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. 9267200
BMW 1 Series E82 ECU Body Control Module Junction Box L1 PL2RR JBBFE 9267200
Product currently unavailable
Part no. 8736162
Head Unit BMW F20 F21 F22 F30 F31 F82 LCI Sat Nav Radio Media Navigation 8736162
Product currently unavailable
Part no. 9160101
BMW 3 Series E93 E93N LCI Cabrio Battery Cable Plus Pole 9160101
Product currently unavailable
Part no. A0025424019-1
Mercedes W906 W907 Cut Off Electric Relay Module A0025424019
Product currently unavailable
Part no. 4H0955557A
Porsche Macan 95B Front Crash Impact Sensor Air Module Control Unit 4H0955557A
Product currently unavailable
Part no. STAG QBOX
STAG QBOX Basic LPG CNG 4-Cylinder Control Unit Module Injection Controller ECU
Product currently unavailable
Part no. 3D0909137FX
Porsche Cayenne Turbo 955 9PA Kessy Entry Control Module Unit 3D0909137FX
Product currently unavailable
Part no. 8P0959433F
Audi A3 8P CCM Covenience Control Module Unit Relay Board ECU HELLA 8P0959433F
Product currently unavailable
Part no. A6429009900
Adblue Module Mercedes W164 W212 W221 Control Unit ECU A6429009900
Product currently unavailable
Part no. A2229067403
Mercedes W177 W247 M260 Exhaust Control Valve Flap Actuator Drive A2229067403
Product currently unavailable
Part no. 9374507-1
BMW F23 REM Rear Electronic Module Fuse Box Control Unit V2 9374507
Product currently unavailable
Part no. A2087600104
Mercedes-Benz CLK W208 Front Left Right Door Interior Handle Bowden Pull Cable
Product currently unavailable
Part no. 7412610
BMW F15 F16 F31 F36 Module Control Unit Trunk Lid Rear Tailgate Lift 7384722
Product currently unavailable
Part no. 8475468
BMW G20 320d B47D 190HP Engine Control Unit Module ECU Kit DDE 8475468 Key BDC
Product currently unavailable
Part no. A2129000406
Fuel Pump Module Mercedes W207 C207 A207 Control Unit ECU A2129000406
Product currently unavailable
Part no. 7848265
BMW F87 M2 F80 M3 F82 F83 M4 S55 Engine Wiring Loom Module Harness Cable 7848265
Product currently unavailable
Part no. 9248178
BMW E70 E81 E90 E91 Mini R56 R57 R60 R61 Bluetooth Module Combox Media 9248178
Product currently unavailable
Part no. A0141541502
Alternator Generator Mercedes W204 W212 M271 Engine Lucas 150A 14V LRA03506
Product currently unavailable
Part no. LRA02830
Chrysler Grand Voyager Alternator Mounting Bracket Carrier LRA02830
Product currently unavailable
Part no. 4109140
MINI Cooper One R50 Control Unit For Radio Remote Control 433MHZ 4109140
Product currently unavailable
Part no. 9181378
Electronics Charging BMW E60 E87 E90 E91 Hands Free Module MULF2 9181378
Product currently unavailable
Part no. 6774040
BMW X3 E53 E60 E61 E64 E65 X5 E83 Power Steering Speed Sensor 6774040
Product currently unavailable
Part no. 7557395-5
Mini Cooper R50 R52 W10 116HP Engine ECU Kit DME 7557395 + EWS + Key Manual
Product currently unavailable
Part no. FV6T-14A280
Ford Transit Connect Cable Alternator Starter Motor Battery Wiring FV6T-14A280
Product currently unavailable
Part no. 9149232
BMW E87 E90 Navigation Controller DVD M-ASK Business System Head Unit 9149232
Product currently unavailable
Part no. 3452092
Mini Cooper One R56 Footwell Light Module ECU HIGH Lear PL3 FRM II 3452092
Product currently unavailable
Part no. 7561834-9
BMW E87 E90 E91 N46 120i 320i Engine DME 7561834 ECU KIT CAS2 + 2 Keys Manual
Product currently unavailable
Part no. A2229063805
Fuse Box Mercedes GLC X253 Engine Compartment Relay Box Unit A2229063805
Product currently unavailable
Part no. 5Q0959393K
Audi Q2 GA A3 8V Front Door Control Module Unit Right O/S 5Q0959393K
Product currently unavailable
Part no. 5G0035222
Volkswagen Golf Mk7 Seat Leon 5F Media Port Socket Connection Adapter 5G0035222
Product currently unavailable
Part no. CEJ32-14C336-AA-1
Range Rover L538 Automatic Gearbox Transmission Control Unit CEJ32-14C336-AA
Product currently unavailable
Part no. A6461506372
Mercedes W906 311 CDI 109HP OM646.985 Diesel Engine Control Unit ECU A6461506372
Product currently unavailable
Part no. 3456905
Mini R56 LCI Fuse Relay Distribution Box PL3 SPEG H4 3456905
Product currently unavailable
Part no. 9312602
BMW X3 F25 Central Gateway Module Control Unit Lear ZGW-02 Lear 9312602
Product currently unavailable
Part no. 9357991
Head Unit BMW F10 F20 F30 Basis Media Navigation Headunit 9357991
Product currently unavailable
Part no. 9216273-1
Auto Radio BMW E81 E87 E90 E91 Radio BMW Business CD Player Control Unit 9216273
Product currently unavailable
Part no. 8200206251-1
Nissan Primastar X83 Alternator Generator Engine Unit 8200206251
Product currently unavailable
Part no. CV2T-10C679-BC
Ford B-Max Battery Negative Lead Terminal Cable Loom Harness CV2T-10C679-BC
Product currently unavailable
Part no. 8200568535
Renault Trafic Opel Vivaro Diesel Starter Motor 8200568535
Product currently unavailable
Part no. A9069003502
Mercedes W906 Fuse Box Relay Control Unit Electric Module SAM A9069003502
Product currently unavailable
Part no. A1698700289
Mercedes-Benz A-Class W169 CD Player Radio Stereo Head Unit A1698700289
Product currently unavailable
Part no. 9287250
BMW X5 E70 LCI Footwell Light Control Module Unit Lear FRM3R XE 9287250
Product currently unavailable
Part no. A4518200675
Smart Fortwo C450 Aerial Antenna Rod Radio GPS Antenna Unit A4518200675
Product currently unavailable
Part no. 4F0907279B
Audi A6 C6 Body Control Comfort Unit Module BCM Convenience Unit 4F0907279B
Product currently unavailable
Part no. 7521122-1
BMW E60 E65 E70 E87 E90 F10 F20 F30 N52 N53 Petrol Engine Starter Motor 7521122
Product currently unavailable
Part no. 3453743
Mini Cooper One R56 Footwell Light Module High EKS ECU PL3 FRM II 3453743
Product currently unavailable
Part no. 8P0959802K
Audi A3 8P Door Window Lifter Regulator Motor Front Left N/S 8P0959802K
Product currently unavailable
Part no. A6461506479
Mercedes C209 220 CDI M646.966 150HP Engine Unit ECU A6461506479 Automatic
Product currently unavailable
Part no. 9499001
BMW F20 F21 F30 F31 F32 BCM Body Control Unit Module REM 9329701
Product currently unavailable
Part no. A2045403510
Mercedes W204 Battery Wiring Cable Harness Loom Rear A2045403510
Product currently unavailable
Part no. 7603779
Alternator BMW F10 F13 F07GT F02 Petrol N63 Alternator valeo 230A 7603779
Product currently unavailable
Part no. 6943791
BMW E87 E90 CAS2 ECU Control Unit Module 61356943791 6943791
Product currently unavailable
Part no. 4G0919129C
Audi A8L 4H TV Tuner Digital Video Control Module 4G0919129C
Product currently unavailable
Part no. 05L911021
Audi A4 B9 A5 F5 2.0 Diesel Starter Motor Engine Valeo 05L911021 0001174006
Product currently unavailable
Part no. 6957529
BMW E61 Body Control Module Unit ECU BCM KBM High 6957529
Product currently unavailable
Part no. 1378238-2
BMW E60 E63 E87 E90 E91 Relay Make Contact Orange Bosch 4 Pins Set 1378238
Product currently unavailable
Part no. 7PP919193CL
Porsche Cayenne 92A Radio Navigation Head Unit Control Panel Screen 7PP919193CL
Product currently unavailable
Part no. 8513184-2
BMW X3 F25 20dX Diesel N47N 184HP Engine Module ECU Kit DDE 8513184 2 Keys CAS4
Product currently unavailable
Part no. 3Q0906121C
Volkswagen VW Crafter SY Fuel Pump Module Control Unit ECU 2.0 TDI 3Q0906121C
Product currently unavailable
Part no. 9115360
BMW E65 E66 Control Unit Air Bag ECU Gateway Module Unit 9115360
Product currently unavailable
Part no. 9160187
BMW 1 Series E81 Body Control Module ECU L2 PL2 JBBFE II Junction Box 9160187
Product currently unavailable
Part no. 9247383
Air Module Control BMW X3 F25 F12 F13 Air Module Unit ECU9247383
Product currently unavailable
Part no. 3404171
BMW X3 E83 Steering Control Module Unit Servo SVT Servotronic 3404171
Product currently unavailable
Part no. 7391400
BMW F45 Active Tourer LED Module Cornering Light Front Right O/S Unit 7391400
Product currently unavailable
Part no. 95B959655G
Porsche Macan 95B Air Module Control Unit ECU 95B959655G
Product currently unavailable
Part no. 6914606
BMW X5 E53 Radio Stereo Screen Multi Functional Display Head 6914606
Product currently unavailable
Part no. A2479069901
Mercedes H243 Bonnet Actuator Left Right N/O/S Pedestrian Protection A2479069901
Product currently unavailable
Part no. A6429061000
Mercedes W204 W213 ML W166 OM642 Diesel Engine Starter Starting Unit A6429061000
Product currently unavailable
Part no. 3456952
MINI Cooper R55 LCI Footwell Light Module Unit High EKS PL3 FRM3R 3456952
Product currently unavailable
Part no. A2711500620
Engine Wiring Mercedes W204 C207 W212 M271 Harness Loom Cable A2711500620
Product currently unavailable
Part no. 03G906016JD
Audi A4 B7 2.0 TDI Diesel Engine Control Unit ECU Module Manual 03G906016JD
Product currently unavailable
Part no. 4N0907064AP
Audi Q5 FY Body Control Comfort Unit Module BCM Convenience Unit ECU 4N0907064AP
Product currently unavailable
Part no. 6917556-IB
Mini R50 R52 R53 Rear PDC Ultrasonic Parking Sensor Indi Blue 6917556
Product currently unavailable
Part no. 2522564
Ford Transit Mk8 Starter Positive Plus Wiring Loom Harness KK3T-14A120-BD
Product currently unavailable
Part no. 4G8959107N
Audi A7 4G8 Tailgate Lift Boot Lid Control Unit Module Trunk 4G8959107N
Product currently unavailable
Part no. 06F903023P
Audi Volkswagen Seat Skoda Engine Alternator Generator 2.0 TDI CAGA 06F903023P
Product currently unavailable
Part no. A2115458432
Mercedes W211 CLS C219 Body Control Module BCM Temic A2115458432
Product currently unavailable
Part no. A0061512501-1
Mercedes-Benz C-Class W203 W204 W211 Diesel Engine Starter Motor A0061512501
Product currently unavailable
Part no. 9189850
BMW Z4 Series E89 Convertible Positive Battery Cable Wiring Lead 9189850
Product currently unavailable
Part no. 8586544
BMW F25 F26 35dX N57Z 313HP Diesel Control Unit Module ECU DME 8586536 Automatic
Product currently unavailable
Part no. A2059009627
Front Air Module Mercedes W205 X253 SRS Control Unit ECU A2059009627
Product currently unavailable
Part no. AG9T-14324-UC
Battery Cable Ford S-Max Negative Lead Wiring Harness Cable AG9T-14324-UC
Product currently unavailable
Part no. A2044401001
Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2044401001
Product currently unavailable
Part no. A2389008601
Communication Module Mercedes W177 W205 W213 X253 Hermes LTE Unit A2389008601
Product currently unavailable
Part no. 02A911023
Audi A3 8P Starter Motor Engine Diesel Actuator Unit 02A911023 LRS00791
Product currently unavailable
Part no. 9114362
On Board Monitor BMW E60 E63 E90 Dashboard Display Screen 8.8" 9114362
Product currently unavailable
Part no. 8K0915181C
Audi A6 C6 Battery Negative Terminal Cable Wiring Wire 8K0915181C
Product currently unavailable
Part no. 93970000052
Trafficmaster Control Module Mini R50 R53 GPS Control Unit ECU 93970000052
Product currently unavailable
Part no. 7810000-1
BMW E81 E87 LCI E90 E91 120d 320d Diesel N47 ECU Kit DDE 7810000 CAS3 + 2 Keys
Product currently unavailable
Part no. 9248565
Seat Module BMW F10 F11 Front Left N/S Control Unit SM MF/M - HL 9248565
Product currently unavailable
Part no. 6955061
BMW E60 E61 Positive Battery Cable Plus Pole Lead 6955061
Product currently unavailable
Part no. 7450992
BMW F20 F21 F30 F31 Fuel Pump Delivery Control Unit Module 7450992
Product currently unavailable
Part no. 9261592
BMW F20 F21 F30 Ultrasonic Parking Sensor PDC Front Havanna Metallic - A17
Product currently unavailable
Part no. 6939655
BMW E60 E61 E63 E64 Micro Power Control Module MPM ECU 6939655
Product currently unavailable
Part no. A0009010201
Mercedes Vito W639 Airbag SRS Module Control Unit ECU Air Bag A0009010201
Product currently unavailable
Part no. 8K0907801E
Parking Brake Control Audi A4 B8 A5 8T Q5 8R Electric Brake Module 8K0907801E
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. 06M911022D
Audi Q7 4M Starter Motor Engine Diesel Valeo 06M911022D
Product currently unavailable
Part no. 7524115
BMW Z4 E85 Petrol M54 Wiring Loom Harness Engine Automatic Gerabox
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 .