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. 5Q0937084DH
Volkswagen Crafter Audi A1 A3 8V Body Control Module Unit ECU 5Q0937084DH
Product currently unavailable

Part no. 06E903024L
Audi A4 S4 B9 A5 A5 F5 3.0 Petrol Alternator Generator 14V 150A 06E903024L
Product currently unavailable

Part no. RHD-4F2864261AP-1
Audi A6 C6 Panel Radio Multimedia Switch Control 4F2864261AP
Product currently unavailable

Part no. 7565300
BMW Z4 E85 2.0i N46 150HP Engine Control Unit ECU DME Manual 7565300
Product currently unavailable

Part no. 7587548-9
Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7587548 + CAS3 + Key Manual
Product currently unavailable

Part no. 3420783
BMW X3 E83 Light Control Unit Module LEAR LWR ECE 3420783
Product currently unavailable

Part no. T1000-11930
BMW Disc Business Navigation 07-2 Update DVD1 Road Map Europe T1000-11930
Product currently unavailable

Part no. 750H-R1A-B010
Porsche Cayenne 92A Fuse Box Relay Module Unit 750H-R1A-B010
Product currently unavailable

Part no. 7610011-6
Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME CAS3 + 2 Keys 7610011 Manual
Product currently unavailable

Part no. 3455235
Mini Cooper R56 Fuse Box SPEG High DC/DC H4 3455235
Product currently unavailable

Part no. 8X0035110C
8X0035110C A1 8X A4 B8 A5 8T CD Player Changer 6 Disc 8X0035110C
Product currently unavailable

Part no. 9314803
BMW i3 I01 Hybrid Electric Heat Pump Module Control Unit 9314803
Product currently unavailable

Part no. 8509035-3
BMW X5 E70 3.0d M57N2 235HP Engine Module ECU KIT DDE 8509035 CAS3 + Key
Product currently unavailable

Part no. 8574351-6
BMW X1 E84 18dX 143HP Diesel N47N Engine Control Unit ECU DDE 8574351 Manual
Product currently unavailable

Part no. 9664222280
Citroen Dispatch Peugeot Expert Display Screen Dashboard Monitor Unit 9664222280
Product currently unavailable

Part no. 8W0907064CB
Audi A4 B9 BCM Body Control Module Unit ECU 8W0907064CB
Product currently unavailable

Part no. rhd-7571029
BMW 5 6 Series E60 E63 Holder Bracket Engine Control Unit Support Box 7532885
Product currently unavailable

Part no. CC1T-11000-BB
Ford Transit Mk8 Starter Motor Engine Actuator Diesel 2.2 TDCi CC1T-11000-BB
Product currently unavailable

Part no. 8679681
BMW F45 i3 i01 Mini F60 High Voltage Connector 8679681
Product currently unavailable

Part no. 8K0959663C
Audi A8L 4H Voltage Converter Stabilizer Control Module Unit ECU 8K0959663C
Product currently unavailable

Part no. 6824387
BMW F20 F21 F22 F30 F31 F32 Body Control Module Unit FEM ECU LR01 6824387
Product currently unavailable

Part no. 8709210
Body Control BMW F30 F35 F35 LCI BCM Body Comfort Module RL01 Unit BCM 8709210
Product currently unavailable

Part no. 7485363
BMW G20 G30 G31 F40 Fuel Tank SRC System Connector Repair Kit 7485363
Product currently unavailable

Part no. 9270495-1
BMW X5 E70 X6 E71 F10 F11 F12 Parking Sensor PDC Ultrasonic Black 9251944 SET X4
Product currently unavailable

Part no. 9367949
BMW G30 F90 M5 Audio Amplifier Bracket Holder Mount Carrier 8791011
Product currently unavailable

Part no. A1669059302
Reversing Camera Mercedes W166 Rear View Camera Trunk Lid Tailgate A1669059302
Product currently unavailable

Part no. 6983335-1
BMW E39 E46 E53 6-disc CD Multi Changer Control Unit Modul With Magazine 6983335
Product currently unavailable

Part no. 5A57781
BMW F40 128ti B48 265HP Engine Control Module Unit ECU DME 5A57781 Automatic
Product currently unavailable

Part no. A2135405403
Mercedes W213 S213 Parking Sensor Wiring Loom Harness Front Bumper A2135405403
Product currently unavailable

Part no. 8507202-3
BMW E90 E91 LCI 316d N47N 116HP ECU Engine Kit DDE 8507202 CAS3 Key Manual
Product currently unavailable

Part no. 9199905
BMW 1 3 Series E87 E90 LCI Professional Navigation Car Infotaiment Computer CIC
Product currently unavailable

Part no. 6949899
BMW E65 E66 Air Module Control Unit Information ECU 6922464
Product currently unavailable

Part no. 7640373-1
BMW F10 M5 S63N 560HP ECU Engine Control Unit Module DME 7640373 Dual Clutch
Product currently unavailable

Part no. 8510221-11
BMW E90 E91 LCI E92 330d Diesel N57 245HP ECU Engine Kit DDE 8510221 CAS3 + Keys
Product currently unavailable

Part no. 8578077-3
BMW F20 F30 F32 125d 325d N47S1 218HP Engine Control ECU DDE 8578077 Automatic
Product currently unavailable

Part no. 7550967
BMW E81 E90 E91 E60 Petrol Alternator Generator 150A 7550967
Product currently unavailable

Part no. 2622874-1
Audio Amplifier BMW X3 G01 X4 G02 Sound System Top Hifi Unit Module 2622874
Product currently unavailable

Part no. 09G927750FD
VW Volkswagen Tiguan 5N Automatic Gearbox Module Control Unit ECU 09G927750FD
Product currently unavailable

Part no. 8691827
Mini Cooper F56 B38 136HP Petrol Engine Control Unit ECU DME 8691827 Manual
Product currently unavailable

Part no. 7810001-4
BMW E81 E87 LCI E90 N47 Diesel Engine DDE ECU Control Unit 7810001 Automatic
Product currently unavailable

Part no. 7586940
BMW E60 LCI E90 E91 E92 E93 N53 Engine Control ECU Kit Unit DME 7586940 Manual
Product currently unavailable

Part no. 6827072-3
Mini R57 LCI Footwell Light Module High EKS ECU PL3 FRM3R Lear 6827072
Product currently unavailable

Part no. 9891592
BMW G01 G30 G31 Rear View 360 Camera Surround Control Module 9891592
Product currently unavailable

Part no. 8H0035225
Audi A4 B8 Aerial Antenna Amplifier Module Right O/S 8H0035225
Product currently unavailable

Part no. RHD-5Q2971111AP-1
Audi A3 8V Power Steering Rack Wiring Harness Loom Cable 5Q2971111AP
Product currently unavailable

Part no. 3455896-2
Mini R55 Convertible ECU Footwell Light Module High EKS PL3 FRM3R 3455896
Product currently unavailable

Part no. AVH-X5600BT
Pioneer AVH-X5600BT Head Unit Radio Multimedia CD DVD AUX Bluetooth Player
Product currently unavailable

Part no. 03E906023Q
Skoda Fabia 5J 1.2 CGPA 69HP Engine Control Unit ECU Kit 03E906023Q Manual
Product currently unavailable

Part no. A2215400434
Mercedes W221 Seat Wiring Front Loom Harness Cable A2215400434
Product currently unavailable

Part no. 7587548-4
Mini Cooper S R55 R56 R57 N14 1.6 174HP ECU Kit DME CAS 3 + Key 7587548 Manual
Product currently unavailable

Part no. 8654460-2
Mini Cooper F54 F55 136HP Petrol B38 Engine ECU Kit DME 8654460 + BDC + Key
Product currently unavailable

Part no. A6461507072-1
Mercedes W639 115 CDI OM646.980 150HP Engine Module ECU Kit A6461507072 Key Lock
Product currently unavailable

Part no. A1645400641
Mercedes-Benz M-Class W164 Battery Ground Earth Strap Cable Wiring A1645400641
Product currently unavailable

Part no. 7594305-2
BMW 5 Series E60 E61 LCI 523i N53 190HP ECU Kit DME CAS3 Keys 7594305 Automatic
Product currently unavailable

Part no. rhd-7527418-1
BMW E65 730i Petrol M54 Engine Wiring Loom Harness Cable Automatic 7527418
Product currently unavailable

Part no. 8X0035110B
Audi A5 8T 6 Disc CD Changer Magazine Head Unit MMI 8X0035110B
Product currently unavailable

Part no. 7209145
BMW E64 E64N Cabrio Convertible Folding Top Roof ECU Module 6969008
Product currently unavailable

Part no. H1BT18K811HG
Ford Transit MK8 Radio Head Unit Control Panel H1BT18K811HG
Product currently unavailable

Part no. 8663673-1
BMW F87 M2 370HP N55 Engine Control ECU Kit DME 8663673 + FEM + Keys Twin Clutch
Product currently unavailable

Part no. 28234231A
Porsche Cayenne 92A Engine Control Unit Module ECU 28234231A
Product currently unavailable

Part no. 8514740-1
BMW F30 F31 320d ed Diesel N47N 163HP ECU Kit DDE 8584276 + Key + FEM Automatic
Product currently unavailable

Part no. rhd-9187079
BMW 3 X1 Series E84 E90 E91 Instrument Cluster Speedo Clocks Manual 9187079
Product currently unavailable

Part no. 8476035-2
BMW G01 3.0dX B57 265HP Engine ECU Kit Unit DDE 8476035 BCM Key Automatic
Product currently unavailable

Part no. 6927318
BMW 5 7 Series E60 E61 E65 E66 Seat Control Module Ecu Sensor 6927318
Product currently unavailable

Part no. 7565300-18
BMW Z4 E85 2.0 N46 150HP Engine Module ECU Kit DME 7565300 + EWS + Key Manual
Product currently unavailable

Part no. 6782283-1
BMW E81 E87 E90 E91 E92 E93 Active Steering Control Unit Module 1277022065
Product currently unavailable

Part no. 8674265-2
BMW F20 F30 F31 LCI 118i 318i B38 136HP Engine ECU Kit DME 8674265 + FEM + Key
Product currently unavailable

Part no. 3C8937049D
VW Volkswagen Touran Body Control Comfort Unit Module BCM 3C8937049D
Product currently unavailable

Part no. 8T0907376
Audi RS4 B8 Electronic Regulated Damping Module Unit 8T0907376
Product currently unavailable

Part no. 8W0959121F
Audi A4 B9 A5 F5 Air Module Sensor Crash Sensor Pressure 8W0959121F
Product currently unavailable

Part no. 1025-10
BMW X5 E70 X6 E71 Car Multimedia Navigation System 10.25" Screen GPS 2-DIN
Product currently unavailable

Part no. A9069004401
Mercedes Sprinter W906 Radio Multimedia Head Unit Player Audio A9069004401
Product currently unavailable

Part no. 6850145
BMW X5 E70 E70 LCI AHK Towing Hitch Tow Bar Control Module Unit ECU 6850145
Product currently unavailable

Part no. 8736164
BMW G32 Navigation Sat Navi Control MMM Multimedia Radio CD Head Unit 8736164
Product currently unavailable

Part no. 3Q0907530AG
Audi Q2 Q3 F3 1.5 TFSI Gateway Control Unit Module ECU 3Q0907530AG
Product currently unavailable

Part no. 8510591-2
BMW X1 E84 2.0dX N47 177HP Engine ECU Kit DDE 8510591 CAS3 + Key Manual
Product currently unavailable

Part no. 9873243
Mini F54 F55 F56 F60 Air Module Control Unit Sensor ECU 9873243
Product currently unavailable

Part no. rhd-8507796-1
BMW E90 E91 LCI N47N Diesel Engine Wiring Harness Loom Cable DDE 8507796
Product currently unavailable

Part no. A1669001311
Air Module Mercedes ML W166 Interior Safety SRS Control Module A1669001311
Product currently unavailable

Part no. 8K0919475E
Audi A4 B8 PDC Parking Assist Sensor Control Module Unit ECU 8K0919475E
Product currently unavailable

Part no. 6C0937089C
Skoda Rapid NH1 BCM Body Control Module Unit ECU 6C0937089C
Product currently unavailable

Part no. 8T2T-CA
Ford Transit Mk7 Relay 4-Pin Fuse Electrical Unit Black FoMoCo 8T2T-CA Set x2
Product currently unavailable

Part no. 3456395-2
BMW Mini Cooper Clubman 2 R56 LCI Light Module High EKS ECU PL3 FRM3R 3456395
Product currently unavailable

Part no. W211 XTRONS
Mercedes W211 Xtrons Radio Stereo Head Unit Media Player Navigation
Product currently unavailable

Part no. 4L0919283B
Audi A6 C6 Parking Control Unit ECU Module Sensor PDC 4L0919283B
Product currently unavailable

Part no. 7540600-2
BMW E63 E64 645Ci N62 333HP ECU Kit Engine Control Unit DME 7540600 CAS2
Product currently unavailable

Part no. 7852630
Differential Lock Module BMW F10 M5 F80 M3 Rear Axle Control Unit ECU 7852630
Product currently unavailable

Part no. 7518042
BMW 3 Series E46 Petrol Wiring Loom Harness Engine Gearbox Module 7518042
Product currently unavailable

Part no. A6481531279-1
Mercedes W211 S320 CDI 648.961 204HP Engine Control Unit ECU Kit A6481531279 Key
Product currently unavailable

Part no. 03C906016DL
Audi A1 8X 1.4 TSI CAXA 122HP Engine Control Unit ECU 03C906016DL Manual
Product currently unavailable

Part no. 6943491
BMW E64 Sound System Amplifier Amp Logic Harman Becker HiFi Unit 6943491
Product currently unavailable

Part no. 9810804-LW
Fuel Flap Mini R61 Paceman Fuel Filler Cover Cap Light White B15 9808990
Product currently unavailable

Part no. 4G0907355C
Audi Q5 8R 2.0 TDI CGLC Adblue Control Module Unit ECU 4G0907355C
Product currently unavailable

Part no. 8715339
Dashboard Monitor BMW G30 G31 Onboard Central Display Screen 10,25" 8715339
Product currently unavailable

Part no. 6949450
BMW 5 Series E60 E61 Centre Console DSC PDC Switch Center Cluster 6949450
Product currently unavailable

Part no. 8601159-1
BMW F20 F21 125i N20 218HP ECU Control Unit Kit DDE 8601159 Key FEM Automatic
Product currently unavailable

Part no. 7811700-7
BMW E90 E92 320d N47 177HP ECU KIT DDE CAS3 + Key 7811700 Manual
Product currently unavailable

Part no. 4F0907468D
Audi A6 C6 Diagnostic Interface Gateway Control Module Unit ECU 4F0907468D
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 .