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. 9273628-1
BMW F10 Light Control Footwell Module Unit ECU FRM III 9273628
Product currently unavailable
Part no. 3456986
Mini Countryman R60 Footwell Light Control Module LOW ECU PL3 FRM III 3456986
Product currently unavailable
Part no. 8E5035223D
Audi A4 B7 Stereo Radio Sound Audio Amplifier Module Harman Becker 8E5035223D
Product currently unavailable
Part no. 55567591
Opel Zafira Insignia 2.0 A20dth Cdti Glow Plug Wiring Loom Harness 55567591
Product currently unavailable
Part no. 93461046
Opel Vivaro A Renault Trafic MK3 1.6 dCi Engine Alternator 185A 93461046
Product currently unavailable
Part no. 1367661080
Citroen Relay Peugeot Boxer Fiat Ducato Fuse Box Control Unit 1367661080
Product currently unavailable
Part no. A0061510601
Mercedes W164 M113 Petrol Engine Starter Motor A0061510601
Product currently unavailable
Part no. 4B0057186PX-1
Audi TT 8N Radio Stereo Player Head Unit Chorus 4B0057186PX
Product currently unavailable
Part no. 8626086
Alternator Motor BMW F20 F21 LCI B37 Diesel Engine Alternator 180A 8626086
Product currently unavailable
Part no. 28116487
Fuse Box Citroen Berlingo Peugeot Partner Control Unit Module 28116487
Product currently unavailable
Part no. 3427749
BMW X3 E83 Cable Loom Door Passenger Side Wiring Harness 3412570
Product currently unavailable
Part no. 1K0035186AF
Radio CD Player VW Volkswagen Golf 5 Passat B6 Head Unit MP3 RCD 300 1K0035186AF
Product currently unavailable
Part no. 5H4971162MP
Volkswagen Golf CD1 Front Door Right O/S Loom Wiring Cable Harness 5H4971162MP
Product currently unavailable
Part no. 068911024G
Volkswagen VW Passat B5 TDI Diesel Engine Starter Motor Actuator 068911024G
Product currently unavailable
Part no. E90 Wiring Loom Set PDC Rear-3
BMW 3 Series 3 E90 E90N E91 E91N LCI Wiring Loom Set PDC Rear Set Complete
Product currently unavailable
Part no. 9172020
BMW E64 Convertible Airbag Module Sensor ECU Air Bag Unit 9172020
Product currently unavailable
Part no. A4479000101
Door Module Mercedes Vito W447 Rear Right O/S Door Control Unit A4479000101
Product currently unavailable
Part no. 028903028C
Volkswagen Golf Mk4 Alternator Generator BOSCH 14V 70A 028903028C
Product currently unavailable
Part no. A2118703889
Mercedes W164 W169 W211 W245 W906 6 Disc CD Changer Player A2118703889
Product currently unavailable
Part no. A2218201811
Mercedes W221 Bluetooth Hands-free Mobile Phone Adapter A2218201811
Product currently unavailable
Part no. A1775404107-1
Fuse Box Mercedes C118 W177 W247 Battery Relay Terminal A1775404107
Product currently unavailable
Part no. 9194064-2
On-Board Monitor BMW X5 E70 X6 E71 Sat Nav System Screen 8,8" 9194064
Product currently unavailable
Part no. 7640005-4
Mini One R55 R56 N12 1.4 95HP Petrol ECU Kit DME 7640005 CAS3 + Key Manual
Product currently unavailable
Part no. 95519888
Opel Vivaro B 1.6 CDTI Alternator Generator 150A 95519888
Product currently unavailable
Part no. 9149229
BMW 5 6 E60 E63 LCI Radio CHAMP Professional CD Player System Controller 9149229
Product currently unavailable
Part no. 9664843780
Peugeot Partner 1.6 HDI 9H03 Engine Control Unit ECU EDC 9664843780 Manual
Product currently unavailable
Part no. 03L906018DT-1
Audi TT 8J 2.0 TDI 170HP CFGB Engine ECU Unit Kit 03L906018DT Manual
Product currently unavailable
Part no. GK2112B533AA
Ford Transit Mk8 VI Glow Plug Controller Unit Module Relay GK2112B533AA
Product currently unavailable
Part no. 8200404459
Renault Trafic II Opel Vivaro A 2.0 DCI Alternator Generator 8200404459
Product currently unavailable
Part no. 3456826
Mini Cooper R55 R56 R57 LCI Radio Boost CD USB Bluetooth Head Unit 3456515
Product currently unavailable
Part no. A0051511301
Mercedes W203 W211 Diesel Engine Starter Motor A0051511301
Product currently unavailable
Part no. A1645402372-1
Mercedes W164 W251 Fuse Box Fuse And Relay Module Rear Unit A1645402372
Product currently unavailable
Part no. A2469067901
Mercedes C117 W176 W246 Battery Positive Plus Pole Terminal Lead A2469067901
Product currently unavailable
Part no. 7540993
Alternator BMW X5 E53 Engine N62 Alternator Generator 14V 100/180A Valeo 7540993
Product currently unavailable
Part no. 9895416
BMW F20 F21 LCI 118i B38 136HP Engine ECU Kit DME Manual Control Unit 9895416
Product currently unavailable
Part no. 6C1T-10300-CC-1
Ford Transit Mk7 Diesel Engine Alternator Generator Unit 6C1T-10300-CC
Product currently unavailable
Part no. 9357991
Head Unit BMW F10 F20 F30 Basis Media Navigation Headunit 9357991
Product currently unavailable
Part no. 7259877-1
BMW F30 F80 M3 Rear Third Stoplamp Stop Lamp Brake Cover Trim 7259877
Product currently unavailable
Part no. 6G9T14B533KL
Module Land Rover Freelander 2 ECU Front Door Window Control Unit 6G9T-14B533-KL
Product currently unavailable
Part no. A2469009412
Mercedes W176 Head Unit Radio Cd Player Bluetooth Multimedia A2469009412
Product currently unavailable
Part no. A2038201786
Mercedes-Benz C-Class W203 CD Player Audio Stereo Radio Head Unit A2038201786
Product currently unavailable
Part no. 6981050
BMW X6 E71 Rear Trunk Battery Cover Tray Storage Box 6981050
Product currently unavailable
Part no. A0009068802
Alternator Generator Mercedes Sprinter W906 Engine Diesel 180A 14V A0009068802
Product currently unavailable
Part no. 7PP941572AC
Audi A5 F5 Xenon Headlight Resistor Ballast Relay Module Unit 7PP941572AC
Product currently unavailable
Part no. 2154179
BMW 1 3 5 Series E60 E87 E90 E91 Cable Adapter iPod Connection 2154179
Product currently unavailable
Part no. A1698206926
Door Module Mercedes W169 W245 Front Left N/S Control Unit A1698206926
Product currently unavailable
Part no. 6828076
BMW X3 G01 Fuse Relay Box Control Unit ECU 6828076 8795477
Product currently unavailable
-10%
Part no. 7605061
Alternator Generator BMW F10 F30 N20 Diesel Electrical Unit Denso 210A 7605061
Product currently unavailable
Part no. 9218086
BMW E81 E87 E90 LCI Top Hifi System Amplifier Logic 7 L7 Harman Becker 9218086
Product currently unavailable
Part no. 6942676
BMW X3 X5 Series E53 E83 PDC Parking Distance Control Unit Active Module 6942676
Product currently unavailable
Part no. 8K0959792N
Audi Q5 8R Door Lock Control Module Unit ECU Front Left N/S 8K0959792N
Product currently unavailable
Part no. 9119493
BMW E87 ECU Body Control Module Unit H2 PL2 JBBFE 9119493
Product currently unavailable
Part no. 7856775
Injection Wiring BMW F90 M5 F91 M8 S63M Cyl. 5-8 Loom Valve Ignition 7856775
Product currently unavailable
Part no. 8P0035152E
Audi A3 8P Stereo Radio Audio CD Player Head Unit 8P0035152E
Product currently unavailable
Part no. 6907314
BMW 7 Series E65 Dynamic Drive Pump Wiring Loom Harness ARS Valve Block 6907314
Product currently unavailable
-5%
Part no. A2118701585
Rain Sensor Mercedes W211 W219 Windscreen Control Unit Module A2118701585
Product currently unavailable
Part no. 8200969856
Renault Trafic II Airbag Module Control Unit ECU Car Safety Sensor 8200969856
Product currently unavailable
Part no. 8W0907063DG
Audi A5 F5 45 TFSI DKNA Body Control Module BCM Unit ECU 8W0907063DG
Product currently unavailable
Part no. 9145022
BMW E60 E61 E63 E64 Body Gateway Module KGM LOW
Product currently unavailable
Part no. BK2T15K867DC
Ford Transit Custom Rear Bumper Parking Sensor Wiring Harness Loom BK2T15K867DC
Product currently unavailable
Part no. 9131852
Mini R50 R53 6-Disc CD Changer Multichanger With Magazine 9131852
Product currently unavailable
Part no. A2139008409
Seat Module Mercedes W213 C238 Memory Control Unit Left Right N/O/S A2139008409
Product currently unavailable
Part no. 4H0907601A
Audi S4 B8 Alarm Siren Body Sound Impact Actuator Speaker 4H0907601A
Product currently unavailable
Part no. 7545789-14
MINI Cooper R52 R53 W11 170HP Engine ECU Control Unit DME 7545789 Manual
Product currently unavailable
Part no. A9065453001
Mercedes W906 Fuse Box SAM Relay Control Unit Module A9065453001
Product currently unavailable
Part no. 9314235-1
BMW F30 Fuse Box Relay Control Unit Module 9314235
Product currently unavailable
Part no. 6872319
BMW F30 F31 F32 Towing Hitch Trailer Hook Module Control Unit 6872319
Product currently unavailable
Part no. A0024463140-3
Mercedes A160 W169 M266.920 Engine Control Unit ECU A0024463140 Automatic
Product currently unavailable
Part no. 7536030
Mini Cooper S R53 Petrol W11 Engine Control Unit ECU DME Manual 7527610
Product currently unavailable
Part no. 9218381-1
BMW F10 F20 F30 Steering Wheel Module Electronics Control Unit 9209427
Product currently unavailable
Part no. 1K0971349AQ
Volkswagen VW Golf Mk6 Alternator Cable Wiring Harness Loom 1K0971349AQ
Product currently unavailable
Part no. 8364540-1
BMW 3 X3 Series E46 E83 1 Fuse Distribution Box 8364540
Product currently unavailable
Part no. A2219009202
Parktronic Module Mercedes W221 W216 Parking Sensor Control Unit A2219009202
Product currently unavailable
Part no. 9178898
BMW 1 3 5 Series E87 LCI E90 E60 Hands Free Bluetooth Module High MULF2 9178898
Product currently unavailable
Part no. A6511501488
Mercedes Vito W639 OM651.940 Diesel Engine Wiring Cable Loom Harness A6511501488
Product currently unavailable
Part no. 8379376
BMW X5 E53 Amplifier Hifi Speaker System 65128379376 8379376
Product currently unavailable
Part no. A0034464110-1
Module Mercedes SLK R171 Automatic Transmission Control Module A0005457916
Product currently unavailable
Part no. 6940623-QB1
BMW E81 E82 E84 E87 E90 E91 PDC Park Sensor Ultrasonic Set x4 Quarz Blau - A18
Product currently unavailable
Part no. 9666173080
Yaw Sensor Citroen Berlingo Peugeot Partner ESP Rotation Rate Unit 9666173080
Product currently unavailable
Part no. 9646972280
Peugeot Boxer Citroen Relay Engine Starter Motor Diesel Valeo 9646972280
Product currently unavailable
Part no. 7355073
BMW F10 F11 LCI Xenon Adaptive Headlight Ballast Control Module Unit 7355073
Product currently unavailable
Part no. 6C0937089D
Seat Ibiza 6J Central Body Comfort BCM Interface Module 6C0937089D
Product currently unavailable
Part no. 8586544
BMW F25 F26 35dX N57Z 313HP Diesel Control Unit Module ECU DME 8586536 Automatic
Product currently unavailable
Part no. A1729008412
Mercedes SLK R172 Roadster Folding Vario Roof Control Module A1729008412
Product currently unavailable
Part no. AG9T10300AA
Ford Galaxy MK3 Mondeo MK4 2.0 TDCi Diesel Engine Alternator AG9T-10300-AA
Product currently unavailable
Part no. 8512292
BMW E90 E91 LCI N47N 318d 143HP Engine Control Unit ECU DDE 8510832 Manual
Product currently unavailable
Part no. 05L903141
Audi A3 8Y A4 B9 A6 C8 Alternator Bracket Mount Holder 2.0 TDI 05L903143
Product currently unavailable
Part no. 6933950
BMW Z4 Series E85 Roadster Driver's Side Door Wiring Loom Cable 6933950
Product currently unavailable
Part no. A0025428918
Mercedes-Benz C M Class W163 W203 ESP Yaw Rotation Rate Sensor A0025428918
Product currently unavailable
Part no. 6934837
BMW X5 E53 E60 E65 X3 E83 Adaptive Headlight ECU Control Unit Module 6934837
Product currently unavailable
Part no. 6998485
Air Module BMW F45 X1 F48 Mini F54 F55 F56 Air Module Control Unit ECU 6998485
Product currently unavailable
Part no. E82 Wiring Loom Set PDC rear -1
BMW 1 Series E82 Wiring Loom Set Rear Complete Harness PDC Parking Sensor
Product currently unavailable
Part no. 3456760-1
Mini Cooper One R55 R56 R57 LCI R60 Radio Boost CD Player Unit 3456760
Product currently unavailable
Part no. 7641661-2
BMW F10 F20 F30 Petrol N20 Wiring Harness Motor Sensor System 2 Module
Product currently unavailable
Part no. 9134734
BMW E93 Convertible Rollover Control Controller Module Unit 9134734
Product currently unavailable
Part no. A0111548402
Alternator Generator Mercedes W203 M111 Petrol Engine Valeo 120A A0111548402
Product currently unavailable
Part no. 9229240
Radio Business BMW E81 E87 E90 LCI CD Player 9229240
Product currently unavailable
Part no. 3C0907521
Heater Resistor Volkswagen VW Touran 1T Blower Motor Fan Resistor 3C0907521
Product currently unavailable
Part no. 9316655
Seat Wiring BMW X3 F25 X4 F26 Driver's Side Loom Cable 9316654
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 .