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. 7649390
BMW F45 i8 Mini F60 B38 B38X Hybrid Engine Alternator Generator 7649390
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Part no. 9365758
BMW Mini Cooper F55 F56 Navigation DAB Head Unit High 9365758
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Part no. 3456987
Mini Cooper R60 Footwell Light Module Unit High EKS ECU PL3 FRM3R Lear 3456987
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Part no. 3456988
Mini Cooper One R60 Footwell Light Module AHL EKS ECU LEAR PL3 FRM3R 3456988
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Part no. 8582719-4
Mini F55 F56 Cooper SD B47 Diesel Engine ECU Kit DDE 8582719 BDC Key Automatic
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Part no. 3452681-3
Mini R55 R56 R57 Radio Boost CD Player Head Unit Control Unit Module 3452681
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Part no. 8587952-5
Mini Cooper D F55 F56 B37 115HP Engine ECU Kit DDE 8587952 Key BDC Lock Manual
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Part no. 7515029
Mini Cooper One R50 R52 Petrol W10 Compact Alternator 105A 7515029
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Part no. 3456952-2
Mini Cooper One R56 LCI Footwell Light Module High EKS PL3 FRM3R Lear 3456952
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Part no. 8519663-17
Mini Cooper SD ALL 4 R60 N47N 143HP Diesel Engine ECU DDE 8519663 Manual Gearbox
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Part no. 7639049-2
Mini Cooper S ALL4 R60 N18 Engine Unit ECU Kit DME 7639049 CAS 3 Key Manual
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Part no. 6955876-1
Mini R50 Window Regulator Lifter Drive Motor Front Right O/S Mechanism 6910376
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Part no. 8512415-6
Mini Cooper SD R55 R56 LCI N47N 90HP Engine ECU Kit DDE 8512415 CAS3 MANUAL
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Part no. 3457415
Mini Cooper One R57 PL3 SPEG H4 Fuse Distribution Box 3457415
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Part no. 6961236
Mini Cooper One R50 R52 R53 Radio Boost MD Player Head Unit 6961236
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Part no. 6977982-1
Mini Cooper One R50 R53 R56 R57 R60 Relay TYCO 5 Pins Black 6977982
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Part no. 8582719
Mini Cooper SD F55 F56 B47 163HP Engine Control Unit ECU DDE 8582719 Manual
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Part no. 8519663-19
Mini Cooper D R55 R56 R60 N47N 112HP Diesel Engine ECU DDE 8519663 Automatic
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Part no. 3451926
BMW Mini Cooper One R56 High PL3 SPEG H2 Fuse Distribution Box 3451926
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Part no. 3456089-1
Mini Cooper One R55 R56 LCI Aerial Base Roof Antenna Rod Unit 3456089
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Part no. 8655106-2
Mini Cooper F56 B38 1.5 136HP Petrol Engine ECU Kit DME 8655106 BDC + Key Manual
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Part no. 8519663-6
Mini Cooper D R56 LCI N47N Diesel Engine ECU Kit DDE 8519663 CAS3 Keys Manual
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Part no. 7168897
Mini R53 Cooper S Checkmate Rear Side Window Decals Plates Set 7168897
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Part no. 7645528
BMW F45 Mini F60 7645528 Venting Line Radiator Coolant Expansion Tank 7645528
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Part no. 7823706
Mini Cooper R55 R56 R57 LCI Engine Wiring Harness Loom DDE 7823706
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Part no. 7600076-3
Mini Cooper R55 R56 N12 1.6 120HP ECU Kit DME 7600076 CAS3 Key Manual
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Part no. 3455436
Mini Cooper One R55 R55N LCI High PL SPEG H4 Fuse Distribution Box 3455436
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Part no. 7645979-1
Mini F54 F55 F56 F57 F60 Petrol B36 B38 B46 B48 Engine Starter Motor 7645979
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Part no. 9195956-1
Mini Cooper R55 R56 R57 CCC Navigation Navi Sat Nav Head Unit 9195956
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Part no. 8600124-4
Mini R56 LCI R60 N16 98HP Petrol Engine Control Unit ECU DME 8600124 CAS3 Key
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Part no. 7589971-4
ECU Kit Mini R55 R56 R57 N12 1.6 120HP Control Unit DME 7589971 + CAS3 + Key Manual
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Part no. 3457029
Footwell Light Module Mini R60 Unit Low EKS ECU PL3 FRM3R 3457029
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Part no. 7571142-1
Mini Cooper R55 R56 R57 Battery Cable Wiring Lead Power Positive 7571142
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Part no. 7585946
Mini Cooper R56 Engine N12 Wiring Loom Harness Injection Valve Ignition 7585946
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Part no. 7588502-7
Mini Cooper R55 R56 N12 1.6 120HP Engine ECU Kit DME 7588502 CAS3 Key Automatic
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Part no. 7589971-12
Mini One R55 R56 N12 1.4 N12B14A 95HP Petrol ECU Kit DME 7589971 + CAS3 + 2 Keys
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Part no. 7639049-1
Mini Cooper S R56 LCI N18 1.6 Engine Control Unit ECU Kit DME 7639049 CAS 3 Key
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Part no. 3457428-1
Mini Cooper R58 Footwell Light Module High EKS ECU LEAR PL3 FRM3R 3457428
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Part no. 7791335
Mini R50 One D W17 1.4 Diesel Engine Starter Motor 7791335
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Part no. 6977767
BMW Mini Cooper R50 R52 R53 6-Disc CD Changer Without Magazine 6977767
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Part no. 3457586
Light Module Mini R57 LCI Cooper ECU Footwell FRM3R PL3 High EKS Lear 3457586
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Part no. 9389220
BMW Mini Cooper F56 Wiring Passenger Loom Front Left N/S Door Cables 9389220
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Part no. 7575650-2
Mini Cooper R56 N12 W16 Alternator Generator Napa 7575650
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Part no. 7553735-8
Mini Cooper S R52 R53 W11 170HP Engine ECU Kit DME 7553735 Key EWS Automatic
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Part no. 5A081D4
Module BMW X2 F39 Mini F54 F55 F56 Active Sound Amplifier Design Unit 5A081D4
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Part no. 3457526
Mini Countryman R60 Light Module Footwell Module PL3 FRM3R Lear ECU 3457526
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Part no. 3457029-1
Mini R56 Footwell Light Module Control Unit Low EKS ECU PL3 FRM3R 3457029
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Part no. 7522234
Mini R50 R52 Battery Cable Negative Wire 7522234 7519551
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Part no. 7638322-1
Mini Cooper R56 LCI N16 1.6 122HP Petrol Engine ECU Kit DME 7638322 + CAS3 + Key
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Part no. 4154934
Radio Boost CD Mini R50 R52 R53 Head Unit Audio Player 4154934
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Part no. 3456952-1
Mini Cooper R60 Footwell Light Module High EKS PL3 FRM3R Lear 3456952
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Part no. 7527610-1
MINI Cooper R50 W10 116HP Engine ECU Kit DME 7527610 + EWS + Key Manual
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Part no. 3457389
Mini Cooper R56 LCI Footwell Light Module High EKS ECU FRM3R PL3 3457389
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Part no. 7553735-6
MINI One R50 R52 W10 90HP Engine Control Unit Module ECU DME 7553735 Manual
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Part no. 7613226
Mini Cooper S R55 R56 R57 LCI N18 1.6 184HP ECU Control Unit DME 7613226 Manual
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Part no. 3452092
Mini Cooper One R56 Footwell Light Module ECU HIGH Lear PL3 FRM II 3452092
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Part no. 9344044
Mini Cooper F54 F55 F56 F60 Radio CD Player Media Head Unit Alpine 9344044
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Part no. 1477831-1
Mini Cooper One R50 R52 Air Intake Silencer Filter Box 1477831
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Part no. 3455241
Mini Cabrio R57 PL3 SPEG H4 Fuse Control Unit Module Distribution Box 3455241
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Part no. 7620987-4
Mini One R55 R56 LCI N16 1.6 98HP Engine ECU Kit DME 7620987 CAS 3 + Keys Manual
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Part no. 7524695
BMW Mini Cooper S R52 R53 Gearbox Basic Control Unit EGS 7524695
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Part no. 3455305-1
2 x Mini R57 R58 R59 DWA Door Alarm System Module Control Unit Set 3455305
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Part no. 8600124-7
Mini Cooper R56 LCI R60 N16 122HP Engine Control Unit ECU DME 8600124 Manual
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Part no. 3457428-4
Mini Cooper R60 Footwell Light Module High EKS ECU LEAR PL3 FRM3R 3457428
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Part no. 6943822
BMW Mini Cooper R55 R56 R60 CAS 3 ECU Control Unit Key Reading Module 6943822
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Part no. 7587548-1
Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7587548 + CAS3 + Key Manual
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Part no. 3455305-2
3 x Mini R57 R58 R59 DWA Door Alarm System Module Control Unit Set 3455305
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Part no. 3457429
Mini Cooper R60 Footwell Light Module High EKS SZT ECU FRM3R PL3 Lear 3457429
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Part no. 6942505
Mini R50 Battery Cable Positive Plus Pole Wiring W17 Diesel 6942505
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Part no. 9158040
Mini R55 R56 R57 Flat Cable Wiring Wire CAS 9158040
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Part no. 7641003-4
Mini Cooper S R56 N14 1.6 174HP ECU Kit DME 7641003 + CAS3 + 2 Keys Manual
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Part no. 420295
Mini R55 R56 R57 Halogen Headlights Control Unit Module ECE 0420295
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Part no. 3455439
Mini Cooper R56 LCI High SPEG PL3 H4 Fuse Distribution Box 3455439
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Part no. 6972651-1
Mini R52 Roof Module Cabrio Convertible Folding Top 6972651
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Part no. 6809539
Mini Cooper One F55 Door Cable Wiring Loom Harness 6809539
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Part no. 9363557
Mini F55 F56 Central Cover Information Instrument Radio 8,8" 9367675
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Part no. 8489651-1
Mini F56 F60 Cooper S B48 192HP Engine ECU DME Kit BDC Lock + Key 8489651 Manual
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Part no. 6976890
Radio Boost CD Mini R50 R52 R53 Audio Player Head Unit 6976890
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Part no. 7639421
Mini Cooper S R56 LCI R60 N18 184HP Engine ECU Control Unit DME 7639421 Manual
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Part no. 3457568-2
Radio CD Player Mini Cooper R55 R56 R57 LCI R60 Radio Boost Head Unit 3457568
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Part no. 6982114
Mini Cooper One R50 R53 Body Control Unit Basic Module BCM 6982114
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Part no. 6959011
Mini Convertible Cabrio R52 Amplifier Speakers Audio Hifi Harman Kardon 6959011
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Part no. 3456587
Mini Cooper One R56 LCI Footwell Light Module Low EKS ECU PL3 FRM3R 3456587
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Part no. 7514587
Mini Cooper One R50 DME Petrol Engine Control Unit ECU 7514587 Manual
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Part no. 9312680
Seat Wiring Mini F54 F55 F56 Front Left N/S Loom Harness Cable Plug 9312680
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Part no. 8591073-11
Mini F54 F55 F56 B37 Diesel 116HP Engine ECU Kit DDE 8591073 FEM + Key Automatic
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Part no. 9239605
Mini R60 Amplifier Control Unit HiFi Audio Harman Kardon R57 R58 R61 9239605
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Part no. 3456395
BMW Mini Cooper R56 LCI Footwell Light Module High EKS ECU PL3 FRM3R 3456395
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Part no. 6961364
Mini Cooper One R50 R53 Body Control Unit Basic Module BCM 6961364
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Part no. 7545789
MINI Cooper R50 R52 R53 W10 116HP Engine ECU Control Unit DME 7545789 Manual
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Part no. 7527610-10
MINI Cooper S R53 W11 170HP Engine Control Unit Module ECU DME 7527610 Automatic
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Part no. 9811783
Mini Cooper Paceman R61 Wiring Loom Harness Front Cable 9811783
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Part no. H2862N-P
Mini R56 R57 R58 R60 Display Screen 9 inch Android Surround Panel H2862N-P
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Part no. 9115661
Mini Cooper One R50 R52 R53 Radio Boost CD Player Unit Head 9115661
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Part no. 2754325
Mini Cooper R55 R56 Wiring Cable Seat Heating Seat Occupancy Set 2754325
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Part no. 7550319
Mini R50 R52 Alternator Generator 110A Benzin 7550997 7550319
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Part no. 3455530
*BMW Mini Cooper R55 PL3 SPEG H4 Fuse Distribution Box 3455530
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Part no. 1508931
Mini Cooper S R53 Positive Battery Cable Plus Pole Wire 1508931
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Part no. 8600124
Mini One R56 LCI R60 N16 98HP Engine Control Unit Module ECU DME 8600124 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 .