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. A0009006616
Rear Module Mercedes C238 PDC Parking Assistant Parktronic Control A0009006616
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Mercedes W167 W177 W205 W213 Trunk Lid Opening Sensor Control Unit A2139052503
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BMW X3 X5 Z4 E39 E46 E53 E83 E85 GPS Navigation Computer DVD 6920182
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Radio Player BMW F20 F21 F30 F31 CD DAB Head Unit Audio Player 9335347
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BMW E46 Alternator Generator Diesel Engine M47N M57N 150A Lucas LRA02891
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Aerial Roof Antenna Mini R56 Base Unit Module R55 R57 3442133
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Starter Mercedes W204 W212 Diesel OM642 Starter Motor 1005831549
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BMW X5 E53 E60 E65 N62 ECU Basic Control Unit DME 7544610 Automatic
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Fuse Box Mini R55 R56 R58 1 Electrical System Distribution 9213372
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BMW Mini Cooper R55 R56 R57 CCC CD DVD Navigation Sat Nav Head Unit 9185540
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BMW E81 E82 E87 E88 E90 E91 E92 E93 Radio Professional CD 9242501
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BMW E81 E87 LCI E90 120i 320i Petrol N43 Engine ECU KIT DME 7583225 CAS3 + Key
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BMW E81 E87 LCI E90 N43 118i 318i Petrol ECU Kit DME 7595179 CAS3 + Key
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Audi A3 8V Multimedia Radio Sat Nav CD Player Head Unit 8V0035874B
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Mercedes W213 Bluetooth Module Multimedia Control Unit ECU A2138203202
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BMW X5 Series E53 Battery Positive Lead Red Cable Wire Plus Pole 6906911
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Mini R50 One 1.6i W10 90HP Engine ECU Kit DME + EWS3 + Key 7545789 Automatic
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BMW E60 E90 E91 X5 E70 Mini R56 FBAS Video Control Unit TV Tuner Module 9206973
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Mercedes W118 W177 W206 W247 Air Quality NOX Sensor A0009054807
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Mercedes W205 Centre Console Lighting Wiring Harness Cable Loom A2059061905
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BMW E65 E66 CD Audio System Controller Player 9130764
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BMW X5 X3 E53 E83 Control Module Unit Sliding Lifting Roof
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Mercedes X253 Steering Wheel Contact Switch Control Plate A0994644206
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Audi A4 B7 Bluetooth Interface Phone Conectivity Control Module 8P0862335H
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Mercedes W204 OM651 14V 150A Alternator Generator Engine Start/Stop A0009060401
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Wiring Mercedes A209 Rear Trunk Lid Wiring Harness A2094400705
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Battery Box Bracket Mercedes W205 W213 W238 Trim Holder Right O/S A2056200018
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Mercedes C209 200 Kompressor 271.940 163HP Engine ECU Kit A2711530691 Key Lock
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BMW X3 X5 E46 E60 E61 E65 E83 E53 M57N Starter Motor 7788680
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BMW E61 Touring Body Control Module ECU Control Unit High 9176070
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BMW E60 E81 E87 E90 E91 E92 CAS 3 ECU Control Unit Key Reading Module 9147191
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Mercedes W221 Safety Module Air Bag SRS Control Unit ECU A2218708292
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Battery Terminal Cover BMW E39 Mini R50 R52 R53 Trim Base B + Positive 1702103
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Mercedes C140 Fuse Box Relay Cover Lid Control Unit Bracket Trim A1405400282
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BMW E81 E87 E90 E91 E92 LCI Radio CD Professional Bluetooth 9243919
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Peugeot 308 Citroen Berlingo Negative Battery Terminal Cable Wiring 9661191580
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Part no. 3453294
Mini Cooper One R56 High PL3 SPEG DC/DC M3 Fuse Distribution Box 3453294
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BMW Mini Cooper F54 F55 F56 F60 HSD Line HU - CID 9314635
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Part no. 7580279-1
BMW E81 E87 LCI E90 E91 118i 318i N43 143HP Engine ECU DME 7580279 Automatic
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Mercedes W204 C180 BlueEFFICIENCY M274.910 156HP Engine Unit ECU A2749000700
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BMW F45 Active Tourer LED Module Cornering Light Front Right O/S Unit 7391400
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BMW E92 ECU Body Control Module Junction Box L1 PL2 JBBFE 9150718
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Acceleration Sensor Mercedes S124 R129 Front Seat Belt Locking Retractor Module
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Mercedes W210 E240 112.911 170HP Engine ECU Kit A0265456532 Automatic Key Lock
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Mini Cooper One R50 R52 R53 Side Air Module Control Unit 6933242
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Mercedes W202 C208 W208 W220 Parking Distance Sensor PDC Almandine Black
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BMW 3 5 7 X3 X5 Series E46 E53 E60 E65 E83 M57N Starter Motor 2,0 KW 2344232
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Mercedes W204 Rear Fuse Box Relay SAM Control Unit Module A2045458201
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Mercedes S204 Bootlid Control Unit Trunk Lid Module A2048708926
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Part no. 3414880
BMW X3 E83 Diesel Battery Positive Lead Red Cable Plus Pole Wire 3414880
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Renault Trafic II Control Unit Body Control Module BCM ECU P8200943317
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Part no. 7553735-4
MINI Cooper R50 W10 116HP Engine ECU Kit Module DME 7553735 + Key + EWS Manual
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Gateway Module BMW F10 F11 Central Module Control Unit Lear ZGW-02 ECU 9267515
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Mercedes W212 Control Unit Module Bracket Holder Mount A2125452640
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Mercedes W203 W209 W221 Windscreen Rain Sensor Control Module A2218702826
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Seat Ibiza Fuse Box Relay Carrier Holder Bracket Mount Tray 6R0915345E
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BMW X3 X5 E53 E83 PDC Parking Distance Control Unit Active Module 911942
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Mini Cooper One R50 R52 Alternator Generator 100A Petrol 7523897
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Mercedes W204 C200CDI BlueEFFICIENCY OM651.913 Engine ECU Kit A6511500126 Key
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BMW E70 E60 E61 E87 E90 E91 M47N2 M57N2 Starter Motor 7798035
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BMW Mini Cooper F55 F56 Navigation DAB Head Unit High 9365758
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Mercedes-Benz A B W169 W245 Starter Alternator Battery Lead Cable A1694402805
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Mercedes Vito W639 Front Left Door N/S Lock Bowden Pull Cable A6397600704
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Mini Cooper D R55 R56 LCI R60 N47N 112HP Engine ECU Kit DDE 8519663 CAS 3 Key
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BMW F20 F30 F32 120d 320d 420d N47N Engine ECU Kit DDE 8578946 FEM Key Manual
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Part no. 8709339
On-Board Screen BMW F20 F30 LCI Information Display Touch Monitor 8,8" 8709339
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Part no. 9232534
BMW F10 F11 Front Bumper PDC Wiring Loom Cable Harness 9232534
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Part no. 8512047-1
BMW E90 E91 LCI 320d N47N 184HP ECU KIT DDE + CAS3 + Key 8512047 Manual
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Part no. 7527610-1
MINI Cooper R50 W10 116HP Engine ECU Kit DME 7527610 + EWS + Key Manual
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Information Display BMW E81 E82 E87 E88 Board Monitor Central Screen 9145437
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Part no. 9299265
BMW 1 2 3 Series F20 F21 F22 F30 Radio Professional CD Bluetooth Player 9299265
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BMW E38 Radio Business RDS Cassette Audio Player Head Unit 8379279
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PDC Module BMW F15 F16 F25 F26 I01 I12 Parking Distance Sensor Unit 6828085
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Mini F57 Cabrio Antenna Aerial Amplifier AM / FM Rear Unit Module FM2 9309990
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Mercedes-Benz W169 W245 48V Technology SAM Control Module Fuse Box A1699001600
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BMW E81 E87 E90 LCI 118d 318d N47 143HP ECU Kit DDE 8510592 CAS3 Key Manual
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BMW 1 Series F40 Coil Spring Cartridge Slip Ring 9459924
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Mercedes-Benz C-Class W204 Battery Negative Earth Cable Wiring A2049820202
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MINI Cooper S R52 R53 Automatic Gearbox Basic Control Unit Module EGS 7570253
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Mini R56 LCI One 55KW N16 75HP Petrol Engine ECU Kit DME 7607685 CAS3 + Keys
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BMW F20 F21 F22 F30 F32 Front Electronic Module Control Unit FEM 9868386
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BMW E87 E90 N46 120i 320i 150HP Engine Unit ECU kit DME 7565300 CAS3 Key Manual
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Nissan Qashqai Diesel Engine Starter Motor Actuator Starter 23300JG70A
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BMW Mini Cooper R55 R56 R57 LCI Alternator Generator Diesel 150A 7576956
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Renault Master III Vauxhall Movano B 2.3 DCi Diesel Starter Motor 233003407R
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Mercedes-Benz C-Class W203 M111 C 180 Bosch Alternator Generator 0124515056
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BMW 1 Series F20 F20N LCI Front Door Wiring Loom Harness Driver Side 9291956
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BMW F20 F21 F30 F31 F32 BCM Body Control Unit Module REM 9329701
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BMW X3 F25 Cables Set Wiring PDC Parking Sensor Front Bumper 9335474
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B+ Distribution Box BMW X3 F25 Battery Power Red Rear Control Unit 9206140
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Audi A7 4G8 Westfalia Towing Hitch Module Control Unit 506737
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Audi A4 B7 Audio Sound System Amplifier Bose 355013 5631B6
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Injection Wiring BMW F90 M5 F91 M8 S63M Cyl. 5-8 Loom Valve Ignition 7856775
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Seat Control Unit BMW F30 F36 Front Seat Module Unit Controller ECU 9371131
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Fuse Box Mercedes Sprinter W907 Prefuse Box Module F150/1 - MFB-1 A9075406960
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Mercedes W213 Dashboard Switch Panel A2139053303
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Audi A3 8P 2.0 TDI 140HP Diesel Engine Control Unit ECU Module DSG 03G906016DT
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BMW Mini Cooper R55 R56 RGB Cabel Radio Display LVDS Cabel CCC KKB 9114920
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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 .