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.

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

BMW E60 E63 E64 Body Control Module ECU Control Unit 6969011

Product currently unavailable

Part no. A2035450403

Mercedes-Benz C CLK Class W203 C209 Fuse Box Cover Engine A2035450403

Product currently unavailable

Part no. A2129003908

Mercedes W212 Audio 20 CD Player Audio Stereo Radio Head Unit A2129003908

Product currently unavailable

Part no. 9271216

BMW X3 F25 Rear Bumper PDC Wiring Loom Parking Sensor Cable Harness 9271216

Product currently unavailable

Part no. A1699002000

Head Unit Mercedes W169 W245 CD Player Radio Audio A1699002000

Product currently unavailable

Part no. 7557395-24

Mini Cooper R50 R52 1.6 W10 116HP Engine Control ECU Kit DME 7557395 Automatic

Product currently unavailable

Part no. A2058200526

Mercedes W213 S213 Multimedia USB SD Card Reader Port Socket Module A2058200526

Product currently unavailable

Part no. A2469003014

Mercedes W176 W231 W246 Electric Parking Brake Control Unit Module A2469003014

Product currently unavailable

Part no. 9250458

BMW X3 F25 Footwell Light Module Control Unit ECU FRM3 9250458

Product currently unavailable

Part no. 9283433-2

BMW Z4 E89 Head Unit Stereo Professional Navigation System Computer CIC 9214939

Product currently unavailable

Part no. 8E0919283D

Audi A4 B7 PDC Parking Distance Sensor Control Unit Module Rear 8E0919283D

Product currently unavailable

Part no. LR3T14G087VJ

Ford Transit Mk8 Bluetooth Module Unit Control ECU LR3T-14G087-VJ

Product currently unavailable

Part no. 6831329

Amplifier Bracket BMW X1 F48 F46 Control Unit Module Holder Mount 6831329

Product currently unavailable

Part no. 8644491

BMW F20 Mini F55 F56 F57 Petrol Engine Wiring Loom Harness 8644491

Product currently unavailable

Part no. A6519007500-16

Mercedes W204 C220 CDI 651.911 Engine Control Unit ECU A6519007500 Automatic

Product currently unavailable

Part no. 9224617

BMW X5 E70 Footwell ECU Light Control Unit Module FRM IIIR Lear 9224617

Product currently unavailable

Part no. A2128703689

Mercedes W212 W221 Rear DVD Entertainment System Video Player Unit A2128703689

Product currently unavailable

Part no. 284B18533R

Renault Trafic 3 Vauxhall Vivaro B Body Control Module ECU BCM T4 L4 284B18533R

Product currently unavailable

Part no. 8379231

BMW 3 5 Series E30 E34 E36 Radio Business RDS Cassette Player 9410692

Product currently unavailable

Part no. A0005455916

Mercedes W204 Automatic Gearbox Transmission Module Unit ECU A0005455916

Product currently unavailable

Part no. A9064402341

Positive Cable Mercedes W906 OM651 Battery Starter Alternator Plus A9064402341

Product currently unavailable

Part no. 6959145-1

BMW E81 E82 X1 E84 E87 E90 E91 Radio Stereo Business CD Player Head Unit 6959145

Product currently unavailable

Part no. 24011BB04A

Nissan Qashqai 1.5 dCi Diesel Engine Wiring Loom Harness 24011BB04A

Product currently unavailable

Part no. 4E0910148C

Audi A8 4E S8 D3 TV Tuner DVB Receiver Hybrid Digital / Analog 4E0910148C

Product currently unavailable

Part no. 5Q0971371

VW Volkswagen Golf Mk7 Positive Battery Terminal Cable Lead Wiring 5Q0971371

Product currently unavailable

Part no. 04E903024N

Audi A4 B9 VW Polo Mk5 1.4 TFSI Petrol Alternator Generator Denso 04E903024N

Product currently unavailable

Part no. 7L6907160C

Volkswagen VW Touareg 7L Relay Unit Servotronic Module 9 Pins 7L6907160C

Product currently unavailable

Part no. 3D0909137FX

Porsche Cayenne Turbo 955 9PA Kessy Entry Control Module Unit 3D0909137FX

Product currently unavailable

Part no. 5QS907530A

Audi S3 8Y Diagnostic Interface Data Bus Gateway Control Unit 5QS907530A

Product currently unavailable

Part no. 3R0911023A

Seat Exeo Engine Starter Motor Unit 2.0 TDI Diesel 3R0911023A

Product currently unavailable

Part no. 8729433

Amplifier BMW F82 F87 F80 F83 Active Sound Design Control Unit 8729433

Product currently unavailable

Part no. NB5T-14G087-HB

Ford Transit Custom Bluetooth Control Unit Module Controller ECU NB5T-14G087-HB

Product currently unavailable

Part no. 7527610-1

MINI Cooper R50 W10 116HP Engine ECU Kit DME 7527610 + EWS + Key Manual

Product currently unavailable

Part no. 4G0907697H

Audi TT FV LED Headlight Ballast Module Daytime Running Lights Unit 4G0907697H

Product currently unavailable

Part no. 1172243

Steering Wheel Horn Mini R50 R52 R53 Switch Left Right N/O/S 1172243

Product currently unavailable

Part no. A6549009900

Glow Plug Relay Mercedes W177 Diesel OM654 Preglow Module A6549009900

Product currently unavailable

Part no. 7801712-3

BMW 3 5 Series E60 E90 330d 530d M57N2 ECU Engine Kit DDE 7801712 CAS2 + Key

Product currently unavailable

Part no. A0009006318

PDC Module Mercedes W205 W213 W247 Parking Assistant Parktronic Unit A0009006318

Product currently unavailable

Part no. A1669004102

Mercedes W176 W246 Door Front Left N/S Control Unit Module ECU A1669004102

Product currently unavailable

Part no. A2074407613

Mercedes-Benz E-Class W207 Cabrio A207 Centre Console Divider Wiring Harness

Product currently unavailable

Part no. 28116487

Fuse Box Citroen Berlingo Peugeot Partner Control Unit Module 28116487

Product currently unavailable

Part no. 7797521

BMW E60 E61 E63 E65 E83 Alternator Generator VALEO 170A 7797521

Product currently unavailable

Part no. 8E1971687L

Audi A4 B7 Door Harness Loom Cable Wiring Rear 8E1971687L

Product currently unavailable

Part no. A2731532979-1

Mercedes W221 S500 M273.961 388HP Engine Control Unit ECU Kit A2731532979 Key

Product currently unavailable

Part no. A2035453801

Fuse Box Mercedes W203 C209 Rear SAM Module Relay Control Unit A2035453801

Product currently unavailable

Part no. A6461506479

Mercedes C209 220 CDI M646.966 150HP Engine Unit ECU A6461506479 Automatic

Product currently unavailable

Part no. 9247474-1

BMW E93 LCI ECU Body Control Module H3 Junction Box PL2RR JBBFE IIIR 9247474

Product currently unavailable

Part no. YSB001040

Land Rover Range L322 3.0d M57 Engine Wiring Loom Harness Automatic 7788409

Product currently unavailable

Part no. 9284421

BMW F10 F11 Gateway Module ECU Control Unit LEAR ZGW-02 Mid 9284421

Product currently unavailable

Part no. A1728200815

Mercedes W204 C207 Centre Console Aux Port Socket Plug Terminal A1728200815

Product currently unavailable

Part no. 04L903017A-1

Audi A4 B8 3.0 TDI CAPA Diesel Alternator 04L903017A

Product currently unavailable

Part no. 6927704

BMW 5 Series E60 E61 LCI Battery Cable Lead Positive Underfloor 6927704

Product currently unavailable

Part no. A1699004800-1

Mercedes W169 W245 SAM Control Module ECU Fuse Box A1699004800

Product currently unavailable

Part no. F1F1-12A650-SA

Ford Focus Mk3 1.5 TDCI XWDE 120HP Engine Control Unit ECU F1F1-12A650-SA Manual

Product currently unavailable

Part no. 4F2910115B-1

Audi A6 C6 2.0 TFSI BPJ 170HP Engine ECU Kit 4F2910115B Ignition + Key Manual

Product currently unavailable

Part no. A1645400701

Mercedes ML W164 Rear SAM Module Control Unit Fuse Box A1645400701

Product currently unavailable

Part no. 9146330

BMW X5 E60 E65 E70 Front Right Seat O/S Height Adjustment Drive

Product currently unavailable

Part no. EB3T-14B321-EG

Ford Ranger Mk3 Restraint Air Module Control Unit ECU EB3T-14B321-EG

Product currently unavailable

Part no. 7556886

Engine Wiring BMW Z4 E85 E86 N52 Cable Loom Harness 7556886

Product currently unavailable

Part no. 8380068

BMW E46 Audio Amplifier Hifi Harman Kardon Sound System 8380068

Product currently unavailable

Part no. 8P0959655L

Audi A3 8P Air Module ECU Sensor Control Unit 8P0959655L

Product currently unavailable

Part no. A6519009302-4

Mercedes W639 116 CDI 651.940 163HP Engine Module ECU Kit A6519009302 Key Lock

Product currently unavailable

Part no. LR034238-2

Range Rover L405 Rear Tail Light Wiring Harness Cable Right O/S CK52-13404-BC

Product currently unavailable

Part no. A4475405931

Mercedes Vito W447 Fuse Relay Box Module A4475405931

Product currently unavailable

Part no. A1645430062

Mercedes W221 Rear View Reversing Camera Control Unit Module A1645430062

Product currently unavailable

Part no. A9075400500

Mercedes W907 Battery Cable Wiring Loom Harness Cabling A9075400500

Product currently unavailable

Part no. A1669005012

Mercedes W166 Front Door Module Left N/S Control Unit ECU A1669005012

Product currently unavailable

Part no. 7810000-2

BMW E81 E87 LCI E90 E91 120d 320d Diesel N47 ECU Kit DDE 7810000 CAS3 + Key

Product currently unavailable

...

Showing 14653-14720 of 14720 products