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. 8506281-4
BMW 1 3 Series E87 LCI E90 118d 318d N47 Engine ECU KIT DDE 8506281 CAS3 + Keys
£75.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8584817
BMW G20 G21 G01 G02 Wiring Harness Engine Glow Plug Module 8584817
£23.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. rhd-3416117
BMW X3 E83 2.0d 3.0d Instrument Cluster Speedo Clocks Diesel 3416117
£23.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 3437180
BMW E83 Telephone Bluetooth Roof Aerial Module Control Unit 3437180
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8573257-2
BMW F10 F11 520d Diesel N47N 184HP Engine ECU Kit DDE 8573257 Key FEM Automatic
£341.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9337200
BMW 4 Series F32 F32N LCI Cable Loom Door Driver's Side Wiring Harness 9337200
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9132254
BMW Z4 E85 E86 CID Control Unit CD Player Radio Audio System 9132254
£170.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6980177
BMW X1 X3 X5 X6 Z4 Z8 Relay Changeover Function Green 6980177
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 3421565
BMW X3 Series E83 2.0i Petrol N46 Engine Wiring Loom Harness Manual 3421565
£75.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8576333-1
BMW F10 F11 520d X3 F25 20dX N47N 184HP ECU Kit DDE 8576333 Key CAS4 Automatic
£189.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9288301
BMW 1 2 3 4 Series F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM 9288301
£113.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9276009
BMW F07 GT Rear Antenna Aerial Amplifier AM/FM DABIII FBD2 868MHZ 9237057
£161.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8574372-3
BMW F30 330d F32 430d N57N 258HP Engine Unit ECU Kit DDE 8574372 Key FEM
£180.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8586544-1
BMW X5 F15 X6 F16 M50D N57X 381HP Diesel Control ECU DME 8572042 Automatic
£142.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8582279-9
BMW F30 F32 320d 420d N47N 184HP Engine Control ECU Kit DDE 8582279 Automatic
£474.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. rhd-7285245
BMW F36 Control Unit Module Wing Mirror Memory 5 Pin 7438143
£28.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 7645975
BMW X5 F15 Service Cover High Voltage Battery 7645975
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. rhd-6925931
BMW 5 Series E60 E61 Wiring Loom Harness Drivers Side Front Right O/S 6925930
£18.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8584276-1
BMW 3 Series F30 F31 320d ed Diesel N47N 163HP ECU Kit DDE 8584276 + Key + FEM
£474.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8573260-10
BMW F20 F21 116d Diesel N47N 116HP ECU Kit DDE 8573260 + Keys + FEM Manual
£284.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8518269-5
BMW E90 E91 LCI N47N 320d ed 163HP ECU Engine Control Unit DDE 8518269 Manual
£47.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9224177
BMW F10 F11 F12 F13 F15 F16 Airbag Sensor Module B-pillar Crash Sensor 9224177
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8510591
BMW E60 E87 E90 LCI 120d 320d 520d N47 Engine ECU DDE 8510591 Manual
£94.95
Free delivery - Tue, Dec 02
If paid before 14:00
Part no. 6871062
BMW F01 F07 F10 F12 VDC Module Rear Suspension Level Control Unit 6871062
£37.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9177209-1
Radio Business CD BMW E81 E82 X1 E84 E87 E90 E91 E92 Audio Player 9177209
£23.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6956744
BMW 1 3 Series E81 E82 E87 E88 E90 E91 Ultrasonic Sensor PDC Sydney Blue 6956744
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8630125-2
BMW F20 F21 F30 116i 316i N13 136HP Engine ECU KIT DME 8630125 FEM + Key Manual
£474.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6886187
Airbag Module BMW F20 F21 F30 F31 F32 ECU ICM Plus Control Unit Air Bag 6886187
£28.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 7804127
BMW E60 E61 LCI 520d Cable Alternator Starter Base B 7804127
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6878195
Air Module BMW X5 F15 X6 F16 ECU ICM Control Unit 6878195
£18.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8714478
BMW F40 Door Wiring Cable Harness Loom 8714478
£18.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9225618
Seat Control Unit BMW F01 F10 Module ECU Electronic Module Memory 9225618
£23.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. T1000-15641
BMW Disc Professional Navigation 2009-2 DVD Road Map Europe T1000-15641
Product currently unavailable
Part no. 8614091
BMW X5 F15 Seal Service Cap High Voltage Battery Unit 8614091
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8387551
BMW 3 Series E46 Battery Positive Cable Fuse Box Base B 8387551
£18.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6939287
BMW E60 E61 E63 Air Module ECU Control Unit Centre Vehicle Sensor 6939287
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 7541779
BMW Z4 E85 2.0i N46 Cable Alternator Starter Base B+ 7541779
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. rhd-7570552
BMW E87 LCI E90 118i 318i N43 Wiring Loom Harness Automatic Gearbox 7570552
Product currently unavailable
Part no. 7832033
Bmw E46 M3 Gear Speed Selector Adjustment Switch 7832033
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6947120
BMW 7 Series E65 E66 E67 Control Unit Module Door Front Right 6947120
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 5A08530
Fuel Pump Control BMW G30 G12 Mini F60 Tank Function Module Unit ECU 5A08530
£18.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8518424-4
BMW F20 F30 118d 318d N47N 143HP Engine ECU Kit DDE 8518424 Automatic
£142.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 3404171
BMW X3 E83 Steering Control Module Unit Servo SVT Servotronic 3404171
£23.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8649182
BMW F15 Positive Cable Battery Starter Alternator Negative 8649182
£47.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9366413
FEM Module BMW F20 F21 F22 F30 F32 ECU Control Unit Fuse Box 9366413
£94.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6781575-1
YAW Rate Sensor BMW E81 E87 E90 E91 Accelerator Speed Module 6781575
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9337879
BMW 1 3 4 Series F20 F21 F30 F31 F34 Power Distribution Fuse Box Front 9337879
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8512043-3
BMW E90 E91 LCI 318d N47N 143HP Engine ECU Kit DDE 8512043 CAS3 Key Automatic
£66.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8592700
Glow Plug Wiring BMW F48 Mini F57 Wiring Harness Engine Module 8592700
£32.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. rhd-3451584
BMW X3 E83 2.0d 3.0d Instrument Cluster Speedo Clocks Manual 3451584
£28.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8509036
BMW E60 X5 E70 X6 E71 E90 M57N2 Engine Control Unit ECU DDE 8509036 Automatic
£237.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9187555
BMW E90 LCI Footwell Light Module Control Unit ECU FRMII PL2 9187555
£75.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8510221-3
BMW E90 E91 LCI E92 325d Diesel N57 204HP ECU Engine Kit DDE 8510221 CAS3 + Key
£142.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6938297
Flap System Motor BMW E81 E82 E87 LCI E88 Top Active Cooling Flap Unit 6938297
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9318367
BMW F01 F02 F06 F07 GT F12 F13 CAS4 Control Unit Key Reading Module 9318367
£32.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6910542
BMW 3 X3 Series E46 E83 Battery Cable Plus Pole Power Positive 6910542
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8574095-3
BMW F20 F21 F30 118d 318d Diesel N47N Engine ECU DDE 8574095 Key FEM Automatic
£284.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9246502
BMW E87 E90 LCI Car Radio Professional CD Radio Head Unit Bluetooth 9246502
£142.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9123041-1
BMW E88 E90 E92 Switch Cluster Steering Column Indicator Wiper Stalk
£23.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6943085
BMW E60 E61 Air Module ECU Control Unit Gateway Module 6943085
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 5A0FAE3
BMW G26 Earth Ground Cable Negative Battery Lead Wiring 5A0FAE3
£23.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9281068
Antenna Receiver BMW F33 F83 M4 Convertible Aerial DAB Unit 9281068
£18.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8490531
Onboard Supply BMW G20 G21 G30 G31 X3 G01 Module Control Unit ECU 8490531
£28.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. rhd-9131863
BMW 3 Series E93 Cable Set Seat Motors Driver's Side 9131863
£18.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8582280-3
BMW F20 F21 116d N47N 116HP ECU Kit DDE 8582280 + Key + Lock + FEM Manual
£237.95
Free delivery - Tue, Dec 02
If paid before 14:00
Part no. 9122276
BMW 5 Series E60 E61 LCI Rear Bumper PDC Cables Wiring Loom Set 9122276
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9149615
Telemetics Control Unit BMW E61 E65 E70 Bluetooth Control Unit Module 9149615
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6941485
BMW X5 X3 E53 E83 Control Module Unit Sliding Lifting Roof
£18.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. rhd-9282076
BMW X5 F15 Surround View Camera Control Unit Module Bracket Holder 9282076
£18.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8573258-10
Engine Control Unit BMW F20 116d F30 316d N47N 116HP ECU DDE 8573258 Manual
£28.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8517016
BMW X5 E70 LCI 40dX N57S 306HP Engine Control Unit ECU KIT DDE 7810980 Automatic
£617.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8513184-4
BMW X3 F25 20dX Diesel N47N 184HP Engine Control Unit ECU DDE 8513184 Automatic
£37.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9348361
FEM Module BMW F20 F21 F22 F30 F32 ECU Control Unit Fuse Box 9348361
£123.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9227184
BMW 1 Series E87 LCI ECU Body Control Module Unit H2 PL2RR JBBFE IIIR 9227184
£23.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6792626
BMW Z4 E89 EMF Module Parking Rear Brake Unit Electric Control 6792626
£142.95
Free delivery - Tue, Dec 02
If paid before 14:00
Part no. 9387151-1
BMW F30 Hybrid 330e B48X Positive Battery Lead Cable Starter Unit Wiring 9387151
£18.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6989239
BMW 5 X3 Series E60 E61 E83 PDC Parking Ultrasonic Sensor Highland Green A11
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9156654
BMW 3 Series E93 Rear Antenna Aerial Amplifier AM/FM 9156654
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 7650620
BMW X3 G01 SP Q DSG Module 48V Control Unit Bus Wiring Cable 765062002B
£189.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9339825
BMW G11 G30 G31 Power Supply Module High Voltage Battery Terminal Point 9339825
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9381606
Battery Cable BMW F45 F46 Negative Lead IBS Wiring Harness 9381606
£18.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8672239-1
BMW F10 M5 F12 F13 M6 S63N 560HP Engine Control Unit ECU DME 8672239 CAS4 + Key
£949.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8635815
BMW F20 F30 LCI 118i 318i B38 Gearbox Wiring Loom Harness Cable 8635815
£28.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. A1729068200
Mercedes R172 Light Control Module Footwell Control Module Unit A1729068200
£66.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9288770
BMW F20 F21 F22 Mid Range Sound Speaker Stereo HiFi 9288770
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 8381020
BMW X5 Series E53 Drive For Window Lifter Front Right O/S 8381020
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9399247
BMW F20 F30 F31 F32 ECU Camera Module Based Drive Support
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9280622
FEM Module BMW F20 F21 F22 F30 F32 ECU Control Unit Fuse Box 9280622
£94.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6951674-CAR
BMW E81 E87 E90 PDC Parking Sensor Ultrasonic Carbonschwarz Black
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 7182396
BMW X5 E70 E90 E91 LCI Control Unit Xenon Adaptive Headlight 7189311
£42.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 7602220
BMW E60 E61 E63 LCI Petrol N52N ECU Engine Control Unit 7602220 5WK91142 DME
£379.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 6951079
BMW E60 525i 530i 545i Fuses Set Electrical Fuse 6951079 61146951079
£13.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 7810980-1
BMW E60 E90 X5 E70 3.0sd 335d 535d M57N2 Engine ECU KIT DDE 7810980 CAS3 + Key
£474.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. rhd-7552381
BMW Z4 Series E85 2.0i N46 Wiring Harness Engine Gearbox Module Set 7552381
£23.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9339192
BMW F45 F46 Battery Cable Positive Wire Lead Terminal 9339192
£28.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 5A092A0
BMW F40 F44 Head Up Display Dashboard Car System Screen RHD 8714307
£270.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. rhd-6974666-1
BMW 3 X1 Series E84 E90 E91 Instrument Cluster Speedo Clocks Manual 6974666
£47.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 7565300-5
BMW E87 E90 E91 N46 118i 318i 120i 320i ECU DME Engine Control Unit 7565300
£142.95
Free delivery - Mon, Dec 01
If paid before 14:00
Part no. 9177754
BMW E60 E87 E90 Telematics Bluetooth Control Unit Module 9177754
£18.95
Free delivery - Mon, Dec 01
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 .