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. 9181373-1
BMW Z4 E89 Telephone Snap-in Adapter Mobile Phone Holder Mount 9181373
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 7P5971161B
Porsche Cayenne 92A Front Door Card Wiring Harness Driver's Side 7P5971161B
£47.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 7801711-1
BMW X3 E83 2.0d M47N2 Engine Control Unit Module ECU DDE 7801711 Manual
£189.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A0025428919-1
Mercedes W176 W246 Relay 5-Pin Yellow Hella 12V SET X2 A0025428919
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9389071
Fuse Box BMW F20 F30 F31 Power Distribution Junction Relay Control Unit 9389071
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 6F0035225
Seat Ibiza Mk5 KJ1 Antenna Amplifier Aerial Module Control Unit 6F0035225
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 1S0919275D-FSI
Audi Q3 8U PDC Parking Distance Control Sensor 1S0919275D Foil Silver - Z7G
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8631725-4
BMW F22 228i N20 245HP Engine ECU Kit DDE 8631725 FEM Module + Key Lock
£474.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A6461503934
Mercedes CLC CL203 220 CDI Engine Control Unit Module A6461503934 Automatic
£75.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A6121537579-1
Mercedes W203 C270 CDI 170HP OM612.962 Engine Control ECU Kit A6121536379 Key
£113.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2469000709
Mercedes W246 Air Module Control Unit ECU Module A2469000709
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. rhd-A9065451240
Mercedes Sprinter W906 Control Unit Module Bracket Holder Mount A9065451240
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4H0907658C
Audi S3 8Y A5 F5 Q5 FY A8L 4H Air Quality Sensor Unit 4H0907658C
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9362739
Amplifier Bracket BMW F30 LCI 330e Harman Kardon Audio Unit Holder Mount 9362739
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A1695403905
Mercedes-Benz A B W169 W245 Door Cable Harness Wiring Loom Rear Left Right
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A079969
BMW X6 E71 35dX M57N2 DTE Pedal Box Plus Control Unit Module A079969
£142.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 1378330080
Citroen Relay Peugeot Boxer Positive Battery Cable 1378330080
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8601248
Earth Cable BMW i3 I01 Hybrid Electric Negative High Voltage Battery 8601248
£37.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2139003600
Rain Sensor Mercedes W213 Front Light Windshield Control Unit A2049017901
£56.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9268710-1
BMW F01 Display Screen On-Board Central Information Monitor 10,25" 9241819
£28.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A0025421119-2
Mercedes W163 W168 W203 W211 Relay Unit 4-Pin Black Set X2 A0025421119
£13.95
Free delivery - Tue, Dec 16
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, Dec 16
If paid before 14:00
Part no. A1779061002
Fuse Box Mercedes W177 Power Distribution Junction Relay Unit A1779061002
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9320241
BMW G30 G31 G11 F15 F16 Rear Entertainment Remote Control Rear 9320241
£113.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 6839355
BMW F44 Gran Coupe Antenna Amplifier Suppresion Filter 6839355
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2125450440
Mount Support Mercedes W212 Audio Sound Amplifier Bracket Holder A2125450440
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 5Q0907530M
Audi A3 8V Gateway Module Control ECU Unit 5Q0907530M
£32.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2038206626
Mercedes-Benz C-Class W203 Door Control Module Unit Rear Right O/S A2038206626
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 7540369
BMW E46 N46 Wiring Harness Engine Gearbox Module Loom Cable 7540369
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. A2038201585-1
Mercedes W203 Door Module Control Unit Front Left N/S A2038201585
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8K0971693B
Audi A4 B8 Rear Door Card Harness Wiring Cable Loom Left Right N/O/S 8K0971693B
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8S0820043
Audi TT FV A/C Air Condition Climate Control Module Unit ECU 8S0820043
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2055402850
C205 Fuse Box Mercedes C205 Electrical Interior Relay Fuse Socket Control A2055402850
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8707750
BMW F20 F21 F22 F23 F87 M2 Body Domain Controller BDC Module FEM 8707750
£237.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 9399269
BMW X5 F15 Front KaFAS Camera Speed Limit Control ECU Module Unit 9399269
£51.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4G5035225
Audi A6 C7 Aerial Roof Booster Antenna Amplifier AMP 4G5035225
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 6821404
High Voltage Cable BMW F45 Mini F60 Hybrid Plugin Alternator 6821404
£279.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8475350-3
BMW F21 F30 LCI 120d 320d xDrive B47 190HP Control ECU DDE Kit 8475350 Automatic
£189.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 5Q0907530H
Audi A3 8V Gateway Interface Control Unit Module ECU Interface 5Q0907530H
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 5A86B86
Body Control Module BMW F40 F44 Body Domain Controller Unit BDC ECU 5A86B86
£189.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8X0035182K
Audi A1 8X Multimedia MMI Radio SD Player Stereo Sat Nav Head Unit 8X0035182K
£237.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8E0927355
Audi A4 B7 Cabrio Convertible Roof Control Module Box Lid Storage 8E0927355
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9264973
Seat module BMW X5 E70 Seat Control Unit Module ECU 9264973
£75.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4M0959793N
Audi A5 F5 A4 B9 Front Door Control Module Unit ECU Driver's Side 4M0959793N
£47.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 3D0909135J
Volkswagen Touareg 7L Keyless Entry Module Control Unit ECU 3D0909135J
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9353419
BMW F10 F11 Body Control Comfort Module Unit Junction Box ECU 9353419
£28.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8691827-5
Mini Cooper F54 F55 F56 B38 136HP Engine Control ECU Kit DME 8691827 Manual
£189.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9128569
BMW 1 Series E81 E82 E87 LCI E88 Wiring Harness Air Valve Air Flap 9128569
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4F0959795E
Audi A6 C6 Rear Door Left N/S Module Unit Control ECU 4F0959795E
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 6C1T-14A076-A
Ford Transit Fuse Box Cover Electrical Unit Housing Lid Trim Cap 6C1T-14A076-A
£28.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2055401516
Mercedes W205 Battery Cable Negative Lead Wiring Harness Control A2055401516
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9381113
Air Con Module BMW F20 F30 F31 Mini F55 F56 Air Conditioning A/C Unit 9381113
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2055404596
Mercedes W205 Electrical Ground Line Wire Earth Cable A2055404596
£28.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 5Q0980653G
Audi TT FV Front Camera Module Lane Assist Control Unit 5Q0980653G
£28.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9243645
Battery Cable BMW X3 F25 Wire Lead Positive Alternator Starter B+ 9243645
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 6947119
BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver Side 6947119
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A6519002600-5
Mercedes W906 310CDI OM651.956 95HP Engine ECU Kit A6519002600 Key Lock Manual
£284.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4E0035729C
Audi S4 B8 Bluetooth Interface MMI Multimedia Control Module ECU Unit 4E0035729C
£37.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4H0959793R
Audi A8 D4 4H Front Door Control Module Unit ECU Driver's Side 4H0959793R
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8475476-3
BMW G30 530Xd B57 265HP Engine Control Unit ECU DDE 8475476 Automatic
£165.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9297276-1
Display Screen BMW F12 F13 Central Information Monitor 10" CID 9297276
£132.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9383050
BMW E90 LCI Footwell Light Module Control Unit ECU Lear FRM3R PL2 9286887
£142.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8574352-4
BMW X1 E84 320sd Diesel N47N 184HP Engine Control ECU DDE 8574352 Automatic
£75.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9354756
Gateway Module BMW F11 Touring Central Gateway Body Control Module ZGW 9354756
£61.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9197127
BMW X3 E83 Z4 E85 E86 Radio Business CD Player Multimedia Unit 9197127
£56.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4M0959792N
Audi A5 F5 Door Module Control Unit Module ECU Front Passenger Side 4M0959792N
£37.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9247081
BMW X1 E84 Wiring Loom Harness Passenger Side 9247081
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 03E906023L
Volkswagen Polo 6R 1.2 MPI CGPB 60HP Engine Control ECU 03E906023L Manual
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9886543
BMW X2 F39 20dX Diesel B47D 140KW ECU Engine Control Module Automatic 9886543
£284.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2218210006
Door Cable Mercedes W221 W216 Front Wiring Loom Seat Control Switch A2218210006
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 3456625
Mini R56 MMI Multimedia Switch Button Panel Radio Reader Boost CD Player 3456625
£284.95
Free delivery - Wed, Dec 17
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, Dec 16
If paid before 14:00
Part no. 9250458
BMW X3 F25 Footwell Light Module Control Unit ECU FRM3 9250458
£94.95
Free delivery - Wed, Dec 17
If paid before 14:00
Part no. 8727960
BMW F44 Door Cable Harness Passenger Side Wire Wiring 8727991
£56.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A1698203285
Mercedes A B Class W169 W245 Door Control Module Right Rear O/S A1698203285
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 2153319
Audio Amplifier Mini R55 R56 Alpine Hi-Fi System Amplifier Booster 2153319
£237.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8M5112A650AMD
Ford Focus MK2 2.0 TDCI Diesel 136HP Engine Unit Module ECU 8M51-12A650-AMD
£142.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8K0971035B
Audi A4 B8 Front Driver's Door Wiring Harness Loom Cable Right O/S 8K0971035B
£56.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 7807802-1
BMW X5 E70 LCI X6 E71 N57 N57S Cable Alternator Starter Base B Wiring 7807802
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 6940439
BMW 7 Series E65 Control Unit Door Rear Passenger Side Hinten High BFT 6940439
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9352574-1
Mini Cooper F56 Wiring Passenger Loom Front Left N/S Door Cables 9352574
£37.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 3AA962243D
Audi A8 D4 Boot Trunk Lid Tailgate Lift Control Unit Module ECU 3AA962243D
£28.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8512047-4
BMW E90 E91 LCI N47N 320d 184HP Engine Control Unit ECU DDE 8512047 Automatic
£47.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2139003326
SAM Module Mercedes W213 C238 Rear Trunk Control Unit ECU A2139003326
£66.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8617778
Earth Ground Cable BMW i3 I01 Hybrid Rex Electric Engine Wiring 8617778
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2479052503-1
Mercedes Sprinter W910 Remote Key Control Unit Set X2 A2479052503
£142.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8K2907115S
Audi A4 B8 8K A5 8T 2.0 TFSI CDNB 180HP Engine Control ECU 8K2907115S Manual
£75.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. A2057200522
Mercedes GLC X253 Front Door Trim Cover Panel Strip Left N/S Black A2057200522
£56.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8578945-3
BMW F20 118d F30 318d N47N 143HP ECU Engine Contol Unit DDE 8578945 Manual
£75.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 4H0959793P
Porsche Cayenne 92A Front Door Control Module Unit ECU Driver's Side 4H0959793P
£23.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 7P0971771A
Porsche Cayenne 92A Automatic Transmission Cable Wiring Harness 7P5971204
£75.95
Free delivery - Tue, Dec 16
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, Dec 16
If paid before 14:00
Part no. 1K4971121G
Volkswagen VW Golf Mk5 Door Harness Loom Cable Wiring Front Passenger 1K4971121G
£28.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 9266838
BMW X3 F15 Can Bus Interface 120Ohm Control Module Unit ECU 9266838
£13.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8507202-2
BMW 3 Series E90 E91 LCI 318d N47N 143HP ECU Kit DDE 8507202 CAS3 Key Automatic
£218.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 5A49005
BMW X3 G01 X4 G02 Cable Harness Rear Left Right N/O/S Door Wiring Loom 5A49003
£42.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 8570442
Engine Wiring BMW F25 F26 2.0dX B47 Loom Module Harness Cable Automatic 8570442
£18.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 5A17F35
Mini F55 F56 F60 B38C 136HP Engine Control Unit ECU DME 5A17F35 Manual
£237.95
Free delivery - Tue, Dec 16
If paid before 14:00
Part no. 5QS915181
Audi A3 S3 8Y Battery Negative Terminal Cable Wire 5QS915181
£47.95
Free delivery - Tue, Dec 16
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 .