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. 6855189
VDC Module BMW F20 F21 F30 F31 Rear Suspension Level Control Unit 6855189
Product currently unavailable

Part no. A2218700326
Mercedes W221 Air Conditioning Climate Heater Control Unit Module A2218700326
Product currently unavailable

Part no. 9335347-1
Radio Player BMW F20 F21 F30 F31 CD DAB Head Unit Audio Player 9335347
Product currently unavailable

Part no. 13292090
Vauxhall Vivaro Radio Audio Player Stereo Head Unit 13292090
Product currently unavailable

Part no. 280563352R
Renault Master 3 Vauxhall Movano B Display Screen Navigation Monitor 280563352R
Product currently unavailable

Part no. 237100899R
Renault Master 3 M9T 670 2.3 DCI Diesel Engine Unit ECU 237100899R Manual
Product currently unavailable

Part no. 237101754R-1
Renault Trafic 2 Vauxhall Vivaro M9R 2.0 DCI Engine Control Unit ECU 237101754R
Product currently unavailable

Part no. VIPER-AGM020
Viper Prime AGM Car Battery Accumulator 12V 105Ah 1000A AGM020
Product currently unavailable

Part no. 8625241-3
BMW F20 F30 116i 316i N13 136HP Engine ECU Kit DME 8625241 FEM Key Lock Manual
Product currently unavailable

Part no. 6961218-1
BMW 5 X5 Series E39 E53 1 Radio Business CD Player Unit 6961218
Product currently unavailable

Part no. 8J0971030AB
Audi TT Mk2 8J Door Wiring Harness Cable Loom Front Passenger Side 8J0971030AB
Product currently unavailable

Part no. A2711502779-2
Mercedes W204 C180 156HP Kompressor M271.952 Engine ECU Kit A2711502779 Key
Product currently unavailable

Part no. 80B907468D
Diagnostic Gateway Audi A4 B9 A5 F5 Interface Control Module Unit ECU 80B907468D
Product currently unavailable

Part no. 6948167
BMW 5 Series E60 E61 Centre Console DTC PDC Switch Center Cluster 9134025
Product currently unavailable

Part no. 9229872-1
BMW 3 E92 ECU Body Control Module Junction Box L1 PL2RR JBBFE IIIR 9229872
Product currently unavailable

Part no. 8E0959655J
Audi A4 B6 Air Module Crash Impact Sensor Control Unit ECU 8E0959655J
Product currently unavailable

Part no. 8833308
BMW X3 F25 VDC Suspension Control Unit Module ECU 8833308
Product currently unavailable

Part no. 5K0971095D
Volkswagen Golf 6 Front Bumper Electrical Wiring Harness PDC Sensor 5K0971095D
Product currently unavailable

Part no. 9200101-1
Radio CD BMW E81 E87 E90 E91 Business Player Audio Control Unit Module 9200101
Product currently unavailable

Part no. 9163160
Door Cable BMW E60 E61 Rear Left Right N/O/S Wiring Harness 9163160
Product currently unavailable

Part no. A1775401629-1
Mercedes W177 Rear Bumper PDC Wiring Loom Parking Sensor A1775401629
Product currently unavailable

Part no. 6984754-13
BMW E92 Coupe Rear Lamp Light Side Panel Left N/S Plug Socket Wiring 6984754
Product currently unavailable

Part no. A6519007003-1
Mercedes W176 A200 CDI OM651 136HP Engine Module ECU Kit A6519007003 Automatic
Product currently unavailable

Part no. A1648202010
Mercedes ML W164 Trunk Boot Lid Tailgate Sensor Cable Wiring A1648202010
Product currently unavailable

Part no. 9177199-2
Radio Player BMW E81 E87 E90 E91 E92 Radio Professional CD Control Unit 9177199
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. 8E1910115A
Audi A4 B7 2.0 TFSI 200HP BWE Quattro Engine Control Unit ECU 8E1910115A
Product currently unavailable

Part no. A1569000803
Rear View ECU Mercedes W166 W207 W221 Reversing Camera Control Unit A1569000803
Product currently unavailable

Part no. 7559178
BMW E60 E63 E65 E85 E87 E90 E91 N52 Engine ECU DME 7559178 Automatic Gearbox
Product currently unavailable

Part no. A1725401650
Mercedes SLK R172 Relay Fuse Box Control Unit A1725401650
Product currently unavailable

Part no. 06H903016L
Audi A5 8T Engine Alternator Generator 14V 140A Bosch 2.0 TFSI 06H903016L
Product currently unavailable

Part no. 6913389-2
BMW X3 E83 X5 E53 Z4 E85 6-Disc CD Changer Multichanger With Magazine 6913389
Product currently unavailable

Part no. 6R0915331C
Skoda Fabia 5J VW Polo 6R Car Battery Tray Holder Pad Mount Support 6R0915331C
Product currently unavailable

Part no. 6955876-1
Mini R50 Window Regulator Lifter Drive Motor Front Right O/S Mechanism 6910376
Product currently unavailable

Part no. RHD-5G2971147CH
Volkswagen Golf Mk7 VII Tailgate Boot Trunk Cable Wiring Loom 5G2971147CH
Product currently unavailable

Part no. A1729060005
Mercedes R172 Rear SAM Fuse Relay Box A1729060005
Product currently unavailable

Part no. 1440315
BMW X5 Series E53 Wiring Loom Harness Engine Gearbox Module Petrol M62 Automatic
Product currently unavailable

Part no. 038906016AJ
VW Volkswagen Transporter T5 1.9 TDI Diesel Engine Control Unit ECU 038906016AJ
Product currently unavailable

Part no. 8791781
Basic Navigation BMW F45 X1 F48 Mini F55 F56 F57 Radio Stereo Head Unit 8791781
Product currently unavailable

Part no. 5A562D6
Smart Opener BMW G07 F48 F49 X1 LCI Lid Boot Hatch Trunk Tailgate Module 5A562D6
Product currently unavailable

Part no. 4F0907279D
Audi Q7 4L Comfort Control Module Unit ECU 4F0907279D
Product currently unavailable

Part no. 80A915459
Audi Q5 FY Battery Positive Cable Clamp Control Module Terminal 80A915459
Product currently unavailable

Part no. 4L0907468A
Audi Q7 4L Gateway Module Central Control Unit 4L0907468A
Product currently unavailable

Part no. 6916693
BMW 7 Series E65 E66 E67 Steering Wheel Electronics Control Unit Module 6958040
Product currently unavailable

Part no. 06K907425B-11
VW Golf Mk7 5G R 2.0 TFSI CJXC 300HP 4motion Engine ECU Kit 06K907425B + 2 Keys
Product currently unavailable

Part no. 9267455
BMW F01 F02 ECU Body Control Module Junction Box JBBFEIIIR LP 9267455
Product currently unavailable

Part no. KV6A12A650YA-2
Ford Transit Connect 1.5 TDCI 120HP Engine Unit ECU KV6A-12A650-YA Manual
Product currently unavailable

Part no. 9313928
Light Module BMW F01 Control Footwell Lightning ECU Unit FRM3 9313928
Product currently unavailable

Part no. 7574544-2
BMW 3 Series E90 E91 E92 N52N 325i 218HP ECU Kit DME CAS3 + Key 7574544 Manual
Product currently unavailable

Part no. EXIDE-EFB-70AH
Exide Car Battery Accumulator EFB EL700 70Ah 760A Electrical Unit
Product currently unavailable

Part no. 1T0971085
Volkswagen VW Touran 1T Parking Sensor Wiring Rear Bumper Loom Cable 1T0971085
Product currently unavailable

Part no. 2991710
Iveco Eurocargo 75E15 Relay Black Control Unit 5 Pin 12V 2991710
Product currently unavailable

Part no. 1K0035156B
VW Volkswagen Golf 6 Radio Head Unit RNS 210 Player Unit 1K0035156B
Product currently unavailable

Part no. 9282072
BMW 5 Series F10 F11 Cable Loom Door Passenger Side Wiring Harness 9256002
Product currently unavailable

Part no. 6961236
Mini Cooper One R50 R52 R53 Radio Boost MD Player Head Unit 6961236
Product currently unavailable

Part no. 6977982-1
Mini Cooper One R50 R53 R56 R57 R60 Relay TYCO 5 Pins Black 6977982
Product currently unavailable

Part no. A2049060305-1
Mercedes W204 SAM Module Control Unit Rear A2049060305
Product currently unavailable

Part no. RHD-A2139009907
Mercedes W213 Head Up Display Hud Project Screen Control Unit Module A2139009907
Product currently unavailable

Part no. 9281688-2
On-Board Screen BMW F30 F31 Central Information Display Monitor 8,8" 9281688
Product currently unavailable

Part no. A6071500433
Engine Wiring Mercedes W176 W246 Diesel OM607 Loom Harness Cable A6071500433
Product currently unavailable

Part no. 9302257
Reversing Camera ECU BMW F07 F25 Rear View Camera Control Unit Module 9302257
Product currently unavailable

Part no. 6969281
BMW 1 3 X1 Series E81 E84 E87 E90 E91 Parking Control Module Unit PDC 6969281
Product currently unavailable

Part no. 8519663-19
Mini Cooper D R55 R56 R60 N47N 112HP Diesel Engine ECU DDE 8519663 Automatic
Product currently unavailable

Part no. 7P6907357A
Skoda Octavia 5E Front Lamp Headlight Range Control Module Unit ECU 7P6907357A
Product currently unavailable

Part no. 7551615-1
BMW X5 E53 M54 3.0i 231HP Engine ECU Kit DME 7551615 EWS4 + Key Automatic
Product currently unavailable

Part no. EM5T18B955BD
Ford Transit Connect Dash Display Screen Multifunction Head Unit EM5T18B955BD
Product currently unavailable

Part no. 8200814470
Vauxhall Movano A Renault Traffic II Gateway Comfort Control Module 8200814470
Product currently unavailable

Part no. A2469067901-1
Battery Positive Mercedes C117 W176 W246 Plus Pole Terminal Lead A2469067901
Product currently unavailable

Part no. 9349898
BMW i3 I01 Door Wiring Front Left N/S Door Cable Harness Wiring 9349898 9349204
Product currently unavailable

Part no. GS 80Ah Accumulator
GS Accumulator Battery AGM Start Stop Plus 80Ah 800A 12V AGM115
Product currently unavailable

Part no. 5M0035186AA
Radio CD Player VW Volkswagen Golf Polo Passat B6 Head Unit RCD310 5M0035186AA
Product currently unavailable

Part no. BMW-CAN
BMW E81 E87 CAN-Bus Interface Steering Multistalk Adaptor Control Unit Module
Product currently unavailable

Part no. 5Q0906121D
Audi Q3 8U 2.0 TDI CFGC Fuel Sender Pump Control Module Unit ECU 5Q0906121D
Product currently unavailable

Part no. 7168897
Mini R53 Cooper S Checkmate Rear Side Window Decals Plates Set 7168897
Product currently unavailable

Part no. 7612109322
Vauxhall SD Card Road Map Navigation Europe 7612109322
Product currently unavailable

Part no. 4F0907539
Audi S6 C6 Dashboard Light Sun Solar Sensor Unit 4F0907539
Product currently unavailable

Part no. 7794650-2
BMW E60 E61 530d Diesel M57N 218HP ECU Control Kit DDE 7794650 CAS2 Key Manual
Product currently unavailable

Part no. 7571510-1
BMW Z4 Series E85 Roadster 2.5i N52 177HP ECU Kit DME 7571510 EWS + Key Manual
Product currently unavailable

Part no. A9069005504
Mercedes W906 Fuse Box Relay Control Unit Electric Module SAM A9069005504
Product currently unavailable

Part no. 3C0937125A
Volkswagen Tiguan 5N Engine Bay Fuse Relay Box Terminal 3C0937125A
Product currently unavailable

Part no. A9069000103
Mercedes Sprinter W906 Radio CD Player Audio Stereo Head Unit A9069000103
Product currently unavailable

Part no. 7542934
BMW 5 6 7 Series E60 E61 E65 N62N Petrol Alternator Generator 180A 7542934
Product currently unavailable

Part no. 7600076-3
Mini Cooper R55 R56 N12 1.6 120HP ECU Kit DME 7600076 CAS3 Key Manual
Product currently unavailable

Part no. 7811151-2
BMW E60 LCI E90 325d 525d M57N2 ECU Engine Control Kit DDE 7811151 CAS3 Key
Product currently unavailable

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

Part no. A0009007813
Fuel Pump Module Mercedes W205 W222 W238 Control Unit ECU A0009007813
Product currently unavailable

Part no. 6788598
BMW E81 E87 E90 E91 E92 E93 Active Steering Control Unit Module 1277022189
Product currently unavailable

Part no. 9304007
BMW G30 Seat Occupancy Sensor Mat Passenger Side Control Unit Module 9304007
Product currently unavailable

Part no. 9221109-1
BMW E61 LCI Body Gateway Module Unit KGM E6X High 28 D-Can Lear 9221109
Product currently unavailable

Part no. 7645979-1
Mini F54 F55 F56 F57 F60 Petrol B36 B38 B46 B48 Engine Starter Motor 7645979
Product currently unavailable

Part no. 7567321-3
BMW E81 E87 LCI 116i 1.6 N45N 115HP Control Unit ECU Kit DME 7567321 CAS3 Keys
Product currently unavailable

Part no. 9247480
BMW X3 F25 CAS4 Key Reading Module Unit Control ECU 6809374
Product currently unavailable

Part no. 03F906070GN-1
Audi A1 8X 1.2 TFSI CBZA 86HP Engine ECU Kit Ignition + Key 03F906070GN Manual
Product currently unavailable

Part no. A1729002601
Mercedes SLK R172 Door Control Unit Module Front Right O/S A1729002601
Product currently unavailable

Part no. 9240521
Wiring BMW F12 Front Bumper PDC Wiring Park Assist Sensor Harness 9240521
Product currently unavailable

Part no. 9247474-2
BMW E90 LCI ECU Body Control Module H3 Junction Box PL2RR JBBFE IIIR 9247474
Product currently unavailable

Part no. 9110639-1
BMW 7 Series E65 E66 Dashboard EXCH Control Display Screen 8,8" 9110639
Product currently unavailable

Part no. 3457029
Footwell Light Module Mini R60 Unit Low EKS ECU PL3 FRM3R 3457029
Product currently unavailable

Part no. 7794218-1
BMW E60 E61 530d Diesel M57N 218HP ECU Kit DDE 7794218 + CAS2 + Key Automatic
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 .