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. 6914606
BMW X5 E53 Radio Stereo Screen Multi Functional Display Head 6914606
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BMW E70 3.0d M57N2 235HP Engine ECU KIT DDE 7810950 CAS3 Key Automatic
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BMW X3 F25 X4 F26 Navigation Sat Nav Radio Audio Head Unit 9282043
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BMW Z4 E89 Roadster Cabrio Convertible Top Module CTM 09221135 9221135
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Body Control Unit BMW F01 F10 F11 F12 Module ZGW-01 High Central Gateway 9247397
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BMW E60 LCI E90 325d 525d M57N2 197HP Engine ECU Unit DDE 7809941 Automatic
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BMW 1 Series E82 E88 Rear Bumper Wiring Loom PDC Harness 9182571
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BMW 7 Series E65 E66 E67 Sensor Vehicle Centre AIRBAG
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BMW Z4 Series E89 AUX USB Lead Cable Wire 9303638
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BMW 6 Series E63 Body Gateway Module KGM HIGH LEAR 9118729 61359118729
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BMW E90 E92 330d 335d M57N2 Engine Injector Module Wiring Harness Cable 7796081
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BMW E93 Body Control Module ECU Unit JBBFE IIIR H4 PL2RR 9270386
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BMW 1 Series E88 Footwell Light Control Module ECU PL2 FRM II Lear 9197178
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BMW 6 SERIES E64 Light Control Module Unit Lear LM E6X DYN. LWR (LCM) 6962720
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BMW F80 M3 F82 M4 Wheel Accelerator Sensor Cable Rear Axle Suspension 7850599
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BMW 1 Series E81 Footwell Light Module Control Unit ECU NSW PL2 FRM II 9197175
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Part no. 7550688-4
BMW E87 E90 116i 316i N45 1.6 116HP Petrol ECU KIT DME CAS2 Key 7550688
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BMW 5 E60 Light Control Module Unit Lear LME6X MAN LWR LCM Delphi 6941592
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BMW 5 Series E60 E61 Battery Cable Lead Positive Underfloor 6927703
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IBS Cable BMW E93 Negative Battery Lead Wiring Harness Control Unit 7587465
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BMW 5 6 Series E60 E61 E63 E64 Motorola Telematics Module Control Unit 6948920
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BMW 5 Series E61 Touring Positive Battery Cable Lead Plus Pole 6989782 9127768
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BMW F20 F30 120d 320d 184HP N47N Engine ECU Kit DDE 8574093 FEM Key Manual
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BMW E60 E61 Radio Player M-ASK M-Audio System Controller CD Head Unit 9117532
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BMW X5 X6 F15 F16 Power Battery Distribution Junction Box Control Unit 9285508
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BMW X1 E84 Body Control Module M Junction Box PL2RR JBBFE IIIR 9329800
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Part no. 2622876
Amplifier BMW X4M F98 G02 X3 G01 Harman / Kardon Surround Sound Top Hifi 2622876
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BMW E65 750i N62N 367HP ECU Control Unit Kit DME 7549700 + CAS + Key Automatic
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Part no. 8598759-2
BMW F20 F30 LCI 116d 316d Diesel B37 ECU Engine Control Unit DDE 8598759 Manual
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Part no. 8506951-2
BMW E60 LCI E90 325d 525d M57N2 ECU Kit Basic Control Unit DDE 8506951 CAS3 Key
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BMW 3 Series E90 E92 E93 M3 S65 420HP ECU Kit DME + CAS3 + Key 7842487 Manual
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Part no. 9370870
Dashboard Monitor BMW X3 F25 X4 F26 Onboard Central Display Screen 8,8" 9329953
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Part no. rhd-7796074
BMW 3 Series E90 E91 E92 Engine Wiring Harness DDE 7796074
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Part no. 9381299-1
BMW F20 F21 F30 F31 Business Navigation Sat Nav Head Unit Player 9365833
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Part no. A1669006405
Mercedes W166 Control Unit Bracket Boot Trunk Module Unit Mount A1669006405
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Part no. 9264636-1
BMW 1 3 4 F20 F30 F32 1 Driver Side Seat Wiring Loom Electric Harness 9339286
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Part no. 7803373-4
BMW E60 E87 E90 120d 320d 520d M47N2 Engine Control ECU Kit DDE 7803373 CAS3 Key
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Part no. 8509035
BMW E60 LCI 530d X5 E70 3.0d M57N2 Engine Control Unit ECU DDE 8509035
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Part no. 9261962-1
Pedestrian Protection Sensor BMW F10 F11 Front Bumper Crash Impact Unit 9261962
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Part no. 7583332-4
BMW E82 E90 E91 E92 135i 335i N54 306HP ECU Kit DME 7583332 CAS3 Key Automatic
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Part no. 9204536-1
BMW E90 Footwell Light Module ECU Control Unit PL2 FRM Lear 9204536
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Part no. 9352786
BMW F33 F83 M4 Convertible Folding Top Roof ECU Module Control Unit CTM 9352786
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Part no. 9184560
BMW 7 Series E65 E66 Seat Control Module 9134633 9184560
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Part no. 9398997
Sound Amplifier BMW F80 M3 F82 M4 Hifi Audio Unit Active Sound Design 9398997
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Part no. 7789980
BMW E46 M47N M57N Alternator Generator 150A Valeo 7789980
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BMW F07 GT Light Control Footwell Module Unit ECU FRM III 9236459
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Part no. 9268751
Control Unit BMW F10 F11 CAS4 Reading Module 9268751
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Part no. 7602226
BMW Banner AGM 12V Accumulator Battery 80Ah 800A 7602226
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Part no. 7599881-11
BMW E87 LCI E90 E91 120i 320i Petrol N43 170HP ECU KIT DME 7599881 CAS3 + Key
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Part no. 9118722
BMW 3 Series E90 E91 E92 E93 Board Monitor Navigation Screen 8,8" 9179807
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Part no. 9216273
BMW 1 3 E81 E87 E90 E91 Radio BMW Business CD Player Control Unit 9216273
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Part no. 9329701-1
BMW F20 F21 F30 F31 F32 1 Body Control Unit Module REM 9329701
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Part no. 6827064-6
BMW E90 LCI Max Brose Footwell Light Module Control Unit ECU FRM3R PL2 6827064
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Part no. rhd-7571148
Mini Cooper One D R55 R56 W16 Positive Battery Power Cable Lead Wire 7571148
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Part no. 6924555
BMW 7 Series E65 E66 Driver's Seat Airbag Sensor Control Unit Module
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Part no. 9321980
BMW Banner AGM 12V Accumulator Battery 105Ah 950A 9321980 7604808
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Part no. 7556846
Battery Cable BMW E82 E90 E91 E92 N54 Alternator Starter Base B Cable 7556846
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Part no. 9176832
BMW 5 6 Series E60 LCI E63 CHAMP Business System Controller CD Player 9176832
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Part no. 6935890
BMW E53 Basic Body Control Module Unit GM3 61356935890 6935890
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BMW X5 X6 Series E70 E71 Battery Cable Wire Lead Positive Underfloor 9154716
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BMW 1 3 E87 E90 N45 116i 316i Petrol ECU Kit DME 7557809 + CAS 2 + Keys Manual
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Part no. 9147226-1
BMW E60 E87 E90 CAS 3 Key Reading Module Control Unit ECU 9147226
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Part no. 7899655
Rear Speaker BMW E63 E64 Door Card Loudspeaker Left Right N/O/S Logic 7 7899655
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Part no. 6920449
BMW 5 7 Series E60 E61 E65 E66 Front Seat Control Module Unit Ecu 6920449
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Part no. 7567362-3
BMW 3 Series E92 N52N 325i 218HP ECU Kit DME CAS3 + Key 7567362 Manual
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Part no. 9294300
Dashboard Monitor BMW X3 F25 X4 F26 Onboard Central Display Screen 8,8" 9294300
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Part no. 6825538
Comfort Module Unit BMW F20 F21 F30 F31 F32 Body Control FEM ECU LR01 6825538
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Part no. 7579142-11
BMW E87 E90 118i 318i N43 143HP Engine Control Unit ECU DME 7579142 Automatic
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Part no. 9175653
BMW 1 Series E81 Xenon Footwell Light Control Module LCM PL2 FRM II 9175653
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Part no. 7268672
BMW F12 Front Lamp Headlight Main Control Module Unit ECU 7268672
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Part no. 9167201
BMW E60 E61 LCI E63 E64 Body Gateway Module ECU Control Unit 9167201
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Part no. 9451484
Trunk Lid Module BMW F40 F90 M5 G20 G30 Power Tailgate Control Unit 9451484
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Part no. 8512499-12
BMW X1 E84 xDrive 18d N47 143HP Engine Unit ECU DDE 8512499
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Part no. 8513161
BMW F10 F11 525d N57 204HP Engine Control Unit ECU DDE 8513161 Automatic
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Part no. 7552176-2
BMW E87 E90 118i 318i N46 129HP ECU DME 7552176 Manual Transmission
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Part no. 8801716
BMW G11 ECU Body Domain Controller BDC Comfort/Convenience Module 8801716
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Part no. 7579142-6
BMW E87 LCI E90 118i 318i N43 Petrol ECU Engine Control Kit DME 7579142 CAS3 Key
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Part no. 8674265
BMW F20 F30 LCI 118i 318i B38A15A 136HP Engine Unit ECU DME 8674265 Manual
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Part no. rhd-7543153
Engine Wiring BMW E60 E61 E63 E64 N62 Loom Harness Cable 7543153
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BMW E61 Body Control Module ECU Unit KBM High 6978714
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Part no. 6976466
BMW E64 Air Module ECU Control Unit Centre Vehicle Sensor 6976466
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Part no. 9176953
BMW 5 Series E60 E61 LCI Battery Cable Lead Positive Underfloor 9176953
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Part no. 6965044
M-Audio Controller BMW E60 E61 E63 Radio Player M-ASK CD Professional 6965044
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Part no. 9292707
BMW X5 E70 Body Control Module Unit Junction Box PL4 JBBFEIII R ECU 9292707
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BMW 5 Series F07 F10 F11 CAS4 Control Unit Key Reading Module 9257038 6809374
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Part no. 6982356
BMW 5 Series E60 E61 Front Door Wiring Loom Harness Passenger Side 6982356
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KaFAS Camera BMW G11 LCI G20 F40 Front Windscreen Camera Module 9871906
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Part no. 8509036-1
BMW E60 E63 LCI E90 335d 535d 635d M57N2 286HP Engine ECU DDE 8509036 CAS3 Key
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Part no. 7805288-3
BMW E60 LCI E90 E91 E92 325d 525d M57N2 Engine ECU KIT DDE 7805288 CAS3 + Key
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BMW X5 Series E53 Amplifier Trap Circuit 65258377656 8377656
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Part no. 8510829
BMW E90 E91 LCI N47N 320ed 320d ed 163HP ECU Engine Control DDE 8510829 Manual
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Part no. 8512499-6
BMW X1 E84 18dX N47 ECU Engine Control Unit Kit DDE 8512499 CAS3 + Key Manual
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Part no. 7796678-1
BMW E60 E61 535d M57N Engine Control ECU Kit DDE 7796678 CAS2 2 Keys Automatic
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Part no. 9297282
BMW 6 Series E63 E63N E64 LCI Battery Cable Lead Positive Underfloor
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Part no. 7524109
BMW Z4 E85 Petrol M54 Wiring Loom Harness Engine Gearbox Manual 7524109
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Part no. 8591073
BMW F20 F30 LCI 120d 320d ed B47 163HP Engine ECU Unit DDE 8591073 Manual
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Part no. 8638736
Earth Ground Cable BMW G20 G21 G30 G31 G11 Line Strap Battery Lead 8638736
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Part no. 6989210
BMW 5 Series E60 E61 LCI Rear Bumper PDC Ultrasonic Sensor Interlagos Blau Blue
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Part no. 7809944-2
BMW E90 E91 E92 330d M57N2 231HP Engine ECU KIT DDE 7809944 CAS + Key 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 .