Automotive electrical systems

At 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.

More information

Make

Category

Subcategory

Condition

In Stock

Price

Products in promotion

Part no. 7811702-6

BMW E81 E82 E87 LCI E88 N47S 123d 204HP Engine Unit ECU DDE Manual 7811702

Product currently unavailable

Part no. 7527072

BMW E60 E65 Petrol 530i 730i M54 Engine Control Unit DME 7527072 Automatic

Product currently unavailable

Part no. 7843326

BMW F10 M5 F12 M6 Ignition Engine Wiring Harness Ignition Module Cyl.5-8 7843326

Product currently unavailable

Part no. 8573260

BMW F20 F21 114d 116d Diesel N47N Engine Control Unit DDE 8573260 Manual

Product currently unavailable

Part no. 6945661-1

Navigation Monitor Screen BMW E60 E90 On-board Information Display 6,5" 6945661

Product currently unavailable

Part no. 9147184

BMW 1 3 5 Series E60 E87 E90 CAS 3 ECU Control Unit Key Reading Module 9147184

Product currently unavailable

Part no. 6952986

BMW 5 6 Series E60 E61 E63 Passenger Side Door Airbag Control Module 6952986

Product currently unavailable

Part no. 8506199

BMW E60 E61 LCI 520d Diesel N47 177HP Engine ECU DDE 8506199 Control Unit

Product currently unavailable

Part no. 6968034

BMW 3 Series E90 ECU Body Control Module H1 61356968034 6968034

Product currently unavailable

Part no. 7599881-20

BMW E87 LCI E90 120i 320i Petrol N43 170HP ECU KIT DME 7599881 CAS3 Key Manual

Product currently unavailable

Part no. 7797521

BMW E60 E61 E63 E65 E83 Alternator Generator VALEO 170A 7797521

Product currently unavailable

Part no. 3427751

BMW X3 Series E83 Wiring Passenger Side Loom Front Door Cables 3427751

Product currently unavailable

Part no. 9172018

BMW E60 E61 E63 E85 Air Module Control Unit Module ECU ACSM 9172018

Product currently unavailable

Part no. 9159041

BMW E90 E91 E92 Professional CCC Navigation System Controller 9159041

Product currently unavailable

Part no. 9186211

BMW X5 E70 M Audio Professional Radio CD Player Navigation Head Unit 9186211

Product currently unavailable

Part no. 6943062

BMW E60 E63 E64 LCI Body module ECU 61356943062 6943062

Product currently unavailable

Part no. 1423079

BMW 3 E36 316i M43 Engine Automatic Gearbox Control Unit EGS 1423079 1423000

Product currently unavailable

Part no. 9161931

BMW E46 E83 Basic Body Control Unit Module GM5 Star12 9161931

Product currently unavailable

Part no. 9166708-2

BMW 1 Series E87 LCI Xenon Footwell Light Control Module LCM PL2 FRM II 9166708

Product currently unavailable

Part no. 9156230-1

BMW E60 E61 E63 Professional CCC Navigation System Controller 9156230 DAMAGE

Product currently unavailable

Part no. 7500255

BMW E39 523i E46 323Ci M52 170HP Engine ECU Module DME 7500255 Automatic

Product currently unavailable

Part no. 8603352-1

BMW F20 F30 116i 316i N13 Engine ECU KIT DME 8603352 + FEM + Key Manual

Product currently unavailable

Part no. 9314235-1

BMW F30 Fuse Box Relay Control Unit Module 9314235

Product currently unavailable

Part no. 9143162

BMW 3 E92 E92N LCI Amplifier Hifi Speaker System 9143162

Product currently unavailable

Part no. 7599881-14

BMW E87 LCI E90 E91 N43 116i 316i 122HP Engine Unit ECU DME 7599881 Manual

Product currently unavailable

Part no. RHD-7807198

BMW 5 SERIES E60 E61 LCI 520d N47 Engine Wiring Loom Harness DDE Manual 7807198

Product currently unavailable

Part no. 8695512

BMW F80 M3 F82 F83 M4 S55 431hp Engine Control Unit ECU DME 8695512 Dual Clutch

Product currently unavailable

Part no. 8688838

High Voltage Inverter BMW i3 I01 Hybrid 60Ah Rex Electrical Machine Electronics

Product currently unavailable

Part no. 7189312

BMW E60 E61 E90 E91 Xenon Adaptive Headlight Ballast Control Module

Product currently unavailable

Part no. 8582802

Control Unit BMW F10 F30 F31 330d 530d Diesel N57N Engine ECU DDE 8582802

Product currently unavailable

Part no. 6952987

BMW 5 6 Series E60 E61 E63 Driver Side Door Airbag Control Unit Module 6952987

Product currently unavailable

Part no. 7812500

BMW E60 E61 LCI N47 520d 177HP Engine Control ECU DDE Kit 7812500 Automatic

Product currently unavailable

Part no. 9258350-1

Control Unit BMW F20 F21 F22 F30 F31 F32 Control Unit Airbag ECU Module 9258350

Product currently unavailable

Part no. 9317174

BMW F30 REM Rear Electronic Module Fuse Box Control Unit V2 9317174

Product currently unavailable

Part no. 6983843

BMW E60 E61 E63 M-ASK M-Audio System Controller CD Player 6983843

Product currently unavailable

Part no. 6951856

BMW 5 Series E60 E61 CCC CD Professional Navigation Controller 6951856

Product currently unavailable

Part no. 7571510-2

BMW Z4 E85 Roadster 2.5i N52 177HP ECU Kit DME 7571510 EWS + Key Manual

Product currently unavailable

Part no. 9505275

BMW F40 F45 X1 F48 Mini F55 F56 Control Unit SAS Module ECU 9505275

Product currently unavailable

Part no. 8603352

BMW F20 F30 116i 316i N13 136HP Engine Control Unit ECU DME 8603352 Manual

Product currently unavailable

Part no. 8581370-2

BMW F40 MINI F56 F57 F60 Control Unit Box Cover Trim Bracket 8581370

Product currently unavailable

Part no. 7805808

Cooling Water Pump BMW E46 E60 E61 E87 E90 E91 Mechanical Coolant 7805808

Product currently unavailable

Part no. 9204532

BMW E91 LCI ECU LED NSW Light Module Control Unit PL2 FRM II 9204532

Product currently unavailable

Part no. 9120773

BMW E60 E61 Doors Wiring Loom Harness Co-Drivers Passengers Side 9120773

Product currently unavailable

Part no. 6912244

BMW Z4 E85 Rear Bumper Antenna Mounted Aerial Unit FM 6912244

Product currently unavailable

Part no. 9205480

BMW 1 Series E82 E88 Positive Battery Lead Cable Wiring 9205480

Product currently unavailable

Part no. 7933357

Headlight Module BMW F40 LED Headlamp Control Unit Lear FLM 2 LOW 7933357

Product currently unavailable

Part no. 7801217

BMW X3 Series E83 3.0d M57N2 218HP ECU DME Unit 7801217 Automatic Transmition

Product currently unavailable

Part no. 7575665-1

BMW E87 LCI E90 E91 120i 320i Petrol N43 170HP ECU KIT DME 7575665 CAS3 + Key

Product currently unavailable

Part no. 7833284-1

BMW E46 M3 343HP Engine S54 Control Unit Module ECU DME Manual 7833284

Product currently unavailable

Part no. 7789376-3

BMW X5 E53 3.0d M57 184HP ECU Kit DDE 7789376 + EWS3 + Keys Automatic

Product currently unavailable

Part no. 6962296

BMW E81 E87 E88 E89 E90 E91 E92 E93 Radio Business CD 6962296

Product currently unavailable

Part no. 9263797-1

BMW X1 E84 Footwell Light Module Control Unit ECU PL2 FRM3R 9263797

Product currently unavailable

Part no. 7561684-2

BMW 3 5 Series E60 E90 E91 330i 530i N52 Engine ECU Kit DME CAS2 Key 7561684

Product currently unavailable

Part no. 8512499-5

BMW E87 E90 LCI N47 118d 318d Diesel ECU Kit DDE 8512499 CAS3 + Key Manual

Product currently unavailable

Part no. 9249080-1

BMW E87 LCI Footwell Light Control Unit Module ECU Lear FRM3R PL2 9249080

Product currently unavailable

Part no. 8065118

Differential Lock Module BMW F13 M6 F80 M3 Rear Axle Control Unit ECU 8065118

Product currently unavailable

Part no. 9205278

BMW X3 Z4 Series E83 E85 E86 Radio Business CD Player 9205278

Product currently unavailable

Part no. 7306797

BMW F30 F31 F32 Tailgate Smart Opener Control Unit Module 7306797

Product currently unavailable

Part no. 6938360

BMW 7 Series E65 E66 E67 Telephone Navigation Adapter 6938360

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. 8644491

BMW F20 Mini F55 F56 F57 Petrol Engine Wiring Loom Harness 8644491

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. 9128183-2

BMW E91 Light Control Module ECU PL2 FRMFA Lear 61359128183 9128183

Product currently unavailable

Part no. 9205279

BMW X3 Z4 Series E83 E85 E86 Radio Business CD Player 9197127 9205279

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. 7938190

Parking Sensor BMW F20 F21 F22 F23 F30 F34 GT PDC Module Control Unit 7938190

Product currently unavailable

Part no. 9147220

BMW E60 E81 E82 E87 E90 E91 E92 ECU Key Reading Module Control Unit CAS3 9147220

Product currently unavailable

Part no. 9241002

BMW E87 LCI Light Module BASIS LCM Footwell Module PL2 FRM II 9241002

Product currently unavailable

Part no. 9147226

BMW E60 E87 E90 CAS 3 ECU Control Unit Key Reading Module 9147226

Product currently unavailable

Part no. 9371131

Seat Control Unit BMW F30 F36 Front Seat Module Unit Controller ECU 9371131

Product currently unavailable

Part no. 8513242-2

BMW F10 F11 520d Diesel N47N 184HP Engine Control Unit ECU DDE 8513242 Automatic

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. 9132539

BMW 1 3 Series E81 E87 E90 E91 Hands-free Electronics Charging MULF2 9132539

Product currently unavailable

Part no. 9288002

BMW F10 PDC Rear View Backup Camera Control Module Unit ECU 9288002

Product currently unavailable

Part no. 9264975

BMW X5 E70 X6 E71 Front Seat Control Unit Module Memory ECU 9264975

Product currently unavailable

Part no. 8494840-1

BMW F20 F21 F30 F32 LCI Headlight Ballast Control Unit Module FLE2 LOW 8494840

Product currently unavailable

Part no. 2753025

Mini Cooper R55 R56 R57 R58 Wiring Heated Seat Loom 2753025

Product currently unavailable

Part no. 9338910

Mini Cooper F56 Wiring Driver's Loom Front Right O/S Door Cables 9338910

Product currently unavailable

Part no. 8591073-4

BMW F10 F11 LCI 520d B47 190HP Engine ECU Kit DDE 8591073 CAS4 Key Automatic

Product currently unavailable

Part no. 8715339-1

Dashboard Monitor BMW G30 G31 Onboard Central Display Screen 10,25" 8715339

Product currently unavailable

Part no. 3427749

BMW X3 Series E83 Cable Loom Door Passenger Side Wiring Harness 3412570

Product currently unavailable

Part no. 9133329

BMW E39 E46 E81 E87 E90 Hands-Free Electronics Charging Module MULF 9133329

Product currently unavailable

Part no. 8573258-1

BMW F20 F21 116d N47N 116HP ECU Kit DDE 8573258 + Key + FEM Manual

Product currently unavailable

Part no. 9150109

BMW E81 E87 E90 E91 E92 Radio CD Professional 9150109 65129150109

Product currently unavailable

Part no. 9168833

BMW E60 E60N E63 E63N Body Control Module ECU Control Unit 9168833

Product currently unavailable

Part no. 9223682

BMW X5 X6 Series E70 E71 Dashboard Onboard Monitor Display Screen 8,8" 9223682

Product currently unavailable

Part no. 9146329-1

BMW X5 E60 E61 E65 E70 Front Left N/S Seat Angle Adjustment Drive 9146329

Product currently unavailable

Part no. 3452285-1

BMW X3 Series E83 1 Boardmonitor Central Information Display Screen 6,5"

Product currently unavailable

Part no. 6890434

Blind Spot Sensor BMW G30 G31 G11 Lane Change Warning Module Unit RS-01 6890434

Product currently unavailable

Part no. 7553166-3

BMW E60 E90 E91 N52 330i 530i ECU Kit DME CAS2 Key 7553166 Automatic

Product currently unavailable

Part no. 9281519

BMW F20 F21 F22 F30 F31 F32 Radio Professional CD Player 9281519

Product currently unavailable

Part no. 8631725-1

BMW F22 F30 F32 220i 320i 420i Petrol N20 184HP ECU Kit DME 8631725 + Key + FEM

Product currently unavailable

Part no. 9891698

PDC Module BMW G30 G31 G11 X3 G01 Parking Assistant Control Unit 9891698

Product currently unavailable

Part no. 8729433

Amplifier BMW F82 F87 F80 F83 Active Sound Design Control Unit 8729433

Product currently unavailable

Part no. 9229241

BMW E81 E87 E90 E91 LCI E92 E93 Autoradio CD Radio Business 9229241

Product currently unavailable

Part no. 8377939

BMW X5 E39 E53 Sunroof Sliding Roof Drive Unit Motor Actuator 8377939

Product currently unavailable

Part no. 9125237

CD Changer BMW X5 E70 X6 E71 Mini R55 R56 R57 6 Disc Changer Unit 9125237

Product currently unavailable

Part no. 6826790-1

Head Unit BMW F10 F20 F22 F30 Navigation Sat Nav GPS Unit High 9387565

Product currently unavailable

Part no. 9287250

BMW X5 E70 LCI Footwell Light Control Module Unit Lear FRM3R XE 9287250

Product currently unavailable

...

Showing 2575-2673 of 4967 products

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 .

used parts volkswagen car parts mercedes used car parts cheap car parts audi auto parts spare parts genuine used audi parts bmw starters, alternators, ecus & wiring mercedes starters, alternators, ecus & wiring mini starters, alternators, ecus & wiring audi starters, alternators, ecus & wiring volkswagen starters, alternators, ecus & wiring