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. 9895416
BMW F20 F21 LCI 118i B38 136HP Engine ECU Kit DME Manual Control Unit 9895416
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BMW E90 E91 LCI 325i N53 218HP Engine ECU Kit DME 7592080 CAS3 Key Automatic
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BMW G11 Audio Sound Amplifier Harman Kardon AMP Top HIFI System Unit 6995392
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BMW Z4 Series E85 Sensor B-Pillar Airbag Right O/S 6933988
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BMW X3 Series E83 LCI Wiring Harness Engine Gearbox Module 3452226
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BMW 3 Series E90 E92 Antenna Amplifier Diversity TV Function 868 MHZ 6928936
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BMW 3 5 7 Series E30 E31 F01 F02 F10 F11 Top View Mirror Camera 9240274
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Audio Module BMW F20 F30 F31 F32 Operating Unit FBM Control Panel 6814187
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BMW F01 F07 F10 F11 F12 F25 CAS4 Module Control Unit Key Reading 6809374
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Suspension Module BMW F82 Rear Axle Dynamic Suspension Control Module 6895714
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CAS3 Module BMW E60 E61 LCI E90 E91 Mini R56 Control Unit Key Reading 9147222
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BMW 5 Series E61 Body Gateway Module KGM HIGH LEAR 6985364
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BMW X3 F25 Sat Navi Stereo Radio Audio Head Unit CD Player 9323793
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Part no. 7578020-3
BMW E60 E90 LCI 325i 525i N53 218HP ECU Kit DME 7578020 + CAS3 + Key Automatic
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Part no. 9204526-2
BMW E90 Xenon Footwell Light Module Control Unit ECU PL2 FRM II Lear 9204526
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Part no. 7557809-4
BMW 1 3 E87 E90 N45 116i 316i Petrol ECU Kit DME 7557809 + CAS 3 + Key Manual
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Part no. 6927271
BMW 5 Series E60 Front Seat Module Control Unit 6927271
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Part no. 8509034-5
BMW E60 LCI E90 325d 525d M57N2 197HP Engine ECU Kit DDE 8509034 Automatic
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Part no. 7565300-14
BMW E87 E90 E91 120i 320i N46 Engine Control Unit ECU DME 7565300 Manual
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Part no. 9316663
Seat Wiring BMW X3 F25 X4 F26 Cable Loom Harness Passenger's Side 9316662
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Part no. rhd-7559821
Engine Wiring BMW E92 E93 325i 330i N52N Injector Ignition Cable Loom 7559821
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Part no. 6828085
PDC Module BMW F15 F16 F25 F26 I01 I12 Parking Distance Sensor Unit 6828085
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Part no. 9125035
BMW 3 Series E90 E90N E91N E92 E93 LCI Positive Cable Battery Lead 9125035
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Part no. 8639595-5
BMW F30 320i F32 420i Xd N20 184HP Engine Unit ECU Kit DME 8639595 Manual
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Part no. 9160101
BMW 3 Series E93 E93N LCI Cabrio Battery Cable Plus Pole 9160101
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Part no. 2354693
BMW E39 E46 E60 E65 X3 E83 M54 Petrol Starter Motor 7515392
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Part no. 9197174
BMW E81 Footwell Light Module ECU Control Unit PL2 FRM III Lear 9197174
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Part no. 7809944-4
BMW E60 E61 E90 E91 330d 530d M57N2 231HP Engine ECU KIT DDE 7809944 CAS3 + Key
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Part no. 8507202-1
BMW E90 E91 LCI 318d N47N 143HP ECU Kit DDE 8507202 CAS3 Key Manual
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Part no. 7803373-5
BMW X3 Series E83 2.0d Engine M47N2 150HP ECU Kit DDE 7803373 EWS3 + Key Manual
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Part no. 8510221-7
BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Module DDE 8510221 Manual
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Part no. 8506199-4
BMW E60 E61 LCI 520d Diesel N47 177HP Engine ECU Kit DDE 8506199 CAS3 Keys
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Part no. 7789376-4
BMW X5 E53 3.0d M57 184HP ECU Kit Control Unit DDE 7789376 EWS3 + Key Automatic
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Part no. 9165837
BMW E60 LCI E63 CHAMP Business System Controller CD Player 9165837
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Part no. 9268750
Control Unit BMW F10 F11 X3 F25 CAS4 Key Reading Module 9268750
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Part no. 7540600
BMW E53 E60 E63 E65 545i 645Ci 735i 4.4i N62 Engine Control Unit DME 7540600
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Part no. 6983535
BMW 5 Series E60 Light Control Module Unit Lear LME6X MAN. LWR (LCM) 6983535
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Part no. 7304629
Tailgate Module BMW F01 F10 Rear Boot Trunk Lid Control Unit ECU 7304629
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Part no. 6944685-1
BMW 6 Series E63 E63N E64 LCI Negative Battery Cable Minus Pole IBS 6944685
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Part no. 8686085-1
BMW F30 LCI F15 F45 G30 Mini F60 Accumulator Battery Unit High Voltage 8612163
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Part no. 3417151
BMW X3 SERIES E83 2.5i 3.0i M54 Wiring Loom Harness Engine Automatic Gearbox
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Part no. 9340339-2
BMW X1 E84 Max Brose Footwell Light Module Control Unit ECU FRM3R PL2 9340339
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Part no. 7808222
BMW E60 E65 E90 330d 530d 730d M57N2 Engine DDE Control Unit 7808222 Automatic
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Part no. 7809000-5
BMW E60 E87 E90 120d 320d 520d N47 ECU Kit DDE 7809000 CAS3 + Key Automatic
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Part no. 6998485
Air Module BMW F45 X1 F48 Mini F54 F55 F56 Air Module Control Unit ECU 6998485
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Part no. 9353421
BMW F11 LCI Body Control Module Unit V7 PL6 JBBFE III 9353421
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Part no. rhd-7796828
BMW 1 3 E87 E90 E91 M47N2 Engine Injector Module Wiring Harness Cable 7796828
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Part no. 8510592-4
BMW E81 E87 E90 LCI 118d 318d N47 143HP ECU Kit DDE 8510592 CAS3 Key Manual
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Part no. 6887755
BMW F20 F21 LCI F30 F31 F32 Air Module ECU Control Unit 6887755
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Part no. 8603352-3
BMW F20 F30 116i 316i N13 Engine ECU KIT DME 8603352 + FEM + Key Automatic
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Part no. 6962887
Air Module Sensor BMW Z4 E85 E64 B-Pillar Left N/S Crash Module ECU 6962887
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Part no. 7803373-9
BMW E60 E90 320d 520d M47N2 Engine ECU Kit DDE 7803373 CAS3 Keys Automatic
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Part no. 9205480
BMW 1 Series E82 E88 Positive Battery Lead Cable Wiring 9205480
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Part no. 7809196-2
BMW X3 E83 LCI 2.0d N47 Engine ECU Module Kit DDE 7809196 + EWS + Key Automatic
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Part no. 9390018
Audio Amplifier BMW F20 F21 LCI Mini F55 F56 Top Hifi Harman Kardon Unit 9390018
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Part no. 6946990
BMW Z4 Series E85 6-disc CD Changer Without Magazine 6946990
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Part no. 7801200
BMW E60 X3 E83 E87 E90 Unit Glow Plug Module Diesel M47N2 7786821
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Part no. 9226238-1
BMW E60 E87 E90 E91 E92 CAS 3 ECU Control Unit Key Reading Module 9226238
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Part no. 6981569
BMW E90 E91 E92 CCC Navi DVD System Controller 6981569
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Part no. 6978271-1
BMW E87 E90 E91 E92 Power Distribution Fuse Box Front 6906622
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Part no. 9279822
BMW F20 F21 F30 F31 F32 Rear Body Control Unit Module REM 9279822
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Part no. 8572439
BMW F01 LCI F10 F30 Diesel N57N Engine Control Unit ECU DDE 8572439 Automatic
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Part no. 7835548
BMW 5 6 Series E60 E61 LCI E63 E64 M5 M6 Earth Cable Starter Battery 7835548
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Part no. C-rhd-7563101
BMW 1 3 SERIES E87 E90 E91 Petrol N52 Wiring Loom Harness Engine Gearbox Manual
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Part no. 9231320
Dashboard Monitor BMW X3 F25 X4 F26 Onboard Central Display Screen 9231320
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Part no. 6842991
BMW i3 I01 Dashboard Central Information Display Screen Sat Nav 10,25" 6842991
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Part no. 7799856-7
BMW E60 E61 E90 330d 530d M57N2 231HP Engine Control Unit ECU 7799856 Manual
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Part no. 9347913
BMW F01 F02 F06 F07 GT F12 F13 CAS4 Control Unit Key Reading Module 9347913
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Part no. 8517015-2
BMW X5 E70 LCI X6 E71 30dX N57 245HP ECU Kit DDE 8517015 CAS3 Key Automatic
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Part no. 9383709
BMW X5 F15 X6 F16 M Sport Fuse Box Body Control Module BCM ECU Unit 9383709
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Part no. rhd-9202943
Switch Panel BMW F10 F11 F13 PDC Traction Operating Unit Centre Console 9202943
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Part no. 6894896
Active Suspension Module Bmw G20 F90 G01 G02 G05 G07 G29 6894896
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Part no. 8574351-9
BMW X1 E84 18SD sDrive Diesel N47N Engine Control ECU DDE Kit 8574351 Automatic
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Part no. 7533651
BMW E60 530i Petrol M54 Engine ECU Control Unit Module DME 7533651 Automatic
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Part no. 9133281-1
BMW E93 Xenon Footwell Light Module Control Unit ECU FRMFA 9133281
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Part no. 9390017
BMW F20 F21 LCI F22 F23 HiFi Audio Amplifier Module Harman Kardon Unit 9390017
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Part no. 7567362-5
BMW E92 330i N52N 272HP ECU Control Unit Kit DME 7567362 CAS3 + 2 Keys Automatic
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Part no. 9259425-1
Positive Battery Cable BMW F30 F31 F80 M3 F82 M4 Plus Pole Power Red 9259425
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Part no. 7207576
BMW X5 E70 X6 E71 Module Control Unit Trunk Lid Rear Tailgate Lift 7207576
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Part no. 3417859
BMW X3 E83 2.0d Diesel M47N2 Engine Wiring Loom Harness 3417859
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Part no. 9224959
Dashboard Monitor BMW X5 X6 E70 E71 Onboard Display Screen 8,8" 9224959
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Part no. 9277212
BMW F30 F31 F32 F33 F34 Amplifier Sound Top Hifi Audio Harman Kardon 9277212
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Part no. 9281717
BMW X5 F15 Camera Kafas Front Windscreen Camera 9281717
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Part no. 6909216
BMW 7 Series E66 Long Version Battery Cable Wiring Positive Plus Pole 6909216
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Part no. 8596362-3
BMW F20 F21 LCI 114d 95HP N47 Diesel Engine ECU Control Unit DDE 8596362 Manual
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Part no. 9197154
BMW 1 Series E81 LOW Light control footwell module ECU PL2 FRM II 9197154
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Part no. 8625241-5
BMW F20 F30 116i 316i N13 136HP Engine ECU Kit DME 8625241 FEM Key Lock Manual
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Part no. 7809941-1
BMW 3 5 Series E60 LCI E90 M57N2 325d 525d 197HP ECU Kit DME CAS3 Key 7809941
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Part no. 9123572
BMW 5 6 Series E60 E61 E63 E64 Battery Lead Negative Adapter IBS 9123572
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Part no. 6933162
BMW E65 E66 On-board Navigation Display Monitor Screen 8,8" 6933162
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Part no. 7801712-6
BMW E83 3.0d M57N2 Engine Control Unit Module DDE 7801712 Automatic
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Part no. 7811702
BMW E81 E82 E87 LCI E88 N47S 123d ECU Kit DDE CAS 3 Key 7811702 Manual
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Part no. 9281716
KaFAS Camera BMW X3 F25 Line Assist Control Unit Module 9281716
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Part no. 9868386
BMW F20 F21 F22 F30 F32 Front Electronic Module Control Unit FEM 9868386
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Part no. 9832609
Audio Amplifier BMW F40 G05 G20 G30 Top Hifi Harman Kardon Control Unit 9832609
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Part no. 7795845-1
BMW E87 E90 E91 120d 320d M47N2 163HP ECU Kit DDE 7795845 CAS2 + Key Automatic
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Part no. 9263797
BMW E81 Footwell Light Module Control Unit ECU PL2 FRM3R 9263797
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Part no. 9364819
BMW 3 E93 LCI ECU Body Control Module M Junction Box PL2RR JBBFE IIIR 9364819
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Part no. 8617551-2
BMW F30 F31 320i Petrol N20 184HP Engine Control Module ECU DME 8617551 Manual
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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 .