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. 7574544-3
BMW E90 E91 E92 N52N 325i 218HP ECU Kit DME CAS3 Key 7574544 Automatic
Product currently unavailable
Part no. 7801217-5
BMW X3 E83 3.0d M57N2 218HP ECU Control Unit DME 7801217 Manual
Product currently unavailable
Part no. DriveTec Heavy Duty 45Ah Accumulator
DriveTec Heavy Duty 12V Accumulator Battery 45Ah 400A DM012
Product currently unavailable
Part no. 8489651-1
Mini F56 F60 Cooper S B48 192HP Engine ECU DME Kit BDC Lock + Key 8489651 Manual
Product currently unavailable
Part no. 55577674
Vauxhall Insignia A 2.0 CDTi A20DTH 160HP Engine Unit ECU Manual 55577674
Product currently unavailable
Part no. 9232178
BMW F01 Fotwell Compartment Module Light Control Unit FRM III Temic 9232178
Product currently unavailable
Part no. 8686185
BMW F40 X1 F48 Mini Countryman F60 Engine Starter Motor 12V 8686185
Product currently unavailable
Part no. A2129068800-1
Radio Head Unit Mercedes W212 COMAND Navi CD DVD Player Control Unit A2129068800
Product currently unavailable
Part no. 8582279-2
BMW F20 F30 F32 120d 320d 420d N47N 184HP Engine ECU Kit DDE 8582279 Manual
Product currently unavailable
Part no. 5Q0937084AE
Audi A3 8V Module BCM Body Control Unit Module ECU 5Q0937084AE
Product currently unavailable
Part no. 9267211
BMW E90 Body Control Module Junction Box PL2RR JBBFE IIIR ECU 9267211
Product currently unavailable
Part no. 9243210
BMW F10 F11 F12 Central Gateway Module ECU Control Unit Lear ZGW-02 High 9243210
Product currently unavailable
Part no. 6789210
BMW F01 F02 F07 Air Suspension Control Unit Module 6789210
Product currently unavailable
Part no. A2059000828
Door Module Mercedes GLC X253 Rear Door Left Control Module A2059000828
Product currently unavailable
Part no. 7639421
Mini Cooper S R56 LCI R60 N18 184HP Engine ECU Control Unit DME 7639421 Manual
Product currently unavailable
Part no. 8514740
Engine Control Unit BMW F10 520d ed Diesel N47N 163HP ECU DDE 8514740 Manual
Product currently unavailable
Part no. 1J0907655A
Volkswagen New Beetle Yaw ESP Rate Sensor Module Unit Control ECU 1J0907655A
Product currently unavailable
Part no. CC1112A650AC
Ford Transit MK7 2.2 TDCI Diesel Engine Control Unit ECU Manual CC1112A650AC
Product currently unavailable
Part no. CH2214F667AE
Land Rover Range Rover Sport Display Screen Unit Module Dashboard CH22-14F667-AE
Product currently unavailable
Part no. 4G0906093F
Audi A6 C7 Fuel Pump Control Unit Module 4G0906093F
Product currently unavailable
Part no. 8599189
BMW G11 740d B57 xDrive 320HP Engine Control Module ECU DDE 8599189 Automatic
Product currently unavailable
Part no. A0325453232
Gearbox Module Mercedes S203 W203 C200 Automatic Control Unit ECU A0325453232
Product currently unavailable
Part no. 9269816
BMW E88 Footwell Light Module Control Unit ECU FRM3R PL2 9269816
Product currently unavailable
Part no. 9387263
BMW F30 F32 FEM Front Fuse Relay Domain Electronic Body Control Module 9387263
Product currently unavailable
Part no. A2465400950
Mercedes W176 W246 C117 Fuse Relay Box Unit Cables Wiring Loom A2465400950
Product currently unavailable
Part no. 9193745-1
BMW 3 5 E60 E61 E90 LCI 1 Display Screen 8.8" Monitor Sat Nav 9193745
Product currently unavailable
Part no. 7811702-1
BMW E81 E82 E87 LCI 123d N47S 204HP ECU Kit DDE 7811702 + CAS3 + 2 Keys Manual
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. 6932985
BMW X5 Series E53 PDC Parking Control Module Unit PDC 6932985
Product currently unavailable
Part no. 9383179
Control Unit BMW F20 F21 F22 F30 F31 F32 F36 FEM Module Unit 9383179
Product currently unavailable
Part no. Streetwize Power Converter
Streetwize Voltage Converter Power Distributor Inverter 500W/1000W
Product currently unavailable
Part no. 8513814
Engine Wiring BMW F10 F11 520d N47N Loom Cable Harness Injector Module 8513814
Product currently unavailable
Part no. 8506566
BMW E90 E91 LCI 320d N47N 184HP ECU Engine DDE 8506566 Manual Transmission
Product currently unavailable
Part no. 7810002-2
BMW 1 Series E81 E82 E87 LCI N47S 123d ECU Kit DDE CAS 3 Keys 7810002 Manual
Product currently unavailable
Part no. A2219007601
Mercedes W221 Front Door Module Right O/S Control Unit ECU A2219007601
Product currently unavailable
Part no. 7527072-6
BMW Z4 E85 2.2i Engine M54 173HP ECU Kit DME 7527072 + EWS3 + Key Manual
Product currently unavailable
Part no. 045906013S
VW Polo 9N BMS 1.4 TDI Diesel Blue Motion Engine Control ECU Manual 045906013S
Product currently unavailable
Part no. 8T2907560E-1
Audi RS4 B8 4.2 FSI CFSA Quattro Engine ECU Kit 8T2907560E Ignition + Key
Product currently unavailable
Part no. A2711500620
Engine Wiring Mercedes W204 C207 W212 M271 Harness Loom Cable A2711500620
Product currently unavailable
Part no. 8W0035465
Stereo Radio Amp Audi A5 F5 Sound System Speaker Amplifier 8W0035465
Product currently unavailable
Part no. TranScan ATP-MUC 1031 T8
Mercedes W906 TranScan 2 ATP-MUC 1031 T8 Thermograph Control Unit Module
Product currently unavailable
Part no. 8638198-8
BMW F20 F21 LCI 120i 177HP N13 Engine Control Module ECU DME 8638198 Manual
Product currently unavailable
Part no. A0009059013
Mercedes W205 GLC X253 Distronic Radar Sensor Control Unit Module A0009059013
Product currently unavailable
Part no. 5A7FB57
FEM Module BMW F20 F21 F30 F31 F36 Front Electric Control Unit 5A7FB57
Product currently unavailable
Part no. A6461507272-2
Mercedes W639 109CDI 646.980 95HP Engine Control Unit ECU Kit A6461507272 Manual
Product currently unavailable
Part no. 6936997
BMW 5 Series E60 Light Control Module Unit Lear LM E6X DYN. LWR (LCM) 6936997
Product currently unavailable
Part no. 5A44586
BMW F40 Ultrasonic Alarm System Module Control Unit 5A44586
Product currently unavailable
Part no. 1K8971104D
Volkswagen Scirocco Rear Number Plate Wiring Harness Cable Loom 1K8971104D
Product currently unavailable
Part no. 9273673
BMW F20 F21 A/C Climate Control Unit Module Air Conditioning 9273673
Product currently unavailable
Part no. 3456587
Mini Cooper One R56 LCI Footwell Light Module Low EKS ECU PL3 FRM3R 3456587
Product currently unavailable
Part no. 446055312
DAF 85CF Air Suspension Module Regulation Control Unit WABCO 446055312
Product currently unavailable
Part no. NAPA-AGM-70AH-1
NAPA AGM Accumulator Car Battery Electrical Unit 70Ah 760A 12V AGM096N
Product currently unavailable
Part no. 7575665-1
BMW E87 LCI E90 E91 120i 320i Petrol N43 170HP ECU KIT DME 7575665 CAS3 + Key
Product currently unavailable
Part no. 8506373-2
BMW X3 E83 LCI 2.0d N47 177HP Engine Control Unit ECU Kit DDE 8506373 EWS Key
Product currently unavailable
Part no. A2711532291
Mercedes W203 C180 Kompressor M271.946 Engine ECU A2711532291 Automatic
Product currently unavailable
Part no. 03G906056S-1
Audi A3 8P 1.9 TDI BLS 105HP Engine Control Unit ECU Kit 03G906056S Manual
Product currently unavailable
Part no. A2114401906
Roof Light Wiring Mercedes W211 CLS C219 Rear Lamp Module Cable Loom A2114401906
Product currently unavailable
Part no. 02E911024C
Starter Motor Audi Q3 8U Volkswagen Passat B7 Engine Starter Actuator 02E911024C
Product currently unavailable
Part no. 7588620-4
BMW E60 E90 330i 530i N53 272HP ECU Kit Control DME 7588620 CAS3 Key Automatic
Product currently unavailable
Part no. 9312680
Seat Wiring Mini F54 F55 F56 Front Left N/S Loom Harness Cable Plug 9312680
Product currently unavailable
Part no. 7799470
Wiring Bracket BMW E60 E61 X3 E83 Diesel Engine Harness Cable Loom Mount 7799470
Product currently unavailable
Part no. 9253482
BMW E84 ECU Body Control Module H2 PL2RR JBBFE IIIR Junction Box 9253482
Product currently unavailable
Part no. 8591073-11
Mini F54 F55 F56 B37 Diesel 116HP Engine ECU Kit DDE 8591073 FEM + Key Automatic
Product currently unavailable
Part no. 9895416-4
BMW F20 F21 LCI 118i B38 136HP Engine Control Unit ECU DME 9895416 Automatic
Product currently unavailable
Part no. 9198762
BMW E60 E61 E63 E64 LCI Top Hifi System Amplifier Control Unit Module 9198762
Product currently unavailable
Part no. A6395450032
Mercedes Vito W639 Sunroof Panoramic Roof Control Unit Module A6395450032
Product currently unavailable
Part no. BK2T14B321AG
Ford Transit Custom Air Module ECU Control Unit BK2T14B321AG
Product currently unavailable
Part no. 9240531
BMW E90 LCI Footwell Light Module Control Unit ECU FRM3R PL2 9240531
Product currently unavailable
Part no. A0375451232
Mercedes C219 Air Suspension Control Unit Module Airmatic A0375451232
Product currently unavailable
Part no. 7798034
BMW E60 E65 E87 E90 Starter Motor Engine 7798034
Product currently unavailable
Part no. A2049009510-1
Mercedes W204 COMAND Navigation CD Player Radio Sat Nav Head Unit A2049009510
Product currently unavailable
Part no. 7527610-10
MINI Cooper S R53 W11 170HP Engine Control Unit Module ECU DME 7527610 Automatic
Product currently unavailable
Part no. 4B0035186Q
Audi TT 8N Radio Media Player Audio CD Head Unit Player Concert 4B0035186Q
Product currently unavailable
Part no. 5Q0915181H
Audi A3 8V Negative Battery Terminal Cable Harness Wiring Loom 5Q0915181H
Product currently unavailable
Part no. 9485034
BMW F90 M5 F92 M8 G11 G15 G20 G29 G30 G32 Fuel Pump Control Unit Module 9485034
Product currently unavailable
Part no. 4E0910336H
Audi A6 C6 Q7 4L Bluetooth Telephone Control Module ECU 4E0910336H 4E0862335
Product currently unavailable
Part no. 8574351-8
BMW X1 E84 18sD N47N sDrive Engine Control Unit ECU DDE 8574351 Automatic
Product currently unavailable
Part no. A6394400105
Mercedes Vito W639 OM646 Diesel Engine Wiring Cable Loom Harness A6394400105
Product currently unavailable
Part no. 9241008
BMW 3 Series E92 Max Brose Footwell Light Module Control Unit ECU FRM3R 9241008
Product currently unavailable
Part no. 9461919
BMW F20 F21 F30 F31 Airbag Control Unit Module 9461919 0285015095
Product currently unavailable
Part no. 7583332-5
BMW E90 E91 LCI 325i N53 218HP Engine ECU Kit DME 7583332 CAS3 + Keys Manual
Product currently unavailable
Part no. 9118729
BMW E60 E61 Body Gateway Module KGM HIGH 9118729
Product currently unavailable
Part no. 1K0035186AQ
Radio Head Unit VW Volkswagen Golf 6 Passat B7 Media Player Unit 1K0035186AQ
Product currently unavailable
Part no. A2208201489
Mercedes-Benz CL S Class C215 W220 Antenna Amplifier Filter Module A2208201489
Product currently unavailable
Part no. 8606306-4
BMW F10 F11 F30 320i N20 ECU DME Engine Control Unit Module 8606306 Manual
Product currently unavailable
Part no. A2711502779-1
Mercedes W204 C180 156HP Kompressor M271.910 Engine ECU Kit A2711502779 Key
Product currently unavailable
Part no. Alpine CHM-S630-1
Alpine CHM-S630 6-disc Compact CD Changer Multichanger Digital Audio Magazine
Product currently unavailable
Part no. A6519009702-5
Mercedes GLA X156 220d 651.930 170HP Engine ECU Kit Ignition + Key A6519009702
Product currently unavailable
Part no. 8517015-3
BMW X5 E70 X6 E71 30dX Diesel N57 245HP ECU Kit DDE 8517015 CAS3 Keys Automatic
Product currently unavailable
Part no. 7580279-7
BMW E87 LCI E90 118i 318i N43 143HP ECU Engine Control Unit DME 7580279 Manual
Product currently unavailable
Part no. 4997278
Ford Transit Mk7 Hands Free Telephone Microphone 8C1T19A391BA
Product currently unavailable
Part no. 03G906016KN
Audi A4 B7 BPW 2.0 TDI 140HP Diesel Engine Control Unit ECU 03G906016KN Manual
Product currently unavailable
Part no. 7576297-3
BMW E90 E92 330i 272HP N52N Engine Control Unit ECU DME 7576297 Automatic
Product currently unavailable
Part no. 6869074
Adapter Lead Wire BMW G11 G30 G31 VDC Cable Front Right O/S Harness Loom 6869074
Product currently unavailable
Part no. 5A2DB59
BMW i4 G26 High Voltage Battery Cable Wiring Harness Loom 5A2DB59
Product currently unavailable
Part no. 6R0971065
Volkswagen Polo 6R Parking Sensor Wiring Rear Bumper PDC Loom Cable 6R0971065
Product currently unavailable
Part no. 7541335-5
BMW Z4 E85 2.2i M54 170HP Engine Control ECU Kit DME 7541335 EWS3 + Key Manual
Product currently unavailable
Part no. 6933270
BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver Side 6933270
Product currently unavailable
Part no. 9315082
BMW X3 F25 X4 F26 ACC Radar Sensor Module Unit Cable Wiring Plug 9315082
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 .