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. 3457029

Footwell Light Module Mini R60 Unit Low EKS ECU PL3 FRM3R 3457029

Product currently unavailable

Part no. 7794218-1

BMW E60 E61 530d Diesel M57N 218HP ECU Kit DDE 7794218 + CAS2 + Key Automatic

Product currently unavailable

Part no. 81A035192D

Audi A3 8V Radio CD SD SIM Player Stereo Sat Nav Head Unit 81A035192D

Product currently unavailable

Part no. 8715339-1

Dashboard Monitor BMW G30 G31 Onboard Central Display Screen 10,25" 8715339

Product currently unavailable

Part no. 8671504-1

Starter BMW G20 G21 G30 G32GT G01 G05 Starter Motor Valeo 8671504

Product currently unavailable

Part no. 7549387-3

BMW E60 525i M54 192HP Engine Control ECU Kit DME 7549387 CAS2 Key Automatic

Product currently unavailable

Part no. 7P0915105

Audi Volkswagen Varta Car Battery Accumulator AGM 12V 68Ah 680A 7P0915105

Product currently unavailable

Part no. A0061515601

Mercedes ML W164 W211 W221 Engine Starter Motor A0061515601 0001109262

Product currently unavailable

Part no. 6975686

BMW E60 E61 E63 Control Unit Gateway Module ECU 6975686

Product currently unavailable

Part no. 6942693-1

Light Module BMW X5 E53 Check Control Unit ECU Lear LCM IV AUTO.LWR 6942693

Product currently unavailable

Part no. A1729008412

Mercedes SLK R172 Roadster Folding Vario Roof Control Module A1729008412

Product currently unavailable

Part no. 7808074

BMW E70 LCI F10 Alternator Generator Engine 180A Valeo N57 Diesel 7803724

Product currently unavailable

Part no. 8516259

Engine Wiring BMW F20 F30 LCI 118d 318d B47 Loom Harness Cable 8516259

Product currently unavailable

Part no. 05C907309F

Seat Ibiza 6J FR 1.0 TSI DUSA 115HP Engine Control ECU Kit 05C907309F Manual

Product currently unavailable

Part no. 143408T

Renault Trafic Movano Vauxhall Ignition Key Reader 143408T

Product currently unavailable

Part no. 7586940-3

BMW E60 LCI 525i E90 E91 325i N53 218HP ECU Kit DME 7586940 CAS3 + Keys Manual

Product currently unavailable

Part no. 6940422

BMW E60 E61 Front Seat Occupancy Sensor Mat 6940422

Product currently unavailable

Part no. 6989169

Rear Bumper PDC BMW E65 E66 Front Ultrasonic Sensor Schwarz 2 Black 668

Product currently unavailable

Part no. 9476858

Airbag Module BMW G20 G21 SRS Control Unit Module ECU 9476858

Product currently unavailable

Part no. 9329701-2

BMW F20 F21 F30 F31 F32 Body Control Unit Module REM V2 9329701

Product currently unavailable

Part no. BOSCH-AGM-95AH

Bosch S5 A13 AGM Start Stop Accumulator Battery 95Ah 850A 12V

Product currently unavailable

Part no. 9349908

BMW i3 I01 Door Wiring Front Right O/S Door Cable Harness Wiring 9349908

Product currently unavailable

Part no. 8P4971029M

Audi A3 8P Door Wiring Loom Front Left N/S Harness 8P4971029M

Product currently unavailable

Part no. 8P0953549B

Audi A3 8P Steering Wheel Position Angle Sensor Control Unit Module 8P0953549B

Product currently unavailable

Part no. 6801294

BMW X5 Series E70 Footwell Light Control Module Unit LEAR FRM3R VDM 6801294

Product currently unavailable

Part no. 9364819-2

BMW E92 ECU Body Control Module M Junction Box PL2RR JBBFE IIIR 9364819

Product currently unavailable

Part no. A0009003210

PDC Module Mercedes W176 W246 Parking Assist Distance Control Unit A0009003210

Product currently unavailable

Part no. 7571142-1

Mini Cooper R55 R56 R57 Battery Cable Wiring Lead Power Positive 7571142

Product currently unavailable

Part no. A2046280218

Mercedes W204 Battery Bracket Mount Support Holder A2046280218

Product currently unavailable

Part no. A1715400506

Mercedes SLK R171 Rear Bumper PDC Wiring Parking Sensor Loom Harness A1715400506

Product currently unavailable

Part no. A2095452301

Mercedes W209 Convertible Fuse Box Rear SAM Module Control Unit A2095452301

Product currently unavailable

Part no. 5Q0971845

Volkswagen VW Golf Mk8 OBD Diagnostic Socket Loom Cable Plug Wiring 5Q0971845

Product currently unavailable

Part no. 9290989-1

BMW F30 F31 F32 Radio Professional CD Bluetooth Player Head Unit 9290989

Product currently unavailable

Part no. 6Q1937049B

VW Polo 9N Seat Body Control Comfort Unit Module BCM Convenience Unit 6Q1937049B

Product currently unavailable

Part no. 1756803

Ford Ranger Explorer Starter Motor Engine Actuator Diesel Mitsubishi M002T87271

Product currently unavailable

Part no. rhd-3419278

BMW X3 Series E83 3.0d M57N2 Wiring Harness Engine Module 3419278 3419282

Product currently unavailable

Part no. F40HQ012GKB

BMW E90 E91 E92 Radio Fan Adapter Cooling Control Unit Module F40HQ012GKB

Product currently unavailable

Part no. 7521122-2

Starter Motor BMW E60 E70 E87 E90 F10 F20 F30 N52 N53 Petrol Engine Unit NSM1504

Product currently unavailable

Part no. 8591073-10

BMW F20 F30 LCI 118d 318d B47 Engine ECU Control Unit DDE 8591073 Automatic

Product currently unavailable

Part no. 4G8959793A

AUDI A7 4G8 Door Control Module Front Left N/S Driver Side 4G8959793A

Product currently unavailable

Part no. 6918782

BMW 7 Series E65 Cable Harness Door Rear Right O/S Wiring Loom 6913164

Product currently unavailable

Part no. A1729050151-1

Roof Towing Alarm Mercedes W176 W246 Emergency Sensor Switch White A1729050151

Product currently unavailable

Part no. 2337892

BMW 1 3 E87 E90 Mini R55 R56 DAB Retrofit Digital Radio Tuner Remote Control

Product currently unavailable

Part no. 9206683

BMW F12 Antenna Amplifier Diversity Module Unit 9206683

Product currently unavailable

Part no. 3414376

BMW X3 E83 2.0d 3.0d Instrument Cluster Speedo Clocks Diesel Manual 3414376

Product currently unavailable

Part no. 9267467

BMW F13 Body Control Module Electronic Junction Box JBBFE 3 PL6 V3 9267467

Product currently unavailable

Part no. 9151976-1

BMW E60 E63 E64 On-board Navigation Monitor Display Screen 6,5" 9151976

Product currently unavailable

Part no. A2479005707

Mercedes W177 Front Seat Left N/S Module Control Unit ECU A2479005707

Product currently unavailable

Part no. 1620-15700496

AD Ecomotive LPG Autogas Sequential Injection Control Unit ECU 1620-15700496

Product currently unavailable

Part no. 9311564

BMW F12 Convertible Folding Top Roof ECU Module Control Unit CVM 9311564

Product currently unavailable

Part no. 6875773

BMW F10 Tyre Pressure RDC Control Unit Module ECU 6875773

Product currently unavailable

Part no. 7797497-1

BMW E60 E87 E90 M47N2 120d 320d ECU Kit DDE CAS2 Key 7797497 Manual

Product currently unavailable

Part no. 7585946

Mini Cooper R56 Engine N12 Wiring Loom Harness Injection Valve Ignition 7585946

Product currently unavailable

Part no. A2721540002-1

Alternator Generator Mercedes R171 W209 W211 M272 Petrol Engine 150A A2721540002

Product currently unavailable

Part no. 7075943-2

BMW E60 E61 E65 Front Left N/S Seat Height Adjustment Drive 7075943

Product currently unavailable

Part no. 7588502-7

Mini Cooper R55 R56 N12 1.6 120HP Engine ECU Kit DME 7588502 CAS3 Key Automatic

Product currently unavailable

Part no. 8580390

Engine Starter BMW F40 F46 F48 B47B B47D B48E Diesel Motor Actuator 8580390

Product currently unavailable

Part no. A6511501390

Engine Wiring Mercedes W176 W246 Diesel OM651 Loom Harness Cable A6511501390

Product currently unavailable

Part no. A0051511301-1

@Starter Motor Mercedes W203 W210 W211 Diesel Engine Actuator MAWS38371

Product currently unavailable

Part no. 7555361-7

BMW E60 E61 E90 E91 330i 530i Petrol N52 ECU Kit DME 7555361 CAS2 Key Automatic

Product currently unavailable

Part no. 8630125

BMW F20 F21 F30 116i 316i N13 136HP Engine Control Unit ECU DME 8630125 Manual

Product currently unavailable

Part no. A2035454201

Mercedes W203 C209 SAM Control Unit Module Fuse Box Front A2035454201

Product currently unavailable

Part no. YUASA Silver 5000 80Ah Accumulator

YUASA Silver 5000 12V Accumulator Battery 80Ah 760A HSB019

Product currently unavailable

Part no. VARTA Blue Dynamic 60Ah Accumulator

VARTA Blue Dynamic Accumulator Battery 60Ah 540A 12V D24

Product currently unavailable

Part no. 1734633

Ford Fiesta MK7 1.6 TDCI Starter Motor Engine Diesel 8V2111000AD

Product currently unavailable

Part no. 059911024G

Audi A6 C6 ASB 3.0 TDI V6 Starter Motor 059911024G

Product currently unavailable

Part no. 8P0907279C

Audi A3 8P Body Control Comfort Unit Module BCM Unit 8P0907279C

Product currently unavailable

Part no. 1J6035111

VW Volkswagen Touareg 7L Golf 4 CD Changer 1J6035111

Product currently unavailable

Part no. YUASA-YBX9000-AGM-80AH

YUASA YBX 9000 AGM Start Stop 12V Accumulator Battery 80Ah 800A YBX9115

Product currently unavailable

Part no. 057911023EX

Audi Q7 4L Engine Starter Motor Actuator Starter 057911023EX

Product currently unavailable

Part no. A6111531191

Mercedes W901 OM611.987 82HP Engine Unit Module ECU Manual A6111531191

Product currently unavailable

Part no. A2048982614

Battery Cover Mercedes W204 W207 Trim Lid Panel A2048982614

Product currently unavailable

Part no. 7589971-12

Mini One R55 R56 N12 1.4 N12B14A 95HP Petrol ECU Kit DME 7589971 + CAS3 + 2 Keys

Product currently unavailable

Part no. 9381088

Audio Amplifier BMW F20 F21 F22 Harman Kardon Active Sound Design Unit 9381088

Product currently unavailable

Part no. rhd-7572358

BMW 3 Series E90 E91 320i N46 Wiring Loom Harness Engine Gearbox Module 7572358

Product currently unavailable

Part no. 9134479-1

BMW E93 Body Control Module Junction Box ECU PL2 JBBFE H1 9134479

Product currently unavailable

Part no. 7803369-8

BMW E60 E90 330d 530d M57N2 231HP ECU Engine Control Unit DDE 7803369 Manual

Product currently unavailable

Part no. 6806755

BMW AGM Car Battery 12V 92Ah 850A 6806755

Product currently unavailable

Part no. A2469006018

Mercedes W246 Airbag Belt Locking Retractor Control Unit Module A2469006018

Product currently unavailable

Part no. 7809000-4

BMW E60 E87 E90 120d 320d 520d N47 ECU Kit DDE 7809000 Control Unit CAS3 + Key

Product currently unavailable

Part no. 6C0941824D

Audi A1 S1 8X Fuse Relay Box Module Unit 6C0941824D

Product currently unavailable

Part no. 4L0910553H

Audi Q7 4L Air Suspension Module Regulation Control Unit 4L0910553H

Product currently unavailable

Part no. 1387590

BMW 3 Series E36 Electrical Fuse Empty Relay Box Compartment 1387590

Product currently unavailable

Part no. 8579748-1

BMW F10 F11 535d F13 640d N57Z 313HP ECU Kit DDE 8578115 Key + CAS4 Automatic

Product currently unavailable

Part no. 8W0907064GC

Audi A5 F5 Central Body Control Module BCM Unit ECU 8W0907064GC

Product currently unavailable

Part no. 7639049-1

Mini Cooper S R56 LCI N18 1.6 Engine Control Unit ECU Kit DME 7639049 CAS 3 Key

Product currently unavailable

Part no. 4G0906093H

Audi A7 4G 3.0 TDI Fuel Pump Sender Control Relay Module Unit ECU 4G0906093H

Product currently unavailable

Part no. 8T0959795J

Audi A5 8T Rear Door Module Control Unit Module ECU Left Right N/O/S 8T0959795J

Product currently unavailable

Part no. 6946111

BMW 7 SERIES E65 E66 E67 Sensor, B-pillar left airbag N/S 65776946111 6946111

Product currently unavailable

Part no. 8586544

BMW F25 F26 35dX N57Z 313HP Diesel Control Unit Module ECU DME 8586536 Automatic

Product currently unavailable

Part no. 8678962

Mini Cooper S F55 F56 F57 Petrol Injector Wiring Cable Loom Harness 8678962

Product currently unavailable

Part no. 8W0959121A

Audi A4 B9 A5 F5 Air Module Pedestrian Protection Sensor Crash 8W0959121A

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. 9251426

BMW i3 I01 KaFAS Camera Speed Limit Control ECU Module Unit Front 9251426

Product currently unavailable

Part no. 3450979

Mini R56 Footwell Light Module High ECU Lear PL3 FRM II 3450979

Product currently unavailable

Part no. A6395400431

Mercedes Vito W639 Earth Cable Battery Terminal Wiring A6395400431

Product currently unavailable

Part no. 9185524-1

BMW E60 E61 Radio Professional Navigation System Controller Head Unit 9185524

Product currently unavailable

Part no. 8H0959433K

Audi A4 B7 Cabrio Body Comfort Central Control Unit Module BCM ECU 8H0959433K

Product currently unavailable

Part no. 80A971104A

Audi Q2 GA Rear Bumper PDC Parking Sensor Wiring Harness Loom Cable 80A971104A

Product currently unavailable

...

Showing 14653-14751 of 19916 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