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. 7555926
BMW E81 E90 E91 E60 LCI Petrol Alternator Generator 180A 7550968
€42.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9211494
BMW E88 Cabrio Convertible Folding Top Roof ECU Module CVM6 9211494
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6942675
BMW 3 Z4 Series E46 E89 Mini R50 R52 Parking Control Module Unit PDC 6942675
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9201989
BMW X3 X5 X6 E60 E61 LCI E70 E71 F01 F02 F25 Rain Light Solar Sensor
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 3457050
Bluetooth Head Unit Mini Cooper R55 R56 R57 Radio Boost CD USB 3457050
€322.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6777641-1
Air Module Wiring BMW X5 E70 E81 E87 E90 E91 E92 E93 Steering Wheel Loom
€32.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A1669000618
Mercedes-Benz A B Class W176 W246 Front Right Door O/S Control Unit Module ECU
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7237647
BMW E90 LCI F01 F10 F11 F20 F21 Control Unit Xenon Light 7237647
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6928934
Antenna Amplifier BMW E82 E90 E92 Diversity Signal Boost 6928934
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6988965
BMW E81 E87 E90 LCI PDC Parking Ultrasonic Sensor Spacegrau 6988965
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7789231
BMW X5 E46 E53 E60 E65 Preheater System Lead Cable Starter 7789231
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 3454345
Mini Cabrio R57 ECU Air Control Unit Module Controller 3454345
€94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9116543
PDC Control Unit BMW E46 Z4 E85 Mini R50 R53 Parking Unit Module 9116543
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9252640
Mini Cooper R55 R56 R57 R60 R61 Control Unit PDC Parking Sensor Module 9252640
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9288769
BMW F20 F22 F30 Sound Speaker Front Door Audio Mid Range Stereo HiFi 9288769
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9207360
BMW E60 E87 LCI E90 Hands-free Bluetooth High Basis MULF2 9207360
€66.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6982394
BMW E81 E84 E87 E90 E91 Parking Control Module Unit PDC 6982394
€56.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7549393
Negative Cable BMW E81 X1 E84 E87 E90 E91 E92 E93 Ground Earth Battery 7549393
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6936655
BMW 1 3 X1 Series E81 E82 E84 E87 E90 E91 E92 Power Distribution Box 6936655
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7127282
BMW X5 Series E70 Rear Trunk Battery Cover Tray Storage Box 7127282 51477127282
€28.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7180426
Fuel Pump Control Unit BMW E60 E81 E87 E90 E92 Module Sensor ECU 7180426
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 3450085
PDC Control Unit Mini R55 R56 R57 R58 R60 R61 Parking Sensor Module 3450085
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6925966
BMW X3 E83 LCi Rear Right Door Window Lifter With Motor O/S 6925966
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6906624
BMW E87 E90 E91 Power Distribution Fuse Box Front 6906624
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6933242
Mini Cooper One R50 R52 R53 Side Air Module Control Unit 6933242
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9116542
BMW E39 X5 E53 X3 E83 PDC Parking Distance Control Unit Active Module 9116542
€28.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7515197-2
MINI Cooper One R50 W10 Battery Cable Plus Pole 7515197
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7802158
BMW E60N E81 E87N E90 E90N E91 E91N E92 E93 Wiring Harness Engine Glow Module
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7229173
Fuel Pump Control Unit BMW E60 E61 E81 E87 E90 Fuel Pump Module ECU 7229173
€28.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9123739
BMW 1 3 5 7 Series E81 E87 E90 E91 E92 F01 USB USB Hub Audio Interface Module
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 3451779
Mini Cooper One R55 R56 Air Module ECU Control Unit 3451779
€28.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6929760-1
Mini Cooper R52 Cabrio Aerial Base Roof Antenna 6929760
€32.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9226882
BMW F20 F21 Rear Antenna Aerial Amplifier AM/FM DAB 9226882
€28.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9225824
PDC Module BMW E81 E82 E87 E90 E91 E92 Parking Distance Control Unit 9225824
€94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6951368
BMW X5 E70 Amplifier Holder Audio Catch Bracket Trim Panel 6951368
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9145158
BMW E60 E61 E63 E65 PDC Parking Control Module Unit ECU 9145158
€66.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9119444
BMW E81 E87 LCI E90 E91 E92 Front Fuse Box Power Distribution 9119444
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9164352-1
BMW E90 E91 E92 IBS Negative Minus Battery Lead Cable Wire 9164352
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6974021
BMW X1 E81 E87 E88 E90 E91 Parking Control Module Unit PDC 6974021
€56.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6980177
BMW X1 X3 X5 X6 Z4 Z8 Relay Changeover Function Green 6980177
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9252638
BMW E81 E82 E87 E88 E90 E91 E92 E93 Parking Control Module Unit PDC
€94.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7575650
MINI Cooper One R55 R56 R57 R57 R58 LCI Alternator Generator Petrol 7575650
€28.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6777641
Air Module Wiring BMW X5 E70 E81 E87 E90 E91 E92 E93 Steering Wheel Loom
€28.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6797326
Mini Cooper One R55 R56 R57 LCI R58 R59 R60 R61 Speed Sensor 6797326
€47.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9252639
Parking Module BMW E81 E84 E87 E90 E91 Control Unit PDC 9252639
€56.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6938762
Microphone BMW E60 E65 E81 E87 E90 E91 Hands Free Telephone 6938762
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6942912
BMW E81 E82 X1 E84 E87 E90 E91 E92 Power Distribution Box Fuse Box 6942912
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9225825
BMW E81 E84 E87 E90 E91 PDC Module Parking Control Unit 9225825
€51.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9127768
BMW E60 E61 Positive Battery Cable Plus Pole Lead 61129127768 9127768
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9176069
BMW E60 E63 E64 KBM Basis Body Control Module ECU Control Unit 9176069
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9316575
BMW 1 2 Series F20 F21 F22 Battery Cable Lead Positive Underfloor 9316575
€75.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6982402
BMW E81 E84 E87 E90 E91 Parking Module Control Unit PDC 6982402
€56.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8594489
BMW X1 F48 Mini F55 F56 F57 Battery Cable Starter-Base B+ 8594489
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9120813
BMW E60 E61 Rear Right Left N/O/S Door Wiring Loom 9163173
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8571905
BMW F20 F21 F22 F30 N47N Diesel Engine Starter Motor 8571905
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8507880
BMW 1 3 Series F20 F21 F30 F31 N47N Wiring Loom Harness Engine Gearbox Module
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 7603567
BMW E60 E93 Mini Cooper R55 R56 R60 Minus Lead IBS Negative Battery 7603567
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 9283529
Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9283529
€165.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 8583657-1
BMW F20 E90 LCI Mini R56 LCI Glow Plug Wiring Wiring Harness Engine Module
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. 6925964
BMW X3 E83 Drive For Window Lifter Motor Front Right O/S 6925964
€23.95
Free delivery - Tue, Nov 25
If paid before 14:00

Part no. A2129006905-1
Mercedes W212 Comand Radio Head Unit CD DVD Player A2129006905
Product currently unavailable

Part no. 4F0910223M
Audi A6 C6 Amplifier Audio Sound Control Unit Module Controller 4F0910223M
Product currently unavailable

Part no. 8645329-1
BMW F20 F21 F30 F31 LCI B38 B48 Alternator Generator Denso 14V 220A 8645329
Product currently unavailable

Part no. 6R0971226A
Volkswagen VW Polo 6R Negative Battery Terminal Cable Wiring 6R0971226A
Product currently unavailable

Part no. A2139007939
Mercedes W167 W177 W247 Headlight Ballast Control Module Right O/S A2139007939
Product currently unavailable

Part no. A0009056121
Mercedes W118 W177 W247 Front Radar Distance Control Unit Module A0009056121
Product currently unavailable

Part no. 8Y0035282B
Audi A3 S3 RS3 8Y Online Service Control Module Unit 8Y0035282B
Product currently unavailable

Part no. 5WA907572B
Audi A3 8Y Adaptive Cruise Control Radar Sensor Control Unit Module 5WA907572B
Product currently unavailable

Part no. 4KE907468F
Audi Q7 4M Gateway Interface Control Unit Module ECU 4KE907468F
Product currently unavailable

Part no. 4M0907428F
Audi A5 F5 Camera Control Module Unit ECU 4M0907428F
Product currently unavailable

Part no. 8643126
BMW F06 F12 F13 M6 F10 M5 S63N 560HP Engine Control Module 8643126 Automatic
Product currently unavailable

Part no. 7533270-2
BMW E90 E81 E87 E85 Alternator Generator 150A N45 N46 Petrol Engine 7533270
Product currently unavailable

Part no. 2G0035456
Seat Ibiza V Audio Stereo Amplifier Control Module 2G0035456
Product currently unavailable

Part no. 05E903026K
Volkswagen Golf Mk8 Audi Q2 GA A3 8V 8Y 1.5 TSI Alternator 14V 140A 05E903026K
Product currently unavailable

Part no. 04L903021H
Seat Ateca FR 2.0 TDI Engine Alternator Generator Valeo 14V 140A 04L903021D
Product currently unavailable

Part no. 06K903026C
Audi A3 S3 8Y Engine Alternator Generator Electric Unit 14V 140A 06K903026C
Product currently unavailable

Part no. 575035736
Seat Ateca Double USB C Charging Port Socket Connection Module 575035736
Product currently unavailable

Part no. 8S0971104
Audi TT FY Rear Bumper PDC Cables Set Wiring Loom Harness 8S0971104
Product currently unavailable

Part no. 8639582-3
BMW F30 335i F32 F33 435i N55 306HP Engine Control ECU Kit 8639582 Automatic
Product currently unavailable

Part no. 7P5941591AH
Seat Ateca Mk3 Headlight Module Headlamp Ballast Left Right N/O/S 7P5941591AH
Product currently unavailable

Part no. 5Q4959592K
Seat Ateca Door Module Control Unit Front Passenger's Side Door 5Q4959592K
Product currently unavailable

Part no. 4F0959760D
Audi Q7 4L Front Seat Memory Control Module Unit ECU Left Right N/O/S 4F0959760D
Product currently unavailable

Part no. A6519005301-15
Mercedes W204 W212 E220CDI OM651 Diesel Engine Control Module ECU A6519005301
Product currently unavailable

Part no. 6826985
BMW F22 F23 F30 F34 LCI Control Unit Air Module ECU 6826985
Product currently unavailable

Part no. 7N0843639
Volkswagen Sharan 7N Sliding Door Locking Catch Plate Left N/S 7N0843639
Product currently unavailable

Part no. 9131643
BMW E87 E90 E92 Seat Wiring Cable Front Right O/S Heating Loom Harness 9131643
Product currently unavailable

Part no. 4G8971365M
Audi A7 4G Seat Cable Front Left Right N/O/S Wiring Loom Harness 4G8971365
Product currently unavailable

Part no. 8F0959255
Audi A5 8F Convertible Folding Roof Module Control Unit 8F0959255
Product currently unavailable

Part no. 7542529-3
BMW E87 E90 E91 E60 E61 E63 N52 Alternator Generator 155A 7542529
Product currently unavailable

Part no. 3D0941329
Volkswagen VW Golf Mk7 Headlight Cornering Module Control Unit 3D0941329
Product currently unavailable

Part no. 7849446
BMW F15 F85 F16 F86 Steering Wheel Lane Change Control ECU Module Unit 7849446
Product currently unavailable

Part no. 9131852-1
BMW E46 E53 Mini R50 R53 6-Disc CD Changer Multichanger Without Magazine 9131852
Product currently unavailable

Part no. A2749061600
Mercedes W204 W205 W212 A207 X253 Engine Starter Motor Petrol Denso A2749061600
Product currently unavailable

Part no. 7599881-18
BMW E87 LCI E90 E91 118i 318i N43 143HP Engine Control ECU DME 7599881 Automatic
Product currently unavailable

Part no. 2650917
Ford Transit Connect Engine Alternator Generator Unit Diesel KK3T-10300-BB
Product currently unavailable

Part no. 5F0919606
Seat Leon FR 5F Dashboard Multimedia DIsplay Sat Nav Screen 5F0919606
Product currently unavailable

Part no. 7P5941591AD
Seat Leon Mk3 Headlight Module Left Right N/O/S Headlamp Ballast 7P5941591AD
Product currently unavailable

Part no. M001T81582
Mazda 6 GJ Engine Starter Motor 2.2 Diesel M001T81582
Product currently unavailable

Part no. 7633242-1
BMW F10 F20 F30 Integrated Relay Power Supply Module Distribution Box 7633242
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 .