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. 9842161
Head Unit BMW G20 Navigation Audio Player Controller Module 9842161
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Part no. 9891438
BMW G20 G21 Door Interior LED Module Connector Light Rear Front 9891438
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BMW F20 LCI 118i B38 136HP ECU Kit DME 8691836 + 2 Keys + FEM + Lock Manual
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BMW E60 E61 Radio Professional Navigation System Controller Head Unit 9147869
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BMW E60 E90 E91 325i 525i N52 218HP Engine ECU Kit DME 7559178 CAS2 + Key Manual
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BMW X3 Series E83 Wiring Cable Loom Harness Headlining Sky Roof Top 3509161
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Part no. 9128184-2
BMW E91 Xenon Footwell Light Module Control Unit ECU PL2 FRMFA 9128184
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Light Control BMW F01 F02 F07 LCE Footwell Module Control Unit Headlight 9345372
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BMW G30 High Voltage Cable Wiring Harness EDH 6823582
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Part no. 7812500-5
BMW E60 E61 LCI 520d N47 Diesel Engine Control Unit ECU DDE 7812500 Manual
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Part no. 8510591-1
BMW E60 E87 E90 LCI 120d 320d 520d N47 Engine ECU Kit DDE 8510591 CAS3 + Key
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Part no. 7316216
Headlight Ballast Control BMW F06 F12 F13 F15 F16 LED Adaptive Module 7316210
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Part no. 9236461
BMW F10 Footwell Light Control Unit Module ECU FRM III 9236461
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Part no. 8796104
BMW X5 F15 X6 F16 ECU Body Control Module BCM 8796104
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Part no. 2622681
BMW X5 E70 Audio Amplifier HiFi Stereo Sound System Booster Control Unit 9253197
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Part no. 9255716
BMW X5 E70 X6 E71 USB Adapter Wiring Cable 850MM 9255716
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Part no. 9261580-GSB
BMW F20 F21 F30 F31 PDC Parking Sensor Ultrasonic SET x2 Glacier Silber - A83
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Part no. 6878198
BMW F20 F21 F25 F30 F31 ECU Air Module Crash Control Unit ICM 6878198
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Part no. RHD-9281686
Display BMW F20 F21 F22 Central Information Infotainment Screen 8,8" 9281686
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Part no. 9396830
BMW F06 F12 F13 E63 Antenna Module Multi band Antenna GPS TEL Left N/S 9396830
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Part no. 8596358-1
BMW X3 F25 20dX B47 190HP Engine Unit ECU Kit DDE 8596358 CAS4 Key
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Part no. 6947797
BMW 1 3 Series E81 E87 E90 E91 E92 Parking Control Module Unit PDC 6947797
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Part no. 8474730-2
BMW F20 F21 F30 F31 LCI 120d 320d Diesel B47 163HP Engine ECU DDE 8474730 Manual
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Part no. 9252388
BMW X5 F15 X6 F16 Front Door Wiring Loom Harness Cable Passenger Side 9252388
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Part no. 1436443
BMW 3 Series E46 Cover Electronic Box Panel 1436443 12901436443
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Part no. 7552176-6
BMW E87 E90 120i 320i N46 ECU Engine Control Kit DME 7552176 CAS2 Key Manual
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Part no. 8635808
Engine Wiring BMW F20 F30 F31 LCI B38 Loom Module 2 Harness Cable 8635808
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Part no. 8591073-7
BMW F10 F11 LCI 520d B47 190HP Engine Control Unit ECU DDE 8591073 Manual
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Part no. 7585249-1
BMW E87 LCI E90 116i 316i 1.6 N45N ECU Kit DME 7585249 + CAS3 + Key Automatic
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Part no. 6783986
BMW E60 E61 E63 E65 Control Unit Dynamic Drive Front Axle Suspension 6783986
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Part no. 9339415
Harman Becker Hi-Fi F10 F11 F12 F13 Audio Speaker System Amplifier 9339415
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Part no. 8506281-3
BMW E81 E87 LCI E90 N47 115HP Diesel Engine Control Unit ECU DDE 8506281 Manual
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Part no. 9364819-1
BMW 1 Series E82 ECU Body Control Module M Junction Box PL2RR JBBFE IIIR 9364819
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Part no. 9281718
Lane Departure Warning BMW F01 F02 LCI X4 F26 ECU Control Unit 9281718 F01
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Part no. 9144776-1
Radio Professional BMW E81 E87 E90 E91 E92 Radio CD Player Head Unit 9144776
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Part no. 9280617
BMW F20 Diesel Front Electronic Module Control Unit FEM BCM ECU 9280617
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Part no. 8573260-13
BMW F20 F21 116d Diesel N47N 116HP Engine ECU Kit DDE 8573260 + Key + FEM Manual
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Part no. 5A7F553
BMW G26 Reverse Rear View Camera 5A7F553
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Part no. 8687064
Starter Motor BMW G30 Engine Starter Actuator Denso 8687064
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Part no. 6882266
Air Module BMW X5 F15 X6 F16 ICM SRS Control Unit ECU Bosch 6882266
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Part no. 6965047-1
BMW E87 E90 M-Audio System Controller Navigation Business 6965047
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Part no. 9277814
BMW 2 Series F23 Cabrio Convertible Sat Nav GPS Antenna Amplifier 9277814
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Part no. 5B44904
Air Module BMW F40 F44 Gran Coupe SRS Computer Control Unit 5B44904
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Part no. 7616431-1
BMW E60 E90 E91 LCI 325i 525i N53 218HP ECU Kit DME 7616431 CAS3 + Key Automatic
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Part no. 8579482-2
BMW F20 F21 114d Diesel N47N 95HP Engine ECU Kit DDE 8579482 + Key + FEM Manual
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Part no. 2354130
BMW 3 X5 Series E46 E53 3.0d M57 Alternator Belt Tensioner 2354130
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Part no. 8654460-3
BMW F45 218i 136HP B38 Engine ECU Kit Unit DME 8654460 BDC Key Lock Manual
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Part no. 9232596
BMW F01 F07 GT F10 F11 F12 F13 OBD Plug Socket Diagnostic Wiring Loom 9232596
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Part no. 7640755-7
BMW F20 F21 F30 F31 N13 116i 316i 136HP Engine Control ECU DME 7640755 Automatic
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Part no. 6986081-1
BMW 5 6 Series E60 E61 E63 6-disc Compact CD Changer Without Magazine 6986081
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Part no. 7640015-2
BMW E81 E82 E88 N43 118i 143HP ECU Unit Kit DME CAS3 7640015 Lock + Key Manual
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Part no. 9222071
BMW F07 BCM Body Control Module Unit Controller 9222071
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Part no. 7316215
Headlight Module BMW F06 F12 F13 Xenon Headlamp Control Unit AHL 7316211
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Part no. 9170702-1
Navigation Head Unit BMW E60 E61 CCC CD Sat Nav Player System Controller 9170702
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Part no. 8709216
BMW F20 F21 F30 F31 F32 Body Control Comfort Module Unit FEM ECU LR01 8709216
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Part no. 8513242-1
BMW F10 F11 520d Diesel N47N 184HP Engine ECU Kit DDE 8513242 CAS 4 + Key Manual
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Part no. 7640015-3
BMW E81 E82 E88 N43 118i 143HP Engine Control Unit ECU DME 7640015 Automatic
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Part no. 6922510
BMW X5 Series E53 Professional CD Radio TMC 6922510
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Part no. 6924556
BMW 7 Series E65 E66 Passenger Seat Airbag Sensor Control Unit Module 6924556
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Part no. 7793444-1
BMW X5 E53 3.0d M57N 218HP Engine Unit ECU Kit DDE 7793444 EWS3 Key Automatic
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Part no. 9264579
BMW 1 Series E87 ECU Body Control Module Unit KL PL2RR JBBFE 61359264579 9264579
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Part no. 9218198
Camera Module BMW F01 F10 F20 F30 F32 Reversing Rear View Control Unit 9218198
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Part no. 9282039
BMW X3 F25 Head Unit Navigation GPS Sat Nav Infotainment DAB CHAMP2 9286465
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Part no. 8092797
Engine Wiring BMW F87 M2 F82 F83 M4 S55 Loom Module Harness Cable 8092797
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Part no. 6940623-QB1
BMW E81 E82 E84 E87 E90 E91 PDC Park Sensor Ultrasonic Set x4 Quarz Blau - A18
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Part no. 7939168
Rain Sensor BMW F20 F21 F30 F31 Windscreen Light Solar Condensation Unit 7939168
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Part no. 8614302-3
BMW F20 F30 116i 316i N13 136HP Engine ECU KIT DME 8614302 + FEM + Key
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Part no. 7561684-7
BMW Z4 E85 2.5si N52 218HP Engine ECU Control Unit DME 7561684 Manual
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Part no. 444926
BMW Disc Business Navigation DVD Road Map Europe 2008-2 T1000-14129
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Part no. 9394670
BMW F25 Footwell Light Control Module ECU Unit FRM3 III TEMIC 9394670
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Part no. 8513184
BMW X3 F25 20dX Diesel N47N 184HP Engine Module ECU DDE 8513184 Automatic
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Part no. 8708257-1
Head Unit BMW F20 F21 F22 F30 F31 LCI Sat Nav Radio Media Navigation 8708257
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Part no. 9141776
BMW X5 E70 X6 E71 Safety Control Unit Air Module Bag ECU Bosch 9141776
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Part no. 9138182
BMW E93 LCI Top Hifi System Amplifier Logic 7 Harman Becker 9138182
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Part no. 7575875
BMW E90 E91 335i 306HP N54 Engine Control Unit ECU Kit DME 7575875 Automatic
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Part no. 8514740-3
BMW F30 F31 320d ed Diesel N47N 163HP ECU Kit DDE 8584276 + Key + FEM Manual
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Part no. 6815969
BMW F01 F07 F10 F11 F12 F13 Amplifier Stereo System Harman Kardon AMP 6815969
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Part no. 5A17F36
X2 F39 20iXD B48C 192HP Engine Control Unit ECU DME 5A17F36 Automatic
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Part no. 9251737
BMW F07 F10 F11 Telematics Module Bluetooth Combox Telematik ECU 9251737
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Part no. 9263807
BMW E90 LCI Footwell Light Module Control Unit ECU FRM3 LED PL2RR 9263807
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Part no. 9240533-1
BMW E92 Max Brose Footwell Light Module Control Unit ECU FRM3R PL2 Lear 9240533
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Part no. 9146035
Body Control Module BMW X5 E70 ECU Junction Box High PL4 JBBFEII 9146035
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Part no. 9153779-1
BMW E90 Light Module Xenon Footwell Control Unit Module ECU PL2 FRM II 9153779
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Part no. 9275510
Head Unit BMW F07 GT Car Infotainment Computer Sat Nav Multimedia DAB 9275510
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Part no. 7837775
BMW 3 Series E90 E92 E93 M3 S65 Starter Motor Petrol 7837775
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Part no. 6877096
BMW F01 F10 F20 F30 LCI ACC Front Radar Sensor Module Unit 6877096
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Part no. 7575575-1
BMW EXIDE AGM 12V Accumulator Battery 90Ah 900A 7575575
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Part no. 9236462
Gateway Module BMW F10 F11 Central Control Unit Lear ZGW-01 High 9236462
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Part no. 8693361-1
BMW F87 M2 370HP N55 Engine Control ECU Kit DME 8693361 + FEM + Key Twin Clutch
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Part no. 8510221-4
BMW E90 E91 LCI E92 325d Diesel N57 204HP ECU Engine Kit DDE 8510221 CAS3 + Key
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Part no. 8674260-1
BMW F46 218i B38 136HP Engine Control Unit ECU Kit DME 8674260 FEM + Key Manual
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Part no. rhd-7115000-1
BMW 5 Series 1 E60 E61 Armrest Centre Console Storage Tray Box Support
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Part no. 7577968-4
BMW E60 E61 E90 E91 325i 525i N52 218HP Engine Control ECU DME 7577968 Manual
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Part no. 7578032-1
BMW E81 E87 LCI E90 E91 N43 118i Engine ECU DME Kit CAS3 + Key 7578032 Manual
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Part no. 8574093-3
BMW F20 F30 120d 320d ed 163HP N47N Engine ECU Kit DDE 8574093 FEM Key Manual
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Part no. 9224594-1
BMW E93 Footwell ECU Light Control Unit Module FRM3R PL2 Lear 9224594
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Part no. 3413402
BMW X3 E83 2.5i 3.0i M54 Battery Lead Positive Cable Plus Pole 3413402
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Part no. 7928620
Audio Amplifier BMW F40 G20 G30 X3 G01 Sound High DAB ECE Harman Kardon 7928620
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Part no. 9226347-1
BMW E81 E90 LCI Business System Car Infotaiment CD Player Head Unit CIC 9226347
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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 .