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.
Make
Category
Subcategory
Condition
In Stock
Price
Part no. A2095404110
Mercedes CLK W209 Cabrio Door Wiring Front Left Right N/O/S Loom A2095404110
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1K0937085
VW Golf MK6 Body Control Comfort Unit Module BCM 1K0937085
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4CFF18C838BC
Land Rover Freelander L314 Radio CD Player Stereo Head Unit 4CFF18C838BC
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3Q0907530L
VW Volkswagen Golf SV Gateway Control Unit Module ECU GW MQB High 3Q0907530L
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6948048
BMW Z4 E85 Front Door Wiring Loom Cable Right O/S Harness 6948048
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8X0971845C
Audi A1 8X Fuse Box Relay Control Unit Module Bracket Holder 8X0971845C
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 0429511
BMW X5 E70 LVDS Converter Module 0429511
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9137800
Mini Cooper One R55 R56 R57 Passenger's Door Harness Wiring Cables N/S 9137800
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1648209226
Mercedes ML W164 Keyless Go Module ECU Door Lock Control Unit A1648209226
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5QA919294C
Audi Seat Skoda Volkswagen PDC Parking Sensor Control Unit Module 5QA919294J
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A4474404705
Engine Wiring Mercedes Vito W447 OM651 Engine Harness Cable A4474404705
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8572438
BMW F07 F10 F30 330d 520d N57N 184HP Engine Control ECU DDE 8572438 Automatic
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5F0919604F
Seat Leon Cupra 5F Head Unit Audio Radio Display Sat Nav Navigation 5F0919604F
£165.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8586540-2
BMW F30 F32 LCI 330dX 430dX N57N 258HP Control Unit ECU Kit DDE 8586540 FEM Key
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8616815
BMW X5 F15 Cooler High Voltage Battery Upper 8616815
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8720310
Telematics Module Mini F54 F55 F56 F60 Bluetooth Control Unit ECU 8720310
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8582803
BMW F34 330d N57N 258HP Engine Control Unit Module ECU DDE 8582803 Automatic
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6421508900-9
Mercedes W204 C350 CDI OM642.834 265HP BE Engine ECU Kit A6421508900 Automatic
£313.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0959663A
Audi A4 B8 A8 D4 Voltage Stabilizer Converter Control Unit Module 8K0959663A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9257102
BMW F01 F02 F03 F04 Front Seat Control Unit Module Memory 9257102
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8489647-3
BMW F45 B38 1.5 136HP Engine ECU Kit DME 8489647 BDC Key Automatic
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0005400764
Mercedes W205 Battery Negative Ground Bonding Line Wire Earth Cable A0005400764
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2229003210
Mercedes W205 Head Unit Audio Player Radio Sat Nav Module A2229003210
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2215407407
Mercedes W221 Door Harness Wiring Loom Rear Left Right N/O/S A2215407407
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2118203185
Mercedes W211 Telephone Phone Control Unit Module Phone Unit A2118203185
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7541084
Mini Cooper Cabrio R52 Battery Cable Plus Pole 7541084
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6920292
BMW 7 Series E65 Cable Harness Loom Front Door Wiring Left Right N/O/S 6920292
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2318202915
Mercedes R231 Centre Console USB Port Socket Plug Arm Rest A2318202915
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1669003208
Mercedes ML W166 SAM Control Unit Rear Fuse Module A1669003208
£104.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1J0919506M
Volkswagen Skoda Seat Audi Radiator Cooling Fan Relay Control Unit 1J0919506M
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0035503E
Audi A4 B8 Transmitting Receiving Unit Road Toll System 4F0035503E
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907401-1
Audi A8 4H 3.0 TDI CDTA 250HP Quattro Engine ECU Kit 4H0907401 BCM + Key + Lock
£313.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6922666
BMW 7 Series E65 Spare Key Fob Emergency Adapter Case Holder Mount Slot 6922666
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906018KP
Audi TT 8J CFGB 2.0 TDI Quattro 170HP Engine ECU Kit 03L906018KP Automatic
£123.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906018JM-1
Audi Q5 8R 2.0 TDI CGLC Quattro 177HP Engine Control ECU Kit 03L906018JM Manual
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A1718704794
Mercedes SLK R171 Radio Comand Nav CD Player Control Head Unit A1718704794
£759.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6974246
BMW MINI Cooper Clubman R55 R55N LCI Retaining Bracket Safety Belt Rear Right
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A4479005807
Mercedes Vito W447 Fuse Box Relay Control Unit Electric Module SAM A4479005807
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 46858322
Peugeot Boxer II Citroen Relay III Fuse Box Control Unit Module 46858322
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 04L906021BQ-1
Audi A4 B8 A5 8T 2.0 TDI CNHC 163HP Engine Control ECU Kit 04L906021BQ Manual
£123.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F1941824B
Audi Q7 4L Fuse Box Control Module Connector Plug 4F1941824B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2439000800
Drivetrain Module Mercedes H243 Transmission Control Unit ECU A2439000800
£132.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9210863
BMW X3 F25 Fuse Box Power Distribution Module Relay Unit 9210863
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2214404913
Mercedes W221 Door Harness Wiring Loom Front Passenger Side A2214404913
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8507136
BMW E90 LCI 330d N57 245HP ECU Engine Control Unit DME Automatic Gearbox
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5QA919283A
Audi A3 S3 8V VW Golf 7 Seat Leon 3 Parking Assist PDC Control Module 5QA919283A
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8655106
Mini F56 B38 1.5 136HP Petrol Engine ECU Module DME 8655106 Manual
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
-15%
Part no. 6949381
BMW E65 E66 Front Door Wiring Door Cable Harness Loom 6949381
Promo price
£18.95
£16.11
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9229842
BMW X5 X6 E70 E71 Front Door Wiring Loom Harness Passenger Side 9229840
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1138730-1
On Board Monitor BMW X5 E70 X6 E71 Sat Nav System Screen Display 8,8" 1138730
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8780468
BMW i3 I01 Rear Door Wiring Cable Loom Harness 8780468
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3456051
Mini Cooper R55 LCI Footwell Light Module High EKS ECU PL3 FRM3R 3456051
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8368210
BMW E46 Antenna Amplifier TV Aerial Control Module Unit 8368210
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9328591
BMW X6 F16 Boot Trunk Lid Tailgate Wiring Loom Harness Cable 9328591
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9285505
Distribution Junction BMW X5 X6 F15 F16 Power Battery Control Unit 9285505
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8519009-2
BMW X1 E84 20d Diesel N47N 163HP Engine ECU Kit DDE CAS3 + Key 8519009 Manual
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8510592-6
BMW E81 E88 E90 LCI 118d 318d N47 143HP ECU Kit DDE 8510592 CAS3 Key Manual
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1718200015
Mercedes SLK R171 Rear Window Heating Cable Loom Heat Wiring Harness A1718200015
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2124405713
Alternator Cable Mercedes W212 OM651 Battery Prefuse Box A2124405713
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2465403408
Mercedes X156 Door Wiring Cable Harness Loom Front Rear Right O/S A2465403408
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6989994
BMW E65 E66 E67 Control Unit Front Centre Console Module 6989994
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6869522
BMW G30 VDC Suspension Cable Wiring Harness Rear Right O/S 6869522
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F1941824
Audi Q7 4L Fuse Box Control Module Connector Plug Socket Wiring Loom 4F1941824
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8V0907376H
Audi A3 S3 8V AMR Module Rear Suspension Damper Control Unit 8V0907376H
£113.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. rhd-A2034403332
Mercedes CLC-Class CL203 Door Cable Harness Wiring Loom Left N/S A2034403332
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906022CB
VW Transporter T5 2.0 TDI Diesel CAAA Engine ECU Kit BCM 03L906022CB Lock + Key
£759.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 079911021D
Audi Q7 4L Engine Starter Motor Actuator Starter 079911021D
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6519002600-3
Mercedes W906 313 CDI OM651.955 129HP Engine ECU Kit A6519002600 Key Lock Manual
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8509757-1
BMW F07 530d F01 730d N57 245HP Engine ECU Kit DDE 8509757 CAS4 Key Automatic
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. NTG-SCREEN
Mercedes W212 Display Screen Radio Multimedia Navigation Sat Unit NTG4 4+64 GB
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8W0907064CH
Audi A5 F5 BCM Body Comfort Onboard Control Module Unit ECU 8W0907064CA
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A656B7
BMW F40 ACSM5 Control Unit Air Module ECU Control Module 5A656B7
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2115400008
ABS Sensor Mercedes W211 C219 Front Brake Wiring Harness Right O/S A2115400006
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2208200764-2
Mercedes W220 Rear Tail Light Lamp Side Wiring Plug Harness Left N/S A2208200764
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0919275-SDA
Skoda Octavia 1Z PDC Parking Sensor 4H0919275 Anthracite Grey Metallic - F8J
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1728202989
Mercedes SLK R172 Roadster Antenna Amplifier Control Module A1728202989
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. KT1T15604DCE
Ford Transit Connect Mk2 II Body Control Module Fuse Box ECU KT1T15604DCE
£80.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6869775
BMW X3 F25 ICM Control Unit Module Air Module ECU 6869775
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9231466
BMW 2 3 4 Series F22 F30 F32 Antenna Amplifier Module Trap Circuit 9231466
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4E0919884BD
Audi Q7 4L A8 D3 Navigation Disc DVD Europe Version 2008 4E0919884BD
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 0AD927755AB
VW Volkswagen Touareg 7L Transfer Box Control Module ECU Automatic 0AD927755AB
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6807487
Fuse Box BMW G20 X3 G01 Power Distribution Control Unit Module Front 6807487
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1695450046-1
Mercedes W169 W204 Battery Relay Module Box A1695450046 A0035422619
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6401502579
Mercedes W169 200CDI OM640.941 140HP Engine Control Unit Module ECU A6401502579
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9876793
BMW M2 F87 Telematics Module Telephone Communication Control Unit 9876793
£180.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2215408508
Mercedes W221 Door Harness Wiring Loom Rear Left N/S A2215408508
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0955557A
Audi A6 C6 Door Crash Impact Sensor Front Left Right N/O/S 4F0955557A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L911021E
Audi A4 B8 Starter Motor Engine Motor Actuator Diesel Bosch 03L911021E
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. SLS-1-BN-S120-M40A
SLS-1-BN-S120-M40A Phase 3 Powersafe 500A L1 Drain Connector SLD0002
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P0906131A
Audi A3 8P Engine Unit Bracket ECU Module Holder Bracket Mount 8P0906131A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8376993
BMW 3 5 Series E39 E46 Radio Burglar Ceiling Alarm Module 8376993
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1635450440
Mercedes-Benz M-Class ML W163 Holder Bracket Engine Control Unit A1635450440
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9438731
BMW F20 F21 F22 F30 F31 F32 F36 Body Control Module Unit FEM LR01 9438731
£123.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. rhd-A2135404139
Fuse Box Mercedes W213 C238 C257 Front Relay Module Control Unit A2135404139
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2208200864-2
Mercedes W220 Rear Tail Light Lamp Side Wiring Plug Cable Right O/S A2208200864
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1669002103
Mercedes W166 Air Control Unit Module A1669002103
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2048210197
Door Cable Guide Mercedes W204 Front Wiring Loom Harness Channel A2048210197
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. DE8T19H463DC
Ford Transit Connect Mk2 II Rain Sensor Control Unit Module FoMoCo DE8T19H463DC
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 04L907445B
Audi A3 8V 1.6 TDI 110 HP Engine Control Module ECU Kit 04L907445B Manual
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00
Key components of vehicle electrical systems
Original electrical parts for popular car brands
A car's electrical system is a complex system responsible for many key functions—from engine starting to lighting and on-board electronics. Modern cars are equipped with increasingly advanced electrical solutions that not only improve driving comfort but also enhance safety. At the Global Parts automotive store you will find a wide range of used car parts , such as alternators, starters, batteries, control modules and other automotive electrical systems that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini and many others.
How does a car's electrical system work?
A car's electrical system is a complex system that consists of several key components that work together to ensure the vehicle's reliable operation:
- Battery accessories – Includes clamps, cables, holders and other components necessary for battery installation and maintenance.
- Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
- Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
- Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
- Starters – Key components of the starting system that enable the engine to be started.
- Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
- Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
- Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
- Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
- Relays – They control the flow of current in individual electrical circuits of the vehicle. A functioning electrical system is the basis for the reliability of your car, regardless of operating conditions.
Key technical parameters of electrical systems
Each of these components has specific technical parameters that determine its compatibility with the vehicle. For example, alternators installed in mid-range cars (e.g., Volkswagen Passat B6) typically have a capacity of 90 A to 140 A, while luxury vehicles (e.g., Mercedes S-Class) require alternators with a capacity exceeding 180 A. Starter motors vary in torque and operating voltage – the standard is 12 V, while 24 V starters are used in heavy-duty vehicles.
Why is it worth taking care of your car's electrical system?
Regular maintenance and replacement of electrical system components is key to reliability and road safety. Faulty components can lead to:
- Problems starting the engine.
- Failure of safety systems such as ABS or airbags.
- Decreased efficiency of on-board equipment, e.g. lighting or air conditioning. At the Global Parts store we offer original used car parts , which have undergone detailed quality tests, ensuring their full functionality.
Symptoms of electrical system disruptions
In practice, electrical faults manifest themselves in a variety of ways. Drivers most often notice: dimming lights when parked, difficulty starting the engine, a voltage drop on the on-board computer, or air conditioning malfunctions. The table below presents typical correlations:
| Symptom | Possible cause | Item to check |
|---|---|---|
| Difficulty starting the engine | Worn out starter or battery | Starter motor, battery |
| Dimming the lights | Inefficient alternator | Alternator, voltage regulator |
| Electric windows not working | Damaged relays or harness | Relays, wires |
How to choose the right parts for your electrical system?
When choosing parts for the electrical system, such as alternators, starters or control modules, it is worth paying attention to:
- Vehicle-specific fit – Every car make and model requires specific specifications. At Global Parts, you'll find parts that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini, and many more .
- Technical condition – All used parts we offer are thoroughly checked to ensure their reliability.
- Technical parameters – For example, alternators should have appropriate current output, adapted to the needs of your vehicle.
Compatibility and fit
The selection of electrical parts is based primarily on OEM part numbers, but matching them to specific parameters is equally important, including current, voltage, and the number of connector pins. For example, the 120A alternator used in the Audi A4 B7 differs significantly from the 150A version installed in the Audi A6 C6 . Therefore, using manufacturer catalogs or providing the VIN makes finding the right component much easier.
Why choose used electrical parts?
Purchase of used car parts This solution allows you to combine savings with quality. Why choose it?
- Lower costs – Used alternators, starters and other parts are cheaper than new ones, but offer the same high quality.
- Ecology – You support recycling and reduce waste by choosing used car parts .
- Wide range – We offer electrical parts for the most popular car brands, so you can easily find what you need.
How to take care of your car's electrical system?
To ensure your electrical system operates reliably for years, it is worth remembering a few rules:
- Regularly check the battery condition and charge level.
- Take care of your cables and connectors – corrosion or damage can lead to voltage drops and failures.
- Monitor the operation of the alternator and starter – early detection of problems will help avoid more serious breakdowns. If you have any problems, you will find the right car parts at Global Parts that will help restore your vehicle to full working order.
Step-by-step control procedures
- Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
- Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
- Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
- If in doubt, check the quiescent current consumption – it should not exceed 0.05–0.08 A.
FAQ - Frequently asked questions about electrical systems in cars
| Question | Answer |
|---|---|
| What is a car electrical system? | This is a set of components responsible for powering and controlling all electrical functions in the car – from engine starting to multimedia. |
| What is an alternator for in a car? | The alternator generates electrical current when the engine is running and charges the battery. |
| What is the difference between a starter and an alternator? | The starter motor is used solely to start the engine, while the alternator is responsible for generating energy while driving. |
| How to check if the battery is working? | Just measure its voltage – a healthy battery should have approximately 12.6 V at rest and maintain a voltage above 10 V during cranking. |
| What are the most common symptoms of car electrical failure? | Problems starting the engine, flashing warning lights, power windows not working or dimming lights. |
| Do electrical parts from one model fit another? | Sometimes yes, but the key is to match it by VIN or OEM number – this guarantees compatibility. |
| How often should you check your electrical system? | It is worth performing basic diagnostics (battery, alternator) at least once a year or before a long trip. |
Summary: Automotive electrical systems at Global Parts Automotive Store
Automotive electrical systems are the foundation of the reliability and comfort of every modern vehicle. By choosing the right parts, such as alternators, batteries, and control modules, you can ensure your car's full operational efficiency. The Global Parts automotive store invites you to browse our wide selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , or others, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .