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. 8Y0971693D
Audi S3 8Y Sportback Rear Door Wiring Harness Loom Left Right N/O/S 8Y0971693D
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2769007300-1
Mercedes C207 E400 BE M276.820 333HP Engine Control Unit ECU Kit A2769007300 Key
£379.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8576484
BMW X3 G01 G20 G21 G30 G31 Starter Acoustic Vibration Plug 8576484 8588900
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4G0907566J
Audi A7 4G Sportback Lane Change Assist Control Module Rear Left N/S 4G0907566J
£113.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2469005312
Mercedes X117 X156 W246 Relay Control Unit Module A2469005312
£61.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. H1BT18K811HG
Ford Transit MK8 Radio Head Unit Control Panel H1BT18K811HG
£28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8736251
BMW X4M F98 X4 G02 X3 G01 Rear Fuse Box Power Distribution Fuse Box 8736251
£56.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 28234231A
Porsche Cayenne 92A Engine Control Unit Module ECU 28234231A
£85.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8366282-1
BMW Z1 Z3 E32 E36 E38 E46 X5 E53 Connection Plug Golden Brown Set x2 8366282
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 06K907425B-12
Seat Leon 5F FR 1.8 TFSI CJSA 231HP Quattro Engine ECU 06K907425B Automatic
£237.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2218201875
Mercedes W221 Aerial Antenna Control Unit Keyless Go Entry Module A2218201875
£13.95
Free delivery - Tue, Nov 04
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 04
If paid before 14:00
Part no. 8693361
BMW F87 M2 Engine Control ECU Kit DME 8693361 N55 370HP Key Dual Clutch
£759.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5H0971385F
Volkswagen Golf Mk8 CD1 Rear Seat Couch Wiring Harness Cable Loom 5H0971385F
£56.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5WA971226B
Volkswagen Golf Mk8 1.5 eTSI Engine Voltage Converter Cable Wiring 5WA971226B
£47.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8V0906259J
Audi A3 8V S3 2.0 TFSI DJHA 310HP Quattro Engine ECU 8V0906259J Automatic
£189.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A6519003203-5
Mercedes W906 310 CDI OM651.955 95HP Diesel Engine ECU Kit A6519003203 Key Lock
£332.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6C1T-14B056-AD
Ford Transit Mk7 Airbag Module ECU Control Unit Air Bag 6C1T-14B056-AD
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. rhd-A2128202913
Mercedes-Benz C E W204 W207 W212 Heater Matrix Electrical Wiring Cable Harness
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A9075402087
Mercedes W907 Starter Wiring Battery Alternator Cable Harness Loom A9075401305
£51.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8P0953519G
Audi TT 8J A3 8P Windscreen Wiper Stalk Switch Assembly 8P0953519G
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2059051106
Mercedes W205 Antenna Aerial Amplifier Module Receiver AMP Unit A2059051106
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A1725451000
Mercedes R172 Amplifier Audio Unit Mount Support Bracket Holder A1725451000
£37.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. BK3T14401EWB
Ford Transit Mk8 TTG Fuse Box Module Unit BK3T14401EWB
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A1665450403
Mercedes W166 Junction Fuse Box Cover Housing Positive Terminal A1665450403
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8576341-12
BMW F20 F30 F31 116d 316d 116HP N47N Engine Control ECU DDE Kit 8576341 Manual
£208.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8577839
BMW X3 F25 30dX Diesel N57N 258HP Engine Module ECU DDE 8577839 Automatic
£66.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A6421508900-11
Mercedes W221 E350 CDI BE OM642 265HP Engine Control ECU A6421508900 Automatic
£189.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A1185402504
Mercedes C118 Door Harness Rear Left N/S Door Wiring Loom A1185402504
£32.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5A0FAD2
BMW i4 G26 Air Conditioning Compressor Pump Wiring Harness Cable Loom 5A0FAD2
£94.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2465400308
Alternator Cable Mercedes W176 W246 OM651 Battery Prefuse Box A2465400308
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6J0857607A
Seat Ibiza 6J Front Interiorr Headliner Roof Grab Handle Right O/S 6J0857607A
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6955689
BMW 5 6 Series E60 M5 E63 M6 Telematics Bluetooth Control Unit Module 6955689
£94.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2078202810
Mercedes W207 Convertible Anti Theft Roof ITS TPS Sensor Module Unit A2078202810
£37.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2129001929
Mercedes W176 Keyless Control Module Unit ECU A2129001929
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2218707393
Mercedes S350 W221 Seat Control Module Front Left N/S A2218707393
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5N0959655AA
Volkswagen Tiguan 5N Air Module Crash Control Module Unit ECU 5N0959655A
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A1645451840
Mercedes W164 ECU Control Unit Bracket Holder A1645451840
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. rhd-A1715400330
Mercedes SLK R171 Battery Cable Starter Alternator Wiring Harness A1715400330
£28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4G2907311C-1
Audi A7 4G8 3.0 TDI CRTE 218HP Quattro Engine ECU Kit 4G2907311C BCM2 + 2 Keys
£569.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. 93457542
Radio Player Renault Trafic III Vauxhall Vivaro B Audio Head Unit 93457542
£180.95
Free delivery - Wed, Nov 05
If paid before 14:00
Part no. RHD-A4705403401
Mercedes X470 Front Door Harness Cable Wiring Right O/S Driver's Side 241245XF0B
£70.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2465400335
Mercedes W176 W246 Negative Earth Cable Battery Terminal Wiring A2465400335
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 04L906021BH
Audi A5 8T 2.0 TDI CNHA 190HP Quattro Engine Control Unit ECU 04L906021BH Manual
£170.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8726493
Mini F60 Countryman B+ Positive Plus Pole Power Battery Cable 8726493
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6960218
BMW E65 Passenger Seat Air Module Sensor Control Unit SRS 6960218
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4G0907355C
Audi Q5 8R 2.0 TDI CGLC Adblue Control Module Unit ECU 4G0907355C
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9240526
BMW E81 Footwell Light Control Unit Module Controller AHL FRM3R PL2 9175649
£142.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4G0907568J
Audi A7 4G Sportback Lane Change Assist Control Module Rear Right O/S 4G0907568J
£85.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8515073
BMW F01 F02 F07 GT 530d 730d N57 245HP Engine Control ECU DDE 8515073 Automatic
£189.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8507398
Glow Bracket BMW E60 E87 LCI E90 E91 E92 F10 F11 N47 Diesel Relay Plug 8507398
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8C1112A650CC-1
Ford Transit MK7 2.2 TDCI 85HP Diesel Engine Control ECU Kit 8C1112A650CC Manual
£189.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2128270228-KB
Mercedes W212 C218 Roof Antenna Shark Kosmos Black Metallic - 191 A2128270228
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A1718203389-1
Mercedes R171 Head Unit Radio Player Sat Nav Comand DVD APS A1718203389
£237.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 1828011
Ford Transit Mk8 USB AUX Port Socket Connection Media Adapter BK31-V044K62-AB
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9199389
BMW Z4 E89 Radio CD Player Head Unit BMW Professional 9199389
£61.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6967641-2
BMW 1 3 Series 2 E81 E87 E90 E91 E92 6-disc CD Changer Without Magazine 6967641
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A1698208626
Mercedes-Benz A B W169 W245 Door Control Module Right Rear O/S A1698208626
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6R4971693C
VW Volkswagen Polo 6R Rear Door Wiring Left Right N/O/S Harness Cable 6R4971693C
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A1648206185
Keyless Go Module Mercedes W164 ECU Door Lock Control Unit A1648206185
£47.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. B67824245
Mercedes S65 W221 Ipod Interface Multimedia Control Module B67824245
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2074407613
Mercedes-Benz E-Class W207 Cabrio A207 Centre Console Divider Wiring Harness
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A1679001520
Mercedes C118 W167 W177 W247 Ignition Control Module Unit ECU A1679001520
£113.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2098205489-1
Mercedes W209 Radio Head Unit Media Player Navigation Screen A2098205489
£237.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8W0959595M
Audi A4 B9 A5 F5 Door Module Rear Right Left N/O/S Control Unit 8W0959595M
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6960225
BMW E65 E66 E67 Sensor Vehicle Centre Air Control Unit Module 6960225
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 237105JK8B-1
Mercedes W470 X250D OM699.303 190HP Engine Module ECU Kit 237105JK8B Automatic
£161.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2129004206
Door Module Mercedes W212 E-Class Rear Right O/S Control Unit A2129004206
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. rhd-9381818
BMW X5 F15 Battery Cable Underfloor Positive Plus Lead Wiring Harness 9381818
£89.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 5P0035186B
Seat Altea Multimedia Radio CD Player Head Unit Controller 5P0035186B
£47.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2045458201-1
Mercedes W204 Rear Fuse Box Relay SAM Control Unit Module A2045458201
£142.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6986077
BMW E81 E87 E90 E91 E92 6-disc CD Changer Without Magazine 6986077
£28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. KD4566760
Mazda 6 Mk3 GJ Fuse Box Lid Cover Upper Panel Engine Bay KD4566760 K7005
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 0C8927749CM
Porsche Cayenne 92A Automatic Transmission Module Control Unit 0C8927749CM
£132.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9159034
BMW 1 Series E87 LCI CCC CD Professional Navigation System Controller 9159034
£237.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2058270701
Mercedes W205 C253 Licence Information Software Disc A2058270701
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2049009214
Mercedes W204 CD Player Radio Stereo Navigation Sat Nav Head Unit A2049009214
£66.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A6511590246
Wiring Cable Cover Mercedes W204 W212 W906 OM651 Engine Duct Bracket A6511590246
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2038705089-1
Mercedes W203 CD Media Player Radio Audio 20 Phone Head Unit A2038705089
£47.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. RHD-6R2971121JE
VW Volkswagen Polo 6R Passenger's Side Door Wiring Harness Loom 6R2971121JD
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A6519007500-19
Mercedes W204 C220 CDI 651.911 136HP Engine Unit ECU Kit A6519007500 Key Lock
£170.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 03L906018AJ
Audi A3 8P 2.0 TDI 170HP CFGB Engine ECU Unit Kit Key + Lock 03L906018AJ Manual
£94.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2465453740
Mercedes-Benz A B Class W176 W246 Rear Fuel Pump Control Unit Bracket Holder
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9387147
BMW F30 LCI 330e B48X Positive Battery Cable Plus EME Loom 9387147
£23.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6823070
BMW F45 Fuse Box Grouping Fuse Placement Map Card Diagram 6823070
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. NTG40-232-008
Mercedes W204 Radio Head Unit Screen Android Apple CarPlay NTG 4.0 232-008
£237.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2055406921
Battery Wiring Mercedes X253 Diesel OM651 Alternator Harness Cable A2055406921
£18.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2229002014
Mercedes X253 Door Module Rear Right Control Unit A2229002014
£28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 9107381
Mini F54 Kafas Camera Control Module Unit ECU 9107381
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 6925215
BMW E65 E66 E67 Control Unit Voice Input System Module 6925215
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8585727
Wiring BMW F21 F30 F34 F36 Diesel N47N Engine Gearbox Module Harness 8585727
£28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 4L0910409D-1
Audi Q7 4L 4.2 TDI Quattro BTR 326HP Engine ECU Kit Set 4L0910409D Key Automatic
£1,139.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 300001506667
VW Touareg 7L Towing Hitch Trailer Hook Module Control Unit 300001506667
£85.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2045402610
Mercedes W204 Cable Harness Rear Door Panel Card Wiring Loom A2045402610
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 03L906022MK-1
Audi A4 B8 2.0 TDI Diesel CAGA Engine Control Unit ECU Kit 03L906022MK Key
£189.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2319059700
Mercedes SL R231 Aerial Antenna Amplifier Module Unit A2319059700
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 8V4971035CB
Audi A3 8V Sportback Front Driver's Door Loom Wiring Harness 8V4971035CB
£28.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. A2074405433
Mercedes-Benz E W207 Cabrio A207 AdBlue Additive Fuel Tank Wiring Adapter Cable
£13.95
Free delivery - Tue, Nov 04
If paid before 14:00
Part no. 03L906018SK-1
Audi A4 B8 2.0 TDI CJCD 150HP Engine ECU Kit 03L906018SK Key Lock Automatic
£94.95
Free delivery - Tue, Nov 04
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 .