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. 9185540

Mini Cooper R55 R56 R57 CCC CD DVD Navigation Sat Nav Head Unit 9185540

Product currently unavailable

Part no. 9298944

BMW E82 ECU Body Control Module Junction Box L1 PL2RR JBBFE 9298944

Product currently unavailable

Part no. A6519002803-1

Mercedes Vito W447 114 CDI 136HP 651.950 Engine Unit ECU A6519002803 Automatic

Product currently unavailable

Part no. 8573257-8

BMW F10 F11 520d Diesel N47N 184HP Engine ECU Kit DDE CAS4 8573257 Key + Lock

Product currently unavailable

Part no. 96639628XT00

Peugeot 207 CD Player Radio Stereo Audio Head Unit 96639628XT00

Product currently unavailable

Part no. 231001423R

Renault Trafic Vauxhall Vivaro 2.0 DCI Diesel Alternator Generator 231001423R

Product currently unavailable

Part no. 2622605

Telematics Module BMW F20 F21 Bluetooth Teleservices GPS Control Unit 2622605

Product currently unavailable

Part no. 9871906

KaFAS Camera BMW G11 LCI G20 F40 Front Windscreen Camera Module 9871906

Product currently unavailable

Part no. 237105093R-1

Renault Master 3 2.3 DCI M9T Engine ECU Kit 237105093R USM 2 Keys Lock Manual

Product currently unavailable

Part no. 9646321780

Alternator Generator Peugeot 207 Diesel 12V Electrical Unit 9646321780

Product currently unavailable

Part no. A1405403481

Parktronic Mercedes Sprinter W901 W903 Front Bumper PDC Wiring Loom Harness

Product currently unavailable

Part no. 8591073-3

BMW F30 LCI 320d ed B47 163HP Engine ECU Kit DDE 8591073 FEM + Key Manual

Product currently unavailable

Part no. 4E0910732A

Audi A8 4E S8 D3 Head Unit Interface Control Module 4E0910732A

Product currently unavailable

Part no. rhd-9678303780

Peugeot 3008 1.6 HDI Diesel Engine Wiring Cable Loom Harness 9678303780

Product currently unavailable

Part no. 5WA959436Q

Audi S3 8Y Keyless Entry Control Module Unit ECU 5WA959436Q

Product currently unavailable

Part no. 4F0035769B

Audi A6 C6 CD DVD Navigation Sat Nav Head Unit 4F0035769B

Product currently unavailable

Part no. 9131710

BMW E60 M-Audio CD Radio Player Head Unit Professional 9131710

Product currently unavailable

Part no. RHD-8X2971030M

Audi A1 8X Front Passenger Door Wiring Harness Loom Cable Left N/S 8X2971030K

Product currently unavailable

Part no. 7429125

Headlight Module BMW F36 Headlamp Control Unit FLE2 MAX 7429125

Product currently unavailable

Part no. 8506374

BMW E60 E87 E90 120d 320d 520d N47 ECU Engine Control Unit DDE 8506374 Automat

Product currently unavailable

Part no. 7011612

BMW 7 Series E65 E66 E67 Centre Console Coinbox With Vent Storage Compartment

Product currently unavailable

Part no. 4G8959760

Audi A6 C7 Front Seat Control Module Unit Right O/S 4G8959760

Product currently unavailable

Part no. 8518168-1

BMW E81 E82 E87 LCI E88 123d Engine N47S ECU Kit DDE 8518168 CAS3 + Key Manual

Product currently unavailable

Part no. 8K5907357B

Audi A4 B8 A5 8T Front Lamp Headlight Range Control Module 8K5907357B

Product currently unavailable

Part no. 7521116

Starter BMW E90 Petrol N52 N53 Engine Starter Motor Unit 7521116

Product currently unavailable

Part no. 7806976-6

BMW E70 E71 3.0d M57N2 235HP Engine Control ECU KIT DDE 7806976 CAS3 Key

Product currently unavailable

Part no. A0048270345

Multimedia Module Mercedes W204 Ipod Connection Interface Unit A0048270345

Product currently unavailable

Part no. 7579142-4

BMW E87 LCI E90 120i 320i Petrol N43 170HP ECU Kit DME 7579142 CAS3 Key Manual

Product currently unavailable

Part no. 8509036-1

BMW E60 E63 LCI E90 335d 535d 635d M57N2 286HP Engine ECU DDE 8509036 CAS3 Key

Product currently unavailable

Part no. 8K5907589

Audi SQ5 8R 3.0 TDI CGQB Quattro 313HP Engine Control ECU 8K5907589 Automatic

Product currently unavailable

Part no. 9166708

BMW E90 Xenon Footwell Light Control Module LCM PL2 FRM II 9166708

Product currently unavailable

Part no. 9130879

BMW E81 E87 Battery Cable Plus Pole Positive Wire SBK 9130879 6988975

Product currently unavailable

Part no. 6962284

BMW 1 Series E87 ECU Body Control Module Junction Box H2 6962284

Product currently unavailable

Part no. 8XA959655

Audi A1 8X Air Module Control Sensor SRS System ECU Unit 8XA959655

Product currently unavailable

Part no. BK3T-11000-CB

Starter Ford Transit MK8 Custom V363 2,2 Tdci Starter Motor BK3T-11000-CB

Product currently unavailable

Part no. 6827064

BMW E87 LCI Max Brose Footwell Light Module Control Unit ECU FRM3R PL2 6827064

Product currently unavailable

Part no. 9313044

Hifi Amplifier BMW F06 F12 LCI F13 LCI System Sound System Module 9313044

Product currently unavailable

Part no. A2139005213

Mercedes W213 Door Control ECU Module Front Left N/S A2139005213

Product currently unavailable

Part no. 7601799

Earth Ground Cable BMW X3 F25 Battery Cable Engine Wiring 7601799

Product currently unavailable

Part no. A6089060100

Starter Mercedes W177 W247 C118 1.5 OM608 Diesel Starter Motor A6089060100

Product currently unavailable

Part no. 6949628

BMW 5 7 Series E60 E65 E66 Sunroof Sliding Roof Window Drive Unit Motor

Product currently unavailable

Part no. 9233036

PDC Parking Sensor BMW F01 F10 F11 Front Rear Bumper Imperial Blau Blue A89

Product currently unavailable

Part no. A2069008015

Mercedes W206 Front Windscreen Windshield Lane Assist Camera A2069008015

Product currently unavailable

Part no. 6827064-4

BMW Z4 E89 Max Brose Footwell Light Module Control Unit ECU FRM3R PL2 6827064

Product currently unavailable

Part no. 7806987-1

BMW 3 5 Series E60 LCI E90 E91 325d 525d M57N2 ECU Kit DME CAS3 + Key 7806987

Product currently unavailable

Part no. 7595179-17

BMW E87 LCI E90 N43 118i ECU Control Unit Kit DME 7595179 CAS3 + Key Automatic

Product currently unavailable

Part no. A1645407662

SAM Module Mercedes Ml W164 Fuse Box Front Relay Control Unit A1645407662

Product currently unavailable

Part no. A2709002100-6

Mercedes W176 W246 A180 B180 270.910 122HP Engine ECU Kit Key Lock A2709002100

Product currently unavailable

Part no. 8843415

BMW G20 G21 G30 G12 LCI X3 G01 Cell Module Control Unit 8843415

Product currently unavailable

Part no. rhd-7543500-1

BMW E65 750i Petrol N62N 367HP ECU Kit DDE 7794058 CAS / ZAS Key Automatic

Product currently unavailable

Part no. rhd-7527418

BMW 7 Series E65 730i Petrol M54 Engine Wiring Loom Harness Automatic 7527418

Product currently unavailable

Part no. 9664843780

Peugeot Partner 1.6 HDI 9H03 Engine Control Unit ECU EDC 9664843780 Manual

Product currently unavailable

Part no. 8E0971687L

Audi A4 B7 Door Harness Loom Cable Wiring Rear Left Right N/O/S 8E0971687L

Product currently unavailable

Part no. 6881597

BMW M3 F80 LCI VDC Controler Adaptive M Suspension Mode Control Module 6881597

Product currently unavailable

Part no. A2116842518

Mercedes-Benz E-Class S211 Trim Cover Battery Anthracite A2116842518

Product currently unavailable

Part no. 6913080

BMW E46 Passenger Front Door Wiring Loom Cable Harness 6913078 6913080

Product currently unavailable

Part no. 7841981-1

BMW E90 E92 E93 M3 Engine S65 420HP ECU Kit DME 7841981 + CAS3 + 2 Keys

Product currently unavailable

Part no. 51984359

Fiat Doblo 2.0 Multijet Diesel Engine Starter Motor 51984359

Product currently unavailable

Part no. 281154729R

Renault Master 3 Radio CD Player Bluetooth Head Unit USB MP3 281154729R

Product currently unavailable

Part no. 5H0907383D

Audi Q2 GA Towing Hitch Trailer Hook Module Control Unit 5H0907383D

Product currently unavailable

Part no. 9671135480

Peugeot 308 1.6 HDi Diesel Engine Wiring Cable Loom Harness 9671135480

Product currently unavailable

Part no. 6862758

BMW F21 Crush Control Air Module Unit ICM Plus ECU 6862758

Product currently unavailable

Part no. A6511507386

Engine Wiring Mercedes W176 W246 Diesel OM651 Loom Harness Cable A6511507386

Product currently unavailable

Part no. A6519000603-2

Mercedes W205 C220d 651.921 170HP Engine Unit ECU Kit A6519000603 Key SAM

Product currently unavailable

Part no. A2115402105

Battery Cable Mercedes W211 Starter Alternator Wiring Harness A2115402105

Product currently unavailable

Part no. 7644747

BMW F10 F11 F30 Petrol N20 ECU DME Engine Control Unit Module 7644747 Manual

Product currently unavailable

Part no. 04L907445G-1

Audi A3 8V 1.6 TDI DGTE 115 HP Engine ECU Kit Ignition + Key 04L907445G Manual

Product currently unavailable

Part no. A2115454201

Mercedes W211 Front Fuse Box SAM SRB Module Relay Control Unit A2115454201

Product currently unavailable

Part no. 7640005-5

Mini One R55 R56 N12 1.4 95HP ECU Kit Engine DME 7640005 CAS3 + Key Manual

Product currently unavailable

Part no. 6950525-2

4 x BMW E63 E64 E93 Alarm System Module Sensor DWA Control Unit Set 6950525

Product currently unavailable

Part no. A2115410001

Mercedes-Benz W169 W204 W207 Auxiliary Additional Backup Battery A2115410001

Product currently unavailable

Part no. rhd-8507748

BMW X1 Series E84 18dX N47N Diesel Wiring Harness Engine Module DDE 8507748

Product currently unavailable

Part no. rhd-A2105402124

Mercedes-Benz E-Class W210 Electrical Fuse Relay Box Storage Trim A2105402124

Product currently unavailable

Part no. 3420482

BMW X3 E83 Ground Earth Cable Battery Wiring 3420482

Product currently unavailable

Part no. 03G906021PM

Volkswagen Golf 5 1.9 TDI 105HP BXE Engine Control Unit ECU Manual 03G906021PM

Product currently unavailable

Part no. 9358616-1

BMW Varta VRLA / AGM 12V Accumulator Car Battery 90Ah 900A 9358616

Product currently unavailable

Part no. 06K907425B-5

Audi S3 8V 2.0 TFSI CJXC 300HP Quattro Engine ECU Kit 06K907425B Ignition + Keys

Product currently unavailable

Part no. 9350995

BMW F10 F20 F30 Reversing Camera Rear View Control Unit 9350995

Product currently unavailable

Part no. 9110621

BMW 3 Series E90 E92 LCI Suppression Filter for Antenna 9110621 652 9110621

Product currently unavailable

Part no. A6519007500-25

Mercedes W204 C250 CDI 651.911 204HP Engine Unit ECU Kit A6519007500 Automatic

Product currently unavailable

Part no. 9125894

BMW E65 E66 CD Audio System Controller Player MD 9125894

Product currently unavailable

Part no. 8N0937557

Audi TT 8N Tray Cover Battery Fuse Box Power Distribution 8N0937557

Product currently unavailable

Part no. 6832695

Mini Clubman F54 Battery Cable Negative Terminal Wiring 6832695

Product currently unavailable

Part no. 7567362-4

BMW E92 325i N52N 218HP ECU Control Unit Kit DME 7567362 CAS3 + Key Manual

Product currently unavailable

Part no. A0005456816

Mercedes W212 Transmission Control Unit Module VDO EGS53 722.618 A0005456816

Product currently unavailable

Part no. 7575575

BMW EXIDE AGM 12V Accumulator Battery 90Ah 900A 7575575

Product currently unavailable

Part no. 6920447

BMW 5 7 Series E60 E61 E65 E66 Seat Control Module Unit ECU 6920447

Product currently unavailable

Part no. 02E911023J

Audi TT 8J Petrol Engine Starter Motor 2.0 TFSI BWA 02E911023J

Product currently unavailable

Part no. 9123038

BMW 1 3 Series E81 E87 E91 Switch Cluster Cruise Control Stalk Unit 9123038

Product currently unavailable

Part no. A1699010100-1

Fuse Box Mercedes W169 W245 Sam Control Module Unit ECU A1699010100

Product currently unavailable

Part no. A2721533279

Mercedes R171 SLK350 Kompressor M272.963 Engine Control Unit ECU A2721533279

Product currently unavailable

Part no. 7586134-3

BMW Mini Cooper S R56 N14 1.6 174HP ECU Kit DME + CAS3 + Key 7586134 Automatic

Product currently unavailable

Part no. A2219050018-1

Mercedes W221 Headlining Alarm Sensor Module Cover Trim Black A2219050018

Product currently unavailable

Part no. 9338327

Screen Ring Mini F56 F57 JCW Navigation Display Head Unit Trim Cover 9338327

Product currently unavailable

Part no. 8734740

BMW X1 F48 F45 G30 Telematics Module Bluetooth Telephone Control Unit 8734740

Product currently unavailable

Part no. 8V2112A650KE

Ford Fiesta MK7 1.6 TDCI Diesel Engine Control Unit ECU 8V2112A650KE Manual

Product currently unavailable

Part no. 8488548

High Voltage Inverter BMW i3 I01 Hybrid 120Ah Rex Electrical Machine 8488548

Product currently unavailable

Part no. 6842255

BMW F39 F45 Mini F56 F60 ICM Control Unit Air Bag Module SRS Airbag ECU 6842255

Product currently unavailable

Part no. A2125409110-2

Console Lightning Mercedes W212 Centre LED Selector Cable Wiring A2125409110

Product currently unavailable

...

Showing 12871-12969 of 19937 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