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.

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SAM Module Mercedes W207 A207 C207 Rear Control Unit ECU A2129060205

Part no. A2129060205

SAM Module Mercedes W207 A207 C207 Rear Control Unit ECU A2129060205

€99.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes C207 Complete Damper Adjustment Control Module ECU A2049005503

Part no. A2049005503

Mercedes C207 Complete Damper Adjustment Control Module ECU A2049005503

€70.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W169 W245 Distributor Box Front Control Unit Module A0055461240

Part no. A0055461240

Mercedes W169 W245 Distributor Box Front Control Unit Module A0055461240

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Door Control Module Mercedes W169 W245 Relay Unit Right Rear O/S A1698209226

Part no. A1698209226

Door Control Module Mercedes W169 W245 Relay Unit Right Rear O/S A1698209226

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W213 Rear Door Wiring Harness Cable Left N/S A2135406631

Part no. A2135406631

Mercedes W213 Rear Door Wiring Harness Cable Left N/S A2135406631

€32.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 S204 Estate SAM Control Unit Module Rear A2049005601

Part no. A2049005601

Mercedes W204 S204 Estate SAM Control Unit Module Rear A2049005601

€37.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 Door Module Control Unit Module Front Right O/S A2048702126

Part no. A2048702126

Mercedes W204 Door Module Control Unit Module Front Right O/S A2048702126

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 M276 NOX Sensor Adapter Left N/S Harness Wiring Cable A2075404107

Part no. A2075404107

Mercedes W204 M276 NOX Sensor Adapter Left N/S Harness Wiring Cable A2075404107

€37.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 W212 Alternator Generator M272 180A 14V Petrol Engine A0131545602

Part no. A0131545602

Mercedes W204 W212 Alternator Generator M272 180A 14V Petrol Engine A0131545602

€94.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes C118 W167 W177 W206 W247 Stereo Amplifier Harman Kardon A2069055100

Part no. A2069055100

Mercedes C118 W167 W177 W206 W247 Stereo Amplifier Harman Kardon A2069055100

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W169 W245 Airbag System Control Unit Module ECU A1698206626

Part no. A1698206626

Mercedes W169 W245 Airbag System Control Unit Module ECU A1698206626

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W169 A160 CDI OM640.942 82HP Engine Control ECU A6401500100 Automatic

Part no. A6401500100

Mercedes W169 A160 CDI OM640.942 82HP Engine Control ECU A6401500100 Automatic

€113.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W907 Battery Fuse Box Positive Distribution Terminal A2479061803

Part no. A9075407312

Mercedes W907 Battery Fuse Box Positive Distribution Terminal A2479061803

€56.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W219 Hood Bonnet Light Solar Sensor Module A2118700110

Part no. A2118700110

Mercedes W219 Hood Bonnet Light Solar Sensor Module A2118700110

€32.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W212 W221 W447 W906 Adblue Injector Wiring Cable Loom A0005400502

Part no. A0005400502

Mercedes W212 W221 W447 W906 Adblue Injector Wiring Cable Loom A0005400502

€32.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes Vito W447 Sprinter W907 W910 Telematics Module Control Unit A2479004505

Part no. A2479004505-1

Mercedes Vito W447 Sprinter W907 W910 Telematics Module Control Unit A2479004505

€37.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W639 W906 Voltage Stabilizer Control Unit Module A9068270005

Part no. A9068270005

Mercedes W639 W906 Voltage Stabilizer Control Unit Module A9068270005

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Starter Motor Mercedes W164 OM642 Diesel Engine Starter Actuator A0061514101

Part no. A0061514101

Starter Motor Mercedes W164 OM642 Diesel Engine Starter Actuator A0061514101

€42.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Air Module Mercedes W213 S213 W238 SRS Control Unit ECU A2139007105

Part no. A2139007105

Air Module Mercedes W213 S213 W238 SRS Control Unit ECU A2139007105

€32.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Fuse Box Mercedes W177 Power Distribution Junction Relay Unit A1779061002

Part no. A1779061002

Fuse Box Mercedes W177 Power Distribution Junction Relay Unit A1779061002

€42.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 PDC Park Assist Control Module Ecu A2229000905

Part no. A2229000905

Mercedes W205 PDC Park Assist Control Module Ecu A2229000905

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 Diesel OM651 Engine Starter Motor Actuator Bosch A6519064300

Part no. A6519064300

Mercedes W205 Diesel OM651 Engine Starter Motor Actuator Bosch A6519064300

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Battery Bracket Mercedes W204 W207 Battery Mount Support Holder A2045400440

Part no. A2045400440

Battery Bracket Mercedes W204 W207 Battery Mount Support Holder A2045400440

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W907 Aerial Antenna Amplifier Control Unit Module A9079051602

Part no. A9079051602

Mercedes W907 Aerial Antenna Amplifier Control Unit Module A9079051602

€32.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes Sprinter W907 W910 Ignition Lock Control Unit Module ECU A9079006906

Part no. A9079006906

Mercedes Sprinter W907 W910 Ignition Lock Control Unit Module ECU A9079006906

€199.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W176 A160 W246 B160 270.910 102HP Engine ECU Unit A2709002100 Manual

Part no. A2709002100-9

Mercedes W176 A160 W246 B160 270.910 102HP Engine ECU Unit A2709002100 Manual

€113.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W176 Fuse Relay Box Unit A2465400340 A2469067200

Part no. A2465400340-1

Mercedes W176 Fuse Relay Box Unit A2465400340 A2469067200

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W221 Air Conditioning Climate Heater Control Unit Module A2218709987

Part no. A2218709987

Mercedes W221 Air Conditioning Climate Heater Control Unit Module A2218709987

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes R171 Wiring Cable Harness Front Passenger Door Wiring Loom A1715409606

Part no. A1715409606

Mercedes R171 Wiring Cable Harness Front Passenger Door Wiring Loom A1715409606

€42.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Fuse Box Mercedes W213 S213 W238 Rear Electrical Control Unit Module A2135406200

Part no. A2135406200

Fuse Box Mercedes W213 S213 W238 Rear Electrical Control Unit Module A2135406200

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Door Harness Mercedes W205 Rear Left N/S Door Wiring Loom A2055409750

Part no. A2055409750

Door Harness Mercedes W205 Rear Left N/S Door Wiring Loom A2055409750

€32.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Wiring Harness Mercedes X156 W176 Petrol Battery To Starter Cable A2465405733

Part no. A2465405733

Wiring Harness Mercedes X156 W176 Petrol Battery To Starter Cable A2465405733

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes-Benz A B Class W169 W245 Door Control Module Left Rear N/S A1698208526

Part no. A1698208526

Mercedes-Benz A B Class W169 W245 Door Control Module Left Rear N/S A1698208526

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes SLK R171 Window Lifter Lift Mechanism Cable Wiring Harness A1715400406

Part no. A1715400406

Mercedes SLK R171 Window Lifter Lift Mechanism Cable Wiring Harness A1715400406

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes CL203 Rear Roof Alarm Motion Sensor Control Unit Module A2038219551

Part no. A2038219551-2

Mercedes CL203 Rear Roof Alarm Motion Sensor Control Unit Module A2038219551

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes Vito W447 114 CDI OM651.950 Engine ECU Kit Ignition + 2 Key A6519002803

Part no. A6519002803-3

Mercedes Vito W447 114 CDI OM651.950 Engine ECU Kit Ignition + 2 Key A6519002803

€474.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W176 W246 Rear Boot Lid Tailgate Antenna Booster Amplifier

Part no. A2469050101

Mercedes W176 W246 Rear Boot Lid Tailgate Antenna Booster Amplifier

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes V177 Door Module Rear Right Control Unit A1779001704

Part no. A1779001704

Mercedes V177 Door Module Rear Right Control Unit A1779001704

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Door Module Mercedes W205 W213 X253 Rear Left Door Control Unit A2139002722

Part no. A2139002722

Door Module Mercedes W205 W213 X253 Rear Left Door Control Unit A2139002722

€56.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W176 Aerial Antenna Amplifier A1569057900

Part no. A1569057900

Mercedes W176 Aerial Antenna Amplifier A1569057900

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W164 W204 W211 OM642 Diesel Alternator Generator A6421540402

Part no. A6421540402

Mercedes W164 W204 W211 OM642 Diesel Alternator Generator A6421540402

€66.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes Vito W447 Air Module Control Unit ECU 4479000900

Part no. A4479000900

Mercedes Vito W447 Air Module Control Unit ECU 4479000900

€132.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W221 Front Centre Dashboard Tweeter Speaker A2218208202

Part no. A2218208202

Mercedes W221 Front Centre Dashboard Tweeter Speaker A2218208202

€33.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes V251 642.950 4-Matic 224HP Engine Control ECU A6421508100 Automatic

Part no. A6421508100-3

Mercedes V251 642.950 4-Matic 224HP Engine Control ECU A6421508100 Automatic

€279.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 C 200 264915 264.915 184HP Engine ECU Module A2649000700 Automatic

Part no. A2649000700-2

Mercedes W205 C 200 264915 264.915 184HP Engine ECU Module A2649000700 Automatic

€246.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Door Module Mercedes W169 W245 Rear Left N/S Control Unit A1698209126

Part no. A1698209126

Door Module Mercedes W169 W245 Rear Left N/S Control Unit A1698209126

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Battery Relay Mercedes W176 W246 W447 Cut Off Module Control Unit A0035422819

Part no. A0035422819

Battery Relay Mercedes W176 W246 W447 Cut Off Module Control Unit A0035422819

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes C118 Door Harness Rear Left N/S Door Wiring Loom A1185402504

Part no. A1185402504

Mercedes C118 Door Harness Rear Left N/S Door Wiring Loom A1185402504

€37.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes-Benz A W169 Front Driver's Side Door Wiring Loom Harness A1695408033

Part no. A1695408033

Mercedes-Benz A W169 Front Driver's Side Door Wiring Loom Harness A1695408033

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes X253 Starter Motor Wiring Harness Cable A2535402128

Part no. A2535402128

Mercedes X253 Starter Motor Wiring Harness Cable A2535402128

€66.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes Citan W415 Renault Kangoo Front Door Wiring Loom Left N/S 8200809160

Part no. A4155401005

Mercedes Citan W415 Renault Kangoo Front Door Wiring Loom Left N/S 8200809160

€37.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Convertible Cable Mercedes A207 C207 Roof Rail Wiring Harness A2075403332

Part no. A2075403332

Convertible Cable Mercedes A207 C207 Roof Rail Wiring Harness A2075403332

€32.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W164 Suspension Compressor Relay A0009828523

Part no. A0009828523

Mercedes W164 Suspension Compressor Relay A0009828523

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes Sprinter W906 Fuse Box Relay Carrier Holder Bracket A9425426040

Part no. A9425426040

Mercedes Sprinter W906 Fuse Box Relay Carrier Holder Bracket A9425426040

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Positive Cable Mercedes W176 W246 Battery Lead Plus Pole Red A2465406607

Part no. A2465406607

Positive Cable Mercedes W176 W246 Battery Lead Plus Pole Red A2465406607

€28.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W203 Battery Terminal Fuse Box Electrical Unit A2035450803

Part no. A2035450803

Mercedes W203 Battery Terminal Fuse Box Electrical Unit A2035450803

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W212 Fuse Box Rear Relay Control Unit Electric Module SAM A2129060605

Part no. A2129060605-1

Mercedes W212 Fuse Box Rear Relay Control Unit Electric Module SAM A2129060605

€85.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Door Wiring Mercedes W212 Loom Cable Rear Left Right N/O/S A2124405833

Part no. A2124405833

Door Wiring Mercedes W212 Loom Cable Rear Left Right N/O/S A2124405833

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W164 ECU Control Unit Bracket Holder A1645451840

Part no. A1645451840

Mercedes W164 ECU Control Unit Bracket Holder A1645451840

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Engine Control Unit Mercedes W245 B200 CDI OM640.941 140HP ECU A6401508334

Part no. A6401508334-1

Engine Control Unit Mercedes W245 B200 CDI OM640.941 140HP ECU A6401508334

€104.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes R172 Security Alarm Interior Protection Sensor Module Unit A2319052600

Part no. A2319052600

Mercedes R172 Security Alarm Interior Protection Sensor Module Unit A2319052600

€32.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes ML W164 W204 W211 CLS C219 Acceleration Sensor Module Unit A0045423518

Part no. A0045423518

Mercedes ML W164 W204 W211 CLS C219 Acceleration Sensor Module Unit A0045423518

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes R172 OM651 Diesel Alternator Wiring Harness Cable Loom A1725403405

Part no. A1725403405

Mercedes R172 OM651 Diesel Alternator Wiring Harness Cable Loom A1725403405

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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ECU Bracket Mercedes W213 Control Unit Module Holder Mount A2135451140

Part no. A2135451140

ECU Bracket Mercedes W213 Control Unit Module Holder Mount A2135451140

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W212 Fuse Box Relay Control Unit Module SAM A2129004025

Part no. A2129004025

Mercedes W212 Fuse Box Relay Control Unit Module SAM A2129004025

€132.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W221 S320 CDI 232HP Engine Control Module ECU Set A6421509777 Automatic

Part no. A6421509777-1

Mercedes W221 S320 CDI 232HP Engine Control Module ECU Set A6421509777 Automatic

€265.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W176 A180 CDI OM651.901 109HP Engine Unit ECU Kit A6519007600 Automatic

Part no. A6519007600-5

Mercedes W176 A180 CDI OM651.901 109HP Engine Unit ECU Kit A6519007600 Automatic

€208.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes-Benz E-Class W210 Battery Cable Box Connector Petrol A2105460141

Part no. A2105460141

Mercedes-Benz E-Class W210 Battery Cable Box Connector Petrol A2105460141

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 C207 W212 M271.820 156HP Engine ECU Kit A2711500391 Automatic

Part no. A2711500391-12

Mercedes W204 C207 W212 M271.820 156HP Engine ECU Kit A2711500391 Automatic

€398.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Relay Mercedes W639 W906 5-Pin Black 12A A0035420219

Part no. A0035420219

Relay Mercedes W639 W906 5-Pin Black 12A A0035420219

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes Viano Vito W639 Radio Fan Adapter Control Unit Module A6396890279

Part no. A6396890279

Mercedes Viano Vito W639 Radio Fan Adapter Control Unit Module A6396890279

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes Sprinter W910 Battery Sensor Negative Terminal Cable Wiring A2135409616

Part no. A2135409616

Mercedes Sprinter W910 Battery Sensor Negative Terminal Cable Wiring A2135409616

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Door Module Mercedes W205 W213 X253 Rear Right Door Control Unit A2139003022

Part no. A2139003022

Door Module Mercedes W205 W213 X253 Rear Right Door Control Unit A2139003022

€56.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes ML W163 Relay 4-Pin Grey Tyco A0025422619

Part no. A0025422619

Mercedes ML W163 Relay 4-Pin Grey Tyco A0025422619

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes GLC 220d X253 654.920 194HP 4Matic Engine Control Unit A6549009600

Part no. A6549009600-3

Mercedes GLC 220d X253 654.920 194HP 4Matic Engine Control Unit A6549009600

€189.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Fuse Box Mercedes W205 W222 Electrical Relay Box Module Unit A2229063701

Part no. A2229063701

Fuse Box Mercedes W205 W222 Electrical Relay Box Module Unit A2229063701

€28.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Alternator Mercedes W164 OM272 Engine  Alternator 180A 14V Valeo A0141540402

Part no. A0141540402

Alternator Mercedes W164 OM272 Engine Alternator 180A 14V Valeo A0141540402

€75.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Wiring Loom Mercedes W639 Vito Cable Sliding Door Rear Left N/S A6394409909

Part no. A6394409909

Wiring Loom Mercedes W639 Vito Cable Sliding Door Rear Left N/S A6394409909

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W212 E250CDI Blue Efficiency OM651 204HP Engine Module ECU A6519007401

Part no. A6519007401

Mercedes W212 E250CDI Blue Efficiency OM651 204HP Engine Module ECU A6519007401

€89.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes-Benz A B Class W176 W246 Rear Fuel Pump Control Unit Bracket Holder

Part no. A2465453740

Mercedes-Benz A B Class W176 W246 Rear Fuel Pump Control Unit Bracket Holder

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 C220 CDI 170HP 646.811 Engine Unit ECU A6461502734 Automatic

Part no. A6461502734-1

Mercedes W204 C220 CDI 170HP 646.811 Engine Unit ECU A6461502734 Automatic

€165.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes-Benz C E Class W204 W207 W212 Front Left Door N/S Control Unit Module

Part no. A2129001529

Mercedes-Benz C E Class W204 W207 W212 Front Left Door N/S Control Unit Module

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes-Benz A B W169 W245 Bracket Starter Alternator Control Unit A1695457740

Part no. A1695457740

Mercedes-Benz A B W169 W245 Bracket Starter Alternator Control Unit A1695457740

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W447 Fuse Relay Box Module Control Unit A4479060400

Part no. A4479060400

Mercedes W447 Fuse Relay Box Module Control Unit A4479060400

€61.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes GLE W166 Rear Door Wiring Control Module Right O/S Unit ECU A1669008009

Part no. A1669008009

Mercedes GLE W166 Rear Door Wiring Control Module Right O/S Unit ECU A1669008009

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 C 200 d 626951 626.951 136HP Engine Unit ECU A6269000000 Automatic

Part no. A6269000000

Mercedes W205 C 200 d 626951 626.951 136HP Engine Unit ECU A6269000000 Automatic

€170.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 Aerial Antenna Control Unit Keyless Go Entry A1668200075

Part no. A1668200075

Mercedes W205 Aerial Antenna Control Unit Keyless Go Entry A1668200075

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W164 Boot Trunk Lid Tailgate Control Unit Module ECU A1648702726

Part no. A1648702726-1

Mercedes W164 Boot Trunk Lid Tailgate Control Unit Module ECU A1648702726

€51.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W164 W204 Fuel Pump Module Control Unit ECU A2124400314

Part no. A2124400314

Mercedes W164 W204 Fuel Pump Module Control Unit ECU A2124400314

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes C118 W177 W243 W247 Centre Console Dual USB-C Socket Ports A2478207502

Part no. A2478207502

Mercedes C118 W177 W243 W247 Centre Console Dual USB-C Socket Ports A2478207502

€32.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 Parking Sensor Parktronic Display Control A2048208526

Part no. A2048208526

Mercedes W204 Parking Sensor Parktronic Display Control A2048208526

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 SAM Module Front Body Comfort Control Unit ECU A2059006330

Part no. A2059006330

Mercedes W205 SAM Module Front Body Comfort Control Unit ECU A2059006330

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Air Module Mercedes W211 C219 Air System Control Unit ECU A2118705726

Part no. A2118705726

Air Module Mercedes W211 C219 Air System Control Unit ECU A2118705726

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 Rear SAM Module Fuse Box Control Unit A2049006301

Part no. A2049006301

Mercedes W204 Rear SAM Module Fuse Box Control Unit A2049006301

€47.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Crash Sensor Mercedes ML W164 W221 Front Rear Impact Airbag Unit A0038208426

Part no. A0038208426

Crash Sensor Mercedes ML W164 W221 Front Rear Impact Airbag Unit A0038208426

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W164 Media Interface Connection Cable MI AUX Wiring B67824524

Part no. B67824524

Mercedes W164 Media Interface Connection Cable MI AUX Wiring B67824524

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W177 Air Module SRS System Control Unit ECU A1779002410

Part no. A1779002410

Mercedes W177 Air Module SRS System Control Unit ECU A1779002410

€66.95

Free delivery - Wed, Jan 14

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Module Mercedes C205 Front Door Left N/S Control Module Unit A2229001414

Part no. A2229001414

Module Mercedes C205 Front Door Left N/S Control Module Unit A2229001414

€28.95

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If paid before 14:00

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Door Wiring Mercedes W177 W247 Driver Side Cable Harness Loom A1775408312

Part no. A1775408312

Door Wiring Mercedes W177 W247 Driver Side Cable Harness Loom A1775408312

€32.95

Free delivery - Wed, Jan 14

If paid before 14:00

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.
  1. Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
  2. Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
  3. Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
  4. Starters – Key components of the starting system that enable the engine to be started.
  5. Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
  6. Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
  7. Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
  8. Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
  9. 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:

SymptomPossible causeItem to check
Difficulty starting the engineWorn out starter or batteryStarter motor, battery
Dimming the lightsInefficient alternatorAlternator, voltage regulator
Electric windows not workingDamaged relays or harnessRelays, 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

  1. Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
  2. Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
  3. Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
  4. 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

QuestionAnswer
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 .

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