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. rhd-7390149-2

Mini F60 Headlight Front Lamp Left N/S Harness Wiring Loom Cable Socket 7390149

Product currently unavailable

Part no. A9069000401

Mercedes Sprinter W906 Door Module Front Right O/S Control Unit A9069000401

Product currently unavailable

Part no. 03E971612AN

Volkswagen Polo Mk5 6R 1.2 CGPB Engine Wiring Harness Cable 03E971612AN

Product currently unavailable

Part no. 130831041000

Audi A5 8T Headlight Inner LED Inner Module Unit 6NHM0000 130831041000

Product currently unavailable

Part no. 6929689

BMW Z4 Series E85 Hifi System Amplifier Speaker System Unit 6929689

Product currently unavailable

Part no. 8570934-2

BMW F20 F21 116d ed Diesel N47N 116HP ECU Kit DDE 8570934 + Key + FEM

Product currently unavailable

Part no. Starline 70Ah Accumulator-2

Starline 12V Accumulator Battery 70Ah 640A

Product currently unavailable

Part no. A0051511601

Mercedes W168 Vaneo W414 Diesel Engine Speed Starter Motor A0051511601

Product currently unavailable

Part no. 9159812

BMW 1 Series E81 Footwell ECU Light Control Module LOW PL2 FRM3R Lear 9159812

Product currently unavailable

Part no. A2709060026-1

Starter Motor Mercedes W176 W246 Engine Starter Unit 12V Denso A6459060300

Product currently unavailable

Part no. A6121536379-1

Mercedes-Benz ML W163 270 CDI Engine Control ECU Kit A6121536379 Key Automatic

Product currently unavailable

Part no. 0AM911023R

Audi A3 8V 1.4 TSI Petrol Starter Motor Engine Actuator Unit 0AM911023R

Product currently unavailable

Part no. A2229009811

Mercedes W205 W222 Air Suspension Module Control Unit ECU A2229009811

Product currently unavailable

Part no. 9231928-1

BMW 1 3 Series 1 E81 E82 E87 E88 E90 E91 E92 E93 Radio Professional CD 9231928

Product currently unavailable

Part no. 7561834-7

BMW E87 E90 120i 320i N46 150PS Engine ECU KIT DME 7561834 CAS2 + Key Manual

Product currently unavailable

Part no. 6934435

BMW 6 Series E63 E64 Map Card Fuse Box Grouping Diagram 6934435

Product currently unavailable

Part no. 83F971104F

Audi Q3 F3 Rear Bumper PDC Wiring Loom Cabling Parking Sensor 83F971104F

Product currently unavailable

Part no. 9876788

Telematics Control Unit BMW F20 F21 F23 F30 F31 F32 Module ATM ECE 4G 9876788

Product currently unavailable

Part no. 7527610-14

MINI One R50 1.6 W10 90HP ECU Kit Engine Control Unit DME 7527610 EWS Key Manual

Product currently unavailable

Part no. 8K5907551D

Audi S4 B8 3.0 TFSI CGWC Quattro 333HP Engine ECU 8K5907551D Automatic

Product currently unavailable

Part no. A1669008703

Mercedes W166 Fuse Box Front Relay Control Unit Base Module A1669008703

Product currently unavailable

Part no. 96160-1h000

Head Unit Kia Ceed MK1 ED SW Radio CD Player MP3 RDS Unit 96160-1H000

Product currently unavailable

Part no. 6983843-1

BMW E60 E61 Radio Player M-ASK M-Audio System Controller CD Head Unit 6983843

Product currently unavailable

Part no. 7835872

BMW 5 Series E60 E63 E64 Carrier Holder Amplifier/Video Module Fairing EDC

Product currently unavailable

Part no. A1769001101

Mercedes W176 W246 Comfort Module Central Gateway Control Unit VST A1769001101

Product currently unavailable

Part no. 55585024

Vauxhall Opel Insignia A 2.0 TDCI Engine Control Module 55585024 Manual

Product currently unavailable

Part no. 9390491-4

BMW E84 LCI Light Control Footwell Module ECU MAX Brose FRM3R PL2 Lear 9390491

Product currently unavailable

Part no. A9075404687

Mercedes W907 Battery Cable Alternator Wiring Loom Harness Cabling A9075404687

Product currently unavailable

Part no. 6C1T-10300-BD

Ford Transit Mk7 Diesel Engine Alternator Generator Unit 2.2 TDCi 6C1T-10300-BD

Product currently unavailable

Part no. 9285508

BMW X5 X6 F15 F16 Power Battery Distribution Junction Box Control Unit 9285508

Product currently unavailable

Part no. A1718203626

Mercedes R171 Air Module Control Unit ECU SRS Module Trigger Device A1718203626

Product currently unavailable

Part no. A2118705694

Mercedes W211 Radio Head Unit CD Audio Player Control Unit A2118705694

Product currently unavailable

Part no. 8V5035225

Audi A3 8V Keyless Entry Amplifier Control Box Module Aerial Antenna 8V5035225

Product currently unavailable

Part no. A2056200018

Battery Box Bracket Mercedes W205 W213 W238 Trim Holder Right O/S A2056200018

Product currently unavailable

Part no. 8243267

BMW E46 Convertible Wiring Harness Fully Automatic Folding Top Left N/S 8243267

Product currently unavailable

Part no. 7557395-18

Mini One R50 1.6 W10 90HP Engine Control Unit ECU Kit DME 7557395 Manual

Product currently unavailable

Part no. 9248563

BMW F10 Front Seat Control Unit Module Memory ECU 9248563

Product currently unavailable

Part no. 7648190-3

Mini Cooper S R56 LCI N18 1.6 211HP Engine Kit ECU DME CAS3 7648190 + Key Manual

Product currently unavailable

Part no. A6469002800

Mercedes Vito W639 OM646.980 Engine Control Unit ECU Module A6469002800 Manual

Product currently unavailable

Part no. 8489647-1

Mini Cooper F55 F56 B38 1.5 136HP Petrol Engine ECU Module DME 8489647 Manual

Product currently unavailable

Part no. A6395450191

Mercedes Vito W639 Positive Battery Terminal Cover Cap Trim Red A6395450191

Product currently unavailable

Part no. A6394408537

Mercedes W639 Front Bumper PDC Wiring Parking Sensor Loom Harness A6394408537

Product currently unavailable

Part no. 7808222-2

BMW E90 E91 M57N2 330d 231HP Engine Unit ECU Kit DDE 7808222 CAS2 Key Manual

Product currently unavailable

Part no. 8638198-1

BMW F20 F30 116i 316i N13 136HP Engine ECU Kit DME 8625241 FEM Key Lock Manual

Product currently unavailable

Part no. Exide Carbon 100Ah-1

Exide Battery Carbon Boost 2.0 100Ah 900A Accumulator EA1000

Product currently unavailable

Part no. 6917555

Mini Cooper One R50 R52 R53 Rear Bumper PDC Ultrasonic Sensor Solid Gold - 859

Product currently unavailable

Part no. A1635402333

Mercedes-Benz M ML W163 Centre Console Wiring Harness Cable Loom A1635402333

Product currently unavailable

Part no. 9329800-1

BMW X1 E84 Body Control Module M Junction Box PL2RR JBBFE IIIR 9329800

Product currently unavailable

Part no. 7561834-17

BMW E87 E90 E91 120 320i N46 150HP Engine Control ECU Kit DME 7561834 Automatic

Product currently unavailable

Part no. rhd-A2085400130

Mercedes-Benz C CLK W202 W208 Starter Wiring Positive Plus Cable A2085400130

Product currently unavailable

Part no. 9283653

Front Apron BMW F30 F31 F32 Front Bumper PDC Wiring Cable Loom Set 9283653

Product currently unavailable

Part no. 9350995-1

BMW F10 F20 F30 Rear View Camera Wiring Loom Cable 9350995

Product currently unavailable

Part no. 6Q0909606G

VW Volkswagen New Beetle Cabrio Side Impact Crash Air Module Sensor 6Q0909606G

Product currently unavailable

Part no. 8N8035223

Audi TT 8N Amplifier BOSE Premium Audio Sound System Module 8N8035223

Product currently unavailable

Part no. 9382517

Audio Amplifier BMW F20 F21 F23 LCI I3 I8 Top Hifi Harman Kardon Unit 9382517

Product currently unavailable

Part no. 6989160

BMW 7 Series E65 E66 Rear Bumper PDC Parking Ultrasonic Sensor Black Sapphire

Product currently unavailable

Part no. 1K0937086

Volkswagen Golf 5 Body Control Comfort Unit Module BCM 1K0937086

Product currently unavailable

Part no. 6962570

Radio Professional BMW E81 E87 E90 E91 E92 Radio CD Player Head Unit 6962570

Product currently unavailable

Part no. 8600124-3

Mini Cooper R56 LCI R60 N16 Engine Control ECU DME 8600124 CAS3 Key Manual

Product currently unavailable

Part no. 2990415

BMW X1 E84 Front Door Handle Bowden Pull Cable Wiring 2990415

Product currently unavailable

Part no. rhd-7566549

Wiring Cable BMW E90 E91 E92 N53 Engine Gearbox Module Loom Harness 7566549

Product currently unavailable

Part no. H1BT18K811HE

Ford Transit Custom Mk8 Radio Head Unit Control Panel H1BT-18K811-HE

Product currently unavailable

Part no. 8579420-1

BMW F07 F10 F11 N47N Diesel Alternator Generator Engine 220A Valeo 8507625

Product currently unavailable

Part no. 2622876

Amplifier BMW X4M F98 G02 X3 G01 Harman / Kardon Surround Sound Top Hifi 2622876

Product currently unavailable

Part no. A2135407744

Mercedes W213 Door Ambient Light Cable Harness Wiring Rear Right O/S A2135407744

Product currently unavailable

Part no. 9194064-3

On-Board Monitor BMW X5 E70 X6 E71 Display Sat Nav System Screen 8,8" 9194064

Product currently unavailable

Part no. 7990758-CAR

BMW F33 PDC Ultrasonic Parking Sensor PDC Carbonschwarz Metallic - 416 7990758

Product currently unavailable

Part no. A2218204189

Mercedes W221 Antenna Amplifier Aerial A2218204189

Product currently unavailable

Part no. 3C8937049AC-1

Volkswagen Tiguan 5N Module BCM Body Control Unit Module ECU 3C0937049E

Product currently unavailable

Part no. 02M911024A

Volkswagen VW Golf VI Passat B6 Tiguan Starter Motor Diesel Engine 02M911024A

Product currently unavailable

Part no. 6958198-1

BMW 1 Series 1 E87 6-disc CD Changer Without Magazine 6958198

Product currently unavailable

Part no. 9345379

BMW X3 F25 Footwell Light Control Module ECU Unit FRM3 TEMIC 9345379

Product currently unavailable

Part no. 9198862

BMW 5 Series E60 E61 CIC Professional Navigation System Controller 9198862

Product currently unavailable

Part no. 9119846

BMW E60 E60N E61N LCI M-Audio System Controller CD Player Navi 9186213

Product currently unavailable

Part no. Varta 80Ah Accumulator

VARTA Accumulator Battery 80Ah 740A 12V Blue Dynamic F17

Product currently unavailable

Part no. 6784961

BMW E81E88 E90 E92 Speed Sensor Yaw Rotary Rate Sensor Adaptive Steering 6784961

Product currently unavailable

Part no. 8603352-2

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

Product currently unavailable

Part no. 7811999

BMW X3 E83 LCI 2.0d N47 177HP Diesel Engine Control Unit ECU DDE 7811999 Manual

Product currently unavailable

Part no. 9308292

BMW 3 Series F30 F31 Battery Cable Wire Lead Positive Underfloor 9259326

Product currently unavailable

Part no. 8488547

BMW i3s I01 LCI 94Ah High Voltage Inverter Electrical Machine 8488547

Product currently unavailable

Part no. A1695457940

Mercedes-Benz B W245 Additional Battery Holder Mounting Bracket A1695457940

Product currently unavailable

Part no. 4F0910289N-1

Audi A6 S6 RS6 C6 4F Convienience Comfort Module Unit ECU 4F0910289N

Product currently unavailable

Part no. 4G1035192A

Audi A7 4G Multimedia CD Radio Control Head Unit 4G1035192A

Product currently unavailable

Part no. 5A088E6-1

BMW F40 M135i xD B48 306HP Engine Control Unit ECU Kit DME 5A088E6 BDC Key

Product currently unavailable

Part no. 6822574

BMW X3 F25 Radio Media GPS Sat Nav Navigation GPS Head Unit 6822574

Product currently unavailable

Part no. 9170706

BMW 6 Series E63 LCI CCC DVD Sat Navigation System CD Player Head Unit 9170706

Product currently unavailable

Part no. 7518709

BMW 3 5 X5 Series E39 E46 E53 Automatic Gearbox Ecu Control Unit EGS 7518709

Product currently unavailable

Part no. A2517253714

Mercedes W177 Automatic Gearbox Wiring Loom Harness Cable A2517253714

Product currently unavailable

Part no. 6947795

BMW E81 E87 E90 E91 E92 LCi Parking Control Module Unit PDC 6947795

Product currently unavailable

Part no. A4705407002

Mercedes W470 Battery Back Up Module Control Unit A4705407002

Product currently unavailable

Part no. E90 Wiring Loom Set PDC Rear-2

BMW 3 Series 2 E90 E90N E91 E91N LCI Wiring Loom Set PDC Rear Set Complete

Product currently unavailable

Part no. 8H0035223E

Audi A4 B7 Convertible Rear Speaker Amplifier Blaupunkt Right O/S 8H0035223E

Product currently unavailable

Part no. 8598759-1

BMW F20 F30 LCI 118d 318d Diesel B47 ECU Engine Control Unit DDE 8598759 Manual

Product currently unavailable

Part no. A0009004301

Mercedes C204 C207 C214 C218 Module Fuel Pump Control Module Unit A0009004301

Product currently unavailable

Part no. 9354289

BMW F45 F46 Mini F60 Sensor For Pedestrian Protection PTS Control Unit 9354289

Product currently unavailable

Part no. A1669008903

Mercedes W166 Fuse Box Front SAM Control Module Relay Box A1669008903

Product currently unavailable

Part no. 6906600-1

BMW Mini Cooper R50 R52 R53 JCW Fuse Box Housing 6906600

Product currently unavailable

Part no. A2034400033-2

Mercedes CLC CL203 Wiring Loom Cable Door Front Left Right N/O/S A2034400033

Product currently unavailable

Part no. 8574352-2

BMW X1 E84 20d 20dX Diesel N47N Engine Control Unit ECU Kit DDE 8574352 CAS3 Key

Product currently unavailable

...

Showing 10990-11088 of 19936 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