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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ESP Sensor Mercedes W164 W221 Yaw Rotation Rate Sensor A0055422018

Part no. A0055422018

ESP Sensor Mercedes W164 W221 Yaw Rotation Rate Sensor A0055422018

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W176 Air Module System Control Unit Module ECU A1179001801

Part no. A1179001801

Mercedes W176 Air Module System Control Unit Module ECU A1179001801

€85.95

Free delivery - Wed, Nov 05

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 - Wed, Nov 05

If paid before 14:00

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Mercedes W177 W247 Solenoid Valve Line Pipe Hose Starter A2474703702

Part no. A2474703702

Mercedes W177 W247 Solenoid Valve Line Pipe Hose Starter A2474703702

€42.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W204 CD Player Radio Stereo Navigation Sat Nav Head Unit A2049009410

Part no. A2049009410

Mercedes W204 CD Player Radio Stereo Navigation Sat Nav Head Unit A2049009410

€61.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Bluetooth Module Mercedes W205 W213 W222 W238 Control Unit ECU A1679004712

Part no. A1679004712

Bluetooth Module Mercedes W205 W213 W222 W238 Control Unit ECU A1679004712

€37.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Fan Blower Mercedes W212 Comand Navi CD Control Unit Module Cooler A2128300008

Part no. A2128300008

Fan Blower Mercedes W212 Comand Navi CD Control Unit Module Cooler A2128300008

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W212 Crash Impact Air Module Sensor Front Unit A2128204926

Part no. A2128204926

Mercedes W212 Crash Impact Air Module Sensor Front Unit A2128204926

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes ML W166 Relay Module Box Under Rear Right Seat F4 A1669063901

Part no. A1669063901

Mercedes ML W166 Relay Module Box Under Rear Right Seat F4 A1669063901

€37.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Camera Module Mercedes C205 W247 GLC X253 W910 Control Unit A0009002740

Part no. A0009002740

Camera Module Mercedes C205 W247 GLC X253 W910 Control Unit A0009002740

€332.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes-Benz C W204 Digital Audio DAB Receiver Control Unit Module A2048705490

Part no. A2048705490

Mercedes-Benz C W204 Digital Audio DAB Receiver Control Unit Module A2048705490

€37.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Airbag Module Mercedes W204 W207 Air Bag SRS Control Unit ECU A2079011700

Part no. A2079011700

Airbag Module Mercedes W204 W207 Air Bag SRS Control Unit ECU A2079011700

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W176 W205 W213 W242 W447 W907 Relay 4-Pin Black Tyco Unit A0035420819

Part no. A0035420819

Mercedes W176 W205 W213 W242 W447 W907 Relay 4-Pin Black Tyco Unit A0035420819

€23.95

Free delivery - Wed, Nov 05

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 - Wed, Nov 05

If paid before 14:00

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Mercedes W204 M276 NOX Sensor Adapter Right O/S Harness Wiring Cable A2075404207

Part no. A2075404207

Mercedes W204 M276 NOX Sensor Adapter Right O/S Harness Wiring Cable A2075404207

€37.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Door Module Mercedes W205 W213 W910 Front Right O/S Control Unit ECU A1679004211

Part no. A1679004211

Door Module Mercedes W205 W213 W910 Front Right O/S Control Unit ECU A1679004211

€94.95

Free delivery - Wed, Nov 05

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 - Wed, Nov 05

If paid before 14:00

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Mercedes GLC X253 Front Door Trim Cover Panel Strip Left N/S Black A2057200522

Part no. A2057200522

Mercedes GLC X253 Front Door Trim Cover Panel Strip Left N/S Black A2057200522

€66.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes-Benz Vito W639 Loudspeaker Cable Wiring Loom Harness A6394404906

Part no. A6394404906

Mercedes-Benz Vito W639 Loudspeaker Cable Wiring Loom Harness A6394404906

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes-Benz M ML W163 Rear Left Right Door Wiring Loom Harness A1635400734

Part no. A1635400734

Mercedes-Benz M ML W163 Rear Left Right Door Wiring Loom Harness A1635400734

€23.95

Free delivery - Wed, Nov 05

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, Nov 05

If paid before 14:00

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

Part no. A2129006518

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

€28.95

Free delivery - Wed, Nov 05

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 - Wed, Nov 05

If paid before 14:00

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Mercedes W221 Power Supply Battery Control Module Unit A2215400401

Part no. A2215400401

Mercedes W221 Power Supply Battery Control Module Unit A2215400401

€56.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W205 C253 Diesel Adblue Module Control Unit ECU A0009009209

Part no. A0009009209

Mercedes W205 C253 Diesel Adblue Module Control Unit ECU A0009009209

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W204 M276 NOX Sensor Adapter Left N/S Harness Wiring Cable A2075404107

Part no. A2075404107

Mercedes W204 M276 NOX Sensor Adapter Left N/S Harness Wiring Cable A2075404107

€37.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Engine Wiring Mercedes C209 272960 Petrol Module Loom Harness Cables A2721503933

Part no. A2721503933

Engine Wiring Mercedes C209 272960 Petrol Module Loom Harness Cables A2721503933

€123.95

Free delivery - Wed, Nov 05

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 - Wed, Nov 05

If paid before 14:00

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Mercedes-Benz A B Class W176 W246 Roof Towing Alarm Sensor Switch Module

Part no. A1729050151

Mercedes-Benz A B Class W176 W246 Roof Towing Alarm Sensor Switch Module

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W176 Steering Wheel Wiring Loom Harness 307873750AA

Part no. 307873750AA

Mercedes W176 Steering Wheel Wiring Loom Harness 307873750AA

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Door Module Mercedes W906 Front Left Right N/O/S Control Unit ECU A9069006503

Part no. A9069006503

Door Module Mercedes W906 Front Left Right N/O/S Control Unit ECU A9069006503

€28.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Energy Distributor Mercedes W205 W212 W213 W906 Control Unit Module A0009821212

Part no. A0009821212

Energy Distributor Mercedes W205 W212 W213 W906 Control Unit Module A0009821212

€28.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W205 Display Screen Multimedia Navigation Sat Head Unit A2059000441

Part no. A2059000441

Mercedes W205 Display Screen Multimedia Navigation Sat Head Unit A2059000441

€132.95

Free delivery - Wed, Nov 05

If paid before 14:00

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

Part no. A1698207026

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

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes C238 Head Unit Radio CD Player Audio Sat Nav Control A2229009519

Part no. A2229009519-1

Mercedes C238 Head Unit Radio CD Player Audio Sat Nav Control A2229009519

€564.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W176 W246 Relay Current 4 Pin 12V Hella A0025428819 Set x2

Part no. A0025428819-1

Mercedes W176 W246 Relay Current 4 Pin 12V Hella A0025428819 Set x2

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W204 Dashboard Stereo Display Screen Sat Nav Multimedia A2049005205

Part no. A2049005205

Mercedes W204 Dashboard Stereo Display Screen Sat Nav Multimedia A2049005205

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W221 Air Suspension Module Regulation Control Unit A2219005503

Part no. A2219005503

Mercedes W221 Air Suspension Module Regulation Control Unit A2219005503

€56.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W176 W212 W246 Voltage Converter Inverter Power Distributor A0009820212

Part no. A0009820212

Mercedes W176 W212 W246 Voltage Converter Inverter Power Distributor A0009820212

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W447 Fuel Pump Control Module A0009009213

Part no. A0009009213

Mercedes W447 Fuel Pump Control Module A0009009213

€85.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Door Wiring Mercedes W212 Loom Cable Rear Left Right N/O/S A2125407605

Part no. A2125407605

Door Wiring Mercedes W212 Loom Cable Rear Left Right N/O/S A2125407605

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes V177 W247 Windshield Camera Driver Assists Front Camera A2479004411

Part no. A2479004411

Mercedes V177 W247 Windshield Camera Driver Assists Front Camera A2479004411

€61.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes C205 GLC C253 Body Control Comfort Module Unit SAM BCM A2059006651

Part no. A2059006651

Mercedes C205 GLC C253 Body Control Comfort Module Unit SAM BCM A2059006651

€398.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W212 COMAND Radio Head Unit Navi CD DVD Player Navigation A2129003708

Part no. A2129003708

Mercedes W212 COMAND Radio Head Unit Navi CD DVD Player Navigation A2129003708

€189.95

Free delivery - Wed, Nov 05

If paid before 14:00

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

Part no. A0009828223-1

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

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes S204 Door Module Front Left N/S Control Unit ECU A2048701826

Part no. A2048701826

Mercedes S204 Door Module Front Left N/S Control Unit ECU A2048701826

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Roof Microphone Mercedes Citan W415 Interior Mic Unit Wiring Cable 283930431R

Part no. 283930431R

Roof Microphone Mercedes Citan W415 Interior Mic Unit Wiring Cable 283930431R

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes S205 Display Screen Multimedia Navigation Sat Head Unit A2059004113

Part no. A2059004113

Mercedes S205 Display Screen Multimedia Navigation Sat Head Unit A2059004113

€51.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W166 C292 Fuse Box Relay Control Unit Module A1665459340

Part no. A1665459340

Mercedes W166 C292 Fuse Box Relay Control Unit Module A1665459340

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W639 W906 Voltage Stabilizer Control Unit Module A9068270005

Part no. A9068270005

Mercedes W639 W906 Voltage Stabilizer Control Unit Module A9068270005

€23.95

Free delivery - Wed, Nov 05

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, Nov 05

If paid before 14:00

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Mercedes Sprinter W907 4-Pin Relay V23074-H1605-X123 A0019820823

Part no. A0019820823

Mercedes Sprinter W907 4-Pin Relay V23074-H1605-X123 A0019820823

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W222 C238 C257 Electrical Wiring Harness Loom Cable A2225404419

Part no. A2225404419

Mercedes W222 C238 C257 Electrical Wiring Harness Loom Cable A2225404419

€23.95

Free delivery - Wed, Nov 05

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, Nov 05

If paid before 14:00

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Air Module Mercedes A205 A238 A217 SRS Protection Control Unit A2389009000

Part no. A2389009000

Air Module Mercedes A205 A238 A217 SRS Protection Control Unit A2389009000

€113.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes R172 Security Alarm Interior Protection Sensor Module Unit A2319052600

Part no. A2319052600

Mercedes R172 Security Alarm Interior Protection Sensor Module Unit A2319052600

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes S204 Door Module Rear Right O/S Control Unit ECU A2048701226

Part no. A2048701226

Mercedes S204 Door Module Rear Right O/S Control Unit ECU A2048701226

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Door Module Mercedes W212 Rear Left N/S Control Unit A2129004106

Part no. A2129004106

Door Module Mercedes W212 Rear Left N/S Control Unit A2129004106

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W177 Sliding Roof Module Sunroof Panoramic Control Unit A1679006613

Part no. A1679006613

Mercedes W177 Sliding Roof Module Sunroof Panoramic Control Unit A1679006613

€99.95

Free delivery - Wed, Nov 05

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, Nov 05

If paid before 14:00

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Mercedes W166 Petrol Engine HV Battery Earth Ground Line Cable Wire A1665400141

Part no. A1665400141

Mercedes W166 Petrol Engine HV Battery Earth Ground Line Cable Wire A1665400141

€28.95

Free delivery - Wed, Nov 05

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 - Wed, Nov 05

If paid before 14:00

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Battery Cover Mercedes W906 Battery Positive Pole Cover Red A0015467435

Part no. A0015467435

Battery Cover Mercedes W906 Battery Positive Pole Cover Red A0015467435

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W639 PDC Parking Park Sensor Distance Control Module A9064460046

Part no. A6399001001

Mercedes W639 PDC Parking Park Sensor Distance Control Module A9064460046

€28.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W906 Bracket Mount Fuse Distribution Box A9065420044

Part no. A9065420044

Mercedes W906 Bracket Mount Fuse Distribution Box A9065420044

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Engine Wiring Mercedes W910 OM651.958 Diesel Harness Loom Cable A6511508300

Part no. A6511508300

Engine Wiring Mercedes W910 OM651.958 Diesel Harness Loom Cable A6511508300

€170.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes S204 Door Module Rear Left N/S Control Unit ECU A2048701126

Part no. A2048701126

Mercedes S204 Door Module Rear Left N/S Control Unit ECU A2048701126

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W213 C238 Air Suspension Valve Block Control Unit Module A0993200258

Part no. A0993200258

Mercedes W213 C238 Air Suspension Valve Block Control Unit Module A0993200258

€66.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Alternator Generator Mercedes W204 W207 Diesel Engine Valeo 150A A0141541102

Part no. A0141541102

Alternator Generator Mercedes W204 W207 Diesel Engine Valeo 150A A0141541102

€94.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W204 Front Door Control Unit Module Right O/S A2048207485

Part no. A2048207485

Mercedes W204 Front Door Control Unit Module Right O/S A2048207485

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Door Module Mercedes W212 E-Class Rear Right O/S Control Unit A2129004206

Part no. A2129004206

Door Module Mercedes W212 E-Class Rear Right O/S Control Unit A2129004206

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes A205 Convertible Comfort Control Unit Module A2059003740

Part no. A2059003740

Mercedes A205 Convertible Comfort Control Unit Module A2059003740

€85.95

Free delivery - Wed, Nov 05

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 - Wed, Nov 05

If paid before 14:00

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Mercedes W177 Door Control Module Rear Left Right N/O/S A1779001203

Part no. A1779001203

Mercedes W177 Door Control Module Rear Left Right N/O/S A1779001203

€28.95

Free delivery - Wed, Nov 05

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, Nov 05

If paid before 14:00

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Passenger Seat Module Mercedes W164 W203 W211 Memory Control Unit A2118705026

Part no. A2118705026

Passenger Seat Module Mercedes W164 W203 W211 Memory Control Unit A2118705026

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Relay Mercedes W639 W906 5-Pin Black 12A A0035420219

Part no. A0035420219

Relay Mercedes W639 W906 5-Pin Black 12A A0035420219

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes R172 R231 Headlight LED Ballast Control Unit Module A1769009203

Part no. A1769009203

Mercedes R172 R231 Headlight LED Ballast Control Unit Module A1769009203

€85.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W118 W177 W206 W247 NOX Sensor A0009054807

Part no. A0009054807

Mercedes W118 W177 W206 W247 NOX Sensor A0009054807

€23.95

Free delivery - Wed, Nov 05

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 - Wed, Nov 05

If paid before 14:00

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Mercedes W176 Door Harness Loom Cable Wiring Front Left Right N/O/S A2465402705

Part no. A2465402705

Mercedes W176 Door Harness Loom Cable Wiring Front Left Right N/O/S A2465402705

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Telematics Module Mercedes W176 W205 W218 Communication Control Unit A2059008218

Part no. A2059008218

Telematics Module Mercedes W176 W205 W218 Communication Control Unit A2059008218

€23.95

Free delivery - Wed, Nov 05

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, Nov 05

If paid before 14:00

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Mercedes W221 Centre Console Telephone Keypad Control Unit Module A2218230050

Part no. A2218230050

Mercedes W221 Centre Console Telephone Keypad Control Unit Module A2218230050

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Windscreen Camera Mercedes W209 W212 W221 Front Control Unit Module A0009052200

Part no. A0009052200

Windscreen Camera Mercedes W209 W212 W221 Front Control Unit Module A0009052200

€32.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Parking Brake Module Mercedes W176 W231 W246 Electric Control Unit A2469003417

Part no. A2469003417

Parking Brake Module Mercedes W176 W231 W246 Electric Control Unit A2469003417

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W176 Body Control Module BCM Control Unit ECU A1569005303

Part no. A1569005303

Mercedes W176 Body Control Module BCM Control Unit ECU A1569005303

€56.95

Free delivery - Wed, Nov 05

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

€854.95

Free delivery - Wed, Nov 05

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 - Wed, Nov 05

If paid before 14:00

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Seat Module Mercedes W164 W203 W211 C219 Front Memory Control Unit A2118704926

Part no. A2118704926

Seat Module Mercedes W164 W203 W211 C219 Front Memory Control Unit A2118704926

€23.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Telephone Cable Mercedes W204 C207 W212 Wiring Adapter Line A2048200015

Part no. A2048200015

Telephone Cable Mercedes W204 C207 W212 Wiring Adapter Line A2048200015

€23.95

Free delivery - Wed, Nov 05

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 - Wed, Nov 05

If paid before 14:00

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Mercedes S204 Estate SAM Module Fuse Box Relay Control Unit A2129005812

Part no. A2129005812

Mercedes S204 Estate SAM Module Fuse Box Relay Control Unit A2129005812

€75.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Mercedes W204 Coupe Door Module Front Left N/S Control Unit A2049001206

Part no. A2049001206

Mercedes W204 Coupe Door Module Front Left N/S Control Unit A2049001206

€23.95

Free delivery - Wed, Nov 05

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, Nov 05

If paid before 14:00

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Mercedes X218 Air Module Control Unit ECU Module A2189015200

Part no. A2189015200

Mercedes X218 Air Module Control Unit ECU Module A2189015200

€28.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Relay Mercedes W639 W906 5-Pin Black 12V 20A A0035420219 Set X2

Part no. A0035420219-1

Relay Mercedes W639 W906 5-Pin Black 12V 20A A0035420219 Set X2

€28.95

Free delivery - Wed, Nov 05

If paid before 14:00

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Fuel Pump Module Mercedes ML W164 W204 Petrol Control Unit ECU A2215402062

Part no. A2215402062

Fuel Pump Module Mercedes ML W164 W204 Petrol Control Unit ECU A2215402062

€28.95

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Door Module Mercedes W205 Front Right O/S Door Control Module Unit A2059006013

Part no. A2059006013

Door Module Mercedes W205 Front Right O/S Door Control Module Unit A2059006013

€23.95

Free delivery - Wed, Nov 05

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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