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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Part no. rhd-A1695407805
Mercedes-Benz A B W169 W245 Front Right O/S Door Wiring Cable Harness Loom
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9242204-1
Wiring BMW F12 F13 F06 Cable Set For Electric Parking Brake Handbrake 9242204
£66.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8612578
BMW F45 HV Accumulator Battery Negative Ground Cable Wiring Plug 8612578
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2054406633
Mercedes C205 Door Wiring Front Door Left N/S wiring Harness A2054406633
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6932644-1
BMW 3 5 Series E60 E71 E90 E92 Suppression Filter Aerial Module Antenna 6932644
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9232635
BMW F30 Driver's Assitstance Switch Button Multifunction Switch Panel 9232635
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. E92-PDC-WIRING-LOOM-HARNESS-REAR-BUMPER-1
BMW E92 LCI PDC Wiring Loom Harness Rear Bumper
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9153802
BMW X5 E70 Footwell Light Module Control Unit ECU FRM II NSW Lear 9153802
£127.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6911838
BMW 5 X3 X5 Series E53 E60 E61 E83 PDC Parking Sensor Ultrasonic Schwarz Black
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9164346
Mini Cooper E60 E70 E93 R55 R56 R60 IBS Negative Battery Lead
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9142092
Bluetooth Antenna BMW X1 X3 Z4 E84 E89 F01 F02 F03 F25 Amplifier AMP 9142092
£13.95
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. A6395406609
Wiring Loom Vito Mercedes W639 Front Door Cable Left Right N/O/S A6395406609
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8580307
BMW X1 E84 18dX Diesel N47N Engine Control Unit Module ECU DDE 8580307 Manual
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7T11-12A650-HF
Ford Transit Connect 1.8 TDCI 75HP Engine Control ECU 7T11-12A650-HF Manual
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2049062900
Mercedes W204 Navigation CD Player Radio Stereo Sat Nav Head Unit A2049062900
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8506374-6
BMW E60 E87 E90 120d 177 HP N47 ECU Engine Control Unit DDE 8506374 Manual
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6975044
BMW Mini Cooper One R50 Cable Wiring Loom Door Front Left N/S 6962777
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. rhd-A2055452301
Mercedes GLC X253 Coupe Busbar Current Voltage Rail Battery Strip A2055452301
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1669004519
Mercedes C292 SAM Module Rear Control Unit A1669004519
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2034621130
Mercedes W203 Steering Column Lock Control Unit Module A2034621130
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1669006507
Door Module Mercedes ML W166 C292 Rear Right O/S Door Control Unit A1669006507
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. rhd-8507196
BMW 1 Series E81 E87 LCI 116d Diesel N47 Engine Wiring Loom Harness 8507196
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 1K4971694BM
Volkswagen Golf Mk5 Door Card Wiring Loom Cable Rear Right O/S 1K4971694BM
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2038273842
Mercedes W203 CD Media Player Radio Audio 20 Phone Head Unit A2038273842
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. EXHAUST-FLAP-CONTROL
Audi A3 8V 1.6 TDI CLHA Drive Exhaust Flap Control Module Unit Actuator
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 1 301 328 884
BMW 3 Series E92 LCI Headlight Inner LED Module Unit 1301328884 1307329329
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. rhd-7549700-2
BMW E65 740i N62N 306HP ECU Control Unit Kit DME 7549700 + CAS + Key Automatic
£332.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2128270228-SEL
Mercedes W212 Roof Antenna Amplifier Shark Selenite Grey - 992 A2128270228
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2049005410
Mercedes W204 Sat Nav Radio CD Player Radio Head Unit A2049005410
£56.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8K590735700
Audi A5 8T Front Lamp Xenon Headlight Range Control Module 8K590735700
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8K0907064GE
Audi A5 S5 8T BCM Body Control Module Unit ECU 8K0907064GE
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9227179-1
BMW 1 Series E87 Body Control Module ECU L2 PL2RR JBBFE Junction Box 9227179
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9352861
FEM Unit BMW F20 F22 F30 F32 Control Unit Module ECU Fuse Box 9352861
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7619333-2
Mini Cooper S R55 R56 LCI N18 1.6 184HP ECU Kit DME 7619333 + CAS3 + Key Manual
£550.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8486547
Mini Cooper F55 F56 Dual-Clutch Transmission Gearbox Control Unit Module DCT
£360.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. A0045467840
Distributor Box Mercedes W169 W245 Connector Block Control Unit A0045467840
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8K0907064KB
Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064KB
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 2687921-SBG
BMW 5 Series E60 PDC Ultrasonic Parking Sensor Silbergrau Silver Grey A08
£21.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6957348
BMW 6 Series E63 E64 F06 F12 F13 Aerial Antenna Amplifier Module Right O/S
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6947216
BMW 3 Series E93 Convertible Rear Bumper FM Radio Aerial Antenna 6947216
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. AC1T9K499FNA
Ford Transit Mk7 Fuse Box Loom Wiring Harness Under Bonnet Unit AC1T-9K499-FNA
£113.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7007017
BMW 7 Series E65 E66 E67 Rear Seat Headrest Adjustment Actuator Drive 7007017
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7L0909606C
Volkswagen Touareg 7L Front Impact Crash Sensor Right Left N/O/S 7L0909606C
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9145103
BMW E60 E63 E64 On-Board Navigation Monitor Display Screen 6,5" 9145103
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. rhd-A2124408955
Alternator Cable Mercedes W212 OM651 Battery Prefuse Box A2124408955
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A6398201689
Mercedes Vito W639 Sound Audio Amplifier Control Unit Module A6398201689
£237.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 9438240
A/C Module BMW F90 M5 G01 G11 G30 Climate Control Unit Air Conditioning 9438240
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9214812
BMW E88 E93 LCI Air Module Control Unit ECU 9214812
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7636292-1
BMW F20 F30 116i 316i N13 136HP Engine Control ECU Kit DME 7636292 Manual
£474.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. A6519007003
Mercedes W176 A200 CDI OM651 136HP Engine Module ECU Unit A6519007003 Automatic
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8509036-7
BMW E60 E61 E90 E92 M57N2 286HP Engine Control Unit ECU DDE 8509036 Automatic
£308.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7464750
Tailgate Smart Opener BMW F10 F11 X1 F48 X3 F25 Control Unit Module 7464750
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2049009004
Parking Module Mercedes W204 S204 PDC Distance Control Unit Sensor A2049009004
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-A2074402307
Mercedes W207 Locking System Control Unit Module Wiring Cable A2074402307
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8512047-8
BMW E90 E91 LCI N47N 320d 163HP ECU Module KIT DDE 8512047 CAS3 Keys Automatic
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9153137
BMW F01 F02 F03 Holder Bracket Control Unit Top Rear Side View 9153137
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9231467
BMW F32 Aerial Antenna Amplifier Booster Trap Circuit Audio Unit 9231467
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8512499-10
BMW X1 E84 18d N47 ECU Engine Control Unit Kit DDE 8512499 CAS3 + Key Manual
£170.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. 8583423
Mini D R60 R61 ALL4 N47N 112HP Engine ECU Control Unit DDE 8583423 Manual
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7803373-10
BMW E87 E90 E60 120d 320d 520d M47N2 163HP Engine Unit ECU DDE 7803373 Manual
£142.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8F0919129E
Digital TV Audi A4 B8 A6 C7 Tuner Module Unit 8F0919129E
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8470176-4
Mini Cooper D F55 F56 B37 1.5 116HP Engine ECU Kit DME BDC + Key 8470176 Manual
£284.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. RHD-8R2035186P
Audi A5 8F Radio Stereo CD Player Reader Head Unit MMI Multimedia 8R2035186P
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8W0915181A
Audi A5 F5 HV Battery Negative Cable Terminal 8W0915181A
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 06M911021A
Audi SQ5 FY Starter Motor Engine Diesel Bosch 06M911021A
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8612582
BMW F45 Mini F60 HV Accumulator Battery Positive B+ Cable Ground 8612582
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9377149
BMW 1 3 Series F20 F21 F30 F31 Telematic Control Unit Module 9377149
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9381746
BMW F23 Cabrio Convertible Folding Top Roof Module 9381746
£85.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9805422
BMW Mini Cooper One R50 R52 R53 R55 R56 R57 R58 R59 R60 R61 Earth Ground Cable
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6972064
BMW 1 3 X1 SERIES E81 E87 E90 E91 E92 Ultra Sonic Module Alarm System 6972064
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8574095-2
BMW F20 F21 F30 116d 316d Diesel N47N Engine ECU DDE 8574095 Key Lock FEM Manual
£189.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. A2469008510
Body Control Module Mercedes W117 W176 W242 W246 Fuse Box Sam A2469008510
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. BK2T19G317BD
Ford Transit Custom Mk8 Power Inventer 12V DC To 230V AC BK2T19G317BD
£70.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 04B907445
Volkswagen Polo 6R 1.4 TDI CR 75HP CUSA Engine ECU Kit 04B907445 Key BCM Manual
£170.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. RHD-A2218206289
Mercedes W221 Petrol Display Instrument Cluster Speedo Automatic A2218206289
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A9065420240
Unit Mount Mercedes W906 Gateway Control Module ECU Support A9065420240
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 7527072-13
BMW E60 520i M54 170HP Engine Control Module ECU DME 7527072 Manual
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2129004901-1
Fuse Box Mercedes W212 Rear SAM Relay Control Unit Module A2129004901
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 1Q0035279K
VW Volkswagen Scirocco Mk3 Radio Head Unit Display Media CD Player 1Q0035279K
£127.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9227500
BMW E81 E87 E88 E90 E91 LCI Radio Business CD Player 9227500
£32.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9126791
BMW E87 E90 E91 E63 Amplifier Top Hifi Logic7 Audio Harman Becker Unit 9126791
£379.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2135406503
Mercedes W213 Rear Bumper PDC Assist Wiring Harness Loom Cable A2135406503
£61.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2208204942-1
Seat Adjustment Motor Mercedes W220 W221 Front Right Actuator O/S A2208204942
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6865300
Air Module BMW F20 F22 F30 F32 F36 Safety Control Module ICM Plus Unit 6865300
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A0009051910
Battery Cable Mercedes W177 W247 Negative Lead Terminal Harness A0009051910
£28.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8486547-2
Mini Cooper F55 F56 Dual-Clutch Transmission Gearbox Control Unit Module DCT
£322.95
Free delivery - Thu, Dec 18
If paid before 14:00

Part no. rhd-A2034404808
Battery Cable Mercedes W203 W209 Starter Alternator Wiring Harness A2034404808
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9231443
BMW 3 Series F30 F80 M3 Radio Antenna Amplifier Suppression Filter 9231443
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 6974890-MYS1
PDC Sensor BMW E87 E90 E91 LCI Ultrasonic Parking Mysticblau Blue Set x4
£42.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A2118200885
Mercedes W211 S211 Bluetooth Control Unit Module ECU A2118200885
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A0025421319
Mercedes W204 Genuine Universal In Car Black Relay 4-Pin Tyco A0025421319
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 5A5D3C0
Keyless Entry BMW F40 G20 G21 G30 G31 Comfort Access Antenna 5A5D3C0
£18.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9166542
BMW E92 HDD Navigation Reader System Module Unit ZB CE3 Navi JAPAN 9166542
£37.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 8V4971030G
Audi RS3 8V Front Passenger Door Wiring Left N/S Harness Loom Cable 8V4971030G
£47.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 13277321-04
Vauxhall Insignia A Fuse Box Relay Control Unit Module 544949969
£13.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 9188377
BMW F01 KaFAS Camera Front Windscreen Lane Departure Camera Module 9188377
£23.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. 4L0910441C
Audi Q7 4L Rear Reversing Camera Module View Control Unit ECU 4L0910441C
£75.95
Free delivery - Wed, Dec 17
If paid before 14:00

Part no. A1775407932
Mercedes W177 W247 Positive Battery Cable Lead Wire Starter A1775407932
£47.95
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 .