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 W205 W213 W222 Comunication Module Telematic Bluetooth A2229005415

Part no. A2229005415

Mercedes W205 W213 W222 Comunication Module Telematic Bluetooth A2229005415

€75.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 W213 C238 Power Distribution Unit Busbar Connector A2055455100

Part no. A2055455100

Mercedes W205 W213 C238 Power Distribution Unit Busbar Connector A2055455100

€37.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Antenna Amplifier Mercedes W212 Aerial Module Rear Roof Frame Right A2128203589

Part no. A2128203589

Antenna Amplifier Mercedes W212 Aerial Module Rear Roof Frame Right A2128203589

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Head Unit Mercedes W447 Radio Navigation Audio 15 Control Unit A4479002405

Part no. A4479002405

Head Unit Mercedes W447 Radio Navigation Audio 15 Control Unit A4479002405

€218.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 Stereo Radio Autoradio CD Player Head Unit A2049003211

Part no. A2049003211

Mercedes W204 Stereo Radio Autoradio CD Player Head Unit A2049003211

€47.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes-Benz A-Class W176 Cover Equipment Electrical Fuse Box A2465400082

Part no. A2465400082

Mercedes-Benz A-Class W176 Cover Equipment Electrical Fuse Box A2465400082

€28.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes CLK A209 Cabrio Alarm Anti Theft System Control Module Unit A2098209810

Part no. A2098209810

Mercedes CLK A209 Cabrio Alarm Anti Theft System Control Module Unit A2098209810

€32.95

Free delivery - Wed, Jan 14

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, Jan 14

If paid before 14:00

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Mercedes GLA X156 Tailgate Lift Boot Lid Control Unit Module A2469003615

Part no. A2469003615

Mercedes GLA X156 Tailgate Lift Boot Lid Control Unit Module A2469003615

€70.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W177 M260 Petrol Engine Wiring Cable Loom Harness A2601503100

Part no. A2601503100

Mercedes W177 M260 Petrol Engine Wiring Cable Loom Harness A2601503100

€189.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 Automatic Gearbox EGS Control Module Unit ECU A0005454516

Part no. A0005454516

Mercedes W204 Automatic Gearbox EGS Control Module Unit ECU A0005454516

€31.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W212 Siren Alarm Horn Signal Module Unit A0038207726

Part no. A0038207726

Mercedes W212 Siren Alarm Horn Signal Module Unit A0038207726

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 Rear Door Control Module Unit Left N/S ECU A2059001811

Part no. A2059001811

Mercedes W205 Rear Door Control Module Unit Left N/S ECU A2059001811

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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

Part no. A1698702210

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

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes X253 Rear Bumper Electrical Wiring Harness A2535403718

Part no. A2535403718

Mercedes X253 Rear Bumper Electrical Wiring Harness A2535403718

€66.95

Free delivery - Wed, Jan 14

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, Jan 14

If paid before 14:00

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Alternator Belt Tensioner Mercedes W176 OM607 Diesel Holder Mounting Panel

Part no. A6071550335

Alternator Belt Tensioner Mercedes W176 OM607 Diesel Holder Mounting Panel

€37.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Door Module Mercedes W205 GLC C253 Control Unit Rear Right O/S A2229002112

Part no. A2229002112

Door Module Mercedes W205 GLC C253 Control Unit Rear Right O/S A2229002112

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Fuse Box  Mercedes W177 Relay Fuse Box COntrol Module Unit  A1779061102

Part no. A1779061102

Fuse Box Mercedes W177 Relay Fuse Box COntrol Module Unit A1779061102

€66.95

Free delivery - Wed, Jan 14

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, Jan 14

If paid before 14:00

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Mercedes W906 314 CDI OM651 Engine Module ECU Kit A6519003403 Automatic

Part no. A6519003403-1

Mercedes W906 314 CDI OM651 Engine Module ECU Kit A6519003403 Automatic

€474.95

Free delivery - Wed, Jan 14

If paid before 14:00

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

Part no. A6519009302-4

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

€427.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes-Benz A M Class W166 W176 Parking Brake Control Unit Module ECU

Part no. A2469004512

Mercedes-Benz A M Class W166 W176 Parking Brake Control Unit Module ECU

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W221 Dashboard Fuse Box Front Left N/S Control Module A2215450601

Part no. A2215450601

Mercedes W221 Dashboard Fuse Box Front Left N/S Control Module A2215450601

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Sunroof Wiring Mercedes W205 X253 Panoramic Roof Motor Cable Harness A2058200704

Part no. A2058200704

Sunroof Wiring Mercedes W205 X253 Panoramic Roof Motor Cable Harness A2058200704

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W177 Front Windscreen Windshield Camera Multi Purpose Unit A1779009902

Part no. A1779009902

Mercedes W177 Front Windscreen Windshield Camera Multi Purpose Unit A1779009902

€66.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W176 W204 W212 Telematics Communication Control Unit Module A2429007001

Part no. A2429007001

Mercedes W176 W204 W212 Telematics Communication Control Unit Module A2429007001

€28.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W212 Fuse Box Relay Rear SAM Control Unit Module A2129009622

Part no. A2129009622

Mercedes W212 Fuse Box Relay Rear SAM Control Unit Module A2129009622

€51.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes X253 Rear PDC Parking Aid Sensors Harness Wiring Loom Cable A2535403700

Part no. A2535403700

Mercedes X253 Rear PDC Parking Aid Sensors Harness Wiring Loom Cable A2535403700

€42.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 C200 274.920 184HP Engine ECU Kit A2749000800 Key Lock Automatic

Part no. A2749000800-5

Mercedes W205 C200 274.920 184HP Engine ECU Kit A2749000800 Key Lock Automatic

€251.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Fuel Pump Module Mercedes W207 C207 A207 Control Unit ECU A2129000406

Part no. A2129000406

Fuel Pump Module Mercedes W207 C207 A207 Control Unit ECU A2129000406

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 W212 C220CDI 170HP OM651.911 Engine Control ECU A6519007500 Manual

Part no. A6519007500-26

Mercedes W204 W212 C220CDI 170HP OM651.911 Engine Control ECU A6519007500 Manual

€56.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes-Benz A B W169 W245 Front Right Door Control Unit Module A1699000200

Part no. A1699000200

Mercedes-Benz A B W169 W245 Front Right Door Control Unit Module A1699000200

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes Vito W639 Anti Theft Alarm Switch Loom Cable A6395400044

Part no. A6395400044

Mercedes Vito W639 Anti Theft Alarm Switch Loom Cable A6395400044

€32.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes C238 E53 4matic Transfer Case Torque Distribution Control ECU

Part no. A2909003001

Mercedes C238 E53 4matic Transfer Case Torque Distribution Control ECU

€379.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W221 Fuse Box Control Unit SAM Module Relay A2215450801

Part no. A2215450801

Mercedes W221 Fuse Box Control Unit SAM Module Relay A2215450801

€227.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes-Benz S W221 Valve Block Air Suspension Control Unit Module A2123200358

Part no. A2123200358

Mercedes-Benz S W221 Valve Block Air Suspension Control Unit Module A2123200358

€47.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W176 W222 W246 Voltage Converter Power Distributor Fuse A0009820912

Part no. A0009820912

Mercedes W176 W222 W246 Voltage Converter Power Distributor Fuse A0009820912

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2044401001

Part no. A2044401001

Parktronic Module Mercedes W204 PDC Parking Sensors Control Unit A2044401001

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Alternator Mercedes W212 W447 X253 C238 Petrol M274 150A Bosch A0009060922

Part no. A0009060922

Alternator Mercedes W212 W447 X253 C238 Petrol M274 150A Bosch A0009060922

€66.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes A E Class W169 W211 Parking Sensor Display Control PDC A0015423723

Part no. A0015423723

Mercedes A E Class W169 W211 Parking Sensor Display Control PDC A0015423723

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes SLK R171 Central Gateway Module ECU Control Unit A1715405045

Part no. A1715405045

Mercedes SLK R171 Central Gateway Module ECU Control Unit A1715405045

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 Telematics Bluetooth Module Control Unit ECU A2059009643

Part no. A2059009643

Mercedes W205 Telematics Bluetooth Module Control Unit ECU A2059009643

€61.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698705894

Part no. A1698705894

Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698705894

€75.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes C205 Sam Control Module Body Comfort ECU A2059007134

Part no. A2059007134

Mercedes C205 Sam Control Module Body Comfort ECU A2059007134

€47.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W177 A180 282.914 136HP Petrol ECU Kit A2829003300 Key BCM Automatic

Part no. A2829003300-1

Mercedes W177 A180 282.914 136HP Petrol ECU Kit A2829003300 Key BCM Automatic

€246.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes X253 Electrical Wiring Harness Cable Hybrid A2135400329

Part no. A2135400329

Mercedes X253 Electrical Wiring Harness Cable Hybrid A2135400329

€89.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 Battery Wiring Starter Alternator Wiring Harness A2044409005

Part no. A2044409005

Mercedes W204 Battery Wiring Starter Alternator Wiring Harness A2044409005

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes-Benz E-Class W207 Windscreen Windshield Rain Sensor Control Unit

Part no. A2079013700

Mercedes-Benz E-Class W207 Windscreen Windshield Rain Sensor Control Unit

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Signal Actuation Module Mercedes W176 W246 SAM Control Unit ECU A1569007702

Part no. A1569007702

Signal Actuation Module Mercedes W176 W246 SAM Control Unit ECU A1569007702

€32.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes X253 Engine Wiring Harness Line Supply Line A2741504704

Part no. A2741504704

Mercedes X253 Engine Wiring Harness Line Supply Line A2741504704

€113.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W212 PDC Wiring Parktronic Parking Sensor Cable Rear A2125405710

Part no. A2125405710

Mercedes W212 PDC Wiring Parktronic Parking Sensor Cable Rear A2125405710

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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SAM Module Mercedes W204 Control Unit Electrical Fuse Box Unit A2049060305

Part no. A2049060305

SAM Module Mercedes W204 Control Unit Electrical Fuse Box Unit A2049060305

€108.95

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 A2124405933

Part no. A2124405933

Door Wiring Mercedes W212 Loom Cable Rear Left Right N/O/S A2124405933

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 Rear SAM Module Control Unit A2229005914

Part no. A2229005914

Mercedes W205 Rear SAM Module Control Unit A2229005914

€56.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 W213 Fuel Pump Module Control Unit ECU A0009003310

Part no. A0009003310

Mercedes W205 W213 Fuel Pump Module Control Unit ECU A0009003310

€23.95

Free delivery - Wed, Jan 14

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, Jan 14

If paid before 14:00

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Mercedes ML W164 Rear Bumper PDC Wiring Parking Sensor Loom Harness A1644400937

Part no. A1644400937

Mercedes ML W164 Rear Bumper PDC Wiring Parking Sensor Loom Harness A1644400937

€56.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 W207 Battery Cable Positive Wiring Harness Loom A2044402232

Part no. A2044402232

Mercedes W204 W207 Battery Cable Positive Wiring Harness Loom A2044402232

€23.95

Free delivery - Wed, Jan 14

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, Jan 14

If paid before 14:00

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Mercedes-Benz A B Class W169 W245 Door Control Unit Left N/S Front A1698207326

Part no. A1698207326

Mercedes-Benz A B Class W169 W245 Door Control Unit Left N/S Front A1698207326

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W212 W221 Media Interface Control Unit Module A1729009302

Part no. A1729009302

Mercedes W212 W221 Media Interface Control Unit Module A1729009302

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W176 Air Module Belt Locking System Control Unit Module ECU

Part no. A1179001802

Mercedes W176 Air Module Belt Locking System Control Unit Module ECU

€28.95

Free delivery - Wed, Jan 14

If paid before 14:00

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 Mercedes X117 Communication Telematics Control Module Unit ECU A1669005417

Part no. A1669005417

Mercedes X117 Communication Telematics Control Module Unit ECU A1669005417

€28.95

Free delivery - Wed, Jan 14

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, Jan 14

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

€32.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes GLC 300e X253 Electric Drive Ground Earth Line Wire A2134400200

Part no. A2134400200

Mercedes GLC 300e X253 Electric Drive Ground Earth Line Wire A2134400200

€28.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes A B Class W169 W245 Door Control Module Right Rear O/S A1698203285

Part no. A1698203285

Mercedes A B Class W169 W245 Door Control Module Right Rear O/S A1698203285

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Gearbox Module Mercedes W176 W246 Control Unit ECU Automatic A2469004519

Part no. A2469004519

Gearbox Module Mercedes W176 W246 Control Unit ECU Automatic A2469004519

€56.95

Free delivery - Wed, Jan 14

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

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes C253 Fuel Pump Module Control Unit ECU A0009002218

Part no. A0009002218

Mercedes C253 Fuel Pump Module Control Unit ECU A0009002218

€70.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W169 W245 W906 Fuse Box Carrier A0025451201

Part no. A0025451201

Mercedes W169 W245 W906 Fuse Box Carrier A0025451201

€28.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W169 W245 A200 B200 CDI OM640.941 140HP Engine ECU Kit Key A6401501891

Part no. A6401501891-1

Mercedes W169 W245 A200 B200 CDI OM640.941 140HP Engine ECU Kit Key A6401501891

€237.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W176 W246 Gearbox Transfer Case Control Module Unit ECU A2469008115

Part no. A2469008115

Mercedes W176 W246 Gearbox Transfer Case Control Module Unit ECU A2469008115

€42.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W211 E220 CDI 646.821 170HP Engine ECU Kit A6461505072 Ignition + Key

Part no. A6461505072-1

Mercedes W211 E220 CDI 646.821 170HP Engine ECU Kit A6461505072 Ignition + Key

€237.95

Free delivery - Wed, Jan 14

If paid before 14:00

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PDC Display Mercedes W169 W211 Parking Distance Sensor Control Unit A1715420123

Part no. A1715420123

PDC Display Mercedes W169 W211 Parking Distance Sensor Control Unit A1715420123

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 Park Assist PDC Trunk Control Unit Module A0009001808

Part no. A0009001808

Mercedes W205 Park Assist PDC Trunk Control Unit Module A0009001808

€70.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Wiring Cable Cover Mercedes W204 W212 W906 OM651 Engine Duct Bracket A6511590246

Part no. A6511590246

Wiring Cable Cover Mercedes W204 W212 W906 OM651 Engine Duct Bracket A6511590246

€23.95

Free delivery - Wed, Jan 14

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, Jan 14

If paid before 14:00

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Door Module Mercedes W177 W247 Rear Left Right N/O/S Control Unit A1779008511

Part no. A1779008511

Door Module Mercedes W177 W247 Rear Left Right N/O/S Control Unit A1779008511

€47.95

Free delivery - Wed, Jan 14

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, Jan 14

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

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 Battery Recess Trunk Floor Battery Box Base Plate A2056105402

Part no. A2056105402

Mercedes W205 Battery Recess Trunk Floor Battery Box Base Plate A2056105402

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W447 Bosch Glow Plug Relay Controller Unit Control Module A6229000700

Part no. A6229000700

Mercedes W447 Bosch Glow Plug Relay Controller Unit Control Module A6229000700

€75.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W639 OM651.940 113 CDI 136HP Engine Unit Module ECU A6511501879 Manual

Part no. A6511501879

Mercedes W639 OM651.940 113 CDI 136HP Engine Unit Module ECU A6511501879 Manual

€170.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes-Benz A B W176 W246 Glove Box Aerial Antenna Booster Amplifier

Part no. A2128204585

Mercedes-Benz A B W176 W246 Glove Box Aerial Antenna Booster Amplifier

€23.95

Free delivery - Wed, Jan 14

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, Jan 14

If paid before 14:00

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Mercedes W204 Aerial Antenna Control Unit Bracket Holder Mount A2045452647

Part no. A2045452647

Mercedes W204 Aerial Antenna Control Unit Bracket Holder Mount A2045452647

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Bluetooth Module Mercedes W176 W205 Multimedia Control Unit ECU A2229005315

Part no. A2229005315

Bluetooth Module Mercedes W176 W205 Multimedia Control Unit ECU A2229005315

€28.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 R172 DAB Receiver Digital Audio Control Unit Module A1669003602

Part no. A1669003602

Mercedes W204 R172 DAB Receiver Digital Audio Control Unit Module A1669003602

€89.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W251 W906 Valve Block Air Suspension Control Unit Module A2513200158

Part no. A2513200158

Mercedes W251 W906 Valve Block Air Suspension Control Unit Module A2513200158

€56.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W205 Rear Door Control Module Unit Right O/S ECU A2059002011

Part no. A2059002011

Mercedes W205 Rear Door Control Module Unit Right O/S ECU A2059002011

€47.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W166 W204 Display Screen Information Navigation Dashboard A1729008500

Part no. A1729008500-3

Mercedes W166 W204 Display Screen Information Navigation Dashboard A1729008500

€37.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W177 W247 Battery Bracket Mount Holder Support A1776265300

Part no. A1776203400

Mercedes W177 W247 Battery Bracket Mount Holder Support A1776265300

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W177 W223 W247 Crash Impact Deployment Sensor Unit A2239052400

Part no. A2239052400

Mercedes W177 W223 W247 Crash Impact Deployment Sensor Unit A2239052400

€28.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes-Benz A B W176 W246 160 180 CDI Alternator Cable Loom Wire A2465402610

Part no. A2465402610

Mercedes-Benz A B W176 W246 160 180 CDI Alternator Cable Loom Wire A2465402610

€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 Unit Left N/S Rear A1698207526

Part no. A1698207526

Mercedes-Benz A B Class W169 W245 Door Control Unit Left N/S Rear A1698207526

€23.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Battery Cover Mercedes W205 W212 Battery Positive Pole Cover Red A0005468502

Part no. A0005468502

Battery Cover Mercedes W205 W212 Battery Positive Pole Cover Red A0005468502

€23.95

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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

€28.95

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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