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. 8518167-1
BMW E81 E87 E90 LCI 118d 318d N47 ECU Engine Control Kit DDE 8518167 Manual
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BMW E65 730d M57N2 231HP ECU Engine Control Unit Module DDE 7798506 Automatic
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BMW E87 LCI E90 118i 318i Petrol N43 143HP ECU Control Unit DME 7599881
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Compressor Control Unit BMW E61 E65 E66 Suspension Air Supply Module 6761387
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Navigation Head Unit BMW F06N F12N F13N F25 F26 Radio CD Player High 2 6833451
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BMW X3 F25 CIC Sat Nav Professional Infotainment Radio Player Head Unit 9257016
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BMW E90 Xenon Footwell Light Module Control Unit ECU PL2 FRM II 9159808
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BMW F30 330d N57N 258HP Diesel Engine Control Unit ECU DDE 8574915 Automatic
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BMW E82 ECU Body Control Module Junction Box L1 PL2 JBBFE II 9187533
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BMW F20 F21 F22 F30 F31 Radio Professional CD Player Head Unit 9290991
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BMW F30 F31 LCI 320d ed 163HP B47 Engine Control Unit ECU DDE 8589145 Automatic
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BMW F45 X1 F48 i3 I01 Airbag Module Control Unit ECU Air Bag 9495910
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BMW F25 20dX B47 190HP Engine Control Unit Module ECU DDE 8574752 Automatic
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Part no. 9246831
BMW F10 Front Bumper PDC Wiring Parking Sensor Loom Harness 9246831
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Part no. 7550688-2
BMW 1 3 Series E87 E90 N45 116i 316i Petrol ECU KIT DME 7550688 + CAS2 + Key
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Part no. 6832062
BMW F10 F13 X3 F25 Wireless Charger Centre Console Phone Charging Module 6832062
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Part no. 9120784
Door Wiring Loom BMW E60 E61 Front Wiring Harness Driver's Side 9120784
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Part no. 9175653-2
BMW E82 Xenon Footwell Light Control Module Unit PL2 FRM II Lear 9175653
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Part no. 7520873
BMW 3 5 X5 Series E39 E46 E53 Petrol M54 Engine ECU Control Unit DME 7520873
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BMW F33 Neck Heater Warmer Control Module Unit ECU 7387090
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Part no. 6828074
BMW G01 F97 G02 F98 Power Distribution Fuse Box Rear Control Module 6828074
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Part no. 7809999
BMW X3 Series E83 LCI 2.0d N47 177HP Engine DDE ECU Control Unit 7809999 Manual
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Part no. 5B77876
Radio Media BMW U06 Infotainment System Head Unit Navigation 5B77876
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Part no. 7533651-8
BMW E60 530i M54 231HP Engine ECU Kit Unit DME 7533651 + CAS2 + Key Automatic
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Part no. 7807530-2
BMW E60 E87 E90 120d 320d 520d Engine N47 ECU Kit DDE 7807530 CAS3 + Key Manual
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Part no. 8639595-2
BMW F30 320i F32 420i N20 184HP Engine ECU Control Unit DME 8639595 Automatic
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Part no. 8574095-6
BMW F20 F30 116d 316d N47N 116HP Engine ECU Kit DDE 8574095 Key FEM Automatic
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Part no. 7567178-6
BMW E60 E65 E85 E90 E91 Petrol N52 ECU Engine Control Unit DME 7567178 Manual
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Part no. 7799470-1
Wiring Bracket BMW E60 E61 X3 E83 Diesel Engine Harness Cable Loom Mount 7799470
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Part no. 7952885-1
BMW F22 F30 218i 318i B38 136HP Engine Control Unit ECU DME 7952885 Manual
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Part no. 6964602
BMW 1 3 Series E81 E87 E90 E91 E92 6-disc CD Changer With Magazine 6964602
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Part no. 9224592-2
BMW E92 Footwell Light Module Control Unit ECU PL2 FRM3R 9224592
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Part no. 7561684-4
BMW E60 E90 325i 525i N52 218HP Engine ECU Kit DME 7561684 CAS2 + 2 Keys Automat
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Part no. 8474730-3
BMW F20 F21 F30 F31 LCI 118d 318d B47 150HP Engine ECU DDE 8474730 Automatic
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Part no. 7556340-1
BMW X5 E53 4.4i N62 Engine Control Unit ECU Kit 7556340 EWS Key Automatic
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Part no. 8509034
BMW E90 E91 325d E60 E61 LCI 525d M57N2 197HP ECU Module DDE 8509034 Automatic
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Part no. 8512411
BMW X5 E70 LCI 40dX N57S 306HP Engine Control Unit ECU DDE 8512411 Automatic
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Part no. 9197161-2
BMW E92 Light Control Unit ECU Footwell Light Module PL2 FRM II Lear 9197161
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Part no. 7622911
BMW E82 M Coupe N54T 340HP Petrol Engine Control Module Unit ECU 7622911 Manual
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Part no. 9343686
Control Unit BMW F01 F07 F10 F11 F25 Air Module ECU Unit Continental 9343686
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Part no. 9317941-1
On-Board Screen BMW F45 F46 Central Information Display Monitor 6,5" 9317941
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Part no. 9231283-DSB1
BMW X5 E70 F10 PDC Parking Sensor Ultrasonic SET X2 Tiefseeblau - A76 A899231283
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Part no. 5B418E7
BMW i4 G26 Antenna Aerial Control Unit Module ECU Controller 5B418E7
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Part no. 7811702-6
BMW E81 E82 E87 LCI E88 N47S 123d 204HP Engine Unit ECU DDE Manual 7811702
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Part no. 7797496-2
BMW E87 E90 E91 M47N2 118d 318d 122HP Engine Control Unit ECU DDE 7797496 Manual
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Part no. 9230445-2
BMW 3 Series E92 Footwell Light Control Module Max Brose Lear FRM3R PL2 9230445
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Part no. 7809001-2
BMW 1 3 Series E81 E87N E90 E91 N47 Diesel ECU DDE Engine Control Unit 7809001
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Part no. 9338298
BMW F20 F21 F30 F33 KAFAS 2 Camera Lane Assist Module Control Unit ECU 9338298
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KaFAS Camera BMW F40 F44 G14 G15 Front Windscreen Camera Module 5A29919
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Part no. 9258213
Seat Wiring BMW F20 F30 Lumbar Support Pump Adapter Lead Cable Wire 9258213
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Part no. 7811700-12
BMW E60 E61 LCI E90 320d 520d N47 177HP ECU KIT DDE 7811700 CAS3 + Key Manual
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Part no. 6943834-1
BMW E60 E81 E87 E90 E91 E92 CAS 3 ECU Control Unit Key Reading Module 6943834
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Part no. 9302151
BMW 1 3 Series E81 E87 E90 E91 E92 LCI Radio CD Professional 9302151
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Part no. 8626762
BMW F20 M135i N55 326HP Engine Control Unit ECU DME 8626762 Automatic
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Part no. 9390489
BMW Z4 E89 Footwell Light Module Control Unit ECU FRM3R PL2 Lear 9390489
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Part no. 7588620-5
BMW E60 E90 330i 530i N53 272HP ECU Engine Control Module DME 7588620 Automatic
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Part no. 9313933-2
BMW F06 Footwell Light Module Control Unit ECU FRM3 6992947
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Part no. 8579479
BMW F20 F21 F30 F31 118d 318d N47N Engine Control Unit ECU DDE 8579479 Automatic
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Part no. T1000-13348
BMW Disc Business Navigation DVD Road Map Europe T1000-13348
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Part no. 8598806-2
BMW X3 F25 20dX Diesel B47 190HP Engine Module ECU Kit DDE 8598806 Key CAS4
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Part no. 9153272-1
BMW 5 Series E61 Light Control Module Unit LM2 LMII E6X LWR Lear 9153272
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Part no. 9131766
Seat Wiring Cable BMW E81 E82 E90 E92 Front Right O/S Seat Loom Harness 9131760
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Part no. 9131734
Seat Wiring BMW E81 E82 E88 E92 Front Left Memory Loom Harness Cable 9131734
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Part no. 9458738
BMW X2 F39 Camera Kafas Windscreen Front Parking Camera Module Unit 9458738
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Part no. 9237047-1
BMW E60 E87 E90 CAS 3 ECU Control Unit Key Reading Module 9237047
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Part no. 9283434
BMW Z4 E89 Radio CD Player Navigation CIC Head Unit Computer DAB 9283434
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Part no. 9112837
BMW E83 TV Video Module Unit High 9112837
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Part no. 9462158
PDC Module BMW G30 G31 Parking Assistant Control Unit USS VA03 HIGH 9418460
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Part no. 6926358
BMW E87 E90 E91 E92 Front Seat Module Control Unit ECU 6926358
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Part no. 9240528-2
BMW X1 E84 Footwell Xenon Light Control Module Lear FRM3R PL2 9240528
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Part no. 7797216-2
BMW E87 E90 E91 118d 318d M47N2 Engine ECU Kit DDE CAS2 Key 7797216
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Part no. 6926324
Door Cable BMW E93 Convertible Wiring Loom Front Cables Driver's Side 6926324
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Part no. 7528050
BMW X5 E53 3.0i M54 231HP Engine Control Module Unit ECU DME 7528050 Automatic
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Part no. 7559178-8
BMW E87 130i 265HP Engine N52 Engine ECU Kit DME 7559178 CAS2 + Key Manual
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Part no. 6915047
BMW E46 E39 E38 E83 E53 E85 E86 Control Unit Voice Input System Module 6915047
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Part no. 8809737
PDC Wiring BMW X4M F98 G02 Rear Bumper Parking Assistance Sensor Harness 8809737
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Part no. 6823594
BMW X3 F25 Footwell Light Control Unit Module ECU FRM III TEMIC 6823594
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Part no. BANNER-85AH
Banner Running Bull Pro Car Battery Start Stop 58511 EFB 85Ah 780A
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Part no. 7557809-10
BMW E87 E90 N45 116i 316i Petrol ECU Kit DME 7557809 + CAS 3 + Key Manual
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Part no. 8570933-3
BMW F20 F21 116d N13 136HP Engine ECU Kit DDE 8570933 Key Lock FEM Manual
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Part no. 9253482-2
BMW E87 Junction Box ECU Body Control Module Unit H2 PL2RR JBBFE IIIR 9253482
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Part no. 9120776
BMW 5 Series E60 E61 Cable Set Door Wiring Loom Harness Driver's Side 9120773
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BMW E60 E61 Armrest Centre Console Storage Tray Box Support Mount 7115000
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Part no. 8650657
BMW i3 I01 Rex Hybrid 60Ah 94Ah Basic Base Body Control Unit Module REME 8650657
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Part no. 8509034-3
BMW E60 LCI E90 325d 525d M57N2 197HP ECU Kit DDE 8509034 CAS3 Key Manual
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Part no. rhd-8507357
Gearbox Wiring BMW F10 F11 Diesel 525d N57 Automatic Engine Loom Harness 8507357
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Part no. 8606306-3
BMW F30 320i N20 184HP ECU Kit Engine Control Unit DME 8606306 Key FEM Automatic
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Part no. RHD-9126346
Head Up Display BMW E60 E61 Hud Projector Dash Screen Module 9126346
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Part no. 2218522
BMW Disc Professional Navigation DVD Road Map Europe 2012 2218522
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Part no. 7588620-6
BMW E60 E61 LCI E90 E93 330i 530i N53 272HP ECU Engine Control DME 7588620
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Part no. 7827051
BMW G20 M340dX B57D30B XD5T 340HP Engine Control Unit ECU DDE 7827051 Automatic
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Part no. 9205477
BMW 1 er E82 E88 120i N43 Positive Battery Lead Cable Wiring Petrol 9205477
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Part no. 7541335-8
BMW X3 E83 M54 2.5i 192HP Engine Control Unit ECU DME 7541335 Manual
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Part no. 9461916
Air Module BMW F01 F10 X5 F15 X6 F16 F22 ECU ACSM4 Control Unit 9461916
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Part no. 9319493
Air Module Unit BMW F10 F11 F30 F31 F25 F12 F13 X3 F25 ECU Control 9319493
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Part no. 9796607
BMW X3 M F97 X4 M F98 S58 510HP Engine Control Unit ECU DME 9796607 Automatic
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Part no. 6939049
BMW 7 er E65 E66 E67 TV Video Module Control Unit Tuner 6939049
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Part no. 8510593-1
BMW E81 E82 E87 LCI E88 N47S 123d 204HP ECU Kit DDE 8510593 CAS 3 Key Manual
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Part no. 8633997
Ground Line BMW G11 G12 G20 G30 G31 Battery Earth Cable Wire 8633997
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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 .