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. 4E0907719
Audi A8 S8 D3 Alarm Module Tow Protection Signal Control Unit Block 4E0907719
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 8Y0971085A
Audi S3 8Y Electric Front Bumper Wiring Harness PDC Loom Cable 8Y0971085A
PLN 341.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 5Q0959592D
Door Module Audi A3 8V VW Golf 7 Seat Leon 3 Front Right O/S 5Q0959592D
PLN 61.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8F0959655C
Audi A5 8F Cabrio Air Module Control Unit ECU Crash Control Sensor 8F0959655C
PLN 142.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4H0951223
Audi A6 C7 Single Horn Alarm Siren High Tone Control Unit Module 4H0951223
PLN 123.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8R0907468L
Audi A5 8F Gateway Control Unit Module ECU 8R0907468L
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 06K907425B-15
Audi S3 8V 2.0 TFSI DJHA 310HP Quattro Engine Unit ECU Kit 06K907425B Automatic
PLN 1,519.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4H0907247
Audi A6 4G Keyless Entry Aerial Antenna Control Unit Module 4H0907247
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 5Q0971230FP
Battery Cable Audi A3 8V Starter Alternator Wiring Harness 5Q0971230FP
PLN 94.95
Free delivery - Mon, Jan 12
If paid before 14:00
-100%
Part no. 8R0907468AE
Audi A5 8T 2.0 TDI Gateway Control Module Unit ECU 8R0907468AE
Promo price
PLN 432.95
-PLN 0.05
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4G8959792J
Audi A7 4G8 Door Control Module Front Passenger Side 4G8959792J
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 8V0857273P-1
Audi A3 8V Multimedia Display Screen Radio Sat Nav Head Unit 8V0857273P
PLN 284.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8X0959793K
Audi A1 8X Door Module Front Right O/S Driver's Side Control Unit ECU 8X0959793K
PLN 61.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4H0951253
Audi A3 8P Multi Use Control Module Relay 4 Pin Light Green Unit 4H0951253
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 4B0959643E
Audi A3 8P Crash Impact Airbag Sensor Unit Module Air Bag 4B0959643E
PLN 56.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 4G8971085DP
AUDI A6 C7 A7 FY Sensor Harness Installation PDC Radar 4G8971085DP
PLN 284.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 5Q0907530P
Audi A3 8V Gateway Control Module Unit ECU 5Q0907530P
PLN 61.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8W2035043E
Audi A4 B9 MMI Multimedia Sat Nav Navigation Control Head Unit 8W2035043E
PLN 1,899.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8T0035223AH
Audi A4 B8 8K A5 8T Amplifier Audio Sound Booster Module 8T0035223
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 4F0907553A
Audi A6 C6 Allroad Adaptive Suspension Module Software Control Unit 4F0907553A
PLN 332.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8F0971030AM
Audi A5 8T Front Door Electric Wiring Loom Harness Passenger's Side 8F0971030AM
PLN 189.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8W0907159J
Audi A4 B9 A5 F5 Impact Sound Actuator Control Module 8W0907159J
PLN 170.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8S0907159B
Audi TT FV Acoustic Controller Control Module Unit ECU 8S0907159B
PLN 123.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8V0907376H
Audi A3 S3 8V AMR Module Rear Suspension Damper Control Unit 8V0907376H
PLN 474.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4F1862335
Audi Q7 4L Bluetooth Interface Telephone Control Module ECU Unit 4F1862335
PLN 284.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8W9971104A
Audi S4 B9 Wiring Loom Set PDC Rear Complete Harness Parking Sensor 8W9971104A
PLN 237.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8U0971104C
Audi Q3 8U Rear Bumper PDC Parking Sensor Wiring Harness Loom Cable 8U0971104C
PLN 170.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 04L907309AB-1
Audi Q3 8U 2.0 TDI DFTA 150HP Quattro Engine ECU Kit Ignition + Key 04L907309AB
PLN 664.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8X0959793F
Audi A1 8X Front Door Module Unit Control Driver's Side Right O/S 8X0959793F
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 8K0907440
Audi Q7 4L GPS Tracking Location Control Unit Module Locator 8K0907440
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 4E0910552G
Audi S8 D3 5.2 FSI 450HP BSM Quattro Engine Unit ECU 4E0910552G Automatic
PLN 1,424.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 1K0937517-1
Audi A3 RS3 8V Potential Power Distribution Junction Box Jump Point 1K0937517
PLN 113.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4H0971224BA
Audi A8 D4 Alternator Starter Motor Wiring Harness Cable Loom 4H0971224BA
PLN 427.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 5Q0971250Q
Audi A3 S3 8V Negative Battery Terminal Earth Cable Lead Wiring 5Q0971250Q
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 5Q0959595B
Audi A3 8V Rear Door Control Module Unit ECU Left Right N/O/S 5Q0959595B
PLN 61.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8X0959795A
Audi A1 8X Q3 8U Rear Door Module Control Unit ECU 8X0959795A
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 4G8959792G
Audi A6 C7 Front Left N/S Door Lock Control Module Unit ECU 4F0959792T
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 1EA907376B
Audi A3 S3 8Y Rear Suspension Damper Module Control Unit ECU 1EA907376B
PLN 142.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4H0971104S
Audi A8 D4 Rear Bumper PDC Parking Sensor Wiring Harness Loom Cable 4H0971104S
PLN 142.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8Y0035465A
Audi Q2 GA Harman Speaker Amplifier Booster Sound System 8Y0035465A
PLN 617.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4H0035225N
Audi A8L 4H Antenna Aerial Amplifier 4H0035225N
PLN 94.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 5QA919283G
Audi A3 8V Park Parking Assist PDC Distance Control Unit Module 5QA919283G
PLN 142.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8T0959792D
Audi A5 8T Front Door Control Module Unit Left N/S 8T0959792D
PLN 94.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8R0971104AC
Audi Q5 8R Rear Bumper PDC Parking Sensor Wiring Harness Loom 8R0971104AC
PLN 189.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8U0998572A
Audi Q3 8U Headlight Module LED Headlamp Control Unit 8U0998572A
PLN 199.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8V0971104
Audi A3 S3 8V Sportback Wiring Harness PDC Parking Sensor Rear Bumper 8V0971104
PLN 189.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4H0907401M
Audi A8 4H 3.0 TDI CTBA Quattro 258HP Engine Control ECU 4H0907401M
PLN 1,899.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 5QA919283A
Audi A3 S3 8V VW Golf 7 Seat Leon 3 Parking Assist PDC Control Module 5QA919283A
PLN 123.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8K0907551
Audi A4 S4 B8 3.0 TFSI 333HP CAKA Quattro Engine Control Unit ECU 8K0907551
PLN 759.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8V7035225B
Audi A3 8V Antenna Amplifier Rear Right O/S 8V7035225B
PLN 94.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8W0906259N-1
Audi A5 F5 45 TFSI DKNA 245HP Quattro Engine ECU Kit 8W0906259N Gateway + Key
PLN 1,424.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 5Q0959435C
Audi A3 8V VW Golf Mk7 Kessy Module Keyless Go Entry Control Unit 5Q0959435C
PLN 61.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4F1971036A
Audi A6 C6 Front Passenger Door Wiring Left N/S Harness Loom Cable 4F1971036A
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 8U0955559C
Audi RS3 8V Front Windscreen Rain Light Solar Sensor Unit 8U0955559C
PLN 94.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8W0907217D
Audi A4 B9 Front Windscreen Windshield Lane Assist Camera 8W0907217B
PLN 759.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8J0971085D
Audi TT 8J Parking Sensor Wiring Harness Cable PDC Rear Bumper 8J0971085D
PLN 123.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 04L907309R-3
Audi A3 8V VW Golf VII 2.0 TDI 150HP CRLB Engine Unit ECU Kit 04L907309R Manual
PLN 569.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4H0907705K
Audi A8L 4H Steering Angle Steering Wheel Column Control Module ECU 4H0907705K
PLN 94.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8W1907064BC
Audi A4 B9 Body Control Module BCM Comfort Control Unit Power Supply 8W1907064BC
PLN 474.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 04L907309K-1
Audi Q3 8U 2.0 TDI Quattro Engine ECU Kit 04L907309K Ignition + Key
PLN 664.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4L0035670
Audi Q7 4L Multimedia Stereo Sat Nav SD CD Player Radio Head Unit 4L0035670
PLN 1,424.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4KE959655H
Audi Q7 4M Air Module Control Unit ECU SRS Module Unit 4KE959655H
PLN 617.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4L0959795B
Audi Q7 4L Door Control Module Unit ECU Rear Left N/S 4L0959795B
PLN 61.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8T0959792G
Audi A4 B8 Front Door Lock System Module Right O/S Control Unit ECU 8T0959792B
PLN 94.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8P4035223B
Audi S3 8P Audio Sound BOSE Amplifier Stereo System Module 8P4035223B
PLN 284.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4F0907283
Audi A6 C6 FL Tire Pressure Control Module 4F0907283
PLN 123.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 04L907309R-2
Audi A3 8V 1.6 TDI 110HP DBKA Engine ECU 04L907309R Manual
PLN 189.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8K0959663
Audi A4 B8 A5 8T Voltage Stabilizer Converter Control Unit Module 8K0959663
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 5Q0937084CJ
Audi A3 8V 1.6 TDI DBKA BCM Body Control Module Unit ECU 5Q0937084CJ
PLN 189.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4F1941824A
Audi A5 F5 Fuse Box Control Module Connector Plug Socket Wiring Loom 4F1941824A
PLN 61.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 3C0919275S-CGR
Audi TT 8J PDC Parking Distance Sensor Control Condor Grey - Y7E 3C0919275S
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 7L0937576B
Audi Q7 4L Fuse Box Trim Cover Panel Electrical Unit Housing 7L0937576B
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 3Q0941329
Volkswagen Skoda Seat Audi Diesel Engine Adblue Module Control Unit 3Q0941329
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 8K0907063DH
Audi A5 8T Onboard Comfort Supply Control Module Unit ECU 8K0907063DH
PLN 237.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. RHD-8T2035186Q
Audi S3 8V Multimedia MMI Radio Stereo Audio Head Unit CD Player 8T2035186Q
PLN 94.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4H0971104J
Audi A8L 4H Rear Bumper PDC Parking Sensor Wiring Harness Loom Cable 4H0971104J
PLN 142.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8T0915181
Audi A4 RS4 B8 Battery Terminal Negative Cable Loom Harness Wiring 8T0915181
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 8K0907279
Audi A5 8T Gateway Convenience Body Module Control Unit ECU 8K0907279C
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 4L0959793B
Audi Q7 4L Front Door Module Driver Right O/S Side Control Unit 4L0959793B
PLN 94.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 80A959655N
Audi Q5 FY Air Module Control Unit SRS System ECU 80A959655N
PLN 1,899.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8K0959655L
Audi A4 B8 Air Module Control Unit ECU Crash Control 8K0959655L
PLN 75.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8T0862335A
Audi A4 B8 Bluetooth Interface Module Control Unit ECU 8T0862335A
PLN 218.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4F9035225D
Audi A6 C6 Antenna Amplifier Control Unit Module ECU 4F9035225D
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 8K0951253-1
Audi VW Volkswagen Seat Relay 643 Unit Module 4 Pins Set X2 8K0951253
PLN 61.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8K2907115S-1
Audi A4 B8 8K A5 8T 2.0 TFSI CDNB 180HP Engine Control ECU 8K2907115S Manual
PLN 379.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. A1635400382
Mercedes ML W163 Fuse Relay Box ECU Cover Trim A1635400382
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 8K5035570
Audi A4 B8 Aerial Antenna Disturbance Suppressor 8K5035570
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 8T0959793K
Audi A4 B8 A5 8T Door Control Unit Module Front Driver's Side 8T0959793K
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 8X0971365
Audi A1 8X Driver's Seat Cable Seat Belt Warning Wiring Loom Harness 8X0971365
PLN 189.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4H0907508
Audi RS6 C7 Acceleration Engine Sensor Module Control Unit ECU 4H0907508
PLN 61.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8U0907468AQ
Audi A1 8X Central Gateway Control Unit Module Relay ECU 8U0907468AQ
PLN 85.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8T0907468D
Audi A4 B8 A5 8T Gateway Diagnostic Interface Control Unit Module ECU 8T0907468R
PLN 94.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8P0971085A
Audi A3 8P Rear Bumper PDC Parking Sensor Wiring Harness Loom 8P0971085A
PLN 142.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 5Q0907357
Audi A3 8V Headlight Head Light Lamp Range Control Unit Module ECU 5Q0907357
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 8K0971687S
Audi A4 B8 Door Wiring Harness Loom Rear Left N/S Cabling 8K0971687S
PLN 75.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 4L2910401B-1
Audi Q7 4L 3.0 TDI CRCA Quattro Engine ECU Kit Lock + Ignition + Key 4L2910401B
PLN 3,324.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 04L911021
Audi A5 8T 2.0 TDI CNHA Diesel Engine Motor Starter 04L911021
PLN 123.95
Free delivery - Mon, Jan 12
If paid before 14:00
Part no. 8P0035503M
Audi A3 8P Bluetooth Antenna Module Control Unit 8P0035503M
PLN 42.95
Delivery - Mon, Jan 12
If paid before 14:00
Part no. 8H0951178
Audi A4 B7 Cabrio Alarm Signal Body Control Sensor Module Unit 8H0951178
PLN 42.95
Delivery - Mon, Jan 12
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 .