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.
Make
Category
Subcategory
Condition
In Stock
Price
Part no. A1769051000-1
Mercedes W176 Front Crash Impact Airbag Sensor Pressure Sensor Unit A1769051000
Product currently unavailable
Part no. rhd-7529723-1
Engine Wiring Loom BMW E60 E61 520i 525i 530i Petrol M54 Wire Ceble 7529723
Product currently unavailable
Part no. 7343935
Trunk Lid Module BMW F31 F15 F16 F36 Control Unit Rear Tailgate Lift 7343935
Product currently unavailable
Part no. 9461797-1
KaFAS Camera BMW G30 G31 F90 M5 X3 G01 G11 Driver Assist Unit Module ECU 9461797
Product currently unavailable
Part no. A6421508900
Mercedes-Benz S W221 S350 CDI BlueTec OM642 Engine Control Unit ECU A6421508900
Product currently unavailable
Part no. A4475400082
Mercedes Vito W447 Fuse Box Cover Trim Panel Lid Housing A4475400082
Product currently unavailable
Part no. A0009053011
Distance Radar Module Mercedes W177 W205 W253 Front Distronic Unit A0009053011
Product currently unavailable
Part no. 6968034
BMW 3 Series E90 ECU Body Control Module H1 61356968034 6968034
Product currently unavailable
Part no. V23134-J52-X207
Relay Black 12V V23134J52X207 V23134-J52-X207
Product currently unavailable
Part no. 6957342
BMW 5 6 Series E60 E63 On-board Navigation Display Monitor Screen 6,5" 6957342
Product currently unavailable
Part no. A2129002216
Mercedes W212 Display Screen Information Navigation Dashboard A2129002216
Product currently unavailable
Part no. 6914655
BMW X5 Series E53 Light Check Module Control Unit ECU Lear LCM III 6914655
Product currently unavailable
Part no. 8586536-3
BMW F30 F32 LCI F36 335dX 435dX N57Z 313HP Control ECU DDE 8586536 Automatic
Product currently unavailable
Part no. 9234942
Telematics Module BMW E81 E87 E90 E91 E92 LCI Combox Navigation 9234942
Product currently unavailable
Part no. 3457415
Mini Cooper One R57 PL3 SPEG H4 Fuse Distribution Box 3457415
Product currently unavailable
Part no. 6961142
BMW X5 E53 Light Check Module Control Unit ECU Lear LCM IV LWR 6961142
Product currently unavailable
Part no. 9217912
BMW E82 E90 LCI Trunk Shelf Left Right Speaker Tweeter Harman Kardon 9217912
Product currently unavailable
Part no. 3456089-1
Mini Cooper One R55 R56 LCI Aerial Base Roof Antenna Rod Unit 3456089
Product currently unavailable
Part no. 6945073-1
BMW 3 Series E90 E90N E91 E91N E92 E92N Bracket CD-changer holder in boot 694507
Product currently unavailable
Part no. A2711500391
Mercedes W204 C180 M271.820 156HP Engine ECU Kit A2711500391 Key Lock Automatic
Product currently unavailable
Part no. YUASA-5000-80AH-ACCUMULATOR
YUASA 5000 12V Accumulator Car Battery 80Ah 740A HSB096
Product currently unavailable
Part no. 9329701-2
BMW F20 F21 F30 F31 F32 Body Control Unit Module REM V2 9329701
Product currently unavailable
Part no. A0009003210
PDC Module Mercedes W176 W246 Parking Assist Distance Control Unit A0009003210
Product currently unavailable
Part no. 6875773
BMW F10 Tyre Pressure RDC Control Unit Module ECU 6875773
Product currently unavailable
Part no. 7585946
Mini Cooper R56 Engine N12 Wiring Loom Harness Injection Valve Ignition 7585946
Product currently unavailable
Part no. 6806755
BMW AGM Car Battery 12V 92Ah 850A 6806755
Product currently unavailable
Part no. Bosch S4 008 74Ah Accumulator-1
Bosch S4 008 Accumulator Battery 74Ah 680A 12V
Product currently unavailable
Part no. 9224593-1
BMW 3 Series E92 Xenon Footwell Light Module Control Unit ECU PL2 FRM3R 9224593
Product currently unavailable
Part no. A6395400182
Mercedes Vito W639 Cover Fuse Box Case Trim Panel Lid A6395400182
Product currently unavailable
Part no. 8715335
BMW X3 G01 Dashboard Monitor Nav Onboard Central Display Screen 10,25" 8715335
Product currently unavailable
Part no. 7579142-17
BMW E87 LCI 116i E90 316i N43 122HP Engine Control Unit ECU DME 7579142 Manual
Product currently unavailable
Part no. A2661541202
Mercedes-Benz A B Class W169 W245 Alternator Generator Petrol 90A A2661541202
Product currently unavailable
Part no. 6942692
BMW X5 Series E53 Light Check Module Control Unit ECU Lear Xenon LCM IV 6942692
Product currently unavailable
Part no. A2229063202
Fuse Box Mercedes W205 W222 Electrical Relay Box Module Unit A2229063202
Product currently unavailable
Part no. 9315685
BMW 1 2 3 4 Series F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM 9315685
Product currently unavailable
Part no. 7565300-1
BMW E87 E90 E91 118i 318i N46 129HP ECU Kit DME 7565300 + CAS3 + Key Manual
Product currently unavailable
Part no. 6913155
BMW 7 Series E65 E66 Rear Left Door Module Wiring Loom Harness N/S 6913155
Product currently unavailable
Part no. 7553735-6
MINI One R50 R52 W10 90HP Engine Control Unit Module ECU DME 7553735 Manual
Product currently unavailable
Part no. 7575875-3
BMW E90 E91 E92 335i 306HP Engine N54 ECU Kit DME 7575875 + CAS3 + Key Automatic
Product currently unavailable
Part no. 8J0035193D
Audi TT 8J Centre Console Multimedia Navigation Control CD Player 8J0035193D
Product currently unavailable
Part no. 8K0907064CP
Body Control Module Audi A4 B8 A5 8T BCM Comfort Control Unit 8K0907064CP
Product currently unavailable
Part no. 9232534
BMW F10 F11 Front Bumper PDC Wiring Loom Cable Harness 9232534
Product currently unavailable
Part no. 9363557
Mini F55 F56 Central Cover Information Instrument Radio 8,8" 9367675
Product currently unavailable
Part no. 2180149-1
BMW E60 E61 E63 E64 PDC Parking Distance Sensor Diamond Metallic - A10 2180149
Product currently unavailable
Part no. 7803372-4
BMW E87 E90 E91 118d 318d M47N2 122HP Engine ECU KIT DDE 7803372 CAS3 + Key
Product currently unavailable
Part no. 7810001
BMW 1 3 Series E81 E87 LCI E90 N47 Diesel Engine DDE ECU Control Unit 7810001
Product currently unavailable
Part no. 6907395
BMW X5 Series E53 Electrical Power Distribution Fuse Box 6907395
Product currently unavailable
Part no. 7561834-3
BMW E87 E90 N46 118i 318i 129HP ECU KIT DME CAS2 + 2 Keys 7561834 Manual
Product currently unavailable
Part no. rhd-7802153
BMW 1 3 Series E81 E87 LCI E90 120d 320d N47 Engine Wiring Loom 7802153 7580194
Product currently unavailable
Part no. A0019822708
Mercedes ML W166 C216 W221 Auxiliary Additional Generator Battery A0019822708
Product currently unavailable
Part no. 7545789
MINI Cooper R50 R52 R53 W10 116HP Engine ECU Control Unit DME 7545789 Manual
Product currently unavailable
Part no. 7180829
Headlights Control Module BMW E81 E82 E87 Adaptive Xenon Unit ALC 7171789
Product currently unavailable
Part no. 7808630
Mini Cooper One D W16 R55 R56 Engine Wiring Loom Harness 7808630 7795052
Product currently unavailable
Part no. 9371386
BMW 4 Series F33 F83 M4 Convertible Top Module CTM Unit 9371386
Product currently unavailable
Part no. A1648207926
Mercedes ML W164 Air Module SRS Control Unit ECU A1648207926
Product currently unavailable
Part no. A2129009705
Mercedes W204 W212 Fuse Box Relay Control Unit Electric SAM Module A2129009705
Product currently unavailable
Part no. 9324781
BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM 9324781
Product currently unavailable
Part no. A0009050110
Mercedes-Benz S-Class W221 Blind Sport Radar Sensor Left Right N/O/S A0009050110
Product currently unavailable
Part no. 9166708-2
BMW 1 Series E87 LCI Xenon Footwell Light Control Module LCM PL2 FRM II 9166708
Product currently unavailable
Part no. 9180756-1
BMW E60 LCI Saloon Light Control Module Unit Lear LM II E6X LWR 9180756
Product currently unavailable
Part no. A2469009916
Mercedes W176 W246 Navigation Head Unit CD Player Radio Infotainment A2469009916
Product currently unavailable
Part no. 3457583-1
Mini Cooper R56 R57 High SPEG PL3 H4 Fuse Distribution Box 3455442
Product currently unavailable
Part no. 3457390
Mini Countryman R60 Footwell Light Module High EKS ECU LEAR PL3 FRM3R 3457390
Product currently unavailable
Part no. A2219008401
Mercedes-Benz S-Class W221 Multifunction Display Screen Control Unit A2219008401
Product currently unavailable
Part no. A2079004400
Rear Window Module Mercedes W207 C207 Coupe Control Unit ECU A2079004400
Product currently unavailable
Part no. 6923511
BMW X5 Series E53 Cable Harness Door Front Right Left N/O/S 6923511
Product currently unavailable
Part no. 6954776
BMW Z4 E85 Roadster Cabrio Convertible Roof Module Folding Top 6954776
Product currently unavailable
Part no. rhd-7572410
Engine Wiring BMW E87 E90 E91 N52 Manual Gearbox Loom Harness Cable 7572410
Product currently unavailable
Part no. 8610484
BMW F20 F21 114i N13 102HP Engine Control Unit ECU Module DME 8610484 Manual
Product currently unavailable
Part no. 9119427
BMW X3 X5 E53 E83 PDC Parking Distance Control Unit Active Module 911942
Product currently unavailable
Part no. A2229006008
Mercedes W205 W217 W222 Tailgate Trunk Control Module Unit A2229006008
Product currently unavailable
Part no. 8605898
Mini Cooper R56 LCI Engine N16 Wiring Loom Harness Injection Valve Ignition
Product currently unavailable
Part no. A1648209485
Mercedes ML W164 Door Module Front Right O/S Control Unit Module A1648209485
Product currently unavailable
Part no. 9273182-1
BMW X5 E70 Navigation System Car Computer CIC DAB X6 E71 9273182
Product currently unavailable
Part no. A1715451901
Mercedes SLK R171 Fuse Box Rear SAM Relay Control Unit Module A1715451901
Product currently unavailable
Part no. A9069006303-1
Mercedes W906 Fuse Box SAM Module Control Unit ZGS Temic A9069006303
Product currently unavailable
Part no. 9224592-1
BMW E87 LCI Footwell Light Module Control Unit PL2 FRM3R 9224592
Product currently unavailable
Part no. 9166376
BMW X3 E83 Z4 E85 CID Control Unit CD Player Radio Audio System 9166376
Product currently unavailable
Part no. AJ9500R
Radio Tape Player Jaguar XJR XJ6 X300 Audio Control Unit Cassette AJ9500R
Product currently unavailable
Part no. 6798872
BMW F10 F11 F30 F31 Wheel Electronics Module RDC 433MHZ Control Unit 6798872
Product currently unavailable
Part no. A2219009603
Mercedes W221 Air Suspension ABC Control Unit Module A2219009603
Product currently unavailable
Part no. 6982395
BMW E81 E87 E90 E91 E92 LCI Parking Control Module Unit PDC 6982395
Product currently unavailable
Part no. 9227172-1
BMW X5 E70 ECU Body Control Module Unit Junction Box PL4 JBBFEIII R 9227172
Product currently unavailable
Part no. A2035453801
Fuse Box Mercedes W203 C209 Rear SAM Module Relay Control Unit A2035453801
Product currently unavailable
Part no. 6963038
BMW Z4 E85 Body Control Unit Module GM5STAR12 LOW 6963038
Product currently unavailable
Part no. A6401507934
Mercedes W169 W245 A180 B180 CDI Engine Control Module A6401507934 Automatic
Product currently unavailable
Part no. 7599881-13
BMW E87 LCI E90 120i 320i N43 170HP Engine Unit ECU Kit DME 7599881 + CAS3 + Key
Product currently unavailable
Part no. 9253111-2
BMW 1 2 Series F20 F21 F22 2 Positive Plus Pole Battery Blow Cable 9253111
Product currently unavailable
Part no. 9197002
BMW X5 Z4 E70 E89 HiFi Stereo Audio Sound System Amplifier 9197002
Product currently unavailable
Part no. 9322120-1
BMW 3 4 F30 F31 F32 F33 1 Central Information Display Screen 6,5" 9322120
Product currently unavailable
Part no. ERA AGM 95Ah Accumulator
ERA AGM Start Stop 12V Accumulator Battery 95Ah 810A
Product currently unavailable
Part no. 6760070
BMW 7 Series E65 E66 Dynamic Drive Power Steering Pump 6760070
Product currently unavailable
Part no. 9170453
BMW X5 E70 Footwell ECU Light Control Module Xenon FRM II Lear 9170453
Product currently unavailable
Part no. 9271216
BMW X3 F25 Rear Bumper PDC Wiring Loom Parking Sensor Cable Harness 9271216
Product currently unavailable
Part no. 9156230
BMW E60 E61 E63 Professional CCC Navigation System Controller 9159022
Product currently unavailable
Part no. 7586134
Mini Cooper S R55 R56 R57 N14 1.6 ECU Basic Control Unit DME 7586134 Manual
Product currently unavailable
Part no. 7589971
Mini Cooper R55 R56 Petrol N12 120HP Engine Control Unit ECU DME 7589971 Manual
Product currently unavailable
Part no. 9166709
BMW 3 Series E90 Footwell Light Control Module AHL PL2 FRMII 61359166709 9166709
Product currently unavailable
Part no. 7520936
Mini R50 Petrol W10 Engine Wiring Loom Harness Automatic Gearbox 7520936
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 .