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
Subcategory
Condition
In Stock
Price
Part no. 9122100
BMW 1 Series E88 Mini Cooper R57 R59 Sat Nav GPS Antenna Amplifier 9122100
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2139004409
Mercedes W213 Door Module Front Right O/S Control Unit A2139004409
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6863389
BMW F20 F21 F30 F31 ECU ICM Plus Control Unit Module Airbag 6863389
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8518269
BMW E90 E91 LCI N47N 320d 184HP ECU Engine Control Unit DDE 8518269 Manual
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 2284704-1
BMW F87 F80 F82 M4 Park Lockout Control Unit Module DKG 2284704
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6421509478
Mercedes ML W164 OM642 Diesel Engine Control Unit Module ECU A6421509478
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0959795F
Audi Q5 8R Rear Door Control Module Unit ECU Left Right N/O/S 8K0959795F
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8V0863051
Audi A3 8V AMP Amplifier Under Seat Cover Trim Panel Unit 8V0863051
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7522284
Mini Cooper One R50 R52 W10 Battery Cable Plus Pole 7522284
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8610635-3
BMW F20 F30 F31 120i 320i N20 184HP Engine Control Unit ECU DME 8610635 Manual
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 7621178-5
BMW E81 E87 LCI E90 N43 118i 318i Engine Control ECU DME Kit 7621178 Automatic
£313.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8582280-2
BMW F20 F21 116d N47N 116HP ECU Kit DDE 8582280 + Key + FEM Automatic
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7N0907530AL
Audi TT 8J Gateway Control Unit Module 7N0907530AL
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009008324
Mercedes W177 W205 W247 Automatic Gearbox Control Unit Module ECU A0009008324
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6960803
BMW E65 E66 E67 Control Unit Voice Input System Module 6960803
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9137803
MINI Cooper R55 R56 R57 R58 R59 Drivers Door Wiring Cable 9137803
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9362445
BMW F20 F21 F22 Audio Amplifier Harman Kardon Active Sound Design Unit 9362445
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9212176
Door Cable BMW F01 F02 Front Right O/S Wiring Loom Harness 9212176
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A4A2A2
BMW G20 G21 G30 G31 Hybrid Inverter Converter Control Unit Module 5A4A2A2
£854.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8W0907064EB
Audi A4 B9 2.0 TFSI DEMA BCM Body Control Module Unit ECU 8W0907064EB
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2229005613
Rear View Camera Module Mercedes W205 W222 W253 Control Unit A2229005613
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9290621
BMW F33 F83 M4 Convertible Top Phone Antenna Aerial Module CTM Unit 9290621
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K5907115
Audi A4 B8 A5 8T 2.0 TFSI CDNC Quattro 211HP Engine Control Unit ECU 8K5907115
£265.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3405141
BMW X3 Series E83 E83N LCI Support Bracket Navigation Computer 3405141
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9267468
Body Control Module BMW F11 ECU Junction Box 3 PL6 JBBFE III V7 9267468
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6461502572
Mercedes W204 C200CDI OM646 Engine Control Unit Module ECU A6461502572
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6916097
BMW X5 E53 E65 Bulb Parking Light Headlight Front Lighting 12V 10W
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03E906019M-1
Volkswagen Polo 6R 1.2 Petrol CGPB 60HP Engine ECU Kit 03E906019M BCM + Key
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9237539-1
BMW F20 F21 F22 Central Information Display Screen 6,5" Control Unit 9237539
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2118203226
Mercedes E-Class W211 S211 Bi-Xenon Headlight Level Control Unit Module LWR
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9179595
BMW X3 E83 Board Monitor Central Information Display Screen 6,5" 9179595
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9876796
Telematics Module Mini F55 LCI 4g Bluetooth Control Module Unit Ecu 9876796
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9309997
Mini F57 Cabrio Aerial Base Antenna Rod Unit AM / FM / TEL / GPS / DAB-L 9309997
£85.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8506199-2
BMW E60 E61 LCI 520d N47 Diesel Engine ECU Kit DDE CAS3 + Key 8506199
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1K0971250
Skoda Octavia II Negative Battery Terminal Cable Wire Wiring 1K0971250
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 02T911023S
Starter Motor Seat Ibiza 6J VW Volkswagen Polo 6R 1.2 Petrol Engine 02T911023S
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4L0907290
Audi Q7 4L Gateway Convenience Module Unit Control ECU 4L0907290
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8E0907637A
Audi A6 C5 Yaw Sensor ESP Rotation Rate Control Unit Module 8E0907637A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8585641
Engine Wiring BMW F20 F21 F30 F31 N47N Diesel Loom Harness Cable 8585641
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9495909
Airbag Module BMW F45 X1 F48 Mini F54 F55 F56 Air Bag Control Unit ECU 9495909
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-9865043
Head Up Display BMW F30 F31 Hud Projector Dash Screen Control Module 9865043
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9202724
BMW 3 Series E90 E91 E92 AUX USB Lead Cable Wire 61129202724 9202724
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6882969
BMW F20 F21 F30 F31 ECU ICM Plus Control Unit Module Air Module 6882969
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B48520
Head Unit BMW F40 F44 Radio Player Navigation Control Module Alpine 5A291C5
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7481616
Tailgate Lift Module BMW F31 F36 Mini F60 Trunk Control Unit Rear ECU 7481616
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3417160
BMW X3 E83 LCI Cable Alternator Starter Base B 3417160
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8476035-1
BMW G30 G31 530d B57 265HP Engine ECU Kit Unit DDE 8476035 BCM Key Automatic
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4G8959795J
Audi A7 4G8 Rear Door Module Control Module Unit Left Right N/O/S 4G8959795J
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6972611
BMW 5 Series E60 E61 Wiring Rear Left Right Door Cable Harness N/O/S 6982362
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3457589
Mini Countryman R60 Footwell Light Control Unit Module High AHL EKS SZT 3457589
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9146651-2
Dashboard Monitor Screen BMW X5 X6 E70 E71 Sat Nav System 8,8" 9146651
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7600076-2
Mini Cooper R55 R56 N12 1.6 120HP ECU Kit DME 7600076 + CAS3 + Key Manual
£123.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2711535391-2
Mercedes R171 SLK 200K 184HP M271.944 Engine ECU Kit A2711535391 Key Lock
£237.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2038202185
Mercedes W203 Door Control Module Rear Left N/S A2038202185
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9360369
Surround Camera BMW F25 F26 F15 F85 F16 F86 View Control Unit Module 9360369
£180.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129005101
Fuse Box Mercedes W212 Rear SAM Relay Fuse Box Control Module A2129005101
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0065422618
ESP Sensor Mercedes W166 Electronic Yaw Rate Sensor Module A0065422618
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6943811
Mini Cooper R55 R56 R60 CAS 3 ECU Control Unit Key Reading Module 6943811
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8474730
BMW F20 F21 F30 F31 LCI 120d 320d Diesel B47 190HP ECU DDE 8474730 Automatic
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8617722
Wiring Harness BMW F48 Mini F55 F56 B38 Petrol Engine Servotronic Module 8617722
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7794650
BMW E60 E61 525d Diesel M57N 177HP Engine Control ECU Kit Module DDE 7794650
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8635813
Engine Wiring BMW F20 F30 F31 LCI B38 Valvetronic Servomotor Cable Loom 8635813
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7558911
BMW 1 Series E81 E82 E87N E88 NOx Cable Wiring Petrol 7558911 12517558911
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4M0906093N
Audi A4 S4 B9 Petrol Fuel Pump Control Unit Module ECU 4M0906093N
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-9240718
Mini Cooper R55 R56 R57 LCI R58 R59 Power Steering Cable Wiring Loom 9240718
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3405815
BMW X3 Series E83 E83N Inclination Indicator Alarm System 65753405815 3405815
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3450646
Mini Cooper Convertible R57 Fuse Box Electrical Control Unit 3450646
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2048702789
Aerial Antenna Amplifier Mercedes W204 Estate Left N/S Booster Unit A2048702789
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9298961
BMW F20 F21 F30 F31 F32 Body Control Unit Module REM 9298961
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2189009203
Mercedes W166 Headlight Lamp LED Control Module Left Right N/O/S A2189009203
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7618677
Battery Lead Cable BMW E81 E84 E87 RR1 RR2 RR3 Negative IBS 7618677
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8517727
Mini Cooper D R60 N47N Engine Control Unit ECU 8517727 Manual
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9388179
Mini Cooper One F54 F55 F56 F60 ECU Body Domain Controller BDC Module 9388179
£123.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8513250
BMW F10 F11 520d Diesel N47N 184HP Engine Control Unit ECU DDE 8513250 Automatic
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8573257
BMW F20 F30 F32 120d 320d 420d N47N 184HP Engine Module ECU DDE 8573257 Manual
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4E0035541S
Audi Q7 4L Radio Multimedia Receiver Control Module Unit 4E0035541S
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2229009910
Mercedes W205 W213 C238 Seat Heating Heater Module Control Unit ECU A2229009910
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7516376
BMW E65 E66 E67 Electric Valve 735i 745i 735Li 745Li 745LiS 7516376
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9285930
BMW F01 LCI Facelift Footwell Module Unit LED TEMIC FRM III 9285930
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8T0959754D
Audi A4 B8 A5 8T A6 C7 Remote Radio Alarm Key Button Control 868 MHZ 8T0959754D
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8585379
ECU BMW F30 330d N57N 258HP Diesel Engine Control Unit Automatic 8585379
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9301522
BMW F01 F02 F07 F10 F11 CAS4 Control Unit Key Reading Module 9301522
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009057908
Mercedes C238 Rear Bumper Blind Spot Radar Sensor Left Right N/O/S A0009057908
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7352602
BMW X1 Series F48 Right Head Air Module Roof Curtain O/S 7352602
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-9188725
BMW X5 X6 E70 E71 Cable Loom Wiring Set Seat Driver's Side 9188725
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2048704590-1
Mercedes-Benz C-Class W204 CD Media Player Radio Audio 20 Phone A2048704590
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7638322-2
Mini One R56 LCI N16 98HP Engine ECU Kit DME 7638322 + CAS3 + Key Automatic
£284.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9282285
BMW X3 F25 Central Gateway Module Control Unit ECU 9282285
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9264636
BMW 1 3 4 F20 F30 F32 Driver Side Seat Wiring Loom Electric Harness 9264636
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8602991
Mini F54 F55 F56 F57 F60 Battery Wire Cable Negative Earth Lead 8602991
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-7843899
Wiring BMW F10 M5 F06 F12 F13 M6 S63N Engine Wiring Harness Loom 7843899
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 35150-KPP-861
Honda CBR 125R Starter Cable Wiring Wire Switch 35150-KPP-861
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-3416117
BMW X3 E83 2.0d 3.0d Instrument Cluster Speedo Clocks Diesel 3416117
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9337200
BMW 4 Series F32 F32N LCI Cable Loom Door Driver's Side Wiring Harness 9337200
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4E0910563C
Audi S8 D3 Digital Radio DAB Tuner Receiver Module Kenwood 4E0035583C
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0907063AH
Audi A4 B8 Body Control Comfort Unit Module BCM ECU 8K0907063AH
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F0959655B
Audi A6 C6 Air Module Control Unit ECU Module 4F0959655B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9354389
Mini F55 F56 F57 Central Cover Information Instrument Radio 9354389
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8630125-2
BMW F20 F21 F30 116i 316i N13 136HP Engine ECU KIT DME 8630125 FEM + Key Manual
£474.95
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 .