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. 6987689
Professional Navigation BMW E60 E61 CCC System Controller Control Unit 6987689
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BMW X5 Series E53 Cable Harness Door Front Right Left N/O/S 3.0i 4.4i SUV
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BMW i3 I01 Rex Hybrid Rear Bumper Diffuser Electric Fan Motor Unit 8608033
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BMW 1 3 5 Series E60 E87 E90 E91 120d 320d M47N2 ECU Kit DDE 7797217 CAS2 + Key
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BMW 5 Series E60 E61 LCI Seat Control Unit Backrest Adjustment 6938906
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BMW E60 Light Control Module Unit Lear LMF6X 9116260
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BMW Z4 Series E85 E86 Body Control Unit Module GM5 Star12 DELPHI 6944844
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BMW F30 F31 F32 Top Hifi Audio System AMP Amplifier Harman Kardon 9393192
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BMW X3 F25 X4 F26 Rear Door Left Right N/O/S Wiring Loom Cables Harness 9243667
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BMW E60 520i Petrol M54 170HP Engine ECU Control Module DME 7533651 Automatic
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Body Control BMW F30 F35 F35 LCI BCM Comfort Module Unit BCM 8709210
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BMW X5 E70 LCI X6 E71 30dX Diesel N57 245HP ECU Kit DDE 8506570 + CAS3 + Keys
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BMW 3 Series E46 Radio Business Cassette Player 6915709
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Part no. 6953773-1
BMW E60 E61 CCC CD Professional Navigation Controller 6953773 SPARES OR REPAIR
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Part no. 5A4B459
BMW G20 Roof Antenna Telematic GPS Module Control Unit ECU 5A4B459
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Part no. 9226325-1
BMW E92 ECU Body Control Module L1 PL2RR JBBFE IIIR Junction Box 9226325
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BMW E63 E64 LCI Camera Lane Departure Warning Unit 9137725
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BMW 1 2 Series F20 F21 F22 LCI Battery Cable Lead Positive Underfloor 9348761
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Part no. 7800131-3
BMW X5 E53 3.0d M57N 218HP ECU Engine Unit Kit DDE 7800131 EWS3 + Key Automatic
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BMW 3 5 7 F30 LCI G11 G30 Hybrid High Voltage Battery Safety Box 7,6 kWh PHEV
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Part no. 6964597
BMW 1 Series E87 ECU Body Control Module Unit PL2 JBBFE L2 6964597 61356964597
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Part no. 8715339-2
Dashboard Monitor BMW G30 G31 Onboard Central Display Screen 10,25" 8715339
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BMW Z4 E89 Head Unit Stereo Professional Navigation System Computer CIC 9214939
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Part no. 9193748-1
BMW E60 E63 On-board Navigation Display Monitor Dashboard Screen 6,5" 9193748
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BMW F20 F21 LCI F22 M140i M240i B58 340HP Engine ECU KIT DME 8489450 FEM + Keys
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Part no. 9226331-1
BMW 3 Series E91 ECU Body Control Module Unit H2 61359226331 9226331
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BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM ECU LR01 9280616
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Head-Up Display BMW F10 F11 Hud Project Dash Screen Control Unit Module 9246213
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BMW E88 E93 Convertible Rollover Bar Protection System Sensor Unit Module 800137
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Part no. 9152325
BMW E93 Convertible Cabrio Rear Bumper TV Aaerial 9152325
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Part no. rhd-9188745
BMW X5 X6 Series E70 E71 Cable Loom Wiring Set Seat Passenger's Side 9188745
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Part no. 9387450
Display Screen BMW F45 F46 Central Information Navigation Monitor 8,8" 9387450
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Part no. rhd-3414376-2
BMW X3 E83 Diesel 2.0d 3.0d Instrument Cluster Speedo MPH Clocks Manual 3414376
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Part no. 7621178-7
BMW E81 E87 LCI E90 N43 120i 320i 170HP ECU Kit DME 7621178 CAS3 Key Automatic
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Part no. 9116260-1
BMW E60 Light Control Module Unit Lear LM F6X Lear 9116260
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Part no. 9324776
FEM Module BMW F20 F21 F22 F30 F32 ECU Control Unit Fuse Box 9324776
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Part no. 7561834-15
BMW E87 E90 E91 118i 318i N46 129HP ECU Unit KIT DME CAS2 Key 7561834 Automatic
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Part no. 7363090
Xenon Adaptive Headlight Module BMW F22 F23 Control Unit Driver Module 7363090
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Part no. 9267200
BMW 1 Series E82 ECU Body Control Module Junction Box L1 PL2RR JBBFE 9267200
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Part no. 9380352
LIM Module BMW i3 I01 Hybrid Electric 60Ah 94Ah 120Ah Control Unit 9380352
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Part no. 7805286-1
BMW E92 E93 Diesel 330d M57N2 231HP ECU Kit DDE 7805286 + CAS3 + Key Automatic
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Part no. 7788680
BMW X3 X5 E46 E60 E61 E65 E83 E53 M57N Starter Motor 7788680
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Part no. 6975015-1
BMW X1 Z4 E81 E84 E87 E88 E89 E90 E91 E92 1 Radio Business CD 6975015
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Part no. 6948983
BMW E65 E66 Navigation Sat Nav GPS System DVD Player 6948983
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Part no. 6970890
BMW 7 Series E65 E66 E67 Sensor B-pillar Left Airbag N/S 6970890
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Part no. 3414876-1
BMW X3 Series 1 E83 2.5i 3.0i M54 Battery Positive Power Cable Terminal 3414876
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Part no. 6941690
Autoradio BMW E46 E53 BMW Radio Professional TMC Becker BM 54 6941690
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Part no. 8734160
Fuse Box BMW G20 G30 Power Distribution Control Unit Box Rear 8734160
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BMW X1 E84 Radio Stereo CD Player Navigation Nav Head Unit 9283247
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Part no. 7809941-4
BMW 3 5 Series E60 LCI E90 325d 525d M57N2 197HP ECU Kit DDE 7809941 CAS3 + Key
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Parking Sensor PDC BMW i3 I01 Front Bumper Ultrasonic Ionic Silver Metallic B93
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Part no. 9386604
BMW F40 F46 Mini F56 F60 Battery Holder Mount Tray Bracket Support Trim 9386604
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Part no. 9205518
BMW 3 Series E90 E91 LCI Positive Battery Lead Distribution Box Cable 9205518
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Part no. rhd-7548984
BMW 1 3 Series E87 E90 120i 320i N46 Engine Wiring Loom Harness 7548984
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Part no. 9230450-2
BMW E93 LCI Footwell Light Control Unit Module Lear FRM3R PL2 9230450
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Part no. rhd-6823573
BMW G30 G31 LCI High Voltage Battery Cable Wiring Harness Loom SLE - EME 6823573
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Part no. 6985364-1
BMW 5 Series E60 Body Gateway Module KGM HIGH LEAR 6985364 61356985364
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Part no. 9263802
Lights Module BMW E90 E91 E92 E93 Footwell Control Module 9263802
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Part no. 9312759
BMW F80 M3 F82 F83 M4 Li-ion 12V Accumulator Battery 69Ah 770A 9312759
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Part no. 8591073-9
BMW F32 420d B47 Diesel 190HP Engine ECU DDE Kit FEM + Key 8591073 Automatic
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Part no. 9286796
BMW E70 Body Control Module Unit Junction Box PL4 JBBFEIII R ECU 9286796
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Part no. 8606777-3
BMW F30 320iX N20 ECU Kit Engine Control Unit DME 8606777 Key FEM Automatic
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Part no. 6809049-1
BMW F20 F21 F30 F31 F32 Body Control Unit Module REM 6809049
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Part no. 9322690
BMW F32 F82 M4 Hifi Audio Sound System Speaker AMP Amplifier Module 9322690
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Part no. 8516259
Engine Wiring BMW F20 F30 LCI 118d 318d B47 Loom Harness Cable 8516259
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Part no. 9290989-1
BMW F30 F31 F32 Radio Professional CD Bluetooth Player Head Unit 9290989
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BMW X3 Series E83 3.0d M57N2 Wiring Harness Engine Module 3419278 3419282
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Part no. 2337892
BMW 1 3 E87 E90 Mini R55 R56 DAB Retrofit Digital Radio Tuner Remote Control
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Part no. 7797497-1
BMW E60 E87 E90 M47N2 120d 320d ECU Kit DDE CAS2 Key 7797497 Manual
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Part no. 7075943-2
BMW E60 E61 E65 Front Left N/S Seat Height Adjustment Drive 7075943
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Part no. 9381088
Audio Amplifier BMW F20 F21 F22 Harman Kardon Active Sound Design Unit 9381088
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Part no. 9134479-1
BMW E93 Body Control Module Junction Box ECU PL2 JBBFE H1 9134479
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Part no. 9267205
BMW E91 Touring LCI ECU Body Control Module Junction Box H2 9267205
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Part no. 8589145-10
BMW F20 LCI 116d B37 Engine Control Unit Module ECU DDE 8589145 Manual
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Part no. 8662411-4
BMW F20 LCI 118i B38 136HP Engine ECU DME Kit FEM + 2 Keys 8662411 Manual
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Part no. 9226906
BMW F07 GT Body Control Module Electronic Junction Box JBBFE 3 PL6 V12 9226906
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Part no. 9194064-2
On-Board Monitor BMW X5 E70 X6 E71 Sat Nav System Screen 8,8" 9194064
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Part no. 7806976-3
BMW E70 3.0d M57N2 235HP Engine Control ECU KIT DDE 7806976 CAS3 Key Automatic
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Part no. 6782371
Yaw Sensor BMW E60 E61 X5 E70 ESP Rotation Rate Speed Acceleration Unit 6782371
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Part no. 9239226-1
BMW X5 E70 Head Unit CIC DAB Professional Navigation System Controller 9239226
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Part no. 9240533
BMW 1 E87 LCI Max Brose Footwell Light Module Control Unit ECU FRM3R 9240533
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Part no. 8638198
BMW F20 F30 116i 316i N13 136HP Engine Control Unit ECU DME 8625241 Manual
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Part no. 6960862
Audio Player BMW E81 E87 E90 E91 E92 E93 Radio CD Professional 6960862
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BMW X5 Series E70 Driver Side Front Right O/S Door Cable Harness Wiring 9207841
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Part no. 7801711-7
BMW E60 E87 E90 120d 320d 520d M47N2 ECU Control Unit Kit DDE 7801711 CAS2 Keys
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Part no. E90 Wiring Loom Set PDC Rear-3
BMW 3 Series 3 E90 E90N E91 E91N LCI Wiring Loom Set PDC Rear Set Complete
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Part no. 9243916
BMW E81 E87 E90 E91 E92 E93 LCI Radio CD Professional 9243916
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BMW X3 E83 LCI 2.0d N47 177HP Diesel ECU Kit DDE 7811999 + EWS4 + Key Automatic
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Part no. 8679840
BMW F80 M3 F82 F83 M4 431HP Engine Unit Module ECU DME 8679840 Dual Clutch
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Part no. 7500255
BMW E39 523i E46 323Ci M52 170HP Engine ECU Module DME 7500255 Automatic
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Part no. 7529729
BMW 5 Series E60 E61 M54 520i 525i 530i Engine Wiring Harness Loom 7529729
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Part no. 7552176-5
BMW E87 E90 118i 318i N46 129HP Engine Control Unit ECU Kit DME 7552176 CAS2 Key
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Part no. 6957528
BMW 5 6 E60 E63 LCI Body Control Module ECU Control Unit KBM Basis 6957528
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BMW F20 F30 LCI Harman Head Unit High 2 Media Sat Nav Radio NBT EVO HU 6822066
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Part no. 6924021
BMW AGM 12V Accumulator Battery 70Ah 720A 9326470
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Part no. 9145026
BMW 3 Series E90 E92 E93 M3 Front Bumper PDC Loom Cables Wiring Set 9145026
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Part no. 9294309-1
BMW X3 F25 X4 F26 Dashboard Monitor Onboard Central Display Screen 6,5" 9294309
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Part no. 8518477-1
BMW F10 520d ed 163HP N47N Engine Unit ECU Kit DDE 8518477 + Key + CAS4 Manual
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Part no. 7583225-8
BMW E87 LCI E90 E91 120i 320i N43 170HP ECU Kit DME 7583225 CAS3 + Key Manual
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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 .