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 W221 Antenna Amplifier Aerial A2218204189

Part no. A2218204189

Mercedes W221 Antenna Amplifier Aerial A2218204189

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Night Vision System Camera Module Control Unit A2218705885

Part no. A2218705885

Mercedes W221 Night Vision System Camera Module Control Unit A2218705885

€32.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Air Suspension Control Unit Module ECU A2215408245

Part no. A2215408245

Mercedes W221 Air Suspension Control Unit Module ECU A2215408245

€28.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Parking Control Module Mercedes C118 W177 W247 PDC Bluetooth Unit A0009004434

Part no. A0009004434-2

Parking Control Module Mercedes C118 W177 W247 PDC Bluetooth Unit A0009004434

€142.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Dashboard Instrument Cluster Panel Button Switch A2218211251

Part no. A2218211251

Mercedes W221 Dashboard Instrument Cluster Panel Button Switch A2218211251

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Alternator Mercedes W164  W221 W251 Engine Generator 220A Valeo A0009063522

Part no. A0141541302

Alternator Mercedes W164 W221 W251 Engine Generator 220A Valeo A0009063522

€80.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W212 Fuse Box Control Unit SAM Module Relay A2129000204

Part no. A2129000204

Mercedes W212 Fuse Box Control Unit SAM Module Relay A2129000204

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes C207 Fuse Box Grouping Fuse Placement Map Card Diagram A2075844181

Part no. A2075844181

Mercedes C207 Fuse Box Grouping Fuse Placement Map Card Diagram A2075844181

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W176 W246 Front Door Module Control Unit Module Right O/S A1669004302

Part no. A1669004302

Mercedes W176 W246 Front Door Module Control Unit Module Right O/S A1669004302

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W176 Fuse Box Control Unit SAM Module Relay A2465402050

Part no. A2465402050

Mercedes W176 Fuse Box Control Unit SAM Module Relay A2465402050

€51.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W205 Negative Cable Battery Lead Minus Pole Wiring A2055405203

Part no. A2055405203

Mercedes W205 Negative Cable Battery Lead Minus Pole Wiring A2055405203

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W176 W231 W246 Electric Parking Brake Control Unit Module A2469006816

Part no. A2469006816

Mercedes W176 W231 W246 Electric Parking Brake Control Unit Module A2469006816

€23.95

Free delivery - Tue, Nov 04

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 - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Positive Battery Cable Wire A2215403110

Part no. A2215403110

Mercedes W221 Positive Battery Cable Wire A2215403110

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Door Module Mercedes CLA C118 W177 Front Door Right O/S Control Unit A1779002107

Part no. A1779002107

Door Module Mercedes CLA C118 W177 Front Door Right O/S Control Unit A1779002107

€42.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Dashboard Instrument Cluster Panel Switch A2218202910

Part no. A2218202910

Mercedes W221 Dashboard Instrument Cluster Panel Switch A2218202910

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Air Module Control Unit ECU SRS Module A2218707526

Part no. A2218707526

Mercedes W221 Air Module Control Unit ECU SRS Module A2218707526

€28.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Bluetooth Antenna AMP Amplifier Module A2218203375

Part no. A2218203375

Mercedes W221 Bluetooth Antenna AMP Amplifier Module A2218203375

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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

Part no. A1185402504

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

€37.95

Free delivery - Tue, Nov 04

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 - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Front Seat Heater Control Unit Module ECU A2218702286

Part no. A2218702286

Mercedes W221 Front Seat Heater Control Unit Module ECU A2218702286

€28.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Energy Distributor Mercedes W204 OM656 Power Control Unit Module A0065454601

Part no. A0065454601

Energy Distributor Mercedes W204 OM656 Power Control Unit Module A0065454601

€32.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes SLK R172 Fuse Box Power Distribution Control Module Unit A1725401450

Part no. A1725401450

Mercedes SLK R172 Fuse Box Power Distribution Control Module Unit A1725401450

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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 Mercedes W221 Door Harness Left Right N/O/S Rear Door Wiring Loom A2215401833

Part no. A2215401833

Mercedes W221 Door Harness Left Right N/O/S Rear Door Wiring Loom A2215401833

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Door Module Rear Door Control ECU Unit Left N/S A2218704895

Part no. A2218704895

Mercedes W221 Door Module Rear Door Control ECU Unit Left N/S A2218704895

€28.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes EQA350 H243 4matic Electric Voltage Converter Module A0003427200

Part no. A0003427200

Mercedes EQA350 H243 4matic Electric Voltage Converter Module A0003427200

€408.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes EQA350 H243 4matic DC Current Charge Connection Module OBL + BR293

Part no. A0009009639

Mercedes EQA350 H243 4matic DC Current Charge Connection Module OBL + BR293

€1,044.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Merceedes W211 E280 CDI OM642.920 Engine Control Unit ECU Kit A6421509177 Key

Part no. A6421509177

Merceedes W211 E280 CDI OM642.920 Engine Control Unit ECU Kit A6421509177 Key

€222.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W213 OM656 Diesel Engine Wiring Guide Cable Duct A6561593100

Part no. A6561593100

Mercedes W213 OM656 Diesel Engine Wiring Guide Cable Duct A6561593100

€28.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Battery Electrical Ground Line Wire Earth Cable A2215403310

Part no. lhd-A2215403310

Mercedes W221 Battery Electrical Ground Line Wire Earth Cable A2215403310

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Front Camera Wiring Harness Cables Night Vision A2215409509

Part no. lhd-A2215409509

Mercedes W221 Front Camera Wiring Harness Cables Night Vision A2215409509

€75.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Battery Negative Terminal Cable Wiring Wire A2215407710

Part no. A2215407710

Mercedes W221 Battery Negative Terminal Cable Wiring Wire A2215407710

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes EQA H243 W247 Fuse Box Relay Control Unit Module A1779061302

Part no. A1779061302

Mercedes EQA H243 W247 Fuse Box Relay Control Unit Module A1779061302

€80.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W177 W247 Safety Module Air Module SRS Control Unit ECU A1779002510

Part no. A1779002510

Mercedes W177 W247 Safety Module Air Module SRS Control Unit ECU A1779002510

€142.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Aerial Antenna Control Unit Keyless Go Entry Module A2218201875

Part no. A2218201875

Mercedes W221 Aerial Antenna Control Unit Keyless Go Entry Module A2218201875

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W177 Rear Left Right N/O/S Door Control Module A1779002207

Part no. A1779002207

Mercedes W177 Rear Left Right N/O/S Door Control Module A1779002207

€42.95

Free delivery - Tue, Nov 04

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 - Tue, Nov 04

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 - Tue, Nov 04

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 - Tue, Nov 04

If paid before 14:00

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Fuse Box Mercedes W177 W247 Front Relay Engine Control Unit Module A1779069601

Part no. A1779069601-1

Fuse Box Mercedes W177 W247 Front Relay Engine Control Unit Module A1779069601

€123.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Fuse Box Control Unit SAM Module Relay A2215450801

Part no. A2215450801-1

Mercedes W221 Fuse Box Control Unit SAM Module Relay A2215450801

€227.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Door Module Mercedes ML W166 C292 Rear Right O/S Door Control Unit A1669006507

Part no. A1669006507

Door Module Mercedes ML W166 C292 Rear Right O/S Door Control Unit A1669006507

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes GLC X253 Rear Trunk Lid Automatic Closing Lock Mechanism A2059007218

Part no. A2059007218-2

Mercedes GLC X253 Rear Trunk Lid Automatic Closing Lock Mechanism A2059007218

€28.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes C117 X156 Antenna Amplifier Control Unit Module A2469050201

Part no. A2469050201

Mercedes C117 X156 Antenna Amplifier Control Unit Module A2469050201

€32.95

Free delivery - Tue, Nov 04

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 - Tue, Nov 04

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 - Tue, Nov 04

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 - Tue, Nov 04

If paid before 14:00

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Mercedes-Benz W221 Rear Left Right N/O/S Headlining Interior Mirror A2218101817

Part no. A2218101817

Mercedes-Benz W221 Rear Left Right N/O/S Headlining Interior Mirror A2218101817

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W221 C216 Telephone Bluetooth Connection Control Module A2218708992

Part no. A2218708992

Mercedes W221 C216 Telephone Bluetooth Connection Control Module A2218708992

€32.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Fuse Box Mercedes GLE W166 C292 W463 Relay Control Unit Module A1665402350

Part no. A1665402350

Fuse Box Mercedes GLE W166 C292 W463 Relay Control Unit Module A1665402350

€32.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W221 Fuse Box Control Unit Module Relay A1669061202

Part no. A1669061202

Mercedes W221 Fuse Box Control Unit Module Relay A1669061202

€32.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Door Module Mercedes C118 W177 H243 Rear Left N/S Door Control A1779005509

Part no. A1779005509

Door Module Mercedes C118 W177 H243 Rear Left N/S Door Control A1779005509

€70.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes C292 SAM Module Rear Control Unit A1669004519

Part no. A1669004519

Mercedes C292 SAM Module Rear Control Unit A1669004519

€56.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes C292 Fuse Box Cover Trim Panel Lid Black A1665400182

Part no. A1665400182-1

Mercedes C292 Fuse Box Cover Trim Panel Lid Black A1665400182

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes GLE X156 4Matic Transfer Control Unit Module ECU A2469008113

Part no. A2469008113

Mercedes GLE X156 4Matic Transfer Control Unit Module ECU A2469008113

€61.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Battery Cable Mercedes W166 C292 Starter Alternator Wiring Harness A1665402102

Part no. A1665402102

Battery Cable Mercedes W166 C292 Starter Alternator Wiring Harness A1665402102

€47.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W207 E350 OM642.838 Engine Control Unit ECU Kit A6421508900 Automatic

Part no. A6421508900-6

Mercedes W207 E350 OM642.838 Engine Control Unit ECU Kit A6421508900 Automatic

€450.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes Sprinter W907 Telematics Services Communication Module A2579005100

Part no. A2579005100

Mercedes Sprinter W907 Telematics Services Communication Module A2579005100

€113.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes GLE W166 C292 Front Seat Occupancy Sensor Wire Harness A1668200400

Part no. A1668200400

Mercedes GLE W166 C292 Front Seat Occupancy Sensor Wire Harness A1668200400

€89.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes C292 Positive Cable Battery Starter Alternator Plus Wiring A1664404337

Part no. RHD-A1664404337

Mercedes C292 Positive Cable Battery Starter Alternator Plus Wiring A1664404337

€85.95

Free delivery - Tue, Nov 04

If paid before 14:00

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SAM Module Mercedes W207 A207 C207 Rear Control Unit ECU A2129060205

Part no. A2129060205

SAM Module Mercedes W207 A207 C207 Rear Control Unit ECU A2129060205

€99.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes GLA X156 Air Module Safety Belt Tensioner Unit Control A1179008700

Part no. A1179008700

Mercedes GLA X156 Air Module Safety Belt Tensioner Unit Control A1179008700

€94.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W205 Head Unit Audio Player Radio Sat Nav Module A2229003210

Part no. A2229003210

Mercedes W205 Head Unit Audio Player Radio Sat Nav Module A2229003210

€37.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W205 Parking Sensor Wiring Rear Bumper PDC Loom Cable A2054402834

Part no. A2054402834

Mercedes W205 Parking Sensor Wiring Rear Bumper PDC Loom Cable A2054402834

€56.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W176 Fuse Relay Box Cover Cap Top Trim Lid A2465451440

Part no. A2465451440

Mercedes W176 Fuse Relay Box Cover Cap Top Trim Lid A2465451440

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes X253 Rain And Light Sensor Control Unit Module ECU A2539008007

Part no. A2539008007

Mercedes X253 Rain And Light Sensor Control Unit Module ECU A2539008007

€28.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes GLC X253 Sound Audio Amplifier Module Rear Harman A2439008400

Part no. A2439008400

Mercedes GLC X253 Sound Audio Amplifier Module Rear Harman A2439008400

€56.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes GLC 300e X253 Coupe Hybrid Electrical Battery Wire A0005401203

Part no. A0005401203

Mercedes GLC 300e X253 Coupe Hybrid Electrical Battery Wire A0005401203

€23.95

Free delivery - Tue, Nov 04

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 - Tue, Nov 04

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 - Tue, Nov 04

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 - Tue, Nov 04

If paid before 14:00

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Mercedes X253 Ground Line Battery Earth Cable Wire A0005406904

Part no. A0005406904

Mercedes X253 Ground Line Battery Earth Cable Wire A0005406904

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes X253 Hybrid GLC Battery Electrical Wiring Harness A2533402600

Part no. A2533402600

Mercedes X253 Hybrid GLC Battery Electrical Wiring Harness A2533402600

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes X253 Hybrid Engine Wiring Harness Loom Cable A2535409530

Part no. A2535409530

Mercedes X253 Hybrid Engine Wiring Harness Loom Cable A2535409530

€56.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes C117 W166 W176 W205 X253 Relay Black Control Unit 4 Pin 12V A0025429319

Part no. A0025429319

Mercedes C117 W166 W176 W205 X253 Relay Black Control Unit 4 Pin 12V A0025429319

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Starter Cable Mercedes W205 GLC X253 M274 Electrical Wiring Harness A2535400901

Part no. A2535400901

Starter Cable Mercedes W205 GLC X253 M274 Electrical Wiring Harness A2535400901

€47.95

Free delivery - Tue, Nov 04

If paid before 14:00

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SAM Module Mercedes W205 GLC X253 Rear Comfort Control Unit ECU A2059006047

Part no. A2059006047

SAM Module Mercedes W205 GLC X253 Rear Comfort Control Unit ECU A2059006047

€127.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W164 Positive Battery Cable Wiring A1645403130

Part no. A1645403130

Mercedes W164 Positive Battery Cable Wiring A1645403130

€170.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Driver Seat Module Mercedes R171 W203 W211 Memory Control Unit A2118700526

Part no. A2118700526

Driver Seat Module Mercedes R171 W203 W211 Memory Control Unit A2118700526

€37.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Starter Cable Mercedes W205 GLC X253 Electrical Wiring Harness A2055406621

Part no. A2055406621

Starter Cable Mercedes W205 GLC X253 Electrical Wiring Harness A2055406621

€28.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes Vito Viano W639 Alternator Generator Diesel 200A A0131541002

Part no. A0131541002-2

Mercedes Vito Viano W639 Alternator Generator Diesel 200A A0131541002

€142.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W169 W245 Central Gateway Module Bracket Holder Mount A1695451440

Part no. A1695451440

Mercedes W169 W245 Central Gateway Module Bracket Holder Mount A1695451440

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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SAM Module Mercedes C205 GLC X253 Coupe Rear Control Unit A2229007109

Part no. A2229007109

SAM Module Mercedes C205 GLC X253 Coupe Rear Control Unit A2229007109

€28.95

Free delivery - Tue, Nov 04

If paid before 14:00

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

Part no. A6401508334-1

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

Product currently unavailable

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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

€61.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W205 Air Conditioning Climate Control Module ECU A0009009114

Part no. A0009009114

Mercedes W205 Air Conditioning Climate Control Module ECU A0009009114

€28.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes C205 Coupe Air Bag Control Module ECU A2059006537

Part no. A2059006537

Mercedes C205 Coupe Air Bag Control Module ECU A2059006537

€170.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Fuse Box Mercedes W205 W213 Front Engine Compatment Relay Module A2139065706

Part no. A2139065706-1

Fuse Box Mercedes W205 W213 Front Engine Compatment Relay Module A2139065706

€51.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W205 Front Axle Damper Adjustment Left N/S Wiring Harness A2055403706

Part no. A2055403706

Mercedes W205 Front Axle Damper Adjustment Left N/S Wiring Harness A2055403706

€28.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W205 Front Axle Damper Adjustment Right O/S Wiring Harness A2055403606

Part no. A2055403606

Mercedes W205 Front Axle Damper Adjustment Right O/S Wiring Harness A2055403606

€28.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W205 Battery Negative Ground Bonding Line Wire Earth Cable A0005400764

Part no. A0005400764

Mercedes W205 Battery Negative Ground Bonding Line Wire Earth Cable A0005400764

€32.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W169 W245 Cable Loom Wiring Parking Sensors Rear A1695402733

Part no. A1695402733

Mercedes W169 W245 Cable Loom Wiring Parking Sensors Rear A1695402733

€28.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W205 SAM Module Fuse Box Relay Control Unit A2059008204

Part no. A2059008204

Mercedes W205 SAM Module Fuse Box Relay Control Unit A2059008204

€89.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W177 Alternator Mounting Bracket Carrier A6081550035

Part no. A6081550035

Mercedes W177 Alternator Mounting Bracket Carrier A6081550035

€66.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes CL 203 Automatic Gearbox Control Unit Module ECU A0015453916

Part no. A0015453916

Mercedes CL 203 Automatic Gearbox Control Unit Module ECU A0015453916

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W205 Hybrid Battery Cable Starter Wiring Loom Harness A2055406304

Part no. A2055406304

Mercedes W205 Hybrid Battery Cable Starter Wiring Loom Harness A2055406304

€32.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Mercedes W166 W204 Display Screen Information Navigation Dashboard A1729008500

Part no. A1729008500-2

Mercedes W166 W204 Display Screen Information Navigation Dashboard A1729008500

€113.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Wiring Harness Mercedes X156 W176 Petrol Battery To Starter Cable A2465405733

Part no. A2465405733

Wiring Harness Mercedes X156 W176 Petrol Battery To Starter Cable A2465405733

€23.95

Free delivery - Tue, Nov 04

If paid before 14:00

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Sensor Holder Mercedes W907 W910 Collision Warning Module Bracket A9108805600

Part no. A9108805600

Sensor Holder Mercedes W907 W910 Collision Warning Module Bracket A9108805600

€37.95

Free delivery - Tue, Nov 04

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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