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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In Stock
Price
Part no. RHD-8K2971228F
Audi A5 8T 2.0 TFSI Alternator HV Battery Earth Cable Terminal Wiring 8K2971228F
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-A2135400850
Fuse Box Mercedes W213 C238 Relay Module Control Unit A2135400850
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9383176
BMW F20 F30 F34 BCM FEM BSI Body Control Module Unit 9383176
£70.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2829006700
Mercedes W177 A200 M282.814 163HP Engine Control Unit ECU A2829006700 Automatic
£218.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9289590
BMW X5 X6 E70 E71 Antenna Amplifier Module Trap Circuit 9289590
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1635455032
Mercedes W163 Gearbox Transfer Case Control Module Unit ECU A1635455032
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5WA937548H
Audi A3 8Y Main Fuse Socket 5WA937548H
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4M0959592N
Audi Q7 4M Front Door Module Control Unit ECU Passenger Side 4M0959592N
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0035420219-2
Mercedes W639 W906 Relay 5-Pin Control Unit 12A Blue SET X2 A0035420219
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6799677
BMW F11 Touring Rear Axle Air Suspension Control Unit ECU Module 6799677
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2215408362
Mercedes C216 W221 Gateway Control Unit Module ECU A2215408362
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6857314
Crash Module BMW F01 F02 LCI F10 F11 F13 ICM Control Unit ECU
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907357
Audi A7 4G A8 D4 Headlight Head Light Lamp Range Control Unit Module 4H0907357
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8511372-2
BMW F01 F07 530d 730d N57 Engine Control ECU Kit DDE 8511372 CAS4 Key Automatic
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9258589
BMW F40 F92 G20 Parking Distance Ultrasonic Sensor Control Module Unit 9258589
£61.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6854028
BMW F06 F10 F11 F12 F13 ICM Control Unit Module Air Module ECU 6854028
£104.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 1308310484
Audi TT Contact Plate Control Unit Module Electric Part 1308310484
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2055400548
Mercedes W205 Front Right O/S Door Electrical Wiring Harness A2055400548
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7195768
BMW 7 Series E65 E66 E67 Battery Holder Hold Down Strap Bracket 7195768
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8582279-4
BMW F30 320d ed Diesel N47N 163HP Engine Control Unit ECU DDE 8582279 Manual
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. BT3050
SOC BT3050 Electrical Vehicle Bolted Fuse Main Battery High Voltage 450V 360A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8585731
Engine Wiring BMW F30 F31 F36 N47N xDrive Automatic Gearbox Loom Harness 8585731
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8573773-1
BMW F10 F11 530d Diesel N57N Engine ECU Kit DDE 8573773 + CAS4 + Key Automatic
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9382401
BMW F30 LCI 330e Hybrid High Voltage Electronics Unit Holder Support 9382401
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q0937084CJ
Audi A3 8V 1.6 TDI DBKA BCM Body Control Module Unit ECU 5Q0937084CJ
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2044409005
Mercedes W204 Battery Wiring Starter Alternator Wiring Harness A2044409005
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6956482
BMW E81 E87 E90 E91 Control Unit Air Module ECU NO CRASH DATA 6956482
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1779001802
Safety Module Mercedes W177 SRS Safety Systems Control Unit Bosch A1779001802
£80.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9247481
BMW X3 F25 Control Module CAS Unit ECU 20dX Diesel N47N 9247481
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7514357
BMW Z4 E85 Roadster Cabrio Cable Alternator Starter Base B 7514357
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8654466-2
Mini F56 F57 F60 JCW 225i 231HP B48 Engine Control ECU DME Kit 8654466 Automatic
£569.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907064L
Audi A7 4G A8 D4 Body Comfort Control Module Unit BCM 4H0907064L
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9315680
BMW F30 F31 Body Control Module ECU Control Unit Module 9315680
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5G0971104D
VW Volkswagen Golf Mk7 Wiring Loom PDC Rear Harness Parking Sensor 5G0971104D
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8516754
BMW F01 F02 F03 N57S 740d 306HP Engine Control Module ECU 8516754 Automatic
£256.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2044407351
Battery Cable Mercedes W204 C207 Starter Alternator Wiring Harness A2044407351
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2711500391-11
Mercedes W204 C207 W212 C250 M271.860 204HP Engine ECU Kit A2711500391 Automatic
£275.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218708685
Mercedes W221 Telephone Bluetooth Control Module A2218708685
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6837360
BMW X5 F15 F23 ACSM5 Control Unit Air Bag Module ECU Control Module 6837360
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129009922
Mercedes S212 Fuse Box Relay Control Unit SAM Module A2129009922
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7634057
BMW 3 4 Series F30 F31 F32 N20 Engine Gearbox Module Wiring Loom Harness
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6429006301
Mercedes ML W166 BlueTec Exhaust Gas Aftertreatment Control Unit A6429006301
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q0959592D
Door Module Audi A3 8V VW Golf 7 Seat Leon 3 Front Right O/S 5Q0959592D
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1669001708
Mercedes X166 Module SAM Electronics Control Unit A1669001708
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8X0971693
Audi A1 8X Door Wiring Harness Loom Rear Left Right N/O/S Cabling 8X0971693
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1679005218
Mercedes W167 W177 Radio Stereo Nav Navigation Head Unit High A1679005218
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6409004900-1
Mercedes W169 W245 180 CDI OM640.940 109HP Engine ECU Kit A6409004900 Key Lock
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8518568-3
BMW F20 F30 120d 320d ed Diesel N47N 163HP ECU Kit DDE 8518568 + Key + FEM
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9213320
BMW X1 E84 X6 E71 Combox Media TCU 1.5 Most Bluetooth Control Module 9213320
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9488418
Adblue Module BMW G20 G21 G30 G31 X3 G01 Control Unit ECU SCR 9488418
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2056186100
Mercedes W205 W238 Rear Battery Holder Bracket Mount Strap Clamp A2056186100
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A7893432611
Mercedes H243 EQA Battery Bracket Holder Mount Cover Orange A7893432611
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A1695407505
Mercedes W169 Door Wiring Cable Front Right O/S Door Harness Loom A1695407505
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A4155404305
Microphone Cable Mercedes Citan W415 Wiring Loom Cable Harness 27083202
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2055409648
Mercedes W205 Door Wiring Front Right O/S Harness Loom Cable A2055409648
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8576341-11
BMW F20 F30 F31 116d 316d 116HP N47 Engine Control ECU DDE 8576341 Automatic
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907468C
Audi A8 D4 Central Diagnostic Getaway Control Unit Module ECU Lear 4H0907468C
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3AF035552E
VW Volkswagen Passat B7 Radio Aerial Antenna Amplifier Right O/S 3AF035552E
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9192665
BMW X3 F25 Positive Battery Clamp Point Cover Wiring Loom 9192665
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9259358
BMW F10 F11 F30 F32 F33 Side Surround View Camera Control Unit Module 9259358
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 95B919294C
Porsche Macan 95B PDC Parking Sensor Control Module Unit 95B919294C
£142.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9292350
Battery Terminal Cover BMW X3 F25 X5 F15 Trim Panel Base B + Positive 9292350
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6956744-1
BMW E81 E82 E87 E88 E90 E91 Parking Sensor PDC Sydneyblau - A19 6956744 SET X2
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 2990133
BMW X1 Series E84 Trunk Lid Retaining Bracket Rail Rear Left N/S 2990133
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9391261
BMW F30 LCI 330e B48X Hybrid Charging Power Socket Adapter Lead Cable 9391261
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4G0035056-1
Audi A4 B8 Sat Nav Multimedia DAB Radio Control Head Unit 4G0035056
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 4L0959792B
Audi Q7 4L Door Control Unit Module ECU Passenger Side 4L0959792B
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A1765403104
Mercedes W176 Multimedia Box Wiring Loom Electrical Harness For RHD A1765403104
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2479002212
Multimedia Control Mercedes C118 W167 W177 W247 Module Unit ECU A2479002212
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2055455400
Mercedes W205 Battery Power Connection Wiring Bar Rail Busbar A2055455400
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2535409715
Fuse Box Mercedes X253 GLC 220d Engine Compartment Fuse Relay Module A2535409715
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8517727-2
Mini R56 LCI R60 143HP 2.0 N47N Engine ECU Kit DDE 8517727 + CAS3 + Key
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2198201926
Door Module Mercedes C219 Front Door Left N/S Control Module A2198201926
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6915089
BMW 7 Series E65 E66 Adapter Lead Rear Seat Wiring 6915089
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A9075404887
Mercedes Sprinter W907 Power Steering Cable Wiring Harness A9075404887
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K1907401H
Audi A4 B8 A5 8T 2.7 TDI 190HP CGKA Engine Control ECU 8K1907401H Automatic
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8W6971036G
Audi A4 B9 A5 F5 Front Door Wiring Harness Cable Passenger Side 8W6971036D
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8W8035225D
A5 F5 Radio Aerial Antenna Amplifier Left Upper N/S 8W8035225D
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3C0937125A-1
VW Volkswagen Tiguan 5N Passat B7 Engine Bay Fuse Relay Box Terminal 3C0937125A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. GK2T-14301-AB
Ford Transit Custom Negative Battery Lead Cable Harness Wirng Loom GK2T-14301-AB
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7951288
BMW F20 F30 F31 Mini F55 F56 F60 Control Unit Air Conditioning Module 7951288
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9874188
BMW F44 Air Conditioning A/C Climate Control Unit Module ECU 5A68369
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2229051390
Mercedes SLK R172 SL R231 W222 Air Quality Sensor Unit Module A2229051390
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8583653-1
Engine Wiring Loom BMW F10 F30 F31 LCI N57N Wiring Harness Glow Module 8583653
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8507245-4
BMW E81 E82 E87 LCI N47S Engine ECU Control Unit DDE 8507245 Automatic 8507245
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9282030
Radio Player BMW F10 F11 Alpine CD Champ Head Unit Controller 9282030
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0971663A
Audi A8 D4 Front Door Wiring Harness Loom Cable Left N/S 4H0971663A
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6905950
BMW X5 Series E53 Spoiler Dualband Antenna Amplifier Aerial 6905950
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6786270
BMW F01 F02 ICM Module Integrated Chassis Management QL ES Control Unit 6786270
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8779030
BMW G30 G31 Body Control Comfort Module Unit FEM ECU V05 8779030
£474.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 8W6971035AN
Audi A5 F5 Front Door Wiring Harness Cable Driver's Side 8W6971035R
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8W8035225
A5 F5 Radio Aerial Antenna Amplifier Right Upper O/S 8W8035225
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0131547002
Mercedes W211 CLS C219 Alternator Generator OM642 Diesel 14V 180A A0131547002
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 2990134
BMW X1 Series E84 Trunk Lid Retaining Bracket Rail Rear Right O/S 2990134
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 05E907309CB
Audi Q2 GA 35 TFSI 1.5 DXDB Engine ECU Kit Ignition + Key 05E907309CB Manual
£284.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 9653805580
Peugeot 308 1.6 HDI Diesel Glow Plug Wiring Loom Cable Wiring 9653805580
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8C1T14303CA
Ford Transit Mk7 Negative Battery Terminal Cable Wiring 8C1T14303CA
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 0E02120130
Mercedes W205 Samsung CSC Communication Wiring Harness Cable 0E02120130
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7590517
Transfer Box Module BMW X5 X6 E70 E71 Control Unit ECU ATC700 7590517
£189.95
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 .