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.
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Part no. 7803373-7
BMW X3 E83 LCI M47N2 2.0d 150HP ECU Engine Control Unit DDE 7803373 Manual
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Mercedes W203 W204 M271 Engine Alternator Generator Valeo 120A 14V A2711541402
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Mercedes GLA 220d X156 4matic 651.930 177HP Engine ECU Kit A6519007003 Automatic
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BMW E87 E90 E91 120i 320i N46 150HP ECU KIT DME 7561834 CAS2 + Key Automatic
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Mercedes W176 A200 CDI BlueEFFICIENCY OM651.901 Engine Module ECU A6519007600
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Part no. 7808778-1
Mini Cooper D R55 R56 Diesel W16 Diesel ECU Kit DDE 7808778 CAS3 + Key Manual
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Mini Cooper D R60 R61 N47N 112HP Engine ECU Kit DDE 8583423 CAS3 Key Automatic
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BMW F10 Central Gateway Module Control Unit Lear ZGW-02 4SK 9393660
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Part no. 7620985-2
Mini Cooper S R60 ALL4 N18 1.6 184HP Engine Control ECU Unit DME 7620985 Manual
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Part no. rhd-7529723
BMW 5 Series E60 E61 520i 525i 530i Petrol M54 Engine Wiring Wire Loom 7529723
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Part no. 9181326-1
BMW E81 E87 E90 E91 E92 6-disc CD Changer With Magazine 9181326
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Part no. 8792177
Radio Player BMW F25 F26 GPS DAB Bluetooth Head Unit Audio Player 8792177
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Part no. 8P0919475G
Audi S3 8P Control Unit PDC Parking Sensor Module 8P0919475G
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Part no. 8P0959655C
Audi A3 8P Air Module ECU Sensor Control Unit 8P0959655C
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Part no. 8586766
Mini Cooper D F54 F55 F56 B37 Diesel Engine ECU DDE 8586766 116HP Manual
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Part no. 9210508
BMW E81 E82 E84 E87 E89 E90 E91 E92 Radio Business CD 9210508
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Part no. 9354290-1
BMW X1 F48 Pedestrian Protection Impact Crash Sensor Module PTS 9354290
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Part no. 9678048880
Alternator Generator Peugeot 208 308 Partner Diesel 12V 9678048880
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Part no. rhd-6914000
BMW 7 Series E65 E66 Wiring Loom Servotronic Connecting Cable 6914000
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Part no. 8S0915181B
Audi A7 4G8 A6 C7 Negative HV Battery Cable Wire Harness Terminal 8S0915181B
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Part no. 8577835
BMW F10 F30 330d 530d 258HP Engine Control Unit N57N ECU DDE 8577835 Automatic
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Part no. NAPA-AGM-80AH
NAPA AGM Accumulator Car Battery Electrical Unit 80Ah 800A 12V AGM115N
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Part no. 9221719-1
Mini Cooper R55 R56 R60 CAS 3 ECU Control Unit Key Reading Module 9221719
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Part no. 8361584
BMW 5 Series E39 6-disc CD Changer Without Magazine 8361584
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Part no. 9500006
Air Module BMW X5 F15 X6 F16 ECU ICM Control Unit 9500006
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Part no. 7258363
BMW F10 F25 F25 F01 F03 Tailgate Lift Rear Function Module Control Unit 7258363
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Part no. 7805287-1
BMW E60 LCI E90 E70 3.0sd 335d 535d M57N2 286HP Engine ECU Kit DDE 7805287 Auto
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Part no. 6942507-1
MINI Cabrio R52 R53 Battery Cable Lead Positive Plus Pole Wiring 6942507
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Part no. 7823934-2
Mini Cooper D R55 R56 Diesel W16 1.6 109HP ECU Kit DDE 7823934 CAS3 Keys Manual
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Part no. 6898968
VDP Module BMW F90 M5 F91 M8 G01 G20 Front Suspension Level Control Unit 6898968
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Part no. 7547286-1
BMW MINI Cooper R50 W10 116HP Petrol Engine ECU Kit EWS3 Key 7547286 Automatic
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Part no. A2115405332
Mercedes S211 Rear Axle Self Levelling Device Cable A2115405332
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Part no. A2189062903
SD Card Mercedes W176 W207 W212 Garmin Map Pilot Navigation Europe A2189062903
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Part no. CH3219C164BC
Land Rover Range Rover Sport L320 Audio Amplifier Harman Kardon CH3219C164BC
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Part no. 7561834-16
BMW E87 E90 E91 120i 320i N46 150HP ECU KIT DME 7561834 CAS2 + Keys Automatic
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Part no. 9131745
BMW 1 3 Series E87 E90 Front Seat Wiring Loom Harness Cable 9131745
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Part no. rhd-7115000
BMW 5 Series E60 E61 Armrest Centre Console Storage Tray Box Support
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Part no. 6938058
BMW 7 Series E65 E66 E67 Amplifier Rear Window Antenna Amplifier Module 868MHZ
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Part no. 28610-67010
Toyota Glow Plug Relay 4 PIN 12V 28610-67010
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Part no. 9284422
BMW F10 F11 Gateway Module ECU Control Unit LEAR ZGW-02 Mid Plus 9284422
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Part no. 9322122-1
Display Screen BMW F20 F21 F22 Central Information Sat Nav Monitor 6,5" 9322122
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Part no. A1669003507
Mercedes W166 Air Suspension Control Unit Module ECU A1669003507
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Part no. 9424338-1
BMW F20 F21 LCI 118i B38 136HP Engine ECU Kit DME 9424338 FEM Key Automatic
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Part no. 9230617
BMW F10 Front Right O/S Seat Wiring Loom Cable Harness 9230617
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Part no. VEEHIVE-RETROFIT
BMW F20 F21 VeeHive CCC Android Apple CarPlay Retrofit Unit Module Cables
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Part no. A2129005627
Radio Head Unit Mercedes C207 W212 COMAND Navi CD Player Navigation A2129005627
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Part no. LION AGM 95Ah Accumulator
LION AGM Start Stop Plus Accumulator Battery 95Ah 850A 12V
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Part no. 6910597
BMW E46 Positive Battery Cable Plus Pole Lead 6910597
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Part no. 8674691
BMW 3 F30 LCI 330e Hybrid KLE Convenience Charging Control Unit ECU 8674691
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Part no. 4G8959252A
Audi A7 4G8 Sportback Rear Spoiler Adjustment Tailgate Control Unit 4G8959252A
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Part no. 6923811
BMW 7 Series E65 E66 On-board Navigation Display Monitor Screen 8,8" 6923811
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Part no. 9145437
BMW E81 E82 E87 E88 Boardmonitor Central Information Display Screen 9145437
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Part no. 03G906018DN
Audi A3 8P 2.0 TDI 170HP BMN Engine Control Module Unit ECU 03G906018DN Manual
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Part no. 7419610
BMW F30 F31 LCI Headlight LED Module Insert Light Source Set 7419610
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Part no. 86280-33302
Lexus ES ZX10 Toyota Audio Amplifier Sound System Module Pioneer 86280-33302
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Part no. 411033-1
BMW E60 E65 E81 E87 E90 iPod Most Interface Module Alpine 0411033
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Part no. 3456395-4
Mini Cooper R60 Control Unit Light Module High EKS ECU PL3 FRM3R 3456395
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Part no. 7550975-1
Starter BMW E81 E82 E87N E88 E90 E91 E92 N43 Starter Motor 7550975
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Part no. A2749062100
Starter Motor Mercedes W213 C238 C253 Engine A2749062100
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Part no. Halfords 75Ah Accumulator
Halfords 12V Calcium Technology Accumulator Battery 75Ah 680A HCB096
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Part no. 7600020-6
Mini Cooper R55 R56 N12 1.6 120HP ECU Kit DME + CAS3 + Key 7600020 Automatic
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Part no. 6798662
Control Module BMW F07 F10 F11 Air Suspension ECU Unit 6798662
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Part no. A0009051302
Mercedes W166 W176 W246 Radar Sensor Front Control Unit Module A0009051302
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Part no. A2139065706-1
Fuse Box Mercedes W205 W213 Front Engine Compatment Relay Module A2139065706
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Part no. A0999008701
Mercedes W177 Steering Column Control Module A0999008701
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Part no. 7610009-4
Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7610009 + CAS3 +Key Manual
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Part no. 7806976-5
BMW X5 E70 3.0d M57N2 235HP Engine Unit ECU Kit DDE 7806976 CAS3 Key Automatic
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Part no. 8577625-1
BMW F20 F21 116d ed N47N Engine Control Unit DDE 8577625 ECU Kit FEM Key Manual
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Part no. 8200633639
Renault Trafic Radio CD Player Audio Stereo Head Unit 8200633639
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Part no. 7569969-1
BMW X5 E70 X6 E71 Control Unit Module Transfer Box 7569969
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Part no. 6972577
BMW 5 E60 E61 Wiring Loom Harness Co-Drivers Passengers Side 6982360
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Part no. A1699010100-2
Fuse Box Mercedes W169 W245 SAM Body Control Module Unit ECU A1699010100
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Part no. A4479001707
Mercedes Vito W447 Comfort SAM Control Unit Module Fuse Box A4479001707
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Part no. 7011612
BMW 7 Series E65 E66 E67 Centre Console Coinbox With Vent Storage Compartment
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Part no. 7579142-4
BMW E87 LCI E90 120i 320i Petrol N43 170HP ECU Kit DME 7579142 CAS3 Key Manual
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Part no. 7806987-1
BMW 3 5 Series E60 LCI E90 E91 325d 525d M57N2 ECU Kit DME CAS3 + Key 7806987
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Part no. rhd-7527418
BMW 7 Series E65 730i Petrol M54 Engine Wiring Loom Harness Automatic 7527418
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Part no. 6881597
BMW M3 F80 LCI VDC Controler Adaptive M Suspension Mode Control Module 6881597
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Part no. A2116842518
Mercedes-Benz E-Class S211 Trim Cover Battery Anthracite A2116842518
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Part no. A6519000603-2
Mercedes W205 C220d 651.921 170HP Engine Unit ECU Kit A6519000603 Key SAM
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Part no. rhd-8507748
BMW X1 Series E84 18dX N47N Diesel Wiring Harness Engine Module DDE 8507748
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Part no. 9358616-1
BMW Varta VRLA / AGM 12V Accumulator Car Battery 90Ah 900A 9358616
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Part no. 06K907425B-5
Audi S3 8V 2.0 TFSI CJXC 300HP Quattro Engine ECU Kit 06K907425B Ignition + Keys
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Part no. 9123038
BMW 1 3 Series E81 E87 E91 Switch Cluster Cruise Control Stalk Unit 9123038
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Part no. 9338327
Screen Ring Mini F56 F57 JCW Navigation Display Head Unit Trim Cover 9338327
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Part no. A0038206426
Mercedes W221 Door Control Module Unit ECU Front Right O/S A0038206426
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Part no. A0009058909
Radar Sensor Mercedes W213 C238 Front Collision Warning Module Unit A0009057011
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Part no. A6549001300
Glow Plug Relay Mercedes W213 C238 Diesel OM654 Preglow Module A6549001300
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Mercedes CLS W219 Parking Sensor PDC Distance Control Unit Module A2195450732
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Part no. 8648003
BMW F20 F30 F31 LCI Earth Cable Battery Cable 8648003 12428648003
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Part no. rhd-8507796
BMW 3 Series E90 E91 LCI N47N Diesel Engine Wiring Harness DDE 8507796
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Part no. 6872837
BMW F10 F20 F30 VDC Rear M Sport Suspension Control Unit Module 6872837
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Part no. 6943851
BMW 5 6 Series E60 E61 E63 E64 Control Unit CAS 2 Module 6943851
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Part no. 8506434-3
BMW E81 E84 E87 E90 LCI 18d 118d 318d N47 ECU Kit DDE 8506434 CAS3 Keys Manual
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Part no. 8689723-1
BMW F30 F31 LCI 340i B58 Petrol ECU Control Unit Module DDE 8689723 Automatic
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Part no. 7790879
MINI Cooper D One R50 Alternator Generator 7790879
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Part no. BK2112A650AC-1
Ford Transit Custom MK1 2.2 TDCI 100HP T22DD0P Engine Unit ECU BK2112A650AC
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Part no. 7513983-4
Mini Cooper R50 Engine W10 90HP Engine Control ECU DME Kit 7513983 Automatic
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Part no. A1645402305
PDC Wiring Mercedes ML W164 Front Bumper Parking Sensor Loom Cable A1645402305
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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 .