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. 3455539-2
Mini Cooper R55 R56 R57 2 Radio Boost CD Audio Player Head Unit 3455539
Product currently unavailable
Part no. 2348833-1
Mini R55 R56 R60 Daytime Running LED Fog Lights Module Set 2348833
Product currently unavailable
Part no. 8379231
BMW 3 5 Series E30 E34 E36 Radio Business RDS Cassette Player 9410692
Product currently unavailable
Part no. A2108206526
Mercedes-Benz E W210 Seat Memory Control Unit Module Front Left A2108206526
Product currently unavailable
Part no. A2108207826
Mercedes-Benz C208 W210 Front Right Door O/S Control Unit Module A2108207826
Product currently unavailable
Part no. A2025458140
Mercedes-Benz CLK E C208 W210 Holder Bracket Engine Control Unit A2025458140
Product currently unavailable
Part no. 7787356-1
BMW E46 E60 LCI E83 E87 M47N2 Diesel Starter Motor 7787356
Product currently unavailable
Part no. 7542310-6
Mini Cooper S R53 W11 170HP Petrol Engine ECU Kit DME 7542310 EWS3 + Key Manual
Product currently unavailable
Part no. 8643642
BMW F30 LCI 330e G11 740e G30 530e Hybrid B48X Engine Starter Motor 8643641
Product currently unavailable
Part no. 9197161-1
BMW E88 ECU Footwell Light Module Control Unit PL2 FRM II Lear 9197161
Product currently unavailable
Part no. 7806987-3
BMW E60 LCI E90 E91 325d 525d Engine M57N2 197HP ECU Kit DDE 7806987 CAS3 + Key
Product currently unavailable
Part no. 8362065
BMW 3 Series E46 Drive Window Lifter Motor Rear Right Door O/S 8362065
Product currently unavailable
Part no. A2661541202
Mercedes-Benz A B Class W169 W245 Alternator Generator Petrol 90A A2661541202
Product currently unavailable
Part no. 7794952-2
BMW 5 Series E60 M57 2 Engine Starter Motor 7794952 0986021230
Product currently unavailable
Part no. 9141682-1
BMW 1 3 Series E81 E87 E90 E91 1 Radio BMW Business CD Player 9141682
Product currently unavailable
Part no. A6401507479
Mercedes-Benz W169 W245 A B 200 CDI Engine Control Unit Module ECU A6401507479
Product currently unavailable
Part no. A2085403508
Mercedes-Benz W202 C208 W208 Parking Sensor Wiring Cable Rear PDC A2085403508
Product currently unavailable
Part no. A1695420518
Mercedes-Benz B W245 Front Bumper Parking Distance Sensor Parktronic Primed
Product currently unavailable
Part no. A1685403706
Mercedes-Benz A-Class W168 M166 Engine Wiring Harness Loom Cable A1685403706
Product currently unavailable
Part no. A6397600804
Mercedes Vito W639 Rear Left Right Sliding Door Lock Bowden Cable Wiring
Product currently unavailable
Part no. A6397600604
Mercedes-Benz Vito W639 Front Left Door N/S Lock Bowden Pull Cable A6397600604
Product currently unavailable
Part no. A2049820202
Mercedes-Benz C-Class W204 Battery Negative Earth Cable Wiring A2049820202
Product currently unavailable
Part no. 2687921-SBG
BMW 5 Series E60 PDC Ultrasonic Parking Sensor Silbergrau Silver Grey A08
Product currently unavailable
Part no. 7594483-1
BMW 1 Series E82 E88 125i N52N 218HP ECU Kit DME 7594483 CAS3 + Key Automatic
Product currently unavailable
Part no. A6131530379
Mercedes-Benz W210 E 320 CDI Diesel Engine Control Unit Module ECU A6131530379
Product currently unavailable
Part no. A2048702058
Mercedes-Benz C-Class W204 Radio Control Function Button Knob A2048702058
Product currently unavailable
Part no. A6121536379-1
Mercedes-Benz ML W163 270 CDI Engine Control ECU Kit A6121536379 Key Automatic
Product currently unavailable
Part no. A2105401830
Mercedes-Benz E-Class W210 Battery Positive Plus Cable Loom Harness A2105401830
Product currently unavailable
Part no. 1508927-2
BMW Mini Cooper S R52 R53 2 Positive Battery Cable Fuse Box Module B 6911180
Product currently unavailable
Part no. 9166708-4
BMW 3 E91 Touring Xenon Footwell Light Control Module LCM PL2 FRM II 9166708
Product currently unavailable
Part no. A1661500033
Mercedes-Benz W168 M166 Engine Wiring Harness Loom Cable A1661500033
Product currently unavailable
Part no. A1635457432
Mercedes-Benz ML W163 Parktronic Parking Control Unit Module A1635457432
Product currently unavailable
Part no. 8573116
BMW 5 Series F10 F11 LCI B47 Cable Alternator Starter 8573116
Product currently unavailable
Part no. 6941747
BMW 7 Series E65 E66 Antenna Amplifier Diversity Unit Module 6941747
Product currently unavailable
Part no. 9194064
Board Monitor BMW X5 X6 E70 E71 Sat Nav System Screen 8,8" 9194064
Product currently unavailable
Part no. 7640004-9
Mini One R55 R56 Petrol N12 1.4 95HP Engine ECU Kit DME 7640004 CAS3 Key Manual
Product currently unavailable
Part no. 6946363
Mini Cooper One R52 Cabrio Body Control Unit Basic Module BCM 6946363
Product currently unavailable
Part no. 7515030-1
Mini Cooper S R52 R53 Petrol W11 Compact Alternator Generator 105A 7515030
Product currently unavailable
Part no. 7605031
BMW X5 X6 Series E70 E71 Transfer Box Control Unit Module ECU 7605031
Product currently unavailable
Part no. 6942912-1
BMW E81 E82 X1 E84 E87 E90 E91 E92 Power Distribution Box Black 6942912
Product currently unavailable
Part no. 3457389
Mini Cooper R56 LCI Footwell Light Module High EKS ECU FRM3R PL3 3457389
Product currently unavailable
Part no. A2035460180
Mercedes-Benz C-Class S203 W203 Cable Rail Guide Sensors ABS A2035460180
Product currently unavailable
Part no. 9286887-1
BMW 3 Series E91 Max Brose Footwell Light Module Control Unit ECU 9286887
Product currently unavailable
Part no. 9140177-1
Mini Cooper S R56 Rear Bumper PDC Cables Wiring Loom Set 9140177
Product currently unavailable
Part no. A2115406606
Mercedes W211 Cable Loom Wiring Parking Sensors Rear A2115406606
Product currently unavailable
Part no. A2035450403
Mercedes-Benz C CLK Class W203 C209 Fuse Box Cover Engine A2035450403
Product currently unavailable
Part no. 7553735-4
MINI Cooper R50 W10 116HP Engine ECU Kit Module DME 7553735 + Key + EWS Manual
Product currently unavailable
Part no. 6967184
BMW X5 X6 Series E70 E71 Positive Battery Cable Terminal Box Base B+ 6967184
Product currently unavailable
Part no. 7527072-3
BMW Z4 E85 2.5i Engine M54 192HP ECU Kit DME 7527072 + EWS3 + Key Automatic
Product currently unavailable
Part no. A0025428918
Mercedes-Benz C M Class W163 W203 ESP Yaw Rotation Rate Sensor A0025428918
Product currently unavailable
Part no. A1638200726
Mercedes ML W163 Window Windscreen Rain Light Sensor Module A1638200726
Product currently unavailable
Part no. 9204536-2
BMW 3 Series E87 LCI Footwell Light Module ECU Control Unit LED XE FRM 9204536
Product currently unavailable
Part no. 8570846
BMW F20 F21 F22 F30 F32 LCI B47 Diesel Starter Motor Engine 8570846
Product currently unavailable
Part no. 6827065-1
BMW E81 Footwell ECU Light Control Module MAX Kuester FRM3R 6827065
Product currently unavailable
Part no. 7533651-3
BMW 5 Series E60 520i M54 170HP ECU Kit DME 7533651 + CAS2 + Key Automatic
Product currently unavailable
Part no. 9133144-1
BMW 5 Series E60 Body Gateway Module KGM LOW LEAR 9133144
Product currently unavailable
Part no. 7803373-5
BMW X3 Series E83 2.0d Engine M47N2 150HP ECU Kit DDE 7803373 EWS3 + Key Manual
Product currently unavailable
Part no. 7794952
BMW E60 M57 Engine Starter Motor 7794952 0001115041
Product currently unavailable
Part no. 6913389-1
BMW X3 X5 Z4 E53 E83 E85 6-Disc CD Changer Multichanger With Magazine 6913389
Product currently unavailable
Part no. 9215954
BMW X5 X6 E70 E71 Negative Battery Cable 9215954 61129215954
Product currently unavailable
Part no. 8378339
BMW 3 Series E46 Cable Loom Door Rear Left Right N/O/S Wiring Harness 8378338
Product currently unavailable
Part no. 6907123
BMW 3 Series E46 Coupe Saloon Aerial Antenna Amplifier Diversity 433MHZ 6907123
Product currently unavailable
Part no. 6857942
BMW F01 F02 Air Suspension Control Unit Rear Axle 6857942
Product currently unavailable
Part no. 2354693-4
BMW 3 5 X3 Series 4 E46 E60 E65 E83 M54 Petrol Starter Motor 2354693
Product currently unavailable
Part no. 7809944-1
BMW E90 E91 E92 330d M57N2 231HP Engine ECU KIT DDE 7809944 CAS + Key Automatic
Product currently unavailable
Part no. 6948052
BMW Z4 Series E85 Roadster Driver's Side Door Wiring Loom Cable 6941877
Product currently unavailable
Part no. 6913080
BMW E46 Passenger Front Door Wiring Loom Cable Harness 6913078 6913080
Product currently unavailable
Part no. A1699000500
Mercedes W169 W245 Door Control Module Front Left N/S A1699000500
Product currently unavailable
Part no. 6908767
BMW 3 X3 X5 Series E46 E53 E83 Towing Hitch Trailer Hook Module Control Unit
Product currently unavailable
Part no. 9145349
BMW 3 5 X3 X5 Series E39 E46 E53 E83 Control Unit Control Unit EWS IV 9145349
Product currently unavailable
Part no. A0255453232
Mercedes A E Class W168 W210 Module Control Unit Electric Fan ESG A0255453232
Product currently unavailable
Part no. 3456851
Mini Cooper R56 LCI High SPEG Fuse Distribution Box 3456851
Product currently unavailable
Part no. 7545789-8
Engine Basic Control Unit Mini R50 R52 W10 ECU DME 7545789 Automatic
Product currently unavailable
Part no. 7182396
BMW X5 E70 E90 E91 LCI Control Unit Xenon Adaptive Headlight 7189311
Product currently unavailable
Part no. 9248179
BMW E81 E87 E90 E91 LCI Combox Telematics Module 9248179
Product currently unavailable
Part no. 7808073
BMW E90 E91 E92 E93 LCI Diesel N57 Alternator 150A 7808073 7805432
Product currently unavailable
Part no. 9261580
BMW F20 F21 F30 F31 PDC Parking Sensor Ultrasonic Glacier Silver A83
Product currently unavailable
Part no. 8578609
BMW F20 F21 F30 F31 Diesel Alternator Generator 180A 8578608 8578609
Product currently unavailable
Part no. 7545789-7
Mini One R50 W10 90HP Engine Control Unit ECU Kit DME 7545789 + EWS + Key Manual
Product currently unavailable
Part no. 2247391
BMW X5 Series E53 M57 3.0d Diesel Engine Starter Motor 2247391
Product currently unavailable
Part no. 9203081-2
BMW 5 Series E60 LCI Light Control Unit Module LEAR LM II E6X LWR 9203081
Product currently unavailable
Part no. 6913896-1
BMW Z4 Series E85 E86 Aerial Antenna Amplifier Module Rod
Product currently unavailable
Part no. 7615484-1
Mini R55 R56 R57 LCI N12 N14 N16 N18 Engine Alternator Generator Petrol 120A
Product currently unavailable
Part no. 7607685-2
Mini Cooper R56 LCI N16 1.6 Petrol Engine ECU Kit DME 7607685 + CAS 3 + Key
Product currently unavailable
Part no. 3452677-2
Mini Cooper Cabrio R57 Footwell Light Module High EKS ECU PL3 FRM II 3452677
Product currently unavailable
Part no. 9195956
BMW Mini Cooper R55 R56 R57 CCC Navigation Navi Sat Nav Head Unit 9195956
Product currently unavailable
Part no. 8621840
BMW 1 3 Series F20 F21 F30 LCI Starter Motor Engine 8621840
Product currently unavailable
Part no. 9459924
BMW 1 Series F40 Coil Spring Cartridge Slip Ring 9459924
Product currently unavailable
Part no. 8647866
BMW X1 F40 F48 Mini F55 F56 F57 Engine Starter Motor 8647866
Product currently unavailable
Part no. 7520019-8
Mini Cooper R50 W10 116HP Engine ECU Kit DME 7520019 + EWS 3 + Key Automatic
Product currently unavailable
Part no. 7524695
BMW Mini Cooper S R52 R53 Gearbox Basic Control Unit EGS 7524695
Product currently unavailable
Part no. 7239175
BMW 3 Series F30 F80 M3 Battery Cover Trunk Trim Panel Right Boot 7239175
Product currently unavailable
Part no. 7585950
Mini Cooper S R55 R56 Ignition Wiring Harness Injection Valve N14 7585950
Product currently unavailable
Part no. 7587548-1
Mini Cooper S R55 R56 N14 1.6 174HP ECU Kit DME 7587548 + CAS3 + Key Manual
Product currently unavailable
Part no. 7640005-10
Mini R55 R56 N12 1.4 Petrol Engine Control Unit ECU Kit DME 7640005+CAS3+Keys
Product currently unavailable
Part no. 9388956
Mini Cooper One R56 R57 LCI Amplifier Hifi Harman Kardon 9217877
Product currently unavailable
Part no. 9194841-1
Mini Cooper R55 R56 R57 Harman Kardon HiFi Stereo Audio Speaker Set
Product currently unavailable
Part no. 7241551
BMW F20 F21 Stoplamp Third Brake Light Rear Stop Lamp Red 7241551
Product currently unavailable
Part no. 8695512-1
BMW F80 M3 F82 F83 M4 431hp Engine Control ECU Kit DME 8695512 + FEM Module Key
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 .