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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Part no. 6922262
BMW 7 Series E65 E66 E67 Control Unit Door Front Passenger Side 6922262
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2034450000
Mercedes Vito W639 Gateway Control Unit Module A2034450000
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 03F906070GN-2
Audi A1 8X 1.2 TFSI CBZA 86HP Engine Control ECU Kit 03F906070GN Manual
£170.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. RHD-5Q2419502AC
Audi A3 8V Power Steering Column Control Unit Module 5Q2419502AC
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2549006200
Mercedes W206 C200 M254.915 204HP Engine Control Unit ECU A2549006200 Automatic
£218.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9886576-1
BMW F40 120dX B47D 190HP Engine Control ECU KIT DME 9886576 BDC Key Automatic
£1,139.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9356156
External Ignition Base BMW F20 F30 F32 F33 Power Terminal Distribution 9356156
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 7643312
BMW F10 F11 F20 F30 328i 528i N20 245HP Engine Control ECU DME 7643312 Automatic
£251.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9290611
Mini Cooper R57 LCI R58 R59 Passenger Door Wiring Loom Harness Cables
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 03C906026AB
Volkswagen Scirocco Mk3 1.4 TSI CTHD 160HP Engine ECU 03C906026AB Automatic
£94.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9270495-CAR1
BMW X5 E70 X6 E71 F10 F11 PDC Ultrasonic Sensor Carbonschwarz 416 9231281 SET X2
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 7L0937503
Volkswagen Touareg 7L Fuse Box Relay Control Unit Module 7L0937503
£47.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2055401604
Mercedes W205 Battery Cable Wiring Harness Loom Petrol Hybrid A2055401604
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 5N0035341C
Volkswagen Scirocco Mk3 Multimedia Interface Module Box 5N0035341C 5N0035342B
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 6999950
LED Module BMW G11 G12 G20 F90 Dashboard Illumination Control Unit 6999950
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A6519005301-15
Mercedes W204 W212 E220CDI OM651 Diesel Engine Control Module ECU A6519005301
£94.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A6429001100
Mercedes C207 E350 CDI OM642.836 231HP Engine Control ECU A6429001100 Automatic
£94.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 6819334
BMW F20 F21 F30 F31 REM Rear Electronic Module Fuse Box Control Unit V3 6819334
£28.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. T15900214
Trefor Tripl Cargo Scooter Battery Motor Cable Electrical Loom Wiring T15900214
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8V4971693F
Audi A3 8V Rear Left Right N/O/S Door Card Wiring Loom Harness 8V4971693
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8E0907401AJ-1
Audi A4 B7 3.0 TDI BKN 204HP Quattro Engine Automatic 8E0907401AJ Key + Ignition
£284.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8P0907357F
Audi S4 B7 Headlight Head Light Lamp Range Control Unit Module ECU 8P0907357F
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. rhd-A2218230350
Mercedes-Benz S-Class W221 Telephone Keypad Control Unit Module A2218230350
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 04E907309AC-1
Audi A1 8X 1.4 TFSI CZCA 125HP Engine ECU Kit BCM Lock + Key 04E907309AC Manual
£142.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 06A906033EH
Audi A3 8P 1.6 MPI BSE 102HP Engine Control Unit ECU 06A906033EH Manual
£37.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 03F906070CA
Audi A1 8X 1.2 TFSI CBZA 86HP Engine Control Module ECU 03F906070GN Manual
£94.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9809590
Mini Countryman R60 Fuse Distribution Box PL3 SPEG H7 DC/DC 9809590
£208.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2135452840
Mercedes W213 ECU Bracket Control Unit Module Holder Mount A2135452840
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 5A48F83
BMW X3 G01 Door Front Right O/S Wiring Harness Loom 5A48F83
£37.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 5H6035577T
VW Golf Mk8 Antenna Amplifier Rear Boot Lid Tailgate Right O/S 5H6035577T
£28.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8576341-2
BMW F20 F21 F30 F31 116d 316d 116HP N47N ECU Kit DDE 8576341 + Key + FEM
£189.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9192480
Map Fuse Box BMW F25 F26 Grouping Diagram Card 9192480
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8510221-2
BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8510221 CAS3 + Key
£189.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1775457800
Suspension Module Bracket Mercedes W177 W247 AMG Control Unit Holder A1775457800
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 2751444
Mini R56 DAB/IBOC Tuner Bracket Holder Mounting 2751444
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8X0959792F
Audi A1 8X Front Door Control Module Unit Passenger Side 8X0959792F
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1649005001
Mercedes ML W164 Sam Control Module Fuse Box Unit A1649005001
£522.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 6796503
BMW F07 GT ICM Integrated Module Chassis Management QL ES Control Unit 6796503
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8792158
Mini F56 F60 BMW F45 Basic Head Unit Sat Navigation GPS Radio Stereo 8792158
£142.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 6954298
BMW E81 E87 E90 E91 Adapter Lead Medium Range Loud Speakers 6954298
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2139003317A
Mercedes C118 V177 W213 Diesel OM654 Automatic Transmission Module A2139003317
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 06K907425B-10
Volkswagen Golf Mk7 2.0 TSI CHHA 231HP Quattro Engine ECU Kit 06K907425B Automat
£237.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 6955469
BMW E64 Air Module ECU Control Unit Centre Vehicle Sensor 6955469
£47.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 237106319R
Mercedes W415 1.5 DCI OM607.951 Engine Control Unit Module ECU 237106319R Manual
£56.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 1K0919283A
Volkswagen Touran 1T Parking Control Unit Module Sensor 1K0919283A
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 141951253B
Audi VW Volkswagen Seat Relay Unit Module 4 Pins 141951253B
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9657384680
Citroen C4 Peugeot 407 3008 Alarm Anti-Theft Siren Module Unit 9657384680
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1725403405
Mercedes R172 OM651 Diesel Alternator Wiring Harness Cable Loom A1725403405
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9616923480
Citroen Relay 5 Pin Black Relay Omron B047 12V 9616923480
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2075453840
Mercedes-Benz E W207 Cabrio A207 Exhaust BlueTec Control Unit Module Bracket
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8T0035223AH
Audi A4 B8 8K A5 8T Amplifier Audio Sound Booster Module 8T0035223
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. T15900213
Trefor Tripl Battery Cable Loom Harness Wiring T15900213
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 4H0971845AD
Audi A7 4G Fuse Relay Box Module Control Unit 4H0971845AD
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1645450847
Mercedes-Benz M-Class ML W164 Parktronic Unit Module Bracket Mount A1645450847
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8632554
Fuse Box Cover BMW X3 G01 X4 G02 Trim Panel Lid Housing Bracket 8632554
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1669069800
Mercedes X166 Rear LCD Screen DVD Video Player Deck Reader Module A1669069800
£474.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9897879-4
Mini Cooper F55 F56 F60 B38C 1.5 136HP Engine Module ECU DME 9897879 Manual
£189.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1649064000
Mercedes ML W164 GLK X204 CD GPS Player Radio Audio Head Unit A1649064000
£151.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9210151-2
Bass Speaker BMW F30 F31 F32 Central Subwoofer Harman Kardon Left N/S 9210151
£32.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8579478
BMW F20 F30 F32 120dX 320dX 420dX Diesel N47N 184HP ECU Unit DDE 8579478 Manual
£75.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8656997
Ground Negative Cable BMW X5 F15 X6 F16 Battery Lead Wire 6947498
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 5C3035342
VW Volkswagen 1.4 TSI New Beetle Multimedia Interface Module Unit ECU 5C3035342
£75.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1698100212
Mercedes W169 W245 Electrical Wiring Sun Visor Wiring Loom Harness A1698100212
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2239052300
Mercedes W206 W214 W223 Aerial Antenna Amplifier Control Unit Module A2239052300
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1779008411
Door Module Mercedes C118 W177 H243 Front Right O/S Door Control A1779008411
£47.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A0131541002-2
Mercedes Vito Viano W639 Alternator Generator Diesel 200A A0131541002
£118.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. rhd-A2925401200
Mercedes C292 Front Door Left Right N/O/S Electrical Wiring Harness A1185407902
£28.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1779007318
Mercedes CL C118 W177 Air Module SRS Control Unit ECU A1779007318
£94.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8582521-3
BMW F20 125d F30 325d N47S1 218HP Engine Unit ECU Kit DDE 8582521 FEM Key
£569.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1695406945
Mercedes SLK R171 Gateway Control Unit Gateway Module ECU A1715405145
£28.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1669007507
Mercedes W166 PDC Parking Distance Module Control Unit ECU A1669007507
£89.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8U0959655B
Audi Q3 8U Air Module Control Unit SRS System ECU 8U0959655B
£28.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8T0959792Q
Audi A5 8T Front Door Control Module Passenger Side 8T0959792Q
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. T15900205
Trefor Tripl Cargo Scooter RMS Fuse Cable Electrical Loom Wiring T15900205
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 4G8959795A
Audi A7 4G8 Door Control Module Electrical Unit ECU Rear Right O/S 4G8959795A
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8518269-6
BMW E90 E91 LCI N47N 320d 184HP ECU KIT DDE CAS 3 Key 8518269 Manual
£132.95
Free delivery - Fri, Nov 07
If paid before 14:00
Part no. 8K0907637A
Audi A5 8T Acceleration Yaw Rate Sensor Module Control Unit ECU 8K0907637A
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8E5035223C
Audi A4 B7 Sound Stereo Bose Amplifier 8E5035223C
£47.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9247874
Screen BMW F12 Central Information Display CIC Navigation Professional 9247874
£161.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8K0919475H
Audi A4 B8 A5 8T Parking Distance Control Module Unit ECU 8K0919475H
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A6549009400-3
Mercedes W907 315CDI OM654.920 Engine Unit Module ECU Kit A6549009400 BCM + Key
£474.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 7422700
Smart Opener Module BMW F01 F07 F10 F30 Trunk Open Control Unit ECU 7422700
£32.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8582719-6
BMW F10 F11 LCI 520d B47 190HP Engine Control Unit ECU DDE 8582719 Automatic
£142.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8573257-1
BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP ECU Kit DDE 8573257 Automatic
£94.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2129003917
Mercedes W212 CD Player Audio Stereo Radio Head Unit A2129003917
£142.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2056102702
Mercedes W205 Battery B Engine Compartment Terminal Point A2056102702
£42.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 2759409
Mini Roadster R59 Rear Window Heating Cable Loom Heat Wiring Harness 712042105
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8W0907064BB
Audi A4 B9 BCM Body Comfort Module Onboard Control Unit ECU 8W0907064BB
£47.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 5Q0959354A
VW Volkswagen Tiguan AX1 Front Air Module Crash Impact Sensor Unit 5Q0959354A
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. DIN43560
Fuse Relay Holder Bracket Electrical Protected Fuse Blade 250A DIN43560
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 80A035223A
Audi Q5 FY Sound System Audio Amplifier Amp Unit Bang & Olufsen 80A035223A
£284.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A1775401240
Mercedes W177 Door Cable Wiring Harness Loom Driver Door Cabling A1775401240
£47.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 6949228-2
4 x Mini Cooper R52 Convertible DWA Door Alarm System Module Unit Set 6949228
£18.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A2059007147
Mercedes C205 Control Body Comfort Module Unit ECU A2059007147
£37.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 8678870
BMW X4 F98 Rear Differential Ground Suppression Belt Wire 8678870
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 4E0910148B
Audi S6 C6 MMI Multimedia TV Tuner Receiver Control Module Unit ECU 4E0910148B
£80.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. 9145172
BMW E90 E91 E92 E93 LCI Battery Bracket Lower Section Box 9145172
£13.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. A9075401805
Mercedes Sprinter W907 Battery Terminal Unit Connection Box A9075401805
£23.95
Free delivery - Thu, Nov 06
If paid before 14:00
Part no. GK3T9K499FBB
Ford Transit Mk8 VI Fuse Relay Box Loom Harness 2.0 Diesel Engine GK3T3K499FBB
£51.95
Free delivery - Thu, Nov 06
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 .