key Manual
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3Q0907338P
Audi Q2 GA Headlight Light Headlamp Lamp Control Module Unit ECU 3Q0907338P
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 24423920
Nissan Primastar Renault Trafic Vauxhall Vivaro Microphone Phone 24423920
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8T0919611-1
Audi A4 B8 Head Unit Media Player Controller Knob Switch Panel 8T0919611
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2049005908-2
Mercedes W204 Navigation CD Player COMAND Radio Sat Nav Head Unit A2049005908
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218101817
Mercedes-Benz W221 Rear Left Right N/O/S Headlining Interior Mirror A2218101817
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2079010300
Mercedes C207 Air Module System Control Unit Module ECU A2079010300
£80.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2059058219
Mercedes W205 W213 Crash Impact Pedestrian Protect Sensor Unit Front A2059058219
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2055407521
Battery Cable Mercedes W205 Starter Alternator Wiring Harness A2055407521
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P0862335N
Audi A3 8P TT 8J Interface Bluetooth Control Module Harman Becker ECU 8P0862335N
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8512043-2
BMW 3 Series E90 E91 LCI 318d N47N ECU Kit DDE 8512043 + CAS3 + Keys Manual
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5F4971145
Seat Leon Mk3 5F Tailgate Boot Trunk Cable Wiring Loom Harness 5F4971145
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-8K2971072QL
Audi A4 B8 Engine Wiring Loom Harnes Cable 8K2971072QL
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8W0971693M
Audi A4 B9 A5 F5 Door Wiring Loom Harness Cable Rear Left Right N/O/S 8W0971693M
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 99661821901
Porsche Boxster 986 Air Module Control Unit ECU 99661821901
£61.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3C0915336A
Audi A3 8P Battery Box Tray Covering Housing Trim Holder Bracket 3C0915336A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A1B272-1
Mini Cooper F60 SE ALL4 B38X 220HP Engine Control ECU DME 5A1B272 Automatic
£351.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8E0910115K
Audi A4 B7 2.0 TFSI BWE 200HP Engine Control ECU 8E0910115K Manual
£56.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8626472-1
BMW F20 F21 M135i N55 326HP Petrol Engine Control Unit ECU DME 8626472 Automatic
£237.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9153806
BMW F01 F02 Rear Heater Blower Motor Resistor 9153806
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8798189-2
Basic Head Unit BMW F45 X1 F48 Mini F55 F56 Sat Navigation Radio Stereo 8798189
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906018LA-1
Audi A6 C7 2.0 TDI CGLC 177HP Engine Unit ECU Kit 03L906018LA 2 Keys Ignition
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8586540-7
BMW X3 F25 X4 F26 30dX N57N 258HP Control Unit ECU Kit DDE 8586540 CAS4 + Keys
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8U0907468G
Audi Q3 8U Gateway Interface Control Module Unit ECU 8U0907468G
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-4G0035666F
Audi S7 4G8 Multimedia Stereo Sat Nav SD CD Player Radio Head Unit 4G0035666F
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8X0919475N
Audi Q3 8U PDC Assistance Parking Distance Control Module Unit ECU 8X0919475N
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2059007143
SAM Module Mercedes W205 Trunk Rear SAM Control Module A2059007143
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2055404206
Mercedes W205 Rear Axle Suspension Cable Wiring Harness Right O/S A2055404206
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8H0959655G
Audi A4 B7 Air Module Control Unit ECU Impact Sensor 8H0959655G
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9347914
BMW 5 Series F07 F10 F11 CAS4 Control Unit Key Reading Module 9347914
£108.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9231869
BMW F07 Front Bumper Parink Sensor PDC Unit Harness Wiring Loom 9231869
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-6815500
Head-Up Display BMW F10 F11 Hud Project Dash Screen Control Unit Module 9252342
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0919275-SHB
VW Golf Mk6 Audi TT 8J Parking Distance Control Sensor Shark Blue Metallic - A5Q
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6798102
BMW F01 F02 F12 F13 VDC Module Rear Suspension Level Control Unit 6798102
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2125407105
Door Wiring Mercedes W212 Front Left N/S Loom Cable Wire Harness A2125407105
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8714476
Door Wiring BMW F40 Driver Side Door Cable Harness Loom 8714471
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A57780
BMW F40 118i B38 Engine Control Unit Module ECU 5A57780 Dual Clutch Gearbox
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129004307
Display Screen Mercedes W204 W212 Information Navigation Dashboard A2129004307
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 06K907425B-14
Seat Ibiza Cupra 6J IV 1.8 TSI DAJA Engine Control ECU Kit 06K907425B Manual
£180.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6933267
BMW 7 Series E65 E66 E67 Control Unit Door Front Passenger Side 6933267
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9243559
BMW X6 Series E71 Cable Loom Door Rear Left Right N/O/S Wiring Harness 9243557
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 2Q0980653G
Audi Q2 GA Front Camera Module Lane Assist Control Unit 2Q0980653G
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2048700594-1
Mercedes W204 Radio Player COMAND Navi CD Head Unit A2048700594
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8W0959592E
Audi A4 B9 Front Door Control Module Unit Passenger Side ECU 8W0959592E
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6519000700-3
Mercedes W906 310 CDI OM651.955 95HP Engine Unit ECU Kit A6519000700 Key Lock
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2465403805
Mercedes W176 W245 Front Left N/S Door Wiring Loom Harness A2465403805
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9203304
BMW X5 Series E70 Cable Loom Door Rear Left Right N/O/S Wiring Harness 9207857
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9348358
BMW E60 Body Comfort Control Unit DDE Module ECU 9348358
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6987999
BMW 3 Series E91 Xenon Footwell Light Module Control Unit ECU PL2 FRMFA 6987999
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6916565
BMW 5 X5 Series E38 E39 E53 Hands-free Electronics Charging Module MOTOROLA
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7561834-11
BMW E87 E90 E91 118i 318i N46 129HP ECU KIT DME CAS2 Key 7561834 Manual Gearbox
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6837359
Air Module BMW F01 LCI F07 F10 F11 F22 F25 Control ECU 6837359
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6927786
BMW X5 Series E53 Amplifier Compensator Holder Catch Bracket 6927786
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. JBL MS-8
JBL MS-8 Auto Tune Digital Processor Amplifier Sound Audio Booster
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9244161
BMW F01 F02 F03 F04 Head Unit Radio Media Player Navigation 9244161
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 98661819900
Porsche Boxster 986 Sunroof Control Relay Module 98661819900
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8R0971765C
Audi Q5 8R AdBlue Wiring Harness Cable 2.0 TDI Diesel Wiring 8R0971765C
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6882780
BMW X5 F15 X6 F16 Power Steering Column Control Unit Module 6882780
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6838608
BMW 1 2 Series F40 F44 Radio Antenna Amplifier FM1 / AM / DAB 6838608
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1695402733
Mercedes W169 W245 Cable Loom Wiring Parking Sensors Rear A1695402733
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1698700289
Mercedes-Benz A-Class W169 CD Player Radio Stereo Head Unit A1698700289
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129004201
Mercedes S212 Estate Fuse Box Rear SAM Module Relay Control Unit A2129004201
£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 .