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. 8574095-4
BMW F20 F21 F30 116d 316d Diesel N47N Engine ECU DDE 8574095 Key Lock FEM Manual
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Door Wiring BMW i3 I01 LCI Passenger Door Cable Harness Wiring Loom 8806972
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BMW X5 E70 Footwell ECU Light Control Unit Module FRM II Lear 9170454
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BMW F20 LCI 118i B38 136HP Petrol Engine Control Unit ECU DME 8691825 Manual
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PDC Wiring BMW X3 G01 LCI X3M F97 LCI Rear Bumper Parking PDC Harness 5A209C3
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BMW F22 F32 X4M G02 F98 CD Player Radio Audio Sat Nav Navigation 9824985
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BMW F23 Cabrio Convertible Folding Top Module CVM 8 Unit 9378072
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BMW 5 7 Series E60 E65 Front Seat Transmission Bracket Arm 7068054
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BMW F15 High Voltage Accumulator Cable Wiring Harness Positive 8618448
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BMW 1 3 Series E87 E90 Petrol N52 Wiring Loom Harness Engine Gearbox Automatic
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Power Distributor BMW X3 G01 LCI X4 G02 LCI Rear Distribution Box B+ 5A693E4
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Part no. 8486839
BMW F20 LCI 118i B38 136HP Engine ECU Kit DME 8486839 + FEM + Key Automatic
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Part no. 7548769-3
BMW X3 E83 2.5i Engine M54 192HP ECU Kit DME 7548769 EWS3 + Key Automatic
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Part no. 7808124-2
BMW E87 E90 118d 318d M47N2 ECU Kit Engine Control Unit DDE 7808124 CAS2 Key
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Part no. 9387151
BMW 3 F30 Hybrid 330e B48X Positive Battery Lead Cable Starterunit 9387151
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Part no. 8507136-1
BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8507136 CAS3 + Key
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Part no. 7805585-2
BMW 3 Series E92 E93 Diesel 330d M57N2 231HP ECU Kit DDE 7805585 + CAS3 + Key
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Part no. 8587952-2
BMW F20 F30 F32 LCI 120d 320d 420d B47 ECU Engine Unit DDE 8587952 Automatic
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Part no. 7541335-6
BMW E60 525i M54 192HP Engine Control ECU Kit DME 7541335 CAS2 Key Automatic
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BMW 1 3 4 Series F20 F21 F30 F31 F32 Power Distribution Fuse Box Rear
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BMW F32 F33 F82 F83 M4 Door Wiring Front Harness Loom Cable 9337233
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Part no. 8806980
BMW i3 I01 LCI Door Wiring Cable Loom Harness Rear Left Right N/O/S 8806980
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Part no. 1423642
BMW E39 E46 M52 Engine Automatic Gearbox Basic Control Unit Module EGS 1423642
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Part no. 9345377
BMW F06 Gran Coupe Footwell Light Module Control Unit ECU FRM III 9345377
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Part no. 7810000-1
BMW E81 E87 LCI E90 E91 120d 320d Diesel N47 ECU Kit DDE 7810000 CAS3 + 2 Keys
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Part no. 8508169-1
BMW F01 F02 730Ld N57 245HP Engine Control ECU DDE Kit 8508169 Automatic
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Part no. 9352861-1
FEM Module BMW F20 F22 F30 F32 ECU Control Unit Fuse Box 9352861
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Part no. 9219987
Wiring Loom BMW F01 F07 F10 F11 Cable Seat Driver's Side Set 9219987
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Part no. 7599881-20
BMW E87 LCI E90 120i 320i Petrol N43 170HP ECU KIT DME 7599881 CAS3 Key Manual
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Part no. 9313656
BMW 3 Series F30 F80 M3 Boot Trunk Lid Tailgate Wiring Loom Harness Cable
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Part no. 6943584
BMW 3 Series E46 Module Radar Burglar Alarm Rear 6943584
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Part no. 9360501-1
BMW 2 X1 F45 F48 Mini F55 F56 Rear Electric Power Distribution Fuse Box 9360501
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Part no. 7457871-1
BMW F20 F21 F30 LCI Headlight Control Unit Module FLE2 7457871
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Part no. 9240533-2
BMW E90 Max Brose Footwell Light Module Control Unit ECU FRM3R PL2 Lear 9240533
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Part no. 8577834-2
BMW F45 F46 220d X1 F48 20d B47 190HP Engine Unit ECU DDE 8577834 Automatic
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Part no. 7833284
BMW E46 M3 S54 343HP Engine Control Unit Module ECU DME 7833284 SMG
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Part no. 7594483
BMW Z4 Series E89 30i N52N 258HP N52B30A ECU Kit DME CAS3 Key 7594483 Automatic
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Part no. 9359011
CAS4 Module BMW F01 F07 F10 F11 F12 X3 F25 Key Reading Control Unit 9359011
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Part no. 8510221-10
BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8510221 CAS3 + Key
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Part no. 7544721-1
Gearbox Module BMW X3 E83 Automatic Transmission Basic Control Unit EGS 7544721
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Part no. 6948054
BMW Z4 E85 Front Door Wiring Loom Cable Harness Left N/S 6948054
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Part no. 9266903
BMW Z4 E89 Roadster Cabrio Convertible Top Module CTM 9266903
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Part no. 6843893
BMW F20 F21 F22 F30 F31 F32 F36 Body Control Module Electronic Unit FEM 6843893
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Part no. 8631727-2
Bmw X1 E84 20iX N20 184HP Engine Unit ECU Kit DME 8631727 CAS3 + Key Manual
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Part no. 7794952-1
BMW 5 Series E60 M57 1 Engine Starter Motor 7794952 0001115041
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Part no. 5A34C94
BMW X1 F48 Catalytic Reduction System Module Unit 13264014
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Part no. 7567178-15
BMW E87 E60 E90 330i 530i N52 258HP Engine Control ECU Kit DME 7567178 Automatic
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Part no. 9147220-1
Control Unit BMW E60 E81 E82 E87 E90 E91 E92 ECU Key Reading Module CAS3 9147220
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Part no. 9869883
BMW F15 F16 F45 F46 Body Control Module Domain Controller Unit BDC 9869883
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Part no. 8512498-4
BMW E84 E90 LCI 20dX 320xd N47 177HP ECU Kit DDE 8512498 CAS3 + Key Manual
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Part no. 9147138
BMW X3 E83 Navigation System Video Module Control Unit High 9147138
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Part no. RHD-8516710
BMW F10 F11 F06 N57 Engine Wiring Automatic Gearbox Harness Loom Cable 8516710
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Part no. 6934058
BMW 7 Series E65 Cable Harness Door Rear Right O/S Wiring Loom 6934058 6907330
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Part no. 9438730
BMW F20 F22 F30 F34 F36 Body Control Comfort Module Unit FEM ECU 9438730
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Part no. 8379726
BMW 5 Series E39 Cable Loom Front Driver's Door Wiring Harness 8379714
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Part no. 6836345
BMW F20 F21 LCI F22 F23 Top HiFi Audio Amplifier Harman Kardon 6836345
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Part no. 9312766
BMW F11 BCM Body Control Module Unit Electronic Junction Box ECU 9312766
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Part no. 7811700-9
BMW E60 E61 LCI E90 320d 520d N47 177HP ECU KIT DDE 7811700 CAS3 + Keys Manual
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Part no. 9147385
BMW X5 E70 Footwell Light Module Control Unit ECU FRM II NSW Lear 9147385
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Part no. 7466895
BMW G30 Fuel Pump Controller Control Unit Module FPC High 7466895
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Part no. 6947117
BMW 7 Series E65 E66 Control Unit Door Rear Passenger Side 6947117
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Part no. 4154935-1
Radio Business BMW X3 E83 Z4 E85 E86 CD Player Head Unit 4154935
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Part no. 8475350-1
BMW F20 F21 LCI 116d Diesel B37 B37D15A 116HP Engine ECU DDE 8475350 Manual
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Part no. 7561684-3
BMW E60 E90 330i 530i N52 258HP Engine ECU Kit DME 7561684 CAS2 Key Automatic
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Part no. 6956587
BMW 1 Series E87 Footwell Xenon Light Control Module Lear FRMFA PL2 6956587
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Part no. 8780768
Navigation Head Unit BMW F20 F30 F31 LCI G30 Sat Nav Head Unit High 8780768
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Part no. 9845875-1
BMW F90 M5 Competition 625HP Engine Control ECU Kit DME 8695512 + BDC Module Key
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Part no. 6907123
BMW 3 Series E46 Coupe Saloon Aerial Antenna Amplifier Diversity 433MHZ 6907123
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Part no. 3451529
BMW X3 E83 LCI Headlamp Control Module LCM Unit ECU 3451529
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Part no. 6956529
BMW E60 Map Fuse Box Grouping Diagram Card 6956529
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Part no. 6907435
BMW E46 Touring Positive Battery Cable Plus Pole Lead Loom 6907435
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Part no. 9150961-1
Navigation System BMW E90 E91 E92 Professional CCC Sat Nav Controller 9150961
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Part no. 7540600-1
BMW 6 E63 E64 645Ci N62 333HP ECU Kit Engine Control Unit DME 7540600 CAS2
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Part no. 6827159
Audio Amplifier BMW F20 F21 F22 Harman/Kardon Active Sound Design System 6827159
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Part no. 9309823
Camera Module BMW F01 LCI F07 F10 F11 Based Assist Systems Control Unit 9309823
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Part no. 9389675
BMW G30 G31 G11 Air Freshener Wiring Harness Ambient Air 9389675
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Part no. 8596363
BMW F20 125d F30 325d LCI F32 425d B47 224HP Engine Control Unit ECU DDE 8596363
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Part no. 9878206
BMW G20 320i Telematic Control 1D Comunication Module Unit ECU 9878206
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Part no. 9204536-3
BMW E92 Footwell Light Module ECU Control Unit LED XE PL2 FRM II Lear 9204536
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Part no. 7636292-4
BMW F20 F30 116i 316i N13 136HP Engine ECU KIT DME 7636292 + FEM + Keys + Lock
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Part no. 7555361-2
BMW E60 E61 E90 E91 330i 530i Petrol N52 ECU Kit DME 7555361 CAS2 Key Manual
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Part no. 6826201
Junction Point BMW X5 F15 X6 F16 B + Battery Power Distributor 6826201
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Part no. 9312596
BMW F12 F13 LCI F06 Gran Coupe Amplifier Hifi System Sound System Module 9312596
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Part no. 8573258-9
BMW F20 F21 F30 116d 316d N47N 116HP ECU Kit DDE 8573258 + Key + FEM Manual
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Part no. 7586940-4
BMW E60 LCI 525i E90 E91 325i N53 Engine Control Unit ECU DME 7586940 Automatic
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Part no. 2336500
BMW 1 3 E81 E87 E90 Mini R55 R56 DAB Retrofit Radio Tuner Module Unit 2336500
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Part no. 7580279-6
BMW 1 3 Series E81 E87 E90 120i 320i N43 ECU Kit DME 7580279 CAS3 Keys Automatic
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Part no. 9363680
PDC Module BMW X3 F25 X5 F15 Mini F55 Parking Assistant Control Unit 9363680
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Part no. 9214109
BMW Z4 Series E89 Wiring Loom Front Door Cables Cable Passenger Side 9207924
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Part no. 8367604
BMW 3 5 Series E39 E46 Inclination Indicator Alarm Sensor Module 8367604
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Part no. 8736968-1
Module BCM BMW F46 F48 F49 X1 Body Control Unit Module ECU 8736968
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Part no. 6932985-1
BMW X5 Series 1 E53 PDC Parking Control Module Unit PDC 6932985
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Part no. 9339339
BMW 1 3 F20 F21 F30 F31 Driver Side Seat Wiring Loom Cable Harness 9339339
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Part no. 9894912
BMW F20 F30 F32 LCI 120i 320i 420i Petrol B48 184HP Engine ECU Unit DME 9894912
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Part no. 8475476-1
BMW G30 530d B57 265HP Engine ECU Kit Unit DDE 8475476 BCM Key Automatic
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Part no. 9187903
CD Player BMW E60 E61 LCI E63 E64 Radio Stereo CHAMP Business Head Unit 9187903
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Part no. rhd-5A29A15
BMW i4 G26 Gran Coupe Electric Battery Negative Lead Cable Wiring 5A29A15
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Part no. 6927264
BMW E60 E61 E65 E66 Seat Control Unit Module ECU Sensor 6927264
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Part no. 8517862-1
BMW F10 F20 F30 F32 Engine Control Unit Diesel N47N ECU DDE 8517862 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 .