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. 9181326-1
BMW E81 E87 E90 E91 E92 6-disc CD Changer With Magazine 9181326
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Radio Player BMW F25 F26 GPS DAB Bluetooth Head Unit Audio Player 8792177
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BMW E81 E82 E84 E87 E89 E90 E91 E92 Radio Business CD 9210508
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BMW X1 F48 Pedestrian Protection Impact Crash Sensor Module PTS 9354290
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BMW 7 Series E65 E66 Wiring Loom Servotronic Connecting Cable 6914000
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Air Module BMW X5 F15 X6 F16 ECU ICM Control Unit 9500006
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BMW F10 F25 F25 F01 F03 Tailgate Lift Rear Function Module Control Unit 7258363
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BMW E60 LCI E90 E70 3.0sd 335d 535d M57N2 286HP Engine ECU Kit DDE 7805287 Auto
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BMW F07 GT Central Gateway Module ECU Control Unit Lear ZGW-01 High 9237968
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VDP Module BMW F90 M5 F91 M8 G01 G20 Front Suspension Level Control Unit 6898968
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BMW E87 E90 E91 120i 320i N46 150HP ECU KIT DME 7561834 CAS2 + Keys Automatic
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BMW 1 3 Series E87 E90 Front Seat Wiring Loom Harness Cable 9131745
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BMW 5 Series E60 E61 Armrest Centre Console Storage Tray Box Support
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BMW 7 Series E65 E66 E67 Amplifier Rear Window Antenna Amplifier Module 868MHZ
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BMW F10 F11 Gateway Module ECU Control Unit LEAR ZGW-02 Mid Plus 9284422
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Display Screen BMW F20 F21 F22 Central Information Sat Nav Monitor 6,5" 9322122
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BMW F20 F21 LCI 118i B38 136HP Engine ECU Kit DME 9424338 FEM Key Automatic
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BMW F10 Front Right O/S Seat Wiring Loom Cable Harness 9230617
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BMW E46 Positive Battery Cable Plus Pole Lead 6910597
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BMW 3 F30 LCI 330e Hybrid KLE Convenience Charging Control Unit ECU 8674691
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BMW 7 Series E65 E66 On-board Navigation Display Monitor Screen 8,8" 6923811
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BMW E81 E82 E87 E88 Boardmonitor Central Information Display Screen 9145437
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BMW E60 E65 E81 E87 E90 iPod Most Interface Module Alpine 0411033
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Starter BMW E81 E82 E87N E88 E90 E91 E92 N43 Starter Motor 7550975
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Control Module BMW F07 F10 F11 Air Suspension ECU Unit 6798662
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Part no. 7806976-5
BMW X5 E70 3.0d M57N2 235HP Engine Unit ECU Kit DDE 7806976 CAS3 Key Automatic
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BMW F20 F21 116d ed N47N Engine Control Unit DDE 8577625 ECU Kit FEM Key Manual
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BMW 5 E60 E61 Wiring Loom Harness Co-Drivers Passengers Side 6982360
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BMW 7 Series E65 E66 E67 Centre Console Coinbox With Vent Storage Compartment
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BMW E87 LCI E90 120i 320i Petrol N43 170HP ECU Kit DME 7579142 CAS3 Key Manual
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BMW 3 5 Series E60 LCI E90 E91 325d 525d M57N2 ECU Kit DME CAS3 + Key 7806987
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BMW 7 Series E65 730i Petrol M54 Engine Wiring Loom Harness Automatic 7527418
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BMW X1 Series E84 18dX N47N Diesel Wiring Harness Engine Module DDE 8507748
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BMW Varta VRLA / AGM 12V Accumulator Car Battery 90Ah 900A 9358616
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BMW 1 3 Series E81 E87 E91 Switch Cluster Cruise Control Stalk Unit 9123038
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Radio Professional BMW F30 F31 F32 CD Bluetooth Player 9290989
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BMW F20 F30 F31 LCI Earth Cable Battery Cable 8648003 12428648003
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BMW 3 Series E90 E91 LCI N47N Diesel Engine Wiring Harness DDE 8507796
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BMW F10 F20 F30 VDC Rear M Sport Suspension Control Unit Module 6872837
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BMW 5 6 Series E60 E61 E63 E64 Control Unit CAS 2 Module 6943851
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BMW E81 E84 E87 E90 LCI 18d 118d 318d N47 ECU Kit DDE 8506434 CAS3 Keys Manual
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BMW F30 F31 LCI 340i B58 Petrol ECU Control Unit Module DDE 8689723 Automatic
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BMW E82 Footwell Light Module Control Unit ECU Lear FRM3R PL2 9263794
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BMW 1 Series E87 1 ECU Body Control Module Junction Box H2 PL2 JBBFE II 9160189
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BMW 3 5 E60 E90 E91 325i 525i N52 218HP ECU Kit DME 7567178 CAS3 Keys Manual
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BMW F20 F30 125d 325d N47S1 Engine Control Unit ECU Kit DDE 8570935 + FEM + Key
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BMW Z4 Series E85 E86 Body Control Unit Module GM5 Star12 Delphi 6919275
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Part no. 8378339
BMW 3 Series E46 Cable Loom Door Rear Left Right N/O/S Wiring Harness 8378338
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BMW 3 5 7 Series F30 LCI 330e G11 G30 Fuel Pump Control Unit Module 7439743
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Part no. 9361150
Wiring BMW X5 F15 M Sport Rear Park Assist PDC Wiring Harness Loom 9361150
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Part no. 7796571-2
BMW X3 Series E83 2.0d 150HP Engine ECU Kit DDE EWS3 Key 7796571 Manual
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Part no. 8511385-1
BMW F10 F11 530d N57 245HP Engine Control Unit ECU Module DDE 8511385 Automatic
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BMW F10 F11 520d Diesel N47N 184HP Engine Control Unit ECU DDE 8513242 Automatic
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BMW F10 M5 Control Unit Module ECU Fuel Pump 7302256
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Part no. 9257151-1
Telematics Module BMW F20 F30 Control Unit Bluetooth Combox ECU 9257151
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BMW 7 Series E65 E66 E67 Antenna Amplifier Diversity 6933667
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PDC Parking Sensor BMW X5 E70 F10 Ultrasonic Sensor Imperial Blue A899231283
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Pedestrian Protection BMW G20 G21 G28 Crash Sensor Cable Unit Module 6833256
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BMW 1 Series E81 E87 LCI Positive Battery Lead Distribution Box Cable Rear
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BMW E64 E85 Sensor B Pillar Air Module Unit Left N/S 6940299
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Part no. 8518569-1
BMW F20 F21 F30 F31 118d 318d N47N ECU Kit DDE 8518569 Key + FEM Manual
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Part no. 8701084
BMW F80 M3 F82 M4 Control Unit Module Active Sound Design Amplifier 8701084
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Part no. 8512291-4
BMW E90 E91 LCI N47N 320d 184HP ECU Engine Unit DDE 8512291 Automatic
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Part no. 9240524
BMW E88 Footwell Light Module Control Unit ECU BASIS PL2 FRM3R 9240524
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Part no. 9371497
Parking PDC BMW F07 F10 F11 LCI Distance Control Module Unit 9371497
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Part no. 9134485-1
BMW 3 Series E90 Saloon ECU Body Control Unit Module PL2 JBBFE H4 9134485
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Part no. 9146649
BMW X5 X6 E70 E71 Dashboard Onboard Monitor Display Screen 6,5" 9146649
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Part no. 9116254
BMW E65 Light Control Unit Module DYN.LWR Lear 9116254
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Part no. 8674937-1
BMW F30 F31 320iX N20 ECU Kit Engine Control Unit DME 8674937 Key FEM Automatic
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Head Unit BMW F20 F21 F22 F30 F31 LCI Sat Nav Radio Media Navigation 8708257
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BMW 5 6 Series E60 E63 E64 M5 M6 Gearbox SMG Wiring Loom Harness 7836357
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BMW 7 Series E65 E66 DVD CD Changer Multichanger Without Magazine 6967639
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Valvetronic Control Unit BMW X5 E53 E60 E61 E65 VVT Valvetronic Module 7510154
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Engine Wiring BMW F07 F10 F11 520d N47N Automatic Loom Harness Cable 8513830
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Part no. 6983018-1
BMW E90 Radio Professional CD Audio Player Dash Control Unit 6983018
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Part no. 6944108
BMW 5 6 Series E60 E61 E63 M-ASK Business Navigation System Controller 6944108
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BMW F20 F30 LCI 125d 325d B47 224HP Engine ECU Kit DDE 8598760 + FEM + 2 Keys
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BMW E81 E87 E90 E91 E92 Radio CD Player Professional 9150109
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Part no. 7481616-1
Tailgate Lift Module BMW F31 F36 Mini F60 Trunk Control Unit Rear ECU 7481616
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Part no. 7565300-9
BMW E87 E90 E91 118i 318i Petrol N46 ECU Kit Control Unit DME 7565300 CAS3 Keys
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BMW F40 F44 Air Module Control Unit ECU A1718204726
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BMW E87 LCI E90 320i N43 170HP ECU Engine Control Unit DME 7580279 Manual
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BMW F15 F16 Body Domain Controller BDC Control Unit Module LR01 ECU 6825527
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BMW E90 E91 LCI E92 325d Diesel N57 204HP ECU Engine Kit DDE 8510221 CAS3 + Key
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BMW F10 M5 Active Sound Unit Control Module Design Amplifier 9287265
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BMW F01 F02 LCI F07 GT Power Distribution Electrical Fuse Box Front 9252816
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BMW F20 F30 Mini F56 Diesel B37 B47 ECU DDE Engine Control Unit 8587952 Manual
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BMW X1 E84 E90 E91 Petrol Instrument Cluster Speedo Clocks Manual 9148027
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BMW E60 E61 E63 E64 Holder Bracket Engine Control Unit Support Box 6946358
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BMW F07 F10 Headlight Ballast Module Unit Front AHL TFL 7262947
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BMW F01 LCI Footwell Control Unit Module Start Stop TEMIC FRM III 9312512
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BMW E63 Light Control Unit Module LCM LM E6X DYN LWR LEAR 9112630
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BMW G20 G21 G30 G11 X3 G01 X5 G05 Fuel Pump Control Unit Module ECU 7490824
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BMW 3 Series E92 Coupe Footwell Light Control Module Lear FRM3R PL2 9230450
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BMW E81 E82 E87 LCI E88 Engine N47S 123d ECU Kit DDE 7809002 CAS3 + Key Manual
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BMW 1 3 SERIES E87 E90 E91 Petrol N52 Wiring Loom Harness Engine Gearbox Module
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BMW F40 F54 Cover Battery Vehicle Trim 7290719
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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 .