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. 9205930
BMW E92 Telematics Bluetooth Control Unit Module 9205930
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BMW E93 Convertible Rear Bumper PDC Cables Wiring Loom Set 9133625
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BMW E60 530i E90 330i N52 258HP Engine Control Unit ECU DME 7561684 Automatic
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BMW E90 E91 E92 LCI 335i N55 306HP Engine ECU DME Kit CAS3 + Key 7629130 Manual
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Footwell Module BMW E88 Light ECU PL2 FRM3R Lear 9263795
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BMW F20 F21 N47S1 Engine Wiring Harness Injector Module Loom Cable 8507918
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Engine Wiring BMW F20 120i F30 320i 330i LCI B48 Cable Loom Harness 8636068
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BMW X3 X4 G11 G30 G31 G32 G01 G02 Air Module Control Unit ECU SRS Module 5A1FC41
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BMW G01 LCI 20dX Diesel B47D Engine Control Unit ECU Kit 7100408 Key BDC
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Engine Wiring BMW Z4 E85 E86 Petrol N52 Loom Harness Module Manual 7556880
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Adblue Module BMW G20 G21 G30 G31 X3 G01 Control Unit ECU SCR 8481599
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BMW F20 F21 M135i F30 F31 335i N55 Engine Control Unit ECU 8606776 Automatic
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BMW G01 G02 G20 G30 F98 Control Unit Trailer Tow Hitch 6894065
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Telematics Module BMW F40 F44 G20 Telephone Control Unit ATM ECE 4G 5A23E92
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BMW F45 F46 F48 Mini F54 F55 F56 F57 B48C Intercooler Charge Air Cooler 8645761
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BMW F01 F02 F03 F07 F10 Tailgate Lift Rear Function Module Control Unit 7240611
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BMW E39 6-disc CD Changer without Magazine 6908948
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BMW E64 CCC Sat Navigation System CD Player Head Unit 9185528
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BMW F30 F31 F32 Radio Professional CD Bluetooth Player Head Unit 9357994
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BMW 5 F13 ECU Body Control Module V2 Junction Box PL6 JBBFE III 9345322
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BMW F10 F20 F22 F30 Navigation Sat Nav Head Unit High 9351679
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Navigation Head Unit BMW E60 E61 CCC CD Sat Nav Player System Controller 6981566
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Part no. 30327N
BMW F20 F21 F30 F34 Diesel Engine Starter Motor 30327N
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Gearbox Wiring BMW F20 F30 125d 325d N47S1 Engine Loom Harness Cables 8507924
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BMW F20 F21 F30 PDC Front Ultrasonic Parking Sensor PDC Set x2 Imperial Blue-A89
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BMW F20 F21 F30 118d 318d N47N 143HP Engine ECU DDE Kit 8578945 Key FEM Lock
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BMW F30 Fuel Pump Module Fuel Pump Control Unit ECU 8699235
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BMW F20 F21 F30 F31 REM Rear Electronic Module Fuse Box Control Unit V3 9274023
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Part no. 8517862-7
BMW F20 F30 F32 120d 320d 420d N47N 184HP ECU Kit DDE 8517862 + Key + FEM Manual
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BMW Z4 E89 HiFi Audio System Amplifier Holder Catch Bracket
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BMW F22 F30 F31 218d 318d Diesel N47N 143HP Engine ECU Kit DDE 8584279 Key FEM
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Part no. 7805585-6
BMW E91 325i M52 218HP Engine Control Unit ECU Kit DDE 7805585 CAS3 Key Manual
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Part no. 8506574-1
BMW E70 40dX N57S 306HP Engine Control Unit ECU Kit DDE 8506574 CAS3 Key
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Part no. 7533651-2
BMW Z4 Series E85 Roadster 2.2i M54 170HP ECU Kit DME 7533651 EWS3 Key Manual
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Part no. 8517874-6
BMW F20 F21 116d N47N 116HP ECU Kit DDE 8517874 + Key + FEM + Lock Manual
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Part no. 9331825-1
BMW F10 F11 Radio Channel Selector CD Player Insert Switch Panel Control 9331825
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Part no. 7599881-10
BMW E87 LCI E90 120i 320i Petrol N43 170HP ECU KIT DME 7599881 CAS3 Key Manual
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BMW F20 F21 114i N13 102HP Engine ECU Kit DME 7640755 Key + FEM + Lock Manual
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BMW E60 M5 E63 M6 E65 EDC-K Control Unit Module ECU Rear Suspension 6779672
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BMW Z4 Series E85 Hifi System Amplifier Speaker System Unit 6929689
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Part no. 6934435
BMW 6 Series E63 E64 Map Card Fuse Box Grouping Diagram 6934435
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Part no. 9876788
Telematics Control Unit BMW F20 F21 F23 F30 F31 F32 Module ATM ECE 4G 9876788
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BMW E84 LCI Light Control Footwell Module ECU MAX Brose FRM3R PL2 Lear 9390491
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BMW F10 Front Seat Control Unit Module Memory ECU 9248563
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BMW E90 E91 M57N2 330d 231HP Engine Unit ECU Kit DDE 7808222 CAS2 Key Manual
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BMW F20 F30 116i 316i N13 136HP Engine ECU Kit DME 8625241 FEM Key Lock Manual
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BMW F10 F20 F30 Rear View Camera Wiring Loom Cable 9350995
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On-Board Monitor BMW X5 E70 X6 E71 Display Sat Nav System Screen 8,8" 9194064
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Part no. 9345379
BMW X3 F25 Footwell Light Control Module ECU Unit FRM3 TEMIC 9345379
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Part no. 5A088E6-1
BMW F40 M135i xD B48 306HP Engine Control Unit ECU Kit DME 5A088E6 BDC Key
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BMW X3 F25 Radio Media GPS Sat Nav Navigation GPS Head Unit 6822574
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Part no. 8598759-1
BMW F20 F30 LCI 118d 318d Diesel B47 ECU Engine Control Unit DDE 8598759 Manual
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Part no. 8574352-2
BMW X1 E84 20d 20dX Diesel N47N Engine Control Unit ECU Kit DDE 8574352 CAS3 Key
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Part no. 9796607-1
BMW X3 M F97 X4 M F98 S58 510HP Engine ECU Kit DME 9796607 Key BDC Automatic
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Part no. 8736166
Head Unit BMW i3 i8 Mini F54 Navigation Sat Nav DAB High Control Module 8736166
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Part no. 7805585-4
BMW E92 E93 Diesel 330d M57N2 231HP ECU Kit DDE 7805585 + CAS3 + Key Automatic
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BMW G11 G12 G30 G31 Battery Cable Plus Pole Power Positive Wire Red 9350064
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Part no. 7579155-1
Starter Motor BMW X5 E70 LCI X6 E71 Z4 E89 N20 N55 Petrol Engine 7579155
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BMW 1 3 Series E81 E87 E90 E91 Cigarette Lighter Socket with LED 9175932
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Part no. 7798184
BMW E60 E61 535d M57N 272HP Engine Control Unit ECU Kit DDE 7798184 CAS3 Key
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Part no. 8648904
BMW i3 i01 High Voltage Accumulator Battery Module Box Control Unit 8648904
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Part no. 9219007
BMW 1 3 E81 E82 E88 E92 LCI Front Left Seat Wiring Loom Harness Cable 6943541
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Part no. 8510829-9
BMW E90 E91 LCI N47N 320d 184HP Engine ECU KIT DDE 8510829 + CAS3 + Key Manual
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Part no. 9367804
Amplifier BMW F20 F21 F22 F23 Top Hifi Audio Module Harman Kardon 9367804
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Part no. 7811111-5
BMW X3 E83 LCI 2.0sd N47 177HP Engine Control Module ECU DDE 7811111 Automatic
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Part no. 6961859
BMW E65 E66 E67 Navigation System DVD GPS Computer Head Unit 6935555
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Part no. 9308361
BMW E82 Footwell Light Module Control Unit ECU Basis PL2 FRM3R 9308361
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Part no. 2408012
BMW Adapter Wiring Cable Connection Lead Wiring Loom 2408012
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Part no. 9352864-1
FEM Module BMW F20 F21 F22 F30 F32 ECU Control Unit Fuse Box 9352864
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Part no. 8797520
BMW F45 Door Wiring Front Passenger Door Loom Cable Wiring Harness 9389318
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Part no. 7805286-5
BMW E92 E93 Diesel 330d M57N2 231HP Engine Control Module ECU DDE 7805286 Manual
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BMW E65 730d M57N2 231HP ECU Engine Control Kit DDE 7803369 CAS Key Automatic
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BMW F20 F30 F32 LCI 120i 320i 420i Petrol B48 184HP Engine ECU Unit DME 9486260
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BMW F20 F21 F31 F32 F87 Body Control Comfort Module Unit BCM 8733501
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Part no. 9826787-BLK
BMW X3 G01 Parking Module PDC Distance Control Unit Sensor Black 9826787
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BMW X5 E53 Navigation System Video Module Control Unit High 6966696
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Part no. 8367100
Relay Make Contact BMW F01 F02 F07 Relay Module Unit Purple 4 Pin Tyco 8367100
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Part no. 8509034-4
BMW E60 LCI E90 E91 325d 525d M57N2 197HP Engine ECU DDE 8509034 Manual
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Dashboard Monitor BMW Z4 E85 Onboard Central Information Display Screen 9169175
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Part no. 8475350-2
BMW F20 F21 LCI 120d Diesel B47 190HP ECU Control Unit Module DDE 8475350 Manual
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BMW E60 E90 E91 N52 325i 525i 218HP Engine Control Unit ECU DME 7553166 Manual
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BMW G20 G22 G26 HV Accumulator Fuse Box Battery Jump Start Terminal 8736430
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BMW F20 F21 F30 116d 316d Diesel N47N Engine ECU DDE 8574095 Key FEM Manual
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BMW F46 220dX B47 190HP Engine Control Unit Module ECU DDE 8589145 Automatic
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BMW 7 Series E65 E66 6-fold CD Disc Changer Without Magazine 6926933
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BMW 1 Series E87 ECU Body Control Module Junction Box H2 9134481
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BMW F40 F45 X1 F48 Mini F55 F56 Control Unit SAS Module ECU 9505275
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Part no. 9869876
Mini F60 Body Control Module ECU Control Unit BDC LR01 9869876
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BMW E46 Control Unit Module Mirror Memory 6913364
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BMW U06 I4 Tailgate Smart Opener Mechanism Module Control Unit 5A69F87
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BMW 1 3 Series E81 E87 E90 E91 E92 Radio Professional CD Audio Player 9150109
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Part no. 7811151-1
BMW E60 LCI E90 325d 525d M57N2 Basic DDE Control Unit ECU Kit 7811151 Automatic
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Part no. 8617551-4
BMW F30 F31 320i Petrol N20 184HP Engine ECU Kit DME 8617551 FEM Key Automatic
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Part no. 9165211
Display Screen BMW E65 E66 Dash Information Navigation Monitor 8,8" 9165211
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Part no. 7629420
BMW F10 F11 F12 540i 640i N55 315HP Engine Control ECU DME Kit 7629420 Automatic
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Part no. 7649088
BMW Z4 Series E89 Roadster Wiring Loom Harness Engine Module Ignition Petrol N20
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Part no. 9868380
BMW F20 F30 F80 F82 F87 Body Control Comfort Module Unit FEM ECU 9868380
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Part no. 8512043-4
BMW E90 E91 LCI 318d N47N 143HP Engine ECU Kit DDE 8512043 CAS3 Key Automatic
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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 .