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-7796081

BMW E90 E92 330d 335d M57N2 Engine Injector Module Wiring Harness Cable 7796081

Product currently unavailable

Part no. A4479060400

Mercedes W447 Fuse Relay Box Module Control Unit A4479060400

Product currently unavailable

Part no. A0061512501-1

Mercedes-Benz C-Class W203 W204 W211 Diesel Engine Starter Motor A0061512501

Product currently unavailable

Part no. 7578032-2

BMW E90 E91 N43 320i 170HP Engine ECU DME Kit CAS3 + Key 7578032 Manual

Product currently unavailable

Part no. A1765405408

Mercedes-Benz A-Class W176 Front Door Cable Wiring Loom Harness A1765405408

Product currently unavailable

Part no. 5Q0907530N

Skoda Octavia 5E Gateway Control Module Unit ECU 5Q0907530N

Product currently unavailable

Part no. A2215458345

Mercedes W221 Fuse Box Relay Control Unit SAM Module A2215458345

Product currently unavailable

Part no. 8W5035035

Audi A4 S4 B9 Multimedia Stereo Sat Nav SD CD Player Radio Head Unit 8W5035035

Product currently unavailable

Part no. 6947498

BMW 5 Series E61 Touring Negative Battery Lead Wire Cable Ground 6947498

Product currently unavailable

Part no. 9114447

BCM Module BMW E60 E63 E64 Body Control Module 6135 9114447

Product currently unavailable

Part no. 4H0907217F

Audi A7 4G Front Camera Assistance Line Unit 4H0907217F

Product currently unavailable

Part no. 7508292

BMW 3 Series E46 318i Petrol N42 Engine ECU Control Unit DME 7508292 Manual

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. A1718204926

Mercedes SLK R171 Roadster Soft Top Folding Roof Control Module A1718204926

Product currently unavailable

Part no. 9266385

Central Information Display BMW F10 F11 On-Board Screen 10,25" 9247872

Product currently unavailable

Part no. A2048700196-3

Mercedes W204 Radio Player COMAND Navi CD Head Unit A2048700196

Product currently unavailable

Part no. A2048709558-1

Mercedes W204 W212 Radio Control Function Button Knob Controller A2048709558

Product currently unavailable

Part no. 3456852

Fuse Box MINI R56 LCI Cooper One PL3 SPEG H5 Distribution Control Unit 3456852

Product currently unavailable

Part no. 8578609-1

BMW F20 F21 F30 F31 Diesel Alternator Generator 180A 8578608

Product currently unavailable

Part no. 8715710

BMW F40 Front Bumper PDC Parking Sensor Harness Wiring Cable Loom 8715710

Product currently unavailable

Part no. 6C0915181B

Audi A1 8X Negative Battery Terminal Earth Cable Lead 6C0915181B

Product currently unavailable

Part no. A2039000100-1

Head Unit Mercedes CL203 CLC CD Player Radio Audio Telephone Unit A2039000100

Product currently unavailable

Part no. KV6A5H298CD

Ford Transit Connect II Ad Blue Control Module ECU Diesel Engine KV6A5H298CD

Product currently unavailable

Part no. 7L6971095G

VW Volkswagen Touareg 7L Front Bumper PDC Parking Sensor Wire Harness 7L6971095G

Product currently unavailable

Part no. A1765406109

Wiring Harness Mercedes W176 A45 AMG Petrol M133 Low Temperature Pump Adapter

Product currently unavailable

Part no. 9218749

Seat Wiring BMW E87 E90 Front Driver Seat Memory Loom Harness Cable 9218749

Product currently unavailable

Part no. 6808566

BMW F45 X1 F48 I01 Body Control Comfort Module Unit BDC FEM ECU LR01 6808566

Product currently unavailable

Part no. 3456906

Mini R56 LCI Fuse Relay Distribution Box PL3 SPEG H4 3456906

Product currently unavailable

Part no. 7567178-3

BMW E60 E90 523i 323i Petrol N52 177HP ECU Kit DME 7567178 CAS3 + Key Automatic

Product currently unavailable

Part no. SLI4

Audison Connection Sonus SLI 4 Channel Speaker Level

Product currently unavailable

Part no. 9367673

Mini Cooper F55 F56 F57 Visual Boost Surround Central Cover Instrument 9367673

Product currently unavailable

Part no. 06E911021D

Audi S5 8T A6 C7 Engine Starter Motor 3.0 TFSI Petrol CGWC 06E911021D

Product currently unavailable

Part no. A6461507172-1

Mercedes W639 Vito OM646.980 116HP Engine Module ECU Kit A6461507172 Key Lock

Product currently unavailable

Part no. A2219067200

Mercedes W221 Fuse Box Control Unit SAM Module Relay A2219067200

Product currently unavailable

Part no. YUASA Silver 5000 110Ah Accumulator

YUASA Silver 5000 12V Accumulator Battery 110Ah 950A HSB020

Product currently unavailable

Part no. 9329799

BMW Z4 Series E89 ECU Body Control Module H4 Electronic Box 61359329799 9329799

Product currently unavailable

Part no. 7545042-8

BMW E87 120i E90 E91 320i N46 150HP Engine ECU Unit DME 7545042 Automatic

Product currently unavailable

Part no. A1635452132

Mercedes ML W163 Seat Module Control Unit Front Left Right N/O/S A1635452132

Product currently unavailable

Part no. 8518167-3

ECU BMW E81 E82 E88 118d Diesel N47 Engine Control Unit Manual 8518167

Product currently unavailable

Part no. 8V0857273P

Audi A3 8V Multimedia Display Screen Radio Sat Nav Head Unit 8V0857273P

Product currently unavailable

Part no. 02A911023L

VW Volkswagen New Beetle 1.6 BFS Petrol Starter Generator Motor 02A911023L

Product currently unavailable

Part no. 9270386-1

BMW E93 Body Control Module ECU Unit JBBFE IIIR H4 PL2RR 9270386

Product currently unavailable

Part no. YC1U-11000-AF-1

Ford Transit Mk6 Starter Motor Engine Actuator Diesel 2.4 TDCi YC1U-11000-AF

Product currently unavailable

Part no. A2098204926

Mercedes W209 A209 Convertible Windscreen Rain Light Sensor Module A2098204926

Product currently unavailable

Part no. 1K0971250AH

VW Golf Mk5 V Negative Battery Terminal Cable Wiring 1K0971250AH

Product currently unavailable

Part no. rhd-7552381

BMW Z4 Series E85 2.0i N46 Wiring Harness Engine Gearbox Module Set 7552381

Product currently unavailable

Part no. A1669006020

Mercedes W166 Front SAM BCM Control Unit Module CBC V4 ECU A1669006020

Product currently unavailable

Part no. AH2210300AB

Land Rover Range Sport L320 Diesel Engine Alternator Generator AH22-10300-AB

Product currently unavailable

Part no. 5A065D5

Onboard Screen BMW F98 G01 G02 Central Information Display Monitor 8,8" 5A065D5

Product currently unavailable

Part no. A1669000709

Mercedes W204 Becker Map Pilot Navigation Module Sat Nav Navi Europe

Product currently unavailable

Part no. A2129000829

Mercedes W207 W212 Head Unit Sat Nav Navigation Display Screen

Product currently unavailable

Part no. PDC-Plug-W164

Mercedes-Benz M-Class ML W164 PDC Parktronic Distance Sensor Plug Cable

Product currently unavailable

Part no. 1247281

BMW E34 E36 E46 316i 318i 518i Ignition Coil Control Unit Module 1247281

Product currently unavailable

Part no. 117109477R

Renault Traifc Vauxhall Vivaro Alternator Bracket Mount Holder 117109477R

Product currently unavailable

Part no. VT2000

Genuine VisionTrack VT2000 Full HD Vehicle Recorder Dash Cam Camera

Product currently unavailable

Part no. 6931721

BMW 5 Series E60 Diversity Antenna Amplifier TV 868 MHz 6988058 6931721

Product currently unavailable

Part no. 7810909-2

Mini Cooper D R55 R56 Diesel W16 1.6 ECU Kit DDE 7810909 CAS3 + Key Manual

Product currently unavailable

Part no. 9897880-5

Mini Cooper S F55 F56 B48C 192HP Petrol Engine ECU Kit 9897880 BDC + Key

Product currently unavailable

Part no. 8509035-4

BMW X5 E70 3.0d M57N2 235HP Engine Module ECU KIT DDE 8509035 CAS3 + Key

Product currently unavailable

Part no. 7550468-1

BMW 1 3 E81 E87 LCI E90 E91 N43 Alternator Generator 170A Petrol NAPA NAL1250

Product currently unavailable

Part no. 8T8971845

Audi A5 8T Fuse Box Relay Control Unit Module 8T8971845

Product currently unavailable

Part no. 9240527

BMW X1 Series E84 ECU Footwell Light Module BASIS PL2 FRM3R Lear 9240527

Product currently unavailable

Part no. 8E0880201DH-1

Audi S4 B7 Steering Wheel Air Module Driver's Side 8E0880201DH

Product currently unavailable

Part no. 8513184-2

BMW X3 F25 20dX Diesel N47N 184HP Engine Module ECU Kit DDE 8513184 2 Keys CAS4

Product currently unavailable

Part no. 8P0959802F

Audi A3 8P Door Window Lifter Regulator Motor Front Left N/S 8P0959802F

Product currently unavailable

Part no. 8589145-14

BMW F20 LCI 116d B37 Engine Control Unit Module ECU DDE 8589145 Automatic

Product currently unavailable

Part no. 7191588

BMW E60 Rear Handle Carrier Door Comfort Access Module Right O/S 191588

Product currently unavailable

Part no. 7620625

Wiring Mini R55 R57 LCI R58 R60 Petrol N18 Injection Ignition Harness 7620625

Product currently unavailable

Part no. 3456587-1

Footwell Light Module Mini R60 Unit Low EKS ECU PL3 FRM3R 3456587

Product currently unavailable

Part no. 6932369

BMW 3 X3 E46 E83 Body Control Unit Module GM5RD K-Bus HIGH 6932369

Product currently unavailable

Part no. rhd-7570550-2

BMW E87 E90 118i 318i N43 Engine Gearbox Wiring Loom Harness 7570550

Product currently unavailable

Part no. 7641661-2

BMW F10 F20 F30 Petrol N20 Wiring Harness Motor Sensor System 2 Module

Product currently unavailable

Part no. 4B0907357

Audi TT 8N Headlight Range Control Module Unit ECU 4B0907357

Product currently unavailable

Part no. 8605458

Wiring BMW X1 E84 F11 N20 Engine Sensor System Module Wiring Harness 8605458

Product currently unavailable

Part no. 6935625-2

BMW X3 E83 Z4 E85 E86 Radio Business CD Player Head Unit 6935625

Product currently unavailable

Part no. 7811700-13

BMW E90 E91 320d N47 Engine Control Unit Module ECU Kit DDE 7811700 CAS3 Key

Product currently unavailable

Part no. 7586134-1

Mini Cooper S R56 N14 1.6 174HP ECU Kit Unit DME + CAS3 + 2 Keys 7586134 Manual

Product currently unavailable

Part no. 9286640

Mini Navigation Head Unit R55 R56 R57 LCI R60 R61 CHAMP 2 Sat Nav DAB 9286640

Product currently unavailable

Part no. A6519006401-1

Mercedes GLC X253 220d OM651.921 170HP Engine Unit ECU Kit A6519006401 Automatic

Product currently unavailable

Part no. 6963013

BMW 5 6 Series E60 E61 E63 Driver Side Door Airbag Control Unit Module 6963013

Product currently unavailable

Part no. A2129000122

Fuse Box Mercedes W212 Central Fuse Relay Control Unit Module A2129000122

Product currently unavailable

Part no. A2059001323

Steering Column Mercedes W205 C253 Switch Cluster Wiper Cruise Control Automatic

Product currently unavailable

Part no. 8733505

FEM Module BMW F20 F21 F22 F30 F32 ECU Control Unit Fuse Box 8733505

Product currently unavailable

Part no. 7600019-1

BMW Mini One R56 Petrol N12 1.4 N12B14A 95HP ECU Kit DME + CAS3 + 2 Keys 7600019

Product currently unavailable

Part no. A2669000200-2

Mercedes W169 A180 266.940 Engine Control ECU Kit A2669000200 Key Lock Automatic

Product currently unavailable

Part no. 3AF971104L

Volkswagen Passat B7 PDC sensor Wiring Loom Harness Cable Rear Bumper 3AF971104L

Product currently unavailable

Part no. 6942507

Mini R52 R53 Battery Cable Wiring Lead Positive Plus Pole 6942507

Product currently unavailable

Part no. 7514587-2

MINI Cooper R50 W10 116HP Engine ECU Kit DME 7514587 + EWS + Key Automatic

Product currently unavailable

Part no. A1669001420-1

Mercedes-Benz CLA C117 W166 Head Unit Sat Nav Navigation Display Screen

Product currently unavailable

Part no. A2218101817-1

Mercedes W221 Headlining Interior Mirror Rear Left Right N/O/S A2218101817

Product currently unavailable

Part no. 8506199-1

BMW 5 Series E60 E61 LCI 520d Diesel N47 Engine ECU Kit DDE CAS 3 Key 8506199

Product currently unavailable

Part no. 7472765

BMW X3 G01 Headlamp LED AHL Adaptive Headlights Control Module FLM 01 7472765

Product currently unavailable

Part no. 7605478

BMW 1 3 Z4 Series F20 F30 E89 Petrol Alternator 170A 7605478

Product currently unavailable

Part no. 6500CA

Fuse Box Cover Citroen Berlingo Peugeot Partner Housing Lid Trim 9658418180

Product currently unavailable

Part no. 8200051608

Renault Trafic 1.9 DCI Diesel Engine Control Unit Module ECU Manual 8200051608

Product currently unavailable

Part no. 9261599

BMW F20 F21 F22 Rear Bumper PDC Ultrasonic Sensor Estoril Blue 2

Product currently unavailable

Part no. 7578020-5

BMW E60 E90 LCI 530i 330i N53 272HP ECU Engine Control DME 7578020 Manual

Product currently unavailable

Part no. 3C0971228K

Battery Cable Volkswagen VW Golf Mk6 VI Positive Plus Pole Lead 3C0971228K

Product currently unavailable

Part no. 8377197

BMW 5 7 Series E38 E39 Repair Cable Belt Tensioner Driver's Side 425 MM 8377197

Product currently unavailable

...

Showing 10594-10692 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