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. A1779002107

Door Module Mercedes CLA C118 W177 Front Door Right O/S Control Unit A1779002107

Product currently unavailable

Part no. 7550319

Mini R50 R52 Alternator Generator 110A Benzin 7550997 7550319

Product currently unavailable

Part no. A4479001000

Mercedes Vito W447 Air Module Sensor Control Unit ECU A4479001000

Product currently unavailable

Part no. 9264973-1

BMW X5 E70 Seat Control Unit Module ECU 9264973

Product currently unavailable

Part no. 6R0971065

Volkswagen Polo 6R Parking Sensor Wiring Rear Bumper PDC Loom Cable 6R0971065

Product currently unavailable

Part no. 7541335-5

BMW Z4 E85 2.2i M54 170HP Engine Control ECU Kit DME 7541335 EWS3 + Key Manual

Product currently unavailable

Part no. 6933270

BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver Side 6933270

Product currently unavailable

Part no. A0009067702

Alternator Generator Mercedes W204 W207 W212 Engine Diesel 180A 14V A0009067702

Product currently unavailable

Part no. 9315082

BMW X3 F25 X4 F26 ACC Radar Sensor Module Unit Cable Wiring Plug 9315082

Product currently unavailable

Part no. RHD-8K0959655

Audi A4 B8 Air Module Control Unit ECU Crash Control 8K0959655J

Product currently unavailable

Part no. A0009061201

Exhaust Flap Control Mercedes C117 W176 W246 Actuator Drive Unit A0009061201

Product currently unavailable

Part no. A1648207926

Mercedes ML W164 Air Module SRS Control Unit ECU A1648207926

Product currently unavailable

Part no. A6519062400

Starter Motor Mercedes W204 W212 OM651 Diesel Engine Bosch Starter A6519062400

Product currently unavailable

Part no. A2055400555

Mercedes W205 Door Electrical Wiring Harness Front Left N/S A2055400555

Product currently unavailable

Part no. BK2112A650AC-2

Ford Transit MK8 2.2 TDCI 100HP Engine Control Unit ECU Module BK21-12A650-AC

Product currently unavailable

Part no. 8X0959655B

Audi A1 8X Air Module Control Unit Sensor 8X0959655B

Product currently unavailable

Part no. 9365833

Business Navigation BMW F20 F21 F30 F31 Sat Nav Head Unit Player 9365833

Product currently unavailable

Part no. A1648203885

Mercedes ML W164 Front Right Control Unit Module Door A1648203885

Product currently unavailable

Part no. 4G0907637

Audi A7 4G8 ESP Yaw Rate Module Control Unit Sensor ECU 4G0907637H

Product currently unavailable

Part no. A2105401031

Mercedes-Benz E-Class W210 Battery Ground Earth Strap Cable Wiring A2105401031

Product currently unavailable

Part no. 3455530

*BMW Mini Cooper R55 PL3 SPEG H4 Fuse Distribution Box 3455530

Product currently unavailable

Part no. 8W8959107D

Audi A5 F5 Rear Hatch Tailgate Boot Lid Control Module Unit ECU 8W8959107D

Product currently unavailable

Part no. A2139002422

Mercedes W213 Front Door Module Control Module Unit Right O/S A2139002422

Product currently unavailable

Part no. 02T911023M

Audi A3 8P 1.6 MPI Petrol Starter Motor Engine 02T911023M

Product currently unavailable

Part no. 7561684-5

BMW E60 E90 325i 525i N52 218HP Engine ECU Kit DME 7561684 CAS2 + Key Manual

Product currently unavailable

Part no. A6519003001

Mercedes W176 A220 CDI BlueEFFICIENCY 651.930 170HP Engine Unit ECU A6519003001

Product currently unavailable

Part no. 1508931

Mini Cooper S R53 Positive Battery Cable Plus Pole Wire 1508931

Product currently unavailable

Part no. 95910-1H050

Kia Ceed Hyundai Air Module Safety Control Unit Ver. 3.3 ECU 95910-1H050

Product currently unavailable

Part no. 9176069

BMW E60 E63 E64 KBM Basis Body Control Module ECU Control Unit 9176069

Product currently unavailable

Part no. 8514831

Engine Wiring BMW F30 F31 F32 F36 LCI 330d 430d N57N Loom Harness Cable 8514831

Product currently unavailable

Part no. 31100-PWA-004

Alternator Generator Honda Civic Jazz Petrol Engine Mitsubishi 31100-PWA-004

Product currently unavailable

Part no. 9173686

BMW X3 Z4 E83 E85 E86 Radio Business CD Player 9173686

Product currently unavailable

Part no. 13502583

Opel Insignia A 2.0 CDTI Diesel Engine Alternator Generator 14V 100A 13502583

Product currently unavailable

Part no. YUASA-YBX9000-AGM-95A

YUASA YBX 9000 AGM Start Stop 12V Accumulator Battery 95Ah 850A YBX9019

Product currently unavailable

Part no. 8571039

Engine Wiring BMW F20 F21 LCI B37 Injector Loom Harness Cable Module 8571039

Product currently unavailable

Part no. 7811151-3

BMW E60 LCI E90 E91 325d 525d M57N2 Engine ECU Kit DDE 7811151 CAS3 Keys Manual

Product currently unavailable

Part no. 5A9BF91

BMW i4 G26 G20 Radio Audi Receiver Module DAB HIGH ECO Harman Becker 5A9BF91

Product currently unavailable

Part no. 8U0035193B

Audi Q3 8U Head Unit Radio Navigation Multimedia Control Unit Panel 8U0035193B

Product currently unavailable

Part no. 6960227

BMW E65 E66 Sensor Air Bag Front Left Door N/S Module Airbag 6960227

Product currently unavailable

Part no. 6870078

Earth Ground Cable BMW G20 G21 G30 G31 G11 Line Strap Battery Lead 6870078

Product currently unavailable

Part no. 057911022

Audi Q7 4M Engine Starter Motor Actuator Starter Valeo 3.0 TDI Diesel 057911022

Product currently unavailable

Part no. 7805288-1

BMW E60 LCI E90 E91 E92 325d 525d M57N2 Engine ECU KIT DDE 7805288 CAS3 + Keys

Product currently unavailable

Part no. A1569009100

Mercedes W204 C63 AMG 457HP M156.985 Engine Unit ECU A1569009100 Automatic

Product currently unavailable

Part no. 7581848-2

BMW E81 E87 LCI E90 116i 316i 115HP N45N ECU Kit DME CAS3 Lock + Key 7581848

Product currently unavailable

Part no. 8K0907279

Audi A5 8T Gateway Convenience Body Module Control Unit ECU 8K0907279C

Product currently unavailable

Part no. 8600124

Mini One R56 LCI R60 N16 98HP Engine Control Unit Module ECU DME 8600124 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. 6958138-1

BMW Z4 E85 Positive Battery Clamp Fuse Box Cable Wiring 6958138

Product currently unavailable

Part no. 8X0907159B

Audi A1 8X Fuel Pump Module Control Unit ECU 8X0907159B

Product currently unavailable

Part no. 8692971-1

BMW F20 F30 F32 125i 325i 425i Petrol B48 224HP ECU DME 8692971 + FEM + Keys

Product currently unavailable

Part no. RHD-A2218230350-1

Mercedes W221 Telephone Keypad Control Unit Module A2218230350

Product currently unavailable

Part no. 9247874-1

BMW F13 Central Information Display Screen CIC Navigation Professional 9247874

Product currently unavailable

Part no. 9197163

BMW E88 Cabrio Footwell Light Module Control Unit ECU PL2 FRM II 9197163

Product currently unavailable

Part no. A1646803535

Mercedes-Benz M-Class ML W164 B-Pillar Trim Cover Bottom Left N/S A1646801935

Product currently unavailable

Part no. A2129009705

Mercedes W204 W212 Fuse Box Relay Control Unit Electric SAM Module A2129009705

Product currently unavailable

Part no. A1645403072

Mercedes ML W164 Rear Fuse Relay Box Module SRB A1645403072

Product currently unavailable

Part no. 7575875-2

BMW E90 E91 E92 335i 306HP Engine N54 ECU Kit DME 7575875 + CAS3 + Key Manual

Product currently unavailable

Part no. 03G972619KP

Volkswagen VW Touran 2.0 TDI BKD Engine Wiring Harness Loom Cable 03G972619KP

Product currently unavailable

Part no. 059903018E

Audi Q7 4L Diesel Alternator Generator Engine Electrical Unit 059903018E

Product currently unavailable

Part no. 8507908

BMW F20 Gearbox Transmission Harness Wiring Loom Manual 8507908

Product currently unavailable

Part no. 82A035043A

Audi RSQ3 F3 Audio Central Computer Head Unit Navigation 82A035043A

Product currently unavailable

Part no. A2059002211

Display Mercedes C205 Dashboard Central Multimedia Car System Screen A2059002211

Product currently unavailable

Part no. 8512043-1

BMW E90 E91 LCI 318d N47N ECU Kit DDE 8512043 + CAS3 + Key Manual

Product currently unavailable

Part no. 8626172

BMW F30 328i F33 428i N20 245HP Engine Control Unit ECU DME 8626172 Automatic

Product currently unavailable

Part no. 7595179-7

BMW E87 LCI E90 N43 118i 318i ECU Control Unit Kit DME 7595179 CAS3 + Key

Product currently unavailable

Part no. 8J0907115-1

Audi TT 8J 2.0 TFSI BWA 200HP Engine Module Control Unit ECU Set 8J0907115

Product currently unavailable

Part no. 8H0959433M

Audi A4 B7 Body Comfort Control Module BCM Unit ECU 8H0959433M

Product currently unavailable

Part no. A0009060922

Alternator Mercedes W212 W447 X253 C238 Petrol M274 150A Bosch A0009060922

Product currently unavailable

Part no. 6986081-2

CD Changer BMW E60 E61 E63 E64 Compact CD Changing Unit 6986081

Product currently unavailable

Part no. rhd-A2055402250-1

Mercedes W205 Fuse Box Relay Control Module Battery Terminal A2055402250

Product currently unavailable

Part no. 9240530-1

BMW E91 LCI Footwell Light Control Module LCM LED Basis FRM3R PL2 9240530

Product currently unavailable

Part no. 9236458

BMW F01 F02 F04 F07 LCI Footwell Light Control Module ECU Unit FRM3 9236458

Product currently unavailable

Part no. A0999004101

Steering Lock Mercedes W176 W246 Control Unit Module VST A0999004101

Product currently unavailable

Part no. 05E903026Q

Audi A1 GB Seat Ibiza FR Alternator Generator 140A Petrol 1.0 TSI 05E903026Q

Product currently unavailable

Part no. 7553735-7

MINI Cooper R50 W10 116HP Engine ECU Kit Module DME 7553735 Key EWS Automatic

Product currently unavailable

Part no. A1679009011

Mercedes W205 C213 X253 Rear Door Control Module Unit ECU Left N/S A1679009011

Product currently unavailable

Part no. A0009052702

Mercedes W169 W204 W212 Battery Cable Negative Lead Wiring Harness A0009052702

Product currently unavailable

Part no. A2479001015

Instrument Cluster Module Mercedes W177 C118 Speedo Gauges Control A2479001015

Product currently unavailable

Part no. 6906911-1

BMW X5 Series E53 Battery Positive Lead Red Cable Wire Plus Pole 6906911

Product currently unavailable

Part no. A1648209289

Mercedes ML W164 Audio 20 Stereo Radio CD Head Unit Player A1648209289

Product currently unavailable

Part no. A6461503278-1

Mercedes W639 Vito OM646.982 109HP Engine Module ECU Kit A6461503278 Key Lock

Product currently unavailable

Part no. 7810950-5

BMW E70 3.0d M57N2 235HP Engine ECU KIT DDE 7810950 CAS3 Key Automatic

Product currently unavailable

Part no. 8589170

Starter Harness BMW X3 G01 X4 G02 30dX 40dX B57 Cable Base B+ Loom 8589170

Product currently unavailable

Part no. 8518167-2

BMW E81 E87 E90 LCI 118d 318d N47 ECU Engine Control Kit DDE 8518167 Manual

Product currently unavailable

Part no. 6982394-1

Parking Module BMW E81 X1 E84 E87 E90 E91 PDC Sensor Control Unit 6982394

Product currently unavailable

Part no. 8519668-1

BMW E90 E91 LCI 320d N47N 184HP ECU KIT DDE 8519668 + CAS3 + Key Manual

Product currently unavailable

Part no. A1645403462

Mercedes W164 Gateway Control Unit Gateway Module ECU A1645403462

Product currently unavailable

Part no. Duracell 63Ah Accumulator

DURACELL Advanced Extended Accumulator Battery 63Ah 620A 12V

Product currently unavailable

Part no. 8512499-9

BMW 1 3 Series E87 E90 LCI N47 116d 316d Diesel ECU Kit DDE 8512499 CAS 3 Keys

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. 8631725-5

BMW F30 F31 320i N20 184HP Engine Control Unit ECU DME 8631725 Automatic

Product currently unavailable

Part no. A2464300201

ABS Pump Bracket Mercedes W176 W246 Brake Unit Mount Holder A2464300201

Product currently unavailable

Part no. rhd-9271762

BMW 5 6 F10 F11 F12 Cable Set Power Steering Rack Box Wiring Harness 9271762

Product currently unavailable

Part no. 9324781

BMW F20 F21 F22 F30 F31 F32 F36 Module Control Unit FEM 9324781

Product currently unavailable

Part no. 7803369-2

BMW E60 E90 330d 530d M57N2 ECU Engine KIT DDE 7803369 CAS3 + Key

Product currently unavailable

Part no. rhd-9353043-1

BMW 3 4 Series F30 F31 F32 F33 1 Apron Scuttle Cover Trim Left N/S 9353043

Product currently unavailable

Part no. 1S0919275-DGR

Audi A5 8T Parking Sensor Control Module Daytona Grey Metallic - Z7S 1S0919275

Product currently unavailable

Part no. 6943771

BMW 1 Series E87 CAS2 ECU Control Unit Key Reading Module 6943771

Product currently unavailable

Part no. A2219050018

Mercedes-Benz S-Class W221 Headlining Alarm Sensor Module Cover Trim A2219050018

Product currently unavailable

...

Showing 15445-15543 of 19914 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