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. 5QA919283B
Skoda Octavia 5E III Park Parking Assist PDC Distance Control Module 5QA919283B
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. KV6T-14B060-AAF
Ford Transit Connect Battery Cable Engine Wiring Harness Loom KV6T-14B060-AAF
PLN 160.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8720310
Telematics Module Mini F54 F55 F56 F60 Bluetooth Control Unit ECU 8720310
PLN 265.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7533283
BMW X3 Z4 Series E83 LCI E85 E86 Cover Top Power Distribution Fuse Box 7533283
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 6858698
BMW F20 F21 F22 F30 F31 ECU ICM Plus Control Unit Module 6858698
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8574048
Mini F54 F55 F56 F57 F60 Engine Starter Motor Plug Bracket Holder Mount 8574048
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9259831
BMW E93 Convertible Wiring Loom Front Door Cables Cable Passenger Side 9186668
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2098209610
Mercedes CLK W209 Convertible Alarm Anti Theft System Control Unit A2098209610
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A2218207389
Mercedes W221 Seat Headrest Display Monitor Rear Entertainment Unit A2218207389
PLN 902.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7621063
BMW X3 F25 X4 F26 Earth Ground Cable Line Strap Battery Lead 7621063
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9262752-1
BMW F20 F21 F22 Central Information Display Screen 6,5" Control Unit 9262752
PLN 123.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 3C0907376A
Volkswagen VW Golf Scirocco Mk3 Electric Damping Control Module 3C0907376A
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A1698208626
Mercedes-Benz A B W169 W245 Door Control Module Right Rear O/S A1698208626
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. ML34-13C148-AE
VW Volkswagen Amarok NF Front Lamp Headlight Control Unit Module ML3413C148AE
PLN 303.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9367700
BMW X6 F16 PDC Bumper Park Assist Wiring Harness Loom 9367700
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8779030
BMW G30 G31 Body Control Comfort Module Unit FEM ECU V05 8779030
PLN 1,424.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9298945
BMW X1 E84 ECU Body Control Module Junction Box H2 PL2RR JBBFE IIIR 9298945
PLN 474.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8516753-1
BMW F01 730d F07 530d N57 245HP Engine Unit ECU Kit DDE 8516753 Automatic
PLN 759.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8639595-9
BMW F30 320iX N20 163HP Engine Unit ECU Kit DME 8639595 FEM + Key Automatic
PLN 1,899.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A0038202826
Crash Sensor Mercedes W164 W221 W639 W906 Impact Control Unit A0038202826
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 6953424-2
BMW Z4 Series 2 E85 E86 Positive Battery Cable Plus Pole Lead 6953424
PLN 161.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9337210
BMW 4 F33 F83 M4 Cabrio Front Door Driver's Side Wiring Loom Cables 9337212
PLN 112.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2124404851
Mercedes W212 Rear Bumper PDC Wiring Parking Sensor Loom Harness A2124404851
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 3455305-1
2 x Mini R57 R58 R59 DWA Door Alarm System Module Control Unit Set 3455305
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 4F1862335
Audi Q7 4L Bluetooth Interface Telephone Control Module ECU Unit 4F1862335
PLN 284.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A4475402105
Mercedes Vito W447 Battery Cable Starter Alternator Wiring Harness A4475402105
PLN 132.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 95504490277
Porsche Cayenne 955 Telematics Bluetooth Telephone Module Unit 95504490277
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6926961-1
BMW E60 E61 X5 E70 X6 E71 F07 F10 F11 Seat Adjustment Switch Left N/S 6926961
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8387551
BMW 3 Series E46 Battery Positive Cable Fuse Box Base B 8387551
PLN 37.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A2048205189
Mercedes-Benz C-Class W204 Aerial Antenna Amplifier Unit A2048205189
PLN 75.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9287756
Loudspeaker Centre BMW F25 F15 Central Woofer Audio Speaker 9287756
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8K0907279
Audi A5 8T Gateway Convenience Body Module Control Unit ECU 8K0907279C
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 02Z911024Q
Audi A3 8V 2.0 TDI Quattro Starter Motor Engine Diesel Bosch 02Z911024Q
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9199491
BMW Mini Clubman R55 Cable Wiring Loom Splitdoor Door Rear Left N/S 9199491
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9226326
BMW E81 Body Control Module Control Unit L2 PL2RR JBBFE III ECU 9226326
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A1669005811
Door Module Mercedes W176 W246 Front Right O/S Control Unit Module A1669005811
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 03L906018KP
Audi TT 8J CFGB 2.0 TDI Quattro 170HP Engine ECU Kit 03L906018KP Automatic
PLN 949.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A0009061004
Mercedes W213 C238 C257 Parking Brake Actuator Motor A0009061004
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2129009916
Mercedes S212 Rear Tailgate Boot Trunk Lid Control Module Unit A2129009916
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A9079003207
Mercedes W907 Air Suspension Level Control Unit Module Airmatic A9079003207
PLN 617.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7011612
BMW 7 Series E65 E66 E67 Centre Console Coinbox With Vent Storage Compartment
PLN 37.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 7L0937503
Volkswagen Touareg 7L Fuse Box Relay Control Unit Module 7L0937503
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2479007708
Rain Sensor Mercedes C118 W177 W247 Front Windscreen Light Unit A2479007708
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A1729003406
Mercedes SLK R172 Roadster Soft Top Folding Roof Control Module A1729003406
PLN 141.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 4L0971104S
Audi Q7 4L Rear Bumper Wiring Loom PDC Harness Parking Sensor 4L0971104
PLN 123.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2465453740
Mercedes-Benz A B Class W176 W246 Rear Fuel Pump Control Unit Bracket Holder
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 7609656-3
BMW Z4 E89 Roadster 23i N52N 204HP ECU Kit DME 7609656 CAS3 Key Manual
PLN 1,424.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 2S6T-14A073-AC
Ford Transit Connect Fuse Box Power Distribution Junction Relay 2S6T-14A073-AC
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9199305
KaFAS Camera BMW F10 F11 Rear View Control Unit Module 9199305
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9159028
BMW E60 E61 Navigation Head Unit CCC CD Sat Nav Player System Controller 9159028
PLN 1,329.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2218208202
Mercedes W221 Front Centre Dashboard Tweeter Speaker A2218208202
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7446712
BMW F23 Cabrio Convertible Folding Top Roof ECU Control Unit CVM Module 7446712
PLN 569.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 504092575
Iveco Daily 3 Electrical Wire Earth Cable Battery Power Wiring 504092575
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9874189
BMW 1 3 Series F20 F30 MINI F56 Control Unit Air Conditioning Module 9284440
PLN 85.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7PP907064LA
Porsche Macan 95B Body Comfort Module Control Unit 7PP907064LA
PLN 1,044.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5G0971175C
Volkswagen Golf Mk7 Rear Tailgate Boot Lid Wiring Adapter Loom 5G0971175C
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 5WA962132
Volkswagen Golf Mk8 Antenna Amplifier Transmitter Receiver Module ECU 5WA962132
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A1779061302
Mercedes EQA H243 W247 Fuse Box Relay Control Unit Module A1779061302
PLN 284.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9303594
BMW Z4 E89 Anti Theft Alarm System Module Control Unit DWA 9303594
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9257009
BMW F01 F10 CIC Professional Unit Sat Nav Infotainment DAB Radio Player 9257009
PLN 949.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A6549009600-3
Mercedes GLC 220d X253 654.920 194HP 4Matic Engine Control Unit A6549009600
PLN 854.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9304728
PDC Wiring BMW X3 F25 Front Bumper Loom Cable Harness Parking Sensors 9304728
PLN 427.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9824601180-1
Citroen Relay III 2.2 DW12RUD Engine Module ECU Kit Ignition + Key 9824601180
PLN 2,184.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 95B907801C
Porsche Macan 95B Electric Parking Brake Module Control Unit 95B907801C
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 4F1971035N
Audi A6 C6 Front Driver Side Door Wiring Harness Loom Cable 4F1971035L
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 98661208300
Porsche Boxster 986 Rear Screen Window Heated Wiring Harness Cable 98661208300
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. TM450
Trafficmaster TM450 GPS Vehicle Location Tracker Control Unit Module ECU
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 7L0909606D
Volkswagen Touareg 7L Front Impact Crash Sensor Right Left N/O/S 7L0909606D
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A1645403572-1
Mercedes W164 W251 Fuse Box Relay Module Control Unit A1645403572
PLN 664.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8Y0035465A
Audi Q2 GA Harman Speaker Amplifier Booster Sound System 8Y0035465A
PLN 617.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6970337
BMW E92 Seat Backrest Adjustment Adapter Lead Cable 6970337
PLN 75.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5J0919506
Seat Ibiza 6J 1.2 TSI CBZB Radiator Fan Relay Module Control Unit ECU 5J0919506
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8W0959595M
Audi A4 B9 A5 F5 Door Module Rear Right Left N/O/S Control Unit 8W0959595M
PLN 113.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8R0907468T
Audi Q5 8R Gateway Module Control Unit ECU 8R0907468T 8R0907468C
PLN 80.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7488140
BMW F10 F20 F21 F30 F31 LCI SCR Control Module ECU Unit 7488140
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8V5035225
Audi A3 8V Keyless Entry Amplifier Control Box Module Aerial Antenna 8V5035225
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8482365
BMW G20 Installation Cable Wiring Loom 8482365
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6948689
BMW E60 E61 E63 Driver Side Door Air Module Control Unit Module 6948689
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 5G0971104AD
VW Volkswagen Golf Mk7 Wiring Loom PDC Rear Harness Parking Sensor 5G0971104AD
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A6461502734-1
Mercedes W204 C220 CDI 170HP 646.811 Engine Unit ECU A6461502734 Automatic
PLN 474.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9222874
BMW E60 E61 Professional Navigation System CIC Sat Nav Controller 9222874
PLN 1,899.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 3404568
BMW X3 Series E83 2.5i 3.0i Engine Starter Motor Positive Battery Cable 3404568
PLN 66.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A1729002601
Mercedes SLK R172 Door Control Unit Module Front Right O/S A1729002601
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 81A035466B
Audi A3 8V Bang Olufsen Audio AMP Amplifier Module Control Unit ECU 81A035466B
PLN 1,614.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6932399
BMW X5 E53 Cable Loom Plug Socket Connector Wiring Harness 6932399 6932396
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A0009001017
Mercedes S205 W205 Air Conditioning Control Module A/C ECU Unit A0009001017
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8W0959595G
Audi A4 B9 Rear Door Control Module Unit ECU Left Right N/O/S 8W0959595G
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A0005406904
Mercedes X253 Ground Line Battery Earth Cable Wire A0005406904
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A1175401205
Mercedes C117 Drivers Door Wiring Harness A1175401205
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 03G906016GJ-1
Volkswagen Golf V 1K 2.0 SDI BDK 75HP Engine Control ECU Kit 03G906016GJ Manual
PLN 569.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7P5971694D
Porsche Cayenne 92A Rear Door Wiring Harness Loom Cable Right O/S 7P5971694D
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A1648702726
Mercedes W164 Tailgate Boot Lid Control Unit Module A1648702726
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A1031550435
Mercedes W124 M103 Bracket Alternator Mount Holder Support A1031550435
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 4D0907131
Audi VW Volkswagen Seat Relay Unit Module 4 Pins 12V 4D09907131
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2079011900
Air Module Mercedes W207 A207 Control Unit ECU Air Module Sensor A2079011900
PLN 284.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A1679003504
Ignition Switch Mercedes W177 Electronic Anti Theft Control Module A1679003504
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2229001909
Mercedes W205 W222 Door Module Front Right O/S Control Unit ECU A2229001909
PLN 85.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9193110
BMW X5 Series E70 ECU Body Control Module Junction Box PL4 JBBFEII High 9193110
PLN 332.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A0009000716
Mercedes Vito W447 Diesel Adblue Module Control Unit ECU A0009000716
PLN 427.95
Free delivery - Tue, Jan 13
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 .