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. 8W0919620
Audi A5 F5 Display Screen Radio Multimedia Navigation Sat Nav 4G2919601P
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7627520-1
Mini R55 R56 LCI R60 One N16 1.6 98HP Engine ECU Kit DME 7627520 CAS3 + Key
£256.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2129063301
Head Unit Mercedes C207 W212 High Radio Sat Nav Navigation A2129063301
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9811224
Mini Cooper One R55 R56 R57 Airbag ECU Control Unit Module 9811224
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9291450
BMW F10 Central Gateway Module ECU Control Unit LEAR ZGW-02 4SK 9291450
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8H0919475AB
AUDI A7 4G8 Parking Assist Sensors Distance Control Module 8H0919475AB
£61.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2045451040
Mercedes W204 W212 Multimedia Interface Unit Module Bracket Mount A22045451040
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9286171
BMW F20 Front Right O/S Wiring Loom Harness Door O/S 9251711
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6925642
BMW 5 6 Series E60 E61 E63 Reserve Fuse Carrier Housing 6925642
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 3R0907274
Seat Exeo TPMS Tyre Pressure Monitor Module Control Unit ECU 3R0907274
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2115405645-1
Mercedes W211 Central Gateway Module Control Unit A2115405645
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6549004300
Mercedes X253 GLC220 4Matic OM654.920 Engine Control ECU A6549004300 Automatic
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6809316
BMW F10 F20 F23 F30 Telematics Module Bluetooth Communications Control 6809316
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7L0971767
Volkswagen Touareg 7L Washer Reservoir Bottle Wiring Harness Loom 7L0971767
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 059903023L
Porsche Cayenne 92A Alternator Generator 14V 220A 3.0 TDI Diesel 059903023L
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6977982-3
Mini Cooper R50 R53 R56 R57 R60 Relay No Contact Taubenblau Blue Set 4X 6977982
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7N0959792H
VW Volkswagen Sharan 7N Passenger's Side Door ECU Module Control Unit 7N0959792H
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 1421295
Mini EGS Control Unit Module ECU Programmed 5 Pins 1421295
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7PP907279CT
Porsche Macan 95B Body Control Unit Module BCM 7PP907279CT
£161.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 4F0903291
Audi A6 C6 3.0 TDI Suppression Condenser Noise Filter 4F0903291
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8570625
BMW 5 Series E60 A/C Pressure Sensor 8570625
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4L0907468B
Audi Q7 4L Gateway Module Central Control Unit 4L0907468B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 02M911023M
Volkswagen VW Golf Mk5 1.6 2.0 GTI Petrol Engine Starter Motor 02M911023M
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5Q0915181J
Audi Q2 GA Negative Terminal HV Battery Cable Lead Ground Clamp 5Q0915181J
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. rhd-9353043
BMW 3 4 Series F30 F31 F32 F33 Apron Scuttle Cover Trim Left N/S 9353043
£16.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8K0959663B
Audi A5 8T Voltage Converter Stabilizer Control Module Unit ECU 8K0959663B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6770918-1
BMW E81 E87 E90 E91 Active Steering Control Unit Module Bracket Carrier 6770918
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9393780
BMW F45 F46 Mini F55 F56 F57 KaFAS Camera Front Lane Assist ECU Module 9393780
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7243564
BMW F20 F30 Front Sport Seat Backrest Heating Mat Element 7243564
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 1T0971693BM
Volkswagen VW Touran Door Harness Loom Cable Wiring Rear Left Right 1T0971693BM
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2465400508
Battery Cable Mercedes C117 W176 W246 Alternator Wiring Harness A2465400508
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 443937105B-1
Volkswagen Audi Skoda Seat Thermal Fuse Relay Amp 15A 12V 443937105B
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8574091
BMW F10 F11 520d N47N 184HP Engine Control Unit ECU DDE 8574091 Automatic
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8X0907159C
Audi A1 8X Impact Sound Actuator Control Module 8X0907159C
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9286945
Comfort Control Unit BMW F06 F10 F11 F12 F13 Junction Box 9286945
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A7731-21-016
Iveco Eurocargo VLU Transportation Control Module Unit ECU Siemens A7731-21-016
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 06K907425B-6
Audi S3 8V 2.0 TFSI DJHA 310HP Quattro Engine ECU Kit 06K907425B 2 Key Lock
£227.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8P0959802K
Audi A3 8P Door Window Lifter Regulator Motor Front Left N/S 8P0959802K
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6856874
BMW F10 F11 F12 ECU ICM Control Unit Module 6856874
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8631637
Earth Ground Cable BMW i3 I01 Battery Starter Terminal Wiring 8631637
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5A17F35-1
Mini Cooper F60 LCI B38C 136HP ECU Kit DME 5A17F35 + BDC LR01 + Key Steptronic
£854.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9289213
Head Unit BMW F20 F21 F30 F31 Professional Navigation Sat Nav Unit 9289213
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7796571
BMW X3 E83 2.0d M47N2 Diesel Engine Control Unit ECU DDE 7796571 Manual
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2044400102
Mercedes W204 Airmatic Air Suspension Control Unit Module ECU A2044400102
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7404880
Fuel Pump Module BMW F20 F21 F30 F31 Control Unit ECU 7404880
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9258276
BMW E90 E91 LCI Business System Car Infotaiment Computer CIC Head Unit 9258276
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 057911023EX-1
Audi Q7 4L Engine Starter Motor Actuator Starter 057911023EX
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6977982-4
Mini Cooper R50 R53 R56 R57 R60 Relay No Contact Taubenblau Blue Set 5X 6977982
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6917544
Mini Cooper R50 R53 Rear PDC Ultrasonic Parking Sensor Pepper White - 850
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8733503
BMW F30 Fuse Box Front Body Control Module ECU BCM Unit 8733503
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9362395
BMW F20 F30 F31 F34 Electrical Body Control Unit Module REM V2 9362395
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4M0959793H
Audi A5 F5 A4 B9 Front Door Control Module Unit ECU Driver's Side 4M0959793H
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4F1971030AD
Audi A6 S6 C6 Front Passenger Door Wiring Harness Loom Left N/S 4F1971030AD
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8715719
BMW G20 320i Fuse Relay Box Control Unit Rear Power Distribution 8715719
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9286863
BMW X5 Z4 Series E70 E89 Active Sound Harman Becker Amplifier Design 9286863
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 3D0971225AB
VW Volkswagen Phaeton 3D Positive Battery Terminal Cable Lead Wiring 3D0971225AB
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 03E906019M-2
Volkswagen Polo 6R 1.2 Petrol CGPB 60HP Engine Control ECU Kit 03E906019M Manual
£132.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. A1669005811
Door Module Mercedes W176 W246 Front Right O/S Control Unit Module A1669005811
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. MU5T-146599-AGC
Volkswagen Amarok NF Battery Relay Fuse Terminal Electrical Unit MU5T-146599-AGC
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. F20-On-Board-Screen
On-Board Screen BMW F20 F21 F30 F31 Information Display Touch Monitor 8,8"
£237.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 8639595
BMW F30 F31 F32 320i 420i N20 ECU Engine Control Unit DME 8639595 Automatic
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2315408813
Mercedes R231 Battery Negative Terminal Cable Wiring Wire A2315408813
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2319009006
Door Module Mercedes R231 Front Door Left N/S Control Module A2319009006
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9133177
BMW X3 E83 Z4 E85 DVD Player GPS Navi Head System Computer Unit 9133177
£80.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8707752
BMW F20 F32 FEM Control Unit Module ECU 8707752
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8Y0035465A
Audi Q2 GA Harman Speaker Amplifier Booster Sound System 8Y0035465A
£123.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2769004901
Mercedes A238 Convertible E450 M276.823 Engine ECU Unit A2769004901 Automatic
£379.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 4G0035056
Audi A4 B8 Sat Nav Multimedia DAB Radio Control Head Unit 4G0035056
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2218708285
Mercedes W221 Head Unit DVD High Line Radio Player Navigation A2218708285
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9354758
BMW X3 F25 Central Gateway Module Control Unit Lear ZGW-02 4SK Mid 9354758
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. MMI Retrofit
Mercedes W204 MMI Multimedia Interface CarPlay Android Retrofit Interface
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1679004416
Keyless Go Module Mercedes C118 W177 W247 ECU Entry Control Unit A1679004416
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9207416
BMW X6 E71 Map Card Fuse Box Grouping Diagram 9207416
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6826790
BMW F10 F20 F22 F30 Navigation Sat Nav Head Unit High 9387565
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6421509078-1
Mercedes C219 CLS320 CDI OM642.920 Engine Module ECU Kit A6421509078 Automatic
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A7893432811
Mercedes H243 EQA Plate Mount Support Holder Bracket A7893432811
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9292946
BMW F30 F31 Front Electronic Module Control Unit FEM 9292946
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5A90876
BMW U06 Underfloor Cable Harness Positive Battery Wiring Lead Cable 5A90876
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

-40%
Part no. 7191362
BMW 3 E93 Cable Wiring Loom Harness Hydraulic Pump 7120204 7191362
Promo price
£18.95
£11.37
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8517862-11
BMW F20 F21 F30 120d 320d N47 184HP Engine Control ECU DDE Kit 8517862 Automatic
£70.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9277951
BMW X5 E70 X6 E71 Control Unit Module Top Rear Side View Camera 9277951
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2469009512-1
Mercedes X156 C117 W176 Multimedia Switch CD Player Radio Head Unit A2469009512
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6977681
BMW E60 E61 E63 X3 E83 F25 Cigarette Lighter Power Socket 12V 6917701
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2049003509-1
Mercedes W204 S204 Radio Head Unit Sat Nav CD Player A2049003509
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 1Q0955557
Volkswagen VW Polo 6R Air Module Control Unit Crash Impact Sensor 1Q0955557
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6799659
BMW F10 F11 ICM Module Integrated Chassis Management QL ES Control Unit 6799659
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9255065
Mini Cooper R55 R56 R57 LCI R58 R59 CHAMP 2 Navigation 9255065
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7P0907311-1
Volkswagen Touareg 7P 3.0 TDI CASD 204HP Engine Unit ECU Set 7P0907311 Automatic
£598.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 6858700
Airbag Module BMW F20 F21 F30 F31 F32 ECU ICM Control Unit Air Bag 6858700
£61.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8579479-3
BMW F20 F21 F30 F31 116d 316d N47N 116HP ECU Kit DDE 8579479 Key FEM Automatic
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6519005203-4
Mercedes W205 C 220d 651.921 163HP Engine Control Unit ECU A6519005203 Automatic
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5G6867657
Volkswagen Golf 5G Mk7 Rear Lamp Light Bulb Cover Left N/S 5G6867657
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9282743
Mini Cooper Countryman R60 Champ 2 Navigation Radio DAB Player Unit 9282743
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8K0907401F-1
Audi A4 B8 3.0 TDI 240HP Engine ECU Kit Ignition + Key 8K0907401F Manual
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8589145-1
BMW F20 F30 LCI 120dx 320dx B47 Engine ECU Kit DDE 8589145 FEM + Keys Automatic
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2049006003
Radio Player Mercedes W204 Audio 20 Navi CD Player Head Unit A2049006003
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 8518478
BMW F10 F11 535d F13 640d N57Z 313HP Engine Unit ECU DDE 8518478 Automatic
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8W0907063CF
Audi A4 B9 Body Control Comfort Unit Module BCM Unit ECU 8W0907063CF
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8T0959792H
Door Module Audi A5 8T A4 B8 Control Front Left N/S Unit 8T0959792H
£13.95
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 .