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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In Stock
Price
Part no. 9315150
BMW X3 F25 Front Distribution Box Fuse Box Power Control Unit 9315150
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5Q4959593M
Seat Leon Mk3 Door Module Control Unit Front Driver's Side Door 5Q4959593M
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. rhd-9364264
BMW G30 G31 G11 Bracket BDC Control Unit Module Holder Mount 9364264
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 06J906026AR
Volkswagen Scirocco Mk3 2.0 TFSI CAWB 200HP Control ECU Kit 06J906026AR Manual
£237.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. A2075402308
Mercedes C207 Front Center Console Point Cable Wiring Loom Harness A2075402308
£61.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8373700-1
BMW E60 E63 E87 E90 E91 2X Relay Make Contact White Green Set 8373700
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 3D0035209B
Volkswagen Phaeton 3D Fuse Box Retainer Bracket Holder Carrier Mount 3D0035209B
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2479003506
Mercedes W177 Front Seat Module Control Unit Memory Driver's Side A2479003506
£170.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. A2710106644-1
Mercedes R171 SLK200 M271.944 163HP Engine Control ECU A2710106644 Automatic
£123.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. RHD-A2741509088
Mercedes W213 Petrol M274 Engine Wiring Loom Harness A2741509088
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6962783
Mini Cooper One R50 Cable Harness Wiring Loom Door Front Left N/S 6962783
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9379347
Door Wiring BMW F46 Gran Tourer Rear Left Right N/O/S Cable Loom Harness 9379347
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 4G8959792G
Audi A6 C7 Front Left N/S Door Lock Control Module Unit ECU 4F0959792T
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9454321
Adblue Module BMW X3 G01 X4 G02 Control Unit ECU SCR 9454321
£32.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6807634
BMW X5 F15 F20 F30 SRS Air Module Bag Control Unit Module ECU 6807634
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8R0971029BA
Audi Q5 8R Front Door Wiring Loom Harness Cable Driver's Side 8R0971029BA
£47.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A1698204515
Media Plug Mercedes W169 W245 Multimedia Connection Cable Wire A1698204515
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2535401401
Mercedes X253 Battery Wiring Harness Cable Tray Clamp A2535401401
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2129007202
Windows W212 Parktronic PDC Parking Assist Distance Control Unit A2129007202
£61.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. GK21-13C148-AA
Ford Transit Custom Headlight Control Module ECU GK21-13C148-AA
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8S0035021M
Audi TT FV Navi SD GPS MMI Multimedia Head Unit Module 8S0035021B
£441.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 4F2910115J
Audi A6 C6 2.0 TFSI BPJ 170HP Engine Control Unit ECU Kit 4F2910115J Manual
£398.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7629420
BMW F10 F11 F12 540i 640i N55 315HP Engine Control ECU DME Kit 7629420 Automatic
£379.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. A0009050410
Mercedes W176 W205 C207 W212 Front Radar Distance Sensor Unit Module A0009050410
£123.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 5Q0907530AC
Volkswagen Golf Mk7 Gateway Control Unit Module 5Q0907530AA
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 80A941823A
Audi Q5 FY Positive Battery Terminal Potential Distributor 80A941823A
£47.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8J0971349CD
Audi TT 8J Alternator Main Cable Wiring Harness Loom 8J0971349CD
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. RHD-8R0971030CN
Audi Q5 8R Front Door Wiring Loom Harness Cable Passenger's Side 8R0971030CN
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2059003913
Mercedes W205 Relay Module Body Control Module Unit SAM BCM A2059003913
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 4G8971085BL
Audi A7 4G Rear Bumper Wiring Harness Cable Sensor PDC Radar 4G8971085BA
£47.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6902265
BMW E65 E66 E67 Compact Base Support System Rear Black 6902265
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7P0915181A
Porsche Cayenne 92A Battery Negative Ground Cable Wiring Earth Line 7P0915181A
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2048213789
Mercedes W204 Touring Trunk Lid Wiring Cable Trim Guide Channel Boot A2048213789
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2215408045
TPM Module Mercedes W221 S500 C216 Tire Pressure System Module RDK A2215408045
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A0009052200
Windscreen Camera Mercedes W209 W212 W221 Front Control Unit Module A0009052200
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7928587
Audio Amplifier BMW F44 G20 G30 Sound System Unit Module ECU 7928587
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9380883
BMW F20 F21 F30 F31 Control Unit Air Conditioning A/C Module 9380883
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2118702189
Mercedes W211 Radio Head Unit CD Audio Player Control Unit A2118702189
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8S0963553D
Volkswagen Skoda Seat Audi Seat Pressure Sensor Front Passenger Side 8S0963553D
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8E0857925H
Audi A3 8P TT 8J A4 B7 Ipod Interface Multimedia Storage Compartment 8E0857925B
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8S0820047
Audi TT FV 8S A/C Air Condition Climate Control Module Unit ECU 8S0820047
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9199996
Holder BMW F13 TV Video Switch Control Module Unit Bracket Mount 9199996
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8699952
Mini F60 B48 231HP Petrol Engine Control Unit ECU DME 8699952 Manual
£237.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7357564830
Citroen Relay 35 L Steering Column Cluster Wiper Switch Stalk Control 7357564830
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A6519000503-2
Mercedes W212 E220CDI BlueTec OM651.924 177HP Engine ECU A6519000503 Automatic
£113.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8C1T18K931AD
Ford Transit Mk7 V Radio CD Multimedia Player Head Unit ECU 8C1T-18K931-AD
£237.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2465406014
Mercedes W176 Front Left Right N/O/S Seat Wiring Harness
£191.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. rhd-A2125400030
Battery Starter Wiring Alternator Mercedes W212 W218 Harness Cable A2125400030
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8517862-13
BMW F20 F21 X3 F25 20dX N47N 184HP Diesel Engine Unit ECU DDE 8517862 Manual
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A1648204226
Mercedes X164 Third Seat Row Control Unit Power Folding Module FSSG A1648204226
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 3B0035711B
Seat Leon Mk3 5F Hands Free Microphone Module Speaker Wiring Loom 3B0035711B
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2719000700
Mercedes R171 SLK200 Kompressor M271.954 Engine Control Unit ECU A2719000700
£151.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 06K907425J-2
Audi S3 8V 2.0 TFSI 300HP DNUE Quattro Engine ECU Kit 06K907425J Automatic
£199.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8K0907637D
Yaw Sensor Audi A4 B8 A5 8T ESP Rotation Rate Unit Module 8K0907637D
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6802845
BMW G11 Rear Bumper PDC Wiring Loom Parking Sensor Cable Harness 6802845
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 3451658
BMW 3 X3 Series E46 E83 LCI Earth Cable Flow Electric Battery Negative 6919584
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2215402062
Fuel Pump Module Mercedes ML W164 W204 Petrol Control Unit ECU A2215402062
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A1775408027
Mercedes W177 M282 Petrol HV Battery 48V Wiring Harness Cable Loom A1775408027
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9154052
BMW X3 E83 Z4 E85 DVD Player GPS Navi Head System Computer Unit 9154052
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6970701-1
BMW 3 Series E93 E93N LCI 1 Rear Bumper Antenna Aerial Telephone 6970701
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9226326
BMW E81 Body Control Module Control Unit L2 PL2RR JBBFE III ECU 9226326
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. D1025-03
On-Board Screen BMW F30 F31 Information Display Touch Monitor 10.25"
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9389286
Door Wiring Mini Clubman F54 Front Passanger Side N/S Door Harness 9389286
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 04E907309AC
Audi A1 8X 1.4 TFSI CZCA 125HP Engine ECU Kit Lock + Key 04E907309AC Manual
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8714461
BMW F40 Door Wiring Cable Harness Loom 8714461
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A6429005301
Mercedes W166 W221 AdBlue Control Unit Module ECU A6429005301
£123.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2188203115
Mercedes CLS C218 Media Interface Wiring Harness Loom Cable A2188203115
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. SH4J18881A
Mazda 6 Mk3 GJ 2.2D SkyActiv 150HP Engine Control Unit Module SH4J18881A Manual
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5Q0937086BQ
Volkswagen Golf Sportsvan Body Control Comfort Unit Module BCM Unit 5Q0937086BQ
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 03L906022RD
Skoda Octavia II VRS 2.0 TDI CEGA Engine Control Module ECU 03L906022RD Manual
£218.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. 5N0959655Q
VW Volkswagen Tiguan 5N Air Module Control Unit ECU SRS 5N0959655Q
£70.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8510221-18
BMW E90 E91 E92 LCI 325d N57 204HP ECU Engine Module DDE 8510221 Automatic
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2075409334
Mercedes-Benz E-Class W207 Cabrio A207 Battery Ground Cable Wiring Mass Lead
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8K0971679E
Audi A4 B8 Wiring Loom Glove Box Cable Storage Harness 8K0971679E
£18.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9468968
BMW G01 G02 F98 G05 G07 G15 G20 G29 F90 F97 Differential Control Unit 9468968
£75.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8510591-7
BMW X1 E84 2.0d N47 177HP sDrive Engine Control Unit ECU DDE 8510591 Manual
£161.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. A2048200104
Sun Roof Wiring Mercedes W204 Panoramic Roof Motors Drive Harness A2048200104
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9127894
BMW E83 Telematics Bluetooth Control Unit Module 9127894
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8W6971029BF
Audi A5 F5 Front Door Wiring Harness Cable Driver's Side 8W6971029BF
£66.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8573574-2
BMW F06 F12 F13 640d N57Z 313HP Engine Module ECU DDE Kit 8573574 Automatic
£237.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5A08BD4
Smart Opener Control BMW F40 X5 F95 X6 F96 G06 Tailgate Unit Module ECU 5A08BD4
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 1440838380
Citroen Relay III Antenna Amplifier Aerial Module Booster Unit ECU 1440838380
£47.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A1729015805
Mercedes SLK R172 Airbag Module SRS Control Unit ECU A1729015805
£56.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2829003300-2
Mercedes W177 A200 282.914 163HP Petrol ECU Kit A2829003300 Key BCM Automatic
£474.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 3D0919473
Volkswagen Touareg 7L PDC Parking Aid System Display Panel Unit 3D0919473
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 2G0941476
Volkswagen Polo Mk6 Headlight LED Control Module Headlamp Adjust Unit 2G0941476
£37.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9167081
BMW Mini Cooper One R55 R56 R57 CD Changer 6 Disc Player 9167081
£66.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. Manual Door Lock Handle
Manual Door Lock Release Handle Assembly Lock Unlock Pin
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8512415-11
Mini Cooper D R56 LCI R60 N47N 112HP Diesel Engine ECU DDE 8512415 Automat
£56.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8W7907468F
Audi S5 F5 Gateway Control Module Diagnostic Interface Unit 8W7907468F
£322.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2059001217
Surround Camera Mercedes W205 W447 View Control Unit Module A2059001217
£151.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7414913
Control Unit BMW F33 F83 M4 Convertible Neck Warmer Heater Module ECU 7414913
£28.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A0009054911
Mercedes C118 W177 OPF GPF Exhaust Pressure Sensor M260 A0009054911
£42.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8W6971035BF
Audi A5 F5 Front Door Wiring Harness Cable Driver's Side 8W6971035BF
£47.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2135409616-1
Mercedes Sprinter W910 Battery Sensor Negative Terminal Cable Wiring A2135409616
£23.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 4F0907280A
Audi A6 C6 On Board Onboard Supply Module Control Unit ECU 4F0907280A
£13.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 1K0907115J-1
Volkswagen Golf Mk5 1K V 2.0 TFSI BWA 200HP Engine Unit ECU 1K0907115J Automatic
£94.95
Free delivery - Fri, Dec 19
If paid before 14:00
Part no. A1779004800
Mercedes W205 C63 AMG 476HP M177.980 Engine Unit ECU A1779004800 Automatic
£617.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2118209689
Mercedes-Benz E-Class S211 Estate Antenna Amplifier Rear Right O/S A2118209689
£13.95
Free delivery - Thu, Dec 18
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 .