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. 4H0035061J
Audi A8L 4H Head Unit Radio CD Player Navigation GPS 4H0035061J
PLN 1,329.95
Free delivery: Mar 23
If paid before 14:00

Part no. A0008200806
Mercedes Vito W639 Rear Air Conditioning Wiring Harness Loom A0008200806
PLN 237.95
Free delivery: Mar 23
If paid before 14:00

Part no. 8K0959795A
Audi A4 B8 Rear Door Module Control Unit ECU Left N/S 8K0959795A
PLN 94.95
Free delivery: Mar 23
If paid before 14:00

Part no. A2129005101
Fuse Box Mercedes W212 Rear SAM Relay Fuse Box Control Module A2129005101
PLN 113.95
Free delivery: Mar 23
If paid before 14:00

Part no. DE8T19H463DC
Ford Transit Connect Mk2 Rain Sensor Control Unit Module FoMoCo DE8T-19H463-DC
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. 8573258-10
Engine Control Unit BMW F20 116d F30 316d N47N 116HP ECU DDE 8573258 Manual
PLN 113.95
Free delivery: Mar 23
If paid before 14:00

Part no. 9240236
BMW F01 LCI F10 F12 High Voltage Battery Charging Unit Module BCU 150 9240236
PLN 284.95
Free delivery: Mar 23
If paid before 14:00

Part no. 6857300
Air Module BMW F01 F02 LCI F10 F11 F13 ICM Crash Control Unit ECU 6857300
PLN 108.95
Free delivery: Mar 23
If paid before 14:00

Part no. 7561834-13
BMW E87 E90 120i 320i N46 150HP Engine Control DME Module 7561834 Automatic
PLN 664.95
Free delivery: Mar 23
If paid before 14:00

Part no. 7PP907357G
Porsche Macan 95B Headlight Control Module Unit Hella 7PP907357G
PLN 474.95
Free delivery: Mar 23
If paid before 14:00

Part no. 8517874-12
BMW F20 F21 F30 116d 316d N47N 116HP Engine Control ECU DDE Kit 8517874 Manual
PLN 807.95
Free delivery: Mar 23
If paid before 14:00

Part no. 5H0035411
Volkswagen Golf Mk8 A-Pillar Speaker Tweeter Sound Left Right N/O/S 5H0035411
PLN 94.95
Free delivery: Mar 23
If paid before 14:00

Part no. 9114215
BMW 5 Series E60 E60N E61 E61N LCI Airbag ECU Control Unit Module
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. 5E0971104B
Skoda Octavia Mk3 5E Rear Bumper Parking Sensor Wiring Harness Loom 5E0971104B
PLN 237.95
Free delivery: Mar 23
If paid before 14:00

Part no. A2215408809
Mercedes W221 Door Harness Wiring Loom Rear Left N/S A2215408809
PLN 113.95
Free delivery: Mar 23
If paid before 14:00

Part no. 7198397
BMW E64 Cabrio Convertible Folding Top Roof ECU Control Unit CVM Module 7198397
PLN 379.95
Free delivery: Mar 23
If paid before 14:00

Part no. A2129001900
Mercedes W164 W204 W221 W251 Fuel Pump Module Control Unit A2129001900
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. 8506666-2
Mini Cooper D R60 ALL4 N47N Diesel Engine ECU Kit DDE 8506666 CAS3 Key Manual
PLN 948.95
Free delivery: Mar 23
If paid before 14:00

Part no. 9122274
BMW E60 E61 LCI Front Cables Set Wiring PDC Parking Sensor Bumper 9122274
PLN 189.95
Free delivery: Mar 23
If paid before 14:00

Part no. A2075409334
Mercedes-Benz E-Class W207 Cabrio A207 Battery Ground Cable Wiring Mass Lead
PLN 94.95
Free delivery: Mar 23
If paid before 14:00

Part no. 6C1T15K602AF
Ford Transit Mk7 Antenna Amplifier Control Unit Module Controller 6C1T-15K602-AF
PLN 113.95
Free delivery: Mar 23
If paid before 14:00

Part no. 8P7035223A
Audi A3 8P Convertible Audio Amplifier Unit Control Unit Module Bose 8P7035223A
PLN 170.95
Free delivery: Mar 23
If paid before 14:00

Part no. 8657232
Engine Wiring BMW F87 M2 N55 Petrol Loom Module Harness Cable 8657232
PLN 664.95
Free delivery: Mar 23
If paid before 14:00

Part no. 6857124
Crash Module BMW F01 F02 LCI F10 F11 F13 ICM Control Unit ECU 6857124
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. 4K0919605A
Audi A6 C8 A7 S7 RS7 Display Screen Multimedia Navigation 4K0919605A
PLN 1,234.95
Free delivery: Mar 23
If paid before 14:00

Part no. 4F0903291
Audi A6 C6 3.0 TDI Suppression Condenser Noise Filter 4F0903291
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. 4M0971237S
Audi Q7 4M Q8 Mk1 Battery Negative Cable Wiring Earth Line 4M0971237S
PLN 161.95
Free delivery: Mar 23
If paid before 14:00

Part no. 8T0035462
Audi A5 8T MMI Multimedia Interface Unit Module Control ECU 8T0035462
PLN 61.95
Free delivery: Mar 23
If paid before 14:00

Part no. 1K8971148J
Volkswagen Scirocco Mk3 Tailgate Window Washer Wiring Harness Cable 1K8971148J
PLN 189.95
Free delivery: Mar 23
If paid before 14:00

Part no. 9380238
BMW F10 Body Gateway Control Module Unit 9380238
PLN 189.95
Free delivery: Mar 23
If paid before 14:00

Part no. 6915576
BMW Mini Cooper R50 R53 Cable Door Right Wiring Harness Loom 6915575 6944249
PLN 37.95
Delivery: Mar 23
If paid before 14:00

Part no. 8N0937550D
Audi TT 8N 3.2 BHE Engine Bay Battery Fuse Box 8N0937550D
PLN 142.95
Free delivery: Mar 23
If paid before 14:00

Part no. A9069006603
Mercedes W906 Driver Door Control Unit Module ECU A9069006603
PLN 94.95
Free delivery: Mar 23
If paid before 14:00

Part no. 6960803
BMW E65 E66 E67 Control Unit Voice Input System Module 6960803
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. 6J0035342C
Seat Ibiza FR 6J Dashboard MMI Multimedia AUX Socket Interface Box 6J0035342C
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. A6395406509
Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6395406509
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. CV1T-14B531-AC
Ford B-Max Front Door Module Control Unit Driver's Side CV1T-14B531-AC
PLN 94.95
Free delivery: Mar 23
If paid before 14:00

Part no. 8679817
BMW F98 Earth Ground Cable Negative Battery Lead Wiring 8679817
PLN 66.95
Free delivery: Mar 23
If paid before 14:00

Part no. 8796289
BMW X3 G01 X4 G02 X5 G05 Battery Terminal Negative Cable Wire Wiring 8796289
PLN 123.95
Free delivery: Mar 23
If paid before 14:00

Part no. 1K2971615A
Audi A3 8P Engine Bay Wiring Holder Harness Loom Cable Guide Bracket 1K2971615A
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. A2749003900
Mercedes Vito W447 Electronic Control Unit Module ECU A2749003900
PLN 949.95
Free delivery: Mar 23
If paid before 14:00

Part no. 8W1907064BL
Audi A4 B9 Body Control Module BCM Comfort Control Unit Power Supply 8W1907064BL
PLN 759.95
Free delivery: Mar 23
If paid before 14:00

Part no. A0035453501
Mercedes Vaneo W414 Sprinter W901 W902 W903 Fuse Box Battery A0035453501
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. 6796503
BMW F07 GT ICM Integrated Module Chassis Management QL ES Control Unit 6796503
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. 4N0035446
Audi A3 RS3 8V Aerial Antenna Amplifier Control Module Unit 4N0035446
PLN 474.95
Free delivery: Mar 23
If paid before 14:00

Part no. 6G9T-14A481-AA
Land Rover Discovery Sport L550 Fuse Box Module Control Unit 50EH199762ST3
PLN 151.95
Free delivery: Mar 23
If paid before 14:00

Part no. 4E0035225BL
Audi S8 D3 Aerial Amplifier Antenna Receiver Signal Booster Unit 4E0035225BL
PLN 189.95
Free delivery: Mar 23
If paid before 14:00

Part no. 6863433
BMW F20 F21 F22 F30 F31 ECU ICM Plus Control Unit Module 6863433
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. 7296108
BMW 4 Series F32 F82 M4 Rear Third Stoplamp Stop Lamp Brake Light White 7296108
PLN 65.95
Free delivery: Mar 23
If paid before 14:00

Part no. 7P0959655E
Volkswagen Touareg 7P Air Module ECU Control Module Unit 7P0959655E
PLN 94.95
Free delivery: Mar 23
If paid before 14:00

Part no. 8512415
Mini Cooper D R60 ALL4 N47N 112HP Diesel Engine Control Unit ECU DDE 8512415
PLN 189.95
Free delivery: Mar 23
If paid before 14:00

Part no. JK2T-18D815-CL
Ford TRANSIT 12 Radio Stereo Head Unit JK2T-18D815-CL
PLN 332.95
Free delivery: Mar 23
If paid before 14:00

Part no. 9273597
BMW F01 F10 F11 Audio Player Rear DVD Background ECE US Head Unit 9273597
PLN 569.95
Free delivery: Mar 23
If paid before 14:00

Part no. 4G8971365
Audi A7 4G Seat Cable Front Left Right N/O/S Wiring Loom Harness 4G8971365
PLN 94.95
Free delivery: Mar 23
If paid before 14:00

Part no. CK52-F260145-CC
Land Rover Range Rover L405 Negative Earth Battery Cable Lead CK52-F260145-CC
PLN 94.95
Free delivery: Mar 23
If paid before 14:00

Part no. 9296780
BMW F20 F21 F30 F31 Control Unit Air Conditioning Module 9296780
PLN 55.95
Delivery: Mar 23
If paid before 14:00

Part no. 4M8907777CA
Audi Q7 4M Air Suspension Adjustment Module Control Unit ECU 4M8907777CA
PLN 949.95
Free delivery: Mar 23
If paid before 14:00

Part no. A2118202442
Mercedes E-Class W211 S211 Rear Right Door Window Lifter Motor Regulator
PLN 61.95
Free delivery: Mar 23
If paid before 14:00

Part no. A1775404007
Fuse Box Mercedes W177 Power Distribution Junction Relay Unit A1775404007
PLN 218.95
Free delivery: Mar 23
If paid before 14:00

Part no. 7N0959792
Skoda Yeti 5L Door Control Unit Module ECU Passenger's Side 7N0959792F
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. 5M5T-14B192-BA
Land Rover Discovery 4 L319 Multi Use Control Module Relay 5M5T-14B192-BA Black
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. A2059006047
SAM Module Mercedes W205 GLC X253 Rear Comfort Control Unit ECU A2059006047
PLN 474.95
Free delivery: Mar 23
If paid before 14:00

Part no. AH22-19C166-AA
Land Rover Discovery 4 L319 USB iPod Port Socket AH22-19C166-AA
PLN 75.95
Free delivery: Mar 23
If paid before 14:00

Part no. A2215403110
Mercedes W221 Positive Battery Cable Wire A2215403110
PLN 94.95
Free delivery: Mar 23
If paid before 14:00

Part no. A2129005327
Radio Head Unit Mercedes W212 COMAND Navi CD DVD Player Changer A2129005327
PLN 1,139.95
Free delivery: Mar 23
If paid before 14:00

Part no. 8K0959663B
Audi A5 8T Voltage Converter Stabilizer Control Module Unit ECU 8K0959663B
PLN 42.95
Delivery: Mar 23
If paid before 14:00

Part no. 8645325
Alternator BMW F20 F21 F30 F31 LCI F32 F33 F34 Petrol Engine Unit 180A 8645325
PLN 161.95
Free delivery: Mar 23
If paid before 14:00

Part no. 5Q0959595A
Audi A3 8V Door Control Unit Rear Left Right N/O/S 5Q0959595A
PLN 61.95
Free delivery: Mar 23
If paid before 14:00

Part no. 8W6971035AN
Audi A5 F5 Front Door Wiring Harness Cable Driver's Side 8W6971035R
PLN 218.95
Free delivery: Mar 23
If paid before 14:00

Part no. 7P5971693F
Porsche Cayenne 92A Wiring Loom Harness Cable 7P5971693F
PLN 332.95
Free delivery: Mar 23
If paid before 14:00

Part no. 6948692
BMW E60 E61 E63 Passenger Side Door Airbag Control Module 6948692
PLN 56.95
Delivery: Mar 23
If paid before 14:00

Part no. A2079010100
Air Module Mercedes W207 C207 Coupe Control Unit ECU A2079010100 5WK43967
PLN 123.95
Free delivery: Mar 23
If paid before 14:00

Part no. 5K0962132B
Seat Ibiza V KJ1 Keyless Entry Amplifier Aerial Antenna Module Inner 5K0962132B
PLN 61.95
Free delivery: Mar 23
If paid before 14:00

Part no. A2075451740
Mercedes-Benz A207 W207 Cabrio Control Unit Module Bracket Holder A2075451740
PLN 66.95
Free delivery: Mar 23
If paid before 14:00

Part no. 9264943
BMW F20 F21 F30 LCI Sound Speaker Mid Range Stereo HiFi 9264943
Product currently unavailable

Part no. 6989069
BMW X3 X5 E53 E60 E61 E83 PDC Parking Sensor Ultrasonic Schwarz Black 6989069
Product currently unavailable

Part no. 7802261
BMW E60 E61 E81 E87 E90 Alternator Generator Valeo 180A N47 7802261
Product currently unavailable

Part no. 8384505
BMW E46 E60 E61 E63 E64 Windscreen Wipers Relay Brown 8384505
Product currently unavailable

Part no. 9130879
BMW E81 E87 Battery Cable Plus Pole Positive Wire SBK 9130879 6988975
Product currently unavailable

Part no. 9209183
Sound Speaker BMW X3 F20 F21 F25 Mid Range Stereo HiFi 9209183
Product currently unavailable

Part no. 6950131
BMW X3 E83 Z4 E85 Front Rear Door Mid-range Audio Loudspeaker 6950131
Product currently unavailable

Part no. 6942912
BMW E81 E82 X1 E84 E87 E90 E91 E92 Power Distribution Box Fuse Box 6942912
Product currently unavailable

Part no. 7532964
BMW E46 E85 E87 E90 Petrol Alternator Generator BOSCH 110A 7532964
Product currently unavailable

Part no. 6989112
BMW E60 E61 X3 E83 Front PDC Parking Sensor Silver Grey Silbergrau - A08
Product currently unavailable

Part no. 9184204
BMW E60 E93 Mini Cooper R55 R56 R60 IBS Negative Battery Lead 9184204
Product currently unavailable

Part no. 6938297
Flap System Motor BMW E81 E82 E87 LCI E88 Top Active Cooling Flap Unit 6938297
Product currently unavailable

Part no. 6989082-TS
BMW X3 E60 E83 Front PDC Parking Distance Sensor Titansilber Silver 6989082
Product currently unavailable

Part no. 6776771
BMW E65 E66 E67 Sport Driver's Side Air Module Steering Wheel Grey 6761952
Product currently unavailable

Part no. 2687921
BMW 5 X3 Series E39 E60 E61 E83 PDC Ultrasonic Parking Sensor Black 4687921
Product currently unavailable

Part no. 1K0909606C
Crash Impact Sensor Volkswagen Golf Audi A4 Q7 A6 C6 Air Module Unit 1K0909606C
Product currently unavailable

Part no. 9215952
BMW E90 E91 E92 E93 Negative Battery Cable Minus Pole IBS
Product currently unavailable

Part no. 8046453-JEREZ
BMW 1 3 E87 E90 PDC Ultrasonic Sensor Front Rear Jerezschwarz A73 8046453
Product currently unavailable

Part no. 6956165
Mini Cooper R50 R52 R53 Front Loudspeaker Loud Speaker 6956165 9143271
Product currently unavailable

Part no. 6911838-BLK
BMW 5 X3 X5 Series E53 E60 E61 E83 PDC Parking Sensor Ultrasonic Schwarz Black
Product currently unavailable

Part no. 7616200
Battery Cable BMW E90 E91 E92 E93 Wiring Negative Minus Pole IBS 7616200
Product currently unavailable

Part no. 8377488
BMW E46 E39 E53 E83 E85 Switch Unit Steering Column 8377488
Product currently unavailable

Part no. 7802471
BMW E87 E90 E90N E91 E92 E93 Alternator Generator Diesel 7802471
Product currently unavailable

Part no. 7964087
BMW 5 Series E60 E61 PDC Parking Sensor Front Carbonschwarz Black 6989071
Product currently unavailable

Part no. 9164355
Battery Cable BMW E81 X1 E84 E87 Lead Negative 9123571
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 .