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. CC11-12A650-AB

Ford Transit Engine Control Unit ECU 4VFB Module 2.2 TDCi CC11-12A650-AB

Product currently unavailable

Part no. 9257160-1

BMW E81 E87 E90 E91 LCI Bluetooth Combox Telematics Module 9257160

Product currently unavailable

Part no. A2229005415

Mercedes W205 W213 W222 Comunication Module Telematic Bluetooth A2229005415

Product currently unavailable

Part no. A0009067703

Mercedes W213 M274 Petrol Three Phase Engine Alternator Generator A0009067703

Product currently unavailable

Part no. 06F903023FX

Audi A4 B6 B7 A1 8X 1.9 TDI 2.0 TDI Engine Alternator Generator 06F903023FX

Product currently unavailable

Part no. 7615484-1

Mini R55 R56 R57 LCI N12 N14 N16 N18 Engine Alternator Generator Petrol 120A

Product currently unavailable

Part no. 7801711-4

BMW 1 3 5 Series E60 E87 E90 120d 320d 520d M47N2 ECU Kit DDE 7801711 CAS2 + Key

Product currently unavailable

Part no. A2118202675

Mercedes-Benz E-Class S211 Estate Touring GPS Nav Satnav Antenna A2118202675

Product currently unavailable

Part no. 6C1T14B056AE

Ford Transit MK7 Airbag Module ECU Control Unit Air Bag 6C1T14B056AE

Product currently unavailable

Part no. A2661540802

Mercedes-Benz W169 W245 Alternator Generator Petrol 90A A2661540802

Product currently unavailable

Part no. 8K0907064EB

Audi A5 8T Body Control Comfort Unit Module BCM Unit ECU 8K0907064EB

Product currently unavailable

Part no. 9399427

Radio Head BMW F20 F21 F22 F30 F31 Unit Basic Media Navigation Headunit 9399427

Product currently unavailable

Part no. 4G0906014

Audi S7 4G 4.0 TFSI CEUC Engine Module Control Unit ECU 4G0906014 Automatic

Product currently unavailable

Part no. 9868384

Body Control BMW F22 F23 F30 F32 F33 F36 BCM Module Unit ECU 9868384

Product currently unavailable

Part no. A2048701226

Mercedes S204 Door Module Rear Right O/S Control Unit ECU A2048701226

Product currently unavailable

Part no. A6469002700-1

Mercedes Vito W639 OM646.980 Engine Unit ECU Kit A6469002700 Key Lock Automatic

Product currently unavailable

Part no. A2319006905

Mercedes SL R231 Roof Module Controller ECU A2319006905

Product currently unavailable

Part no. 6974022

BMW E87 Parking Control Module Unit PDC 6974022

Product currently unavailable

Part no. 7545046

BMW 1 3 Series E87 E90 N45 116i 316i Petrol ECU Kit DME CAS 2 Key 7545046

Product currently unavailable

Part no. 7788327

Preheating Control BMW E46 E60 X3 E83 E90 E91 Glow Plug Unit Diesel

Product currently unavailable

Part no. 06M907309D-2

Audi S4 B9 3.0 TFSI 354HP CWGD Quattro Engine ECU Kit 06M907309D Gateway + Key

Product currently unavailable

Part no. 7599881-3

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

Product currently unavailable

Part no. 7641661-1

BMW F10 F20 F30 Wiring Harness Motor Sensorsystem Module Petrol N20

Product currently unavailable

Part no. W221-JOYEAUTO

Mercedes W221 Retrofit Joyeauto CarPlay Multimedia Interface Control Unit Module

Product currently unavailable

Part no. 8625068-1

Mini Cooper R56 LCI R58 N16 1.6 122HP Engine ECU Kit DME 8625068 CAS 3 + Key

Product currently unavailable

Part no. A4159009200

Mercedes W415 Citan Control Unit Module Electronic A4159009200

Product currently unavailable

Part no. 7521137-2

BMW X3 E83 E46 E60 E61 E65 Alternator Generator 150A 7521137

Product currently unavailable

Part no. ET7614B321AG

Ford Transit Connect Mk2 Air Module Control Unit ECU ET7614B321AG

Product currently unavailable

Part no. 8J0907404

Audi TTRS 8J 2.5 TFSI CEPA Quattro 340HP Engine Control ECU 8J0907404 Manual

Product currently unavailable

Part no. a4479050104

Earth Ground Cable Mercedes Vito W447 Negative Battery Lead Wiring A4479050104

Product currently unavailable

Part no. rhd-A1715400130

Mercedes SLK R171 M271 Positive Battery Cable Starter Alternator A1715400130

Product currently unavailable

Part no. A1719000000

Mercedes SLK R171 Roof Module Convertible Folding Top Control Unit A1719000000

Product currently unavailable

Part no. 2354701

BMW E60 E65 E70 E81 E87 E90 F10 Engine Starter Motor 2354701

Product currently unavailable

Part no. A6421501230-1

Mercedes W219 CLS350 CDI OM642.920 Engine Module ECU Kit A6421501230 Key Lock

Product currently unavailable

Part no. 7592080-4

BMW E60 E90 E91 LCI 330i 530i N53 218HP ECU Control Unit DME 7592080 Manual

Product currently unavailable

Part no. 3C0915443A

Audi A3 8P Battery Box Tray Covering Housing Trim Holder Bracket 3C0915443A

Product currently unavailable

Part no. 3AA907801J-1

Volkswagen VW Tiguan 5N Parking Brake Handbrake Module Control Unit 3AA907801J

Product currently unavailable

Part no. 9335300

BMW 1 Series F20 LCI Front Door Wiring Loom Harness Passengers Side 9335300

Product currently unavailable

Part no. 9665614680

Display Screen Peugeot Partner Expert Multifunction Dashboard Clock 9665614680

Product currently unavailable

Part no. A1715451001-1

Mercedes SLK R171 Fuse Box SAM Relay Control Unit Module A1715451001

Product currently unavailable

Part no. DRIVETEC-62AH

DriveTec Heavy Duty 12V Accumulator Battery 62Ah 540A DM027

Product currently unavailable

Part no. 5Q0959392D

VW Volkswagen Golf 7 Front Door Control Module Passenger Side Unit 5Q0959392D

Product currently unavailable

Part no. A0025427419

Mercedes-Benz A B E M W169 W245 W210 W163 Relay 5-Pin Yellow Hella A0025427419

Product currently unavailable

Part no. A0051515301

Mercedes-Benz C-Class W203 M111 C 180 C 200 K Engine Starter Motor A0051515301

Product currently unavailable

Part no. 7645979

Mini F54 F55 F56 F57 F60 Petrol B36 B38 B46 B48 Engine Starter Motor 7645979

Product currently unavailable

Part no. 9285768

BMW X3 F25 Tailgate Trunk Lid Wiring Harness Rubber Cover Right O/S 9285768

Product currently unavailable

Part no. 3453791-1

BMW X3 Series E83 LCI 1 Crash System Control Unit Module ECU 3453791

Product currently unavailable

Part no. 9175886

BMW 5 E60 E61 Front Door Wiring Loom Harness Passenger Side 9175879

Product currently unavailable

Part no. 7180427

Fuel Pump Module BMW E60 E81 E87 E90 E91 LCI Control Unit ECU 7180427

Product currently unavailable

Part no. 6870517

BMW F30 F31 F32 Towing Hitch Trailer Hook Module Control Unit 6870517

Product currently unavailable

Part no. A2218001548-1

Mercedes-Benz S-Class W221 Remote Trunk Closing Hydraulic Lines Unit A2218001548

Product currently unavailable

Part no. 4G0035053

Audi A5 8T Harman Becker Navi Sat Radio Receiver Control Head Unit 4G0035053

Product currently unavailable

Part no. A0009052804

Radar Sensor Mercedes W176 W207 W246 Front Control Unit Module A0009052804

Product currently unavailable

Part no. 6927904-1

Mini R50 R52 R53 Radio Boost CD Player Head Unit Audio Control 6927904

Product currently unavailable

Part no. 03L903023P-1

Volkswagen Crafter 2E 2.0 TDI Diesel Engine Alternator 03L903023P

Product currently unavailable

Part no. 7621178-4

BMW E81 E87 LCI E90 N43 118i 318i Engine Control Unit ECU DME 7621178 Manual

Product currently unavailable

Part no. 7835216

BMW 5 Series E60 Saloon M5 S85 Battery Cable Plus Pole Positive Battery 7835216

Product currently unavailable

Part no. 9267466-1

Body Control Module BMW F13 ECU Junction Box V2 PL2 JBBFE III Lear 9267466

Product currently unavailable

Part no. 1K0907530P

Audi A3 8P Gateway Module Diagnostic Interface Control Unit ECU 1K0907530G

Product currently unavailable

Part no. 7316187-1

BMW 3 4 Series F80 M3 F32 F33 Xenon Headlight Control Module Lear TMS 7316187

Product currently unavailable

Part no. 3452677-1

Mini Clubman R55 Footwell Light Module High EKS ECU PL3 FRM II 3452677

Product currently unavailable

Part no. 7588620-2

BMW E60 LCI 523i N53 Petrol Engine ECU Kit DME 7588620 CAS3 + Keys Automatic

Product currently unavailable

Part no. 6862592

Suspension Control Module BMW X5 F15 F20 F30 VDC Unit 6862592

Product currently unavailable

Part no. 8631725-2

BMW F20 F30 F32 120i 320i 420i N20 184HP ECU DME 8631725 Manual

Product currently unavailable

Part no. A2709002100-7

Mercedes W176 A200 BlueEFFICIENCY 270.910 156HP Engine ECU Module A2709002100

Product currently unavailable

Part no. A2079004400

Rear Window Module Mercedes W207 C207 Coupe Control Unit ECU A2079004400

Product currently unavailable

Part no. 9813622

Mini Cooper Countryman R60 Fuse Distribution Box SPEG High 9813622

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. 9272637

Mini Cooper R57 R58 R60 Amplifier Control Unit Hifi Harman Kardon 9272637

Product currently unavailable

Part no. A0009058104

Radar Unit Mercedes W176 W205 W246 GLC C253 Front Bumper Sensor A0009058104

Product currently unavailable

Part no. 6938085

BMW X5 Series E53 Light Check Module Control Unit ECU Lear LCM IV LWR 6938085

Product currently unavailable

Part no. 9237082

BMW F10 F11 Cable Harness Door Driver's Side Right O/S Wiring 9237082

Product currently unavailable

Part no. A2129005201

Mercedes W212 Estate Fuse Box Rear Relay Control Unit Module SAM A2129005201

Product currently unavailable

Part no. A1669000101

Mercedes W204 Becker Navigation Map Pilot Control Unit Module A1669000101

Product currently unavailable

Part no. 4F0905852B

Audi Q7 4L Steering Column Lock Mechanism Control Unit Module ECU 4F0905852B

Product currently unavailable

Part no. A2095450001

Mercedes CLK W209 Fuse Box Relay Control Unit Module SAM Fuse Box A2095450001

Product currently unavailable

Part no. 9305738

BMW E88 Body Control Comfort Unit Module BCM Unit ECU 9305738

Product currently unavailable

Part no. 6953468

BMW 5 7 X5 Series E53 E60 E61 E65 E66 Handset Phone Mobile EVEREST 6953468

Product currently unavailable

Part no. 6945074

BMW E90 E92 E93 Video Module Unit Bracket Mount Holder Carrier 6945074

Product currently unavailable

Part no. 13406438

Navigation Head Unit Vauxhall Zafira B Touch & Connect Stereo Radio 13406438

Product currently unavailable

Part no. 5A41CD0

BMW F30 F31 Hifi Audio Sound Amplifier Control Unit ECU Harman Becker 5A41CD0

Product currently unavailable

Part no. A2469002718

Mercedes-Benz A-Class W176 Audio 20 CD Player Navigation Stereo Radio Head Unit

Product currently unavailable

Part no. A2048701126

Mercedes S204 Door Module Rear Left N/S Control Unit ECU A2048701126

Product currently unavailable

Part no. 04L903017D

Audi A4 B8 A5 8F 2.0 TDI Diesel Engine Alternator Generator 04L903017D

Product currently unavailable

Part no. 04L907309R

Audi A3 8V 2.0 TDI Quattro 184HP DGCA Engine ECU Unit 04L907309R Automatic

Product currently unavailable

Part no. 5DS011105

Audi A7 4G8 Westfalia Towing Hitch Module Control Unit 506737

Product currently unavailable

Part no. E92 PDC FRONT

BMW 3 Series E92 E93 Front Bumper PDC Loom Cables Wiring Set

Product currently unavailable

Part no. 8650701

BMW F80 M3 F82 F83 M4 S55 431HP Engine Unit Module ECU DME 8679840 Drivelogic

Product currently unavailable

Part no. 6944498

Air Module BMW E60 E61 E63 Driver Side Door Control Unit Module 6944498

Product currently unavailable

Part no. 1489994

Mini R50 R52 Starter Motor Engine W10 0,9KW Bosch Actuator 1489994

Product currently unavailable

Part no. 4H0959760D

Audi A8 4D Front Seat Memory Adjustment Module Unit Right O/S 4H0959760D

Product currently unavailable

Part no. 7527072-11

BMW E60 E61 E65 530i 730i M54 192HP Engine Control Unit DME 7527072 Automatic

Product currently unavailable

Part no. 9176877

BMW 3 Series E92 ECU Body Control Module Junction Box L1 PL2 JBBFE II 9176877

Product currently unavailable

Part no. 7640005-7

Mini One R55 R56 N12 1.4 95HP Petrol ECU Kit DME 7640005 CAS3 + Key Automatic

Product currently unavailable

Part no. 5C0959655B

Volkswagen Golf Mk6 VI Air Module Control Unit ECU 5C0959655B

Product currently unavailable

Part no. 7809941-6

BMW E60 LCI E90 M57N2 325d 525d 197HP ECU Kit DME CAS3 + Keys 7809941 Automatic

Product currently unavailable

Part no. 8585379-1

BMW F30 330d N57N 258HP Diesel Engine Unit ECU Kit DDE 8585379 Key Automatic

Product currently unavailable

Part no. 9454320

Adblue Module BMW F40 SCR Control Unit ECU 9454320

Product currently unavailable

Part no. 3456987-3

Mini Cooper R57 LCI Footwell Light Module High EKS ECU PL3 FRM3R Lear 3456987

Product currently unavailable

...

Showing 16039-16137 of 19890 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