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.
GB
Make
Category
Subcategory
Condition
In Stock
Price
-15%
Part no. 2K0971557AG
Volkswagen VW Caddy Door Harness Loom Cable Wiring Front Left 2K0971557AG
Promo price
£18.95
£16.11
Free delivery: Feb 27
If paid before 14:00
Part no. 5Q0907530T
VW Volkswagen Golf SV Mk7 Audi A3 8V Gateway Control Module Unit ECU 5Q0907530T
£13.95
Free delivery: Feb 27
If paid before 14:00
Part no. 7L0907401B-1
Volkswagen Touareg 3.0 TDI BKS 225HP Engine Control ECU Kit 7L0907401B Automatic
£379.95
Free delivery: Mar 2 – 9
If paid before 14:00
-40%
Part no. 03E906019AH
VW Volkswagen Polo 6R 1.2 MPI CGPA 69HP Engine ECU Kit 03E906019AH Manual
Promo price
£94.95
£56.97
Free delivery: Feb 27
If paid before 14:00
Part no. 0C8927750D
VW Touareg 7P Automatic Transmission Module Control Unit ECU 3.0 TDI 0C8927750D
£275.95
Free delivery: Mar 2 – 9
If paid before 14:00
-5%
Part no. 7L0959655
Volkswagen Touareg 7L Air Module Control Unit Crash Impact Sensor 7L0959655
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
Part no. 1K0035507L
VW Volkswagen Scirocco Mk3 Roof Top Antenne Control Unit Module 1K0035507L
£13.95
Free delivery: Feb 27
If paid before 14:00
Part no. RHD-7P0907295C
Volkswagen Touareg 7P Fuse Box Power Control Unit Housing Box Cover 7P0907295C
£37.95
Free delivery: Feb 27
If paid before 14:00
Part no. 04L907309A-2
Volkswagen Golf VII 2.0 TDI 135HP CUNA Engine Control ECU Kit 04L907309A Manual
£237.95
Free delivery: Feb 27
If paid before 14:00
Part no. 4G0035061A
Volkswagen Touareg 7P Multimedia Navigation Radio Control Head Unit 4G0035061A
£222.95
Free delivery: Mar 2 – 9
If paid before 14:00
Part no. 0C8927755C
VW Touareg 7P Automatic Transmission Module Control Unit ECU 3.0 TDI 0C8927755C
£113.95
Free delivery: Mar 2 – 9
If paid before 14:00
Part no. 6R0971226A
Volkswagen VW Polo 6R Negative Battery Terminal Cable Wiring 6R0971226A
£13.95
Free delivery: Feb 27
If paid before 14:00
Part no. 059903023J
Volkswagen Touareg 7P Alternator Generator 14V 220A 3.0 TDI Diesel 059903023J
£132.95
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 03C972619CG
VW Passat B7 Engine Wiring Loom Cable Harness Injector Module Petrol 03C972619CG
Promo price
£94.95
£56.97
Free delivery: Mar 2 – 9
If paid before 14:00
Part no. 7L6035680A
VW Volkswagen Touareg 7L Radio Player Navigation Sat Nav Head Unit 7L6035680A
£398.95
Free delivery: Mar 2 – 9
If paid before 14:00
Part no. 5QA919294G
Volkswagen Golf Mk7 PDC Parking Assist Distance Module Control Unit 5QA919294G
£18.95
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 7L0909606D
Volkswagen Touareg 7L Front Impact Crash Sensor Right Left N/O/S 7L0909606D
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 1K0951253
VW Volkswagen Audi Seat Relay 449 Unit Module 4 Pins 1K0951253
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. A9068200686
Volkswagen Crafter Radio Stereo Sat Nav Display Screen Head Unit A9068200686
Promo price
£237.95
£142.77
Free delivery: Feb 27
If paid before 14:00
Part no. 3D0915181C
Volkswagen Phaeton 3D 5.0 V10 Battery Control Module Unit ECU 3D0915181C
£94.95
Free delivery: Mar 2 – 9
If paid before 14:00
Part no. 7H0971158L
Volkswagen Transporter T5 Positive Battery Wiring Harness Cable 7H0971158L
£18.95
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 03C906016BA
Volkswagen Scirocco Mk3 1.4 TSI CAXA 122HP Engine Control ECU 03C906016BA Manual
Promo price
£85.95
£51.57
Free delivery: Feb 27
If paid before 14:00
Part no. 3D0971095BK
Volkswagen Phaeton 3D GP0 Front Bumper Wiring Loom 3D0971095BK
£13.95
Free delivery: Feb 27
If paid before 14:00
Part no. 1K0955559M
Volkswagen VW Golf Mk5 Rain Sensor Windscreen Control Unit Module 1K0955559M
£13.95
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. RHD-5H2971641S
Volkswagen Golf 8 CD1 Centre Console Wiring Harness Cable Loom 5H2971641S
Promo price
£18.95
£16.11
Free delivery: Feb 27
If paid before 14:00
Part no. 7H0937086H
VW Volkswagen Transporter T5 Body Control Module BCM Control Unit 7H0937086H
£142.95
Free delivery: Mar 2 – 9
If paid before 14:00
-15%
Part no. 3C0907521
Heater Resistor Volkswagen VW Touran 1T Blower Motor Fan Resistor 3C0907521
Promo price
£18.95
£16.11
Free delivery: Feb 27
If paid before 14:00
Part no. 7L0971225H
Volkswagen Touareg 7L Audi Q7 4L Battery Positive Cable Terminal 7L0971225H
£13.95
Free delivery: Feb 27
If paid before 14:00
Part no. 03L907309M
Volkswagen Transporter T5 2.0 TDI CAAB 102HP Engine Unit ECU 03L907309M Manual
£227.95
Free delivery: Mar 2 – 9
If paid before 14:00
-15%
Part no. 1K0907655D
VW Touran 1T Yaw Sensor ESP Rotation Rate Control Unit Module 1K0907655D
Promo price
£18.95
£16.11
Free delivery: Feb 27
If paid before 14:00
Part no. RHD-4L2035711H
VW Volkswagen Touareg 7P Microphone Cable Wiring Loom Cable Harness 4L2035711H
£23.95
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 5N0035341B
Volkswagen Golf 5 Multimedia Interface Module Box 5N0035341B
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
Part no. 06J906026AR
Volkswagen Scirocco Mk3 2.0 TFSI CAWB 200HP Control ECU Kit 06J906026AR Manual
£237.95
Free delivery: Mar 2 – 9
If paid before 14:00
Part no. 3D0035209B
Volkswagen Phaeton 3D Fuse Box Retainer Bracket Holder Carrier Mount 3D0035209B
£23.95
Free delivery: Feb 27
If paid before 14:00
Part no. 7L0907719
Volkswagen Touareg 7L Anti Theft Alarm System Control Module Unit ECU 7L0907719
£13.95
Free delivery: Feb 27
If paid before 14:00
Part no. 7P0959655E
Volkswagen Touareg 7P Air Module ECU Control Module Unit 7P0959655E
£18.95
Free delivery: Feb 27
If paid before 14:00
Part no. 5Q0937086BQ
Volkswagen Golf Sportsvan Body Control Comfort Unit Module BCM Unit 5Q0937086BQ
£28.95
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 5N0959655Q
VW Volkswagen Tiguan 5N Air Module Control Unit ECU SRS 5N0959655Q
Promo price
£70.95
£42.57
Free delivery: Feb 27
If paid before 14:00
Part no. 3D0919473
Volkswagen Touareg 7L PDC Parking Aid System Display Panel Unit 3D0919473
£13.95
Free delivery: Feb 27
If paid before 14:00
Part no. 2G0941476
Volkswagen Polo Mk6 Headlight LED Control Module Headlamp Adjust Unit 2G0941476
£37.95
Free delivery: Feb 27
If paid before 14:00
Part no. 2G0941479A
Volkswagen Polo Mk6 Headlight Headlamp LED Control Module Right O/S 2G0941479A
£37.95
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 1H0953227
Audi Seat Volkswagen Polo 6N Turn Signal Hazard Light Relay 191 1H0953227
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
Part no. RHD-5G4971161AR
VW Volkswagen Golf Mk7 Door Wiring Front Left N/S Loom Cable Harness 5G4971161AR
£23.95
Free delivery: Feb 27
If paid before 14:00
Part no. 07Z911023BX
Volkswagen Phaeton 3D Engine Starter Motor Acutator 5.0 V10 Diesel 07Z911023BX
£113.95
Free delivery: Mar 2 – 9
If paid before 14:00
-15%
Part no. 5H0963554
Volkswagen Golf Mk8 Rear Seat Bench Couch Occupancy Sensor Unit 5H0963554
Promo price
£18.95
£16.11
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 5H0971385F
Volkswagen Golf Mk8 CD1 Rear Seat Couch Wiring Harness Cable Loom 5H0971385F
Promo price
£56.95
£34.17
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 5WA971226B
Volkswagen Golf Mk8 1.5 eTSI Engine Voltage Converter Cable Wiring 5WA971226B
Promo price
£47.95
£28.77
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 6R4971693C
VW Volkswagen Polo 6R Rear Door Wiring Left Right N/O/S Harness Cable 6R4971693C
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
Part no. 2Q0959655AN
Volkswagen Transporter T6 Air Module Sensor Control Unit ECU 2Q0959655AN
£322.95
Free delivery: Mar 2 – 9
If paid before 14:00
Part no. 5K0937085AA
VW Volkswagen Caddy 2K BCM Comfort Body Control Module Unit 5K0937085AA
£94.95
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 191906383C-1
Audi VW Volkswagen Seat Skoda Relay Unit Module 4 Pins 191906383C
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
Part no. 7L0915457
VW Volkswagen Touareg 7L Battery Overload Protection Relay 7L0915457
£18.95
Free delivery: Feb 27
If paid before 14:00
Part no. 3C0907376A
Volkswagen VW Golf Scirocco Mk3 Electric Damping Control Module 3C0907376A
£13.95
Free delivery: Feb 27
If paid before 14:00
Part no. RHD-5K3971121T
Volkswagen Golf Mk6 3Dr Door Wiring Harness Cable Loom Passenger Side 5K3971121T
£23.95
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 5WA937086BT
VW Volkswagen Golf CD1 Module BCM Body Control Unit Module ECU 5WA937086BS
Promo price
£151.95
£91.17
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 5K0959655
Volkswagen VW Golf Mk6 5K Air Module Control Unit ECU 5K0959655
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
Part no. RHD-7C2971154E
VW Crafter SY Wiring Set for Electro Mechanical Steering D Rack Loom 7C2971154E
£32.95
Free delivery: Feb 27
If paid before 14:00
Part no. RHD-7C2971111B
VW Crafter Electro Mechanical Power Steering Lining Wiring Loom 7C2971111B
£70.95
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 5M035570B
Volkswagen Golf Mk6 1K Antenna Amplifier Control Unit 5M035570B
Promo price
£23.95
£20.36
Free delivery: Feb 27
If paid before 14:00
Part no. 022906032GA-1
Volkswagen Touareg 7L 3.2 BMV 220HP Engine Control ECU Kit 022906032GA Manual
£474.95
Free delivery: Feb 27
If paid before 14:00
Part no. 2Q0915181A
Volkswagen Polo VI GTI Negative Battery Terminal Cable Lead 2Q0915181A
£28.95
Free delivery: Feb 27
If paid before 14:00
Part no. 2G0907159C
VW Volkswagen Polo Mk6 Body Sound Control Unit Module ECU 4K0907159
£37.95
Free delivery: Feb 27
If paid before 14:00
Part no. 03C906027AT
Volkswagen Scirocco Mk3 1.4 TSI CAVD Engine Control ECU Kit 03C906027AT Manual
£189.95
Free delivery: Feb 27
If paid before 14:00
Part no. 03L906018GF-1
Volkswagen Scirocco Mk3 2.0 TDI 140HP CFHC Engine ECU Kit BCM 2 Key 03L906018GF
£218.95
Free delivery: Mar 2 – 9
If paid before 14:00
Part no. 6C0951171-1
Volkswagen Polo 6R Mk5 Roof Alarm Monitor Module Sensor Unit 6C0951171
£13.95
Free delivery: Feb 27
If paid before 14:00
Part no. 1K4971693BM
Volkswagen Golf Mk5 Door Card Wiring Loom Cable Rear Left N/S 1K4971693BM
£18.95
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 5H9971694AC
VW Volkswagen Golf Mk8 Door Cable Rear Right O/S Harness Wiring Loom 5H9971694AC
Promo price
£47.95
£28.77
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 7N0880742
Volkswagen Sharan 7N Head Air Module Roof Side Curtain Right O/S 7N0880742
Promo price
£32.95
£28.01
Free delivery: Feb 27
If paid before 14:00
Part no. 7P0907652C
Volkswagen Touareg 7P ESP Yaw Rate Sensor Module Unit Control ECU 7P0907652C
£13.95
Free delivery: Feb 27
If paid before 14:00
Part no. 1K8953041E
Volkswagen Scirocco Mk3 Parking Light Headlight Front Right Indicator 1K8953041E
£18.95
Free delivery: Feb 27
If paid before 14:00
Part no. 3CN035869E
Volkswagen Transporter T6 Display Screen Radio Sat Navigation Unit 3CN035869E
£474.95
Free delivery: Feb 27
If paid before 14:00
Part no. 2HJ035377DS
VW Volkswagen Amarok Mk2 NF Trunk Tail Boot Lid Power Socket 2HJ035377DS
£37.95
Free delivery: Feb 27
If paid before 14:00
Part no. RHD-2GB971120AJ
VW T-Roc A11 Door Wiring Loom Harness Cables Passenger Side 2GB971120AJ
£32.95
Free delivery: Feb 27
If paid before 14:00
Part no. 510971175B
VW Volkswagen Golf SV Roof Antenna Aerial Cable Harness Wiring Loom 510971175B
£18.95
Free delivery: Feb 27
If paid before 14:00
Part no. 7LA980121
VW Volkswagen Transporter T6 Reversing Camera Rear View Control Unit 7LA980121
£94.95
Free delivery: Feb 27
If paid before 14:00
Part no. 5M0941295A
Volkswagen Golf Mk6 Scirocco Mk3 Headlight Range Sensor Motor 5M0941295A
£18.95
Free delivery: Feb 27
If paid before 14:00
Part no. 5K0907115-1
Volkswagen Scirocco III 2.0 TSI CCZB 211HP Engine Control ECU 5K0907115 Manual
£322.95
Free delivery: Mar 2 – 9
If paid before 14:00
-5%
Part no. 3C0907376
Volkswagen VW Golf Mk6 1K Electric Damping Control Module 3C0907376
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
Part no. 7L6971073F
VW Volkswagen Touareg 7L Front Frame Panel Wiring Harness Cable 7L6971073F
£18.95
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 04L907309B
Volkswagen Golf Mk7 1.6 TDI CLHA Engine Control Unit ECU 04L907309B Manual
Promo price
£56.95
£34.17
Free delivery: Feb 27
If paid before 14:00
Part no. 038907281D-2
VW Volkswagen Caddy 2K Audi A4 B9 Glow Plug Relay Unit Black Diesel 038907281D
£13.95
Free delivery: Feb 27
If paid before 14:00
Part no. 7P6035670B
VW Volkswagen Touareg 7P CD Radio Stereo Head Unit Panel 7P6035670B
£332.95
Free delivery: Mar 2 – 9
If paid before 14:00
Part no. RHD-1K2971111AK
Volkswagen Caddy Mk3 Servotronic Wiring Harness Cable 1K2971111AK
£28.95
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 1J0035505A
Volkswagen Polo 6N Aerial Roof Antenna Base Antenna Unit 1J0035505A
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
-5%
Part no. 3C0907651
Volkswagen VW Golf Mk6 1K Acceleration Sensor 3C0907651
Promo price
£13.95
£13.25
Free delivery: Feb 27
If paid before 14:00
Part no. 7N0959794K
VW Sharan 7N Rear Door Module Control Unit Left N/S Passenger Side 7N0959794K
£13.95
Free delivery: Feb 27
If paid before 14:00
Part no. 7L0937503
Volkswagen Touareg 7L Fuse Box Relay Control Unit Module 7L0937503
£47.95
Free delivery: Feb 27
If paid before 14:00
Part no. 5N0035341C
Volkswagen Scirocco Mk3 Multimedia Interface Module Box 5N0035341C 5N0035342B
£13.95
Free delivery: Feb 27
If paid before 14:00
-15%
Part no. 5H6035577T
VW Golf Mk8 Antenna Amplifier Rear Boot Lid Tailgate Right O/S 5H6035577T
Promo price
£28.95
£24.61
Free delivery: Feb 27
If paid before 14:00
-40%
Part no. 06K907425B-10
Volkswagen Golf Mk7 2.0 TSI CHHA 231HP Quattro Engine ECU Kit 06K907425B Automat
Promo price
£237.95
£142.77
Free delivery: Feb 27
If paid before 14:00
Part no. 7P1907401
Volkswagen Touareg 7L 3.0 TDI CVVA 262HP Engine Control ECU 7P1907401 Automatic
£199.95
Free delivery: Mar 2 – 9
If paid before 14:00
-40%
Part no. 5C3035342
VW Volkswagen 1.4 TSI New Beetle Multimedia Interface Module Unit ECU 5C3035342
Promo price
£75.95
£45.57
Free delivery: Feb 27
If paid before 14:00
Part no. 6R0959655M
VW Volkswagen Polo 6R Seat Ibiza 6J Air Module Control Unit ECU 6R0959655M
£32.95
Free delivery: Feb 27
If paid before 14:00
Part no. 05L907309AD-1
VW Transporter T6.1 2.0 TDI DNAB 110HP Engine Control ECU Kit 05L907309AD Manual
£379.95
Free delivery: Mar 2 – 9
If paid before 14:00
Part no. 5Q0919294C
Audi A3 8V Golf Mk7 PDC Parking Distance Control Module Unit ECU 5Q0919294C
£18.95
Free delivery: Feb 27
If paid before 14:00
Part no. 1K0919475L
Volkswagen Scirocco Mk3 PDC Parking Sensor Module Control Unit 1K0919475L
£18.95
Free delivery: Feb 27
If paid before 14:00
Part no. P1WT-14G647-EHF
VW Volkswagen Amarok Mk2 Driver Assistance Module Control Unit P1WT-14G647-EHF
£199.95
Free delivery: Mar 2 – 9
If paid before 14:00
Part no. 5G0035222A
Volkswagen Golf Mk7 Media In Port Socket Connection Adapter 5G0035222A 5Q0035736
£13.95
Free delivery: Feb 27
If paid before 14:00
Part no. RHD-3D2937495
Volkswagen Phaeton 3D Dashboard Fuse Box Module Box Housing 3D2937495
£37.95
Free delivery: Feb 27
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 .