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. 6933267
BMW 7 Series E65 E66 E67 Control Unit Door Front Passenger Side 6933267
£13.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. 2Q0980653G
Audi Q2 GA Front Camera Module Lane Assist Control Unit 2Q0980653G
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2048700594-1
Mercedes W204 Radio Player COMAND Navi CD Head Unit A2048700594
£94.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8W0959592E
Audi A4 B9 Front Door Control Module Unit Passenger Side ECU 8W0959592E
£37.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. A2465403805
Mercedes W176 W245 Front Left N/S Door Wiring Loom Harness A2465403805
£18.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. 5Q0915181H
Audi A3 8V Negative Battery Terminal Cable Harness Wiring Loom 5Q0915181H
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9348358
BMW E60 Body Comfort Control Unit DDE Module ECU 9348358
£75.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
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 - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. 6927786
BMW X5 Series E53 Amplifier Compensator Holder Catch Bracket 6927786
£13.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. 9244161
BMW F01 F02 F03 F04 Head Unit Radio Media Player Navigation 9244161
£170.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6882780
BMW X5 F15 X6 F16 Power Steering Column Control Unit Module 6882780
£13.95
Free delivery - Fri, Nov 07
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 - Fri, Nov 07
If paid before 14:00
Part no. A1695402733
Mercedes W169 W245 Cable Loom Wiring Parking Sensors Rear A1695402733
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A1698700289
Mercedes-Benz A-Class W169 CD Player Radio Stereo Head Unit A1698700289
£42.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2129004201
Mercedes S212 Estate Fuse Box Rear SAM Module Relay Control Unit A2129004201
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2465403005
Mercedes W176 W245 Front Right Door Wiring Loom Harness A2465403005
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9389070
BMW F20 F30 LCI REM Electric Power Distribution Fuse Box Control 9389070
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 7580279-7
BMW E87 LCI E90 118i 318i N43 143HP ECU Engine Control Unit DME 7580279 Manual
£94.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5B3AD16
BMW F70 G60 U06 Distronic Radar Sensor Distance Control Unit Module 5B3AD16
£237.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4997278
Ford Transit Mk7 Hands Free Telephone Microphone 8C1T19A391BA
£32.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8486841-2
Mini Cooper F55 136HP Petrol B38 Engine ECU DME Kit 8486841 BDC + Key Manual
£332.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 03G906016KN
Audi A4 B7 BPW 2.0 TDI 140HP Diesel Engine Control Unit ECU 03G906016KN Manual
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5N0035341F
Volkswagen VW Scirocco Mk3 Multimedia Interface Media-In Module Box 5N0035341F
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5F4971693
Audi A1 8X Door Window Switch Loom Cable Rear Left Right N/O/S 5F4971693
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9181881
BMW X3 E83 Telematics Bluetooth Control Unit Module 9181881
£56.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. rhd-7532998
BMW 5 6 7 Series E60 E61 E64 E65 Cable Alternator-Starter-Base B 7532998
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 1S0919275-PEG
Audi A5 8T Parking Sensor Control Unit Module Pepper Grey Metallic D7R 1S0919275
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A0001502780
Mercedes W203 CL203 W204 M272 Petrol Ignition Coil Cable Connector A0001502780
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8200291649
Nissan Primastar X83 Renault Trafic Car Radio Navigation Head Unit 8200291649
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4H0907508
Audi RS6 C7 Acceleration Engine Sensor Module Control Unit ECU 4H0907508
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8576341-6
BMW F20 F21 F30 F31 116d 316d 116HP N47N ECU Kit DDE 8576341 + Key + FEM Manual
£237.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8S0915181C
Audi Q5 FY A5 Negative Battery Terminal Cable Wiring 8S0915181C
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9852926
BMW F31 X5 F15 Mini F60 Electric Tailgate Bootlid Control Unit Module 9852926
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5WA937086BE-1
Audi S3 8Y Module BCM Body Control Unit Module ECU 5WA937086BE
£170.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4H0962239A
Audi A8 D4 Rear Hatch Boot Lid Tailgate Opening Cable Wiring Line 4H0962239A
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9257090
Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9257090
£237.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 06M907309D-3
Audi SQ5 FY 3.0 TFSI 355HP CWGD Quattro Engine ECU Kit 06M907309D Gateway + Key
£237.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. RHD-A1669005212
Mercedes ML W166 Front Door Module Right O/S Door Control Unit A2059006013
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2128270028-TNG
Roof Antenna Mercedes S212 Estate Shark Trim Panel Tenorite Grey 755 A2128270028
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8518568-2
BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP ECU Kit DDE 8518568 + Key + FEM
£189.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. E60-CIC-5G-CP
BMW E60 Navigation Media Screen 10,25" GPS Android System E60-CIC-5G-CP
£427.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 3D0909139B
Volkswagen Touareg 7L Entry Module Keyless Go Control Unit ECU 3D0909139B
£66.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2319009106
Door Module Mercedes R231 Front Door Right O/S Control Module A2319009106
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A6421504772
Mercedes W221 OM642.930 235HP Engine Module Unit ECU Automatic A6421504772
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. RHD-3AA959354
Volkswagen Passat B7 Impact Crash Sensor Front Right Left N/O/S 3AA959354
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2789001400-1
Mercedes W166 ML63 M157.982 525HP Engine ECU Kit Ignition + Key A2789001400
£712.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 4L2035670J
Audi Q7 4L Head Unit Radio Player Navigation Control Module Alpine 4L2035670J
£469.95
Free delivery - Mon, Nov 10
If paid before 14:00
Part no. 8J0971237A
Audi TT 8J Starter Motor Negative Battery Wiring Harness Cable 8J0971237A
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8578082
BMW F30 F32 F36 335dX 435dX N57Z 313HP Engine ECU Unit Kit DDE 8578082 Key FEM
£332.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2229001414
Module Mercedes C205 Front Door Left N/S Control Module Unit A2229001414
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A1679003709
Mercedes W177 Radio Stereo Nav Navigation Head Unit High Module A1679003709
£379.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. rhd-8507851
BMW E84 18dX 20dX N47N Wiring Cable Harness Gearbox Transmission Module 8507851
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2205404208
Mercedes W220 Rear PDC Parking Sensor Wiring Loom A2205404208
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9338153
Mini F54 F60 Clubman Countryman Antenna Aerial Amplifier AM / FM Unit 9338153
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5A26C27-1
BMW U06 Bumper Sensor Unit Active Pedestrian Protection PTS Front 5A26C27
£66.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A0009828323
Mercedes W176 W246 Power Relay Control Module 5 Pin 12V A0009828323
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2139003022
Door Module Mercedes W205 W213 X253 Rear Right Door Control Unit A2139003022
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9321879
BMW F10 LCI Body Control Module Gateway ECU 9321879
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. GK2T-14401-FMB
Ford Transit Custom Fuse Relay Box 2.0 Diesel GK2T-14401-FMB
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8585380-1
BMW F30 330d F32 430d N57N 258HP Control Unit ECU Kit DDE 8585380 FEM Key
£237.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8585729
BMW 3 Series F30 320d N47N Engine Gearbox Module Wiring Loom Harness Cables Set
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A4475400188
Earth Ground Cable Mercedes W447 Battery Wiring Loom Cabling A4475400188
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5H2971641AC
Volkswagen Golf CD1 Front Dashboard Console Wiring Loom Harness 5H2971641AC
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2118703185
Mercedes W211 Door Module Rear Left N/S Control Unit ECU A2118703185
£18.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8200014710
Nissan Primastar Renault Trafic Vauxhall Vivaro Radio Antenna Wiring 8200014710
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A0001501780
Ignition Coil Mercedes W202 W203 M111 Cable Connector A0001501780
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8514740-2
BMW F30 F31 320d ed Diesel N47N 163HP ECU Kit DDE 8584276 + Key + FEM Automatic
£189.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5Q0959655CD
Audi Q3 RSQ3 F3 Air Module ECU Sensor Control Unit Module 5Q0959655CD
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8E0907500
Audi A4 S4 B6 Fuse Box Holder Support Mounting 8E0907500
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. rhd-8593971
Engine Unit Bracket BMW X5 F15 X6 F16 ECU Module Fuse Box Holder Cover 7555121
£23.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8582279-8
BMW F30 F32 F34 GT 320d 420d N47N 184HP Engine Module Unit ECU DDE 8582279
£42.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6926933
BMW E65 E66 6-fold CD Changer Multichanger with Magazine 6926933
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9228490
BMW F10 Body Control Module JBBFE III V5 Junction Box ECU 9228490
£32.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8579479-5
BMW F20 F21 F30 F31 116d 316d N47N 116HP ECU Kit DDE 8579479 Key + FEM Manual
£104.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8573260-6
BMW F20 F21 116d ed Diesel N47N 116HP ECU Kit DDE 8573260 + Key + FEM Manual
£370.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2535401001
Battery Cable Mercedes C238 C253 Starter Alternator Wiring Harness A2535401001
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5K0937084F
Volkswagen Scirocco Mk3 Fuse Box Module Comfort BCM Control Unit ECU 5K0937084F
£28.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6956748
BMW E87 E90 E91 LCI PDC Ultrasonic Parking Sensor Tiefgruen Green A43 6956748
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5F4035225
Seat Leon Mk3 Antenna Amplifier Module AM/FM Left N/S Aerial Booster 5F4035225
£37.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A2219050040
Mercedes C216 Aerial Antenna Amplifier Booster Module Unit Control A2219050040
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. A0009062103
Mercedes W205 Alternator Generator Petrol Engine Valeo 150A 14V A0009062103
£94.95
Free delivery - Mon, Nov 10
If paid before 14:00
Part no. 8632641
Earth Ground Cable BMW X5 F15 40eX Line Strap Battery Lead Electrical 8632641
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 7068054-1
BMW 5 7 Series E60 E61 E65 E66 Front Seat Transmission Bracket Arm 7068054
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8200185114
Nissan Primastar X83 Renault Trafic II Sat Nav Navigation Head Unit 8200185114
£56.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9274357
BMW 4 Series F32 Wiring Loom Harness Cable Set 9274357
£47.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 9317866
BMW F30 330e Hybrid Battery Accumulator Bracket Holder Mount 9317866
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 7543157-6
BMW Z4 E85 2.2i M54 170HP Engine Control Module Unit ECU Set 7543157 Manual
£189.95
Free delivery - Mon, Nov 10
If paid before 14:00
Part no. 9277022
BMW 2 Series F22 F23 Convertible Trunk Foam Control Unit Box Support 9277022
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8781450
Fem Module BMW 325i M Sport Fuse Box Control Module Unit 8781450
£94.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5B616D1
BMW U06 Telematics Module Communication Box 5B616D1
£332.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 5M5T14B192EA
Ford Transit Custom Relay 4-Pin Black 12V 40A FOMOCO 5M5T14B192EA
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 6930302
BMW E60 E61 E63 E64 Actuator Ventilation Motor Heater Right O/S 6930302
£13.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. RHD-5Q2971111CG
Volkswagen Golf VII 5G Power Steering Rack Wiring Harness Loom Cable 5Q2971111CG
£28.95
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 .