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. A1679009330
Mercedes C118 W167 W177 W243 W247 Ignition Control Module Unit ECU A1679009330
PLN 1,139.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5K0959655D
Volkswagen VW Golf Mk6 5K Skoda Yeti 5L Air Module Control Unit ECU 5K0959655D
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. KCR12
Chip Power Chiptuning Box CRS KCR12 Control Unit Module Tuning Set
PLN 332.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9237055
Antenna Diversity BMW F07 GT Control Unit Module Aeral Amplifier 868 MHZ 9237055
PLN 170.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5N0035342G
VW Volskwagen Polo 6R Multimedia Electronic ECU Control Unit Module 5N0035342G
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8715685
BMW F40 Mini F55 F56 Mid Range Sound Speaker Front Door Stereo 8715685
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 6R0919433
VW Volkswagen Audi Seat Skoda Glow Plug Relay Unit Black 505 7 Pins 6R0919433
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 6997612
BMW F20 F21 Air Conditioning A/C Climate Control Unit Module ECU 6997612
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9241331
BMW X1 E84 USB AUX-IN Socket Plug 9241331
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8K0955557C
Audi A4 B8 Crash Impact Sensor Unit Air Module 8K0955557C
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 5Q4959592C
Seat Leon Mk3 Door Module Control Unit Front Passenger's Side Door 5Q4959592C
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 5A0FAD6
BMW i4 G26 Hybrid Electric Earth Ground Cable Negative Battery Lead 5A0FAD6
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8586536-8
BMW F30 F32 LCI 335dX 435dX N57Z 313HP Engine ECU Kit DDE 8586536 Automatic
PLN 1,899.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2535402128
Mercedes X253 Starter Motor Wiring Harness Cable A2535402128
PLN 284.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A6261500075
Mercedes W205 Alternator Protective Cover Metal Sheet A6261500075
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A0035453501
Mercedes Vaneo W414 Sprinter W901 W902 W903 Fuse Box Battery A0035453501
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8621190
BMW F20 F22 F30 LCI Electric Line Cable Power Distribution Module 8621190
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A2229063701
Fuse Box Mercedes W205 W222 Electrical Relay Box Module Unit A2229063701
PLN 75.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1742690-1
BMW E60 E81 E87 E90 E91 X3 E83 Relay Changer Make Contact Salmon Red Set 1742690
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 7464750
Tailgate Smart Opener BMW F10 F11 X1 F48 X3 F25 Control Unit Module 7464750
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8P3035223B
Audi S3 8P Audio Sound System Amplifier Bose 290328
PLN 113.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 3414473
BMW X3 E83 Transmission DXC Transfer Box Wiring Cable Loom Harness 3414473
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2749000700
Mercedes W204 C180 BlueEFFICIENCY M274.910 156HP Engine Unit ECU A2749000700
PLN 1,092.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 4H0907247
Audi A6 4G Keyless Entry Aerial Antenna Control Unit Module 4H0907247
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A1765400103
Battery Cable Mercedes C117 W176 Starter Alternator Wiring Harness A1765400103
PLN 322.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9153135
BMW F01 F02 F03 Holder Bracket Control Unit Amplifier 9153135
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 4B0951173
Audi A3 8L A4 B5 A6 C5 Alarm Control Module Unit ECU 4B0951173
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8J0971085D
Audi TT 8J Parking Sensor Wiring Harness Cable PDC Rear Bumper 8J0971085D
PLN 123.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2049006009
Mercedes W204 Navigation CD Player Radio Stereo Sat Nav Head Unit A2049006009
PLN 569.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A1695451940
Mercedes W169 W245 Fuse Box Module Unit A1695451940
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6883149
BMW F12 F13 X5 F15 Suspension Control Module VDC Control Unit 6883149
PLN 379.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6923547
BMW E65 E66 6-fold CD Changer Multichanger Without Magazine 6923547
PLN 522.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7579155
Engine Starter Motor BMW X5 E70 LCI F07 X6 E71 N55 Petrol Denso 7579155
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A1715450901
Mercedes SLK R171 Front Fuse Box SAM Relay Control Unit Module A1715450901
PLN 1,234.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6866986
BMW F01 F02 LCI F06 F10 F11 F13 ECU ICM Control Unit Module Airbag 6866986
PLN 123.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8470176-4
Mini Cooper D F55 F56 B37 1.5 116HP Engine ECU Kit DME BDC + Key 8470176 Manual
PLN 1,567.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2465400308
Alternator Cable Mercedes W176 W246 OM651 Battery Prefuse Box A2465400308
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9122100
BMW 1 Series E88 Mini Cooper R57 R59 Sat Nav GPS Antenna Amplifier 9122100
PLN 93.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7L5035225T
Porsche Cayenne 9PA Aerial Antenna Amplifier Unit Rear Right O/S 7L5035225T
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 1J0971235S
Audi TT 8N HV Battery Negative Earth Terminal Harness Wiring Cable 1J0971235S
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A2229004220
Mercedes GLC X253 Communication Module LTE Telephone Bluetooth A2229004220
PLN 664.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9258350
Air Module BMW F20 F21 F22 F30 F31 F32 Control Unit ECU 9258350
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6949450
BMW 5 Series E60 E61 Centre Console DSC PDC Switch Center Cluster 6949450
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8570848
Mini Cooper One D F54 F55 F56 F57 Engine Starter Motor Diesel Bosch 8570848
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6857124
Crash Module BMW F01 F02 LCI F10 F11 F13 ICM Control Unit ECU 6857124
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 6820526
Head Unit BMW F20 F21 Radio Media GPS Sat Navigation Unit 6820526
PLN 569.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8602988
MINI F54 F55 F56 F57 F60 Cable Alternator Starter Wire 8602988
PLN 70.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2118203375
Antenna Booster Mercedes W211 Rear Boot Lid Tailgate Amplifier A2118203375
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A4479002405
Head Unit Mercedes W447 Radio Navigation Audio 15 Control Unit A4479002405
PLN 474.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8E0959433CA
Audi A4 B7 Body Comfort Control BCM Supply Module Unit ECU 8E0959433CA
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8W0971687AQ
Audi A4 B9 Door Wiring Loom Harness Rear Left Right N/O/S 8W0971687AQ
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9119355
BMW E60 E61 E63 E81 E87 E90 E91 DAB Radio Tuner Module 9119355
PLN 123.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6925642
BMW 5 6 Series E60 E61 E63 Reserve Fuse Carrier Housing 6925642
PLN 37.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A2218704192
Mercedes W221 Air Condition Climate Control Module Unit A2218704192
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A2074407613
Mercedes-Benz E-Class W207 Cabrio A207 Centre Console Divider Wiring Harness
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2711535391-2
Mercedes R171 SLK 200K 184HP M271.944 Engine ECU Kit A2711535391 Key Lock
PLN 1,044.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 81A035035G
Audi Q2 GA Sat Nav Multimedia Control Unit Module SD SIM MIB2 HIGH 81A035035G
PLN 3,324.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2124407038
Negative Cable Mercedes W212 Battery Earth Wiring Loom A2124407038
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A0009003206
Mercedes W205 W222 Fuel Pump Module Control Unit A0009003206
PLN 75.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8580192
Glow Plug Cable BMW G20 X3 G01 B47 Wiring Harness Engine Glow Module 8580192
PLN 237.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A9075401205
Mercedes W907 Starter Wiring Battery Alternator Cable Harness Loom A9075401205
PLN 113.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 4F0907280E
Audi Q7 4L On Board Power Supply Control Module Unit ECU 4F0907280E
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A0038202926
Mercedes W164 X164 W221 SRS Airbag Impact Crash Sensor A0038202926
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A2129008825
Mercedes C204 Fuse Box Control Unit SAM Module Relay A2129008825
PLN 474.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9364669
BMW F10 F11 LCI Active Sound Unit Control Module Design Amplifier 9337754
PLN 265.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 5M5T14B192AA
Ford Transit Custom Mk8 Relay 4-Pin Black 12V 20A 5M5T-14B192-AA
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8W1959595
Audi Q5 FY Rear Door Control Module Unit Left Right N/O/S 8W1959595
PLN 94.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6920469
BMW E65 E66 E67 Sensor A-pillar Right Airbag 65776920469 6920469
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A6394405009
Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6394405009
PLN 37.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8798189-1
Basic Head Unit BMW F45 X1 F48 Mini F55 F56 Sat Navigation Radio Stereo 8798189
PLN 807.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8509757-1
BMW F07 530d F01 730d N57 245HP Engine ECU Kit DDE 8509757 CAS4 Key Automatic
PLN 949.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8P4971693P
Audi A3 8P Door Wiring Harness Loom Rear Left Right N/O/S Cabling 8P4971693P
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A0009006007
Fuel Pump Module Mercedes W205 Control Unit ECU A0009006007
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9190110
BMW Z4 E89 Battery B+ Engine Compartment Terminal Point 9190110
PLN 61.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8512498-5
BMW E84 E90 LCI 20dX 320xd N47 177HP ECU Kit DDE 8512498 CAS3 + Key Manual
PLN 854.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2465402050
Mercedes W176 Fuse Box Control Unit SAM Module Relay A2465402050
PLN 70.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8576341-10
BMW F20 F21 F30 F31 118d 318d 143HP N47N Engine ECU Kit DDE 8576341 Manual
PLN 474.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 4H0035446A
Audi A7 4G Antenna Signal Amplifier Control Unit ECU 4H0035446A
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 9153806
BMW F01 F02 Rear Heater Blower Motor Resistor 9153806
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. A2465408109
Door Wiring Mercedes W176 Loom Cable Rear Left Right N/O/S A2465408109
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 7805349-1
BMW X3 Series E83 LCI M47N2 2.0d 150HP ECU Kit DDE + EWS4 + Key 7805349 Manual
PLN 948.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9347822
Head Unit BMW F10 F11 F20 F30 Navigation Sat Nav High Control Module 9347822
PLN 664.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6857208
Parking Distance Assistant BMW 20 F21 F30 F31 F36 Control Unit Module 6857208
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8V0971104
Audi A3 S3 8V Sportback Wiring Harness PDC Parking Sensor Rear Bumper 8V0971104
PLN 189.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2139008822
Air Module Mercedes W213 C238 Control Unit Module ECU A2139008822
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7644251
Mini Cooper One R55 R56 R57 R60 Battery Mounting Bracket Clamp Bolt Holder
PLN 42.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 8638784-1
Mini One F55 F56 B38 102HP Petrol Engine Control Unit ECU DME 8638784 Manual
PLN 1,139.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7P6971161FL
VW Touareg 7P Door Wiring Loom Harness Cable Front Passenger Side 7P6971161ES
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A9078200301
Mercedes W907 Radio Professional System Controller Head Unit A9078200301
PLN 569.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. A2125400080
Mercedes W212 Fuse Box Housing Relay Unit Module A2125400080
PLN 47.95
Delivery - Tue, Jan 13
If paid before 14:00
Part no. 6941430
BMW 5 6 Series E60 E63 Passenger Door Airbag Control Module N/S 6941430
PLN 66.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. BK3V-14517-CE
Ford Transit Mk8 Fuse Relay Box Control Unit Module BK3V14517CE
PLN 284.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 9178791
BMW F01 F02 F10 F11 Cable Wiring Set ARS Valve Block 9178791
PLN 142.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 7620987-1
Mini One R55 R56 LCI N16 1.6 98HP Engine ECU Kit DME 7620987 CAS 3 + Key Manual
PLN 1,044.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8518569-5
BMW F20 F21 F30 F31 N47N 118d 318d 143HP Engine Control ECU DDE 8518569 Manual
PLN 332.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 6R0959655M
VW Volkswagen Polo 6R Seat Ibiza 6J Air Module Control Unit ECU 6R0959655M
PLN 161.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 8718207
BMW F20 F21 F22 F30 F31 LCI Head Unit Sat Nav Media Navigation 8718207
PLN 1,424.95
Free delivery - Tue, Jan 13
If paid before 14:00
Part no. 03L906018JR-1
Audi A4 B8 2.0 TDI CJCB Engine Control Unit Module ECU Kit 03L906018JR Manual
PLN 949.95
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 .