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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Mercedes W204 OM651 14V 150A Alternator Generator Engine Start/Stop A0009060401

Part no. A0009060401

Mercedes W204 OM651 14V 150A Alternator Generator Engine Start/Stop A0009060401

€56.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Door Module Mercedes C118 W177 H243 Front Right O/S Door Control A1779005409

Part no. A1779005409

Door Module Mercedes C118 W177 H243 Front Right O/S Door Control A1779005409

€80.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W204 W221 Distributor Box Block Control Unit Relay A0045467540

Part no. A0045467540

Mercedes W204 W221 Distributor Box Block Control Unit Relay A0045467540

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W176 W246 Radio Head Unit COMAND Navi Player Control Unit A2469000012

Part no. A2469000012

Mercedes W176 W246 Radio Head Unit COMAND Navi Player Control Unit A2469000012

€80.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes-Benz M-Class ML W163 Holder Bracket Engine Control Unit A1635450440

Part no. A1635450440

Mercedes-Benz M-Class ML W163 Holder Bracket Engine Control Unit A1635450440

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Door Module Mercedes C118 W177 H243 Front Left N/S Door Control A1779005409

Part no. A1779005109

Door Module Mercedes C118 W177 H243 Front Left N/S Door Control A1779005409

€123.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes Sprinter W906 Radio Fan Adapter Cooling Control Unit Module A9066800214

Part no. A9066800214

Mercedes Sprinter W906 Radio Fan Adapter Cooling Control Unit Module A9066800214

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes R231 Control Unit Module Passenger Seat A2319003706

Part no. A2319003706

Mercedes R231 Control Unit Module Passenger Seat A2319003706

€127.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W907 Radio Control Unit ECU Module A2479001709

Part no. A2479001709

Mercedes W907 Radio Control Unit ECU Module A2479001709

€28.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes-Benz M-Class ML W163 1 Cover Footwell Fuse Box Trim Right A1636801080

Part no. A1636801080-1

Mercedes-Benz M-Class ML W163 1 Cover Footwell Fuse Box Trim Right A1636801080

€33.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Door Module Mercedes W221 Door Control Unit Module A0038207926

Part no. A0038207926

Door Module Mercedes W221 Door Control Unit Module A0038207926

€70.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W221 Fuse Box Relay Control Unit Module A2215400850

Part no. A2215400850

Mercedes W221 Fuse Box Relay Control Unit Module A2215400850

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes Sprinter W907 Fuse Box Prefuse Box Module F150/1 - MFB-1 A9075406960

Part no. A9075406960-1

Mercedes Sprinter W907 Fuse Box Prefuse Box Module F150/1 - MFB-1 A9075406960

€80.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W207 A207 C207 Loudspeaker Cable Wiring Loom Harness A2075401102

Part no. A2075401102

Mercedes W207 A207 C207 Loudspeaker Cable Wiring Loom Harness A2075401102

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Door Module Mercedes W212 E-Class Front Left N/S Control Unit A2129004402

Part no. A2129004402

Door Module Mercedes W212 E-Class Front Left N/S Control Unit A2129004402

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Negative Cable Mercedes W212 Battery Earth Wiring Loom A2124406207

Part no. A2124406207

Negative Cable Mercedes W212 Battery Earth Wiring Loom A2124406207

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes C205 Fuse Box Relay Control Unit Module A0035421819

Part no. A0035421819

Mercedes C205 Fuse Box Relay Control Unit Module A0035421819

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Alternator Support Bracket Mercedes W212 OM651 Belt Tensioner Holder A6512012009

Part no. A6512012009

Alternator Support Bracket Mercedes W212 OM651 Belt Tensioner Holder A6512012009

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes-Benz M-Class ML W163 1 Fuse Box Relay Lid Cover Trim A1636880035

Part no. A1636880035-1

Mercedes-Benz M-Class ML W163 1 Fuse Box Relay Lid Cover Trim A1636880035

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W221 W216 Fuse Box Cover Control Unit Trim Panel Lid A2215460935

Part no. A2215460935

Mercedes W221 W216 Fuse Box Cover Control Unit Trim Panel Lid A2215460935

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W177 Crash Impact Sensor Front Door Left Right Unit A1679050700

Part no. A1679050700

Mercedes W177 Crash Impact Sensor Front Door Left Right Unit A1679050700

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes ML W164 Door Module Front Left N/S Control Unit Module A1648209385

Part no. A1648209385

Mercedes ML W164 Door Module Front Left N/S Control Unit Module A1648209385

€28.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W176 M270 Petrol Engine Wiring Harness Loom Cable A2701504400

Part no. A2701504400

Mercedes W176 M270 Petrol Engine Wiring Harness Loom Cable A2701504400

€189.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes C118 W247 Head Unit Radio Sat Nav Navigation Control Unit A2479003216

Part no. A2479003216

Mercedes C118 W247 Head Unit Radio Sat Nav Navigation Control Unit A2479003216

€474.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W212 Rear Bumper PDC Wiring Parking Sensor Loom Harness A2124404851

Part no. A2124404851

Mercedes W212 Rear Bumper PDC Wiring Parking Sensor Loom Harness A2124404851

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Antenna Amplifier Mercedes W164 W251 Aerial Control Unit Module A2518701889

Part no. A2518701889

Antenna Amplifier Mercedes W164 W251 Aerial Control Unit Module A2518701889

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes X117 X156 W246 Relay Control Unit Module A2469005312

Part no. A2469005312

Mercedes X117 X156 W246 Relay Control Unit Module A2469005312

€75.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W204 C180 BlueEFFICIENCY M274.910 156HP Engine Unit ECU A2749000700

Part no. A2749000700

Mercedes W204 C180 BlueEFFICIENCY M274.910 156HP Engine Unit ECU A2749000700

€284.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W212 Multi-Purpose Windscreen Camera Control Unit Module A0009050338

Part no. A0009050338

Mercedes W212 Multi-Purpose Windscreen Camera Control Unit Module A0009050338

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Drivetrain Module Mercedes H243 Transmission Control Unit ECU A2439000800

Part no. A2439000800

Drivetrain Module Mercedes H243 Transmission Control Unit ECU A2439000800

€161.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes CLS C218 Front Headlight Xenon Ballast Control Module Unit A2189009003

Part no. A2189009003

Mercedes CLS C218 Front Headlight Xenon Ballast Control Module Unit A2189009003

€66.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Energy Distributor Mercedes W205 W238 Power Control Unit Module A0009822112

Part no. A0009822112

Energy Distributor Mercedes W205 W238 Power Control Unit Module A0009822112

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes C209 Engine Kompressor 5 Speed Gearbox GSG Module Control A0015453716

Part no. A0015453716

Mercedes C209 Engine Kompressor 5 Speed Gearbox GSG Module Control A0015453716

€47.95

Free delivery - Wed, Nov 05

If paid before 14:00

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ECU Module Mercedes W169 W211 W245 Yaw Rate Sensor Unit  ESP A0045429118

Part no. A0045429118

ECU Module Mercedes W169 W211 W245 Yaw Rate Sensor Unit ESP A0045429118

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes Sprinter W907 Battery Terminal Unit Connection Box A9075401805

Part no. A9075401805

Mercedes Sprinter W907 Battery Terminal Unit Connection Box A9075401805

€28.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W177 Rear Bumper PDC Wiring Loom Parking Sensor A1775401629

Part no. A1775401629-1

Mercedes W177 Rear Bumper PDC Wiring Loom Parking Sensor A1775401629

€37.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W176 W246 PDC Parking Distance Sensor Control Unit Module A2469002616

Part no. A2469002616

Mercedes W176 W246 PDC Parking Distance Sensor Control Unit Module A2469002616

€56.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes C253 W177 W205 W247 Gearbox Module Control ECU Automatic A2139008730

Part no. A2139008730

Mercedes C253 W177 W205 W247 Gearbox Module Control ECU Automatic A2139008730

€37.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W168 A 160 CDI OM668 Engine Control Module A6681530979

Part no. A6681530979

Mercedes W168 A 160 CDI OM668 Engine Control Module A6681530979

€28.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Fuse Box Mercedes W204 Battery Terminal Control Unit Module A2075400740

Part no. A2075400740

Fuse Box Mercedes W204 Battery Terminal Control Unit Module A2075400740

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W169 A150 Petrol M266.920 95HP Engine ECU Kit A2661538479 Automatic

Part no. A2661538479-1

Mercedes W169 A150 Petrol M266.920 95HP Engine ECU Kit A2661538479 Automatic

€180.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes-Benz C E Class W204 W207 Fuse Distribution Box Interior A2045400150

Part no. A2045400150

Mercedes-Benz C E Class W204 W207 Fuse Distribution Box Interior A2045400150

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W177 W247 Positive Battery Cable Lead Wire Starter A1775407932

Part no. A1775407932

Mercedes W177 W247 Positive Battery Cable Lead Wire Starter A1775407932

€56.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes SLK R172 Fuse Box Relay Control Unit SAM Module A2129009908

Part no. A2129009908

Mercedes SLK R172 Fuse Box Relay Control Unit SAM Module A2129009908

€127.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W205 W213 C238 Seat Heating Heater Module Control Unit ECU A2229009910

Part no. A2229009910

Mercedes W205 W213 C238 Seat Heating Heater Module Control Unit ECU A2229009910

€66.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Antenna Booster Mercedes W211 Rear Boot Lid Tailgate Amplifier A2118203375

Part no. A2118203375

Antenna Booster Mercedes W211 Rear Boot Lid Tailgate Amplifier A2118203375

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes C207 W212 Front Right Door O/S Control Unit Module A2129001829

Part no. A2129001829

Mercedes C207 W212 Front Right Door O/S Control Unit Module A2129001829

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes C117 W176 W205 Telematics Module Communication Control Unit A2059000219

Part no. A2059000219

Mercedes C117 W176 W205 Telematics Module Communication Control Unit A2059000219

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W221 Brake Pad Wear Indicator Sensor Front Left Right N/O/S A2215400205

Part no. A2215400205

Mercedes W221 Brake Pad Wear Indicator Sensor Front Left Right N/O/S A2215400205

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes Sprinter W906 Fuse Box Connector Plug Socket A0535450226

Part no. A0535450226

Mercedes Sprinter W906 Fuse Box Connector Plug Socket A0535450226

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes Sprinter W907 W910 Body Control Module BCM V2 ECU A9079000305

Part no. A9079000305

Mercedes Sprinter W907 W910 Body Control Module BCM V2 ECU A9079000305

€113.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W221 SAM Fuse Box Comfort Control Module Unit ECU A2215402462

Part no. A2215402462

Mercedes W221 SAM Fuse Box Comfort Control Module Unit ECU A2215402462

€42.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W176 Rear Bumper PDC Wiring Loom Parking Sensor Cable Harness 9364201

Part no. A1765404609

Mercedes W176 Rear Bumper PDC Wiring Loom Parking Sensor Cable Harness 9364201

€61.95

Free delivery - Wed, Nov 05

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, Nov 05

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, Nov 05

If paid before 14:00

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Keyless Go Mercedes GLC X253 Keyless Entry Control Module A2229004213

Part no. A2229004213-1

Keyless Go Mercedes GLC X253 Keyless Entry Control Module A2229004213

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mount Support Mercedes Vito W639 Battery Bracket Holder Mounting A6396641914

Part no. A6396641914

Mount Support Mercedes Vito W639 Battery Bracket Holder Mounting A6396641914

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W176 Keyless Control Module Unit ECU A2129001929

Part no. A2129001929

Mercedes W176 Keyless Control Module Unit ECU A2129001929

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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SAM Module Mercedes W205 Trunk Rear SAM Control Module A2059007143

Part no. A2059007143

SAM Module Mercedes W205 Trunk Rear SAM Control Module A2059007143

Product currently unavailable

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Mercedes W204 ECU Control Unit Sensor Module Airbag A2048706826

Part no. A2048706826

Mercedes W204 ECU Control Unit Sensor Module Airbag A2048706826

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Wiring Harness Mercedes W246 M270 Petrol Engine Wiring Harness Loom A2701506733

Part no. A2701506733

Wiring Harness Mercedes W246 M270 Petrol Engine Wiring Harness Loom A2701506733

€208.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Sunroof Wiring Mercedes C205 C238 Panoramic Motor Cable Harness A2058201201

Part no. A2058201201

Sunroof Wiring Mercedes C205 C238 Panoramic Motor Cable Harness A2058201201

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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PDC Wiring Mercedes CL203 Front Bumper Parking Sensor Loom Cable A2034404432

Part no. A2034404432

PDC Wiring Mercedes CL203 Front Bumper Parking Sensor Loom Cable A2034404432

€66.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes Sprinter W907 W910 AIr Module Sensor Unit ECU A9079020303

Part no. A9079020303

Mercedes Sprinter W907 W910 AIr Module Sensor Unit ECU A9079020303

€161.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W206 Front Door Wiring Harness Cable Left Right N/O/S A2065403645

Part no. A2065403645

Mercedes W206 Front Door Wiring Harness Cable Left Right N/O/S A2065403645

€94.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W906 Battery Cable Negative Lead Wiring Harness A9065460121

Part no. A9065460121

Mercedes W906 Battery Cable Negative Lead Wiring Harness A9065460121

€28.95

Free delivery - Wed, Nov 05

If paid before 14:00

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

Part no. A1635402333

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

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Interface Module Mercedes W176 W204 W212 Multimedia Control Unit A1729008206

Part no. A1729008206

Interface Module Mercedes W176 W204 W212 Multimedia Control Unit A1729008206

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes R231 Valve Block Air Suspension Control Unit A2123200358

Part no. A2213201058

Mercedes R231 Valve Block Air Suspension Control Unit A2123200358

€203.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W211 Door Module Rear Right O/S Control Unit ECU A2118703485

Part no. A2118703485

Mercedes W211 Door Module Rear Right O/S Control Unit ECU A2118703485

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W176 Automatic Gearbox Transmission Module Control Unit ECU A0009006302

Part no. A0009006302

Mercedes W176 Automatic Gearbox Transmission Module Control Unit ECU A0009006302

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Door Module Mercedes W204 Rear Right O/S Control Unit Module A2048702626

Part no. A2048702626

Door Module Mercedes W204 Rear Right O/S Control Unit Module A2048702626

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes Sprinter B907 Ignition Control Module Keyless A9079001705

Part no. A9079001705

Mercedes Sprinter B907 Ignition Control Module Keyless A9079001705

€123.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes SLK R171 Window Lifter Lift Switch Cable Wiring Harness A1715400107

Part no. A1715400107

Mercedes SLK R171 Window Lifter Lift Switch Cable Wiring Harness A1715400107

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Ignition Switch Mercedes W167 W177 W247 Lock Control Unit Module A2469055003

Part no. A2469055003-1

Ignition Switch Mercedes W167 W177 W247 Lock Control Unit Module A2469055003

€51.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes-Benz C-Class W203 Rear Left Right Door Wiring Loom Harness A2035407308

Part no. A2035407308

Mercedes-Benz C-Class W203 Rear Left Right Door Wiring Loom Harness A2035407308

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W211 W219 Earth Ground Cable  Battery Wiring Loom Engine A2115405535

Part no. A2115405535

Mercedes W211 W219 Earth Ground Cable Battery Wiring Loom Engine A2115405535

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W212 Automatic Gearbox EGS Control Module Unit ECU A0005456616

Part no. A0005456616

Mercedes W212 Automatic Gearbox EGS Control Module Unit ECU A0005456616

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes V251 W164 Front Lamp Headlight Control Module Unit HELLA  A2518204426

Part no. A2518204426

Mercedes V251 W164 Front Lamp Headlight Control Module Unit HELLA A2518204426

€28.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W204 Door Wiring Front Right O/S Door Cable Harness A2045409533

Part no. A2045409533

Mercedes W204 Door Wiring Front Right O/S Door Cable Harness A2045409533

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Fuse Box Mercedes W207 Front Relay Control Unit Module SAM A2129004911

Part no. A2129004911

Fuse Box Mercedes W207 Front Relay Control Unit Module SAM A2129004911

€70.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes ML W164 Trunk Tailgate Foam Control Unit Module Bracket A1645453047

Part no. A1645453047

Mercedes ML W164 Trunk Tailgate Foam Control Unit Module Bracket A1645453047

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes C118 C253 Rear Bumper Switch Sensor Module A2139058101

Part no. A2139058101

Mercedes C118 C253 Rear Bumper Switch Sensor Module A2139058101

€56.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Door Module Mercedes C117 W176 W246 Front Left N/S Control Unit A1669004002

Part no. A1669004002

Door Module Mercedes C117 W176 W246 Front Left N/S Control Unit A1669004002

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes Vito W447 OM622 Engine Starter Wiring Harness A4475408347

Part no. A4475408347

Mercedes Vito W447 OM622 Engine Starter Wiring Harness A4475408347

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W176 W246 Starter Cable Loom Wiring 160 180 CDI Diesel A2465405833

Part no. A2465405833

Mercedes W176 W246 Starter Cable Loom Wiring 160 180 CDI Diesel A2465405833

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Automatic Closing Motor Mercedes S205 Estate X253 Trunk Lid A2059007218

Part no. A2059007218

Automatic Closing Motor Mercedes S205 Estate X253 Trunk Lid A2059007218

€47.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W177 Automatic Gearbox Control Unit Module ECU A0009012604

Part no. A0009012604

Mercedes W177 Automatic Gearbox Control Unit Module ECU A0009012604

€94.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Ground Cable Mercedes C238 Fuse Box Wire Prefuse Box Wiring A2135402870

Part no. A2135402870

Ground Cable Mercedes C238 Fuse Box Wire Prefuse Box Wiring A2135402870

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W205 Battery Cable Wiring Harness Loom Petrol Hybrid A2055401604

Part no. A2055401604

Mercedes W205 Battery Cable Wiring Harness Loom Petrol Hybrid A2055401604

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes-Benz Vito W639 Fuse Box Cooling Outlet Pipe Air Duct A6395480174

Part no. A6395480174

Mercedes-Benz Vito W639 Fuse Box Cooling Outlet Pipe Air Duct A6395480174

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes ML W166 Battery Cable Alternator Starter Motor Wiring A1664409735

Part no. A1664409735

Mercedes ML W166 Battery Cable Alternator Starter Motor Wiring A1664409735

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Cable Wiring Mercedes W177 W247 Fuel Pump Sending Unit Plug Socket A1775404910

Part no. A1775404910

Cable Wiring Mercedes W177 W247 Fuel Pump Sending Unit Plug Socket A1775404910

€42.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Impact Sensor Mercedes W166 W176 W246 Crash Sensor A1668210151

Part no. A1668210151

Impact Sensor Mercedes W166 W176 W246 Crash Sensor A1668210151

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes SLK R172 Pedestrian Protection Impact Crash Sensor Module A1729058300

Part no. A1729058300

Mercedes SLK R172 Pedestrian Protection Impact Crash Sensor Module A1729058300

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes C253 W293 Rain And Light Sensor Control Unit Module ECU A2539009309

Part no. A2539009309

Mercedes C253 W293 Rain And Light Sensor Control Unit Module ECU A2539009309

€66.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W903 OM611 Diesel Alternator Engine Generator 14V 90A A0121542002

Part no. A0121542002

Mercedes W903 OM611 Diesel Alternator Engine Generator 14V 90A A0121542002

€108.95

Free delivery - Wed, Nov 05

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

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Mercedes W212 Display Screen Multifunction Dashboard Control Unit A2129008707

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Mercedes W212 Display Screen Multifunction Dashboard Control Unit A2129008707

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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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