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. 7801710
BMW E87 E90 E91 118d 318d M47N2 Engine Control Unit ECU DDE 7801710 Manual
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Part no. 7567362-6
BMW E92 325i N52N 218HP ECU Control Unit Kit DME 7567362 CAS3 + Key Automatic
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Part no. 9132250-1
BMW 5 Series E61 E61N LCI IBS Negative Battery Lead Cable 9132250 6970681
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Part no. 8518477-4
BMW F10 520d ed 163HP N47N Engine Unit ECU Kit DDE 8518477 + Key + CAS4 Manual
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Part no. 7796637-1
BMW 5 Series E60 E61 530d M57N 218HP ECU Kit DDE 7796637 + CAS2 + Key Automatic
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Part no. 9168835
BMW 5 Series E61 Touring Body Control Module ECU Unit KBM High 9168835
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Part no. 8679840-1
BMW F82 M4 S55 431HP Engine Control Unit ECU Kit FEM + Key 8679840 Drivelogic
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Part no. 7526396
BMW 3 Series E46 Automatic Gearbox Basic Control Unit Module EGS 7526396
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Part no. 6809274
BMW i3 I01 High Voltage Energy Storage Unit Wiring Cable Wire 6809274
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Part no. 7621178-13
BMW E87 LCI E90 N43 116i 316i 2.0 Engine Unit ECU Kit DME 7621178 CAS3 Keys
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Part no. 9148261
Seat Control Module BMW E60 X5 E70 ECU Seat Unit Controller 9148261
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Part no. 6935920
BMW Z4 Series E85 Driver's Side Door Airbag Control Unit Module 6935920
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Part no. rhd-8506084
Gearbox Wiring BMW F07 530d 535d N57 N57S Engine Loom Harness Cables 8506084
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Part no. 7560955-2
BMW E90 320si 173HP N45 Petrol Engine ECU Kit DME 7560955 + CAS2 + 2 Keys Manual
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Part no. 6801076
Front Subwoofer BMW F90 M5 G11 G30 Central Right O/S Bass Speaker HiFi 6801076
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Part no. 9154944
BMW E60 LCI Light Control Module Unit Controller Lear LME6X AHL 9154944
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Part no. 9185542-1
BMW X5 Series E70 CCC Professional Radio CD Player Navigation Unit 9185542
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Part no. 7809944
BMW E90 E91 E92 330d M57N2 231HP Engine Control Unit ECU DDE 7809944 Automatic
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Part no. 7454559
BMW F10 F20 F30 Control Unit For Fuel Pump Module 7454559
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Part no. 8614302-1
BMW F20 F21 F30 116i 316i N13 Engine ECU KIT DME 8614302 + FEM + Key + Lock
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Part no. 9263793
BMW 1 Series E81 Footwell ECU Light Control Module Basis PL2 FRM3R Lear 9263793
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Part no. 8506566-7
BMW E90 E91 LCI 320d N47N 163HP Engine Unit ECU Kit DDE 8506566 CAS3 Key Manual
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Part no. 7548769-1
BMW 5 Series E60 520i Engine M54 170HP ECU Kit DME 7548769 CAS2 + Key Automatic
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Part no. 6945154
BMW 7 Series E65 E66 Telematics Bluetooth Control Unit Module 6945154
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Part no. 9131780
BMW 3 Series E92 ECU Body Control Module Junction Box L1 PL2 JBBFE 9131780
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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. 8587952-6
BMW F20 F21 F30 LCI F36 120dX 320dX 420dX B47 190HP Engine ECU Unit DDE 8587952
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Part no. 8509034-2
BMW E60 LCI E90 325d 525d M57N2 197HP ECU Kit DDE 8509034 CAS3 Key Manual
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Part no. 7805288-4
BMW E60 LCI E90 E91 325d 525d M57N2 197HP Engine ECU KIT DDE 7805288 CAS3 Key
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Part no. 6948691
BMW 5 6 Series E60 E61 Driver's Side Door Airbag Control Unit Module 6948691
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Part no. A1645400662
Mercedes W164 Gearbox Module Automatic Transmission Control Unit EGS A1645400662
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Part no. 8570935
BMW F20 F30 125d 325d N47S1 218HP Engine Control Unit ECU DDE 8570935 Manual
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Part no. 9233034-SBR
PDC Parking Sensor BMW X5 E70 F10 F11 F12 Ultrasonic Sensor Space Grey 9231283
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Part no. 7799856
BMW 3 5 Series E60 E90 330d 530d M57N2 Engine DDE Control Unit 7799856 Manual
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Part no. 6854031
BMW F01 F02 F03 F07 F10 F11 F12 LCI Active Steering Control Unit Module 6854031
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Part no. 7802266-1
BMW E60 E61 525d M57N 177HP ECU Kit DDE 7802266 + CAS3 + Key Automatic
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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. 6968039
BMW 1 Series E87 ECU Body Control Module H4 Electronic Box 6968039
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Part no. 1393415-1
BMW E90 E91 F10 Mini R50 R52 Change Over Contact Relay Grey 5 Pins Set 1393415
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Part no. 9240525
BMW E82 Footwell Light Module Control Unit ECU PL2 FRM3R Lear 9240525
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Part no. 9499001-1
BMW F20 F21 F22 F30 F31 F32 F33 F80 M3 Body Control Unit Module REM V5 9298962
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Part no. 9310500
BMW F30 F31 F32 F34 F36 Amplifier Harman Kardon Surround Sound System 9310500
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Part no. 8384527
BMW X5 Series E53 Electrical Power Distribution Fuse Box 8384527
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Part no. 8506438-3
BMW E81 E87 E90 E92 LCI 120d 320d N47 ECU Control Unit Module DDE 8506438 Manual
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Part no. 7503505
Cable BMW E39 Petrol Engine M52 Alternator Starter Cable Wire B+ 7503505
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Part no. 9360501-3
Distribution Fuse Box BMW F40 F48 Mini F56 Rear Electric Power Fuse Box 9360501
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Part no. X3E83REARWIRINGLOOMPDC
BMW X3 E83 Rear Bumper Wiring Loom PDC Harness Parking Sensor
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Part no. 8366646
BMW 3 5 6 Series E60 E63 R50 R52 Relay Make Contact Orange 8366646
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Part no. rhd-9259899
BMW 1 2 Series F20 F21 F22 F23 Central Information Display Screen 6,5" 9259899
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Part no. 7793210
BMW E60 E61 530d Diesel M57N 218HP ECU Engine Control Kit DDE 7793210 Automatic
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Part no. 9131782
BMW E91 Touring ECU Body Control Module H4 PL2 61359131782 9131782
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Part no. 8517862-4
BMW X3 F25 20dX Diesel N47N 184HP Engine Module ECU Kit DDE 8517862 Key CAS4
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Part no. 6988104
Anti Theft Module BMW X3 X5 E39 E46 E53 E83 Control Unit EWS IV 6988104
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Part no. 9298947
BMW E93 LCI ECU Body Control Module H4 Junction Box PL2RR JBBFE IIIR 9298947
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Part no. 6768964
BMW 5 6 Series E60 E61 E63 E64 Active Steering Control Unit Module 6768964
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Part no. 9134855-1
Battery Lead BMW E81 E87 Battery Cable Negative IBS 9134855 61129134855
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Part no. 9241005-1
BMW 3 E91 LCI Footwell Light Control Module LCM LED Basis FRM3R PL2 9241005
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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. 6821164
BMW F25 F26 Head Unit Basis Media Navigation System Controller DAB 6821164
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Part no. 6928362-1
BMW E60 E61 LCI Front Bumper PDC Loom Cables Wiring Set 6928362
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Part no. 9337210
BMW 4 F33 F83 M4 Cabrio Front Door Driver's Side Wiring Loom Cables 9337212
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Part no. rhd-7575450
BMW 5 6 E60 E63 LCI Petrol N53 Wiring Loom Harness Engine 7575450
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Part no. 9199850
BMW F11 Touring F23 Cabrio DAB Radio Antenna Amplifier Booster Unit 9199850
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Part no. 7599881-5
BMW E81 E87 LCI 116i 2.0 Engine Petrol N43 ECU Kit DME 7599881 CAS3 Key Manual
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Part no. rhd-9267324
BMW X3 F25 Wiring Loom Cable Seat Passenger's Side Set Memory 9267324
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Part no. E93 Wiring Loom Set PDC Rear
BMW 3 Series E93 Convertible Cabrio Wiring Loom Set PDC Rear Bumper Set
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Part no. 9118263
BMW F01 F02 F03 F10 Antenna Amplifier Module Trap Circuit 9118263
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Part no. 9173686-1
BMW X3 Z4 E83 E85 E86 Radio Business CD Player 9173686
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Part no. 9424338
BMW F20 F21 LCI 118i B38 136HP Engine Control Unit ECU DME 9424338 Manual
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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. 7567178-13
BMW E90 330i N52B30A 258HP ECU Kit DME 7567178 CAS3 Key Automatic Transmission
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Part no. 9314237
BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM 9314237
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Part no. 9176884-2
BMW E92 ECU BCM Body Control Module H3 Junction Box 61359176884 9176884
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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. 7609656-2
BMW Z4 E89 Roadster 30i N52N 258HP Engine Control Unit ECU DME 7609656 Automatic
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Part no. 7553166-6
BMW E60 E90 E91 N52 325i 525i Engine ECU Kit DME 7553166 CAS2 Key Automatic
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Part no. 9505281
BMW G11 G12 G30 G31 G32 F90 F97 X3M F98 X4M Control Unit SAS Module ECU 9505281
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Part no. 7810000
BMW E60 E81 E87 LCI E90 120d 320d 520d N47 Engine Control Unit ECU DDE 7810000
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Part no. 9229880-2
BMW E93 ECU Body Control Module H3 Junction Box PL2RR JBBFE IIIR 9229880
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Part no. 7805350
BMW X3 E83 3.0d M57N2 218HP Engine Control Unit ECU DDE 7805350 Automatic
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Part no. 9338910
Mini Cooper F56 Wiring Driver's Loom Front Right O/S Door Cables 9338910
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Part no. 7527072-8
BMW Z4 E85 2.5i M54 192HP Engine ECU Control Unit Module DME 7527072 Manual
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Part no. 8689723
BMW F20 F21 LCI M140i B58 Petrol ECU Control Unit Module DDE 8689723 Automatic
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Part no. 9293404
BMW X3 F25 CIC Sat Nav Professional Infotainment Radio Player Head Unit 9293404
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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. 7805586
BMW E60 E90 335d 535d M57N2 Engine Control Unit Module ECU DDE 7805586 Automatic
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Part no. 9381780-1
BMW Varta AGM Car Battery 12V 70Ah 720A 9381780 9878490
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Part no. 7585249
BMW E81 E87 LCI 116i E90 316i 115HP N45N Engine Unit ECU DME 7585249 Automatic
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Part no. 6810511
Dashboard Monitor BMW G30 G31 Onboard Central Display Screen 10,25" 6810511
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Part no. 9326437-1
BMW F30 F31 Wiring Loom Harnes Front Passenger Door Cables Harness 9326437
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Part no. 7811151-6
BMW E60 LCI E90 325d 525d M57N2 ECU Engine Control Kit DDE 7811151 CAS3 Key
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Part no. 9871349
BMW G30 G31 X3 G01 Control Unit Module Heater Ionizer ECU 9871349
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Part no. 9316655
Seat Wiring BMW X3 F25 X4 F26 Driver's Side Loom Cable 9316654
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Part no. 9140245-1
BMW Z4 Series E89 Antenna Base 9140245 65209140245
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Part no. 6922720
BMW X5 E38 E39 E46 E53 GPS Navigation System Computer Unit 6922720
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Part no. 9240528-3
BMW E92 LCI Footwell Xenon Light Control Unit Module Lear FRM3R PL2 9240528
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Part no. 9232896-2
Dashboard Monitor BMW X5 E70 X6 E71 Onboard Display Screen 8,8" Unit 9232896
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Part no. 9319918-1
BMW F45 F46 X1 F48 Air Duct Front Slam Panel Flap Control Motor Drive E05078-100
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Part no. 8631725-3
BMW F20 F30 F32 120i 320i 420i N20 184HP Engine Unit ECU DME 8631725 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 .