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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Seat Module Mercedes W176 W246 Front Left N/S Memory Control Unit A1669008606

Part no. A1669008606

Seat Module Mercedes W176 W246 Front Left N/S Memory Control Unit A1669008606

€85.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Radio Player Mercedes W204 Audio 20 Navi CD Player Head Unit A2049006003

Part no. A2049006003

Radio Player Mercedes W204 Audio 20 Navi CD Player Head Unit A2049006003

€218.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W246 Power Relay Control Module 5 Pin 12V A0009828323

Part no. A0009828323

Mercedes W176 W246 Power Relay Control Module 5 Pin 12V A0009828323

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W207 W212 W221 Front Windscreen Windshield Camera A0009051600

Part no. A0009051600

Mercedes W207 W212 W221 Front Windscreen Windshield Camera A0009051600

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W169 A160 CDI 95HP M266.920 Engine ECU Kit A0024463140 Automatic

Part no. A0024463140-4

Mercedes W169 A160 CDI 95HP M266.920 Engine ECU Kit A0024463140 Automatic

€222.95

Free delivery - Tue, Jan 13

If paid before 14:00

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SAM Module Mercedes W212 Fuse Box Relay Control Unit A2129000004

Part no. A2129000004

SAM Module Mercedes W212 Fuse Box Relay Control Unit A2129000004

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes Sprinter W907 W910 Control Unit Module ECU A9079005303

Part no. A9079005303

Mercedes Sprinter W907 W910 Control Unit Module ECU A9079005303

€89.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W177 W243 W247 Rear Door Wiring Harness Cable Left N/S A1775402811

Part no. A1775402811

Mercedes W177 W243 W247 Rear Door Wiring Harness Cable Left N/S A1775402811

€32.95

Free delivery - Tue, Jan 13

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

€28.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Roof Antenna Mercedes W212 Shark Trim Panel Iridium Silver - 775 A2128270128

Part no. A2128270128-IRS

Roof Antenna Mercedes W212 Shark Trim Panel Iridium Silver - 775 A2128270128

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Aerial Antenna Amplifier Mercedes W204 Estate Left N/S Booster Unit A2048702789

Part no. A2048702789

Aerial Antenna Amplifier Mercedes W204 Estate Left N/S Booster Unit A2048702789

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W169 W245 A200 B200 CDI OM640.941 140HP Engine Module ECU A6401500734

Part no. A6401500734

Mercedes W169 W245 A200 B200 CDI OM640.941 140HP Engine Module ECU A6401500734

€113.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes-Benz A W169 Parktronic Parking Sensor Wiring Cable Rear PDC A1695400606

Part no. A1695400606

Mercedes-Benz A W169 Parktronic Parking Sensor Wiring Cable Rear PDC A1695400606

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes GLC X253 Communication Module LTE Telephone Bluetooth A2229004220

Part no. A2229004220

Mercedes GLC X253 Communication Module LTE Telephone Bluetooth A2229004220

€189.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W205 C253 W257 Door Module Rear Left N/S Control Unit ECU A1679003418

Part no. A1679003418

Mercedes W205 C253 W257 Door Module Rear Left N/S Control Unit ECU A1679003418

€56.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes ML W164 Trunk Tailgate Foam Control Unit Module Bracket A1645453047

Part no. A1645453047

Mercedes ML W164 Trunk Tailgate Foam Control Unit Module Bracket A1645453047

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W167 W177 W247 Headlight Ballast Control Module Left N/S A2139007839

Part no. A2139007839

Mercedes W167 W177 W247 Headlight Ballast Control Module Left N/S A2139007839

€89.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Starter Motor Mercedes W169 W245 Diesel Engine A0051517401

Part no. A0051517401

Starter Motor Mercedes W169 W245 Diesel Engine A0051517401

€28.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 Fuse Prefuse Box Relay Electrical Control Unit A2075401650

Part no. A2075401650-1

Mercedes W204 Fuse Prefuse Box Relay Electrical Control Unit A2075401650

€56.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W205 W213 C238 C253 Relay Fuse Box Top Cover Lid Cap A2055400182

Part no. A2055400182

Mercedes W205 W213 C238 C253 Relay Fuse Box Top Cover Lid Cap A2055400182

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W639 W906 Relay 5-Pin Control Unit 12A Blue A0035420219

Part no. A0035420219-3

Mercedes W639 W906 Relay 5-Pin Control Unit 12A Blue A0035420219

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W246 PDC Parking Distance Sensor Control Unit Module A2469002616

Part no. A2469002616

Mercedes W176 W246 PDC Parking Distance Sensor Control Unit Module A2469002616

€56.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes X218 CLS350 Communication Bluetooth Control Module A1729001906

Part no. A1729001906

Mercedes X218 CLS350 Communication Bluetooth Control Module A1729001906

€37.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes SLK R171 Front Fuse Box SAM Relay Control Unit Module A1715450901

Part no. A1715450901

Mercedes SLK R171 Front Fuse Box SAM Relay Control Unit Module A1715450901

€332.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W906 313 CDI OM651 129HP Diesel Engine Control ECU A6519000601 Manual

Part no. A6519000601-5

Mercedes W906 313 CDI OM651 129HP Diesel Engine Control ECU A6519000601 Manual

€132.95

Free delivery - Tue, Jan 13

If paid before 14:00

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SAM Module Mercedes W205 Trunk Rear SAM Control Module A2059007143

Part no. A2059007143

SAM Module Mercedes W205 Trunk Rear SAM Control Module A2059007143

€132.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W177 Door Harness Loom Cable Wiring Rear Left Right N/O/S A1775405501

Part no. A1775405501

Mercedes W177 Door Harness Loom Cable Wiring Rear Left Right N/O/S A1775405501

€23.95

Free delivery - Tue, Jan 13

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, Jan 13

If paid before 14:00

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Mercedes W212 Display Screen Multifunction Dashboard Control Unit A2129008707

Part no. A2129008707-1

Mercedes W212 Display Screen Multifunction Dashboard Control Unit A2129008707

€32.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes-Benz C-Class W204 Aerial Antenna Amplifier Unit A2048205189

Part no. A2048205189

Mercedes-Benz C-Class W204 Aerial Antenna Amplifier Unit A2048205189

€28.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W177 W243 W247 Front Door Wiring Harness Cable Driver Side A1775409141

Part no. A1775409141

Mercedes W177 W243 W247 Front Door Wiring Harness Cable Driver Side A1775409141

€32.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W246 Control Unit  Body Control Module ECU A2469009413

Part no. A2469009413-1

Mercedes W176 W246 Control Unit Body Control Module ECU A2469009413

€23.95

Free delivery - Tue, Jan 13

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

€51.95

Free delivery - Tue, Jan 13

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, Jan 13

If paid before 14:00

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Mercedes W166 Automatic Gearbox Wiring Loom Harness Cable A1665402709

Part no. A1665402709

Mercedes W166 Automatic Gearbox Wiring Loom Harness Cable A1665402709

€42.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W177 Rear Axle Wheel RPM Speed Left N/S Sensor Wire Harness A2475400700

Part no. A2475400700

Mercedes W177 Rear Axle Wheel RPM Speed Left N/S Sensor Wire Harness A2475400700

€28.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes SLK R172 Rear Fuse Box SAM Relay Control Unit Module A1729060105

Part no. A1729060105

Mercedes SLK R172 Rear Fuse Box SAM Relay Control Unit Module A1729060105

€89.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W169 W245 Control Unit Front Left Door N/S Module A1698207926

Part no. A1698207926

Mercedes W169 W245 Control Unit Front Left Door N/S Module A1698207926

€23.95

Free delivery - Tue, Jan 13

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

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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

Part no. A1648209385

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

€28.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 W207 Wiring Loom Cable Harness AUX Jack A2048205015

Part no. A2048205015

Mercedes W204 W207 Wiring Loom Cable Harness AUX Jack A2048205015

€23.95

Free delivery - Tue, Jan 13

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

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes-Benz S W221 Comand 6-Changer CD Radio Head Unit DVD Navi A2219004704

Part no. A2219004704

Mercedes-Benz S W221 Comand 6-Changer CD Radio Head Unit DVD Navi A2219004704

€807.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Cable Beam Mercedes W166 W212 W221 Engine Wiring Harness Loom A2781506020

Part no. A2781506020

Cable Beam Mercedes W166 W212 W221 Engine Wiring Harness Loom A2781506020

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes C209 Body Control Module Unit Temic 376 800 GZ A2098200326

Part no. A2098200326

Mercedes C209 Body Control Module Unit Temic 376 800 GZ A2098200326

€23.95

Free delivery - Tue, Jan 13

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

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W212 Estate Roof Antenna Cover Shark Indium Grey Metallic A2128270228

Part no. A2128270228-ING

Mercedes W212 Estate Roof Antenna Cover Shark Indium Grey Metallic A2128270228

€28.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W166 C292 Front Seat Adjuster Module Unit Left Right N/O/S A1668203426

Part no. A1668203426

Mercedes W166 C292 Front Seat Adjuster Module Unit Left Right N/O/S A1668203426

€42.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 SAM Module Control Unit Rear A2049060305

Part no. A2049060305-1

Mercedes W204 SAM Module Control Unit Rear A2049060305

€80.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes SLK R172 Fuse Box Relay Control Unit SAM Module A2129009908

Part no. A2129009908

Mercedes SLK R172 Fuse Box Relay Control Unit SAM Module A2129009908

€127.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 W212 Dashboard Light Sun Solar Sensor Unit A2049057501

Part no. A2049057501

Mercedes W204 W212 Dashboard Light Sun Solar Sensor Unit A2049057501

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W212 Radio Head Unit Navi CD Player Control Unit A2129000217

Part no. A2129000217

Mercedes W212 Radio Head Unit Navi CD Player Control Unit A2129000217

€256.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 Door Harness Loom Cable Wiring Rear Right O/S A2044406135

Part no. A2044406135

Mercedes W204 Door Harness Loom Cable Wiring Rear Right O/S A2044406135

€23.95

Free delivery - Tue, Jan 13

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

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W205 W222 Door Module Control Unit Rear Right O/S A2229002109

Part no. A2229002109

Mercedes W205 W222 Door Module Control Unit Rear Right O/S A2229002109

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 Keyless Control Module Unit ECU A2129001929

Part no. A2129001929

Mercedes W176 Keyless Control Module Unit ECU A2129001929

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes-Benz E-Class A207 Convertible Control Unit Module Bracket Trunk

Part no. A2075454440

Mercedes-Benz E-Class A207 Convertible Control Unit Module Bracket Trunk

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Negative Cable Mercedes W212 Battery Earth Wiring Loom A2124406207

Part no. A2124406207

Negative Cable Mercedes W212 Battery Earth Wiring Loom A2124406207

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W177 W247 SAM Module Body Comfort Control Unit A2479001306

Part no. A2479001306

Mercedes W177 W247 SAM Module Body Comfort Control Unit A2479001306

€113.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes R231 Seat Memory Control Unit Module Front Right A2219005404

Part no. A2219005404

Mercedes R231 Seat Memory Control Unit Module Front Right A2219005404

€379.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes-Benz S-Class W221 Rear Door N/O/S Control Unit Module A2219009903

Part no. A2219009903

Mercedes-Benz S-Class W221 Rear Door N/O/S Control Unit Module A2219009903

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 Door Card Harness Loom Cable Wiring Front Left N/S A2044405935

Part no. A2044405935

Mercedes W204 Door Card Harness Loom Cable Wiring Front Left N/S A2044405935

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W212 Battery Holder Mount Bracket Support E-Class A2125455640

Part no. A2125455640

Mercedes W212 Battery Holder Mount Bracket Support E-Class A2125455640

€23.95

Free delivery - Tue, Jan 13

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, Jan 13

If paid before 14:00

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Mercedes CLS X218 Antenna Amplifier Rear Aerial Control Module A2189058500

Part no. A2189058500

Mercedes CLS X218 Antenna Amplifier Rear Aerial Control Module A2189058500

€32.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W205 W222 Door Module Front Right O/S Control Unit ECU A2229001909

Part no. A2229001909

Mercedes W205 W222 Door Module Front Right O/S Control Unit ECU A2229001909

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W246 B180 270.910 122HP ECU Wiring Loom Harness Cable Plug A2709000900

Part no. A2709000900-8

Mercedes W246 B180 270.910 122HP ECU Wiring Loom Harness Cable Plug A2709000900

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W177 Wireless Charger Centre Console Phone Charging Module A1779006715

Part no. A1779006715

Mercedes W177 Wireless Charger Centre Console Phone Charging Module A1779006715

€123.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W205 W246 GLC C253 Front Bumper Sensor Radar Unit A0009058104

Part no. A0009058104-1

Mercedes W176 W205 W246 GLC C253 Front Bumper Sensor Radar Unit A0009058104

€279.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W164 Wiring Loom Cable Harness Door Rear Left Right A1644407110

Part no. A1644407110

Mercedes W164 Wiring Loom Cable Harness Door Rear Left Right A1644407110

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes SLK R172 Roadster Antenna Amplifier Control Module A1729051301

Part no. A1729051301

Mercedes SLK R172 Roadster Antenna Amplifier Control Module A1729051301

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes CLS X218 Parktronic PDC Parking Assist Control Module A2189000104

Part no. A2189000104

Mercedes CLS X218 Parktronic PDC Parking Assist Control Module A2189000104

€32.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 C207 Air Suspension Dynamic Level Control Unit Module A2049002002

Part no. A2049002002

Mercedes W204 C207 Air Suspension Dynamic Level Control Unit Module A2049002002

€45.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes Vito W447 Fuse Box Cover Trim Panel Lid Housing A4475400082

Part no. A4475400082

Mercedes Vito W447 Fuse Box Cover Trim Panel Lid Housing A4475400082

€47.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W213 Head Unit Bracket Control Unit Module Holder Mount A2135452040

Part no. A2135452040

Mercedes W213 Head Unit Bracket Control Unit Module Holder Mount A2135452040

€23.95

Free delivery - Tue, Jan 13

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

€32.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes-Benz W212 ECU Control Unit Sensor Module Airbag A2129014204

Part no. A2129014204

Mercedes-Benz W212 ECU Control Unit Sensor Module Airbag A2129014204

€37.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W221 Seat Headrest Display Monitor Rear Entertainment Unit A2218207389

Part no. A2218207389

Mercedes W221 Seat Headrest Display Monitor Rear Entertainment Unit A2218207389

€218.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Display Screen Mercedes W204 W212 Information Navigation Dashboard A2129018103

Part no. A2129004407

Display Screen Mercedes W204 W212 Information Navigation Dashboard A2129018103

€56.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes SLK R171 Alarm Anti Theft System Control Module Unit Roof A1718701410

Part no. A1718701410

Mercedes SLK R171 Alarm Anti Theft System Control Module Unit Roof A1718701410

€94.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W212 M271 Wiring Battery Alternator Starter Harness Cable A2125403005

Part no. A2125403005

Mercedes W212 M271 Wiring Battery Alternator Starter Harness Cable A2125403005

€113.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W203 Door Wiring Harness Front Left Right N/O/S Wiring Loom A2035409213

Part no. A2035409213

Mercedes W203 Door Wiring Harness Front Left Right N/O/S Wiring Loom A2035409213

€27.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes R171 VDO Transmission Control Unit Module EGS A0005457616

Part no. A0005457616

Mercedes R171 VDO Transmission Control Unit Module EGS A0005457616

€89.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W207 Front Bumper PDC Wiring Parking Sensor Loom Harness A2075406010

Part no. A2075406010-1

Mercedes W207 Front Bumper PDC Wiring Parking Sensor Loom Harness A2075406010

€66.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W205 C63 Petrol Engine 14V 200A Alternator Generator Unit A0009061705

Part no. A0009061705

Mercedes W205 C63 Petrol Engine 14V 200A Alternator Generator Unit A0009061705

€113.95

Free delivery - Tue, Jan 13

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

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W251 Rear Passengers Entertainment Control Unit A2518703390

Part no. A2518703390

Mercedes W251 Rear Passengers Entertainment Control Unit A2518703390

€70.95

Free delivery - Tue, Jan 13

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

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Door Module Mercedes W205 GLC C253 Rear Left N/S Control Unit ECU A2059004521

Part no. A2059004521

Door Module Mercedes W205 GLC C253 Rear Left N/S Control Unit ECU A2059004521

€28.95

Free delivery - Tue, Jan 13

If paid before 14:00

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PDC Wiring Mercedes W204 W207 Parktronic Parking Sensor Cable Rear A2075403434

Part no. A2075403434

PDC Wiring Mercedes W204 W207 Parktronic Parking Sensor Cable Rear A2075403434

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes Sprinter W910 Battery Sensor Negative Terminal Cable Wiring A2135409616

Part no. A2135409616-1

Mercedes Sprinter W910 Battery Sensor Negative Terminal Cable Wiring A2135409616

€28.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes ML W164 W221 Air Suspension Valve Block Control Unit Module A2513200058

Part no. A2513200058

Mercedes ML W164 W221 Air Suspension Valve Block Control Unit Module A2513200058

€61.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes X218 CLS350 Automatic Trunk Lid Clossing Control Module A2189002002

Part no. A2189002002

Mercedes X218 CLS350 Automatic Trunk Lid Clossing Control Module A2189002002

€85.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W205 W222 Door Module Control Unit Rear Left N/S A2229002009

Part no. A2229002009

Mercedes W205 W222 Door Module Control Unit Rear Left N/S A2229002009

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W212 Aerial Antenna Module Amplifier Rear Window Top Left A2128202289

Part no. A2128202289

Mercedes W212 Aerial Antenna Module Amplifier Rear Window Top Left A2128202289

€23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Starter Motor Mercedes W205 W213 W238 W447 OM654 Engine Diesel A6549061600

Part no. A6549061600

Starter Motor Mercedes W205 W213 W238 W447 OM654 Engine Diesel A6549061600

€47.95

Free delivery - Tue, Jan 13

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, Jan 13

If paid before 14:00

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Mercedes-Benz C CLK Class W203 W209 Battery Terminal Fuse Box A2035450301

Part no. A2035450301

Mercedes-Benz C CLK Class W203 W209 Battery Terminal Fuse Box A2035450301

€23.95

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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

€23.95

Free delivery - Tue, Jan 13

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Key components of vehicle electrical systems

Original electrical parts for popular car brands

A car's electrical system is a complex system responsible for many key functions—from engine starting to lighting and on-board electronics. Modern cars are equipped with increasingly advanced electrical solutions that not only improve driving comfort but also enhance safety. At the Global Parts automotive store you will find a wide range of used car parts , such as alternators, starters, batteries, control modules and other automotive electrical systems that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini and many others.

How does a car's electrical system work?

A car's electrical system is a complex system that consists of several key components that work together to ensure the vehicle's reliable operation:

  • Battery accessories – Includes clamps, cables, holders and other components necessary for battery installation and maintenance.
  1. Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
  2. Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
  3. Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
  4. Starters – Key components of the starting system that enable the engine to be started.
  5. Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
  6. Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
  7. Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
  8. Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
  9. Relays – They control the flow of current in individual electrical circuits of the vehicle. A functioning electrical system is the basis for the reliability of your car, regardless of operating conditions.

Key technical parameters of electrical systems

Each of these components has specific technical parameters that determine its compatibility with the vehicle. For example, alternators installed in mid-range cars (e.g., Volkswagen Passat B6) typically have a capacity of 90 A to 140 A, while luxury vehicles (e.g., Mercedes S-Class) require alternators with a capacity exceeding 180 A. Starter motors vary in torque and operating voltage – the standard is 12 V, while 24 V starters are used in heavy-duty vehicles.

Why is it worth taking care of your car's electrical system?

Regular maintenance and replacement of electrical system components is key to reliability and road safety. Faulty components can lead to:

  • Problems starting the engine.
  • Failure of safety systems such as ABS or airbags.
  • Decreased efficiency of on-board equipment, e.g. lighting or air conditioning. At the Global Parts store we offer original used car parts , which have undergone detailed quality tests, ensuring their full functionality.

Symptoms of electrical system disruptions

In practice, electrical faults manifest themselves in a variety of ways. Drivers most often notice: dimming lights when parked, difficulty starting the engine, a voltage drop on the on-board computer, or air conditioning malfunctions. The table below presents typical correlations:

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

How to choose the right parts for your electrical system?

When choosing parts for the electrical system, such as alternators, starters or control modules, it is worth paying attention to:

  • Vehicle-specific fit – Every car make and model requires specific specifications. At Global Parts, you'll find parts that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini, and many more .
  • Technical condition – All used parts we offer are thoroughly checked to ensure their reliability.
  • Technical parameters – For example, alternators should have appropriate current output, adapted to the needs of your vehicle.

Compatibility and fit

The selection of electrical parts is based primarily on OEM part numbers, but matching them to specific parameters is equally important, including current, voltage, and the number of connector pins. For example, the 120A alternator used in the Audi A4 B7 differs significantly from the 150A version installed in the Audi A6 C6 . Therefore, using manufacturer catalogs or providing the VIN makes finding the right component much easier.

Why choose used electrical parts?

Purchase of used car parts This solution allows you to combine savings with quality. Why choose it?

  • Lower costs – Used alternators, starters and other parts are cheaper than new ones, but offer the same high quality.
  • Ecology – You support recycling and reduce waste by choosing used car parts .
  • Wide range – We offer electrical parts for the most popular car brands, so you can easily find what you need.

How to take care of your car's electrical system?

To ensure your electrical system operates reliably for years, it is worth remembering a few rules:

  • Regularly check the battery condition and charge level.
  • Take care of your cables and connectors – corrosion or damage can lead to voltage drops and failures.
  • Monitor the operation of the alternator and starter – early detection of problems will help avoid more serious breakdowns. If you have any problems, you will find the right car parts at Global Parts that will help restore your vehicle to full working order.

Step-by-step control procedures

  1. Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
  2. Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
  3. Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
  4. If in doubt, check the quiescent current consumption – it should not exceed 0.05–0.08 A.

FAQ - Frequently asked questions about electrical systems in cars

QuestionAnswer
What is a car electrical system?This is a set of components responsible for powering and controlling all electrical functions in the car – from engine starting to multimedia.
What is an alternator for in a car?The alternator generates electrical current when the engine is running and charges the battery.
What is the difference between a starter and an alternator?The starter motor is used solely to start the engine, while the alternator is responsible for generating energy while driving.
How to check if the battery is working?Just measure its voltage – a healthy battery should have approximately 12.6 V at rest and maintain a voltage above 10 V during cranking.
What are the most common symptoms of car electrical failure?Problems starting the engine, flashing warning lights, power windows not working or dimming lights.
Do electrical parts from one model fit another?Sometimes yes, but the key is to match it by VIN or OEM number – this guarantees compatibility.
How often should you check your electrical system?It is worth performing basic diagnostics (battery, alternator) at least once a year or before a long trip.

Summary: Automotive electrical systems at Global Parts Automotive Store

Automotive electrical systems are the foundation of the reliability and comfort of every modern vehicle. By choosing the right parts, such as alternators, batteries, and control modules, you can ensure your car's full operational efficiency. The Global Parts automotive store invites you to browse our wide selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , or others, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .

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