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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Category
Subcategory
Condition
In Stock
Price
Part no. 8K0971030AP
Audi A4 B8 Passenger Front Door Wiring Harness Loom Cabling 8K0971030AP
£23.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8K0971035AR
Audi A4 B8 Front Driver's Door Wiring Harness Loom Electrical Cable 8K0971035AR
£28.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8K0971688AG
Audi A4 B8 Door Wiring Harness Loom Rear Right O/S Cabling 8K0971688AG
£18.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8K0971687AG
Audi A4 B8 Door Harness Loom Cable Wire Rear Left N/S 8K0971687AG
£13.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8K0971029AP
Audi A4 B8 Door Wiring Harness Loom Cable Front Driver's Side 8K0971029AP
£18.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 9321016-1
BMW F10 F11 LCI On-Board Screen Central Information Display 10,25" 9321016
£142.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 05C907309F-1
Seat Ibiza 6J FR 1.0 TSI DUSA 115HP Engine Control ECU Kit 05C907309F Automatic
£142.95
Free delivery - Wed, Nov 19
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
£113.95
Free delivery - Wed, Nov 19
If paid before 14:00
Part no. 95B971688P
Porsche Macan 95B Rear Door Wiring Harness Loom Cable Right O/S 95B971688P
£142.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 4F1941824A
Audi A5 F5 Fuse Box Control Module Connector Plug Socket Wiring Loom 4F1941824A
£13.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 06M907309K-1
Porsche Macan S 95B 2.9 V6 DGRB 381hp Engine Unit ECU Kit 06M907309K Automatic
£474.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 95B971226Q
Porsche Macan 95B Battery Terminal Cable Harness Wiring Loom 95B971226Q
£94.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 06K907425B-13
Volkswagen Golf VII R 2.0TSI CJXC 300HP Engine Control ECU Kit 06K907425B Manual
£237.95
Free delivery - Wed, Nov 19
If paid before 14:00
Part no. A2215408508
Mercedes W221 Door Harness Wiring Loom Rear Left N/S A2215408508
£28.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A2214404913
Mercedes W221 Door Harness Wiring Loom Front Passenger Side A2214404913
£37.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A2215407407
Mercedes W221 Door Harness Wiring Loom Rear Left Right N/O/S A2215407407
£37.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 99661263411
Porsche Boxster 986 Door Wire Wiring Loom Driver's Door 99661263411
£61.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 4F1971035C
Audi A6 C6 Front Door Wiring Harness Loom Cable Right O/S 4F1971035C
£13.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 4F1971030AD
Audi A6 S6 C6 Front Passenger Door Wiring Harness Loom Left N/S 4F1971030AD
£13.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 059907309A
Porsche Macan S 95B 3.0 TDI CTBA 258HP Engine Control ECU 059907309A Automatic
£294.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 7P5959107E
Porsche Macan 95B Rear Tailgate Control Module Unit 7P5959107E
£37.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 7PP907279CG
Porsche Macan 95B Body Control Unit Module BCM 7PP907279CG
£213.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. RHD-A2479007204-1
Mercedes W177 W247 Display Screen Instrument Cluster Speedo Meter A2479007204
£208.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 4F2910115J
Audi A6 C6 2.0 TFSI BPJ 170HP Engine Control Unit ECU Kit 4F2910115J Manual
£398.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. AC1T9K499FGA-2
Ford Transit Mk7 Fuse Box Loom Wiring Harness Under Bonnet Unit AC1T-9K499-FGA
£113.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8K0971845A-1
Porsche Macan 95B Fuse Relay Box Power Distribution 8K0971845A
£13.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 7PP907273H
Porsche Macan 95B Tyre Pressure Control Unit Module 7PP907273H
£37.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. RHD-A2218700289
Mercedes W221 Dashboard Onboard Screen Monitor Navigation Display A2218700289
£47.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. RHD-7P6920981
Volkswagen Touareg 7P Instrument Cluster Speed Clocks Automatic Diesel 7P6920981
£37.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 95B907530L
Porsche Macan 95B Body Gateway Module ECU Control Unit 95B907530L
£66.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 7PP980653D
Porsche Macan 95B Front Windshield Camera Unit Module 7PP980653D
£18.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 9A763762001
Porsche Macan 95B GPS Vehicle Location Tracker Control Unit Module 7PP035620CD
£94.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 7PP907357D
Porsche Macan 95B Headlight Control Module Unit Hella 7PP907357K
£47.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 95B971375
Porsche Macan 95B Rain Light Sensor Wiring Harness Cable 95B971375
£13.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 95B907637E
Porsche Macan 95B Acceleration ESP Yaw Sensor Module Control Unit 95B907637E
£23.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 95B919475L
Porsche Macan 95B PDC Parking Sensor Module Control Unit 95B919475L
£161.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 059903023J
Volkswagen Touareg 7P Alternator Generator 14V 220A 3.0 TDI Diesel 059903023J
£132.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 95B907801C
Porsche Macan 95B Electric Parking Brake Module Control Unit 95B907801C
£18.95
Free delivery - Tue, Nov 18
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 - Tue, Nov 18
If paid before 14:00
Part no. 4F0915181B
Audi A6 C6 Battery Monitoring Module Control Unit 4F0915181B
£23.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8579748-2
BMW F30 F31 F32 F34 N57Z 335dX 435dX 313HP Engine Unit ECU DDE 8579748 Automatic
£142.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 06K907425B-14
Seat Ibiza Cupra 6J IV 1.8 TSI DAJA Engine Control ECU Kit 06K907425B Manual
£180.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A2049061002-4
Mercedes W204 Radio Player Comand Navi CD Head Unit A2049061002
£170.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 6C0915343A-1
Audi A1 8X Battery Terminal Fuse Socket Retainer 6C0915343A
£32.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 5QA035858
Seat Ibiza 6J Multimedia Radio Sat Nav CD Player Bluetooth Head Unit 5QA035858
£161.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 4F1971693G
Audi A6 C6 Rear Door Wiring Harness Cable Loom Left Right N/O/S 4F1971693G
£13.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 95B971226G
Porsche Macan 95B Engine Wiring Harness Cable Loom 3.0 TDI Diesel 95B971226G
£94.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8509036-6
BMW E60 LCI E90 E91 E92 M57N2 285HP Engine Control ECU DDE Kit 8509036 Automatic
£237.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 95B971073N
Porsche Macan 95B PDC Wiring Parking Sensors Loom Front Bumper 95B971073AR
£132.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A4475450069-1
Mercedes Vito W447 Fuse Box Compartment Housing Cover A4475450069
£28.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 2H0959652
Porsche Macan 95B VW Amarok Front Crash Impact Sensor Air Module 2H0959652
£23.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 95B937115A
Porsche Macan 95B Cover Fuse Box Battery Trim Panel 95B937115A
£13.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 03G906016MH-1
Audi A6 C6 2.0 TDI BRE 140HP Diesel Engine Control ECU Kit 03G906016MH Manual
£142.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 4M2035070B
Audi Q7 4M Multimedia Navigation Player Radio Audio Head Unit 4M2035070B
£465.95
Free delivery - Tue, Nov 18
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, Nov 18
If paid before 14:00
Part no. 8W6971036L
Audi A5 S5 F5 Front Door Wiring Loom Harness Cable Left N/S Side 8W6971036L
£66.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 06K907425J-2
Audi S3 8V 2.0 TFSI 300HP DNUE Quattro Engine ECU Kit 06K907425J Automatic
£199.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 99661263511
Porsche Boxster 986 Door Wire Wiring Loom Front Passenger's Door 99661263511
£42.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8R0971693B
Audi Q5 8R Rear Door Card Wiring Loom Left Right N/O/S 8R0971693
£13.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 4G5971687BQ
Audi A6 C7 4G Rear Door Harness Wiring Loom Cable Left N/S 4G5971687BQ
£23.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 5Q0959392K
Volkswagen Tiguan Mk2 AX1 Door Control Module Unit Front Left N/S 5Q0959392K
£13.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8K0862401
Audi A3 8P A4 B8 A5 8T Telephone Holder Connection Adapter Module 8K0862401
£13.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8584277
BMW F30 F31 320dX Diesel N47N 184HP Engine Control ECU Kit DDE 8584277 Automatic
£142.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. RHD-A1779009003
Mercedes C118 W177 Head-Up Display Dashboard Dash Screen Monitor A1779009003
£237.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 7809999-5
BMW X3 E83 LCI 2.0sd N47 177HP Engine Control Module Unit ECU DDE 7809999 Manual
£151.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8R0971765C
Audi Q5 8R AdBlue Wiring Harness Cable 2.0 TDI Diesel Wiring 8R0971765C
£47.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 5168838
Ford Transit Connect Mk2 Fuse Box Cover Cap Fuse Guide BT1T-14A076-AB
£32.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 7622911
BMW E82 M Coupe N54T 340HP Petrol Engine Control Module Unit ECU 7622911 Manual
£308.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A1665402450-1
Mercedes ML W166 Fuse Box Front Relay Control Unit Module A1665402450
£47.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8W6971029CR
Audi A5 F5 Front Door Wiring Harness Cable Driver's Side 8W6971029CR
£66.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8W6971035BF
Audi A5 F5 Front Door Wiring Harness Cable Driver's Side 8W6971035BF
£47.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 6R0937085C
VW Volkswagen Polo 6R BCM Body Comfort Control Module Unit ECU 6R0937085C
£18.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 5Q0937629C
Audi A3 8V VW Golf Mk7 Multi Fuse Electrical Box Main Fuse Unit 5Q0937629C
£28.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 6868600
BMW F20 F22 F30 F32 F36 Air Module Domain Control Unit Module ICM Plus 6868600
£18.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 420919275-MSIL
Audi A4 B8 Rear Bumper PDC Parking Sensor SET X4 Monza Silver - X7V 420919275
£32.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A2239052400
Mercedes W177 W223 W247 Crash Impact Deployment Sensor Unit A2239052400
£23.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A2475408320
Mercedes W118 W177 W247 Battery Trim Panel Cover A2475408320
£18.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A0009056121
Mercedes W118 W177 W247 Front Radar Distance Control Unit Module A0009056121
£113.95
Free delivery - Wed, Nov 19
If paid before 14:00
Part no. 9267209
BMW E82 Module Junction Box Body Comfort Control Unit 9267209
£47.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8P0919475N
Audi A3 8P PDC Parking Assistance Distance Control Module Unit ECU 8P0919475N
£47.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 6878200
BMW F10 F20 F30 Rear M VDC Sport Suspension Control Unit Module 6878200
£51.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 99650415100
Porsche Boxster 986 Battery Tray Lower Covering Panel Cap 99650415100
£13.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 9123041-3
BMW E88 E90 E92 E93 Steering Switch Cluster Column Indicator Wiper Stalk 9123041
£37.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A1775404442
Mercedes C118 W177 W247 DC/DC Converter Cable Wiring Harness M260 A1775404442
£23.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A0009054911
Mercedes C118 W177 OPF GPF Exhaust Pressure Sensor M260 A0009054911
£42.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A1775400840
Mercedes C118 W177 W247 Engine Compartment Fuse Box M260 Petrol A1775400840
£61.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8V0907376H
Audi A3 S3 8V AMR Module Rear Suspension Damper Control Unit 8V0907376H
£113.95
Free delivery - Wed, Nov 19
If paid before 14:00
Part no. 8650701-1
BMW F80 M3 F82 F83 M4 S55 431HP Engine Module ECU DME Kit 8650701 Automatic
£949.95
Free delivery - Wed, Nov 19
If paid before 14:00
Part no. A1775407455
Mercedes C118 W177 W247 Earth Ground Cable Wiring Harness M260 A1775407455
£23.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A2475452301
Mercedes C118 W177 W247 Engine Compartment Fuse Box Bracket M260 A2475452301
£28.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A1775408557
Mercedes W177 A35 AMG Engine Wiring Harness Cable Loom M260 Petrol A1775408557
£94.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 4M0959793H
Audi A5 F5 A4 B9 Front Door Control Module Unit ECU Driver's Side 4M0959793H
£32.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 4M0906093L
Audi Q7 4M 3.0 TDI Fuel Pump Control Unit Module ECU 4M0906093L
£47.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A2609000900-1
Mercedes W177 A35 AMG M260 306HP Engine Control ECU Kit A2609000900 Automatic
£474.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 9380278
BMW F45 Active Tourer Parking Sensor PDC Wiring Harness Rear Bumper 9380278
£142.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 8736970
BMW F20 F21 F30 F31 F32 Body Control Unit Module REM 8736970
£142.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. 07K907309L
Audi RS3 8Y 2.5 TFSI Quattro 400HP DNWC Engine Unit ECU 07K907309L Automatic
£759.95
Free delivery - Wed, Nov 19
If paid before 14:00
Part no. 8512498-10
BMW X1 E84 E90 E91 LCI N47 177HP Engine Control ECU Kit DDE 8512498 Automatic
£189.95
Free delivery - Tue, Nov 18
If paid before 14:00
Part no. A2149009808
Mercedes W177 Windscreen Windshield Rain Sensor Control Unit Front A2149009808
£51.95
Free delivery - Tue, Nov 18
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 .