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. 9229880-1
BMW Z4 E89 Body Control Module H3 Junction Box ECU 9229880
Product currently unavailable

Part no. A2125402605
Mercedes W212 Rear Suspension Shock Left N/S Sensor Wiring Cable A2125402605
Product currently unavailable

Part no. 6999950
LED Module BMW G11 G12 G20 F90 Dashboard Illumination Control Unit 6999950
Product currently unavailable

Part no. A1645458532
Mercedes ML W164 SAM Module Passenger Side Control Unit A1645402501
Product currently unavailable

Part no. 6922720
BMW X5 E38 E39 E46 E53 GPS Navigation System Computer Unit 6922720
Product currently unavailable

Part no. A6421501230
Mercedes C219 CLS350 CDI OM642.920 Engine Module ECU A6421501230 Automatic
Product currently unavailable

Part no. 7823314
Mini Cooper R55 R56 R57 LCI N47N 1.6 Diesel Engine Starter Motor 7823314
Product currently unavailable

Part no. 6941593
BMW 5 Series E60 Light Control Module Unit Lear LME6X (LCM) 6941593
Product currently unavailable

Part no. 8600124-4
Mini R56 LCI R60 N16 98HP Petrol Engine Control Unit ECU DME 8600124 CAS3 Key
Product currently unavailable

Part no. 3452226
BMW X3 Series E83 LCI Wiring Harness Engine Gearbox Module 3452226
Product currently unavailable

Part no. 5Q0907530N
Skoda Octavia 5E Gateway Control Module Unit ECU 5Q0907530N
Product currently unavailable

Part no. 8W0959592N
Audi A4 B9 Front Door Module Control Unit ECU Passenger Side 8W0959592N
Product currently unavailable

Part no. 8581788-1
BMW F45 F46 F55 F60 B37 B47 Engine Starter Motor 8581788
Product currently unavailable

Part no. A1679001414
Head Unit Mercedes W167 W177 Audio Stereo Radio Player Control Unit A1679001414
Product currently unavailable

Part no. A6519006401-1
Mercedes GLC X253 220d OM651.921 170HP Engine Unit ECU Kit A6519006401 Automatic
Product currently unavailable

Part no. A2229008816
Mercedes W213 Parking Control Unit Camera View Module ECU Parktronic A0009006418
Product currently unavailable

Part no. A2098206126
Mercedes W209 Convertible Rain Light Sensor Windscreen Module A2098206126
Product currently unavailable

Part no. A2749002900
Mercedes X253 GLC 300e M274.920 4-Matic Engine ECU Unit Module A2749002900
Product currently unavailable

Part no. 6987997
BMW 1 Series E87 Footwell Light Control Module Unit PL2 FRMFA Lear 6987997
Product currently unavailable

Part no. 6913092
BMW E46 Door Cable Convertible Wiring Loom Front Cables 6913092
Product currently unavailable

Part no. A2046800931
Mercedes W204 Dashboard Navigation Central Display Screen Monitor A2046800931
Product currently unavailable

Part no. 3457403
BMW Mini Countryman R60 Footwell Light Module High EKS ECU LEAR PL3 FRM 3457403
Product currently unavailable

Part no. A2115407545
Mercedes W211 Central Gateway Control Unit Module Relay ECU A2115407545
Product currently unavailable

Part no. 9393953
Reversing Camera Module BMW F10 F20 F30 Rear View Unit 9393953
Product currently unavailable

Part no. 9665674480
Citroen C4 1.6 HDI Diesel Engine Control Unit ECU Module EDC 9665674480
Product currently unavailable

Part no. 9388224
Mini F55 F56 F57 Visual Boost Surround Central Cover Instrument 9388224
Product currently unavailable

Part no. 6850497
BMW E60 E61 E65 E87 E90 Trailer Towing Control Unit Module AHM 4R 6850497
Product currently unavailable

Part no. 9242501
BMW E81 E82 E87 E88 E90 E91 E92 E93 Radio Professional CD 9242501
Product currently unavailable

Part no. 9150109-2
BMW E81 E87 E90 E91 E92 Radio CD Player Professional 9150109
Product currently unavailable

Part no. A2479001608
Module Mercedes W177 W247 Instrument Cluster Control Module A2479001608
Product currently unavailable

Part no. 6841420
AdBlue Adapter Cable BMW F30 F31 F36 Lead Wiring Harness Loom 6841420
Product currently unavailable

Part no. 9263798
BMW E92 LCI Footwell Xenon Light Control Module Lear FRM3R PL2 9263798
Product currently unavailable

Part no. A2115456701
Mercedes C219 Fuse Box Rear Relay Control Unit Module A2115456701
Product currently unavailable

Part no. CK3T12B637GAF
Ford Transit MK7 Diesel Engine Wiring Loom Harness Cable CK3T12B637GAF
Product currently unavailable

Part no. A0009002010
Transmission Module Mercedes C117 AMG Petrol OM133 Gearbox Control A0009002010
Product currently unavailable

Part no. A2139009216
Mercedes S205 Estate W213 W222 Towing Hitch Trailer Hook Module Unit A2139009216
Product currently unavailable

Part no. 8K0907383E
Audi A5 8T Towbar Trailer Hitch Control Module Unit ECU HELLA 8K0907383B
Product currently unavailable

Part no. 9231928
Radio Professional BMW E81 E82 E87 E88 E90 E91 E92 E93 Autoradio CD 9231928
Product currently unavailable

Part no. 4F0905852B
Audi Q7 4L Steering Column Lock Mechanism Control Unit Module ECU 4F0905852B
Product currently unavailable

Part no. 6948576
BMW E60 Light Control Module Unit Lear LM E6X DYN. LWR (LCM) 6948576
Product currently unavailable

Part no. A0024463140-3
Mercedes A160 W169 M266.920 Engine Control Unit ECU A0024463140 Automatic
Product currently unavailable

Part no. 9176079
BMW E60 E64 LCI Body Gateway Module ECU Control Unit KGM E6X High D-Can 9176079
Product currently unavailable

Part no. 6976157
BMW E60 E61 Driver's Side Door Air Module Control Unit Module 6976157
Product currently unavailable

Part no. 7581123-1
BMW E81 E87 LCI 130i N52N 258HP Engine ECU Kit DME 7581123 + CAS3 + Key Manual
Product currently unavailable

Part no. 6930204
BMW E60 E63 E64 E65 PDC Parking Control Module Unit ECU 6930204
Product currently unavailable

Part no. 7545789-2
MINI Cooper R50 W10 116HP Engine ECU Kit DME EWS Key 7545789 Automatic
Product currently unavailable

Part no. 252160006R
Renault Master III Contact Conector Male Sliding Doors 252160006R
Product currently unavailable

Part no. 9348361
FEM Module BMW F20 F21 F22 F30 F32 ECU Control Unit Fuse Box 9348361
Product currently unavailable

Part no. 4G0906093H
Audi A7 4G 3.0 TDI Fuel Pump Sender Control Relay Module Unit ECU 4G0906093H
Product currently unavailable

Part no. 9393182
BMW F25 F26 F15 F16 Audio Amplifier Harman Kardon Surround Sound System 9393182
Product currently unavailable

Part no. 6886211
BMW 1 3 F20 F21 F30 F31 Parking Assistant PDC Control Unit Module 6851822
Product currently unavailable

Part no. A0275455632
ESP Module Mercedes W210 Electronic Stability Program Control Unit A0275455632
Product currently unavailable

Part no. 8518411
Mini Cooper D F55 F56 B37 Engine Injector Wiring Harness Cable Loom 8518411
Product currently unavailable

Part no. 9665580680
Alternator Citroen Berlingo Peugeot Partner Diesel 1.6 Hdi Alternator 9665580680
Product currently unavailable

Part no. A2701501533
Wiring Mercedes W176 W242 W246 C117 Petrol M270 Engine Harness Loom A2701501533
Product currently unavailable

Part no. 1K0937125C
Fuse Box Audi A3 8P Volkswagen Golf Mk5 Cover Trim Panel Housing 1K0937125C
Product currently unavailable

Part no. 1K0959654
Audi A3 8P Steering Wheel Position Angle Sensor Control Unit Module 1K0959654
Product currently unavailable

Part no. 3456393
Mini Cooper R56 ECU Footwell Light Module Unit AHL EKS PL3 FRM3R Lear 3456393
Product currently unavailable

Part no. 7613226
Mini Cooper S R55 R56 R57 LCI N18 1.6 184HP ECU Control Unit DME 7613226 Manual
Product currently unavailable

Part no. 7809000-1
BMW E60 E87 E90 120d 320d 520d N47 ECU Kit DDE 7809000 Control Unit CAS3 + Keys
Product currently unavailable

Part no. A2469069600-1
Battery Cable Mercedes W176 W246 Negative Harness Lead Terminal A2469069600
Product currently unavailable

Part no. 8385164-1
BMW 7 Series 1 E65 E66 Battery B+ Engine Compartment Terminal Point 8385164
Product currently unavailable

Part no. rhd-6954129
BMW 1 3 Series E87 E90 E92 Front Seat Adjustment Switch Left N/S 6954129
Product currently unavailable

Part no. 6Q0909605AL
Volkswagen New Beetle Air Module Control Unit Sensor ECU 6Q0909605AL
Product currently unavailable

Part no. 8980147432
Vauxhall Astra H Corsa D Merriva B 1.7 CDTI Engine Starter Motor 8980147432
Product currently unavailable

Part no. 02E911023L-1
Skoda Octavia II 2.0 TDI BKD Diesel Starter Motor 02E911023L
Product currently unavailable

Part no. 9294300
Dashboard Monitor BMW X3 F25 X4 F26 Onboard Central Display Screen 8,8" 9294300
Product currently unavailable

Part no. 8K0907063
Audi A4 B8 Body Control Unit Basic Module BCM 8K0907063
Product currently unavailable

Part no. 6927929
Control Unit BMW E60 E61 E63 E64 CAS2 ECU Module 6927929
Product currently unavailable

Part no. 6801076
Front Subwoofer BMW F90 M5 G11 G30 Central Right O/S Bass Speaker HiFi 6801076
Product currently unavailable

Part no. 7639661
BMW F20 Alternator Engine Alternator Generator Denso 170A Petrol N55 7639661
Product currently unavailable

Part no. A9068200486
Radio Player Mercedes W639 W906 Audio Stereo CD Head Unit Display A9068200486
Product currently unavailable

Part no. 02M911024S
VW Golf MK7 5G Audi A3 8V Engine Starter Motor Valeo 2.0 TDI Diesel 02M911024S
Product currently unavailable

Part no. 03G906016JD
Audi A4 B7 2.0 TDI Diesel Engine Control Unit ECU Module Manual 03G906016JD
Product currently unavailable

Part no. 8652746-1
Mini Cooper S R60 ALL4 N18 1.6 184HP ECU Kit DME + CAS3 + Key 8652746 Manual
Product currently unavailable

Part no. 7619713
Mini R55 R56 R57 R60 Gearbox Module Control ECU Automatic Unit 7619713
Product currently unavailable

Part no. 02M911024G
VW Golf Audi A3 8P 2.0 TDI Diesel Engine Starter Motor 02M911024G
Product currently unavailable

Part no. 7580279-4
BMW E81 E87 E90 120i 320i N43 170HP ECU Kit DME 7580279 CAS3 Key Manual
Product currently unavailable

Part no. 96639628XT00
Peugeot 207 CD Player Radio Stereo Audio Head Unit 96639628XT00
Product currently unavailable

Part no. 7790365
MINI One D R50 W17 1ND Engine Wiring Loom Harness Module 7790365
Product currently unavailable

Part no. 4F0907637
Audi A4 B7 Electronic Yaw Rate Sensor Module 4F0907637
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. 4E0057110C
AUDI A8 4E S8 D3 CD Changer Control Module 6 CD unit 4E0057110C
Product currently unavailable

Part no. 7789980-1
BMW E46 Alternator Generator Diesel Engine M47N M57N 150A Lucas LRA02891
Product currently unavailable

Part no. A2059007437
Sam Module Mercedes S205 Relay Fuse Box Rear Control Module In Trunk A2059007437
Product currently unavailable

Part no. A2229004213
Keyless Module Mercedes W205 W213 C253 ECU Door Lock Control Unit A2229004213
Product currently unavailable

Part no. 7L0907401F-1
Volkswagen Touareg 3.0 TDI BKS 225HP Engine Control Unit ECU Kit 7L0907401F Key
Product currently unavailable

Part no. 9270393-1
Dashboard Monitor BMW F30 F31 Display Central Information Screen 6,5" 9270393
Product currently unavailable

Part no. 9T1T-15K600-ED
Ford Transit Connect Control Unit Central Door Locking Module ECU 9T1T15K600ED
Product currently unavailable

Part no. A0009006713
PDC Module Mercedes W176 W246 Parking Assist Distance Control Unit A0009006713
Product currently unavailable

Part no. 9289971
BMW F10 F11 LCI Active Sound Unit Control Module Design Amplifier 9289971
Product currently unavailable

Part no. lhd-A2215401250
Mercedes W221 Prefuse Fuse Distribution Box Unit Front A2215401250
Product currently unavailable

Part no. A2098202526
Mercedes CLK C209 Keyless Go Module ECU Entry Door Control Unit A2098202526
Product currently unavailable

Part no. 3427743
BMW X3 Series E83 Wiring Drivers Side Loom Front Door Cables Right O/S 3427743
Product currently unavailable

Part no. 6873418
BMW 1 2 Series F20 F21 F30 Brake Disc Protection Plate Front Right O/S 6873418
Product currently unavailable

Part no. 5J0035411C
Skoda Fabia 5J Front Door Bass Loudspeaker Left Right N/O/S 5J0035411C
Product currently unavailable

Part no. 8512498
BMW E84 20dX N47 177HP ECU Control Unit Kit DDE 8512498 Automatic Transmission
Product currently unavailable

Part no. 8519663-17
Mini Cooper SD ALL 4 R60 N47N 143HP Diesel Engine ECU DDE 8519663 Manual Gearbox
Product currently unavailable

Part no. 6913085
BMW 3 Series E46 Saloon Cable Door Rear Left Right N/O/S Wiring Harness 6913084
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 .