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. 7810950-1
BMW E60 E61 LCI 530d M57N2 235HP Engine ECU KIT DDE 7810950 CAS3 + Key Automatic
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Part no. 8846393
BMW i4 G26 Control Unit Module ECU 8846393 8846468
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Part no. 8844217
BMW G20 G30 G38 G11 LCI G12 LCI High Voltage Battery Safety Box 8844217
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Part no. 9261614-2
PDC Sensor BMW F20 F21 F22 Rear Bumper Ultrasonic Glacier Silver SET x4 9261614
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Part no. 5A48E68
BMW X3 G01 Door Wiring Front Left N/S Wires Harness Loom 5A48E68
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Part no. 7803369-7
BMW E83 LCI 3.0d M57N2 218HP ECU Engine Unit DDE 7803369 CAS3 + Key Automatic
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Part no. 7532140-3
BMW Z4 Series E85 Roadster 2.5i M54 192HP ECU Kit DME 7532140 EWS3 Key Automatic
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Part no. 6936308
BMW 3 Series E46 Convertible Wiring Driver's Side Door Cable Harness 6936307
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Part no. 7836163
BMW E60 E61 LCI M5 E63 M6 Generator Oil Pump Cable Harness Wiring
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Part no. 7621178-12
BMW E81 E87 LCI E90 N43 116i 316i 2.0 122 HP Engine Unit ECU DME 7621178 Manual
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Part no. 9284284
BMW 5 Series F11 ECU Body Control Module V7 Junction Box PL6 JBBFE III 9284284
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Part no. 6771402
BMW E81 E87 E90 E91 E92 Active Steering Control Unit Module 6770918
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Part no. 7351498
BMW F11 Wing Wiring Harness RIght O/S Mirror Control Module 7351498
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Part no. 9133143
BMW E60 E61 Body Gateway Control Module Unit KGM HIGH Lear 9133143
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Part no. 8574352-1
BMW X1 E84 20d 20dX Diesel N47N Engine Control Unit ECU Kit DDE 8574352 CAS3 Key
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Part no. 8621020
BMW G20 G30 G11 G12 HV Accumulator Battery Positive Cable Wiring Plug 8621020
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Part no. 3452235
BMW X3 Series E83 LCI Diesel Battery Positive Lead Red Cable Plus Pole 3452235
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Part no. 7330822
BMW F01 F02 F10 LCI G30 Front Seat Support Trim Cover Ivory White 7317453
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Part no. 7533651-4
BMW Z4 Series E85 3.0i M54 231HP ECU Kit DME 7533651 + EWS3 + Key Manual
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Part no. 7111904
BMW X5 E53 Front Driver Seat Memory Electric Wiring Loom Harness 7111904
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Part no. 6973671
Display Screen BMW E60 E63 E64 6,5" Dashboard On Board Monitor Sat Nav 6973671
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Part no. 9160150
BMW F07 GT TV Camera System Unit Module Bracket Holder Mount Support 9160150
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Part no. 6940977
Audio System DSP BMW E38 E39 X5 E53 Amplifier Module Unit Lear 6940977
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Part no. 9200101
BMW E87 E90 Radio Business CD Player Audio Control Unit E81 E91 9200101
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Part no. 9434499
Wiring BMW F40 Radaitor Air Guide Shutter Duct Harness Loom 9434499
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Part no. 9278074-1
BMW X5 E70 Head Unit CIC DAB Professional Navigation System Controller 9278074
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Part no. 9270356
Fuse Box BMW F40 Mini F55 F56 Power Distribution Junction Relay Unit 9270356
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Part no. 9133329
BMW E39 E46 E81 E87 E90 Hands-Free Electronics Charging Module MULF 9133329
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Part no. 8620523
BMW F30 LCI 330e Hybrid Storage Cover Panel High Voltage Battery 8620523
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Part no. 6948507
BMW E60 E61 CCC CD Professional Navigation System Controller Radio Unit 6948507
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Part no. 7636292-2
BMW F20 F30 116i 316i N13 136HP Engine ECU KIT DME 7636292 + FEM + Key + Lock
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Part no. 7797216-1
BMW 1 3 Series E87 E90 E91 118d 318d M47N2 Engine ECU Kit DDE 7797216 CAS3 Key
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Part no. 9123041-3
BMW E88 E90 E92 E93 Steering Switch Cluster Column Indicator Wiper Stalk 9123041
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Part no. 8516753
BMW F01 730d N57 245HP Engine Control Unit ECU Module DDE 8516753 Automatic
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Part no. 6945146
BMW 5 6 Series E60 E61 E63 Driver Side Door Airbag Control Unit Module 6945146
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Part no. 9142937
BMW 5 Series E60 E61 Front Left Seat Wiring Loom Harness Passenger Side 9142937
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Part no. 6903194
Bmw E46 Battery Negative Boot Cable Negative Earth 6903194
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Part no. F07 GT Rear Wiring Loom PDC
BMW F07 GT Rear Bumper Wiring Loom PDC Harness Parking Sensor
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Part no. 8609699
BMW i3 I01 Rex 60Ah Hybrid High Voltage Wiring Cable Wire 8609699
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Part no. 6943171
Module BMW E60 Body Control Module BCM ECU 61356947919 6943171
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Part no. E82 Wiring Loom Set PDC rear -1
BMW 1 Series E82 Wiring Loom Set Rear Complete Harness PDC Parking Sensor
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Part no. 7807530-3
BMW E60 E87 E90 120d 320d 520d Engine N47 ECU Kit DDE 7807530 CAS3 Key Automatic
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Part no. 6941589
BMW E60 Light Control Module Unit Lear LM E6X MAN.LWR Lear 6941589
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Part no. 8650793
BMW G11 G12 G20 HV Accumulator Battery Negative Ground Cable Wiring Plug 8650793
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Part no. 8513184-1
BMW X3 F25 20dX Diesel N47N 184HP Engine Module ECU Kit DDE 8513184 Key CAS4
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Part no. 8574100-1
BMW F10 530d N57N 258HP Engine Control ECU Kit DDE 8516753 CAS4 Keys Automatic
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Part no. 8578944
BMW F20 120d F30 320d N47N Engine Control Unit ECU DDE 8578944 Manual
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Part no. 8489449-2
BMW F36 LCI Petrol 420iX B48 Engine ECU Kit DME 8489449 Keys FEM Automatic
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Part no. 7646763-1
BMW F30 328i N20 245HP Engine Control Unit Module ECU Kit DME 7646763 FEM Key
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Part no. 6983845
BMW E87 E90 M-Audio Sat Nav Radio Head Unit Navigation Business 6983845
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Part no. 6961131
Light Control Module BMW E87 Footwell Control Module Unit 6961131
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Part no. 9272368
Head Unit BMW F20 F21 F30 Radio Professional CD Player Control Module 9272368
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Part no. 6807396
BMW F10 F20 F30 Bus Interface Control Module Unit 60 OHM 6807396
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Part no. 9232424
BMW Z4 E89 Audio Amplifier Sound System Top Hifi Unit Module 9232424
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Part no. 6885585
Distronic Radar BMW F20 F21 F22 F30 F34 GT Sensor Control Unit Module 6885585
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Part no. 9359799
BMW i3 I01 F10 F20 F30 LCI KaFAS Camera Speed Control ECU Module Unit 9359799
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Part no. 8595284
Engine Wiring BMW F20 F30 LCI 118d 318d 120d 320d B47 Loom Harness Cable 8595284
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Part no. 7801217-3
BMW X3 E83 3.0d M57N2 218HP ECU Control Unit Kit DME 7801217 EWS3 Keys Automatic
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Part no. 5A2DB33
BMW i4 G26 High Voltage Battery Cable Wiring Harness Loom EDH Kit Set 5A2DB33
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Part no. rhd-8581851-1
Transmission Wiring BMW X5 F15 X6 F16 N57 Gearbox Harness Loom 8581851
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Part no. 8709211-1
BMW F20 F21 F22 F30 F31 F32 F36 Front Electronic Module Control Unit FEM 8709211
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Part no. 6944501
BMW 5 6 Series E60 E61 E63 Passenger Side Door Airbag Control Module 6944501
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Part no. 9308373
BMW X6 E71 Footwell Light Control Unit Module FRM3R LEAR 9308373
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Part no. 5A4FD62
Navigation Control Module BMW F40 F44 Sat Nav System Head Unit 5A4FD62
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Part no. 7199819
Roof Module BMW Z4 E85 Roadster Cabrio Convertible Folding Top 7199819
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Part no. 9270495-CAR1
BMW X5 E70 X6 E71 F10 F11 PDC Ultrasonic Sensor Carbonschwarz 416 9231281 SET X2
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Part no. 9495896
Reversing Camera BMW G11 G12 G30 F90 Rear View Trunk Lid Tailgate 9495896
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Part no. 7565300-20
BMW E87 E90 E91 118i 318i N46 129HP ECU Kit DME 7565300 + CAS2 + Key Automatic
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Part no. 9387163
BMW X3 F25 Footwell Light Control Unit Module ECU FRM III TEMIC 9387163
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Part no. 6859721
VDC Module BMW F01 F07 F10 F11 F12 Rear Suspension Level Control Unit 6859721
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Part no. GPBM2022H-NBT-2
BMW F20 CarPlay Android Auto Tuning Solutions Head Unit Retrofit NBT MMI Box
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Part no. 9366159
Audio Amplifier BMW F10 F11 F12 F13 Harman Kardon Top HIFI System Unit 9366159
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Part no. 7620566-1
BMW E63 E64 Negative Battery Cable Minus Pole IBS 7620566
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Part no. 8610635-2
BMW F31 F34 328i N20 245HP Engine Control Unit Module ECU DME 8610635 Automatic
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Part no. 8854038
BMW i4 G26 High Voltage Battery Controller SME Module Control Unit ECU 8854038
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Part no. 9272371
Radio Player BMW F20 F21 F30 F31 Alpine CD DAB Head Unit Audio Player 9272371
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Part no. 8510832-1
BMW E90 E91 LCI 318d Engine N47N 143HP ECU Kit DDE 8510832 CAS3 Key Automatic
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Part no. 7612815
BMW F10 M5 F12 F13 M6 F07 X5 F15 Starter Motor 428000-8530 12V 7612815
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Part no. 8518269-2
BMW E90 E91 LCI N47N 320d 184HP ECU Engine KIT DDE 8518269 CAS 3 Keys Automatic
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Part no. 1377745
BMW E60 E87 E90 Mini R50 R56 Battery Box Valve Breather Vent Hose Pipe 1377745
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Part no. 6943786
BMW E87 E90 CAS2 ECU Control Unit Module 61356964051 6943786
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Part no. 8371137
BMW 5 Series E39 Bracket CD Changer Holder Mounting 8371137
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Part no. 9284420
Central Gateway Module BMW F10 F11 F12 ECU Control Unit Lear ZGW-02 High 9284420
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Part no. 9273187-1
Head Unit BMW E90 E91 Radio CD Player Navigation Sat Nav DAB Unit 9273187
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Part no. 8779027
BMW G30 G31 Body Control Comfort Module Unit FEM ECU 8779027
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Part no. 8512291-1
BMW 3 Series E90 E91 LCI N47N 320ed 320d ed ECU KIT DDE CAS 3 Key 8512291 Manual
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Part no. 8582719-6
BMW F10 F11 LCI 520d B47 190HP Engine Control Unit ECU DDE 8582719 Automatic
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Part no. 7640132-3
BMW F20 LCI F30 Mini F56 F60 Alternator Generator DENSO 180A 7640132
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Part no. 6924409
BMW 7 Series E65 Cable Harness Wiring Loom Plug Connector Socket 6924409
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Part no. 7602220-1
BMW E82 125i Petrol N52N ECU Engine Control ECU Kit 7602220 5WK91142 Key CAS3
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Part no. 9145437-2
Information Display BMW E81 E82 E87 E88 Board Monitor Central Screen 9145437
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Part no. 9202202
BMW E81 E87 E90 LCI E92 Professional Navigation Sat Nav CIC Head Unit 9202202
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Part no. 9145172
BMW E90 E91 E92 E93 LCI Battery Bracket Lower Section Box 9145172
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Part no. 7576297-2
BMW E90 E92 330i 272HP N52N Engine ECU Kit DME 7576297 + CAS3 + Key Manual
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Part no. 7811702-5
BMW E81 E82 E87 LCI E88 N47S 123d ECU Kit DDE 7811702 + CAS3 + Key Automatic
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Part no. 7415809
BMW X1 2 F45 F46 F48 Wiring Cable Harness Exterior Mirror Heated Left N/S
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Part no. 9241007
BMW 3 Series E91 LCI Footwell Light Control Module Lear FRM3H PL2 LED 9241007
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Part no. 7837231-1
BMW 5 Series E60 M5 E63 M6 S85 Engine Control Unit ECU DME Unit 7837231 5WK9359
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Part no. 9286905
BMW F01 F10 Rear Bumper PDC Wiring Loom Parking Sensor Cable Harness 9286905
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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 .