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. 8512415
Mini Cooper D R60 ALL4 N47N 112HP Diesel Engine Control Unit ECU DDE 8512415
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A4479009808
Mercedes Vito W447 Fuse Box Relay Control Unit Electric Module SAM 4479009808
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9151320
BMW F01 F02 F07 Front Fuse Relay Box Power Distribution 9151320
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2115406445
Mercedes C219 Gearbox Electronic Control Unit Module A2115406445
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6549003200-1
Mercedes W177 W205 C213 C220d 654.920 150HP Engine Unit ECU A6549003200 Automat
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9296981
Battery Cable Mini F55 F56 BMW X2 F39 Diesel B37 Positive Cable Wiring 9296981
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6G9T-14B192-EA
Ford Fiesta Transit Relay 4-Pin Grey FoMoCo Unit 6G9T-14B192-EA
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009827723
Fuse Relay Mercedes W176 W204 W246 4-Pin Unit Black Hella A0009827723
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8486997
Mini F55 F56 F57 Integrated Supply Module Electrical Control Unit Module 8486997
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4L0971846A
Audi Q7 4L Boot Trunk Lid Holder Tailgate Wiring Loom Bracket 4L0971846A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9289587
BMW 2 X1 Series F45 F48 Radio Antenna Amplifier Suppression Filter 9289587
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 259903137R
Mercedes Citan W415 Renault Kangoo Parktronic Parking Sensor Module 259903137R
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5WA959651A
Audi A3 8Y VW Golf Mk8 Front Air Module Crash Impact Sensor 5WA959651A
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q0915181C
Audi A3 8V Negative Battery Cable Terminal Clamp Wire 5Q0915181C
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2079012700
Mercedes A207 Convertible Roof Reinforcement Roll Bag Airbag Module A2079012700
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1775400630
Parking Sensor Wiring Mercedes W177 V177 Rear Bumper PDC Loom Cable A1775400630
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4G0907589C-1
Audi A7 4G 3.0 TDI CGQB 313HP Engine Module Unit ECU Kit 4G0907589C Automatic
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8474732-1
BMW F30 F32 F36 335dX 435dX N57Z 313HP Engine ECU Unit Kit DDE 8474732 Key FEM
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 05L907309-2
Audi A4 B9 2.0 TDI DTNA 163HP Engine Control Unit ECU 05L907309 Automatic
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8686191
BMW G30 340HP B58 540iX ECU Engine Control Unit Module DME 8686191 Automatic
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2044402334
Door Wiring Mercedes W204 Front Left N/S Loom Cable Wire Harness A2044402334
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2469000012-3
Mercedes W176 W246 Radio Head Unit COMAND Navi Player Control Unit A2469000012
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B3F572
BMW G26 Head Unit Navigation Audio Player Radio Sat Nav Module 5B3F572
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4G5971687BQ
Audi A6 C7 4G Rear Door Harness Wiring Loom Cable Left N/S 4G5971687BQ
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129007519
Mercedes W212 W218 Air Suspension Level Control Unit Module Airmatic A2129007519
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. MB3T-7C078-BFF
Volkswagen Amarok Mk2 Automatic Gearbox Wiring Loom Harness Cable MB3T-7C078-BFF
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6G9T-14B192-CA
Ford Fiesta Transit Relay 4-Pin Black FoMoCo Unit 6G9T-14B192-CA
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. DATACOMPRO126
DATACOM Switching Pro 126 Programmable Vehicle Power Control System 7+1 Keypad
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8578945-4
BMW F20 F21 F30 116d 316d N47N 116HP ECU Engine Contol Unit DDE 8578945 Manual
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8V0035736
Audi A3 8V Music Interface Multimedia Connection Module 8V0035736
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7678321
BMW X4 F26 Harness Wiring Cable Loom 7678321 767832-113
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4E0941817A
Audi RS4 B8 Front Door Wiring Harness Loom Plug Socket 4E0941817A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 248100293R
Renault Scenic 3 III Control Unit Display Screen Module Console Dash 248100293R
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2465402605
Mercedes-Benz A B W176 W246 Engine Temperature Sensor Wiring Cable Harness
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8U0907468BA
Audi Q3 8U Gateway Control Module Unit ECU 8U0907468AQ
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8W0959593H
Audi A4 S4 B9 Front Door Control Module Unit Driver's Side 8W0959593H
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6800898
Steering Wheel Switch Mini R50 R52 R53 Radio Switch Horn Set 6800903
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6868252
Air Module BMW F01 F02 F03 F04 F10 F12 ECU ICM Control Unit 6868252
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009006906
Mercedes C207 E220CDI BlueTec Adblue Module Control Unit ECU A0009006906
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0959793N
Audi Q5 8R Front Door Module Control Unit ECU Driver's Side 8K0959793N
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. rhd-A2055406109
Mercedes W205 Door Wiring Front Right O/S Harness Loom Cable A2055406109
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218707292
Mercedes W221 Keyless Entry Receiver Control Module Unit ECU A2218707292
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B4E029
Remote Control Receiver BMW X5 G05 U06 Mini F65 Receiver Radio Module 5B4E029
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 3R0959655
Seat Exeo Air Module Control Unit ECU 3R0959655
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9203815
BMW F01 F02 F04 Footwell Light Module Control Unit ECU FRM III 9203815
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. LT1T14B321AA
Ford Transit Connect Mk2 Air Module Control Unit ECU LT1T-14B321-AA
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8645325-2
BMW F20 F21 F30 F31 LCI F32 F33 F34 Alternator Petrol Engine Unit 180A 8645325
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9281722
BMW E93 Cabrio Convertible Folding Top Roof ECU Module CTM 9281722
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2214405406
Mercedes W221 Wiring Loom Cable Harness Door Rear Right A2214405406
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 95B035035J
Porsche Macan 95B Multimedia MIB2 Navigation Head Unit Control Module 95B035035J
£659.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2229009710
Tuner Box Mercedes W176 W212 W218 Digital Audio Control Unit DAB ECE A2229009710
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
-40%
Part no. 8P4971693AB
Audi A3 8P Door Wiring Harness Loom Cabling Rear Left Right N/O/S 8P4971693AB
Promo price
£18.95
£11.37
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2535450140
Mercedes X253 Keyless Go Module Unit Bracket Mount Holder Support A2535450140
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F1971030AF
Audi A6 C6 Front Passenger Door Wiring Left N/S Harness Loom Cable 4F1971030AD
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5H9971694BL
VW Volkswagen Golf CD1 Rear Door Right O/S Harness Wiring Cable Loom 5H9971694BL
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4L0959655C
Audi Q7 4L Air Module Control Unit ECU Impact Sensor 4L0959655C
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A9015400631
Earth Ground Cable Mercedes Sprinter W901 Battery Wiring Loom Engine A9015400631
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6921857
BMW X5 E39 E46 E53 Motorola Hands-free Electronics Control Unit ECU 6921857
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8V0937548
Audi A3 S3 RS3 8V Bettery Terminal Fuse Unit 8V0937548
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1775408220
Door Wiring Mercedes W177 W247 Front Passenger Side Cable Harness A1775408220
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8645168
Battery Cable BMW i3 I01 Battery CSC Lead Wiring Harness Loom 8645168
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2049061002-3
Mercedes W204 Radio CD Player COMAND Stereo Sat Nav Head Unit A2049061002
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906012C-1
Volkswagen Crafter 2E 2.0 TDI CKTC 136HP Engine Unit ECU Kit 03L906012C Manual
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0907401C
Audi A5 8T 3.0 TDI CCWA Quattro 240HP Engine Control ECU 8K0907401C Manual
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8626172-6
BMW F30 F32 F33 320i N20 184HP Engine Control Unit ECU DME Kit 8626172 Manual
£313.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2128270228-IRS
Mercedes W212 Roof Antenna Shark Iridium Silver Metallic 775 E-Class A2128270228
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2709000900-6
Mercedes C117 W176 A180 270.910 122HP Engine Control ECU Kit A2709000900 Manual
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 06B903016AB
Audi A4 B7 Petrol Engine Alternator Generator Electric Unit 14V 140A 06B903016AB
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6841649
BMW G11 G12 G30 G31 G32 GT F90 Parking Assistant Control Unit PDC Module 6841649
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9383694
BMW F10 Footwell Light Module Control Unit ECU TEMIC 9383694
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2475452301
Mercedes C118 W177 W247 Engine Compartment Fuse Box Bracket M260 A2475452301
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-A2218700289
Mercedes W221 Dashboard Onboard Screen Monitor Navigation Display A2218700289
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4F1971036F
Audi A6 C6 Front Passenger Door Wiring Left N/S Harness Loom Cable 4F1971036E
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. ML3A-5L200-AD
Volkswagen Amarok Mk2 DPF Filter Pressure Sensor 3.0 TDI ML3A-5L200-AD
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 3D0909601F
VW Volkswagen Touareg 7L Air Module Control Unit ECU SRS 3D0909601F
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5H9971693BL
VW Volkswagen Golf CD1 Rear Door Left N/S Harness Wiring Cable Loom 5H9971693BL
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8798185
BMW F20 F21 F30 F31 Head Unit Basic Media DAB Headunit 8798185
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7498464
Tailgate Smart Opener BMW F10 F11 F30 LCI X3 F25 Control Unit Module 7498464
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8V4971687K
Audi A3 RS3 8V 5Dr Door Harness Loom Wiring Rear Left Right N/O/S 8V4971687K
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1729002609
Mercedes SLK R172 Rear Fuse Box SAM Relay Control Unit Module A1729002609
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6938664
BMW E65 E66 Control Unit Front Centre Console Module 6938664
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 2755095
Mini Clubman R55 Amplifier Holder System HiFi Stereo Audio 2755095
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2118705726
Air Module Mercedes W211 C219 Air System Control Unit ECU A2118705726
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9137799
Door Wiring Mini Cooper R55 R56 R57 R58 R59 Passenger Cable 9137799
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2204451900
Mercedes W220 Central Gateway Control Unit Module ECU A2204451900
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 022906032HE
Audi TT 8J 3.2 FSI BUB Quattro 250HP Engine Control ECU 022906032HE Automatic
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8507981
BMW F07 GT F10 F11 Engine Wiring Loom Harness Cables M57Z Diesel 8507981
£161.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 6881636
Mini Cooper One F54 F55 F56 F57 Parking Assistant Control Unit Module 6881636
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 518171004
DAF 85CF Fuse Box Module Electrical Relay Control Unit 518171004
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1779069601-1
Fuse Box Mercedes W177 W247 Front Relay Engine Control Unit Module A1779069601
£104.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 95B919606E
Porsche Macan 95B MMI Multimedia Navigation Control Head Unit 95B919606E
£284.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 4F0971687A
Audi A6 C6 Door Window Motor Wiring Cable Loom Front Right O/S 4F0971687A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6807395
Interface Control Module BMW F10 F20 F30 Bus Unit 120 OHM 6807395
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5G0035820A
Volkswagen Golf Mk7 Infotainment Multimedia Head Unit 5G0035820A
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9311113
Mini R55 R56 R57 LCI R60 R61 Navigation Head Unit CHAMP 2 Sat Nav DAB 9311113
£94.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. 5A07858
Air Conditioning Control BMW G01 G11 G12 G30 G31 F98 X4M Unit Module 5A07858
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4H0907355D
Audi A7 4G A8L 4H Ad Blue Control Module Unit ECU 4H0907355D
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8636066
Valvetronic Wiring BMW F20 F30 LCI B48 Petrol Engine Actuator Cable Loom 8636066
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7316535-3
BMW F06 F13 Sliding Sunroof Drive Motor Unit Webasto 7316535
£37.95
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 .