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. 6989176
BMW 7 Series E65 E66 Ultrasonic Sensor PDC Toledoblau Metallic Blue
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BMW Banner AGM 12V Accumulator Battery 80Ah 800A 7602226
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BMW G30 Telematics Control Module ECU Unit 8720294
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BMW E65 E66 Dashboard Control Display Screen 8,8" Control Unit 9130563
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BMW Z4 Series E89 Roadster 18i N20 156HP ECU Kit DME CAS3 + Key 8631727 Manual
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BMW 5 X5 Series E39 E53 Hands-free Bluetooth Charging Module ULF Unit 6915563
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BMW 1 3 Series E81 E87 LCI E90 E91 120d 320d N47 ECU KIT DDE CAS 3 Key 7811700
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BMW X5 X6 F15 F16 Battery Wire IBS Negative Battery Lead Cable Sensor 9329885
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BMW 3 Series 1 F30 F80 M3 Battery Cover Trunk Trim Panel Right Boot 7239175
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BMW 1 3 Series 1 E81 E82 E87 E88 E90 E91 E92 E93 Radio Professional CD 9231928
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BMW F33 F83 M4 Convertible Neck Warmer Control Unit Heater Module ECU 7427905
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BMW E87 E90 E91 120 320i N46 150HP Engine Control ECU Kit DME 7561834 Automatic
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Front Apron BMW F30 F31 F32 Front Bumper PDC Wiring Cable Loom Set 9283653
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Radio Professional BMW E81 E87 E90 E91 E92 Radio CD Player Head Unit 6962570
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BMW 1 Series 1 E87 6-disc CD Changer Without Magazine 6958198
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BMW E60 E60N E61N LCI M-Audio System Controller CD Player Navi 9186213
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Part no. 8603352-2
BMW F20 F30 116i 316i N13 136HP Engine Control Unit ECU DME 8603352 Automatic
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BMW 3 Series F30 F31 Battery Cable Wire Lead Positive Underfloor 9259326
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BMW i3s I01 LCI 94Ah High Voltage Inverter Electrical Machine 8488547
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BMW 3 X1 Series E84 E90 E91 Instrument Cluster Speedo Clocks Manual 9110212
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PDC Module BMW F45 X3 F25 Mini F55 F56 Parking Assistant Control Unit 9865400
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BMW F20 F30 116i 316i N13 Engine ECU KIT DME 8603352 + FEM + Key Manual
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BMW X5 X6 Series E70 LCI E71 Battery Cable Lead Positive Underfloor 9218612
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Headlight Module BMW F83 M4 F33 LCi AHL Front Lights Right Left N/O/S 8494843
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BMW 3 Series F30 F31 Battery Cable Wire Lead Positive Underfloor 9316576
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Part no. 8589141
BMW F20 F21 LCI 116d B37 116HP Engine ECU Control Unit DDE 8589141 Automatic
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Part no. 7553166-3
BMW E60 E90 E91 N52 330i 530i ECU Kit DME CAS2 Key 7553166 Automatic
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Part no. 7574544-5
BMW E90 E91 E92 N52N 330i 272HP ECU Kit Module DME 7574544 CAS3 + Key Automatic
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Part no. 8603352-4
BMW F20 114i N13 1.6 102HP Engine Control Unit ECU DME 8603352 Manual
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On-Board Screen BMW F20 F30 LCI Information Display Touch Monitor 8,8" 8709339
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Part no. 6985868
Screen BMW E60 On Board Monitor Display 8.8" FA. Alpine Automatic 6985868
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Part no. 9321815
BMW AGM-Battery i3 I01 Hybrid Electric 60Ah 94Ah 120Ah Original 20Ah 9321815
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Part no. 8733499
BMW F20 F21 F22 F30 F31 F32 F36 Body Control Module Electronic Unit FEM 8733499
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Part no. rhd-6963887
Head-Up Display BMW E63 E64 HUD Dashboard Screen Control Unit Module 6963887
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Part no. 6955116-BAQ
BMW 1 3 Series E81 E82 E87 E88 E90 E91 Ultrasonic Sensor PDC Barriquerot 6955116
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Part no. 9110678
BMW E81 E87 E90 E91 E92 Radio CD Professional 9110678
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Part no. 7559178-10
Engine Control BMW E60 530i E90 E91 330i N52 Module ECU DME 7559178 Manual
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Part no. 9312768
BMW F06 F07 F10 F11 Comfort Module Body Control Unit Module BCM Unit ECU 9312768
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Part no. 7807827-3
BMW E81 E87 E90 LCI 120d 320d N47 177HP Diesel Engine Unit ECU DDE 7807827
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BMW E91 Footwell Light Module Control Unit ECU FRM3R LED PL2 9249085
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Part no. 7578020-4
BMW E60 E90 LCI 325i 525i N53 218HP ECU Kit DME 7578020 + CAS3 + 2 Keys Manual
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BMW 1 3 Series 1 E87 E90 E91 M47N2 118d 318d ECU Kit DDE 7797496 CAS2 + Key
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Part no. 6976154
BMW 5 6 Series E60 E61 E63 Passenger Side Door Airbag Control Module 6976154
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Part no. 9317173-1
BMW F20 F21 F30 F31 REM Rear Electronic Module Fuse Box Control Unit V 19317173
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BMW E90 E92 335i N54 Engine Manual Gearbox Wiring Loom Harness Cable 7566522
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BMW 5 6 E60 LCI E63 Radio CHAMP Business CD Player System Controller 9192680
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Part no. 8379376-1
BMW X5 Series E53 HiFi Audio Sound Speaker System Amplifier Amp Unit 8379376
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BMW F01 F02 F04 F25 Amplifier Unit Top Hifi Audio 9317119
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BMW E60 E90 X5 E70 3.0sd 335d 535d M57N2 Engine ECU KIT DDE 7810980 CAS3 + Key
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BMW Z4 Series E89 ECU Body Control Module H3 Junction Box 61359227186 9227186
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BMW E81 E87 E90 E92 E93 LCI Cable Set Active Steering Wiring Harness 9186555
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Part no. 7521123-1
Starter Motor BMW E60 E81 E87 E90 F20 Bosch 0986021500 7521123
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Part no. 7567321-1
BMW 1 3 Series E81 E87 LCI E90 116i 316i N45N ECU Kit DME 7567321 + CAS3 + Key
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Part no. 7540992-1
Alternator Generator BMW X5 E53 E60 E61 E63 E65 N62 Petrol Engine 180A C543294A
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Part no. 7794218
BMW E60 E61 530d Diesel M57N 218HP Engine Unit Module ECU DDE 7794218 Automatic
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Part no. 7541335-4
BMW X3 E83 2.5i M54 192HP ECU Engine Control Kit DME 7541335 EWS3 Key MANUAL
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Part no. 7559178-7
BMW E60 530i E90 E91 330i N52 Engine Control Module ECU DME 7559178 Automatic
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Part no. 6978272
BMW 1 3 Series E87 E90 Power Distribution Fuse Box Front 6906611
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Part no. 9329702-1
BMW F20 F30 F31 REM Rear Electronic Module Fuse Box Control Unit V3 9329702
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Part no. 8639582-1
BMW F30 335i F32 F33 435i N55 306HP Engine Control Unit ECU 8639582 Automatic
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Part no. 6960096
BMW 7 Series E65 E66 Dashboard Control Display Screen 8,8" 6960096 6967626
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Part no. 9168833-1
BMW 5 Series E60 LCI ECU Body Control Module Unit KBM Basis 9168833
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Part no. 7805286-4
BMW E92 E93 330d M57N2 231HP Engine ECU Kit DDE 7805286 + CAS3 + Key Automatic
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Part no. 8589141-5
BMW F30 B47 318d 150HP Engine Control Unit ECU DDE 8589141 + Key Automatic
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Part no. 6827065-1
BMW E81 Footwell ECU Light Control Module MAX Kuester FRM3R 6827065
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Part no. 9390491-2
BMW E90 Light Control Footwell Module ECU MAX Brose FRM3R PL2 Lear 9390491
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Part no. 8576364
BMW F20 F21 125d N47N Engine Control Unit ECU Kit DDE 8576364 Key FEM Automatic
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Part no. 6925270
BMW 7 Series E65 E66 Navigation Sat Nav System CD Computer Player 6925270
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Part no. 9255605
BMW Z4 E89 Door Wiring Harness Loom Front Driver's Side Cable 9255605
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Part no. 8381730
BMW EXIDE 12V Accumulator Battery 70Ah 570A 8381730
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Part no. 9315685-1
BMW 1 2 3 4 F20 F21 F22 F30 F31 F32 F36 Module Body Control Unit FEM 9315685
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Part no. 6857227
BMW E90 E91 E92 E93 AHK Towing Hitch Tow Bar Control Module Unit ECU 6773731
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Part no. 9205930-1
BMW X5 E70 Telematics Bluetooth Control Unit Module ECU Continental 9205930
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Part no. 9206778
BMW 3 5 7 X5 Series E61 E65 E70 E90 Telematics ECU Control Unit GSM 9206778
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Part no. 9149656
Bluetooth Module BMW E81 E87 E90 E91 Hands-free Control Unit MULF2 9149656
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Part no. 7561834-10
BMW X3 E83 2.0i N46 ECU Engine Control Unit KIT DME 7561834 EWS Key Manual
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Part no. 6825520
BMW F45 F46 Body Domain Controller BDC Control Unit Module LR01 ECU 6825520
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Part no. 9291776
BMW F20 F21 F22 F30 F31 F32 F36 Body Control Module Unit FEM LR01 9291776
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Part no. 1025-03-1
BMW F32 GPS Navigation Display Screen Android Auto CarPlay 10,25"
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Part no. 8578818
Fuse Box Cover BMW G30 G31 G11 G15 Holder Bracket Mount Housing Trim 8578818
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Part no. 8610484-2
BMW F20 F21 116i N13 136HP Basic Engine Control Unit ECU DME 8610484 Manual
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Part no. 6874746
BMW F45 F46 I01 Mini F55 F56 Parking Assistant PDC Control Unit Module 6874746
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Part no. 7807828-1
BMW E87 LCI E90 118d 318d N47 Diesel ECU DDE CAS3 Key 7807828 Automatic Gearbox
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Part no. 9380966
Negative Cable BMW X5 F15 X6 F16 Battery Boot Negative Lead Sensor 9380966
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Starter Motor BMW G20 G21 G30 G31 G32 GT G11 B57 3.0 Diesel Engine 8589891
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Radio Player BMW F40 Multimedia Head Unit Radio CD Player ALPINE 5A8F4C7
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Part no. 9247474
BMW 1 Series E88 ECU Body Control Module H3 Junction Box PL2RR 9247474
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Part no. 7810001-1
BMW E81 E87 LCI E90 118d 318d N47 143HP Diesel ECU KIT DDE 7810001 CAS3 + Key
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Part no. 7640015-5
BMW E81 E87 LCI E90 118i 318i 143HP N43 Engine Control ECU DME 7640015 Manual
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Part no. 7579142-19
BMW E87 LCI E90 118i 318i N43 143HP ECU Kit DME 7579142 CAS3 Keys Manual
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Part no. 6965147
Air Module BMW Z4 E85 Control Unit ECU SRS 6965147
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Part no. 7176068-1
BMW E46 E63 X3 E83 MINI R50 R53 Control Unit Xenon Light 1307329082
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Part no. 7809944-6
BMW X5 E70 3.0d M57N2 235HP Engine ECU KIT DDE 7809944 CAS3 + Key Automatic
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Part no. 8509036-5
BMW E60 E63 LCI E90 335d 535d 635d M57N2 286HP Engine ECU DDE 8509036 CAS3 Key
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Part no. 8617551
BMW F20 F22 F30 F31 Petrol N20 ECU DME Engine Control Unit 8617551 Automatic
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Part no. 7951069
KaFAS Camera BMW F45 Front Camera Control Unit Module 9384688
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Part no. 7803373-7
BMW X3 E83 LCI M47N2 2.0d 150HP ECU Engine Control Unit DDE 7803373 Manual
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Part no. 7561834-14
BMW E87 E90 E91 120i 320i N46 150HP ECU KIT DME 7561834 CAS2 + Key Automatic
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Part no. 9393660
BMW F10 Central Gateway Module Control Unit Lear ZGW-02 4SK 9393660
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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 .