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.

More information

GB

image placeholder
Mercedes W205 Head Unit Audio Player Radio Sat Nav Module A2229003210

Part no. A2229003210

Mercedes W205 Head Unit Audio Player Radio Sat Nav Module A2229003210

£32.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
 Mercedes W221 Door Harness Wiring Loom Rear Left Right N/O/S A2215407407

Part no. A2215407407

Mercedes W221 Door Harness Wiring Loom Rear Left Right N/O/S A2215407407

£37.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W211 Telephone Phone Control Unit Module Phone Unit A2118203185

Part no. A2118203185

Mercedes W211 Telephone Phone Control Unit Module Phone Unit A2118203185

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W164 Air Module Control Unit SRS Sensor ECU Bosch A1648205585

Part no. A1648205585

Mercedes W164 Air Module Control Unit SRS Sensor ECU Bosch A1648205585

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes R231 Centre Console USB Port Socket Plug Arm Rest A2318202915

Part no. A2318202915

Mercedes R231 Centre Console USB Port Socket Plug Arm Rest A2318202915

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes ML W166 SAM Control Unit Rear Fuse Module A1669003208

Part no. A1669003208

Mercedes ML W166 SAM Control Unit Rear Fuse Module A1669003208

£104.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes Sprinter W906 Fuse Box Relay SAM Module Control Unit A9065452601

Part no. A9065452601

Mercedes Sprinter W906 Fuse Box Relay SAM Module Control Unit A9065452601

£123.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W203 Door Control Module Front Left N/S A2038201585

Part no. A2038201585

Mercedes W203 Door Control Module Front Left N/S A2038201585

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes R171 SLK200 Module Front Door Right O/S Control Module Unit A1718200626

Part no. A1718200626

Mercedes R171 SLK200 Module Front Door Right O/S Control Module Unit A1718200626

£75.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W177 W205 W247 Automatic Gearbox Control Unit Module ECU A0009008324

Part no. A0009008324

Mercedes W177 W205 W247 Automatic Gearbox Control Unit Module ECU A0009008324

£142.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes SLK R171 Radio Comand Nav CD Player Control Head Unit A1718704794

Part no. A1718704794

Mercedes SLK R171 Radio Comand Nav CD Player Control Head Unit A1718704794

£759.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes Vito W447 Fuse Box Relay Control Unit Electric Module SAM A4479005807

Part no. A4479005807

Mercedes Vito W447 Fuse Box Relay Control Unit Electric Module SAM A4479005807

£113.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Drivetrain Module Mercedes H243 Transmission Control Unit ECU A2439000800

Part no. A2439000800

Drivetrain Module Mercedes H243 Transmission Control Unit ECU A2439000800

£132.95

Free delivery - Tue, Dec 02

If paid before 14:00

image placeholder
Mercedes W213 Bonnet Hood Crash Actuator Unit Left Right N/O/S A2139062201

Part no. A2139062201

Mercedes W213 Bonnet Hood Crash Actuator Unit Left Right N/O/S A2139062201

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
 Mercedes W221 Door Harness Wiring Loom Front Passenger Side A2214404913

Part no. A2214404913

Mercedes W221 Door Harness Wiring Loom Front Passenger Side A2214404913

£37.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
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 - Mon, Dec 01

If paid before 14:00

image placeholder
Rear View Camera Module Mercedes W205 W222 W253 Control Unit A2229005613

Part no. A2229005613

Rear View Camera Module Mercedes W205 W222 W253 Control Unit A2229005613

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W204 C200CDI OM646 Engine Control Unit Module ECU A6461502572

Part no. A6461502572

Mercedes W204 C200CDI OM646 Engine Control Unit Module ECU A6461502572

£142.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes SLK R171 Rear Window Heating Cable Loom Heat Wiring Harness A1718200015

Part no. A1718200015

Mercedes SLK R171 Rear Window Heating Cable Loom Heat Wiring Harness A1718200015

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Alternator Cable Mercedes W212 OM651 Battery Prefuse Box A2124405713

Part no. rhd-A2124405713

Alternator Cable Mercedes W212 OM651 Battery Prefuse Box A2124405713

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Door Module Mercedes W204 W212 Front Left N/S Control Unit Module A2128203485

Part no. A2128203485

Door Module Mercedes W204 W212 Front Left N/S Control Unit Module A2128203485

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes X156 Door Wiring Cable Harness Loom Front Rear Right O/S A2465403408

Part no. rhd-A2465403408

Mercedes X156 Door Wiring Cable Harness Loom Front Rear Right O/S A2465403408

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes CLC-Class CL203 Door Cable Harness Wiring Loom Left N/S A2034403332

Part no. rhd-A2034403332

Mercedes CLC-Class CL203 Door Cable Harness Wiring Loom Left N/S A2034403332

£37.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes E-Class W211 S211 Bi-Xenon Headlight Level Control Unit Module LWR

Part no. A2118203226

Mercedes E-Class W211 S211 Bi-Xenon Headlight Level Control Unit Module LWR

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
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 - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W906 313 CDI OM651.955 129HP Engine ECU Kit A6519002600 Key Lock Manual

Part no. A6519002600-3

Mercedes W906 313 CDI OM651.955 129HP Engine ECU Kit A6519002600 Key Lock Manual

£284.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W205 Aerial Antenna Control Unit Keyless Go Entry A1668200075

Part no. A1668200075

Mercedes W205 Aerial Antenna Control Unit Keyless Go Entry A1668200075

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
ABS Sensor Mercedes W211 C219 Front Brake Wiring Harness Right O/S A2115400006

Part no. A2115400008

ABS Sensor Mercedes W211 C219 Front Brake Wiring Harness Right O/S A2115400006

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W220 Rear Tail Light Lamp Side Wiring Plug Harness Left N/S A2208200764

Part no. A2208200764-2

Mercedes W220 Rear Tail Light Lamp Side Wiring Plug Harness Left N/S A2208200764

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes SLK R172 Roadster Antenna Amplifier Control Module A1728202989

Part no. A1728202989

Mercedes SLK R172 Roadster Antenna Amplifier Control Module A1728202989

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes Sprinter W910 314 CDI OM651.958 143HP Engine ECU Kit A6519003603 2 Keys

Part no. A6519003603-4

Mercedes Sprinter W910 314 CDI OM651.958 143HP Engine ECU Kit A6519003603 2 Keys

£360.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W169 W204 Battery Relay Module Box A1695450046 A0035422619

Part no. A1695450046-1

Mercedes W169 W204 Battery Relay Module Box A1695450046 A0035422619

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W169 200CDI OM640.941 140HP Engine Control Unit Module ECU A6401502579

Part no. A6401502579

Mercedes W169 200CDI OM640.941 140HP Engine Control Unit Module ECU A6401502579

£142.95

Free delivery - Tue, Dec 02

If paid before 14:00

image placeholder
BMW M2 F87 Telematics Module Telephone Communication Control Unit 9876793

Part no. 9876793

BMW M2 F87 Telematics Module Telephone Communication Control Unit 9876793

£180.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
 Mercedes W221 Door Harness Wiring Loom Rear Left N/S A2215408508

Part no. A2215408508

Mercedes W221 Door Harness Wiring Loom Rear Left N/S A2215408508

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W639 Fuse Box Relay Control Unit Electric Module SAM A6395450301

Part no. A6395450301-2

Mercedes W639 Fuse Box Relay Control Unit Electric Module SAM A6395450301

£142.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz M-Class ML W163 Holder Bracket Engine Control Unit A1635450440

Part no. A1635450440

Mercedes-Benz M-Class ML W163 Holder Bracket Engine Control Unit A1635450440

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz C W204 Front Left Door N/S Control Unit Module A2048207385

Part no. A2048207385

Mercedes-Benz C W204 Front Left Door N/S Control Unit Module A2048207385

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Sam Module Mercedes W164 Passenger Side SAM Fuse Relay Control Unit A1645402501

Part no. A1645402501

Sam Module Mercedes W164 Passenger Side SAM Fuse Relay Control Unit A1645402501

£189.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W204 M274 Battery Cable Starter Alternator Wiring Harness A2044405536

Part no. rhd-A2044405536

Mercedes W204 M274 Battery Cable Starter Alternator Wiring Harness A2044405536

£94.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Fuse Box Mercedes W213 C238 C257 Front Relay Module Control Unit A2135404139

Part no. rhd-A2135404139

Fuse Box Mercedes W213 C238 C257 Front Relay Module Control Unit A2135404139

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W220 Rear Tail Light Lamp Side Wiring Plug Cable Right O/S A2208200864

Part no. A2208200864-2

Mercedes W220 Rear Tail Light Lamp Side Wiring Plug Cable Right O/S A2208200864

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W166 Air Control Unit Module A1669002103

Part no. A1669002103

Mercedes W166 Air Control Unit Module A1669002103

£51.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Door Cable Guide Mercedes W204 Front Wiring Loom Harness Channel A2048210197

Part no. A2048210197

Door Cable Guide Mercedes W204 Front Wiring Loom Harness Channel A2048210197

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Door Module Mercedes Sprinter W906 Front Right O/S Control Unit ECU A9068203526

Part no. A9068203526

Door Module Mercedes Sprinter W906 Front Right O/S Control Unit ECU A9068203526

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes C253 Front Right O/S Door Electrical Wiring Harness A2535407831

Part no. rhd-A2535407831

Mercedes C253 Front Right O/S Door Electrical Wiring Harness A2535407831

£56.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes CL C216 Door Control Unit Module ECU Front Left N/S A2169000101

Part no. A2169000101

Mercedes CL C216 Door Control Unit Module ECU Front Left N/S A2169000101

£80.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W213 PDC Parking Sensor Wiring Loom Cable Rear Bumper A2135406303

Part no. A2135406303

Mercedes W213 PDC Parking Sensor Wiring Loom Cable Rear Bumper A2135406303

£42.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
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 - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes S205 OM622 Diesel Engine Throttle Body Regulator Actuator A6261410000

Part no. A6261410000

Mercedes S205 OM622 Diesel Engine Throttle Body Regulator Actuator A6261410000

£94.95

Free delivery - Tue, Dec 02

If paid before 14:00

image placeholder
Mercedes ML W164 W251 Door Wiring Joint Protective Cap Bracket

Part no. A0045454140

Mercedes ML W164 W251 Door Wiring Joint Protective Cap Bracket

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
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 - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W164 Tyre Pressure Sensor Rear Right Left Antenna Module A0018275101

Part no. A0018275101

Mercedes W164 Tyre Pressure Sensor Rear Right Left Antenna Module A0018275101

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W470 BCM Body Control Module Unit ECU 284B15XA0B

Part no. 284B15XA0B

Mercedes W470 BCM Body Control Module Unit ECU 284B15XA0B

£75.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W221 Door Control Module Unit ECU Rear Left Right N/O/S A2218705093

Part no. A2218705093

Mercedes W221 Door Control Module Unit ECU Rear Left Right N/O/S A2218705093

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W206 W223 Remote Trunk Closing Control Unit Module A2239003530

Part no. A2239003530-1

Mercedes W206 W223 Remote Trunk Closing Control Unit Module A2239003530

£132.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W164 W204 Fuel Pump Module Control Unit ECU A2124400314

Part no. A2124400314

Mercedes W164 W204 Fuel Pump Module Control Unit ECU A2124400314

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes C118 W177 W247 Engine Compartment Fuse Box M260 Petrol A1775400840

Part no. A1775400840

Mercedes C118 W177 W247 Engine Compartment Fuse Box M260 Petrol A1775400840

£61.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes Sprinter W906 Fuse Box Cover Trim Panel Lid Grey A6395450003

Part no. A9065450003-2

Mercedes Sprinter W906 Fuse Box Cover Trim Panel Lid Grey A6395450003

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W212 Aerial Fin Roof Antenna Shark Palladium Silver - 792 A2128270228

Part no. A2128270228-PAL

Mercedes W212 Aerial Fin Roof Antenna Shark Palladium Silver - 792 A2128270228

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz C-Class W203 Alarm Sensor Module Unit A2038219751

Part no. A2038219751-1

Mercedes-Benz C-Class W203 Alarm Sensor Module Unit A2038219751

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes C207 Door Cable Wiring Harness Loom Front Right O/S A2075400533

Part no. rhd-A2075400533

Mercedes C207 Door Cable Wiring Harness Loom Front Right O/S A2075400533

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W204 Front Seat Dynamic Lumbar Air Pump Unit A0008005648

Part no. A0008005648

Mercedes W204 Front Seat Dynamic Lumbar Air Pump Unit A0008005648

£189.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W204 Front Fuse Board Box Relay Unit Case A2049060405

Part no. A2049060405

Mercedes W204 Front Fuse Board Box Relay Unit Case A2049060405

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W639 W906 ECU Control Unit Sensor Module Air Module A9064460542

Part no. A9064460542

Mercedes W639 W906 ECU Control Unit Sensor Module Air Module A9064460542

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W204 C207 W212 Panoramic Sunroof Wiring Cable Harness A2075405105

Part no. A2075405105

Mercedes W204 C207 W212 Panoramic Sunroof Wiring Cable Harness A2075405105

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Rain Sensor Mercedes SLK R172 W204 Front Windscreen Control Unit A2049017901

Part no. A2049017901-1

Rain Sensor Mercedes SLK R172 W204 Front Windscreen Control Unit A2049017901

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W205 Harman Radio Stereo CD Player Audio Sat Head Unit A2059004236

Part no. A2059004236

Mercedes W205 Harman Radio Stereo CD Player Audio Sat Head Unit A2059004236

£284.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes R171 SLK 200K 184HP M271.944 Engine ECU Kit A2711535391 Key Lock

Part no. A2711535391-2

Mercedes R171 SLK 200K 184HP M271.944 Engine ECU Kit A2711535391 Key Lock

£237.95

Free delivery - Tue, Dec 02

If paid before 14:00

image placeholder
Mercedes ML W164 Door Module Front Right O/S Control Unit ECU A1648200485

Part no. A1648200485

Mercedes ML W164 Door Module Front Right O/S Control Unit ECU A1648200485

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes Sprinter W906 Mechatronic Automatic Gearbox Control Unit A9062700060

Part no. A9062700060

Mercedes Sprinter W906 Mechatronic Automatic Gearbox Control Unit A9062700060

£436.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W203 Door Control Module Rear Left N/S A2038202185

Part no. A2038202185

Mercedes W203 Door Control Module Rear Left N/S A2038202185

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes ML W166 Battery Cable Alternator Starter Motor Wiring A1664409735

Part no. A1664409735

Mercedes ML W166 Battery Cable Alternator Starter Motor Wiring A1664409735

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W204 W212 Dashboard Light Sun Solar Sensor Unit A2049057501

Part no. A2049057501

Mercedes W204 W212 Dashboard Light Sun Solar Sensor Unit A2049057501

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Fuse Box Mercedes W212 Rear SAM Relay Fuse Box Control Module A2129005101

Part no. A2129005101

Fuse Box Mercedes W212 Rear SAM Relay Fuse Box Control Module A2129005101

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
ESP Sensor Mercedes W166 Electronic Yaw Rate Sensor Module A0065422618

Part no. A0065422618

ESP Sensor Mercedes W166 Electronic Yaw Rate Sensor Module A0065422618

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W221 S500 M273.961 388HP Engine Control Unit ECU A2731533579 Automatic

Part no. A2731533579

Mercedes W221 S500 M273.961 388HP Engine Control Unit ECU A2731533579 Automatic

£522.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W203 Fuse Box SAM Control Unit Module Relay A2035454501

Part no. A2035454501

Mercedes W203 Fuse Box SAM Control Unit Module Relay A2035454501

£112.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Seat Wiring Mercedes W212 Front Loom Harness Passenger Side A2128204713

Part no. A2128204713

Seat Wiring Mercedes W212 Front Loom Harness Passenger Side A2128204713

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Battery Bracket Mercedes Sprinter W906 W910 Mount Trim Holder A9065410400

Part no. A9065410400

Battery Bracket Mercedes Sprinter W906 W910 Mount Trim Holder A9065410400

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Radar Sensor Mercedes W177 W205 W247 Front Distronic Module Unit A0009057011

Part no. A0009057011

Radar Sensor Mercedes W177 W205 W247 Front Distronic Module Unit A0009057011

£123.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes ML W164 Cable Loom Wiring Parking Sensors Rear Bumper A1645402405

Part no. A1645402405

Mercedes ML W164 Cable Loom Wiring Parking Sensors Rear Bumper A1645402405

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W176 W246 C117 Fuse Relay Box Unit Cables Wiring Loom A2469067100

Part no. A2469067100-1

Mercedes W176 W246 C117 Fuse Relay Box Unit Cables Wiring Loom A2469067100

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
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 - Mon, Dec 01

If paid before 14:00

image placeholder
Antenna Mercedes W212 Keyless Go Comfort Access Antenna Module Unit A2078200075

Part no. A2078200075

Antenna Mercedes W212 Keyless Go Comfort Access Antenna Module Unit A2078200075

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W205 PDC Park Assist Control Module Ecu A2229000905

Part no. A2229000905

Mercedes W205 PDC Park Assist Control Module Ecu A2229000905

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Fuse Box Mercedes W204 W212 Front Relay Control Unit Module SAM A2129003814

Part no. A2129003814

Fuse Box Mercedes W204 W212 Front Relay Control Unit Module SAM A2129003814

£132.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Central Locking Module Mercedes C118 W177 Door Lock Control Unit A1679001420

Part no. A1679001420

Central Locking Module Mercedes C118 W177 Door Lock Control Unit A1679001420

£61.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W205 Hybrid Power Electronic Drive Control Unit Wiring A2055402594

Part no. A2055402594

Mercedes W205 Hybrid Power Electronic Drive Control Unit Wiring A2055402594

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes Sprinter W907 W910 BCM Body Control Module Unit ECU A9079002304

Part no. A9079002304

Mercedes Sprinter W907 W910 BCM Body Control Module Unit ECU A9079002304

£42.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W169 W245 Rain Light Sensor Control Unit Module A1718203726

Part no. A1718204426

Mercedes W169 W245 Rain Light Sensor Control Unit Module A1718203726

Product currently unavailable

image placeholder
Mercedes W212 Vito W447 Adblue Injector Nozzle Wiring Harness Cable A0005400902

Part no. A0005400902

Mercedes W212 Vito W447 Adblue Injector Nozzle Wiring Harness Cable A0005400902

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz S W220 Front Seat Adjustment Left Motor Actuator N/S A2208205042

Part no. A2208205042

Mercedes-Benz S W220 Front Seat Adjustment Left Motor Actuator N/S A2208205042

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W639 Gateway Control Unit Module ECU A6394460027

Part no. A6394460027

Mercedes W639 Gateway Control Unit Module ECU A6394460027

£37.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W470 X250D AdBlue Emission Control Unit Module Unit 237305XA1A

Part no. 237305XA1A

Mercedes W470 X250D AdBlue Emission Control Unit Module Unit 237305XA1A

£75.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W177 Rear Axle Wheel RPM Speed Right Sensor Wire Harness A2475400600

Part no. A2475400600-1

Mercedes W177 Rear Axle Wheel RPM Speed Right Sensor Wire Harness A2475400600

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes Citan W415 109 CDI Fuse Box Module Unit 284B63788R

Part no. 284B63788R

Mercedes Citan W415 109 CDI Fuse Box Module Unit 284B63788R

£170.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes R231 Radio Sat Nav Seat ESP Control Panel Head Unit A1769022301

Part no. A2319000808

Mercedes R231 Radio Sat Nav Seat ESP Control Panel Head Unit A1769022301

£332.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
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

£13.95

Free delivery - Mon, Dec 01

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 .

StartBasket
0
FavoritesMy Profile