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. 6905875
BMW X5 Series E53 Light Check Module Control Unit ECU Lear LCM III 6905875
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BMW F20 F21 F23 F30 F31 B47 190HP Engine Control ECU Kit DDE 8589141 Automatic
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BMW 1 Series E90 Footwell Light Control Module (LCM) NSW 6987997
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BMW 6 Series E63 E64 Wiring Loom Harness Co-Drivers 6973921
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BMW X1 E84 xDrive 18d N47 143HP Engine Unit ECU Kit DDE 8512499 CAS3 Key Manual
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BMW E87 Body Control Module Junction Box Unit H4 PL2 JBBFE ECU 9134485
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BMW E46 Convertible Rollover Sensor Control Unit Module 6918833
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Mini Cooper D F55 F56 B37 116HP Diesel ECU Engine Unit DDE 8587952 Manual
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BMW E93 ECU Body Control Module H1 PL2 JBBFE Junction Box 9171217
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BMW G60 U06 Mini F65 Radio Remote Control Receiver Module Unit 434 MHz 7928684
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BMW E60 LCI 530d X5 E70 3.0d M57N2 235HP Engine ECU KIT DDE 8509035 CAS3 + Key
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BMW G16 G26 Tailgate Lift Boot Lid Control Unit Module Trunk 9852925
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BMW i3 I01 LCI Front Door Cable Harness Driver's Side Loom Wiring 8806962
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BMW E92 M3 Footwell Light Control Module AHL PL2 FRMII 61359166709 9166709
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Part no. 1422972
BMW E39 520i M52 Automatic Gearbox ECU Control Module EGS 1422972 1422972
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Part no. 6977766
BMW X5 E53 6-disc CD Changer Control Unit Module With Magazine 6977766
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Part no. 6889589
BMW X5 F15 Towing Hitch Trailer Hook Module Control Unit ECU 6889589
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Part no. 9212165
Door Cable BMW F01 F02 Front Right O/S Wiring Loom Harness 9212165
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BMW F30 F31 F32 F34 Lane Change Wrning Sensor Module Slave HC-2 Left 6856284
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Part no. 8625241-7
BMW F20 F30 116i 316i N13 Engine Control Unit Module ECU DME 8625241 Automatic
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Part no. 8674949-1
BMW F20 M135i F30 335i N55 326HP Engine Control Unit ECU DME 8674949 Automatic
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BMW X5 E70 ECU Body Control Module Unit JBBFEII PL4 LOW 9146036
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Part no. 6943288
BMW 5 Series E60 Light Control Module Unit Lear LME6X Ohne LWR 6943288
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Part no. 8512499-3
BMW E87 E90 LCI N47 118d 318d Diesel ECU Kit DDE 8512499 CAS3 + Key Manual
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Part no. 9325656-1
BMW F20 F21 F22 F30 F31 F32 Body Control Module Unit FEM ECU LR01 9325656
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Part no. P0396890
BMW 1 Series E82 Rear Bumper PDC Cables Wiring Loom Set 0396890
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Part no. 6944963
BMW 5 Series E60 E61 Centre Console DTC PDC Switch Center Cluster 6944963
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Part no. 2622593
BMW F30 F36 Telematics Bluetooth Control Unit Module ECU 2622593
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Part no. 8519013-1
BMW X1 E84 25dX N47S1 218HP Engine Control Unit ECU Kit DDE 8519013 CAS3 Key
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Part no. 8707676
BMW F22 F32 F36 Body Control Comfort Module Unit 8707676
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Part no. 6920409
BMW 5 7 Series E60 E61 E65 E66 Fan Blower Motor Unit Amplifier Cooling 6920409
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Part no. 6943857
BMW 5 6 Series E60 E61 E63 ECU Key Reading Module Control Unit CAS 2 6943857
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Part no. 9381104-1
FEM Module BMW F20 F21 F22 F30 F32 ECU Control Unit Fuse Box 9381104
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Part no. 8629056
Battery Cable BMW i3 I01 Battery Communication Lead Wiring Harness 8629056
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Part no. 5A44498
BMW F20 F30 F32 G20 G30 Advanced Car Eye 3.0 Full HD Rear View Camera 5A44498
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Part no. 7602118
BMW E60 LCI E90 E91 325i 525i N53 Engine Control Unit ECU 7602118 Automatic
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Part no. 7445434
AdBlue Module BMW X5 F15 F20 F21 F30 F31 SCR Dosing Control Unit ECU 7445434
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Part no. 8795477
BMW G20 Power Distribution Box LIN Module Control Unit ECU 8795477
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Part no. 7823420-3
BMW E60 E87 E90 LCI N47 120d 320d Engine ECU Kit CAS3 + Key 7823420 Automatic
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Part no. 9284972
BMW F07 F07 LCI GT Radio Stereo Screen Multi Functional Display Head 9284972
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Part no. 6942549
BMW Wiring Loom Harness Cable Plug Connector Socket Input 6942549
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Part no. 9221109
BMW 6 Series E63 LCI Body Gateway Module KGM E6X High D-Can Lear 9221109
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Part no. 6960226
Air Bag Module BMW E65 E66 Sensor Rear Seat Airbag Control Unit ECU 6960226
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Part no. 7483994
BMW X5 F15 Fuel Pump Module Control Unit ECU 7483994
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Part no. 10R053284
ECS Electronics 12V Trailer Module Control Unit SP334ZZ 5F008V0102
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Part no. 7841704
BMW 3 Series E90 E92 M3 Throttle Body Position Hall Sensor Unit 7841706 7841704
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BMW 3 Series E46 323i M52 170HP ECU Kit DME 7500255 + EWS3 + Keys Automatic
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BMW E82 Footwell Light Control Unit Module ECU PL2 FRM II Lear 9197178
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Part no. 8570673
BMW F07 F10 Alternator Generator 221A Valeo N57N N57Z Diesel Engine 8570672
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Part no. rhd-8516713
Engine Wiring BMW F07 GT 530d N57 Automatic Gearbox Harness Loom Cable 8516713
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Part no. 7795844-3
BMW E87 E90 E91 118d 318d M47N2 122HP Engine ECU Kit DDE 7795844 CAS2 Key Manual
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Part no. rhd-7801712-4
BMW E65 730d M57N2 231HP ECU Engine Kit DDE 7801712 + CAS + 2 Keys Automatic
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Part no. 8691836-3
BMW F22 218i B38 136HP ECU Kit DME 8691836 Key + FEM + Lock Manual Gearbox
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Part no. 6932273
BMW 7 Series E65 E66 Cooler Fan Unit Cooling 6932273 0130002845
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Part no. 9233010
BMW F10 Champ 2 Radio CD Player Head Unit ECU 9233010
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Part no. 8573562-1
BMW F10 F11 525d N47S1 218HP Engine ECU Kit DDE CAS4 + Key 8573562 Automatic
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Part no. 3415007-1
BMW X3 Series E83 Boardmonitor Central Information Display 6,5" Screen 3415007
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Part no. 8489402
BMW i3 I01 LCI Rex 94Ah Hybrid ECU Engine Control Unit RDME 8489402 Automatic
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Part no. 8582521-4
BMW F20 125d F30 325d N47S1 218HP Engine Unit ECU Kit DDE 8582521 Key FEM Manual
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BMW F40 Radio Player Head Unit Navigation Sat Nav Alpine 5A0B4E8
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Part no. 8573574-3
BMW X3 F25 35d N57Z 313HP Engine ECU Kit DDE CAS4 + Key 8573574 Automatic
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Part no. 6801252
Mini Cooper R50 R53 Control Unit Module RPA Tire Puncture Warning 6801252
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Part no. 7835177
BMW 5 Series E60 M5 S85 Underfloor Positive Plus Pole Battery Cable 7835177
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Part no. 9372744
Central Gateway BMW F01 F06 F07 F10 F11 F12 F13 Module ECU Control Unit 9372744
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Part no. 5A085E0
BMW G30 Wiring Harness Loom Cable Door Front Left N/S 5A085E0
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Part no. 1378238-2
BMW E60 E63 E87 E90 E91 Relay Make Contact Orange Bosch 4 Pins Set 1378238
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Part no. 7809944-5
BMW E90 E91 E92 330d M57N2 231HP Engine Control Unit ECU DDE 7809944 Manual
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Part no. 9286887-1
BMW 3 Series E91 Max Brose Footwell Light Module Control Unit ECU 9286887
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Part no. 8647912
BMW i3 i01 Battery Cell Module High Voltage Accumulator 8647912
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Part no. 9274276
BMW F07 Gran Tourismo Headlight Footwell Light Control Module FRMIII 9274276
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Part no. 8795109
BMW X3 G01 Rear Bumper PDC Wiring Loom Parking Sensor Cable Harness 8795109
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Part no. rhd-9190874
BMW 6 Series E63 E64 Head-Up Display Hud Projector Dash Screen Info 9190874
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Part no. 8581370-1
BMW F40 Mini Cooper F56 F57 F60 Bracket Control Unit Box Engine 8581370
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Part no. 9346273
BMW F15 Kafas Camera Lane Assist Module Control Unit ECU 9346273
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Part no. 9159047-2
BMW X5 X6 E70 E71 CCC CD Professional Navigation System Controller 9159047
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Part no. 9229008
BMW F02 Antenna Amplifier Diversity Audio Sound Unit 9229008
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Part no. 7638005
BMW F20 F30 F32 Earth Ground Cable Negative Battery Lead Wiring 7638005
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Part no. 9227186-2
BMW E88 BCM Body Control Module Unit PL2RR JBBFE IIIR H3 Junction Box 9227186
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Part no. 7583225-2
BMW E60 E87 LCI E90 120i 320i 520i N43 Engine ECU KIT DME 7583225 CAS3 + Key
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Part no. 5A085C8
BMW G30 Wiring Harness Loom Cable Door Front Right O/S 5A085C8
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Part no. 8594489
BMW X1 F48 Mini F55 F56 F57 Battery Cable Starter-Base B+ 8594489
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Part no. 7843326
BMW F10 M5 F12 M6 Ignition Engine Wiring Harness Ignition Module Cyl.5-8 7843326
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Part no. 9470044
BMW X3 G30 G01 Fuse Box Power Distribution Control Unit Module Front 9470044
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Part no. 6942692-1
BMW X5 E53 Light Check Module Control Unit ECU Lear Xenon LCM IV 6942692
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Part no. 6914610
BMW X5 Series E53 Multi Information Display Tuner Radio Control Panel 6914610
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Part no. 7579142-3
BMW E81 E87 LCI 116i 1.6 Petrol N43 ECU Control Kit DME 7579142 CAS3 Keys Manual
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BMW AGM 12V Accumulator Battery 105Ah 950A 7604809 7604808
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BMW F10 Air Module Controller ICM Module Control Unit 6864930
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Part no. 9257015
BMW F07 F25 CIC Sat Nav Professional Infotainment Radio Player Head Unit 9257015
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Part no. 8639583
BMW F20 F21 F30 LCI M140i 340i B58 Wiring Harness Motor Sensorsystem Module
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Part no. 8577834
BMW F30 X3 F25 N57N 330d 30dX 258HP Engine Control Unit ECU 8577834 Automatic
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Part no. 6943283-1
BMW 5 Series 1 E60 Light Control Unit Module LEAR LM E6X DYN LWR 6943283
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Part no. 9221110
BMW E60 E61 LCI E63 E64 Body Gateway Module ECU Control Unit 9221110
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Part no. 8574372-1
BMW 3 4 F30 F32 330d 430d N57N Engine Control Unit ECU Kit DDE 8574372 Keys FEM
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Part no. 7552176-13
BMW E87 E90 118i 318i N46 150HP Engine Control ECU DME Kit 7552176 Automatic
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Part no. 7796637-3
BMW 5 Series E60 E61 525d M57N 177HP ECU Kit DDE 7796637 + CAS2 + Key Automatic
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Part no. 8631725
BMW F10 LCI F22 F30 F32 228i 328i 428i 528i Petrol N20 245HP ECU DME 8631725
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Part no. 6875165
Wheel Accelerator Sensor BMW X5 F15 X6 F16 Rear Axle Suspension Module 6875165
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Part no. 6953962
BMW E61 Trunk Lid Hatch Tailgate Control Module Unit ECU 6953962
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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 .