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. A1725400433
Electric Wire Mercedes SLK R172 M271 Alternator Prefuse Box Wiring A1725400433
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2229001814
Door Module Mercedes W205 X253 Rear Left N/S Control Unit A1698209126
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6927712
BMW E66 GPS Nav Sat Navigation Computer Module ECU System Head Unit 6927712
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0038206926
Mercedes W221 Door Control Module Unit ECU Rear Left N/S A0038206926
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6821593
NFC Module BMW G11 G12 Near Field Communication Control Unit 6821593
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009059300-MG
PDC Sensor Mercedes X156 Rear Parking Distance Mountain Grey Metallic - 787
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-5JC035727
Skoda Rapid NH1 USB AUX Port Socket Connection Media Adapter 5JC035727
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 070906016BL
VW Volkswagen Touareg 2.5 TDI BAC Engine Control Unit ECU 070906016BL Automatic
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A4155401005
Mercedes Citan W415 Renault Kangoo Front Door Wiring Loom Left N/S 8200809160
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A4479006100
Mercedes W447 W448 Front Door Module Control Unit ECU Right O/S A1669013901
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6964142
BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver-Side 6933266
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2048703994
iPod Interface Amplifier Mercedes W204 Module Control Unit ECU A2048703994
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 191906383C-1
Audi VW Volkswagen Seat Relay Unit Module 4 Pins 191906383C
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8R0907468C
Audi A5 8T 2.0 TDI Gateway Control Module Unit ECU 8R0907468C
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 913463601
Seat Module BMW E65 Front Seat Control Unit Module ECU 913463601
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2168204726
Mercedes W221 Bluetooth Control Module Mobile Phone Interface A2168204726
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4M0959792E
Audi A5 F5 Door Module Front Left N/S Control Unit Module ECU 4M0959792E
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2126840137
ECU Holder Mercedes W212 Legroom Support Bracket Control Unit Module A2126840137
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9214813
BMW X5 E70 Safety Airbag Control Unit Module ECU X6 E71 Bosch 9214813
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 04L907309D-1
Audi A3 8V 2.0 TDI CRBC 150HP Engine Control Module Unit ECU 04L907309D Manual
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8580061
BMW F40 F48 Mini F55 F56 Battery Starter Cable Wiring Loom B47B B47D 8580061
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8598759-4
BMW F20 F30 LCI 120d 320d 163HP B47 Engine Unit ECU Kit DDE 8598759 Automatic
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8T0959792K
Audi A5 S5 8T Door Module Control Unit Front Passenger Side 8T0959792K
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6919113-1
BMW E81 E82 E87 E88 E90 E91 E92 E93 F10 F11 F12 Black Relays 5 Pin Set 6919113
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2055400124
Mercedes W205 Fuse Box Relay Housing Cover A2055400124
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7533651-10
BMW E60 Z4 E85 530i M54 192HP Engine Control Unit ECU DME Kit 7533651 Automatic
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2115406545
Mercedes W211 PDC Parking Distance Control Unit Module Parktronic A2115406545
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129060605-1
Mercedes W212 Fuse Box Rear Relay Control Unit Electric Module SAM A2129060605
£70.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6992955
BMW F25 Footwell Light Control Module ECU Unit FRM3 TEMIC 6992955
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8574351-2
BMW X1 E84 18dX Diesel N47N Engine Unit ECU Kit DDE 8574351 Manual
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-8Y2971029S
Audi A3 8Y Front Door Wiring Loom Harness Cable Driver's Side 8Y2971029S
£70.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907441A
Audi A8L 4H Rear View Backup Camera Control Unit Module 4H0907441A
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7619144
Engine Wiring BMW F10 F20 F21 F30 N20 Loom Harness Ignition Module 7619144
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8678964
BMW X1 F48 Mini Cooper F55 F56 Engine Gearbox Module Wiring Cable Loom 8678964
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8510832
BMW E90 E91 LCI N47N 318d 143HP Engine Control Unit ECU DDE 8510832 Automatic
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8V0907159
Audi A3 RS3 8V Impact Sound Actuator Body Control Unit Module ECU 8V0907159
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K5907401A-1
Audi A5 8T 3.0 TDI CDUC 245HP Diesel Engine Module ECU Kit 8K5907401A Automatic
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9199305
KaFAS Camera BMW F10 F11 Rear View Control Unit Module 9199305
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2059009827
Mercedes A205 Air Module Control Unit ECU A2059009827
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. V23134-J59-X431
Mazda 6 GJ TYCO Relay Black Unit Module 4 Pin 12V V23134-J59-X431
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-5Q2971111R
VW Volkswagen Golf Mk7 Steering Rack Power Steering Box Gear Pinion 5Q2971111R
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6C1T-14A076-CC
Ford Transit Mk7 Fuse Box Upper Cover Unit Housing Lid Trim Cap 6C1T-14A076-CC
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03P906021AB-1
Seat Ibiza 6J 1.2 TDI CFWA Engine Unit Module ECU Kit 03P906021AB Manual
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2135400200
Mercedes W205 W213 W238 Fuse Box Cover Control Unit Holder Bracket A2135400200
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6421509777-1
Mercedes W221 S320 CDI 232HP Engine Control Module ECU Set A6421509777 Automatic
£222.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2044406135
Mercedes W204 Door Harness Loom Cable Wiring Rear Right O/S A2044406135
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8380944-1
BMW E46 E65 E66 E67 Aerial Antenna Amplifier Radio Signal Trap Circuit 8380944
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9263948
BMW E81 E90 LCI Business System Car Infotaiment Computer CIC 9263948
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8517862-6
BMW F20 F30 F32 120d 320d 420d N47N 184HP ECU Kit DDE 8517862 + Key + FEM Manual
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6924879
Front Seat Module BMW E60 E61 E65 E66 Control Unit ECU 6924879
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8572873-1
BMW F10 F11 535d F13 640d N57Z 313HP ECU Kit DDE 8572873 Key CAS4 Automatic
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. CWE100710KIT
Land Rover Radio Remote Key Fob Blade Opener Button CWE100710KIT
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4L0907357
Audi Q7 4L Headlight Level Range Adjustment Module Control Unit 4L0907357
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7853460
Gearbox Wiring BMW F87 M2 N55 Engine Automatic Loom Harness Cables 7853460
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0014460340
Mercedes W245 B150 CDI OM266.920 Engine Control Unit Module ECU A0014460340
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7L0915457
VW Volkswagen Touareg 7L Battery Overload Protection Relay 7L0915457
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 156700-2560
Mazda 6 GJ Denso Relay Blue Unit Module 4 Pins 12V AJ51 156700-2560
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3C0907376A
Volkswagen VW Golf Scirocco Mk3 Electric Damping Control Module 3C0907376A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2124407952
Battery Cable Mercedes W212 W218 Negative Lead Terminal Harness A2124407952
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2044405935
Mercedes W204 Door Card Harness Loom Cable Wiring Front Left N/S A2044405935
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6394460446
Mercedes Vito W639 PDC Parking Distance Control Unit Module ECU A6394460446
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6519007600-5
Mercedes W176 A180 CDI OM651.901 109HP Engine Unit ECU Kit A6519007600 Automatic
£170.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8X0959673
Audi A1 8X Windscreen Heating Control Switch 8X0959673
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7L0614125A
Audi Q7 4L ABS Pump Bracket Brake Unit Mount Holder 7L0614125A
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0959792A
Audi A5 8T Door Control Module Front Left N/S 8K0959792A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8605530
Engine Unit Bracket BMW G30 G31 G11 G15 ECU Module Holder Bracket Mount 8605530
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1679001419
Bluetooth Module Mercedes W167 W205 Multimedia Control Unit ECU A1679001419
£80.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0035421619
Mercedes W177 Relay 052 Engine Fuse Box Relay Slot B D E 70A Tyco A0035421619
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8P7959655
Audi A3 8P Air Module SRS System Control Sensor ECU Unit 8P7959655
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4N0035502D
Audi S3 8Y Antenna Amplifier Mobile Phone Module Unit 4N0035502D
£104.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9149674
BMW 3 5 Series E60 E90 Portable DVD System Alarm Ultra Sonic Module Unit 6980090
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9264572
BMW E90 LCI Junction Box Body Control Module H1 PL2RR JBBFE IIIR 9264572
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 521839170
Citroen Relay III Parking Sensor Control Module Unit 521839170
£123.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q4959592E
Seat Leon Mk3 Door Module Control Unit Front Passenger's Side Door 5Q4959592E
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1669005412
Mercedes W166 Door Module Rear Left N/S Control Unit ECU A1669005412
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906018QK
Skoda Yeti Mk1 5L 2.0 TDI CFHF 4x4 Engine Control Unit ECU 03L906018QK Manual
£123.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8518568
BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP Engine Control ECU DDE 8518568
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. UM4667720
Mazda 6 GJ Relay 5-Pin Electrical Unit Multi-Purpose Relay Grey UM4667720
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9274033
BMW F20 F21 F30 F31 F32 Body Control Comfort Module Unit FEM ECU 9274033
£123.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6C1T-14A481-AA
Ford Transit Mk7 Fuse Box Body Control Module ECU 6C1T-14A481-AA
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9289679
BMW X5 F15 X6 F16 Antenna Amplifier Control Unit Module 9289679
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8W0035035C
Audi A4 B9 Multimedia Stereo Sat Nav SD CD Player Radio Head Unit 8W0035035C
£303.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2135451540
Camera Module Bracket Mercedes W213 S213 Rear Housing Left N/S A2135451540
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0015456403
Mercedes Sprinter W906 Fuse Box Relay Cover Box Cap A0015456403
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8D0951253A
Audi A6 C6 Multi Use Relay Unit Module 4 Pins 373 8D0951253A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2074405734
Mercedes W207 Wiring Loom Harness Cable A2074405734
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6429002900-4
Mercedes W204 C350 CDI OM642.830 Engine Module ECU Kit A6429002900 Key Lock
£427.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4E0907280B
Audi A8 4E S8 D3 Power Supply Control Module Unit ECU 4E0907280B
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A9075407160
Mercedes W907 W910 Battery Electrical Wiring Harness Ground Line A9075407160
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7446712
BMW F23 Cabrio Convertible Folding Top Roof ECU Control Unit CVM Module 7446712
£118.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 05L907309
Audi A4 B9 A5 F5 30 TDI DTNB 136HP Engine Control Unit ECU 05L907309 Automatic
£237.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9251722
BMW F20 Front Left Door N/S Wiring Loom Harness Cables 9251715
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 46857478
Citroen Relay III Negative Battery Cable Wiring Lead 46857478
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2135406631
Mercedes W213 Rear Door Wiring Harness Cable Left N/S A2135406631
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9140942-BAR1
BMW E87 E90 E91 LCI Rear PDC Ultrasonic Parking Sensor SET X2 Barberarot - A39
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2045451047
Control Unit Bracket Mercedes W204 W212 Audio Module Holder Mount A2045451047
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2118203375
Antenna Booster Mercedes W211 Rear Boot Lid Tailgate Amplifier A2118203375
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 002-736-05
Mercedes C219 ECO PowerXtra Engine Chiptuning Performance Module ECU 002-736-05
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8R0907468AE
Audi A5 8T 2.0 TDI Gateway Control Module Unit ECU 8R0907468AE
£80.95
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 .