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.
GB
Make
Category
Subcategory
Condition
In Stock
Price
Part no. 7550534-1
BMW E87 E90 120i 320i N46 ECU Engine Control Kit DME 7550534 CAS2 Key Automatic
Product currently unavailable
Part no. 8618861
BMW 3 F30 LCI 330e Hybrid High Voltage Battery Storage Housing Panel 8618861
Product currently unavailable
Part no. 9353021
Audio Amplifier BMW F20 F21 F22 Harman/Becker Active Sound Design System 9353021
Product currently unavailable
Part no. 7594483-3
BMW E90 E91 E92 N52 218HP Engine ECU DME Kit 7594483 Automatic
Product currently unavailable
Part no. 8506434-2
BMW 1 3 Series E81 E87 E90 LCI 116d 316d N47 ECU Kit DDE CAS3 Key 8506434 Manual
Product currently unavailable
Part no. 8579785
BMW F20 F30 125d 325d N47S1 218HP Engine Control Unit ECU DDE 8579785 Manual
Product currently unavailable
Part no. 6938568
BMW 3 5 Series Mini Cooper E60 E93 R56 R60 IBS Negative Battery Lead 6938568
Product currently unavailable
Part no. rhd-7792925-1
BMW 7 Series E65 E66 730d M57N ECU Kit DDE 7792925 + CAS / ZAS + Key Automatic
Product currently unavailable
Part no. 7544892
BMW 3 F30 LCI 330e B48X HV Accumulator Battery Negative Cable Ground 7544892
Product currently unavailable
Part no. 8625241
BMW F20 F30 F31 116i 316i N13 136HP Engine ECU Control Unit DME 8625241 Manual
Product currently unavailable
Part no. 9114362-1
BMW 3 5 6 E60 E63 E90 Dashboard Onboard Monitor Display Screen 8.8
Product currently unavailable
Part no. 7805287-2
BMW E60 LCI E90 E70 3.0sd 335d 535d M57N2 Engine ECU Kit DDE 7805287 CAS3 Key
Product currently unavailable
Part no. 9894913-2
BMW F20 F21 LCI F22 M140i B58 340HP Engine ECU KIT DME 9894913 FEM + Key
Product currently unavailable
Part no. 6839769
KaFAS Module BMW F10 F20 F30 Mini F55 F56 Assist Camera Control Unit 6839769
Product currently unavailable
Part no. 6925897
BMW Z4 E85 Roadster Cabrio Convertible Roof Folding Top Module Unit 6925897
Product currently unavailable
Part no. 9877373
Head Unit BMW F22 F23 X3 F25 F32 F33 F36 Navigation Sat Nav DAB Harman 9877373
Product currently unavailable
Part no. 7805350-1
BMW X3 Series E83 3.0d M57N2 218HP ECU Kit DDE + EWS + Key 7805350 Automatic
Product currently unavailable
Part no. 8781486
Voltage Terminal BMW X3 G01 X4 G02 Battery Power Distributor 600W 8781486
Product currently unavailable
Part no. 8582521-2
BMW F20 F30 125d 325d N47S1 Engine Control Unit ECU DDE 8582521 FEM Lock Key
Product currently unavailable
Part no. 8380889
BMW 3 Series E46 Door Wiring Loom Harness Co-Drivers Passengers Side 8383351
Product currently unavailable
Part no. 8375497
BMW E39 Cruise Control Unit Module 8375497
Product currently unavailable
Part no. 6935462
BMW 5 X5 Series E39 E53 Light Check Module Control Unit ECU Lear LCM IV 6935462
Product currently unavailable
Part no. 7835564-1
BMW E46 M3 S54 343HP ECU Engine Control Unit Kit DDE 7835564 CAS3 + Key Manual
Product currently unavailable
Part no. rhd-9221787
Seat Wiring BMW X5 E70 LCI Sport Memory Cable Loom Set Passenger's Side 9277235
Product currently unavailable
Part no. 6933959
BMW Z4 Series E85 Roadster Passenger Side Door Wiring Loom Cable 6933959
Product currently unavailable
Part no. 8674265-1
BMW F20 F30 F31 LCI 118i 318i B38 136HP Engine ECU Kit DME 8674265 + FEM + Key
Product currently unavailable
Part no. 8583575
BMW F07 F10 F11 F12 Diesel N57 Engine Wiring Injection Wiring Harness 8583575
Product currently unavailable
Part no. 8578944-2
BMW F20 120d F30 320d 184HP N47N Engine ECU Kit DDE 8578944 FEM Key Manual
Product currently unavailable
Part no. 9192680
BMW 5 6 E60 LCI E63 Radio CHAMP Business Player System Controller 9192680
Product currently unavailable
Part no. 7790220-2
BMW X5 E53 3.0d M57 184HP Engine Control ECU Kit DDE EWS3 Key 7790220 Automatic
Product currently unavailable
Part no. 5A12E91
BMW F44 G20 G21 RP Head Unit Radio Media GPS Sat Navigation Unit 5A12E91
Product currently unavailable
Part no. 6959145-1
BMW E81 E82 X1 E84 E87 E90 E91 Radio Stereo Business CD Player Head Unit 6959145
Product currently unavailable
-40%
Part no. 7304589
BMW F01 F02 Headlight Module LEAR TMS Headlamp Control Unit Module 7304589
Product currently unavailable
Part no. 9321014
BMW F01 Display Screen On Board Sat Nav Central Information Monitor 9321014
Product currently unavailable
Part no. 7796680
BMW E60 E61 535d M57N Engine Control ECU DDE 7796680 + CAS2 + Key Automatic
Product currently unavailable
Part no. 9320144
BMW F10 Sound Audio Amplifier Control Unit Module 9320144
Product currently unavailable
Part no. 8378641
BMW 5 Series E39 Cable Loom Door Rear Left Right N/O/S Wiring Harness 8379119
Product currently unavailable
Part no. 7552393-1
BMW 3 5 Series E60 E90 E91 N52 325i 525i ECU Kit DME CAS2 Key 7552393 Manual
Product currently unavailable
Part no. 9380156-1
BMW F83 M4 Telematic Control module Comunication Unit ATM ECE 4G 9380156
Product currently unavailable
Part no. 6977054
BMW X5 E70 Driver Side Front Right O/S Door Cable Harness Wiring 6977054
Product currently unavailable
Part no. 7805585-3
BMW X5 E70 Diesel 3.0d M57N2 235HP ECU Kit DDE 7805585 + CAS3 + Key Automatic
Product currently unavailable
Part no. 7544894
BMW 3 F30 LCI 330e B48X HV Accumulator Battery Positive Cable Ground 7544894
Product currently unavailable
Part no. 7567178-14
BMW E60 E90 E91 N52 325i 525i 218HP ECU Kit DME 7567178 CAS3 + Key Automatic
Product currently unavailable
Part no. 8617569-1
BMW X1 E84 20i N20 184HP ECU Engine Control Kit DME 8617569 CAS3 + Key Automatic
Product currently unavailable
Part no. 8714316
BMW F10 F20 F30 Head Unit Media Navigation Headunit Player Controller 8714316
Product currently unavailable
Part no. 7798422-1
BMW 5 Series E60 E61 530d M57N 218HP ECU Kit DDE 7798422 + CAS2 + Key Automatic
Product currently unavailable
Part no. 9384222
Body Module BMW X3 F25 X4 F26 Control Unit Junction Box JBBFE 3 9384222
Product currently unavailable
Part no. 7544893
BMW 3 F30 LCI 330e B48X HV Accumulator Battery Positive Cable Ground 7544893
Product currently unavailable
Part no. 9177872
BMW 5 6 Series E61 E63 E64 LCI Map Card Fuse Box Grouping Diagram 9177872
Product currently unavailable
Part no. 7798422
BMW E60 E61 525d M57N 177HP Engine Control Unit ECU DDE 7798422 Automatic
Product currently unavailable
Part no. 7798422-2
BMW E60 E61 530d M57N 218HP Engine Control Unit ECU DDE 7798422 Automatic
Product currently unavailable
Part no. 9260874
Alarm Sensor BMW E84 E91 Ultra Sonic-Module System Control Unit 9260874
Product currently unavailable
Part no. 9146714
BMW X3 E83 Z4 E85 E86 Radio Sat Nav Control Unit CD Player Control Unit 9146714
Product currently unavailable
Part no. 6801509
Wireless Charger BMW F90 M5 G30 Centre Console Phone Module Unit 6801509
Product currently unavailable
Part no. 7806987-4
BMW 3 5 Series E60 LCI E90 E91 325d 525d M57N2 ECU Kit DME CAS3 + 2 Keys 7806987
Product currently unavailable
Part no. 7548769
BMW X3 E83 2.5i Petrol M54 192HP Engine Control Unit ECU DME 7548769 Manual
Product currently unavailable
Part no. 8380118
BMW E46 Amplifier Holder Audio Catch Bracket Mount Trim 8380118
Product currently unavailable
Part no. 7567609
BMW X3 E83 3.0si N52N 272HP Engine Module Control Unit ECU DME 7567609 Automatic
Product currently unavailable
Part no. 9147873
BMW Mini Cooper R55 R56 R57 CCC Navigation Navi Sat Nav Head Unit 9147873
Product currently unavailable
Part no. 2448971
BMW F13 M6 NBT EVO HU Multimedia MMI Sat Nav Display CD Player Head Unit 2448971
Product currently unavailable
Part no. 7797216-3
BMW 1 3 E87 E90 E91 118d 318d M47N2 122HP Engine ECU Kit DDE 7797216 CAS2 Keys
Product currently unavailable
Part no. 7527072-4
BMW E60 530i M54 231HP ECU Kit Engine Control Unit DME 7527072 CAS2 Key Automat
Product currently unavailable
Part no. 6933866
TV Function Module BMW E65 E66 E67 Video Control Unit Tuner 6933866
Product currently unavailable
Part no. 8510593-2
BMW E81 E82 E87 LCI E88 N47S 123d 204HP Engine Control ECU Kit DDE 8510593
Product currently unavailable
Part no. 2350554
BMW Disc Professional Navigation 2015 Update DVD Road Map Europe 2350554
Product currently unavailable
Part no. 6802943-1
Battery Box BMW G30 G31 Positive Fuse Battery Distribution Terminal Rear 6802943
Product currently unavailable
Part no. 9868384
Body Control BMW F22 F23 F30 F32 F33 F36 BCM Module Unit ECU 9868384
Product currently unavailable
Part no. 6974022
BMW E87 Parking Control Module Unit PDC 6974022
Product currently unavailable
Part no. 7641661-1
BMW F10 F20 F30 Wiring Harness Motor Sensorsystem Module Petrol N20
Product currently unavailable
Part no. 7592080-4
BMW E60 E90 E91 LCI 330i 530i N53 218HP ECU Control Unit DME 7592080 Manual
Product currently unavailable
Part no. 9335300
BMW 1 Series F20 LCI Front Door Wiring Loom Harness Passengers Side 9335300
Product currently unavailable
Part no. 9175886
BMW 5 E60 E61 Front Door Wiring Loom Harness Passenger Side 9175879
Product currently unavailable
Part no. 9267466-1
Body Control Module BMW F13 ECU Junction Box V2 PL2 JBBFE III Lear 9267466
Product currently unavailable
Part no. 7316187-1
BMW 3 4 Series F80 M3 F32 F33 Xenon Headlight Control Module Lear TMS 7316187
Product currently unavailable
Part no. 7588620-2
BMW E60 LCI 523i N53 Petrol Engine ECU Kit DME 7588620 CAS3 + Keys Automatic
Product currently unavailable
Part no. 9305738
BMW E88 Body Control Comfort Unit Module BCM Unit ECU 9305738
Product currently unavailable
Part no. 6945074
BMW E90 E92 E93 Video Module Unit Bracket Mount Holder Carrier 6945074
Product currently unavailable
Part no. E92 PDC FRONT
BMW 3 Series E92 E93 Front Bumper PDC Loom Cables Wiring Set
Product currently unavailable
Part no. 7527072-11
BMW E60 E61 E65 530i 730i M54 192HP Engine Control Unit DME 7527072 Automatic
Product currently unavailable
Part no. 7809941-6
BMW E60 LCI E90 M57N2 325d 525d 197HP ECU Kit DME CAS3 + Keys 7809941 Automatic
Product currently unavailable
Part no. 9454320
Adblue Module BMW F40 SCR Control Unit ECU 9454320
Product currently unavailable
Part no. 9270355
Fuse Carrier BMW F40 Mini F55 F56 F57 F60 Distribution Box 9270355
Product currently unavailable
Part no. 8662624-1
BMW F20 F30 120i 320i N13 177HP Engine ECU KIT DME 8662624 + FEM + Keys + Lock
Product currently unavailable
Part no. 8574093-4
BMW F20 F30 120d 320d 184HP N47N Engine ECU Kit DDE 8574093 FEM Key Lock Manual
Product currently unavailable
Part no. 7187633
BMW X6 Series E71 Rear Third Stoplamp Stop Lamp Brake Light Red 7187633
Product currently unavailable
Part no. rhd-9292244-1
BMW F20 F21 F22 F23 Central Information Display Screen 6,5" Radio Nav 9292244
Product currently unavailable
Part no. 9337201
Door Wiring BMW F82 M4 Coupe Door Wiring Harness Loom Drivers Side 9337201
Product currently unavailable
Part no. 7545042-1
BMW 1 3 Series E87 E90 E91 120i 320i N46 ECU Kit DME 7545042 CAS2 Key Automatic
Product currently unavailable
Part no. 6869508
Slave Sensor BMW F01 F06 F10 F13 LCI Lane Change Warning Left N/S 6869508
Product currently unavailable
Part no. 7557290-3
BMW E87 E90 E91 118i 318i N46 129HP Engine Control ECU Kit DME 7557290 Automatic
Product currently unavailable
Part no. 9286887-2
BMW E87 LCI Footwell Light Module Control Unit ECU Lear FRM3R PL2 9286887
Product currently unavailable
Part no. 8579748-2
BMW F30 F31 F32 F34 N57Z 335dX 435dX 313HP Engine Unit ECU DDE 8579748 Automatic
Product currently unavailable
Part no. 6833996
BMW F83 Head Unit Radio Media Player Navigation 6833996
Product currently unavailable
Part no. 9351670
BMW 1 2 3 5 Series F10 F20 F22 F30 Navigation Sat Nav Head Unit High 9351670
Product currently unavailable
Part no. 8372521
BMW 3 5 Series E39 E46 Airbag Control Unit Module 8372521
Product currently unavailable
Part no. 8591073-1
BMW 1 3 F20 F30 LCI 118d 318d B47 Engine ECU Kit DDE 8591073 FEM + Keys Manual
Product currently unavailable
Part no. 6884288
Lane Change Sensor BMW M4 F82 M3 F80 Warning Sensor Slave Rear Left N/S 6884288
Product currently unavailable
Part no. rhd-7549700
BMW E63 650i N62N 367HP ECU Control Unit Module DME 7549700 Automatic
Product currently unavailable
Part no. 6884287
Sensor BMW F82 F80 F34 Lane Change Warning Module Master Rear Right O/S 6884287
Product currently unavailable
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 .