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
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Part no. 9115661
Mini Cooper One R50 R52 R53 Radio Boost CD Player Unit Head 9115661
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5N0035341F
Volkswagen VW Scirocco Mk3 Multimedia Interface Media-In Module Box 5N0035341F
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5F4971693
Audi A1 8X Door Window Switch Loom Cable Rear Left Right N/O/S 5F4971693
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9181881
BMW X3 E83 Telematics Bluetooth Control Unit Module 9181881
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. rhd-7532998
BMW 5 6 7 Series E60 E61 E64 E65 Cable Alternator-Starter-Base B 7532998
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6938079
BMW E81 E87 E90 E91 PDC Speaker Trigger Contact 6969139 6938079
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9874338
Navigation Headunit BMW F20 F21 F30 F31 Mini F56 Head Unit Basic Media 9139895
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 1S0919275-PEG
Audi A5 8T Parking Sensor Control Unit Module Pepper Grey Metallic D7R 1S0919275
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A0001502780
Mercedes W203 CL203 W204 M272 Petrol Ignition Coil Cable Connector A0001502780
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9218330
BMW E81 E87 E90 LCI E92 Navigation System Car Computer CIC 9218330
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1648207926
Mercedes ML W164 Air Module SRS Control Unit ECU A1648207926
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8518126
BMW F01 LCI F10 F30 Diesel N57N Engine Control Unit ECU DDE 8518126 Automatic
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7587548-5
Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7587548 CAS3 + Key Manual
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8200291649
Nissan Primastar X83 Renault Trafic Car Radio Navigation Head Unit 8200291649
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8596362-1
BMW F20 F30 LCI 120dX 320dX B47 Engine ECU Kit DDE 8596362 FEM + Key Automatic
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4H0907508
Audi RS6 C7 Acceleration Engine Sensor Module Control Unit ECU 4H0907508
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8576341-6
BMW F20 F21 F30 F31 116d 316d 116HP N47N ECU Kit DDE 8576341 + Key + FEM Manual
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7565300-10
BMW E87 E90 118i 318i N46 129HP ECU Kit DME 7565300 + CAS3 + Key Automatic
£370.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8S0915181C
Audi Q5 FY A5 Negative Battery Terminal Cable Wiring 8S0915181C
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9852926
BMW F31 X5 F15 Mini F60 Electric Tailgate Bootlid Control Unit Module 9852926
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8510592
BMW E81 E87 E90 LCI 118d 318d N47 143HP ECU Control Unit DDE 8510592 Manual
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6857701
BMW 1 2 3 F20 F21 F22 F30 F31 ECU ICM Plus Control Unit Module 6857701
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9318750
Head Unit BMW F10 F20 F22 F30 F32 Navigation Sat Nav DAB High 9318750
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5WA937086BE-1
Audi S3 8Y Module BCM Body Control Unit Module ECU 5WA937086BE
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4H0962239A
Audi A8 D4 Rear Hatch Boot Lid Tailgate Opening Cable Wiring Line 4H0962239A
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6944962
BMW E60 E61 Centre Console Switch Centre DSC PDC 6944962
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9257090
Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9257090
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7557809-8
BMW 1 3 E87 E90 N45 116i 316i Petrol ECU Kit DME 7557809 + CAS 3 + Key Manual
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8V0971553
Audi A3 8V Front Seat Side Air Module Wiring Harness Loom Cable 8V0971553
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9240083
BMW X5 E70 X6 E71 Safety Control Unit Air Module Bag ECU Bosch 9240083
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8510591-3
BMW E81 E87 E90 LCI 120d 320d N47 ECU Kit DDE 8510591 CAS3 + Key Automatic
£208.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 6941445
BMW E63 E64 Bluetooth Cable Hands Free Telephone Microphone Unit 6941445
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 06M907309D-3
Audi SQ5 FY 3.0 TFSI 355HP CWGD Quattro Engine ECU Kit 06M907309D Gateway + Key
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8638198-5
BMW F20 F30 116i 316i N13 136HP Engine ECU Kit DME 8625241 FEM Key Manual
£474.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-A1669005212
Mercedes ML W166 Front Door Module Right O/S Door Control Unit A2059006013
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2128270028-TNG
Roof Antenna Mercedes S212 Estate Shark Trim Panel Tenorite Grey 755 A2128270028
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2079012200
Rain Sensor Mercedes W204 W212 Light Solar Condensation Control Unit A2079012200
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6519007500-1
Mercedes W204 C220CDI BlueEFFICIENCY OM651.911 Engine ECU A6519007500 Automatic
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8518568-2
BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP ECU Kit DDE 8518568 + Key + FEM
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. E60-CIC-5G-CP
BMW E60 Navigation Media Screen 10,25" GPS Android System E60-CIC-5G-CP
£427.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8644475
BMW Mini Cooper F55 F56 F57 Integrated Supply Module Z11 8644475 12638644475
£13.95
Free delivery - Wed, Dec 17
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 - Wed, Dec 17
If paid before 14:00

Part no. 7804110
BMW 5 Series F10 F11 LCI Earth Cable Battery Cable 7804110
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7375192
BMW F45 Active Tourer Side Fixed Window Glass SSG Rear Right O/S 7375192
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9241826
On Board Screen BMW F10 F11 Central Information Display Monitor 10,25" 9241826
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 3D0909139B
Volkswagen Touareg 7L Entry Module Keyless Go Control Unit ECU 3D0909139B
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2661538479-1
Mercedes W169 A150 Petrol M266.920 95HP Engine ECU Kit A2661538479 Automatic
£156.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 8X0907063K
Audi A1 8X Body Control Module Unit ECU 8X0907063K
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2319009106
Door Module Mercedes R231 Front Door Right O/S Control Module A2319009106
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6421504772
Mercedes W221 OM642.930 235HP Engine Module Unit ECU Automatic A6421504772
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-3AA959354
Volkswagen Passat B7 Impact Crash Sensor Front Right Left N/O/S 3AA959354
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2049009614
Mercedes W204 CD Player Radio Navigation Sat Nav Head Unit A2049009614
£237.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. A2789001400-1
Mercedes W166 ML63 M157.982 525HP Engine ECU Kit Ignition + Key A2789001400
£712.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1645403072
Mercedes ML W164 Rear Fuse Relay Box Module SRB A1645403072
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4L2035670J
Audi Q7 4L Head Unit Radio Player Navigation Control Module Alpine 4L2035670J
£469.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 9383695
BMW F10 Footwell Light Module Control Unit ECU FRM III TEMIC 9383695
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8J0971237A
Audi TT 8J Starter Motor Negative Battery Wiring Harness Cable 8J0971237A
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8578082
BMW F30 F32 F36 335dX 435dX N57Z 313HP Engine ECU Unit Kit DDE 8578082 Key FEM
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2229001414
Module Mercedes C205 Front Door Left N/S Control Module Unit A2229001414
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1679003709
Mercedes W177 Radio Stereo Nav Navigation Head Unit High Module A1679003709
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. rhd-8507851
BMW E84 18dX 20dX N47N Wiring Cable Harness Gearbox Transmission Module 8507851
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 1742690
BMW E60 E63 E87 E90 Relay Changer Make Contact Salmon Red 1742690
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7580279-8
BMW E87 LCI E90 120i 320i N43 143HP ECU Engine Control Unit DME 7580279 Manual
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2205404208
Mercedes W220 Rear PDC Parking Sensor Wiring Loom A2205404208
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9338153
Mini F54 F60 Clubman Countryman Antenna Aerial Amplifier AM / FM Unit 9338153
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6983304
BMW E87 ECU Body Control Module Unit H2 PL2 JBBFE 6983304
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1695406409
Mercedes W169 W245 Battery Earth Negative Cable Wiring Loom A1695406409
£13.95
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. A2049012704
Mercedes W204 ECU Control Unit Crash Impact Sensor Air Module A2049012704
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A0009828323
Mercedes W176 W246 Power Relay Control Module 5 Pin 12V A0009828323
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7553735-7
MINI Cooper R50 W10 116HP Engine ECU Kit Module DME 7553735 Key EWS Automatic
£151.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7583225-16
BMW 1 3 Series E81 E87 E90 E91 120i 320i N43 ECU Kit DME CAS3 Key 7583225 Manual
Product currently unavailable

Part no. 9321879
BMW F10 LCI Body Control Module Gateway ECU 9321879
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. GK2T-14401-FMB
Ford Transit Custom Fuse Relay Box 2.0 Diesel GK2T-14401-FMB
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6519003203-4
Mercedes W906 313 CDI OM651.955 129HP Diesel Engine ECU A6519003203 Manual
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9376789
BMW F39 F45 F48 Mini F60 Positive Battery Wiring Cable 9376789
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6J0971584D
Seat Ibiza Mk4 6J Steering Wheel Squib Ring Air Module Wiring Loom 6J0971584D
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8585380-1
BMW F30 330d F32 430d N57N 258HP Control Unit ECU Kit DDE 8585380 FEM Key
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8585729
BMW 3 Series F30 320d N47N Engine Gearbox Module Wiring Loom Harness Cables Set
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A4475400188
Earth Ground Cable Mercedes W447 Battery Wiring Loom Cabling A4475400188
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6511501879
Mercedes W639 OM651.940 113 CDI 136HP Engine Unit Module ECU A6511501879 Manual
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5H2971641AC
Volkswagen Golf CD1 Front Dashboard Console Wiring Loom Harness 5H2971641AC
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2118703185
Mercedes W211 Door Module Rear Left N/S Control Unit ECU A2118703185
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8200014710
Nissan Primastar Renault Trafic Vauxhall Vivaro Radio Antenna Wiring 8200014710
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2464300201
ABS Pump Bracket Mercedes W176 W246 Brake Unit Mount Holder A2464300201
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A0001501780
Ignition Coil Mercedes W202 W203 M111 Cable Connector A0001501780
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-5Q2971111CC
Audi A3 8V Power Steering Rack Wiring Harness Loom Cable 5Q2971111CC
£51.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8514740-2
BMW F30 F31 320d ed Diesel N47N 163HP ECU Kit DDE 8584276 + Key + FEM Automatic
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5Q0959655CD
Audi Q3 RSQ3 F3 Air Module ECU Sensor Control Unit Module 5Q0959655CD
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. rhd-9353043-1
BMW 3 4 Series F30 F31 F32 F33 1 Apron Scuttle Cover Trim Left N/S 9353043
£16.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8E0907500
Audi A4 S4 B6 Fuse Box Holder Support Mounting 8E0907500
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2219050018
Mercedes-Benz S-Class W221 Headlining Alarm Sensor Module Cover Trim A2219050018
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. rhd-8593971
Engine Unit Bracket BMW X5 F15 X6 F16 ECU Module Fuse Box Holder Cover 7555121
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8582279-8
BMW F30 F32 F34 GT 320d 420d N47N 184HP Engine Module Unit ECU DDE 8582279
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6926933
BMW E65 E66 6-fold CD Changer Multichanger with Magazine 6926933
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9228490
BMW F10 Body Control Module JBBFE III V5 Junction Box ECU 9228490
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8579479-5
BMW F20 F21 F30 F31 116d 316d N47N 116HP ECU Kit DDE 8579479 Key + FEM Manual
£104.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8589907
Supply Module BMW F40 F48 Mini F55 F56 F57 Integrated Z11 Control Unit 8589907
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8573260-6
BMW F20 F21 116d ed Diesel N47N 116HP ECU Kit DDE 8573260 + Key + FEM Manual
£370.95
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 .