Automotive electrical systems

At Global Parts, we offer a wide selection of original used car parts, including automotive electrical systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.

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Mercedes W204 W212 W221 Fuel Pump Module Control Unit A0009003101

Part no. A0009003101

Mercedes W204 W212 W221 Fuel Pump Module Control Unit A0009003101

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Impact Sensor Mercedes W166 W176 W246 Crash Sensor A1668210151

Part no. A1668210151

Impact Sensor Mercedes W166 W176 W246 Crash Sensor A1668210151

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 W212 Windscreen Rain Sensor Control Unit A2049017801

Part no. A2049017801

Mercedes W204 W212 Windscreen Rain Sensor Control Unit A2049017801

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W212 Siren Alarm Horn Signal Module Unit A0038207726

Part no. A0038207726

Mercedes W212 Siren Alarm Horn Signal Module Unit A0038207726

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 Engine Fuse Box Housing Relay Unit Module Cover Panel A2045400182

Part no. rhd-A2045400182

Mercedes W204 Engine Fuse Box Housing Relay Unit Module Cover Panel A2045400182

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W205 W212 Voltage Converter Power Distributor Plug A0009820412

Part no. A0009820412

Mercedes W176 W205 W212 Voltage Converter Power Distributor Plug A0009820412

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Microphone Mercedes W639 W906 Hands-Free Interior Mic Unit A0018204535

Part no. A0018204535

Microphone Mercedes W639 W906 Hands-Free Interior Mic Unit A0018204535

£32.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Relay Mercedes W203 W204 W212 W639 W906 4-Pin Grey Hella 12V A0025422619

Part no. A0025422619-1

Relay Mercedes W203 W204 W212 W639 W906 4-Pin Grey Hella 12V A0025422619

£13.95

Free delivery - Tue, Jan 13

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

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W212 Negative Cable Battery Terminal Wiring A1665420418

Part no. rhd-A1665420418

Mercedes W212 Negative Cable Battery Terminal Wiring A1665420418

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W204 W246 Front Parking Sensor Display Control PDC A1725420023

Part no. A1725420023

Mercedes W176 W204 W246 Front Parking Sensor Display Control PDC A1725420023

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Fuse Box Mercedes W169 W245 Electrical Relay Control Unit A1695450540

Part no. A1695450540

Fuse Box Mercedes W169 W245 Electrical Relay Control Unit A1695450540

£18.95

Free delivery - Tue, Jan 13

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

£13.95

Free delivery - Tue, Jan 13

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

£47.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W204 W207 W166 Relay 4 Pin Grey Hella A0025428719

Part no. A0025428719

Mercedes W176 W204 W207 W166 Relay 4 Pin Grey Hella A0025428719

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes ML W163 Relay 4-Pin Grey Tyco A0025422619

Part no. A0025422619

Mercedes ML W163 Relay 4-Pin Grey Tyco A0025422619

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W207 W246 USB Interface Multimedia Adapter Connector A1728202100

Part no. A1728202100

Mercedes W176 W207 W246 USB Interface Multimedia Adapter Connector A1728202100

£47.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 Air Module Impact Crash Sensor Door A2048210651

Part no. A2048210651

Mercedes W204 Air Module Impact Crash Sensor Door A2048210651

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes-Benz Vito Viano W639 Front Right Door O/S Control Module A6398200326

Part no. rhd-A6398200326

Mercedes-Benz Vito Viano W639 Front Right Door O/S Control Module A6398200326

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes CLK W203 C209 Negative Battery Terminal Cable A2035400231

Part no. A2035400031

Mercedes CLK W203 C209 Negative Battery Terminal Cable A2035400231

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Distributor Box Mercedes W204 W212 W906 Front Block Control Unit A0045468240

Part no. A0045468240

Distributor Box Mercedes W204 W212 W906 Front Block Control Unit A0045468240

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W246 Rain Sensor Light Control Unit Front Windscreen A2469012504

Part no. A2469012504

Mercedes W176 W246 Rain Sensor Light Control Unit Front Windscreen A2469012504

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W221 Rear View Reversing Camera Control Unit Module A1645430062

Part no. A1645430062

Mercedes W221 Rear View Reversing Camera Control Unit Module A1645430062

£42.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 W207 Front Right Door Control Unit Module A2129004502

Part no. A2129004502

Mercedes W204 W207 Front Right Door Control Unit Module A2129004502

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Steering Lock Module Mercedes W204 W207 W212 Control Unit A2045458132

Part no. A2045458132

Steering Lock Module Mercedes W204 W207 W212 Control Unit A2045458132

£47.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W203 W221 Rain Light Sensor Control Module A2218700092

Part no. A2218700092

Mercedes W203 W221 Rain Light Sensor Control Module A2218700092

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes-Benz C CLK Class W203 C209 Fuse Distribution Dashboard A2035400250

Part no. rhd-A2035400250

Mercedes-Benz C CLK Class W203 C209 Fuse Distribution Dashboard A2035400250

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Airbag Module Mercedes w176 Air Bag SRS Control Unit ECU A1179008600

Part no. A1179008600

Airbag Module Mercedes w176 Air Bag SRS Control Unit ECU A1179008600

£37.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes Sprinter W906 Door Module Front Right O/S Control Unit A9069000401

Part no. A9069000401

Mercedes Sprinter W906 Door Module Front Right O/S Control Unit A9069000401

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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

Part no. A9065420518

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

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Tuner Box Mercedes W213 W205 W222 Digital Audio Control Unit DAB ECE A2229008911

Part no. A2229008911

Tuner Box Mercedes W213 W205 W222 Digital Audio Control Unit DAB ECE A2229008911

£47.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 Genuine Universal In Car Black Relay 4-Pin Tyco A0025421319

Part no. A0025421319

Mercedes W204 Genuine Universal In Car Black Relay 4-Pin Tyco A0025421319

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Energy Distributor Mercedes W177 W212 Power Control Unit Module A0009820512

Part no. A0009820512

Energy Distributor Mercedes W177 W212 Power Control Unit Module A0009820512

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes Vito W639 Door Front Right O/S Control Unit Module ECU A6398201226

Part no. A6398201226

Mercedes Vito W639 Door Front Right O/S Control Unit Module ECU A6398201226

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Distance Radar Module Mercedes W176 W207 W212 Front Distronic Unit A0009055103

Part no. A0009055103

Distance Radar Module Mercedes W176 W207 W212 Front Distronic Unit A0009055103

£161.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Battery Relay Mercedes W176 W246 W447 Cut Off Module Control Unit A0035422819

Part no. A0035422819

Battery Relay Mercedes W176 W246 W447 Cut Off Module Control Unit A0035422819

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W169 W245 Rain Light Sensor Control Unit Module A1718203726

Part no. A1718204426

Mercedes W169 W245 Rain Light Sensor Control Unit Module A1718203726

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W203 Door Control Module Front Right O/S A2038201485

Part no. A2038201485

Mercedes W203 Door Control Module Front Right O/S A2038201485

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W169 W245 Sam Control Module Fuse Box Unit A1699010100

Part no. A1699010100

Mercedes W169 W245 Sam Control Module Fuse Box Unit A1699010100

£47.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Air Module Mercedes W639 W906 ECU Control Unit Crash Impact A0009004802

Part no. A0009004802

Air Module Mercedes W639 W906 ECU Control Unit Crash Impact A0009004802

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W204 Digital Audio DAB Receiver Control Unit Module A1669003407

Part no. A1669003407

Mercedes W176 W204 Digital Audio DAB Receiver Control Unit Module A1669003407

£23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 W212 Front Door Module Control Unit Module Left N/S A2129004014

Part no. A2129004014

Mercedes W204 W212 Front Door Module Control Unit Module Left N/S A2129004014

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Starter Motor Mercedes W204 W212 OM651 Diesel Engine Starter A6519062300

Part no. A6519062300

Starter Motor Mercedes W204 W212 OM651 Diesel Engine Starter A6519062300

£28.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes Vito W639 Steering Wheel Angle Sensor Ring Squib A6395420018

Part no. A6395420018

Mercedes Vito W639 Steering Wheel Angle Sensor Ring Squib A6395420018

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes-Benz C CLK Class W203 C209 ESP Yaw Rotation Rate Sensor A0045420418

Part no. A0045420418

Mercedes-Benz C CLK Class W203 C209 ESP Yaw Rotation Rate Sensor A0045420418

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes ML W164 W204 W211 CLS C219 Acceleration Sensor Module Unit A0045423518

Part no. A0045423518

Mercedes ML W164 W204 W211 CLS C219 Acceleration Sensor Module Unit A0045423518

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W205 Exhaust Control Valve Flap Actuator Module Unit A0325456926

Part no. A0325456926

Mercedes W176 W205 Exhaust Control Valve Flap Actuator Module Unit A0325456926

£94.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes ML W164 Window Windscreen Rain Light Sensor A1648203085

Part no. A1648203085

Mercedes ML W164 Window Windscreen Rain Light Sensor A1648203085

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes A B Class W169 W245 Airbag System Control Unit Module ECU A1698204185

Part no. A1698204185

Mercedes A B Class W169 W245 Airbag System Control Unit Module ECU A1698204185

£37.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Starter Motor Mercedes W176 W246 C117 Diesel Engine Denso A6459060800

Part no. A6459060800

Starter Motor Mercedes W176 W246 C117 Diesel Engine Denso A6459060800

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Battery Cable Mercedes W204 S204 Negative Lead Wiring Harness A0009053002

Part no. rhd-A0009053002

Battery Cable Mercedes W204 S204 Negative Lead Wiring Harness A0009053002

£13.95

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

£23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 ECU Control Unit Crash Impact Sensor Air Module A2049012704

Part no. A2049012704

Mercedes W204 ECU Control Unit Crash Impact Sensor Air Module A2049012704

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Fuse Pink Mercedes W415 Citroen Renault Kangoo Trafic Relay 4-Pin 8200308271

Part no. 8200308271

Fuse Pink Mercedes W415 Citroen Renault Kangoo Trafic Relay 4-Pin 8200308271

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes-Benz A B Class W169 W245 Fuse Box Relay Module Unit A1695450001

Part no. A1695450001

Mercedes-Benz A B Class W169 W245 Fuse Box Relay Module Unit A1695450001

£16.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes CL203 Radio Aerial Antenna Amplifier Wiring Cables A2038200389

Part no. A2038200389

Mercedes CL203 Radio Aerial Antenna Amplifier Wiring Cables A2038200389

£13.95

Free delivery - Tue, Jan 13

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

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W169 W245 Fuse Box Module Unit A1695451940

Part no. A1695451940

Mercedes W169 W245 Fuse Box Module Unit A1695451940

£28.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes Sprinter W906 Door Module Front Right O/S Control Unit A9068204126

Part no. A9068204126

Mercedes Sprinter W906 Door Module Front Right O/S Control Unit A9068204126

£23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes A B Class W169 W245 Door Control Module Front Right O/S A1699000700

Part no. A1699000700

Mercedes A B Class W169 W245 Door Control Module Front Right O/S A1699000700

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes-Benz C Class W203 Automatic Gearbox Transmission Control A0345454332

Part no. A0345454332

Mercedes-Benz C Class W203 Automatic Gearbox Transmission Control A0345454332

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W204 W246 Headlight Headlamp Range Control Unit Module A1669003309

Part no. A1669003309

Mercedes W176 W204 W246 Headlight Headlamp Range Control Unit Module A1669003309

£37.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 W221 Fuel Pump Module Control Unit A2129003408

Part no. A2129003408

Mercedes W204 W221 Fuel Pump Module Control Unit A2129003408

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W168 W169 W245 Petrol Engine Starter Motor A0051512101

Part no. A0051512101

Mercedes W168 W169 W245 Petrol Engine Starter Motor A0051512101

£23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes Vito W639 Door Front Left N/S Control Unit Module ECU A6398201026

Part no. A6398201026

Mercedes Vito W639 Door Front Left N/S Control Unit Module ECU A6398201026

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Door Module Mercedes W204 W212 Front Left N/S Control Unit Module A2129006318

Part no. A2129006318

Door Module Mercedes W204 W212 Front Left N/S Control Unit Module A2129006318

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Air Module Mercedes W639 W906 Control Unit ECU Air Sensor 0285011060

Part no. A9069014700

Air Module Mercedes W639 W906 Control Unit ECU Air Sensor 0285011060

£113.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes-Benz A B Class W169 W245 Sam Control Module Fuse Box Unit A1695454332

Part no. A1695454332

Mercedes-Benz A B Class W169 W245 Sam Control Module Fuse Box Unit A1695454332

£32.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Display Screen Mercedes CLA C117 ML W166 Head Unit Sat Navigation A1669001420

Part no. A1669001420

Display Screen Mercedes CLA C117 ML W166 Head Unit Sat Navigation A1669001420

£47.95

Free delivery - Tue, Jan 13

If paid before 14:00

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ECU Module Mercedes W169 W211 W245 Yaw Rate Sensor Unit  ESP A0045429118

Part no. A0045429118

ECU Module Mercedes W169 W211 W245 Yaw Rate Sensor Unit ESP A0045429118

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W639 W906 Air Module SRS Control Unit ECU A9069005701

Part no. A9069005701

Mercedes W639 W906 Air Module SRS Control Unit ECU A9069005701

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Head Unit Mercedes W169 W245 CD Player Radio Audio A1699002000

Part no. A1699002000

Head Unit Mercedes W169 W245 CD Player Radio Audio A1699002000

£28.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Rate Sensor Mercedes W212 ESP Yaw Rotation Control Unit Module A0055422618

Part no. A0055422618

Rate Sensor Mercedes W212 ESP Yaw Rotation Control Unit Module A0055422618

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W205 Park Assist PDC Trunk Control Unit Module A0009001808

Part no. A0009001808

Mercedes W205 Park Assist PDC Trunk Control Unit Module A0009001808

£56.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W203 Battery Terminal Fuse Box Electrical Unit A2035450803

Part no. A2035450803

Mercedes W203 Battery Terminal Fuse Box Electrical Unit A2035450803

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Relay Mercedes W176 W246 5-Pin Yellow Hella 12V A0025428919

Part no. A0025428919

Relay Mercedes W176 W246 5-Pin Yellow Hella 12V A0025428919

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes-Benz A CLA C117 W176 Airbag Impact Crash Sensor A1668210351

Part no. A1668210351

Mercedes-Benz A CLA C117 W176 Airbag Impact Crash Sensor A1668210351

£13.95

Free delivery - Tue, Jan 13

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

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Engine Starter Motor Mercedes W204 C207 W212 W221 OM642 Diesel A6429061100

Part no. rhd-A6429061100

Engine Starter Motor Mercedes W204 C207 W212 W221 OM642 Diesel A6429061100

£32.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Fuse Box Mercedes W204 W212 SAM Relay Control Unit Module A2129006012

Part no. A2129006012

Fuse Box Mercedes W204 W212 SAM Relay Control Unit Module A2129006012

£75.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W207 W212 Keyless Door Lock Module ECU Unit A2129009729

Part no. A2129009729

Mercedes W176 W207 W212 Keyless Door Lock Module ECU Unit A2129009729

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes R171 SLK200 Module Front Door Left Control Module Unit A1718200726

Part no. A1718200726

Mercedes R171 SLK200 Module Front Door Left Control Module Unit A1718200726

£118.95

Free delivery - Tue, Jan 13

If paid before 14:00

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

Part no. A2079013700

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

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 W207 W212 W221 Humidity Temperature Sensor Unit A1729058200

Part no. A1729058200

Mercedes W204 W207 W212 W221 Humidity Temperature Sensor Unit A1729058200

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W246 Glow Plug Wiring Harness Loom OM651 Engine A6511501433

Part no. A6511501433

Mercedes W176 W246 Glow Plug Wiring Harness Loom OM651 Engine A6511501433

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W204 Radio Control Function Button Knob Controller Unit A2048707658

Part no. A2048707658

Mercedes W204 Radio Control Function Button Knob Controller Unit A2048707658

£37.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W205 W212 W246 Parking Distance Sensor Parktronic White A0009059300

Part no. A0009059300

Mercedes W205 W212 W246 Parking Distance Sensor Parktronic White A0009059300

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes C CLK Class W203 C209 Engine Bay Fuse Box Right O/S Cover A2038301613

Part no. A2038301613

Mercedes C CLK Class W203 C209 Engine Bay Fuse Box Right O/S Cover A2038301613

£13.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W177 W247 M260 Exhaust Control Valve Flap Actuator Drive A2229067403

Part no. A2229067403

Mercedes W177 W247 M260 Exhaust Control Valve Flap Actuator Drive A2229067403

£142.95

Free delivery - Wed, Jan 14

If paid before 14:00

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Mercedes W204 Display Screen Monitor Radio Sat Nav Navigation Unit A2049007508

Part no. A2049007508

Mercedes W204 Display Screen Monitor Radio Sat Nav Navigation Unit A2049007508

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W246 C117 Fuse Relay Box Control Unit Module A2469067100

Part no. A2469067100

Mercedes W176 W246 C117 Fuse Relay Box Control Unit Module A2469067100

£30.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 W246 Door Front Left N/S Control Unit Module ECU A1669004102

Part no. A1669004102

Mercedes W176 W246 Door Front Left N/S Control Unit Module ECU A1669004102

£13.95

Free delivery - Tue, Jan 13

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

£23.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Fuse Box Mercedes SLK R171 W203 W209 Front Relay Control Unit A2035400050

Part no. A2035400050

Fuse Box Mercedes SLK R171 W203 W209 Front Relay Control Unit A2035400050

£32.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W176 Fuse Relay Box Unit A2465400340 A2469067200

Part no. A2465400340-1

Mercedes W176 Fuse Relay Box Unit A2465400340 A2469067200

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Yaw Rate Sensor Mercedes W169 W245 W211 W219 Turn Rate Sensor A2165420018

Part no. A2165420018

Yaw Rate Sensor Mercedes W169 W245 W211 W219 Turn Rate Sensor A2165420018

£13.95

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

£75.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Mercedes W221 Multimedia Interface USB Adapter Port Socket A2188200187

Part no. A2188200187

Mercedes W221 Multimedia Interface USB Adapter Port Socket A2188200187

£18.95

Free delivery - Tue, Jan 13

If paid before 14:00

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Rain Sensor Mercedes W204 Light Solar Condensation Control Unit A2048208185

Part no. A2048208185

Rain Sensor Mercedes W204 Light Solar Condensation Control Unit A2048208185

£23.95

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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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