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. A1718200786
Mercedes SLK R171 Stereo Radio CD Player Head Unit A1718200786
Product currently unavailable
Part no. 0165459232
Mercedes Sprinter W901 Central Lock Locking Control Unit Module A0165459232
Product currently unavailable
Part no. 55230143
Fiat Doblo Engine Wiring Loom Cable Harness 55230143
Product currently unavailable
-5%
Part no. 4H0907357A
Audi A7 4G8 Headlight Head Light Lamp Range Control Unit Module ECU 4H0907357A
Product currently unavailable
Part no. 3AA962243
Audi A8L 4H Tailgate Lift Boot Lid Control Unit Module Trunk 3AA962243
Product currently unavailable
Part no. 6866454
VDC Module BMW F01 F07 F10 F11 F12 Rear Suspension Level Control Unit 6866454
Product currently unavailable
Part no. 7599881-8
BMW E87 LCI E90 E91 118i 318i Petrol N43 143HP ECU KIT DME 7599881 CAS3 + Key
Product currently unavailable
Part no. A2129006924
Mercedes W207 W212 SAM Module Fuse Box Relay Control Unit A2129006924
Product currently unavailable
Part no. A0055421918
Yaw Module Mercedes W204 Rotation Rate Acceleration Sensor A0055421918
Product currently unavailable
Part no. 9464652
Mini Cooper One F57 Convertible Folding Top Control Unit Module CVM 7457434
Product currently unavailable
Part no. 9365780
BMW X5 F15 Wiring Front Right O/S Door Harness Loom 9365780
Product currently unavailable
Part no. 6C1T14A076E
Ford Transit Fuse Relay Box Housing Covering Panel Cover Trim 6C1T14A076E
Product currently unavailable
Part no. 8379376
BMW X5 E53 Amplifier Hifi Speaker System 65128379376 8379376
Product currently unavailable
Part no. 2344232
BMW 3 5 7 X3 X5 Series E46 E53 E60 E65 E83 M57N Starter Motor 2,0 KW 2344232
Product currently unavailable
Part no. 9266411
BMW X3 F25 Central Gateway Module Control Unit Lear ZGW-02 MID 9266411
Product currently unavailable
Part no. A2539052100
Mercedes GLC C253 X253 Pedestrian Protection Pressure Crash Sensor A2539052100
Product currently unavailable
Part no. A2049004711
Mercedes W204 Navigation CD Player Radio Sat Nav Head Unit A2049004711
Product currently unavailable
Part no. A2218207689
Mercedes W221 Sound Audio Amplifier Control Unit Module A2218207689
Product currently unavailable
Part no. 8019683
BMW E60 E61 Rear PDC Parking Sensor Orientblau Orient Blue 8019683
Product currently unavailable
Part no. A9105409455
Mercedes Sprinter W910 Wiring Loom Cable Harness A9105409455
Product currently unavailable
Part no. A2059009727
SRC Module Mercedes W205 Front Air Module SRS Control Unit ECU A2059009727
Product currently unavailable
Part no. 059911024G
Audi A6 C6 ASB 3.0 TDI V6 Starter Motor 059911024G
Product currently unavailable
Part no. 6C1T14B056AE
Ford Transit MK7 Airbag Module ECU Control Unit Air Bag 6C1T14B056AE
Product currently unavailable
Part no. 022911024K
Volkswagen VW Golf V 1.6 TDI Diesel Engine Starter Motor 022911024K
Product currently unavailable
Part no. 8046453-JEREZ
BMW 1 3 E87 E90 PDC Ultrasonic Sensor Front Rear Jerezschwarz A73 8046453
Product currently unavailable
Part no. A0205457832
Mercedes W140 Parking Control Unit Module Sensor A0205457832
Product currently unavailable
Part no. A2229058804
Switch Sensor Cable Mercedes W205 W212 Rear Bumper Module A2229058804
Product currently unavailable
Part no. 1K0907115F-1
Volkswagen Golf 5 GTI 1K 2.0 TFSI 200HP Engine Ecu Kit 1K0907115F Key Ignition
Product currently unavailable
-15%
Part no. 9263800-1
BMW E91 LCI ECU Footwell Light Module FRM3R Lear Led Basis 9263800
Product currently unavailable
Part no. 7580279-4
BMW E81 E87 E90 120i 320i N43 170HP ECU Kit DME 7580279 CAS3 Key Manual
Product currently unavailable
Part no. 03G906021PD
VW Caddy 1.9 TDI BLS 105HP Engine Control Unit Module ECU 03G906021PD Manual
Product currently unavailable
Part no. 9263803-2
BMW E90 Max Brose Footwell Light Module Control Unit FRM3R 9263803
Product currently unavailable
Part no. 7938190
Parking Sensor BMW F20 F21 F22 F23 F30 F34 GT PDC Module Control Unit 7938190
Product currently unavailable
Part no. 9224595
BMW E90 LCI Footwell Light Control Module LCM LED Basis 9224595
Product currently unavailable
Part no. A6519004500-1
Mercedes W205 C220d 651.921 170HP BlueTEC Engine ECU Kit A6519000603 Key SAM
Product currently unavailable
Part no. 1480790-2
Mini Cooper One R50 R53 Fuse Relay Electrical Box Housing Without Cover 148079
Product currently unavailable
Part no. 9331211
BMW F20 F21 Radio BMW Professional CD DAB Player Controller F21 F22 F30 9331211
Product currently unavailable
Part no. 9240528
BMW E92 Footwell Xenon Light Control Module Lear FRM3R PL2 9240528
Product currently unavailable
Part no. A1669059302
Reversing Camera Mercedes W166 Rear View Camera Trunk Lid Tailgate A1669059302
Product currently unavailable
Part no. A2198202526
Light Module Mercedes W209 W219 W164 Headlight Headlamp Control Unit A2198202526
Product currently unavailable
Part no. A2218707493
Mercedes W221 Seat Control Module Front Right O/S A2218707493
Product currently unavailable
Part no. 8645445
BMW F80 M3 F82 M4 S55 450 HP Engine Control Unit ECU DME 8645445 Dual Clutch
Product currently unavailable
Part no. 03L906022JM
Audi A4 B8 2.0 TDI 143HP CAGA Diesel Engine Control Unit ECU 03L906022JM
Product currently unavailable
Part no. 9650109480
Airbag Module Peugeot 307 Control Unit ECU Car Safety Sensor 9650109480
Product currently unavailable
Part no. 8200404459D
Renault Trafic II Vauxhall Vivaro A 2.0 DCI Alternator Generator 8200404459D
Product currently unavailable
Part no. 7589971
Mini Cooper R55 R56 Petrol N12 120HP Engine Control Unit ECU DME 7589971 Manual
Product currently unavailable
Part no. A0009009935
Mercedes EQA350 H243 4matic Electric Battery Charger Control Module A0009009935
Product currently unavailable
Part no. A9015400631
Earth Ground Cable Mercedes Sprinter W901 Battery Wiring Loom Engine A9015400631
Product currently unavailable
-23%
Part no. 8200621305A
Renault Trafic II Opel Vivaro B 2.0 DCI Diesel Engine Starter Motor 8200621305A
Product currently unavailable
Part no. BK3T-14401-EWD
Ford Transit Mk8 Fuse Box Power Distribution Junction Relay BK3T-14401-EWD
Product currently unavailable
Part no. 6932273
BMW 7 Series E65 E66 Cooler Fan Unit Cooling 6932273 0130002845
Product currently unavailable
Part no. 8K0919475
Audi A5 8T Parktronic Parking Sensor Module Unit ECU 8K0919475
Product currently unavailable
Part no. 9381606
Battery Cable BMW F45 F46 Negative Lead IBS Wiring Harness 9381606
Product currently unavailable
Part no. 6C1T-12B637-CG
Ford Transit Mk7 2.4 TDCi Diesel Engine Wiring Loom Harness Cables 6C1T12B637CG
Product currently unavailable
Part no. 7609656-2
BMW Z4 E89 Roadster 30i N52N 258HP Engine Control Unit ECU DME 7609656 Automatic
Product currently unavailable
Part no. 9390483
BMW 1 E87 Footwell ECU Light Control Module MAX Kuester FRM3R PL2 9390483
Product currently unavailable
Part no. 9228272
Telematics Module BMW F01 F07 F10 F12 Bluetooth Control Unit ECU 9228272
Product currently unavailable
Part no. A1715450101
Mercedes SLK R171 Fuse Box SAM Relay Control Unit Module A1715450101
Product currently unavailable
Part no. 6822625
Dashboard Monitor BMW X3 F25 X4 F26 Onboard Central Display Screen 8,8" 6822625
Product currently unavailable
Part no. 9302931
BMW F01 F02 LCI Cable Loom Door Driver's Side Wiring Harness 9262859
Product currently unavailable
Part no. 6819336
BMW F20 F21 F22 F30 F31 F32 F33 Fuse Box Body Control Unit Module REM V5 6819336
Product currently unavailable
-40%
Part no. 7394649
BMW F01 F02 F03 F10 LCI X3 F25 Control Unit Rear Function Module 7327886
Product currently unavailable
Part no. A1695400706
Rear View Mirror Cable Mercedes W169 W245 Wiring Loom Harness A1695400706
Product currently unavailable
Part no. 9312917
BMW X3 F25 Central Gateway Module Control Unit Lear 9312917
Product currently unavailable
Part no. A2139062607
Mercedes W213 SD Card Garmin Map Pilot Navi Europe 2019 A2139062607
Product currently unavailable
Part no. 6948983
BMW E65 E66 Navigation Sat Nav GPS System DVD Player 6948983
Product currently unavailable
Part no. 9132712
BMW X3 X5 E83 E53 Telematics Control Unit Module GSM 9132712
Product currently unavailable
Part no. 13136672
Opel Combo Steering Column Power Steering Control Unit Module ECU 13136672
Product currently unavailable
Part no. 8798185
BMW F20 F21 F30 F31 Head Unit Basic Media DAB Headunit 8798185
Product currently unavailable
Part no. 03L907425C
VW Passat Variant PA 1.6 TDI Diesel Blue Motion Engine Control ECU 03L907425C
Product currently unavailable
Part no. A1408201426
Mercedes W140 Seat Memory Control Unit Module Front Left N/S A1408201426
Product currently unavailable
Part no. 5Q0907521D
Audi A3 8V Heater Blower Motor Fan Resistor 5Q0907521D
Product currently unavailable
Part no. 4L0910553B
Audi Q7 4L Air Suspension Control Module ECU 4L0910553B
Product currently unavailable
Part no. 8E0057186DX
Audi A4 B7 Radio Player Head Unit CD Stereo Concert 8E0057186DX
Product currently unavailable
Part no. 8512498-7
BMW X1 E84 2.0dX N47 177HP Engine ECU Kit DDE 8510591 CAS3 + Key Automatic
Product currently unavailable
Part no. 8X2310300CB
Jaguar XF250 3.0 306DT AJV6D Engine Alternator Generator 8X2310300CB
Product currently unavailable
Part no. 9281723
BMW Z4 Series E89 Roadster Cabrio Convertible Top Module CTM 09281723 9281723
Product currently unavailable
Part no. A2661534779
Mercedes W169 A200 M266.960 136HP Engine Control Unit ECU A2661534779 Automatic
Product currently unavailable
Part no. 045903143E
VW Volkswagen Polo 9N 1.4 TDI Alternator Bracket Mount Carrier 045903143E
Product currently unavailable
Part no. 8408383
Parking Sensor PDC BMW X5 E53 Front Cover Control Primed 8408383
Product currently unavailable
Part no. 9149080-3
Roof Antenna Mini Cooper R57 Convertible Cabrio Aerial Base 9149080
Product currently unavailable
Part no. 1707017
BMW E46 M43 M57 Battery Cable Alternator Starter Base B+ Lead 1707017
Product currently unavailable
-40%
Part no. 059911024P
Audi A6 C7 A7 4G 2.0 TDI Starter Motor Diesel Engine Denso 059911024P
Product currently unavailable
Part no. 9114920
BMW Mini Cooper R55 R56 RGB Cabel Radio Display LVDS Cabel CCC KKB 9114920
Product currently unavailable
Part no. 9226325
BMW 1 E82 ECU Body Control Module L1 PL2RR JBBFE IIIR Junction Box 9226325
Product currently unavailable
Part no. 8R0971104CC
Audi Q5 8R Rear Bumper PDC Parking Sensor Wiring Harness Loom 8R0971104CC
Product currently unavailable
Part no. 6948691
BMW 5 6 Series E60 E61 Driver's Side Door Airbag Control Unit Module 6948691
Product currently unavailable
Part no. 02M911023
Audi TT 8N Mk1 1.8T Petrol Engine Starter Motor Assembly 0001121022 02M911023
Product currently unavailable
Part no. A0061517401-2
Starter Mercedes Sprinter W906 Diesel Engine Starter Motor Valeo A0061517401
Product currently unavailable
Part no. 03D903025J-1
Seat Ibiza Volkswagen Polo Mk5 6R 1.2 Petrol Alternator Generator 03D903025J
Product currently unavailable
Part no. A9069003502
Mercedes W906 Fuse Box Relay Control Unit Electric Module SAM A9069003502
Product currently unavailable
Part no. A0009828023
Fuse Relay Mercedes C117 W166 W176 W205 X253 Black 4 Pin 12V A0009828023
Product currently unavailable
Part no. 4E0907476
Audi A6 C6 FL Xenon Headlight Light Ballast Control Unit 4E0907476
Product currently unavailable
Part no. 4F0910801D
Audi A6 C6 Electric Parking Brake ECU Control Unit Module 4F0910801D
Product currently unavailable
Part no. 39120-2A051
KIA CEED I 1.6 CRDI Diesel Engine Control Module ECU 39120-2A051 Manual
Product currently unavailable
Part no. 8645325-1
BMW F20 F30 F32 F33 F34 B38 B48 Petrol Engine Alternator Generator 180A 8645325
Product currently unavailable
Part no. BK3112A650BB
Ford Transit MK8 2.2 TDCI Diesel Engine Control Unit Module ECU BK31-12A650-BB
Product currently unavailable
-15%
Part no. 8645325
Alternator BMW F20 F21 F30 F31 LCI F32 F33 F34 Petrol Engine Unit 180A 8645325
Product currently unavailable
Part no. 8682498
Starter Generator BMW i3 I01 Hybrid 60Ah 94Ah 120Ah Rex Petrol Engine 7625712
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 .