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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Part no. 1K2941824
VW Golf Mk5 Fuse Box Control Unit Relay Power Distribution Module 1K2941824
£18.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5Q0955547B
VW Golf Mk7 Skoda Octavia Mk3 Front Windscreen Rain Sensor Unit 5Q0955547B
£23.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1K8919472A
Volkswagen Scirocco Mk3 PDC Parking Sensor Control Unit Module 1K8919472A
£37.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1J6035111
VW Volkswagen Touareg 7L Golf 4 CD Changer 1J6035111
£28.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. MB3T-11000LB
VW Volkswagen Amarok Mk2 Starter Motor 12V MB3T-11000LB
£142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7P6971121H
VW Volkswagen Touareg 7P Door Wiring Loom Harness Front Left N/S 7P6971121C
£23.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7L0909606C
Volkswagen Touareg 7L Front Impact Crash Sensor Right Left N/O/S 7L0909606C
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 04B907445
Volkswagen Polo 6R 1.4 TDI CR 75HP CUSA Engine ECU Kit 04B907445 Key BCM Manual
£170.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1Q0035279K
VW Volkswagen Scirocco Mk3 Radio Head Unit Display Media CD Player 1Q0035279K
£127.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1K0915333C
Audi A3 8P VW Golf MK5 Battery Box Tray Housing Holder Bracket Cover 1K0915333C
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. RHD-6R2971120CD
VW Volkswagen Polo 6R Driver's Side Door Wiring Harness Loom 6R2971120CD
£42.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1T2959503B
Volkswagen Touran 1T Fuse Box Relay Control Unit Bracket Holder 1T2959503B
£18.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1K0937132F
Vw Golf 5 Audi A3 8P Seat Leon 1P1 Fuse Box Cover Trim Panel Housing 1K0937132F
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. RHD-6R2971121DK
VW Volkswagen Polo 6R Door Wiring Passenger Side Harness Loom 6R2971121DK
£32.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1T1937503A
Volkswagen Touran 1T Fuse Box Relay Control Unit Bracket Module 1T1937503A
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. RHD-6C2971120CD
Volkswagen Polo 6R 5Dr Door Wiring Harness Cable Front Right O/S 6C2971120CD
£28.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1K0951253-1
VW Volkswagen Audi Seat Relay 449 12V 30A Unit Module 4 Pins 1K0951253
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 3Q0907530Q
Volkswagen VW Golf Mk7 Gateway Control Unit Module ECU GW MQB High 3Q0907530Q
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 4H0919275-SHB
VW Golf Mk6 Audi TT 8J Parking Distance Control Sensor Shark Blue Metallic - A5Q
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. NU5T-15604-KACN
VW Volkswagen Amarok Mk2 BCM Body Control Module Control Unit NU5T-15604-KACN
£189.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 5N0035341F
Volkswagen VW Scirocco Mk3 Multimedia Interface Media-In Module Box 5N0035341F
£23.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 3D0909139B
Volkswagen Touareg 7L Entry Module Keyless Go Control Unit ECU 3D0909139B
£66.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. RHD-3AA959354
Volkswagen Passat B7 Impact Crash Sensor Front Right Left N/O/S 3AA959354
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5H2971641AC
Volkswagen Golf CD1 Front Dashboard Console Wiring Loom Harness 5H2971641AC
£18.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 04L907309D-2
VW Golf VII 5G 2.0 TDI CRLB 150HP Engine Control Unit ECU Kit 04L907309D Manual
£170.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. RHD-5Q2971111CG
Volkswagen Golf VII 5G Power Steering Rack Wiring Harness Loom Cable 5Q2971111CG
£28.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 03G906016GJ-1
Volkswagen Golf V 1K 2.0 SDI BDK 75HP Engine Control ECU Kit 03G906016GJ Manual
£113.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. MB3G-12C550-CG
VW Volkswagen Amarok Mk2 Glow Plug Relay Unit Module ECU MB3G-12C550-CG
£218.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. RHD-7P6971104D
Volkswagen VW Touareg 7P Parking Sensor Wiring Rear Bumper Loom Cable 7P6971104D
£32.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. P1WT-14H076-CGG
VW Volkswagen Amarok Mk2 Control Unit Module ECU P1WT-14H076-CGG
£379.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 03F906070BG-1
Volkswagen Touran 1T 1.2 TSI CBZB 105HP Engine ECU Kit 03F906070BG Lock + Key
£237.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7N0843640
Volkswagen Sharan 7N Sliding Door Locking Catch Plate Lower Right O/S 7N0843640
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5WA962132
Volkswagen Golf Mk8 Antenna Amplifier Transmitter Receiver Module ECU 5WA962132
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. RHD-6C2909144AG
VW Polo Mk5 6R Power Steering Column Electric Module Control Unit 6C2909144AG
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5C5937087F
Volkswagen New Beetle Body Control Comfort Unit Module BCM PQ25 5C5937087F
£237.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 059911023S
Volkswagen Touareg 7L 3.0 TDI Starter Motor 12V 059911023S
£28.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 3G8035816
Volkswagen Polo Mk6 Radio Stereo Head Unit Navigation Sat Nav 3G8035816
£156.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7L0941824A
Volkswagen Touareg 7L Fuse Box Module Electrical Relay Control Unit 7L0941828A
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5M0907357F
VW Volkswagen Passat B7 Headlight Range Control Unit Module ECU 5M0907357F
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1Q0035346A
VW Sharan 7N USB AUX MMI Multimedia Plug Control Module Panel 1Q0035346A
£66.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7N0843638
Volkswagen Sharan 7N Sliding Door Catch Upper Locking Plate Right O/S 7N0843638
£18.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5N0035341G
Volkswagen Golf Scirocco CC Multimedia Interface Module Box 5N0035341G
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5G0971104AD
VW Volkswagen Golf Mk7 Wiring Loom PDC Rear Harness Parking Sensor 5G0971104AD
£23.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1T0035577H
Volkswagen Touran 1T Antenna Amplifier Rear Left N/S AM/FM Module 1T0035577H
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5H0035820R
Volkswagen Golf Mk8 CD1 Head Unit Navigation Multimedia Control Unit 5H0035820R
£284.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7L0941824B
Volkswagen Touareg 7L Fuse Box Module Electrical Relay Control Unit 7L0941824B
£18.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9068600602
Volkswagen Crafter Air Module Control Unit Module ECU 9068600602
£28.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. DS7T-15603-CA
Volkswagen Amarok Mk2 Keyless Entry Antenna Amplifier Module ECU DS7T-15603-CA
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 2Q0937090F
Volkswagen Polo IV Body Control Module Unit BCM ECU 2Q0937090F
£37.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5N0035342G
VW Volskwagen Polo 6R Multimedia Electronic ECU Control Unit Module 5N0035342G
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5WA907007AC
Volkswagen Golf Mk8 Air Conditioning A/C Control Unit Module 5WA907007AB
£94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5K0837202Q
VW Volkswagen Golf 6 Remote Key Radio Alarm Key Fob Opener 3 Button 5K0837202Q
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. RHD-7H2723503E
Volkswagen VW Transporter T6 Accelerator Pedal Acceleration Sensor 7H2723503E
£28.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7L6971104B
Volkswagen Touareg 7L Rear Bumper PDC Parking Sensor Wiring Harness 7L6971104B
£23.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5N0035342F
VW Volskwagen Polo 6R Multimedia Electronic Control Interface Module 5N0035342F
£18.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5WA959436P
Volkswagen Golf CD1 Keyless Go Module ECU Entry Control Unit 5WA959436P
£28.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 06K907425B-17
Volkswagen Polo GTI 6R 1.8 TSI DAJA 192HP Engine ECU Kit 06K907425B BCM + Key
£142.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 5K0971104B
Volkswagen Golf Mk6 Rear Tailgate Licence Plate Lighting Wiring Cable 5K0971104B
£18.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. MB3T-14290-TCAE
VW Volkswagen Amarok NF Diesel Engine Wiring Harness Loom Cable MB3T14290TCAE
£279.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5Q0035570-1
Volkswagen Golf 5G Radio Antenna Noise Signal Disturbance Suppressor 5Q0035570
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5WB907530K
Volkswagen Golf CD1 Diagnostic Interface Gateway Module ECU Control 5WB907530K
£56.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7L6907160A
Volkswagen VW Touareg 7L Relay Unit Servotronic Module 6 Pins 7L6907160A
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 070906016B
Volkswagen Phaeton 3D 5.0 V10 AJS 313HP Engine Control ECU 070906016B Automatic
£70.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7L0927841
VW Volkswagen Touareg 7L Mk1 ESP Relay Unit Grey 481 7L0927841
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 2Q0959655BL
Volkswagen Polo Mk6 Audi A1 GB Air Module Sensor Control Unit ECU 2Q0959655BL
£75.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. RHD-5N0959351B
Volkswagen Tiguan 5N Impact Crash Sensor Rear Left Right N/O/S Set 5N0959351B
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 03E971815A
Volkswagen Polo 6R Cover Wiring Loom Guide Bracket Trim 03E971815A
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 05C907394C
Volkswagen Golf 8 1.0 TSI Petrol Engine Control Unit ECU 05C907394C Manual
£85.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1K8907159B
Volkswagen Scirocco III Mk3 Impact Sound Control Module Unit 1K8907159B
£18.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 2G6035700
Volkswagen Polo Mk6 AW Double USB C Charging Port Socket Connection 2G6035700
£23.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 03C906026AF
VW Polo 6R 1.4 TSI CTHD 160HP Engine Control Unit ECU 03C906026AF Manual
£165.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 3Q0907530BB
VW Polo Mk6 Audi Q2 GA Central Gateway Control Unit Module Relay ECU 3Q0907530BB
£32.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 2G0907357A
VW Polo Mk6 AW Headlight Head Lamp Range Control Unit Module ECU 2G0907357A
£32.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 04E907309A-2
Volkswagen Golf VII 1.4 TSI CXSA Engine Control Unit ECU Kit 04E907309A Manual
£142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5Q0959435A
Volkswagen Golf CD1 Keyless Go Module ECU Entry Control Unit 5Q0959435A
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. GN15-14C676-AA
Volkswagen Amarok MK2 Impact Sensor Front Left Right N/O/S Door GN15-14C676-AA
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5K0035156A-1
VW Volkswagen Touran 1T Stereo Radio CD Changer Player Head Unit 5K0035156A
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7P6971693A
Volkswagen Touareg 7P Door Harness Wiring Loom Rear Left Right N/O/S 7P6971693A
£23.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 2Q0959772
Volkswagen Polo Mk6 AW Seat Ibiza Mk5 Heated Seat Module Control Unit 2Q0959772
£18.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1K0971121AP
Volkswagen Golf Mk5 Front Door Wiring Harness Loom Electrical Cable 1K0971121AP
£13.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 2G0907451E
VW Volkswagen Polo Mk6 Dashboard Light Sun Solar Sensor Unit 2G0907451B
£28.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7L6937049M-1
VW Volkswagen Touareg 7L Onboard Supply Comfort Unit Module Unit ECU 7L6937049M
£23.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6C4971694E
VW Volkswagen Polo 6R Rear Door Cable Harness Wiring Loom Right O/S 6C4971694E
£18.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5M0035186C
Radio Head Unit VW Volkswagen Golf 6 Plus Media Player Unit 5M0035186C
£37.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 04L907309G-1
Volkswagen New Beetle 2.0 TDI CUUA 110HP Engine Unit ECU Kit 04L907309G Manual
£189.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. MB3T-14D068-PLB
Volkswagen Amarok Mk2 Fuse Box Relay Control Module MB3T-14D068-PLB
£142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7L0971767
Volkswagen Touareg 7L Washer Reservoir Bottle Wiring Harness Loom 7L0971767
£13.95
Free delivery - Tue, Jan 13
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 - Tue, Jan 13
If paid before 14:00
Part no. 1T0971693BM
Volkswagen VW Touran Door Harness Loom Cable Wiring Rear Left Right 1T0971693BM
£18.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 3D0971225AB
VW Volkswagen Phaeton 3D Positive Battery Terminal Cable Lead Wiring 3D0971225AB
£23.95
Free delivery - Tue, Jan 13
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 - Wed, Jan 14
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 - Tue, Jan 13
If paid before 14:00
Part no. 1Q0955557
Volkswagen VW Polo 6R Air Module Control Unit Crash Impact Sensor 1Q0955557
£13.95
Free delivery - Tue, Jan 13
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 - Wed, Jan 14
If paid before 14:00
Part no. 5G0971104D
VW Volkswagen Golf Mk7 Wiring Loom PDC Rear Harness Parking Sensor 5G0971104D
£18.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 076906022N-2
VW Crafter Mk1 2E 2.5 TDI CEBB 109HP Engine Control ECU Kit 076906022N Manual
£313.95
Free delivery - Wed, Jan 14
If paid before 14:00
Part no. 3AF035552E
VW Volkswagen Passat B7 Radio Aerial Antenna Amplifier Right O/S 3AF035552E
£13.95
Free delivery - Tue, Jan 13
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 - Tue, Jan 13
If paid before 14:00
Part no. 7L6907273E
VW Volkswagen Touareg 7L Tyre Pressure Control Unit Module ECU 7L6907273E
£56.95
Free delivery - Tue, Jan 13
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 .