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. 7811151-7
BMW E60 LCI E90 325d 525d M57N2 ECU Engine Control Unit DDE 7811151 Manual
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BMW F30 LCI 320i B48 184HP Engine Control Unit ECU 8663562 Automatic
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BMW X3 E83 2.0d M47N2 150HP Engine ECU Kit DDE 7796571 + EWS3 + 2 Keys Manual
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BMW G32 Tailgate Boot Trunk Function Module Control Unit ECU 9491422
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BMW E83 E83N E85 E86 Top-hifi System Amplifier 9125751
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BMW F20 F21 F22 F30 F31 F32 F36 Front Electronic Module Control Unit FEM 8733500
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BMW E60 E87 E90 Telematics Bluetooth Control Unit Module 9231093
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BMW E60 E90 330d 530d M57N2 ECU Engine Kit DDE 7803369 CAS3 + Key Automatic
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Seat Module BMW G11 G30 G31 CAN Massage Seat Mat Unit Front Right O/S 6998600
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BMW i3 I01 94Ah Battery Management Electronic Control Unit Module 8648060
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Dashboard Monitor BMW Z4 E85 E86 Central Information Display Screen 9137034
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BMW G32 VDP Low Adaptive Suspension Control Module Unit ECU 6896421
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BMW E46 M3 Battery Cable Positive Plus Pole Lead Wiring Loom Harness 2695530
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BMW 3 Series E90 E91 E92 325D M57N2 Diesel Manual Engine Wiring Loom Harness
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Part no. 8578082-2
BMW F30 335d F32 F36 435d N57 313HP Engine Unit ECU Kit DDE 8578082 Key FEM
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Part no. 7587164
BMW E81 E82 E90 E91 E92 N52N ECU Basic Engine Control Unit DME 7587164 Manual
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Part no. 7640373
BMW F10 M5 S63N 560HP ECU Engine Control Unit Module DME 7640373 Dual Clutch
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Part no. 7565300
BMW Z4 E85 2.0i N46 150HP Engine Control Unit ECU DME Manual 7565300
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BMW X3 E83 Light Control Unit Module LEAR LWR ECE 3420783
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BMW Disc Business Navigation 07-2 Update DVD1 Road Map Europe T1000-11930
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BMW i3 I01 Hybrid Electric Heat Pump Module Control Unit 9314803
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BMW X5 E70 3.0d M57N2 235HP Engine Module ECU KIT DDE 8509035 CAS3 + Key
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Part no. 8574351-6
BMW X1 E84 18dX 143HP Diesel N47N Engine Control Unit ECU DDE 8574351 Manual
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BMW 5 6 Series E60 E63 Holder Bracket Engine Control Unit Support Box 7532885
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BMW F45 i3 i01 Mini F60 High Voltage Connector 8679681
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Part no. 6824387
BMW F20 F21 F22 F30 F31 F32 Body Control Module Unit FEM ECU LR01 6824387
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Part no. 8709210
Body Control BMW F30 F35 F35 LCI BCM Body Comfort Module RL01 Unit BCM 8709210
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Part no. 7485363
BMW G20 G30 G31 F40 Fuel Tank SRC System Connector Repair Kit 7485363
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BMW X5 E70 X6 E71 F10 F11 F12 Parking Sensor PDC Ultrasonic Black 9251944 SET X4
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Part no. 9367949
BMW G30 F90 M5 Audio Amplifier Bracket Holder Mount Carrier 8791011
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Part no. 6983335-1
BMW E39 E46 E53 6-disc CD Multi Changer Control Unit Modul With Magazine 6983335
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Part no. 5A57781
BMW F40 128ti B48 265HP Engine Control Module Unit ECU DME 5A57781 Automatic
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Part no. 8507202-3
BMW E90 E91 LCI 316d N47N 116HP ECU Engine Kit DDE 8507202 CAS3 Key Manual
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Part no. 9199905
BMW 1 3 Series E87 E90 LCI Professional Navigation Car Infotaiment Computer CIC
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Part no. 6949899
BMW E65 E66 Air Module Control Unit Information ECU 6922464
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Part no. 7640373-1
BMW F10 M5 S63N 560HP ECU Engine Control Unit Module DME 7640373 Dual Clutch
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Part no. 8510221-11
BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8510221 CAS3 + Keys
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Part no. 8578077-3
BMW F20 F30 F32 125d 325d N47S1 218HP Engine Control ECU DDE 8578077 Automatic
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Part no. 7550967
BMW E81 E90 E91 E60 Petrol Alternator Generator 150A 7550967
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Part no. 2622874-1
Audio Amplifier BMW X3 G01 X4 G02 Sound System Top Hifi Unit Module 2622874
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Part no. 7810001-4
BMW E81 E87 LCI E90 N47 Diesel Engine DDE ECU Control Unit 7810001 Automatic
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Part no. 7586940
BMW E60 LCI E90 E91 E92 E93 N53 Engine Control ECU Kit Unit DME 7586940 Manual
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Part no. 9891592
BMW G01 G30 G31 Rear View 360 Camera Surround Control Module 9891592
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Part no. 7594305-2
BMW 5 Series E60 E61 LCI 523i N53 190HP ECU Kit DME CAS3 Keys 7594305 Automatic
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BMW E65 730i Petrol M54 Engine Wiring Loom Harness Cable Automatic 7527418
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BMW E64 E64N Cabrio Convertible Folding Top Roof ECU Module 6969008
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Part no. 8663673-1
BMW F87 M2 370HP N55 Engine Control ECU Kit DME 8663673 + FEM + Keys Twin Clutch
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BMW F30 F31 320d ed Diesel N47N 163HP ECU Kit DDE 8584276 + Key + FEM Automatic
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BMW 3 X1 Series E84 E90 E91 Instrument Cluster Speedo Clocks Manual 9187079
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Part no. 8476035-2
BMW G01 3.0dX B57 265HP Engine ECU Kit Unit DDE 8476035 BCM Key Automatic
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Part no. 6927318
BMW 5 7 Series E60 E61 E65 E66 Seat Control Module Ecu Sensor 6927318
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Part no. 7565300-18
BMW Z4 E85 2.0 N46 150HP Engine Module ECU Kit DME 7565300 + EWS + Key Manual
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Part no. 6782283-1
BMW E81 E87 E90 E91 E92 E93 Active Steering Control Unit Module 1277022065
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Part no. 8674265-2
BMW F20 F30 F31 LCI 118i 318i B38 136HP Engine ECU Kit DME 8674265 + FEM + Key
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Part no. 6850145
BMW X5 E70 E70 LCI AHK Towing Hitch Tow Bar Control Module Unit ECU 6850145
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Part no. 8736164
BMW G32 Navigation Sat Navi Control MMM Multimedia Radio CD Head Unit 8736164
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Part no. 8510591-2
BMW X1 E84 2.0dX N47 177HP Engine ECU Kit DDE 8510591 CAS3 + Key Manual
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Part no. rhd-8507796-1
BMW E90 E91 LCI N47N Diesel Engine Wiring Harness Loom Cable DDE 8507796
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Part no. 7540600-2
BMW E63 E64 645Ci N62 333HP ECU Kit Engine Control Unit DME 7540600 CAS2
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Part no. 7852630
Differential Lock Module BMW F10 M5 F80 M3 Rear Axle Control Unit ECU 7852630
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Part no. 7518042
BMW 3 Series E46 Petrol Wiring Loom Harness Engine Gearbox Module 7518042
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Part no. 6943491
BMW E64 Sound System Amplifier Amp Logic Harman Becker HiFi Unit 6943491
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Part no. 8715339
Dashboard Monitor BMW G30 G31 Onboard Central Display Screen 10,25" 8715339
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Part no. 6949450
BMW 5 Series E60 E61 Centre Console DSC PDC Switch Center Cluster 6949450
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Part no. 8601159-1
BMW F20 F21 125i N20 218HP ECU Control Unit Kit DDE 8601159 Key FEM Automatic
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Part no. 7811700-7
BMW E90 E92 320d N47 177HP ECU KIT DDE CAS3 + Key 7811700 Manual
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Part no. 9263944
BMW X5 E70 X6 E71 CIC MID CD Player Audio System 9263944
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Part no. 7645762-1
BMW Z4 E89 sDrive 20i N20 184HP Petrol Engine ECU Kit CAS3 + Key 7645762 Manual
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Part no. 9112762
BMW Z4 E85 E86 6-Disc CD Multi Changer Control Unit Modul With Magazine 9112762
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Part no. rhd-1440000
BMW 3 E46 M52 Engine Automatic Gearbox Module Wiring Cable Loom Harness 1440000
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Part no. 5A071E601
Head Unit BMW F40 Radio Player Navigation Control Module HIGH 3 5A071E601
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Part no. 9264569
BMW 1 Series E81 Body Control Module L2 61359264569 9264569
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BMW E39 E46 E53 Radio BMW Professional TMC 65128385897 8385897
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Part no. 8509023-1
Alternator Generator BMW E90 E91 E92 E93 LCI E84 F25 Diesel N47N 8507624
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BMW X3 E83 2.5si 3.0si Petrol N52N Engine Wiring Loom Harness 3448511 3450295
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Part no. 7565300-16
BMW Z4 E85 2.0i N46 150HP ECU Control Unit Module Kit DME 7565300 EWS Key Manual
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Part no. 5A34C95
AdBlue Module BMW G20 G21 G30 G31 X3 G01 X4 G02 Control Unit ECU SCR 5A34C95
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BMW F10 F20 F30 VDC Rear M Sport Suspension Control Unit Module 6870360
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Part no. 6861026
BMW I01 F45 F46 Mini F55 F56 Parking Assistant PDC Control Unit Module 6861026
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Part no. 9345371
Light Control BMW F01 F02 F04 F07 LCI Footwell Module ECU Unit FRM3 9345371
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Part no. 8506566-4
BMW E90 E91 LCI 320d N47N 184HP ECU Engine DDE 8506566 Automatic Transmission
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Part no. 8571358
Alternator BMW G11 G12 LCI G20 G21 G30 G31 Alternator 250A Bosch 8571358
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BMW E63 E64 Seat Occupancy Sensor Mat Passenger Side Control Unit Module 6982976
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BMW E82 Light Module Footwell Module PL2 FRM3R Lear 9308366
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Door Wiring BMW X3 G01 F97 X4 G02 F98 Cable Harness Rear Left Right N/O/S
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BMW 7 Series E65 E66 E67 Control Unit Voice Input System Module 6941974
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BMW F16 Module BCM Body Control Unit 9387233
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BMW F20 F21 Radio BMW Professional CD DAB Player Controller F21 F22 F30 9331211
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Part no. 8386951
BMW EXIDE 12V Accumulator Battery 70Ah 570A 8386951 8381730
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Part no. 9442117
BMW 1 2 Series F40 F44 IBS Negative Battery Lead 9442117 61219442117
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Part no. 7518044
BMW 3 Series E46 Wiring Loom Harness Engine Module Ignition Petrol 7518044
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Part no. 6914655-1
BMW X5 E53 Headlight Light Check Module Control Unit ECU Lear LCM III 6914655
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Part no. 7599881-21
BMW E87 LCI E90 E91 118i 318i Petrol N43 143HP ECU KIT DME 7599881 CAS3 + Key
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Part no. 5A2BF31
Head Unit BMW F40 Radio Player Navigation Control Module Harman Becker 5A2BF31
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Part no. 9253189
Hifi Amplifier BMW E91 Touring Speaker System Control Unit Module 9253189
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Surround Camera BMW X3 F25 X5 F15 X6 F16 View Control Unit Module 9365047
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Part no. 9381838
BMW i3 I01 Airbag Module ECU Control Unit 9381838
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BMW Disc Navigation DVD 2004-1 Navi Sat Road Map Europe T1000-7273
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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 .