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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In Stock
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Part no. 8715740
BMW F32 F33 F87 M2 Telematics Control Module Unit ECU 8715740
£113.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8572458
BMW F07 GT 535d N57Z 313HP Engine ECU Kit DDE 8572006 CAS4 + Key Automatic
£474.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8377415-1
BMW 5 6 Series E60 E61 E63 E64 Fuel Fillter Flap Cover Actuator 8377415
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6904165
BMW X5 E53 Front Dashboard Centre Console Lighter Wiring Loom Harness 6904165
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2059004521
Door Module Mercedes W205 GLC C253 Rear Left N/S Control Unit ECU A2059004521
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8E0035456C
Audi A4 B7 Telephone Aerial Antenna Signal Amplifier Module 8E0035456C
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9309990
Mini F57 Cabrio Antenna Aerial Amplifier AM / FM Rear Unit Module FM2 9309990
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8V0906259F-1
Audi A3 S3 8V 2.0 TFSI CJXC 300HP Quattro Engine ECU Kit 8V0906259F BCM + Key
£189.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A1645402372-1
Mercedes W164 W251 Fuse Box Fuse And Relay Module Rear Unit A1645402372
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 02M911024R
Seat Ibiza 6J Starter Motor Petrol Engine Electrical Unit Actuator 02M911024R
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8513250-3
BMW F10 F11 520d Diesel N47N 184HP Engine ECU Kit DDE 8513250 CAS4 Key Automatic
£170.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 7595179-19
BMW E88 LCI E90 120i 320i N43 170HP Engine Control ECU DME 7595179 Manual
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. GK2T14B526CE
Ford Transit Custom Power Stabilisation Voltage Control Module Unit GK2T14B526CE
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9378012
BMW G30 G31 F90 Head Up Display Dashboard Car System Screen 9378012
£222.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8518633
BMW F10 F11 535d F13 640d N57Z 313HP Engine Unit ECU DDE 8518633 Automatic
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4H0035666L
Audi A8 D4 4H Multimedia Radio Sat Nav CD Player SD SIM Head Unit 4H0035666L
£94.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5A68279
BMW i4 G26 Hybrid Electric Negative Battery Lead Cable Wiring Terminal 5A68279
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5A37095
BMW i4 G26 Gran Coupe Electric Rear Door Wiring Harness Right Left N/O/S 5A37095
£42.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2539008007
Mercedes X253 Rain And Light Sensor Control Unit Module ECU A2539008007
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8516739-5
Mini Cooper D R55 R56 LCI R60 N47N Engine ECU Kit DDE 8516739 CAS3 Key Manual
£227.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8702093
Mini Cooper F54 F55 F56 F57 Head-Up Display Hud Project Dash Screen 8702093
£161.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9226365
BMW F10 F11 Head Unit Basis Media Navigation System Controller Headunit 9226365
£75.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 03L906018PH
Audi Q3 8U 2.0 TDI CFGC 177HP Quattro Engine Control Unit ECU 03L906018PH
£151.95
Free delivery - Mon, Nov 10
If paid before 14:00
Part no. 8506566-6
BMW E90 E91 LCI 320d N47N 163HP Engine Unit ECU Kit DDE 8506566 CAS3 Key Manual
£94.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6839821
Battery Cable BMW G01 G02 F97 F98 Positive Plus Pole Lead L= 712MM 6839821
£66.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 1J0971235R
Audi TT 8N Negative Battery Terminal Cable Wiring 1J0971235R
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8K9035225M
Audi S4 B8 Antenna Amplifier Aerial Module Control Unit Left N/S 8K9035225M
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6R0971537N
Seat Ibiza 6J Battery Ground Line Earth Negative Cable Wiring 6R0971537N
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 3Q0959354A
Seat Leon Mk3 Door Crash Impact Sensor Front Left Right N/O/S 3Q0959354A
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4H0919475H
Audi A6 C7 PDC Parking Distance Control Module Unit ECU Valeo 4H0919475H
£42.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 7L6937049M-1
VW Volkswagen Touareg 7L Onboard Supply Comfort Unit Module Unit ECU 7L6937049M
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 7577968-4
BMW E60 E61 E90 E91 325i 525i N52 218HP Engine Control ECU DME 7577968 Manual
£104.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 3WA959592A
Audi A3 8Y Door Control Unit ECU Module Front Left N/S Side 3WA959595A
£56.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A0038201926
Mercedes W221 Door Crash Impact Sensor Rear Left Right N/O/S A0038201926
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2059008143
Mercedes W205 Front Telephone Wireless Charging Load Wattage Module A2059008143
£70.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6926048
BMW 7 Series E65 E66 E67 Ultra Sonic-Module 6926048
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2709000900-4
Mercedes W176 A45 4Matic M133.980 381HP Engine Control ECU A2709000900 Automatic
£474.95
Free delivery - Mon, Nov 10
If paid before 14:00
Part no. 4H0959107AC
Audi A8 4D Tailgate Lift Boot Lid Control Unit Module Trunk 4H0959107AC
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 059903019H
Audi A8 D4 Alternator Generator Electrical Unit 3.0 TDI Diesel Engine 059903019H
£94.95
Free delivery - Mon, Nov 10
If paid before 14:00
Part no. 4H4907357D
Audi A6 C7 Headlight Head Light Lamp Range Control Unit Module ECU 4H4907357D
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A0009068705
Mercedes S205 Negative Battery Cable Terminal Clamp Wire A0009068705
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A1645408101
SAM Control Module Mercedes W164 W251 Comfort Fuse Box Unit A1645408101
£189.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2198201326
Mercedes C219 Passenger Side Front Control Module A2198201326
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8578945-6
BMW F20 F21 F30 116d 316d N47N 116HP Engine Control ECU Kit DDE 8578945 Manual
£237.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4H0959107F
Audi A8 D4 Tailgate Lift Trunk Boot Lid Control Unit Module 4H0959107F
£70.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9113247
BMW E61 E65 X5 E70 E90 Telematics ECU Control Unit GSM 9113247
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2128203313
Mercedes W212 Wiring Loom Headrest Cable Harness Rear A2128203313
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5Q0919294F
Seat Leon Mk3 VW Golf 7 PDC Parking Distance Control Module Unit ECU 5Q0919294F
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4F0915181B
Audi A6 C6 Battery Monitoring Module Control Unit 4F0915181B
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 1K0971920
Audi A3 8P Battery Clamp Positive Plus Pole Cable Protection Panel 1K0971920
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 03L906018RC-1
Audi Q3 8U 2.0 TDI CFGC Quattro Engine ECU Kit 03L906018RC Ignition + Key Manual
£151.95
Free delivery - Mon, Nov 10
If paid before 14:00
Part no. A1779069105
Mercedes CLA C118 W177 Centre Console Light Wiring Harness Cable A1779069105
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. RHD-A2465452940
Bracket Mount Mercedes W246 Gearbox Control Unit Holder Bracket A2465452940
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6957807
BMW X3 E83 Amplifier For Stereo System Harman/Becker AMP 6957807
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5B4DB79
Audio System Amplifier BMW F40 F44 G20 G21 RAM21 Module Control Unit 5B4DB79
£322.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9857620
Door Wiring Mini F60 Cable Loom Rear Left Right N/O/S Harness 9857620
£56.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6841420
AdBlue Adapter Cable BMW F30 F31 F36 Lead Wiring Harness Loom 6841420
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A0009006920
Battery Control Unit Mercedes W205 W213 Charging Terminal Module A0009006920
£284.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. rhd-A2769064400
Mercedes W212 Petrol Engine Starter Motor A2769064400
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2649000700-1
Mercedes W205 C200 264.915 198HP Engine ECU Kit Module A2649000700 Key Automatic
£379.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. ADP-B9-2-1
Audi A3 S3 8V Multimedia Module Retrofit Control Unit USB HDMI CAN ADP-B9-2-1
£113.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5QA919283G
Audi A3 8V Park Parking Assist PDC Distance Control Unit Module 5QA919283G
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8586540-8
BMW F34 330dX N57N 258HP Engine Control ECU DDE Kit 8586540 Automatic
£94.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6989396-1
BMW E60 E90 Dashboard Onboard Monitor Display Screen 8.8 CCC 6989396
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 1437931
BMW 7 Series E65 E66 E67 Cover Electronic Box Panel 1437931
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2479006213
Head Unit Mercedes CLA C118 W907 Sat Nav Radio Media Player Unit A2479006213
£446.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9811260
BMW Mini Cooper R60 Wiring Passenger Loom Front Door Cables Left N/S 9811260
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 1Z0010646A
Skoda Octavia II Map Fuse Box Grouping Diagram 1Z0010646A
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2129003708
Mercedes W212 COMAND Radio Head Unit Navi CD DVD Player Navigation A2129003708
£161.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2048200811
Mercedes W204 W207 W212 Phone Adapter Contact Plate Holder Telephone A2048200811
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. RHD-A2055407011-1
Mercedes W205 Front Relay Power Fuse Box Control Unit Module A2055407011
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5Q0959393
Audi A3 8V Control Unit Central Door Locking Module ECU 5Q0959393
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5M0035186C
Radio Head Unit VW Volkswagen Golf 6 Plus Media Player Unit 5M0035186C
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8T0959795N
Audi A4 B8 Rear Door Control Module Unit Left Right N/O/S 8T0959795N
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A1679005231
Mercedes W167 W177 Radio Stereo Nav Navigation Head Unit High A1679005231
£427.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A1645403132
Mercedes-Benz M-Class ML W164 Wiring Loom Cable Harness Fuel Tank A1645403132
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2465400308-1
Mercedes W176 W246 OM651 Alternator Cable Battery Prefuse Box A2465400308
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2215452716
Mercedes-Benz S-Class W221 PDC Parking Sensor Control Unit Module A2215452716
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 241255XF0B
Mercedes W470 Rear Right O/S Door Wiring Loom Harness 24125 5XF0B
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8P3907357B-1
Headlight Range Module Audi A3 S3 8P Xenon Lamp Control Unit ECU 8P3907357B
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8635624-1
Mini One F56 B38 102HP Petrol Engine ECU Control Unit Kit DDE 8635624 Key Lock
£332.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2215404550
Mercedes W221 Front Fuse Box Unit A2215404550
£70.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 7928684
BMW G60 U06 Mini F65 Radio Remote Control Receiver Module Unit 434 MHz 7928684
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5J0951172
Skoda Fabia 5J Interior Roof Alarm Sensor Ultra Sonic Module 5J0951172
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4G1919129
Audi A1 8X A4 B8 A6 C7 A7 4G TV Tuner Module Control Unit 4G1919129
£127.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A1648201697
Mercedes W164 Rear View Reversing Camera Control Unit Module A1648201697
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9342897
BMW X5 E70 Footwell Light Control Module Unit LEAR FRM3R VDM 9342897
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9364669
BMW F10 F11 LCI Active Sound Unit Control Module Design Amplifier 9337754
£51.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2045409533
Mercedes W204 Door Wiring Front Right O/S Door Cable Harness A2045409533
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5P0035191G
Seat Leon FR Mk2 1P Head Unit Audio Radio Display Navigation 5P0035191G
£61.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4H0907247
Audi A6 4G Keyless Entry Aerial Antenna Control Unit Box Module 4H0907247
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. W221-JOYEAUTO-1
Mercedes W221 Retrofit Joyeauto CarPlay Multimedia Interface Control Unit Module
£170.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4L2035670L
Audi Q7 4L Harman Becker Head Unit Radio Player Sat Navigation Module 4L2035670L
£469.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6814609
BMW 1 3 5 Series F10 F20 F30 Bus Interface Connector Data Terminating 6814609
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 7811701
BMW E87 LCI E90 E91 N47 DDE 7811701 Engine Control Unit Diesel ECU Automatic
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9134631
Seat Module BMW E65 E66 Front Seat Control Unit ECU 9134631
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8T0907468P
Audi S5 8T Gateway Control Unit Module ECU 8T0907468P
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4L0971104S
Audi Q7 4L Rear Bumper Wiring Loom PDC Harness Parking Sensor 4L0971104
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9227766
BMW F11 Touring Tailgate Spoiler Probe AM/FM Sensor 9227766
£13.95
Free delivery - Fri, Nov 07
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 .