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 W221 Distributor Box Block Control Unit Relay A0045467540

Part no. A0045467540

Mercedes W204 W221 Distributor Box Block Control Unit Relay A0045467540

PLN 61.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Door Module Mercedes W204 W212 Front Right O/S Control Unit  A2129004314

Part no. A2129004314

Door Module Mercedes W204 W212 Front Right O/S Control Unit A2129004314

PLN 47.95

Delivery - Fri, Jan 09

If paid before 14:00

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Bluetooth Module Mercedes W176 W213 Control Unit Hands Free A2139008013

Part no. A2139008013

Bluetooth Module Mercedes W176 W213 Control Unit Hands Free A2139008013

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes-Benz M-Class ML W164 Wiring Loom Cable Harness Fuel Tank A1645403132

Part no. A1645403132

Mercedes-Benz M-Class ML W164 Wiring Loom Cable Harness Fuel Tank A1645403132

PLN 85.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W176 Pressure Crash Impact Sensor Control Module A1769052400

Part no. A1769052400-1

Mercedes W176 Pressure Crash Impact Sensor Control Module A1769052400

PLN 284.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Air Conditioning Module Mercedes C205 X253 A/C Control Unit ECU A2059006923

Part no. A2059006923

Air Conditioning Module Mercedes C205 X253 A/C Control Unit ECU A2059006923

PLN 75.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W169 W245 Engine Starter Motor A0041518501

Part no. A0041518501-1

Mercedes W169 W245 Engine Starter Motor A0041518501

PLN 75.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Module Fuel Pump Mercedes W205 C253 Control Module Unit A0009002414

Part no. A0009002414

Module Fuel Pump Mercedes W205 C253 Control Module Unit A0009002414

PLN 75.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W168 Air Module Belt Locking System Sensor Control Unit Module ECU

Part no. A0018203126

Mercedes W168 Air Module Belt Locking System Sensor Control Unit Module ECU

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W910 Engine Hood Microswitch Cable Wiring Loom Harness A9079821100

Part no. A9079821100

Mercedes W910 Engine Hood Microswitch Cable Wiring Loom Harness A9079821100

PLN 94.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W212 Rain Light Solar Condensation Sensor Control Unit A2049014503

Part no. A2049014503

Mercedes W212 Rain Light Solar Condensation Sensor Control Unit A2049014503

PLN 61.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes SL400 R231 276.825 333HP Engine Control Unit ECU A2769007300 Automatic

Part no. A2769007300

Mercedes SL400 R231 276.825 333HP Engine Control Unit ECU A2769007300 Automatic

PLN 569.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Module Mercedes W205 Relay Body Control Module Unit SAM BCM A2059006822

Part no. A2059006822

Module Mercedes W205 Relay Body Control Module Unit SAM BCM A2059006822

PLN 56.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes-Benz A-Class W176 Battery Frame Holder Bracket Mount Plate A2466200018

Part no. A2466200018

Mercedes-Benz A-Class W176 Battery Frame Holder Bracket Mount Plate A2466200018

PLN 47.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes-Benz A B Class W169 W245 Tow Protection ECO Switch Button Unit Module

Part no. A1698702710

Mercedes-Benz A B Class W169 W245 Tow Protection ECO Switch Button Unit Module

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W177 Interior Ambiance Control Module ECU Unit A1779007403

Part no. A1779007403

Mercedes W177 Interior Ambiance Control Module ECU Unit A1779007403

PLN 227.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W204 W207 W221 Parking Sensor Display Control PDC A0015424723

Part no. A0015424723-1

Mercedes W204 W207 W221 Parking Sensor Display Control PDC A0015424723

PLN 42.95

Delivery - Fri, Jan 09

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

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Door Module Mercedes W204 W207 W212 Front Right O/S Control Unit A2129006518

Part no. A2129006518

Door Module Mercedes W204 W207 W212 Front Right O/S Control Unit A2129006518

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Air Module Mercedes A205 A238 A217 SRS Protection Control Unit A2389009000

Part no. A2389009000

Air Module Mercedes A205 A238 A217 SRS Protection Control Unit A2389009000

PLN 332.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes-Benz M-Class ML W163 Relay 4-Pin Black Hella A0025421519

Part no. A0025421519

Mercedes-Benz M-Class ML W163 Relay 4-Pin Black Hella A0025421519

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W906 W907 Cut Off Electric Relay Module A0025424019

Part no. A0025424019-1

Mercedes W906 W907 Cut Off Electric Relay Module A0025424019

PLN 142.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes-Benz A B Class W169 W245 Door Control Unit Right O/S Front A1698207026

Part no. A1698207026

Mercedes-Benz A B Class W169 W245 Door Control Unit Right O/S Front A1698207026

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W213 Power Relay 4 Pin 12V Hella A0009828223 SET x2

Part no. A0009828223-1

Mercedes W213 Power Relay 4 Pin 12V Hella A0009828223 SET x2

PLN 66.95

Free delivery - Fri, Jan 09

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

PLN 284.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Relay Mercedes W176 W246 4-Pin Black Hella 12V A0025428419

Part no. A0025428419

Relay Mercedes W176 W246 4-Pin Black Hella 12V A0025428419

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W213 W447 Transmission Gearbox Control Unit Module ECU A2139008530

Part no. A2139008530

Mercedes W213 W447 Transmission Gearbox Control Unit Module ECU A2139008530

PLN 189.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Air Module Mercedes W639 W906 Control Unit ECU A9064461142

Part no. A9064461142

Air Module Mercedes W639 W906 Control Unit ECU A9064461142

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W204 ECU Control Unit Crash Impact Sensor Air Module A2049012704

Part no. A2049012704

Mercedes W204 ECU Control Unit Crash Impact Sensor Air Module A2049012704

PLN 42.95

Delivery - Fri, Jan 09

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

PLN 142.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes ML164 Alternator Wiring Starter Motor Harness OM642  A1645400436

Part no. A1645400436

Mercedes ML164 Alternator Wiring Starter Motor Harness OM642 A1645400436

PLN 61.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Roof Antenna Mercedes W204 W212 Shark Aerial Antenna Cable Harness A2079058802

Part no. A2079058802

Roof Antenna Mercedes W204 W212 Shark Aerial Antenna Cable Harness A2079058802

PLN 142.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W205 W217 W222 Tailgate Trunk Control Module Unit A2229006008

Part no. A2229006008

Mercedes W205 W217 W222 Tailgate Trunk Control Module Unit A2229006008

PLN 94.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes CLS E Class W211 C219 Headlight Level Sensor Wiring Cable A2115406905

Part no. A2115406905

Mercedes CLS E Class W211 C219 Headlight Level Sensor Wiring Cable A2115406905

PLN 47.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes-Benz W639 W906 ESP Yaw Rotation Rate Sensor Control Unit A9065420518

Part no. A9065420518

Mercedes-Benz W639 W906 ESP Yaw Rotation Rate Sensor Control Unit A9065420518

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Fuse Box Mercedes W212 Rear SAM Relay Control Unit Module A2129060105

Part no. A2129060105

Fuse Box Mercedes W212 Rear SAM Relay Control Unit Module A2129060105

PLN 132.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Module Mercedes W205 Drivetrain Gearbox Control Module Unit  A2139004119

Part no. A2139004119

Module Mercedes W205 Drivetrain Gearbox Control Module Unit A2139004119

PLN 189.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W177 W207 Power Energy Distribution Unit Module A0009820112

Part no. A0009820112

Mercedes W177 W207 Power Energy Distribution Unit Module A0009820112

PLN 51.95

Delivery - Fri, Jan 09

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

PLN 142.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W118 W177 W206 W247 NOX Sensor Electronics Module A0009054807

Part no. A0009054807-2

Mercedes W118 W177 W206 W247 NOX Sensor Electronics Module A0009054807

PLN 66.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W204 C207 Centre Console Aux Port Socket Plug Terminal A1728200815

Part no. A1728200815

Mercedes W204 C207 Centre Console Aux Port Socket Plug Terminal A1728200815

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes ML W166 Front Door Module Right O/S Door Control Unit A2059006013

Part no. RHD-A1669005212

Mercedes ML W166 Front Door Module Right O/S Door Control Unit A2059006013

PLN 142.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes-Benz W176 W205 W207 W213 Bluetooth Control Unit Module ECU A2139002210

Part no. A2139002210

Mercedes-Benz W176 W205 W207 W213 Bluetooth Control Unit Module ECU A2139002210

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes-Benz Vito W639 Fuse Box Cover Cap Trim A6395450203

Part no. A6395450203

Mercedes-Benz Vito W639 Fuse Box Cover Cap Trim A6395450203

PLN 75.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6395406209

Part no. A6395406209

Wiring Loom Mercedes W639 Vito Cable Door Wiring Cable A6395406209

PLN 47.95

Delivery - Fri, Jan 09

If paid before 14:00

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Door Module Mercedes W176 W246 Front Right O/S Control Unit Module A1669004402

Part no. A1669004402

Door Module Mercedes W176 W246 Front Right O/S Control Unit Module A1669004402

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W203 CL203 Roof Alarm Motion Sensor Cover Trim Black A2038219751

Part no. A2038219751-2

Mercedes W203 CL203 Roof Alarm Motion Sensor Cover Trim Black A2038219751

PLN 42.95

Delivery - Fri, Jan 09

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

PLN 94.95

Free delivery - Fri, Jan 09

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

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W205 W213 C238 Tailgate Lift Boot Lid Control Unit Module A2139000814

Part no. A2139000814

Mercedes W205 W213 C238 Tailgate Lift Boot Lid Control Unit Module A2139000814

PLN 142.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes-Benz A B Class W169 W245 Door Control Module Left Rear N/S A1698203185

Part no. A1698203185

Mercedes-Benz A B Class W169 W245 Door Control Module Left Rear N/S A1698203185

PLN 46.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W212 E350 CDI OM642.852 Engine Control Unit Module ECU A6421508900

Part no. A6421508900-1

Mercedes W212 E350 CDI OM642.852 Engine Control Unit Module ECU A6421508900

PLN 854.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes V177 W247 Windshield Camera Driver Assists Front Camera A2479004411

Part no. A2479004411

Mercedes V177 W247 Windshield Camera Driver Assists Front Camera A2479004411

PLN 189.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes CLK W203 W209 Antenna Amplifier Radio Right O/S A2038209489

Part no. A2038209489

Mercedes CLK W203 W209 Antenna Amplifier Radio Right O/S A2038209489

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mount Support Mercedes W176 Battery Bracket Holder A2466200514

Part no. A2466200514

Mount Support Mercedes W176 Battery Bracket Holder A2466200514

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Glow Plug Relay Mercedes W213 C238 Diesel OM654 Preglow Module A6549001300

Part no. A6549001300

Glow Plug Relay Mercedes W213 C238 Diesel OM654 Preglow Module A6549001300

PLN 113.95

Free delivery - Fri, Jan 09

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

PLN 47.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W205 Estate Fuse Relay Box Module Control A0009822723

Part no. A0009822723

Mercedes W205 Estate Fuse Relay Box Module Control A0009822723

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W204 Battery Bracket Mount Support Holder A2046280218

Part no. A2046280218

Mercedes W204 Battery Bracket Mount Support Holder A2046280218

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W169 W204 W211 C219 Replacement Fuse Kit Set N000000004325

Part no. N000000004325-1

Mercedes W169 W204 W211 C219 Replacement Fuse Kit Set N000000004325

PLN 61.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W205 X253 Front Right O/S Door Control Unit Module A2059004321

Part no. A2059004321

Mercedes W205 X253 Front Right O/S Door Control Unit Module A2059004321

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W221 Multimedia Interface USB Adapter Port Socket A2188200187

Part no. A2188200187

Mercedes W221 Multimedia Interface USB Adapter Port Socket A2188200187

PLN 94.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes X253 Steering Wheel Contact Switch Control Plate A0994644206

Part no. A0994644206

Mercedes X253 Steering Wheel Contact Switch Control Plate A0994644206

PLN 142.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W156 W176 Battery Cable  Negative Lead Terminal Harness A2469052403

Part no. A2469052403

Mercedes W156 W176 Battery Cable Negative Lead Terminal Harness A2469052403

PLN 75.95

Free delivery - Fri, Jan 09

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

PLN 61.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W177 W205 W247 Relay Fuse Unit Module 4 Pins Grey A0009822923

Part no. A0009822923

Mercedes W177 W205 W247 Relay Fuse Unit Module 4 Pins Grey A0009822923

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W211 W219 Body Control Module Control Unit ECU A2115458532

Part no. A2115458532

Mercedes W211 W219 Body Control Module Control Unit ECU A2115458532

PLN 75.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W166 Junction Fuse Box Cover Housing Positive Terminal A1665450403

Part no. A1665450403

Mercedes W166 Junction Fuse Box Cover Housing Positive Terminal A1665450403

PLN 123.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Door Module Mercedes C118 W177 W247 Front Left N/S Control Unit A1779001304

Part no. A1779001304

Door Module Mercedes C118 W177 W247 Front Left N/S Control Unit A1779001304

PLN 94.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes-Benz C W204 Front Left Door N/S Control Unit Module A2048207385

Part no. A2048207385

Mercedes-Benz C W204 Front Left Door N/S Control Unit Module A2048207385

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes R171 SLK200 Module Front Door Left Control Module Unit A1718200726

Part no. A1718200726

Mercedes R171 SLK200 Module Front Door Left Control Module Unit A1718200726

Product currently unavailable

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Mercedes W169 W245 Door Control Unit Left N/S Rear A1698207526

Part no. A1698207526-1

Mercedes W169 W245 Door Control Unit Left N/S Rear A1698207526

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes ML W164 Air Module SRS Control Unit ECU A1648207926

Part no. A1648207926

Mercedes ML W164 Air Module SRS Control Unit ECU A1648207926

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W447 Fuel Pump Control Module A0009009213

Part no. A0009009213

Mercedes W447 Fuel Pump Control Module A0009009213

PLN 332.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W222 C238 C257 Electrical Wiring Harness Loom Cable A2225404419

Part no. A2225404419

Mercedes W222 C238 C257 Electrical Wiring Harness Loom Cable A2225404419

PLN 94.95

Free delivery - Fri, Jan 09

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

PLN 61.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Door Module Mercedes C118 W177 W247 Front Left N/S Control Unit A1779003806

Part no. A1779003806

Door Module Mercedes C118 W177 W247 Front Left N/S Control Unit A1779003806

PLN 123.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Door Module Mercedes W176 W246 Front Left N/S Control Unit VST A1669005511

Part no. A1669005511

Door Module Mercedes W176 W246 Front Left N/S Control Unit VST A1669005511

PLN 85.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W177 Power Distributor Connector Plug Unit A0045468440

Part no. A0045468440

Mercedes W177 Power Distributor Connector Plug Unit A0045468440

PLN 42.95

Delivery - Fri, Jan 09

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

PLN 474.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Fuse Holder Mercedes W169 W245 W906 Electrical Fuse Box Bracket A0025450801

Part no. A0025450801

Fuse Holder Mercedes W169 W245 W906 Electrical Fuse Box Bracket A0025450801

PLN 94.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Ignition Coil Mercedes W177 M260 Petrol Ignition Cable Connector A2641591400

Part no. A2641591400

Ignition Coil Mercedes W177 M260 Petrol Ignition Cable Connector A2641591400

PLN 142.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Door Module Mercedes W204 W212 Rear Right O/S Control Unit Module A2129004414

Part no. A2129004414

Door Module Mercedes W204 W212 Rear Right O/S Control Unit Module A2129004414

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Headlight Module Mercedes C209 W211 CLS C219 Level Control Unit ECU A2118703126

Part no. A2118703126

Headlight Module Mercedes C209 W211 CLS C219 Level Control Unit ECU A2118703126

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W212 ECU Control Unit Sensor Module Airbag A2129010700

Part no. A2129010700

Mercedes W212 ECU Control Unit Sensor Module Airbag A2129010700

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W205 SAM Module Rear Body Comfort Control Unit ECU A2059008304

Part no. A2059008304

Mercedes W205 SAM Module Rear Body Comfort Control Unit ECU A2059008304

PLN 94.95

Free delivery - Fri, Jan 09

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

PLN 123.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W212 Impact Crash Sensor Door Left Right A2128205026

Part no. A2128205026

Mercedes W212 Impact Crash Sensor Door Left Right A2128205026

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W169 W245 Central Gateway Control Unit Module ECU A1695403945

Part no. A1695403945-1

Mercedes W169 W245 Central Gateway Control Unit Module ECU A1695403945

PLN 47.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W639 Brake Yaw Rate Sensor ECU A0009055700

Part no. A0009055700

Mercedes W639 Brake Yaw Rate Sensor ECU A0009055700

PLN 189.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W205 W213 Fuse Box Rear SAM Module Electrical Fuse Unit A2139068701

Part no. A2139068701

Mercedes W205 W213 Fuse Box Rear SAM Module Electrical Fuse Unit A2139068701

PLN 237.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W177 W247 Door Module  Front Right Control Unit A1779001604

Part no. A1779001604

Mercedes W177 W247 Door Module Front Right Control Unit A1779001604

PLN 47.95

Delivery - Fri, Jan 09

If paid before 14:00

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Fuse Cover Mercedes Sprinter W906 Box Trim Panel Lid Grey A6395450003

Part no. A9065450003

Fuse Cover Mercedes Sprinter W906 Box Trim Panel Lid Grey A6395450003

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Earth Ground Cable Mercedes W204 W207 W212 Battery Starter Wiring A2125400035

Part no. A2125400035

Earth Ground Cable Mercedes W204 W207 W212 Battery Starter Wiring A2125400035

PLN 42.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W169 W245 Rain Light Sensor Control Unit Wiring A1695401006

Part no. A1695401006

Mercedes W169 W245 Rain Light Sensor Control Unit Wiring A1695401006

PLN 123.95

Free delivery - Fri, Jan 09

If paid before 14:00

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Mercedes W212 Windscreen Rain Sensor Temperature Humidity Unit A2048210851

Part no. A2048210851

Mercedes W212 Windscreen Rain Sensor Temperature Humidity Unit A2048210851

PLN 47.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes-Benz A C M W166 W176 W205 Aerial Antenna Amplifier Unit A1669051702

Part no. A1669051702

Mercedes-Benz A C M W166 W176 W205 Aerial Antenna Amplifier Unit A1669051702

PLN 47.95

Delivery - Fri, Jan 09

If paid before 14:00

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Mercedes A B Class W169 W245 Aerial Antenna Amplifier Right O/S A1698200089

Part no. A1698200089

Mercedes A B Class W169 W245 Aerial Antenna Amplifier Right O/S A1698200089

PLN 42.95

Delivery - Fri, Jan 09

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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