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. 6941986
BMW X5 E53 X3 E83 Mini R50 Central Lock EWS III Immobilizer Module ECU
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BMW F10 F11 LCI 520d B47 190HP Engine Control Unit ECU DDE 8591073 Automatic
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BMW 5 Series E60 Light Control Module Unit Lear LME6X MAN. LWR (LCM) 6983535
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BMW F20 LCI F22 F23 Sound Amplifier Harman Kardon Module Audio Unit ECU 6801345
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BMW E93 Convertible Rollover Control Controller Module Unit 9134734
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BMW E88 E93 Rollover Control Controller Module Unit Convertible Cabrio 9180627
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BMW X3 X5 E53 E83 EWS III Central Locking Immobilizer Module ECU 6934529
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BMW 5 6 Series E60 E63 E64 Body Control Module ECU Control Unit 6945029
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BMW F46 Light Control Module Unit Basis 1308310406
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BMW 5 Series E60 E61 Cable Loom Door Wiring Harness 9175867
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BMW 1 3 E60 E87 E90 E91 Hands-Free Electronics Charging Module MULF2 9215184
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Head Unit BMW F10 F20 F22 F30 Navigation Sat Nav High Control Module 9365764
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BMW E36 E39 E46 Engine Starter Electrical Earth Cable 1724740
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BMW X5 E70 CCC Navigation System CD Player Sat Nav Head Unit 9191568
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BMW F10 F20 F30 Alarm Power Siren Horn Alarm System Unit 5B61723
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Head-Up Display BMW F01 F02 Trim Panel Cover Frame Dashboard Screen 9170364
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BMW 5 Series E60 LCI Light Control Unit Module LCM LM E6X LWR LEAR 9154943
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Head Unit BMW F10 F20 F30 Navigation Sat Nav High Control Module Japan 6826794
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BMW E39 Alternator Generator 14V 50/90A 1432978
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Engine Wiring BMW E60 E61 535d M57N Loom Harness Cable Module Automatic 7798049
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BMW 3 Series E46 Radio Business CD Player 65126939660 6939660
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BMW i3 I01 Dashboard Monitor Display Central NAV Information Screen 6,5" 9306742
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BMW X5 E53 3.0d M57N Wiring Loom Harness Engine Automatic Gearbox
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Audio Amplifier BMW F20 F21 LCI Mini F56 Top Hifi Harman Kardon Unit 6836346
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BMW X5 E53 Basic Body Control Unit Module GM3 6960249
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Tailgate Module BMW F01 F10 Rear Boot Trunk Lid Control Unit ECU 7304629
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BMW E60 Light Control Unit Module LEAR LM E6X LWR 6943283
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BMW E93 Hifi System Amplifier Sound System Amp 9145162
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BMW X5 X6 E70 E71 Dashboard Onboard Monitor Display Screen 6,5" 2284647 9233619
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BMW 6 Series E63 E63N E64 LCI Negative Battery Cable Minus Pole IBS 6944685
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BMW X5 Series E70 Individual Audio System Amplifier TOP-HIFI PL4 Lear 9180183
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BMW F10 LCI F20 F22 F30 F32 B37 Wiring Harness Engine Glow Plug Module 8516246
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BMW F20 F21 F30 F31 LCI Radio Professional Navigation Sat Nav Head Unit 8794119
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Part no. 8691836-4
BMW F20 F30 LCI 118i 318i B38 136HP Engine ECU Kit DME 8691836 Key FEM Automatic
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BMW E60 E61 E90 E91 N52 325i 525i Engine Control Unit ECU DME 7577968 Automatic
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Part no. 6941590
BMW 5 Series E60 LCI Light Control Unit Module LCM LM E6X LWR LEAR 6941590
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Part no. 7802261
BMW E60 E61 E81 E87 E90 Alternator Generator Valeo 180A N47 7802261
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Parking Sensor PDC BMW F01 F02 Front Rear Bumper Ultrasonic Black Sapphire 475
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BMW E90 E91 LCI 335i N54 306HP ECU Kit DME 7592080 CAS3 Key Sport Dual-Clutch
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BMW E60 E61 LCI 530d M57N2 235HP Engine Control ECU KIT DDE 7808205 CAS3 Key
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BMW E90 E91 Petrol N52 Wiring Loom Harness Engine Automatic Gearbox
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Head Unit BMW E81 E90 LCI Business System Car Infotaiment Computer CIC 9239321
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BMW E87 LCI E90 120i 320i Petrol N43 170HP Engine ECU Kit DME 7579142 Manual
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BMW F30 LCI F15 F45 G30 Mini F60 Accumulator Battery Unit High Voltage 8612163
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Door Wiring Harness BMW F31 F34 Front Driver Door Wiring Loom Cables 9326409
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BMW E81 E87 E90 MULF Hands Free Electronics Charging Module 9116725
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BMW X5 E53 Amplifier Hifi Speaker System 65128379376 8379376
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BMW X5 Series E53 Light Check Module Control Unit ECU Lear LCM IV LWR 6960255
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Seat Module BMW E46 E64 Front Seat Control Unit Memory 7019255
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BMW E90 E91 LCI E92 330d N57 245HP ECU Engine Kit DDE 8510221 CAS3 Key Manual
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Part no. 8577835-1
BMW F30 330dX 258HP N57N Control Unit Module ECU DDE 8577835 Key FEM Automatic
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BMW 3 Series E46 Flow Heater Electric Holder Bracket Mount 6904673
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Part no. 6965710
BMW E92 Radio Signal Aerial Antenna Amplfier Diversity 315Mhz Booster 6965710
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BMW E60 E61 LCI 520d N47 177HP Diesel Engine Unit ECU DDE 7807827 Manual
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BMW 1 3 5 Series F10 F20 F30 Reversing Camera Rear View Control Unit 9282420
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BMW E87 E90 E91 120i 320i N46 150HP ECU Kit DME 7565300 CAS3 + Key Automatic
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BMW E60 E90 N52 325i 525i 218HP Engine ECU Kit DME 7555361 CAS2 Key Automatic
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BMW X5 Series E53 Basic Body Control Unit Module GM3 9117101
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BMW 1 2 F20 F21 LCI F22 F23 Central Information Display Screen 8,8" 9381040
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BMW E87 E90 118i 318i Engine N46 129HP ECU KIT DME 7561834 CAS2 + Key Automatic
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BMW F10 F11 B Plus Distributor Box Front Battery Cable Unit 9153418
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BMW F20 F23 LCI X3 F25 X4 F26 F30 F32 F33 Control Unit Module ICM High 6864207
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BMW G11 G30 G31 X4 F26 Telematics Module Bluetooth Control Unit ECU 2447787
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Part no. 7552176-10
BMW E87 E90 120i 320i N46 150HP ECU Kit DME 7552176 CAS2 + Key Manual
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BMW X3 SERIES E83 2.5i 3.0i M54 Wiring Loom Harness Engine Automatic Gearbox
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Part no. 8734827
BMW F20 F30 LCI G30 G31 Head Unit Media Navigation Headunit Player 8734827
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Part no. 9874187
Air Conditioning Unit BMW F20 F30 F31 Mini F56 F60 Control Unit Module 9874187
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Part no. 8506374-3
BMW E81 E87 E90 LCI 120d 320d N47 ECU Kit DDE 8506374 CAS3 + Key Manual
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Part no. 9176079
BMW E60 E64 LCI Body Gateway Module ECU Control Unit KGM E6X High D-Can 9176079
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Part no. 8370933
BMW 3 5 6 Series E60 E61 E63 E90 Support Bracket Navigation Computer 8370933
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Part no. 7801217-4
BMW X3 E83 3.0d M57N2 218HP ECU Control Unit Kit DME 7801217 EWS3 Key Automatic
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Part no. 8703399
BMW G30 F90 M5 Antenna Aerial Diversity Amplifier Unit 8703399
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Part no. 6915035
BMW 3 5 7 X5 Series E38 E39 E46 E53 GPS Navigation System Computer Unit 6915035
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Part no. 9340339-2
BMW X1 E84 Max Brose Footwell Light Module Control Unit ECU FRM3R PL2 9340339
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Part no. 9484303
Airbag Module Mini F55 F56 F60 BMW X1 F48 F45 ECU Control Unit Air Bag 9484303
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BMW F20 F21 116d N47N 116HP Engine ECU Kit DDE 8582280 + Key + FEM Manual
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Part no. 9231931
BMW E81 E87 E90 E91 E92 E93 Radio CD Player Professional Control Unit 9231931
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Part no. 5A081A1
Front Camera BMW G30 G31 G38 F97 X3M F98 X4M Windscreen Purpose Unit 5A081A1
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Part no. 8596362-5
BMW F20 F30 LCI 120d 320d B47 Engine ECU Kit DDE 8596362 FEM + Key Automatic
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BMW 3 Series 1 E90 Radio Professional CD Player 65126971703 6971703
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Part no. 8598759-6
BMW F22 F30 F46 216d 316d B37 Diesel 116HP ECU Engine Control DDE Kit 8598759
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Part no. 6777641-1
Air Module Wiring BMW X5 E70 E81 E87 E90 E91 E92 E93 Steering Wheel Loom
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CD Changer BMW E81 E87 E90 E91 E92 6-disc Without Magazine 6964602
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BMW E90 Body Control Module Junction Box H1 PL2RR JBBFE IIIR 9226328
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Body Control Module BMW E90 ECU Junction Box H3 PL2 JBBFE Lear 6983299
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BMW X3 E83 LCI Battery Positive Lead Red Cable Plus Pole Wire 3414878
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BMW X3 X4 G01 G02 Footwell Light Module Carpet Control Unit ECU Right 7478448
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BMW F22 F23 F30 F34 LCI Control Unit Air Module ECU 6826985
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BMW E60 E65 E90 330d 530d 730d M57N2 Engine DDE Control Unit 7808222 Automatic
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BMW F10 F11 X5 E70 Alternator Generator Unit Valeo 230A Diesel Engine 7807187
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Part no. 9252550
BMW F10 F12 F20 F21 F22 F30 F31 Front Seat Control Module ECU 9252550
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Part no. 6939712
BMW 5 6 Series E60 E61 E63 Passenger Side Door Airbag Control Module 6939712
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BMW 3 5 7 Series E34 E36 E38 E39 Relay Control Module Unit White 1729004
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Part no. 8513242-4
BMW F10 F11 520d N47N 184HP Engine ECU Kit DDE 8513242 CAS4 Keys Automatic
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Part no. 6992954
BMW X4 F26 Footwell Light Module FRM III Control Unit 6992954
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Part no. 7594305-4
BMW E90 E91 E92 330i N53 272HP ECU DME Kit CAS3 + Key 7594305 Automatic
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Part no. 9281915
BMW 3 Series F30 F31 Radio Professional CD Player 9281915 65129281915
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Part no. 7809000-5
BMW E60 E87 E90 120d 320d 520d N47 ECU Kit DDE 7809000 CAS3 + Key Automatic
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Part no. rhd-7572883
BMW 7 Series E65 740i Petrol N62 Engine Wiring Loom Harness Automatic 7572883
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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 .