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. 6822680
Camera Kafas BMW F20 F21 F22 F87 LCI Front Windscreen Camera 6822680
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BMW 5 Series E60 E61 LCI 520d N47 177HP ECU KIT DDE CAS3 + Key 7811700 Manual
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BMW E87 NSW ECU Light Control Unit Module Footwell Module PL2 FRM II 9175650
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BMW 7 E65 740i E66 740Li N62N 306HP ECU Kit DME + CAS + Key 7566706 Automatic
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BMW X5 E70 LCI X6 E71 30dX Diesel N57 245HP Engine ECU DDE 8512407 Automatic
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BMW E87 E90 118i 318i N46 129HP ECU KIT DME CAS2 + Key 7557290 Manual
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BMW X5 E53 Rear Parking Sensor PDC Cover Trim 8268370
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BMW E61 E65 E66 Compressor Control Unit Suspension Air Supply Module 6766280
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BMW F20 114i N13 102HP Engine Control Unit ECU KIT DME 7636292 FEM Key Manual
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BMW 7 Series 2 E65 E66 Battery Cable Positive Plus Pole 6904905
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BMW E87 E90 E91 118d 318d M47N2 122HP Engine ECU KIT DDE 7798179 CAS2 + Key
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BMW 1 3 Series E87 E90 E91 118d 318d M47N2 Engine ECU KIT DDE 7798179 CAS2 + Key
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Radio Head Unit BMW E93 Comand CD DVD Player Changer 9218331
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Part no. 7565300-4
BMW E87 E90 N46 120i 320i 150HP Engine Control ECU DME 7565300 Manual
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Part no. 6946107
BMW 7 Series E65 E66 Driver Seat Airbag Sensor Control Unit Module 6946107
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BMW E65 E66 Sensor B-Pillar Air Module Right O/S 6929561
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Part no. 7574544-3
BMW E90 E91 E92 N52N 325i 218HP ECU Kit DME CAS3 Key 7574544 Automatic
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BMW X3 E83 3.0d M57N2 218HP ECU Control Unit DME 7801217 Manual
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BMW F01 Fotwell Compartment Module Light Control Unit FRM III Temic 9232178
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BMW F40 X1 F48 Mini Countryman F60 Engine Starter Motor 12V 8686185
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BMW F20 F30 F32 120d 320d 420d N47N 184HP Engine ECU Kit DDE 8582279 Manual
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BMW E90 Body Control Module Junction Box PL2RR JBBFE IIIR ECU 9267211
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BMW F10 F11 F12 Central Gateway Module ECU Control Unit Lear ZGW-02 High 9243210
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BMW F01 F02 F07 Air Suspension Control Unit Module 6789210
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Part no. 8514740
Engine Control Unit BMW F10 520d ed Diesel N47N 163HP ECU DDE 8514740 Manual
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Part no. 8599189
BMW G11 740d B57 xDrive 320HP Engine Control Module ECU DDE 8599189 Automatic
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BMW E88 Footwell Light Module Control Unit ECU FRM3R PL2 9269816
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BMW F30 F32 FEM Front Fuse Relay Domain Electronic Body Control Module 9387263
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BMW 3 5 E60 E61 E90 LCI 1 Display Screen 8.8" Monitor Sat Nav 9193745
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Part no. 7811702-1
BMW E81 E82 E87 LCI 123d N47S 204HP ECU Kit DDE 7811702 + CAS3 + 2 Keys Manual
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BMW 5 6 E60 E63 LCI Radio CHAMP Professional CD Player System Controller 9149229
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Part no. 6932985
BMW X5 Series E53 PDC Parking Control Module Unit PDC 6932985
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Part no. 9383179
Control Unit BMW F20 F21 F22 F30 F31 F32 F36 FEM Module Unit 9383179
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Part no. 8513814
Engine Wiring BMW F10 F11 520d N47N Loom Cable Harness Injector Module 8513814
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Part no. 8506566
BMW E90 E91 LCI 320d N47N 184HP ECU Engine DDE 8506566 Manual Transmission
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Part no. 7810002-2
BMW 1 Series E81 E82 E87 LCI N47S 123d ECU Kit DDE CAS 3 Keys 7810002 Manual
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Part no. 7527072-6
BMW Z4 E85 2.2i Engine M54 173HP ECU Kit DME 7527072 + EWS3 + Key Manual
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Part no. 8638198-8
BMW F20 F21 LCI 120i 177HP N13 Engine Control Module ECU DME 8638198 Manual
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FEM Module BMW F20 F21 F30 F31 F36 Front Electric Control Unit 5A7FB57
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Part no. 6936997
BMW 5 Series E60 Light Control Module Unit Lear LM E6X DYN. LWR (LCM) 6936997
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BMW F40 Ultrasonic Alarm System Module Control Unit 5A44586
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BMW F20 F21 A/C Climate Control Unit Module Air Conditioning 9273673
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Part no. 7575665-1
BMW E87 LCI E90 E91 120i 320i Petrol N43 170HP ECU KIT DME 7575665 CAS3 + Key
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Part no. 8506373-2
BMW X3 E83 LCI 2.0d N47 177HP Engine Control Unit ECU Kit DDE 8506373 EWS Key
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Part no. 7588620-4
BMW E60 E90 330i 530i N53 272HP ECU Kit Control DME 7588620 CAS3 Key Automatic
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Part no. 7799470
Wiring Bracket BMW E60 E61 X3 E83 Diesel Engine Harness Cable Loom Mount 7799470
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Part no. 9253482
BMW E84 ECU Body Control Module H2 PL2RR JBBFE IIIR Junction Box 9253482
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Part no. 9895416-4
BMW F20 F21 LCI 118i B38 136HP Engine Control Unit ECU DME 9895416 Automatic
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Part no. 9198762
BMW E60 E61 E63 E64 LCI Top Hifi System Amplifier Control Unit Module 9198762
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Part no. 9240531
BMW E90 LCI Footwell Light Module Control Unit ECU FRM3R PL2 9240531
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BMW E60 E65 E87 E90 Starter Motor Engine 7798034
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BMW F90 M5 F92 M8 G11 G15 G20 G29 G30 G32 Fuel Pump Control Unit Module 9485034
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Part no. 8574351-8
BMW X1 E84 18sD N47N sDrive Engine Control Unit ECU DDE 8574351 Automatic
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Part no. 9241008
BMW 3 Series E92 Max Brose Footwell Light Module Control Unit ECU FRM3R 9241008
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Part no. 9461919
BMW F20 F21 F30 F31 Airbag Control Unit Module 9461919 0285015095
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Part no. 7583332-5
BMW E90 E91 LCI 325i N53 218HP Engine ECU Kit DME 7583332 CAS3 + Keys Manual
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Part no. 9118729
BMW E60 E61 Body Gateway Module KGM HIGH 9118729
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Part no. 8606306-4
BMW F10 F11 F30 320i N20 ECU DME Engine Control Unit Module 8606306 Manual
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Part no. Alpine CHM-S630-1
Alpine CHM-S630 6-disc Compact CD Changer Multichanger Digital Audio Magazine
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Part no. 8517015-3
BMW X5 E70 X6 E71 30dX Diesel N57 245HP ECU Kit DDE 8517015 CAS3 Keys Automatic
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Part no. 7580279-7
BMW E87 LCI E90 118i 318i N43 143HP ECU Engine Control Unit DME 7580279 Manual
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Part no. 7576297-3
BMW E90 E92 330i 272HP N52N Engine Control Unit ECU DME 7576297 Automatic
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Part no. 6869074
Adapter Lead Wire BMW G11 G30 G31 VDC Cable Front Right O/S Harness Loom 6869074
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Part no. 5A2DB59
BMW i4 G26 High Voltage Battery Cable Wiring Harness Loom 5A2DB59
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Part no. 7541335-5
BMW Z4 E85 2.2i M54 170HP Engine Control ECU Kit DME 7541335 EWS3 + Key Manual
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Part no. 6933270
BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver Side 6933270
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Part no. 9315082
BMW X3 F25 X4 F26 ACC Radar Sensor Module Unit Cable Wiring Plug 9315082
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Part no. 7801710-1
BMW E87 E90 E91 118d 318d M47N2 Engine ECU Kit DDE CAS2 Key 7801710
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Part no. 8638198-5
BMW F20 F30 116i 316i N13 136HP Engine ECU Kit DME 8625241 FEM Key Manual
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Part no. 7811151-3
BMW E60 LCI E90 E91 325d 525d M57N2 Engine ECU Kit DDE 7811151 CAS3 Keys Manual
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Part no. 5A9BF91
BMW i4 G26 G20 Radio Audi Receiver Module DAB HIGH ECO Harman Becker 5A9BF91
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Part no. 6960227
BMW E65 E66 Sensor Air Bag Front Left Door N/S Module Airbag 6960227
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Part no. 7581848-2
BMW E81 E87 LCI E90 116i 316i 115HP N45N ECU Kit DME CAS3 Lock + Key 7581848
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Part no. 8692971-1
BMW F20 F30 F32 125i 325i 425i Petrol B48 224HP ECU DME 8692971 + FEM + Keys
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Part no. 9247874-1
BMW F13 Central Information Display Screen CIC Navigation Professional 9247874
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Part no. 7575875-2
BMW E90 E91 E92 335i 306HP Engine N54 ECU Kit DME 7575875 + CAS3 + Key Manual
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Part no. 8626172
BMW F30 328i F33 428i N20 245HP Engine Control Unit ECU DME 8626172 Automatic
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Part no. 9236458
BMW F01 F02 F04 F07 LCI Footwell Light Control Module ECU Unit FRM3 9236458
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Part no. 6906911-1
BMW X5 Series E53 Battery Positive Lead Red Cable Wire Plus Pole 6906911
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Part no. 6982394-1
Parking Module BMW E81 X1 E84 E87 E90 E91 PDC Sensor Control Unit 6982394
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Part no. 8519668-1
BMW E90 E91 LCI 320d N47N 184HP ECU KIT DDE 8519668 + CAS3 + Key Manual
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Part no. 7803369-2
BMW E60 E90 330d 530d M57N2 ECU Engine KIT DDE 7803369 CAS3 + Key
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BMW F20 F21 F30 F31 F32 Body Control Comfort Module Unit FEM ECU LR01 9395177
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BMW E87 E90 E91 LCI PDC Ultrasonic Parking Sensor Tiefgruen Green A43 6956748
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Engine Wiring BMW E65 E66 N62N Loom Module Harness Cable 7540846
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Gateway Module BMW F10 F11 Central Control Unit Lear ZGW-01 High 9236469
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Part no. 8586540-6
BMW X3 F25 X4 F26 30dX N57N 258HP Control Unit ECU Kit DDE 8586540 CAS4 + Keys
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BMW F22 218i B38 136HP Engine Module Control Unit ECU DME 7952885 Automatic
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BMW X5 E70 Amplifier Holder Audio Catch Bracket Trim Panel 6951368
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BMW E60 E61 E63 E65 Dynamic Drive Control Unit Module Front Suspension 6780590
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BMW 3 X1 Series 2 E84 E90 E91 Petrol Instrument Cluster Speedo Clocks 6983494
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Part no. 8663562-1
BMW F30 330i B48 252HP Engine Control Unit ECU Kit DME 8663562 FEM Key Automatic
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Part no. 7548769-4
BMW Z4 E85 2.2i Petrol M54 173HP Engine Control Unit ECU DME 7548769 Manual
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BMW 1 3 5 E60 E87 LCI E90 N47 Preheating Control Glow Plug Unit Beru Diesel
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BMW F30 F31 340i LCI F32 F33 F36 440i B58 326HP Engine Unit ECU DME 8692964
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Part no. 7532988-1
BMW X3 E83 3.0i M54 1 Automatic Gearbox Basic Control Unit EGS Module 7532988
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BMW F10 F11 F12 Alpine CD Radio Player Head Unit 9257484
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Part no. 0148459-CHRED1
Fuel Flap Mini Cooper One R50 Fuel Filler Cover 0148459 Chili Red 851
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BMW E65 E66 IDrive Control Unit Front Centre Console Module ECU 6947817
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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 .