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. 8574093-3
BMW F20 F30 120d 320d ed 163HP N47N Engine ECU Kit DDE 8574093 FEM Key Manual
Product currently unavailable

Part no. 8K0907063C
Audi S5 8T Body Comfort Control BCM Supply Module Unit ECU 8K0907063C
Product currently unavailable

Part no. 9224594-1
BMW E93 Footwell ECU Light Control Unit Module FRM3R PL2 Lear 9224594
Product currently unavailable

Part no. A2107600004
Mercedes-Benz E W210 Front Left Right Door N/O/S Lock Bowden Pull Cable
Product currently unavailable

Part no. A2035454932
Parking Module Mercedes W203 C209 Parktronic Control Unit A2035454932
Product currently unavailable

Part no. 3452681-1
Mini Cooper One 1 R55 R56 R57 Radio Boost CD Player Head Unit 3452681
Product currently unavailable

Part no. 7802927-1
BMW 1 3 E87 E90 E91 E92 M47N2 M57N2 Alternator Bosch Diesel 150A 0 986 080 580
Product currently unavailable

Part no. 8707679
BMW F20 F21 F22 Body Control Module Unit FEM 8707679
Product currently unavailable

Part no. 9353990
Audio Amplifier BMW F20 F21 Mini F55 F56 Top Hifi Harman Kardon Unit 9353990
Product currently unavailable

Part no. 3413402
BMW X3 E83 2.5i 3.0i M54 Battery Lead Positive Cable Plus Pole 3413402
Product currently unavailable

Part no. 8717408
Mini F55 F56 Wiring Loom Harness Instrument Panel Dashboard Cable 8717408
Product currently unavailable

Part no. 7928620
Audio Amplifier BMW F40 G20 G30 X3 G01 Sound High DAB ECE Harman Kardon 7928620
Product currently unavailable

Part no. 8625068-5
Mini Cooper One R60 R61 N16 122HP Engine Control Unit ECU DME 8625068 Manual
Product currently unavailable

Part no. 9226347-1
BMW E81 E90 LCI Business System Car Infotaiment CD Player Head Unit CIC 9226347
Product currently unavailable

Part no. 6906347
BMW X5 Series E53 Rear Bumper PDC Cables Set Wiring Loom Harness 6906347
Product currently unavailable

Part no. 1440105280
Citroen Jumpy MK2 Peugeot Expert 1.6 HDI Alternator Wiring Loom 1440105280
Product currently unavailable

Part no. 9395657
BMW E60 E81 E87 E90 E91 E92 E93 CAS3 Control Unit Key Reading Module 9395657
Product currently unavailable

Part no. 7541335-7
BMW E60 530i M54 231HP Engine Control ECU Kit DME 7541335 CAS2 Key Automatic
Product currently unavailable

Part no. A2469005010
Mercedes W176 W246 Parktronic Parking Control Unit Module ECU A2469005010
Product currently unavailable

Part no. 7823420-2
BMW E60 E87 E90 LCI N47 120d 320d ECU Control Unit Kit DDE 7823420 CAS3 Key
Product currently unavailable

Part no. 9151979
BMW E60 E90 Dashboard Dash Onboard Monitor Display Screen 8.8" CCC
Product currently unavailable

Part no. 8470176
BMW F20 F21 LCI 116d B37 Diesel Engine Control Unit ECU DME 8470176 Automatic
Product currently unavailable

Part no. 7605060
BMW F20 F21 F30 LCI DENSO 170A Alternator Generator 7605060
Product currently unavailable

Part no. A1665400841
Ground Line Mercedes ML W166 Battery Earth Negative Cable Wire A1665400841
Product currently unavailable

Part no. A1669056001
Battery Cable Mercedes W176 W246 Negative Lead Wiring Harness A1669056001
Product currently unavailable

Part no. 5A25D20
BMW X2 F39 Mini F55 F56 F60 Radio Navigation Head Unit Media DAB 5A25D20
Product currently unavailable

Part no. A2661536679
Mercedes W245 B170 M266.940 116HP Engine Unit Module ECU A2661536679 Automatic
Product currently unavailable

Part no. 9302356
Battery Cable BMW F10 F11 X3 F25 Lead Negative IBS Wiring 9302356
Product currently unavailable

Part no. 9197161
BMW 1 Series E82 ECU Footwell Light Module Control Unit PL2 FRMFA 9197161
Product currently unavailable

Part no. 9223314-1
GPS Navigation BMW E81 E90 LCI Business System Car Infotaiment Computer CIC
Product currently unavailable

Part no. rhd-8581851
Transmission Wiring BMW X5 F15 X6 F16 N57 Gearbox Harness Loom 8581851
Product currently unavailable

Part no. 8596362-2
Mini F55 F56 One D B37 95HP Diesel Engine ECU Kit DDE 8596362 BDC Key Manual
Product currently unavailable

Part no. 6983009
BMW X5 E61 E65 E70 E90 Telematics ECU Control Unit GSM 6983009
Product currently unavailable

Part no. A4479052505
Mercedes Vito W447 Rain Light Sensor Windscreen Control Unit A4479052505
Product currently unavailable

Part no. A0009063322
Alternator Generator Mercedes W176 W246 OM651 Diesel Engine 175A A0009063322
Product currently unavailable

Part no. A2118200985
Mercedes E-Class W211 S211 Bi-Xenon Headlight Level Control Unit Module ECU
Product currently unavailable

Part no. A6111537779-1
Mercedes W203 C220CDI OM611.692 116HP Engine Unit ECU Kit A6111537779 Key Lock
Product currently unavailable

Part no. A9100005999
Mercedes Sprinter W910 Cable Wiring Loom Harnesses A9100005999
Product currently unavailable

Part no. 9150961
Navigation System BMW E90 E91 E92 Professional CCC Sat Nav Controller 9150961
Product currently unavailable

Part no. 7834160
BMW E60 M5 E63 E64 M6 S85 Alternator Generator 170A 7834160
Product currently unavailable

Part no. CX2312C520PA
Land Rover Range Rover Sport 3.0d Diesel Engine Control Unit ECU CX23-12C520-PA
Product currently unavailable

Part no. 02M911022F
Audi Q2 GA 35 TFSI DXDB Petrol Starter Motor Manual 02M911022F
Product currently unavailable

Part no. A0061510301-1
Mercedes W169 W245 Petrol Engine Starter Motor A0061510301
Product currently unavailable

Part no. 9263804
BMW 3 Series E90 Footwell ECU Light Control Module MAX Kuester FRM3R 9263804
Product currently unavailable

Part no. A2038206489
Mercedes W203 Aerial Antenna Amplifier Module Unit A2038206489
Product currently unavailable

Part no. 9670855680
Peugeot Partner Diesel Glow Plug Wiring Loom Cable Wiring 9670855680
Product currently unavailable

Part no. A0038207326
Mercedes W221 Rear Door Module Control Unit Left N/S ECU A0038207326
Product currently unavailable

Part no. 7557395-4
Mini One R50 R52 W10 1.6 90HP Engine Control Unit ECU Module 7557395 Automatic
Product currently unavailable

Part no. 06L907425C-1
Audi Q5 FY 2.0 TFSI DAXB 252HP Quattro Engine ECU Kit Gateway + Key 06L907425C
Product currently unavailable

Part no. 8589836
BMW F20 F30 F32 125d 325d 425d Engine Control Unit Diesel B47 ECU DDE 8589836
Product currently unavailable

Part no. 06H911024C
Audi A5 F5 45 TFSI QUATTRO Starter Motor Engine Denso 06H911024C
Product currently unavailable

Part no. A2129003702
Mercedes W212 Fuse Box Rear SAM Relay Control Unit Module A2129003702
Product currently unavailable

Part no. 7556340-2
BMW X5 E53 4.4i N62 Engine Control Unit ECU Kit 7556340 EWS Keys Automatic
Product currently unavailable

Part no. 6992409
BMW X4 M F98 Wireless Charger Phone Charging Module Cable Wiring Harness 6992409
Product currently unavailable

Part no. 7798035-2
BMW 1 3 5 Series E60 E61 E87 E90 E91 M47N2 M57N2 Starter Motor 7798035
Product currently unavailable

Part no. 6809250
Mini Cooper F55 F56 Navigation DAB Head Unit High Control Unit 6809250
Product currently unavailable

Part no. 6960383
Air Module BMW E60 E61 E63 Gateway High Control Unit ECU 6960383
Product currently unavailable

Part no. 7792092
BMW X5 E53 3.0d Diesel M57 Alternator 150V 7792092
Product currently unavailable

Part no. A2169004400
Mercedes-Benz W216 W221 VST Seat Control Module Front Right Left A2169004400
Product currently unavailable

Part no. 8475350
BMW F20 F21 LCI 118d Diesel B47 150HP ECU Control Unit Module DDE 8475350 Manual
Product currently unavailable

Part no. 8678972
Engine Harness Mini F56 F60 BMW F40 F46 Sensor System Module 2 Wiring 8678972
Product currently unavailable

Part no. 8519663-9
Mini One D R56 LCI N47N 90HP Diesel Engine ECU Kit DDE 8519663 + CAS3 + Key
Product currently unavailable

Part no. A2219004704-1
Mercedes W221 Comand 6-Changer CD Radio Head Unit DVD Navi A2219004704
Product currently unavailable

Part no. 7304593
Bi-Xenon Headlight BMW F07 F10 F11 Control Unit Module 7304593
Product currently unavailable

Part no. a6394460317
Mercedes Vito W639 Suspension Level Control Unit Module ECU A6394460317
Product currently unavailable

Part no. A1665402150
Mercedes W166 Seat Fuse Relay Junction Box Block A1665402150
Product currently unavailable

Part no. 8578082-1
BMW F30 335dX F32 F36 435dX N57Z 313HP Engine Unit ECU Kit DDE 8578082 Key FEM
Product currently unavailable

Part no. 9189200
BMW 1 3 Series E81 E87 E90 E91 E92 Radio Professional CD Audio Player 9189200
Product currently unavailable

Part no. A6394405009
Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6394405009
Product currently unavailable

Part no. 6942102
BMW 6 Z4 Series E64 E85 Sensor B-pillar Airbag Right O/S 6942102
Product currently unavailable

Part no. 6905875
BMW X5 Series E53 Light Check Module Control Unit ECU Lear LCM III 6905875
Product currently unavailable

Part no. KK21-12A650-FA-1
Ford Transit Mk8 2.0 EcoBlue 130HP Engine Control ECU Kit KK21-12A650-FA Manual
Product currently unavailable

Part no. 6970895
BMW E65 E66 Sensor B-pillar Right O/S Air Module Crash Sensor 6970895
Product currently unavailable

Part no. 8589141-9
BMW F20 F21 F23 F30 F31 B47 190HP Engine Control ECU Kit DDE 8589141 Automatic
Product currently unavailable

Part no. 6821969
BMW Mini Cooper One F54 F55 F56 ECU Body Domain Controller BDC Module 6821969
Product currently unavailable

Part no. 8647866
BMW X1 F40 F48 Mini F55 F56 F57 Engine Starter Motor 8647866
Product currently unavailable

Part no. 6987997-1
BMW 1 Series E90 Footwell Light Control Module (LCM) NSW 6987997
Product currently unavailable

Part no. 6973921
BMW 6 Series E63 E64 Wiring Loom Harness Co-Drivers 6973921
Product currently unavailable

Part no. A0015453716
Mercedes C209 Engine Kompressor 5 Speed Gearbox GSG Module Control A0015453716
Product currently unavailable

Part no. 7835126
BMW E60 M5 E63 E64 M6 S85 Starter Motor 7835126
Product currently unavailable

Part no. YUASA YBX 3000 80Ah Accumulator-1
YUASA YBX 3000 12V Accumulator Battery 80Ah 760A YBX3110
Product currently unavailable

Part no. 8512499-11
BMW X1 E84 xDrive 18d N47 143HP Engine Unit ECU Kit DDE 8512499 CAS3 Key Manual
Product currently unavailable

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

Part no. 9134485-2
BMW E87 Body Control Module Junction Box Unit H4 PL2 JBBFE ECU 9134485
Product currently unavailable

Part no. RHD-8T2035666A
Audi Q5 8R A5 8T Sat Navi Stereo Radio Audio MMI Head Unit CD Player 8T2035666A
Product currently unavailable

Part no. 7N0907530AG
Gateway Control Skoda Seat Volkswagen Audi TT 8J Unit Module 7N0907530AG
Product currently unavailable

Part no. A0015425918-ALB
Mercedes W202 C208 W208 W220 Parking Distance Sensor PDC Almandine Black
Product currently unavailable

Part no. A2038201285
Mercedes-Benz C-Class W203 Front Right Door O/S Control Unit Module A2038201285
Product currently unavailable

Part no. 9250454
BMW 5 Series F10 Light Control Footwell Module ECU Unit FRM3 9250454
Product currently unavailable

Part no. A6519000603-1
Mercedes W205 C205 BlueTec OM651.921 Engine Control Unit ECU Kit A6519000603 Key
Product currently unavailable

Part no. 6918833
BMW E46 Convertible Rollover Sensor Control Unit Module 6918833
Product currently unavailable

Part no. 8570673-1
Alternator Generator BMW F07 F10 N57N N57Z Diesel Engine 230A Valeo 8570672
Product currently unavailable

Part no. 8587952-7
Mini Cooper D F55 F56 B37 116HP Diesel ECU Engine Unit DDE 8587952 Manual
Product currently unavailable

Part no. A2128270128-OB
Mercedes W212 Roof Antenna Shark Obsidian Black 197 E-Class A2128270128
Product currently unavailable

Part no. 9171217-1
BMW E93 ECU Body Control Module H1 PL2 JBBFE Junction Box 9171217
Product currently unavailable

Part no. 9243913
BMW E81 E82 E87 E88 E90 E91 E92 E93 Radio Professional CD 9243913
Product currently unavailable

Part no. 1738873
Ford Transit Mk7 Under Bonnet Fuse Box Loom Harness Cables 6C1T-9K499
Product currently unavailable

Part no. 9157584
BMW 6 Series E64 Components Aerial Antenna Diversity Cable AM FM TV 6917457
Product currently unavailable

Part no. 8509035-1
BMW E60 LCI 530d X5 E70 3.0d M57N2 235HP Engine ECU KIT DDE 8509035 CAS3 + Key
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 .