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. 96647952XT
Peugeot 3008 USB AUX Connector Interface Adapter Port Socket 96647952XT
Product currently unavailable
Part no. 4898111
Iveco Eurocargo F4AE0481 Engine Module ECU 4898111
Product currently unavailable
Part no. 3456478
Mini R58 Door Module Harness Wiring Loom Cable Set Driver's Side 3456478
Product currently unavailable
Part no. 4L0910655B
Audi Q7 4L ECU Air Module Control Unit Crash Impact Sensor 4L0910655B
Product currently unavailable
Part no. 03L903016A
Audi Q5 8R 2.0 TDI Alternator Generator 14V 180A Valeo 03L903016A
Product currently unavailable
Part no. 9366407
BMW F20 F21 F30 F31 F32 Body Comfort Module FEM ECU LR01 Control Unit 9366407
Product currently unavailable
Part no. 6H52-18C808-BD
Land Rover Freelander II Audio Amplifier Control Module 6H52-18C808-BD
Product currently unavailable
Part no. 6964139-1
Control Unit BMW E65 E66 E67 Door Front Passenger Side 6933263
Product currently unavailable
Part no. 8644491
BMW F20 Mini F55 F56 F57 Petrol Engine Wiring Loom Harness 8644491
Product currently unavailable
Part no. A0035422019
Relay Mercedes SLK R171 5-Pin Electrical Plug White 12V A0035422019 R1808002
Product currently unavailable
Part no. 7541335-3
BMW Z4 E85 3.0i M54 231HP Engine Control Unit Module ECU DME 7541335 Manual
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. A2189002002
Mercedes X218 CLS350 Automatic Trunk Lid Clossing Control Module A2189002002
Product currently unavailable
Part no. A6681540102
Mercedes W168 OM668 Diesel Alternator Generator A6681540102
Product currently unavailable
Part no. A0061510601
Mercedes W164 M113 Petrol Engine Starter Motor A0061510601
Product currently unavailable
Part no. 9827007180-1
Peugeot 206 2.0 HDI Diesel Engine Starter Motor 9827007180
Product currently unavailable
Part no. 4F0035053B-1
Audi A4 A5 A6 Q5 Q7 Radio Control Head Unit Harman Becker 4F0035053B
Product currently unavailable
Part no. A0305455832
Mercedes-Benz W202 W203 W208 W210 Engine Control Unit Module ECU A0305455832
Product currently unavailable
Part no. A2059002011
Mercedes W205 Rear Door Control Module Unit Right O/S ECU A2059002011
Product currently unavailable
Part no. DV6112A650CEC
Ford Transit Connect 1.6 TDCI Engine Control ECU Module Manual DV6112A650CEC
Product currently unavailable
Part no. 9264976
BMW X5 E70 Seat Control Unit Module Front Left ECU 9264976
Product currently unavailable
Part no. 8506666
Mini Cooper D R60 ALL4 N47N Diesel Engine Control Unit ECU DDE 8506666 Manual
Product currently unavailable
Part no. 9648588880
Peugeot 206 2.0HDI 90HP DW10TD Engine Control Unit ECU 9664843780 Manual
Product currently unavailable
Part no. A0005405624
Fan Wiring Mercedes W639 W906 Heater Blower Unit Motor Cable Harness A0005405624
Product currently unavailable
Part no. 7555188
BMW 5 6 Series F10 F11 F12 F13 Control Unit Box Cover 7555155
Product currently unavailable
Part no. 7N0907530R
VW Volkswagen Golf 6 Seat Altea 5P1 Gateway Control Unit Module ECU 7N0907530R
Product currently unavailable
Part no. 1638095180
Peugeot 206 Engine Alternator Generator 1638095180
Product currently unavailable
Part no. 8605454
Engine Wiring BMW F10 F21 F30 LCI F36 N20 Loom Module Harness Cable 8605454
Product currently unavailable
Part no. A1685401130
Mercedes-Benz A W168 CDI Battery Terminal Positive Cable Wiring A1685401130
Product currently unavailable
Part no. 3M5T-11000-CF
Ford Transit Connect Starter Motor Engine Actuator Diesel 1.6 3M5T-11000-CF
Product currently unavailable
Part no. 059903018R
Audi A6 C7 3.0 TDI CLAA Alternator Generator Engine Unit Hitachi 059903018R
Product currently unavailable
Part no. 8682498
Starter Generator BMW i3 I01 Hybrid 60Ah 94Ah 120Ah Rex Petrol Engine 7625712
Product currently unavailable
Part no. 03G903016G
Audi Q5 8R 2.0 TDI CJCA Diesel Engine Alternator Generator 03G903016G
Product currently unavailable
Part no. 7P0941828B
Volkswagen Touareg 7P 3.0 TDI Fuse Box Control Module 7P0941828B
Product currently unavailable
Part no. 7649131-3
BMW F30 F31 320i N20 184HP ECU Control Unit Kit DME 7649131 Key FEM Manual
Product currently unavailable
Part no. 5Q0937084DB
VW Golf MK7 Body Control Module BCM Control Unit ECU Power Supply 5Q0937084DB
Product currently unavailable
Part no. A2055401542
Mercedes W205 Rear Door Harness Wiring Cable Left Right N/O/S A2055401542
Product currently unavailable
Part no. 03G903016L
Audi A6 C6 FL CAGB Diesel Engine Alternator Generator Bosch 14V 180A 03G903016L
Product currently unavailable
Part no. 8518568-1
BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP ECU Kit DDE 8518568 + Key + FEM
Product currently unavailable
Part no. 9665674480
Citroen C4 1.6 HDI Diesel Engine Control Unit ECU Module EDC 9665674480
Product currently unavailable
Part no. 6C1T-11000-AE
Ford Transit MK6 2.2 TDCi Diesel Engine Starter Motor 6C1T-11000-AE
Product currently unavailable
Part no. 8586569
BMW F20 F21 F30 F31 LCI Gearbox Transmission Harness Wiring Loom Cable 8586569
Product currently unavailable
Part no. 9118469
BMW X5 E70 X6 E71 Front Sport Seat Lumbar Wiring Loom Harness Cable 9118469
Product currently unavailable
Part no. 7598076
BMW Z4 E89 2.3i 3.0i N52N Petrol Engine Wiring Loom Harness Cable 7598076
Product currently unavailable
Part no. A2124400613
Wiring Harness Mercedes W212 Dashboard Dash Wiring Cable A2124400613
Product currently unavailable
Part no. 06L903018H
Audi A4 B9 A5 F5 Alternator Generator Valeo 2.0 TFSI DDWA 06L903018H
Product currently unavailable
Part no. 2225618
Ford Transit Custom Mk1 Engine Starter Motor 2.0 EcoBlue GK2T-11000-AB
Product currently unavailable
Part no. 5P0951171C
Seat Altea 5P1 Interior Ultrasound Alarm Sensor Module Unit 5P0951171C
Product currently unavailable
Part no. A2165402545
Mercedes C216 W221 Distronic Radar Sensor Control Unit Module A2165402545
Product currently unavailable
Part no. 90464760
GM Vauxhall Opel Relay 4-Pin Glow Plug Unit Black Tyco 90464760
Product currently unavailable
Part no. 9198826-1
BMW E81 E87 E90 LCI Professional Navigation System Car Computer CIC 9198826
Product currently unavailable
Part no. 9369123
BMW X3 F25 Front Seat Control Unit Module ECU Left Right N/O/S 9369123
Product currently unavailable
Part no. A6110780149
Mercedes-Benz M-Class ML W163 Pressure Regulation Valve Fuel A6110780149
Product currently unavailable
Part no. 7571510-4
BMW Z4 E86 Coupe 3.0si N52 265HP Engine Control Unit ECU DDE 7571510 Automatic
Product currently unavailable
Part no. 8379056
BMW 3 Series E36 Cable Harness Door Rear Right O/S Wiring Loom 8379056
Product currently unavailable
Part no. 6H52-14B321-AE
Land Rover Freelander 2 Air Module Control Unit ECU 6H52-14B321-AE
Product currently unavailable
Part no. 9195756-1
BMW E60 LCI Radio Player M-ASK M-Audio System Controller Head Unit 9195756
Product currently unavailable
Part no. 04C903023T
Audi A1 8X 1.4 TFSI CZCA Alternator Generator 04C903023T
Product currently unavailable
Part no. 42024550
Mercedes W176 W246 C117 Starter Motor Herth+Buss Diesel Engine OM651 42024550
Product currently unavailable
Part no. 6905969
BMW 3 5 X5 Series E39 E46 E53 Control Unit Voice Input System Module 6905969
Product currently unavailable
Part no. A2218702292
Mercedes W221 C216 Keyless Go Easy Entry Control Module 433Mhz A2218702292
Product currently unavailable
Part no. 7542725
BMW X5 E53 X3 E83 Four Wheel Drive Transfer Box Control Unit Module 7542725
Product currently unavailable
Part no. 8S0947355
Audi TT FY 8S LED Module Light Unit Wiring Harness 8S0947355
Product currently unavailable
Part no. 8576341-9
BMW F20 118d F30 318d 143HP N47N Engine ECU Kit DDE 8576341 + Key + FEM Manual
Product currently unavailable
Part no. 8K0907357
Audi A5 8T Headlight Headlamp Module Control Unit 8K0907357
Product currently unavailable
Part no. A0009068106
Alternator Generator Mercedes W177 W247 M260 Petrol Engine 150A A0009068106
Product currently unavailable
Part no. A1665402709
Mercedes W166 Automatic Gearbox Wiring Loom Harness Cable A1665402709
Product currently unavailable
Part no. A1635401041
Mercedes-Benz M ML W163 Ground Earth Strap Cable Wiring A1635401041
Product currently unavailable
Part no. BK2Q6M091AE
Ford Transit MK7 2.2 TDCi Diesel Glow Plug Wiring Loom Cable BK2Q6M091AE
Product currently unavailable
Part no. A4479002707
Mercedes Vito W447 Transmission Gearbox Control Unit Module ECU A4479002707
Product currently unavailable
Part no. 7794650-3
BMW E60 E61 530d Diesel M57N 218HP Engine Control Unit ECU DDE 7794650 Automatic
Product currently unavailable
Part no. 7567178-5
BMW E87 130i N52 265HP Engine ECU Kit DME 7567178 + CAS3 + 2 Keys Manual
Product currently unavailable
Part no. 7595179-15
BMW E81 E87 LCI N43 116i 1.6 122HP ECU Control Unit Kit DME 7595179 CAS3 + Key
Product currently unavailable
Part no. 1477973
Ford Transit Connect Mk1 Starter Motor Engine Actuator 1.8 Diesel 2T14-11000-BC
Product currently unavailable
Part no. 6886210
PDC Module BMW F20 F21 F22 F23 Parktronic Parking Assist Control Module 6886210
Product currently unavailable
Part no. A4539052600
Smart Fortwo C453 Aerial Antenna Rod Radio GPS Antenna Unit A4539052600
Product currently unavailable
Part no. Q0011868V013000000
Smart Fortwo C450 SAM Control Unit Module Fuse Box Q0011868V013000000
Product currently unavailable
Part no. 8EO971824E
Audi A4 B7 2.0 TDI Battery Cable Wiring Harness 8EO971824E
Product currently unavailable
Part no. 985106142R
Renault Trafic 3 Vauxhall Vivaro B Airbag Module Air Bag Unit ECU 985106142R
Product currently unavailable
Part no. A2219013000
Mercedes W221 Fuse Box Control Unit SAM Module Relay A2219013000
Product currently unavailable
Part no. 7798035-4
BMW E70 E60 E61 E87 E90 E91 M47N2 M57N2 Starter Motor 7798035
Product currently unavailable
Part no. 7799146
Mini R55 R56 Alternator Supporting Bracket Mount Generator Diesel W16 7799146
Product currently unavailable
Part no. 240165XF0B
Mercedes W470 Door Wiring Cable Harness Loom 240165XF0B
Product currently unavailable
Part no. 5B5A0E9
BMW F70 F74 U06 U10 U11 Air Module Control Unit ECU 5B5A0E9
Product currently unavailable
Part no. 7616500
BMW E90 E91 E92 N52 N52N Engine Starter Motor Valeo 7616500
Product currently unavailable
Part no. 1736922
BMW E31 E32 E34 E34 E39 Petrol Engine Starter Motor 1729982
Product currently unavailable
Part no. 7607975
Engine Harness BMW F20 F21 F30 F31 Petrol N13 Sensor Module 1 Wiring 7607975
Product currently unavailable
Part no. A2135402045
Mercedes W213 Center Console Cupholder Lamp Wiring Harness A2135402045
Product currently unavailable
Part no. A1668200400
Mercedes GLE W166 C292 Front Seat Occupancy Sensor Wire Harness A1668200400
Product currently unavailable
Part no. 4F0910177
Audi A6 C6 Safety Ultra Sonic Alarm Movement Detector Module Unit 4F0910177
Product currently unavailable
Part no. A2711502933
Engine Wiring Harness Mercedes R171 W203 C209 M271 Loom Cable A2711502933
Product currently unavailable
Part no. 9322122-2
Display Screen BMW F20 F21 F22 Central Information Sat Nav Monitor 6,5" 9322122
Product currently unavailable
Part no. 7577068-1
BMW E90 E91 E92 N52N 325i 218HP Engine ECU Kit DME 7577068 + CAS3 + Key Manual
Product currently unavailable
Part no. 1389105
BMW E36 Relay Yellow 5 Pin 1389105
Product currently unavailable
Part no. 4F0919603
Audi A6 C6 Display Screen Multimedia Navigation Dashboard Unit 4F0919603
Product currently unavailable
Part no. A2701501433
Engine Wiring Mercedes W176 W246 W242 M270 Loom Harness Cable A2701501433
Product currently unavailable
Part no. 1388277080
Citroen Relay 35L III Positive Battery Wiring Loom Harness Diesel 1388277080
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. 7936365
Mini F55 F56 F57 Integrated Supply Module Z11 Control Unit Module 7936365
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 .