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. 7546990-4
BMW E60 E60 E90 E91 630i N52 258HP Engine Control ECU Kit DME 7546990 Automatic
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Mercedes W204 Automatic Gearbox EGS Control Module Unit ECU A0005454716
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BMW X3 E60 E61 E83 PDC Parking Sensor Ultrasonic Titanium Grey A36
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BMW F20 F21 F30 116i 316i N13 136HP ECU Kit DME 7640755 Key + FEM Manual
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Head Unit Mercedes W205 GLC X253 COMAND Multimedia Stereo Unit A2059007721
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Vauxhall Vivaro B Renault Trafic Rear Left N/S Lamp Frame Trim Cover Silver
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Peugeot Boxer Citroen Relay 4H03 TMF 130HP Engine Control Module ECU 9691854880
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Audi A4 A5 A6 Q5 Q7 Radio Control Head Unit Harman Becker 4F0035053B
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Iveco Daily 2.3 Diesel F1AE0481B 116HP Engine Unit Module ECU Manual 504073032
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Mercedes W163 ECU Start Engine Control Unit Immobilizer Ring A1635454032
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£BMW E92 E93 330d M57N2 231HP Engine ECU Kit DDE 7805286 + CAS3 + Key Automatic
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Radio CD Player Mercedes W176 W246 COMAND Nav Sat Head Unit A2469000312
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Part no. 8K2907115AF
Audi A5 8T 2.0 TFSI CDNB 180HP Engine Control Unit ECU 8K2907115AF Manual
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Audi A4 B7 Bluetooth Interface Phone Conectivity Control Module 8P0862335H
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Part no. 9231399
Camera Module BMW F01 F07 F10 F11 F12 Based Assist Systems Control Unit 9231399
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Part no. 9357991-1
BMW F10 F20 F30 Radio Stereo CD Player Head Unit Basis Media Navigation 9357991
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Part no. RHD-9190872
BMW E60 E61 Head Up Display Hud Projector Dash Screen Info 9190872
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Part no. A2049005401
Mercedes W204 Front SAM Module Fuse Box Unit A2049005401
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BMW F20 LCI F30 F31 120d 320d B47 Engine ECU Kit DDE 8591073 Manual
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Part no. 7567388
Mini Varta 12V Accumulator Battery 70Ah 760A 7567388
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Part no. 9169175-1
Dashboard Monitor BMW Z4 E85 Onboard Central Information Display Screen 9169175
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Part no. 1P0035726A
Seat Leon Mk2 1P USB AUX Port Socket Connection Media Adapter 1P0035726A
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Part no. 8691827-3
Mini Cooper F56 B38 136HP Petrol Engine ECU Kit DME 8691827 BDC + Keys Automatic
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BMW 1 Series E81 E87 Boardmonitor Central Information Display Screen 9145433
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Part no. 8K0907064KJ
Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064KJ
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Part no. Snappy High Performance 100Ah Accumulator
Snappy High Performance Accumulator Battery 100Ah 900A
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Part no. 9842161
Head Unit BMW G20 Navigation Audio Player Controller Module 9842161
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Part no. 9891438
BMW G20 G21 Door Interior LED Module Connector Light Rear Front 9891438
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Part no. 8691836-1
BMW F20 LCI 118i B38 136HP ECU Kit DME 8691836 + 2 Keys + FEM + Lock Manual
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Part no. A2049009510
Mercedes W204 COMAND Navigation CD Player Radio Sat Nav Head Unit A2049009510
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Part no. 3457426-1
Footwell Module Mini R57 LCI Light Low EKS ECU PL3 FRM3R Lear 3457426
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Part no. 7559178-9
BMW E60 E90 E91 325i 525i N52 218HP Engine ECU Kit DME 7559178 CAS2 + Key Manual
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Part no. A1779000007
Audio Amplifier Mercedes C118 W177 W247 Radio Sound Burmester Unit A1779000007
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Part no. 3415513
BMW X3 Series E83 Wiring Cable Loom Harness Headlining Sky Roof Top 3509161
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Part no. 9128184-2
BMW E91 Xenon Footwell Light Module Control Unit ECU PL2 FRMFA 9128184
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Part no. 2Q0980653C
Audi Q2 GA RSQ3 F3 Front Camera Module Lane Assist Control Unit 2Q0980653C
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Part no. 9345372
Light Control BMW F01 F02 F07 LCE Footwell Module Control Unit Headlight 9345372
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Part no. 8R0907468AA
Audi A5 8T 2.0 TDI Gateway Control Module Unit ECU 8R0907468AA
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Part no. 1K0035195D
CD Player Volkswagen Golf Mk5 V Touran Mk1 Radio Head Unit 1K0035195D
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Part no. A9065450003-3
Mercedes Sprinter W906 Fuse Box Cover Trim Panel Lid Black A6395450003
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Part no. JK2T18C815VT
Ford Transit Custom Audio System Radio CD Player JK2T18C815VT
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Part no. 6823582
BMW G30 High Voltage Cable Wiring Harness EDH 6823582
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Part no. 8516122
Battery Cable BMW X5 F15 X6 F16 Alternator Starter Wiring Loom Harness 8516122
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Part no. rhd-A2214403333
Mercedes W221 Battery Cable Starter Alternator Wiring Harness A2214403333
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Part no. A2118702026
Mercedes W211 Seat Heating Control Unit Module ECU E-Class A2118702026
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Part no. 7812500-5
BMW E60 E61 LCI 520d N47 Diesel Engine Control Unit ECU DDE 7812500 Manual
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Part no. 045906019CA
VW Polo 9N 1.4 TDI BNV Diesel Engine Control ECU Manual Siemens 045906019CA
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Part no. 03G906018DN-1
Audi A3 8P 2.0 TDI 170HP BMN Engine ECU Kit Key + Ignition 03G906018DN Manual
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Part no. 7316216
Headlight Ballast Control BMW F06 F12 F13 F15 F16 LED Adaptive Module 7316210
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Part no. 4M0907355E
Audi A4 B9 8W TDI Diesel Adblue Dosing Module Control Unit 4M0907355E
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Part no. 8K0907064GF
Audi A5 8T Body Control Comfort Unit Module BCM Unit ECU 8K0907064GF
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Part no. 9236461
BMW F10 Footwell Light Control Unit Module ECU FRM III 9236461
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Part no. 2675974
Vauxhall Vivaro B Renault Trafic III 1.6 Diesel BCM Body Control Module 2675974
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Part no. 8796104
BMW X5 F15 X6 F16 ECU Body Control Module BCM 8796104
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Part no. 2622681
BMW X5 E70 Audio Amplifier HiFi Stereo Sound System Booster Control Unit 9253197
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Part no. 9255716
BMW X5 E70 X6 E71 USB Adapter Wiring Cable 850MM 9255716
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Part no. A2198201226
Mercedes C219 Passenger Door Control Module Front Right O/S A2198201226
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Part no. 6878198
BMW F20 F21 F25 F30 F31 ECU Air Module Crash Control Unit ICM 6878198
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Part no. Halfords 65Ah Accumulator
Halfords 12V Accumulator Battery 65Ah 650A EFB100
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Mercedes W118 W177 W247 Battery Trim Panel Cover A2475408320
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Part no. Bosch S4 007 72Ah Accumulator
Bosch S4 007 Accumulator Battery 72Ah 680A 12V
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Part no. A2469007418
Radio Head Unit Mercedes W176 Media Player Navigation Unit A2469007418
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Part no. 93857739
Vauxhall Vivaro B Renault Trafic Rear Right O/S Lamp Frame Trim Cover Silver
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Part no. RHD-9281686
Display BMW F20 F21 F22 Central Information Infotainment Screen 8,8" 9281686
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Part no. 5Q0919283E
Parking Distance Audi A3 8V TT Mk3 Seat Leon MK3 Control Module 5Q0919283E
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Part no. A2098201375
Mercedes A209 Keyless Go Module Entry Antenne Control Unit ECU A2098201375
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Part no. 8596358-1
BMW X3 F25 20dX B47 190HP Engine Unit ECU Kit DDE 8596358 CAS4 Key
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Part no. 8R0907101D
Audi Q5 8R 2.0 TDI Diesel Adblue Dosing Module Control Unit 8R0907101D
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Part no. 6947797
BMW 1 3 Series E81 E87 E90 E91 E92 Parking Control Module Unit PDC 6947797
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Part no. Platinium AGM 90Ah Accumulator
Platinium Start Stop Plus AGM Accumulator Battery 90Ah 900A 12V AGM19
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Part no. RHD-4G2919601N
Audi A7 4G8 Dashboard MMI Multimedia Display Monitor Screen Popup 4G2919601N
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Part no. A2749000800-2
Mercedes W205 C350 E 274.920 279HP Engine ECU Kit A2749000800 Key Lock Automatic
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Part no. 8474730-2
BMW F20 F21 F30 F31 LCI 120d 320d Diesel B47 163HP Engine ECU DDE 8474730 Manual
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Part no. A0009000800
Mercedes W204 W207 W212 Tyre Pressure Monitor Control Unit Module A0009000800
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Part no. 1436443
BMW 3 Series E46 Cover Electronic Box Panel 1436443 12901436443
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Part no. 7791367
Land Rover Range Rover Engine L322 3.0d M57 306D1 Unit Module ECU DDE 7791367
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Part no. Exide Carbon 100Ah
Exide Battery Carbon Boost 2.0 EB620 100Ah 900A Accumulator EA1000
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Part no. 9396828
Antenna Module BMW F06 F12 F13 E63 Rear Multi-band Antenna GPS TEL Right 9396828
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Part no. rhd-9687153080
Peugeot 3008 1.6 HDI Diesel Engine Wiring Cable Loom Harness 9687153080
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Mercedes W205 W253 Front Seat Memory Package Module Passenger Side A2059009908
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Part no. A2711530691
Mercedes-Benz C W203 C200 Kompressor M271 Engine Control Unit ECU A2711530691
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Part no. 3Q0907338C
Audi VW Seat Skoda Headlight Aim Range Control Unit Module ECU Xenon 3Q0907338C
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Part no. A2115457201
Sam Control Module Mercedes W211 C219 Fuse Box Front Unit Relay A2115457201
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Part no. 7552176-6
BMW E87 E90 120i 320i N46 ECU Engine Control Kit DME 7552176 CAS2 Key Manual
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Part no. 3455539-3
Mini Cooper R55 R56 Radio Boost CD Audio Player Head Unit 3455539
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Ford Transit MK7 2.2 TDCI 100HP Engine Control ECU Kit CC11-12A650-AB Manual
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Mercedes W906 311 CDI 646.985 109HP Engine Unit Module ECU A6461500477 Manual
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Part no. 6S61-18C815-AJ
Ford Transit Connect Radio Head Unit 6000 CD Media Player Unit 6S61-18C815-AJ
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Part no. 7619333-3
Mini Cooper S R60 N18 ALL4 1.6 184HP ECU Kit DME 7619333 + CAS3 + Key Manual
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Part no. 8635808
Engine Wiring BMW F20 F30 F31 LCI B38 Loom Module 2 Harness Cable 8635808
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Part no. 8591073-7
BMW F10 F11 LCI 520d B47 190HP Engine Control Unit ECU DDE 8591073 Manual
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Part no. A0025428819-1
Mercedes W176 W246 Relay Current 4 Pin 12V Hella A0025428819 Set x2
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Part no. A6461506679-1
Mercedes W203 C200 CDI OM646.962 122HP ECU Engine Module A6461506679 Automatic
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Part no. 03P906021AB
Seat Ibiza 1.2 TDI CFWA Engine Unit Module ECU Manual 03P906021AB
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Part no. 7585249-1
BMW E87 LCI E90 116i 316i 1.6 N45N ECU Kit DME 7585249 + CAS3 + Key Automatic
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Part no. 5A5EF33
BMW F45 F46 Mini F54 F55 F56 Head Unit Basic Media DAB Headunit 5A5EF33
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Part no. 9339415
Harman Becker Hi-Fi F10 F11 F12 F13 Audio Speaker System Amplifier 9339415
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Part no. 9364819-1
BMW 1 Series E82 ECU Body Control Module M Junction Box PL2RR JBBFE IIIR 9364819
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Part no. 9281718
Lane Departure Warning BMW F01 F02 LCI X4 F26 ECU Control Unit 9281718 F01
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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 .