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. 7649090

Mini F54 F55 F56 F57 F60 Petrol Engine Starter Motor 7649090

Product currently unavailable

Part no. 6913388

Mini Cooper R50 R52 6-Disc CD Changer Multichanger Without Magazine 6913388

Product currently unavailable

Part no. 9159045

Mini R56 Head Unit CCC Navigation Navi Sat Nav Controller R55 R57 9159045

Product currently unavailable

Part no. 9283529

Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9283529

Product currently unavailable

Part no. 9309990

Mini F57 Cabrio Antenna Aerial Amplifier AM / FM Rear Unit Module FM2 9309990

Product currently unavailable

Part no. 3456855

BMW Mini Cooper R55 LCI PL3 SPEG H5 Fuse Distribution Box 3456855

Product currently unavailable

Part no. 4109140

MINI Cooper One R50 Control Unit For Radio Remote Control 433MHZ 4109140

Product currently unavailable

Part no. 7557395-8

MINI One R50 R52 W10 90HP Engine Control Unit ECU Module DME 7557395 EWS Manual

Product currently unavailable

Part no. 7589971-8

Mini Cooper R55 R56 Engine N12 1.6 120HP ECU Kit DME 7589971 + CAS3 + Key Manual

Product currently unavailable

Part no. 9221719

Mini Cooper R55 R56 R60 CAS 3 ECU Control Unit Key Reading Module 9221719

Product currently unavailable

Part no. 3456988

Mini Cooper One R60 Footwell Light Module AHL EKS ECU LEAR PL3 FRM3R 3456988

Product currently unavailable

Part no. 3455896

BMW Mini Cooper One R56 ECU Footwell Light Module High EKS PL3 FRM3R 3455896

Product currently unavailable

Part no. 9344044

Mini Cooper F54 F55 F56 F60 Radio CD Player Media Head Unit Alpine 9344044

Product currently unavailable

Part no. 6774078-1

BMW Mini Cooper One R50 R53 R55 R56 R57 Input Cylinder Clutch Control 6758825

Product currently unavailable

Part no. 7570488-4

Mini Cooper R50 R52 R53 W10 1.6 Petrol Engine Starter Motor 7570488

Product currently unavailable

Part no. 7533100

Mini Cooper One R50 Petrol W10 Engine Wiring Loom Harness Module 7533100

Product currently unavailable

Part no. 7615981-1

Mini Cooper R56 LCI R60 N16 1.6 Petrol Engine ECU Kit DME 7615981 + CAS 3 + Key

Product currently unavailable

Part no. 9314635

BMW Mini Cooper F54 F55 F56 F60 HSD Line HU - CID 9314635

Product currently unavailable

Part no. 2622869

BMW F20 F21 LCI Mini F55 F56 Top Hifi Audio Amplifier Harman Kardon 2622869

Product currently unavailable

Part no. 7610011-3

Mini Cooper S R55 R56 R57 N14 1.6 174HP ECU Kit DME CAS3 + Key 7610011 Manual

Product currently unavailable

Part no. 3450435

Mini Cooper One R56 High SPEG H1 Fuse Distribution Box 3450435

Product currently unavailable

Part no. 7610011-5

Mini Cooper S R55 R56 R57 N14 1.6 ECU Basic Control Unit DME 7610011 Manual

Product currently unavailable

Part no. 7512967-1

Mini Cooper R50 R52 R53 Base B Terminal Point Engine Compartment 7512967

Product currently unavailable

Part no. 7790879-1

Mini Cooper One D R50 W17 Alternator Generator 130A 7790879

Product currently unavailable

Part no. 8570845-1

Starter Motor Mini Cooper One F54 F55 F56 F57 F60 B37 B47 Engine 8570845

Product currently unavailable

Part no. 8517727-2

Mini R56 LCI R60 143HP 2.0 N47N Engine ECU Kit DDE 8517727 + CAS3 + Key

Product currently unavailable

Part no. 3456857

Mini Cooper R57 PL3 SPEG H4 Fuse Control Unit Module Distribution Box 3456857

Product currently unavailable

Part no. P0148459-PUR

Mini Cooper One R50 Fuel Filler Cover Flap 0148459 Black-eye Purple

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. 9352574

Mini Cooper F56 Wiring Loom Front Left N/S Door Cables 6809486

Product currently unavailable

Part no. 8678972

Engine Harness Mini F56 F60 BMW F40 F46 Sensor System Module 2 Wiring 8678972

Product currently unavailable

Part no. 3456051-1

Mini Cooper R57 LCI Footwell Light Module High EKS ECU PL3 FRM3R 3456051

Product currently unavailable

Part no. 2754241-1

BMW MINI Cooper R55 R56 R57 R60 Engine Computer Mount Support Bracket Holder

Product currently unavailable

Part no. 0148459-CHRED

Mini Cooper One R50 Fuel Filler Cover Flap 0148459 Chili Red - 851

Product currently unavailable

Part no. 8486844-1

Mini One F56 B38 102HP Petrol Engine ECU Control Unit Kit DDE 8486844 BDC Key

Product currently unavailable

Part no. 9363557

Mini F55 F56 Central Cover Information Instrument Radio 8,8" 9367675

Product currently unavailable

Part no. 6956020

BMW MINI Cooper Cabrio Convertible R52 Rear Bumper PDC Cables Wiring Loom Set

Product currently unavailable

Part no. 8634124

BMW F40 F45 X1 F48 Mini F55 F56 F60 Alternator Generator Denso 120A 8634124

Product currently unavailable

Part no. 3450824

Mini Cooper One R56 High SPEG Fuse Distribution Box H1 3450824

Product currently unavailable

Part no. 7607685

Mini One R56 LCI R60 N16 98HP Petrol Engine ECU DME 7607685 Control Unit Manual

Product currently unavailable

Part no. 8519663-9

Mini One D R56 LCI N47N 90HP Diesel Engine ECU Kit DDE 8519663 + CAS3 + Key

Product currently unavailable

Part no. 7600020-13

Mini One R56 N12 1.4 95HP Engine ECU DME Kit CAS3 + Key 7600020 Manual

Product currently unavailable

Part no. 7545789-7

Mini One R50 W10 90HP Engine Control Unit ECU Kit DME 7545789 + EWS + Key Manual

Product currently unavailable

Part no. 9198760

BMW Mini Clubman R55 Cable Wiring Loom Splitdoor Door Rear Right O/S 9198760

Product currently unavailable

Part no. 8519663-10

Mini Cooper SD R55 R56 LCI R60 N47N 143HP Diesel Engine ECU DDE 8519663 Manual

Product currently unavailable

Part no. 7587548-6

Mini R55 R56 N14 1.6 174HP ECU Kit DME 7587548 CAS3 + Key Automatic

Product currently unavailable

Part no. 6949289

Mini Cooper One R50 R53 Body Control Unit Basic Module BCM 6949289

Product currently unavailable

Part no. 7585950

Mini Cooper S R55 R56 Ignition Wiring Harness Injection Valve N14 7585950

Product currently unavailable

Part no. 7557395-2

Mini Cooper R50 1.6 W10 116HP Engine ECU Kit DME + EWS + Key 7557395 Manual

Product currently unavailable

Part no. 3455701

Mini R56 Footwell Light Module Control Unit ECU PL3 FRM II High EKS 3455701

Product currently unavailable

Part no. 7524695

BMW Mini Cooper S R52 R53 Gearbox Basic Control Unit EGS 7524695

Product currently unavailable

Part no. 3423829

Mini Clubman Cooper R55 Antenna Amplifier Diversity Signal Booster 3423829

Product currently unavailable

Part no. 3457428-1

Mini Cooper R58 Footwell Light Module High EKS ECU LEAR PL3 FRM3R 3457428

Product currently unavailable

Part no. 3454566

Radio Player Mini Cooper One R55 R56 CD Audio Player Head Unit 3454566

Product currently unavailable

Part no. 6809545

Mini F56 Interior Electrical Cable Excitement Package Wiring Harness 6809545

Product currently unavailable

Part no. 7641003-3

Mini Cooper S R55 R56 R57 N14 1.6 ECU Basic Control Unit DME 7641003 Manual

Product currently unavailable

Part no. 9813621

Mini Countryman R60 Fuse Distribution Box SPEG High DC/DC H7 9809382

Product currently unavailable

Part no. 7541073

Mini Cooper S R52 R53 W11 Engine Wiring Loom Harness 7541073 Automatic

Product currently unavailable

Part no. 3456987-1

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

Product currently unavailable

Part no. 7552697

Mini Cooper One Clubman R55 R56 R57 R59 R60 JCW Engine Starter Motor 7552697

Product currently unavailable

Part no. 7570488

Mini Cooper One R50 R52 R53 W10 1.6 Petrol Engine Starter Motor 7570488

Product currently unavailable

Part no. 8605258

Mini Cooper S R55 R56 N18 Ignition Injection Valve Wiring Harness 7647197

Product currently unavailable

Part no. 3453744

Mini Cooper R56 Footwell Light Module ECU LOW EKS Lear PL3 FRM II 3453744

Product currently unavailable

Part no. 7514587

Mini Cooper One R50 DME Petrol Engine Control Unit ECU 7514587 Manual

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. 7613226-2

Mini Cooper S R56 LCI N18 184HP ECU Kit Control DME 7613226 CAS3 Key Automatic

Product currently unavailable

Part no. 5A402E9

Mini F55 BDC FCC BSI Fuse Box Power Distribution Control Module Unit ECU 5A402E9

Product currently unavailable

Part no. 7610081-1

Mini R55 R56 Engine N14 1.6 174HP ECU Kit DME 7610081 CAS3 + Key Manual

Product currently unavailable

Part no. 7600020-4

Mini Cooper R55 R56 N12 1.6 120HP ECU Kit DME 7600020 CAS3 Key Manual

Product currently unavailable

Part no. 7621309

Engine Wiring Mini R56 LCI R60 N18 Loom Harness Injection Valve Ignition 7621309

Product currently unavailable

Part no. 7557395

Mini Cooper R50 R52 W10 1.6 Petrol Engine Control Unit ECU DME 7557395 Manual

Product currently unavailable

Part no. 3453891-1

Mini Cooper Cabrio 1 R57 Aerial Roof Antenna Base Unit 3453891

Product currently unavailable

Part no. 7553735-10

MINI S R52 R53 W11 Engine Control Unit Module ECU DME 7553735 Manual

Product currently unavailable

Part no. 6827161

Mini Cooper F55 F56 Control Unit Module Active Sound Design Amplifier 6827161

Product currently unavailable

Part no. 3448901

Mini Cooper One R56 Footwell Light Module High ECU PL3 FRM II 3448901

Product currently unavailable

Part no. 1477831-1

Mini Cooper One R50 R52 Air Intake Silencer Filter Box 1477831

Product currently unavailable

Part no. 6929760

Mini Cooper R52 Cabrio Aerial Base Roof Antenna 6929760

Product currently unavailable

Part no. 9813237

Mini R60 Rear PDC Ultrasonic Parking Sensor Midnight Grey Metallic 9813237

Product currently unavailable

Part no. 3456952-3

Mini Cooper R58 Footwell Light Module Unit High EKS PL3 FRM3R Lear 3456952

Product currently unavailable

Part no. 9808713

Mini Cooper S Cabrio R57 R57N LCI Airbag ECU Control Unit Module 9808713

Product currently unavailable

Part no. 8655106

Mini F56 B38 1.5 136HP Petrol Engine ECU Module DME 8655106 Manual

Product currently unavailable

Part no. rhd-9136726-1

BMW Mini Cooper One R55 R56 1 Multifuse B Battery Power Distributor 9136726

Product currently unavailable

Part no. 6819426

Mini F55 F56 EVO HU Head Unit Basic Media Navigation Headunit Module 6819426

Product currently unavailable

Part no. 8516739-2

Mini One D R55 R56 LCI N47N 90HP Diesel Engine ECU Kit DDE 8516739 CAS 3 Key

Product currently unavailable

Part no. 3457583-1

Mini Cooper R56 R57 High SPEG PL3 H4 Fuse Distribution Box 3455442

Product currently unavailable

Part no. 8585225-1

Mini F55 F56 Cooper SD B47 Diesel Engine ECU Kit DDE 8585225 BDC Key Manual

Product currently unavailable

Part no. 8635624-3

Mini One F56 B38 102HP Petrol Engine ECU Control Unit Kit DME 8635624 BDC Keys

Product currently unavailable

Part no. 3455263

Mini Cooper One R55 R56 R57 Radio Boost CD Player Head Unit 3455263

Product currently unavailable

Part no. 9255065

Mini Cooper R55 R56 R57 LCI R58 R59 CHAMP 2 Navigation 9255065

Product currently unavailable

Part no. 7545789-4

Mini R50 One 1.6i W10 90HP Engine ECU Kit DME + EWS3 + Key 7545789 Automatic

Product currently unavailable

Part no. 7557395-4

Mini One R50 R52 W10 1.6 90HP Engine Control Unit ECU Module 7557395 Automatic

Product currently unavailable

Part no. 3456051-4

Mini Cooper R56 Footwell Light Module High EKS ECU PL3 FRM3R 3456051

Product currently unavailable

Part no. 3455895

Mini Cooper One R56 Footwell Light Module Low EKS ECU PL3 FRM3R 3455895

Product currently unavailable

Part no. 3455534

BMW Mini Cooper One R57 High PL3 SPEG DC/DC H5 Fuse Distribution Box 3455534

Product currently unavailable

Part no. 3455539-2

Mini Cooper R55 R56 R57 2 Radio Boost CD Audio Player Head Unit 3455539

Product currently unavailable

Part no. 7589971-4

ECU Kit Mini R55 R56 R57 N12 1.6 120HP Control Unit DME 7589971 + CAS3 + Key Manual

Product currently unavailable

Part no. 6976890

Radio Boost CD Mini R50 R52 R53 Audio Player Head Unit 6976890

Product currently unavailable

Part no. 7557395-20

Mini Cooper R50 W10 116HP Engine Control Unit ECU Kit DME 7557395 + EWS + Key

Product currently unavailable

Part no. 6920279

BMW Mini Cooper One R50 R53 Aerial Base Roof Antenna 6920279

Product currently unavailable

...

Showing 397-495 of 956 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