Automotive electrical systems
More informationAt Global Parts, we offer a wide selection of original used car parts, including automotive electrical systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.
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In Stock
Price
Part no. 8J0907404
Audi TTRS 8J 2.5 TFSI CEPA Quattro 340HP Engine Control ECU 8J0907404 Manual
£759.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6826897
Wireless Charger BMW F06 F12 F25 Centre Console Phone Charging Module 6826897
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2229004718
Mercedes W213 Keyless Go Entry Central Lock Control Module Unit ECU A2229004718
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-5N2971111Q
Audi Q3 8U Mechanical Steering Column Wiring Harness Loom Cable 5N2971111Q
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K2907401A-1
Audi A5 8T 3.0 TDI CCWA Quattro 239HP Engine ECU Kit 8K2907401A 2 Keys Manual
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K9035225D
Audi A4 B8 Antenna Amplifier Aerial Module Control Unit Left N/S 8K9035225D
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q0937084DG
Audi S3 8V BCM Body Control Module Unit ECU 5Q0937084DG
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K9035225F
Audi A4 B8 Antenna Amplifier Aerial Module Control Unit Right O/S 8K9035225F
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0907064HM
Audi A4 B8 Rear Comfort Convenience Module Control Unit ECU 8K0907064HM
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 4G1919129B
Audi A4 B8 CD-Player Radio Tuner Module Control Unit 4G1919129B
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009006920
Battery Control Unit Mercedes W205 W213 Charging Terminal Module A0009006920
£284.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A243F5-1
Ultrasonic Sensor BMW F70 G60 U06 Rear Parking PDC Set Portimao Blue - C31
£113.95
Free delivery - Thu, Dec 18
If paid before 14:00
Part no. A2048708626
Mercedes W212 Media Interface Control Module Unit ECU A2048708626
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2128200485
Mercedes W212 SRS Air Module Crash Control Unit ECU A2128200485
£42.95
Free delivery - Wed, Dec 17
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 - Wed, Dec 17
If paid before 14:00
Part no. A2059058219
Mercedes W205 W213 Crash Impact Pedestrian Protect Sensor Unit Front A2059058219
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906023LG
Seat Alta XL 1.6 TDI 105HP Diesel CAYC Engine Control ECU 03L906023LG Manual
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5P0035186B
Seat Altea Multimedia Radio CD Player Head Unit Controller 5P0035186B
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. BK3T14401EWB
Ford Transit Mk8 TTG Fuse Box Module Unit BK3T14401EWB
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. ET7112A650UF
Ford Transit Connect Mk2 1.6 TDCI Diesel Engine ECU ET7112A650UF Manual
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9243214
BMW X3 F25 Central Gateway Module Control Unit ECU 9243214
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9252125
BMW X3 F25 Control Module Junction Box Electronics LEAR JBBFE III 9252125
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. D1BT14D212NA
Ford Transit Connect Mk2 II Bluetooth Control Module Unit ECU D1BT14D212NA
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. F1BT18C815HK
Ford Transit Connect Mk2 II Radio Stereo CD Player Head Unit F1BT18C815HK
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218707386
Mercedes W221 Door Control Unit Module Right Rear O/S A2218707386
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q0959392A
Audi A3 8V Front Door Module Unit ECU Left N/S Passenger Side 5Q0959392A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9258934
BMW X3 F25 Alpine Radio Player CD Champ Head Unit Controller 9282030
£165.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 04L907309D-1
Audi A3 8V 2.0 TDI CRBC 150HP Engine Control Module Unit ECU 04L907309D Manual
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0038206926
Mercedes W221 Door Control Module Unit ECU Rear Left N/S A0038206926
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9240526
BMW E81 Footwell Light Control Unit Module Controller AHL FRM3R PL2 9175649
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6519007003-4
Mercedes X156 GLA 220 OM651.930 170HP 4Matic Engine ECU A6519007003 Automatic
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. DT1T14B321AG
Ford Transit Connect Mk2 II Air Module Control Unit ECU DT1T14B321AG
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906018MN-1
Audi Q5 8R CJCA 2.0 TDI 143HP Quattro Diesel Engine ECU Kit 03L906018MN Manual
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0959792M
Audi Q5 8R A6 C6 Door Module Front Left N/S Control Unit Module ECU 8K0959792M
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q0937086Q
Skoda Octavia Mk3 III 5E Body Control Comfort Module Unit 5Q0937086Q
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8H0035225L
Audi A4 B7 Cabrio Aerial Antenna Amplifier Module Unit Right O/S 8H0035225L
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8H0959655E
Audi A4 S4 B7 Cabrio Air Module Control Unit ECU Impact Sensor 8H0959655E
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8E0035192G
Audi A4 B7 8E Navigation System Car Sat Nav Computer Head Unit 8E0035192G
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2469006918
Mercedes C117 X156 All Wheel Drive Control Unit Module ECU MFA A2469006918
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8C113C190AB
Ford Transit Mk7 Yaw Rate Speed Control Unit Sensor Meter 8C113C190AB
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B4D4A9-1
BMW U06 1.5i Mild Hybrid 220i B38N 170HP Engine ECU Kit DME 5B4D4A9 BCP + Key
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B547A5
BMW E65 E66 E67 Control Unit Door Front Passenger Side 5B547A5
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-5A847B5
BMW U06 Active Tourer Cable Set EPS Wiring Harness 5A847B5
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A243F5
BMW F70 G60 U06 Rear Ultrasonic Sensor Parking PDC Portimao Blue C31 5A243F5
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A180E3
BMW U06 G01 Heater Actuator Motor Fresh Air Flap Regulator 5A180E3
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A180E1
BMW U06 Active Tourer Control Unit Module 5A180E1
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A846D6
BMW U06 Front Bumper PDC Loom Cables Wiring Set 5A846D6
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B39BC7
BMW U06 Active Tourer U11 Parking Assistance Module Control PDC Unit 5B39BC7
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2059003913
Mercedes W205 Relay Module Body Control Module Unit SAM BCM A2059003913
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009003206
Mercedes W205 W222 Fuel Pump Module Control Unit A0009003206
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B36DD9
BMW U06 Fuel Pump Control Module Unit ECU 5B36DD9
£165.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A22F51
Wireless Charger BMW U06 X1 U11 Centre Console Phone Charging Station 5A22F51
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B52225
BMW F70 U06 Wireless Charger Centre Console Phone Charging Module Unit 5B52225
£75.95
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. 5A234D0
Wiring Cable BMW F06 F12 F13 Electric Parking Hand Brake Handbrake Cable 5A234D0
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A30777
BMW U06 Active Tourer Battery Cable Lead Negative 5A30777
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A90876
BMW U06 Underfloor Cable Harness Positive Battery Wiring Lead Cable 5A90876
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A37EA3
BMW U06 Active Tourer Earth Ground Cable Battery Wiring 5A37EA3
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0009068705
Mercedes S205 Negative Battery Cable Terminal Clamp Wire A0009068705
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A2AA07
BMW U06 Active Tourer Cable Harness Battery Positive Wiring Lead Cable 5A2AA07
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B44D23
BMW F40 G20 G30 U06 Audio Receiver Digital DAB Control Unit Module 5B44D23
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B36438
Hybrid Module BMW F70 F74 U06 Electric Control Unit 5B36438
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A1D0B1
BMW F70 U06 Comfort Access Antenna Keyless Entry Interior Aerial Module 5A1D0B1
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B529E5
BMW U06 Active Tourer Rear Tailgate Trunk Module Contol Unit 5B529E5
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 7952991
BMW U06 Active Tourer Power Management Control Unit Power Supply Module 7952991
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B50DE2
BMW U06 Active Tourer Rain Light Solar Condensation Sensor 5B50DE2
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9442274
BMW F70 U06 Antenna Trap Circuit Amplifier Booster Unit Diversity 9442274
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A410C5
BMW U06 iX I20 Headlight Headlamp Control Module Unit FLM2 Mid 5A410C5
£132.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B52662
BMW F70 U06 Front Camera KaFAS Control Unit Module Personal Copilot 5B52662
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B4E028
Remote Control Receiver BMW F70 X5 G05 G60 U06 Mini F65 Radio Module 5B4E028
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B616D1
BMW U06 Telematics Module Communication Box 5B616D1
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A26C27-1
BMW U06 Bumper Sensor Unit Active Pedestrian Protection PTS Front 5A26C27
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5B3AD16
BMW F70 G60 U06 Distronic Radar Sensor Distance Control Unit Module 5B3AD16
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 03L906018JN-1
Audi Q5 8R 2.0 TDI CGLC Quattro 177HP Engine ECU Kit 03L906018JN Lock + Key
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8K0907064HG
Audi Q5 8R Body Control Module BCM Comfort Control Unit 8K0907064HG
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218705093
Mercedes W221 Door Control Module Unit ECU Rear Left Right N/O/S A2218705093
£47.95
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. A0008703693
Mercedes W221 Front Door Control Module Unit ECU Right O/S A0008703693
£161.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5A86B86
Body Control Module BMW F40 F44 Body Domain Controller Unit BDC ECU 5A86B86
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2215408362
Mercedes C216 W221 Gateway Control Unit Module ECU A2215408362
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2215404550
Mercedes W221 Front Fuse Box Unit A2215404550
£70.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218204515
Mercedes W221 Universal Handy Interface UHI Adapter Wiring Harness A2218204515
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A1695456332-1
Control Unit Mercedes W169 W245 SAM Module Relay Fuse Box A1695456332
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2218704987
Mercedes W221 Front Left Seat Control Module Unit A2218704987
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2661538979-2
Mercedes W169 B150 M266.920 95HP Engine Control ECU A2661538979 Manual
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2129060005-1
Mercedes W212 Fuse Box Module Rear Relay Electric Control Unit SAM A2129060005
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. RHD-8T2035195AB
CD Player Audio Audi A4 B8 A5 8T Stereo Radio Head Unit 8T2035195AB
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8T0035223AP
Audi A4 S4 B8 Audio Amplifier Sound Booster Control Unit Module 8T0035223AP
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5Q0907530H
Audi A3 8V Gateway Interface Control Unit Module ECU Interface 5Q0907530H
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 1K0907115J
Volkswagen Golf Mk5 1K GTI 2.0 TFSI BWA 200HP Engine Unit ECU 1K0907115J Manual
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8E0880201BK
Audi A4 B7 Steering Wheel Air Module Driver's Side 8E0880201BK
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 6R0971537N
Seat Ibiza 6J Battery Ground Line Earth Negative Cable Wiring 6R0971537N
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 02M911024R
Seat Ibiza 6J Starter Motor Petrol Engine Electrical Unit Actuator 02M911024R
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5G0035222E
Seat Ibiza 6J USB AUX Port Socket Connection Media Adapter 5G0035222E
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5F0919604A
Head Unit Seat Ibiza 6J Leon 5F Audio Radio Player Sat Nav Navigation 5F0919604A
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 5QA035858A
Seat Ibiza IV Multimedia Radio Sat Nav CD Player Head Unit 5QA035858A
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 02M911024S
VW Golf MK7 5G Audi A3 8V Engine Starter Motor Valeo 2.0 TDI Diesel 02M911024S
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 06A906033DT-1
Audi A3 8P 1.6 MPI BGU 102HP Engine Control Unit ECU Kit 06A906033DT
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A6401504034-1
Mercedes W245 B200 OM640.941 140HP Engine Control ECU Kit A6401504034 Automatic
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Key components of vehicle electrical systems
Original electrical parts for popular car brands
A car's electrical system is a complex system responsible for many key functions—from engine starting to lighting and on-board electronics. Modern cars are equipped with increasingly advanced electrical solutions that not only improve driving comfort but also enhance safety. At the Global Parts automotive store you will find a wide range of used car parts , such as alternators, starters, batteries, control modules and other automotive electrical systems that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini and many others.
How does a car's electrical system work?
A car's electrical system is a complex system that consists of several key components that work together to ensure the vehicle's reliable operation:
- Battery accessories – Includes clamps, cables, holders and other components necessary for battery installation and maintenance.
- Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
- Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
- Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
- Starters – Key components of the starting system that enable the engine to be started.
- Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
- Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
- Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
- Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
- Relays – They control the flow of current in individual electrical circuits of the vehicle. A functioning electrical system is the basis for the reliability of your car, regardless of operating conditions.
Key technical parameters of electrical systems
Each of these components has specific technical parameters that determine its compatibility with the vehicle. For example, alternators installed in mid-range cars (e.g., Volkswagen Passat B6) typically have a capacity of 90 A to 140 A, while luxury vehicles (e.g., Mercedes S-Class) require alternators with a capacity exceeding 180 A. Starter motors vary in torque and operating voltage – the standard is 12 V, while 24 V starters are used in heavy-duty vehicles.
Why is it worth taking care of your car's electrical system?
Regular maintenance and replacement of electrical system components is key to reliability and road safety. Faulty components can lead to:
- Problems starting the engine.
- Failure of safety systems such as ABS or airbags.
- Decreased efficiency of on-board equipment, e.g. lighting or air conditioning. At the Global Parts store we offer original used car parts , which have undergone detailed quality tests, ensuring their full functionality.
Symptoms of electrical system disruptions
In practice, electrical faults manifest themselves in a variety of ways. Drivers most often notice: dimming lights when parked, difficulty starting the engine, a voltage drop on the on-board computer, or air conditioning malfunctions. The table below presents typical correlations:
| Symptom | Possible cause | Item to check |
|---|---|---|
| Difficulty starting the engine | Worn out starter or battery | Starter motor, battery |
| Dimming the lights | Inefficient alternator | Alternator, voltage regulator |
| Electric windows not working | Damaged relays or harness | Relays, wires |
How to choose the right parts for your electrical system?
When choosing parts for the electrical system, such as alternators, starters or control modules, it is worth paying attention to:
- Vehicle-specific fit – Every car make and model requires specific specifications. At Global Parts, you'll find parts that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini, and many more .
- Technical condition – All used parts we offer are thoroughly checked to ensure their reliability.
- Technical parameters – For example, alternators should have appropriate current output, adapted to the needs of your vehicle.
Compatibility and fit
The selection of electrical parts is based primarily on OEM part numbers, but matching them to specific parameters is equally important, including current, voltage, and the number of connector pins. For example, the 120A alternator used in the Audi A4 B7 differs significantly from the 150A version installed in the Audi A6 C6 . Therefore, using manufacturer catalogs or providing the VIN makes finding the right component much easier.
Why choose used electrical parts?
Purchase of used car parts This solution allows you to combine savings with quality. Why choose it?
- Lower costs – Used alternators, starters and other parts are cheaper than new ones, but offer the same high quality.
- Ecology – You support recycling and reduce waste by choosing used car parts .
- Wide range – We offer electrical parts for the most popular car brands, so you can easily find what you need.
How to take care of your car's electrical system?
To ensure your electrical system operates reliably for years, it is worth remembering a few rules:
- Regularly check the battery condition and charge level.
- Take care of your cables and connectors – corrosion or damage can lead to voltage drops and failures.
- Monitor the operation of the alternator and starter – early detection of problems will help avoid more serious breakdowns. If you have any problems, you will find the right car parts at Global Parts that will help restore your vehicle to full working order.
Step-by-step control procedures
- Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
- Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
- Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
- If in doubt, check the quiescent current consumption – it should not exceed 0.05–0.08 A.
FAQ - Frequently asked questions about electrical systems in cars
| Question | Answer |
|---|---|
| What is a car electrical system? | This is a set of components responsible for powering and controlling all electrical functions in the car – from engine starting to multimedia. |
| What is an alternator for in a car? | The alternator generates electrical current when the engine is running and charges the battery. |
| What is the difference between a starter and an alternator? | The starter motor is used solely to start the engine, while the alternator is responsible for generating energy while driving. |
| How to check if the battery is working? | Just measure its voltage – a healthy battery should have approximately 12.6 V at rest and maintain a voltage above 10 V during cranking. |
| What are the most common symptoms of car electrical failure? | Problems starting the engine, flashing warning lights, power windows not working or dimming lights. |
| Do electrical parts from one model fit another? | Sometimes yes, but the key is to match it by VIN or OEM number – this guarantees compatibility. |
| How often should you check your electrical system? | It is worth performing basic diagnostics (battery, alternator) at least once a year or before a long trip. |
Summary: Automotive electrical systems at Global Parts Automotive Store
Automotive electrical systems are the foundation of the reliability and comfort of every modern vehicle. By choosing the right parts, such as alternators, batteries, and control modules, you can ensure your car's full operational efficiency. The Global Parts automotive store invites you to browse our wide selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , or others, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .