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. 9292945
BMW F20 F21 F22 F30 F31 F32 F36 FEM Module Control Unit 9292945
€113.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. A2118703385
Mercedes W211 Door Module Rear Left N/S Control Unit ECU A2118703385
€23.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. 7605060
BMW F20 F21 F30 LCI DENSO 170A Alternator Generator 7605060
€42.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. 9298936
BMW F20 F21 F22 F30 F31 Alpine CD Champ 2 Radio Player Head Unit 9298936
€56.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. 02E911023T
Seat Leon 5F Engine Starter Motor 2.0 TDI Diesel 02E911023T
€32.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. 7075943-5
BMW 5 7 X5 Series 5 E60 E61 E65 E70 Front Left Seat Height Adjustment Drive N/S
€23.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. A2215408908
Mercedes W221 Door Harness Wiring Loom Rear Right O/S A2215408908
€32.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. A2769007500
Mercedes W205 C43 4MATIC M276.823 367HP Engine Control ECU A2769007500 Automatic
€379.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. P1WT-14G647-EHF
VW Volkswagen Amarok Mk2 Driver Assistance Module Control Unit P1WT-14G647-EHF
€227.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. 6957347
BMW 6 Series E63 E64 F06 F12 F13 Aerial Antenna Amplifier Module Left N/S
€23.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. 9196938
BMW E93 Seat Control Module Unit ECU 9148266
€32.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. 059906627L
Audi Q7 4L Quattro Diesel 3.0 TDI Charge Air Pressure Valve Actuator 059906627L
€32.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. 8K0906264B-1
Audi A4 B8 1.8 TFSI CJEB 170HP Engine ECU Kit 8K0906264B Key + Ignition + Lock
€493.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. 04E907309AB
Audi A3 8V 1.4 TFSI CZEA 150HP Engine Control Unit ECU Kit 04E907309AB Manual
€222.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. 4H0907063DA
VW Touareg 7P Body Control Comfort Unit Convenience Module BCM1 ECU 4H0907063DA
€56.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. A2118203042
Mercedes E-Class W211 S211 Front Right Door O/S Window Lifter Motor Regulator
€23.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. BS7T-14K131-DA
Land Rover Discovery Sport L550 Evoque L538 Fuse Relay Box BS7T-14K131-DA
€32.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. 9247067
BMW X3 F25 Footwell Light Module Control Unit ECU FRM3 9247067
€99.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. 6799659
BMW F10 F11 ICM Module Integrated Chassis Management QL ES Control Unit 6799659
€23.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. A6519007500-27
Mercedes SLK R172 250CDI OM651.980 Engine Control ECU Kit A6519007500 Automatic
€313.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. A2075451740
Mercedes-Benz A207 W207 Cabrio Control Unit Module Bracket Holder A2075451740
€23.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. A2044404732
Mercedes W204 Estate PDC Wiring Rear Bumper Parking Sensor Cable A2044404732
€32.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. AV6T14A067BC
Ford Transit Connect Mk2 II Fuse Box Battery Terminal Unit Module AV6T14A067BC
€23.95
Free delivery: Mar 10 – 13
If paid before 14:00

Part no. 6777641
Air Module Wiring BMW X5 E70 E81 E87 E90 E91 E92 E93 Steering Wheel Loom
Product currently unavailable

Part no. 7316536
BMW G30 G11 G12 Sunroof Sliding Roof Drive Unit Motor Actuator
Product currently unavailable

Part no. 9302256
BMW F10 F20 F30 Reversing Camera ECU Control Unit Module 9302256
Product currently unavailable

Part no. 6923954
BMW E39 E46 X5 E53 X3 E83 Z4 E85 E86 Mini R50 R53 Rain Light Sensor 6923954
Product currently unavailable

Part no. 6850497
BMW E60 E61 E65 E87 E90 Trailer Towing Control Unit Module AHM 4R 6850497
Product currently unavailable

Part no. 3451405
Mini R55 R56 Audio Amplifier Harman Becker Hi-Fi System Booster 3451405
Product currently unavailable

Part no. A0009822023
Mercedes W204 W212 W221 Battery Relay Module Unit A0009822023
Product currently unavailable

Part no. 9134479
BMW E90 ECU Body Control Module ECU H1 61359134479 9134479
Product currently unavailable

Part no. 9167198
BMW 1 3 Series E81 E87 E92 E93 Towing Tow Bar Trailer Hook Module Control Unit
Product currently unavailable

Part no. 6929760-1
Mini Cooper R52 Cabrio Aerial Base Roof Antenna 6929760
Product currently unavailable

Part no. 9317174
BMW F30 REM Rear Electronic Module Fuse Box Control Unit V2 9317174
Product currently unavailable

Part no. A2049009201
Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2049009201
Product currently unavailable

Part no. 6939760-COOL
Mini Cooper R50 PDC Ultrasonic Parking Sensor Cool Blue Metallic A27
Product currently unavailable

Part no. 9315682
Body Control Module BMW F20 F21 F30 F31 F32 Comfort Unit FEM ECU LR01 9315682
Product currently unavailable

Part no. 9243212
BMW F10 Light Module Control Unit ECU Lear ZGW-02 Mid Plus 9243212
Product currently unavailable

Part no. 9264926
BMW E88 E93 Rollover Control Controller Module Unit Convertible Cabrio 9180627
Product currently unavailable

Part no. 7550891
BMW X5 E53 X3 E83 Four Wheel Drive Transfer Box Control Unit Module 7550891
Product currently unavailable

Part no. 9251748
BMW E81 E87 E90 E91 E92 LCI Combox Telematics Module Navigation 9251748
Product currently unavailable

Part no. 6926460
AUC Sensor BMW E60 E61 E65 X5 E70 X6 E71 Mini R56 R57 Air Control 9136607
Product currently unavailable

Part no. 6936655
BMW 1 3 X1 Series E81 E82 E84 E87 E90 E91 E92 Power Distribution Box 6936655
Product currently unavailable

Part no. 7316186
BMW F30 F31 Xenon Adaptive Headlight Control Unit Module Lear TMS 7316186
Product currently unavailable

Part no. 3457031-1
Mini Countryman R60 Footwell Light Module High EKS ECU PL3 FRM3R 3457031
Product currently unavailable

Part no. 1K0909606C
Crash Impact Sensor Volkswagen Golf Audi A4 Q7 A6 C6 Air Module Unit 1K0909606C
Product currently unavailable

Part no. 9264943
BMW F20 F21 F30 LCI Sound Speaker Mid Range Stereo HiFi 9264943
Product currently unavailable

Part no. 9196936
BMW 1 3 Series E87 E90 E91 E92 Seat Control Unit Module ECU 6926371
Product currently unavailable

Part no. A1698202675
Mercedes W169 W245 Aerial Roof Antenna Radio Rod A1698202675
Product currently unavailable

Part no. 6976890
Radio Boost CD Mini R50 R52 R53 Audio Player Head Unit 6976890
Product currently unavailable

Part no. 6822626
Display Screen BMW F30 F31 F32 F33 Central Information 8,8" 6822626
Product currently unavailable

Part no. A0009012604
Mercedes W177 Automatic Gearbox Control Unit Module ECU A0009012604
Product currently unavailable

Part no. 6988303
BMW F20 F30 E60 E65 X5 E70 X6 E71 E84 Air Wiring Sensor Quality AUC 6988303
Product currently unavailable

Part no. 7316187
BMW F80 M3 F32 F33 Xenon Headlight Control Module Lear TMS 7316187
Product currently unavailable

Part no. 3451625
BMW X3 E83 Light Control Unit Module LEAR LM II LWR 3451625
Product currently unavailable

Part no. 6982115
Mini R52 Cabrio Body Control Unit Basic Module BCM 6982115
Product currently unavailable

Part no. 9127687
BMW E88 Convertible Aerial Base Roof Antenna 9127687
Product currently unavailable

Part no. 9133083
BMW E81 E87 E90 E91 E92 E93 6-disc CD Changer With Magazine 9133083
Product currently unavailable

Part no. A2049017801
Mercedes W204 W212 Windscreen Rain Sensor Control Unit A2049017801
Product currently unavailable

Part no. A4479000601
Mercedes Vito W447 Rain Light Sensor Control Unit Module A4479000601
Product currently unavailable

Part no. 9164352
BMW 3 Series E90 E91 E92 IBS Negative Battery Lead Cable 9164352
Product currently unavailable

Part no. 7823344-1
BMW 1 3 4 F20 F21 F30 F31 F32 N47N Diesel Alternator 180A 7823343 7823344
Product currently unavailable

Part no. 6934846
BMW E91 Antenna Amplifier Diversity Module 9193841 6934846
Product currently unavailable

Part no. 6982114
Mini Cooper One R50 R53 Body Control Unit Basic Module BCM 6982114
Product currently unavailable

Part no. 9119444
BMW E81 E87 LCI E90 E91 E92 Front Fuse Box Power Distribution 9119444
Product currently unavailable

Part no. 6937223
BMW E60 E61 E65 X5 E70 X6 E71 Control Unit Xenon Light 5DV 009 000-00
Product currently unavailable

Part no. 8W0907217B
Audi A4 B9 Front Windscreen Windshield Lane Assist Camera 8W0907217B
Product currently unavailable

Part no. 7519308-1
BMW X5 E53 3.0i Petrol M54 231HP Engine ECU Kit DME 7519308 EWS3 Key Automatic
Product currently unavailable

Part no. 9663798380
Peugeot 207 Fuse Box BSI Control Unit Module 9663798380
Product currently unavailable

Part no. 8574352-2
BMW X1 E84 20d 20dX Diesel N47N Engine Control Unit ECU Kit DDE 8574352 CAS3 Key
Product currently unavailable

Part no. 8P0959433J
Audi A3 8P Body Control Comfort Unit Module BCM Convenience Unit ECU 8P0959433J
Product currently unavailable

Part no. 7798006-2
BMW E60 E61 LCI E81 E82 E84 E87 LCI E90 E91 N47 Diesel Starter Motor 7798006
Product currently unavailable

Part no. A2129006905
Mercedes W212 Comand Radio Head Unit CD DVD Player A2129006905
Product currently unavailable

Part no. A6394408537
Mercedes W639 Front Bumper PDC Wiring Parking Sensor Loom Harness A6394408537
Product currently unavailable

Part no. 6978232
BMW E60 E61 E63 E65 X5 E70 X6 E71 PDC Parking Control Module Module 6978232
Product currently unavailable

Part no. 3453791
BMW X3 E83 LCI Crash System Control Unit Module ECU 3453791
Product currently unavailable

Part no. A2139007107
Mercedes W213 Seat Control Module Unit ECU A2139007107
Product currently unavailable

Part no. 9226711
BMW E60 E87 E90 E91 Hands Free Electronics Charging MULF2 Module 9226711
Product currently unavailable

Part no. 8U0959655D
Audi Q3 8U Air Module ECU Sensor Control Unit 8U0959655D
Product currently unavailable

Part no. A0025422319-1
Mercedes Universal TYCO Relay Module 12V V23134-B52-X309 A0025422319
Product currently unavailable

Part no. 9306085
BMW F30 F31 Seat Module Control Unit Memory Front Left Right N/O/S 9306085
Product currently unavailable

Part no. 6802943
Battery Box BMW G30 G31 Positive Fuse Battery Distribution Terminal Rear 6802943
Product currently unavailable

Part no. 6962720
BMW 7 Series E65 Light Control Module Unit Lear LM E6X DYN. LWR (LCM) 6962720
Product currently unavailable

Part no. 7553735-6
MINI One R50 R52 W10 90HP Engine Control Unit Module ECU DME 7553735 Manual
Product currently unavailable

Part no. 6906613
BMW E87 E90 E91 Power Distribution Fuse Box Front 6906613
Product currently unavailable

Part no. 9205962
Radio Professional BMW E81 E87 E90 E91 E92 Autoradio CD Player 9205962
Product currently unavailable

Part no. 8C1T-14A073-BF
Ford Transit MK7 Fuse Box Body Control Module ECU BCM Unit 8C1T-14A073-BF
Product currently unavailable

Part no. 8386207
BMW E39 Headlight Control Module LCM III LWR 8386207
Product currently unavailable

Part no. 5Q0907361C
Audi A3 8V Fuse Box Control Module Relay Box 5Q0907361C
Product currently unavailable

Part no. 95710-1h700
Screen Kia Ceed MK1 ED Dashboard Information Dsiplay 95710-1H700
Product currently unavailable

Part no. A2045408735
Mercedes W204 Front Seat Air Module Wiring Cable Front Right A2045408735
Product currently unavailable

Part no. 9119447
Fuse Box BMW E90 E91 E92 Front Power Distribution 9119447
Product currently unavailable

Part no. 7595179
BMW E81 E87 LCI E90 E91 Petrol N43 Engine Control Unit ECU DME 7595179 Manual
Product currently unavailable

Part no. 03E906023AL
Volkswagen Polo 6R 1.2 MPI CGPB 60HP Engine Control ECU 03E906023AL Manual
Product currently unavailable

Part no. A1695403733
PDC Wiring Mercedes W169 W245 Front Bumper Parking Sensor Loom Cable A1695403733
Product currently unavailable

Part no. 6988104-1
BMW E39 E46 X5 E53 X3 E83 EWS IV Control Unit Modul 6988104
Product currently unavailable

Part no. 6754289
Speed Sensor BMW Z3 E36 3 E46 DSC Yaw Rotational Speed Sensor 6754289
Product currently unavailable

Part no. A0015422623
PDC Display Mercedes W639 Front Parking Sensor Screen Control Unit A0015422623
Product currently unavailable

Part no. 9259425
BMW F30 F31 F80 M3 F82 M4 Positive Battery Cable Plus Pole 9259425
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 .