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 W177 AMG Antenna Amplifier Control Unit Module A1775455100

Part no. A1775455100

Mercedes W177 AMG Antenna Amplifier Control Unit Module A1775455100

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes R171 Navigation Processor Multimedia Control Module Unit  A2118701085

Part no. A2118701085

Mercedes R171 Navigation Processor Multimedia Control Module Unit A2118701085

£37.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes R231 Interior Motion Protection Sensor Control Module ECU A2319050018

Part no. A2319050018

Mercedes R231 Interior Motion Protection Sensor Control Module ECU A2319050018

£70.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W204 Display Screen Radio Multimedia Navigation Sat Unit A2048205497

Part no. A2048205497

Mercedes W204 Display Screen Radio Multimedia Navigation Sat Unit A2048205497

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes SLK R172 GPS Navigation System Screen Display A1729007411

Part no. A1729016602

Mercedes SLK R172 GPS Navigation System Screen Display A1729007411

£332.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W176 PDC Parking Distance Control Module Unit A2469000005

Part no. A2469000005

Mercedes W176 PDC Parking Distance Control Module Unit A2469000005

£56.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W204 Centre Console Lightning Dashboard Cable Wiring A2045401307

Part no. A2045401307

Mercedes W204 Centre Console Lightning Dashboard Cable Wiring A2045401307

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Windshield Camera Mercedes W166 R172 Driver Assist Front Camera A0009001810

Part no. A0009001810

Windshield Camera Mercedes W166 R172 Driver Assist Front Camera A0009001810

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W206 Crash Impact Pedestrian Protect Sensor Unit Front A2069056303

Part no. A2069056303-1

Mercedes W206 Crash Impact Pedestrian Protect Sensor Unit Front A2069056303

£56.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W910 Engine Hood Microswitch Cable Wiring Loom Harness A9079821100

Part no. A9079821100

Mercedes W910 Engine Hood Microswitch Cable Wiring Loom Harness A9079821100

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes A207 C207 SAM Control Unit Module Fuse Box Rear A2129001806

Part no. A2129001806

Mercedes A207 C207 SAM Control Unit Module Fuse Box Rear A2129001806

£56.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W166 ML63 4-Matic M157 585HP Engine Unit ECU Kit A2789001300 Automatic

Part no. A2789001300-2

Mercedes W166 ML63 4-Matic M157 585HP Engine Unit ECU Kit A2789001300 Automatic

£854.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W221 Bluetooth Antenna AMP Amplifier Module A2218203375

Part no. A2218203375

Mercedes W221 Bluetooth Antenna AMP Amplifier Module A2218203375

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes CLK A209 Cabrio Alarm Anti Theft System Control Module Unit A2098209810

Part no. A2098209810

Mercedes CLK A209 Cabrio Alarm Anti Theft System Control Module Unit A2098209810

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes C253 OM656 Diesel Engine Motor Wiring Loom Cable Harness A2535405429

Part no. A2535405429

Mercedes C253 OM656 Diesel Engine Motor Wiring Loom Cable Harness A2535405429

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes SLK R172 Rear Fuse Box Relay Control Unit SAM Body Module A1729002611

Part no. A1729002611

Mercedes SLK R172 Rear Fuse Box Relay Control Unit SAM Body Module A1729002611

£170.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes V177 Electrical Wiring Harness Left Right N/O/S A1775401740

Part no. A1775401740

Mercedes V177 Electrical Wiring Harness Left Right N/O/S A1775401740

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
 Power Relay Control Mercedes W176 W246 Module 4 Pin 12V 20A A0035423019

Part no. A0035423019

Power Relay Control Mercedes W176 W246 Module 4 Pin 12V 20A A0035423019

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W176 Pressure Crash Impact Sensor Control Module A1769052400

Part no. A1769052400-1

Mercedes W176 Pressure Crash Impact Sensor Control Module A1769052400

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz A-Class W169  A150 Engine Control Unit Module A2661536379 Manual

Part no. A2661536379

Mercedes-Benz A-Class W169 A150 Engine Control Unit Module A2661536379 Manual

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz A B Class W169 W245 Door Control Module Left Rear N/S A1698203185

Part no. A1698203185

Mercedes-Benz A B Class W169 W245 Door Control Module Left Rear N/S A1698203185

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz M ML W164 Door Cable Harness Wiring Loom Rear Left N/S 13542340

Part no. A1635461237

Mercedes-Benz M ML W164 Door Cable Harness Wiring Loom Rear Left N/S 13542340

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes R171 Rear Bracket Navigation Multimedia Processor Mount A1715453040

Part no. A1715453040

Mercedes R171 Rear Bracket Navigation Multimedia Processor Mount A1715453040

£37.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Earth Ground Cable Mercedes Vito W447 Positive Battery Lead Wiring A4475401755

Part no. A4475401755

Earth Ground Cable Mercedes Vito W447 Positive Battery Lead Wiring A4475401755

£56.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz C-Class W204 Left N/S Antenna Amplifier Filter Module A2048709189

Part no. A2048709189

Mercedes-Benz C-Class W204 Left N/S Antenna Amplifier Filter Module A2048709189

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W212 Wiring Loom Cable Driver's Door Front Wiring Harness A2124405733

Part no. A2124405733

Mercedes W212 Wiring Loom Cable Driver's Door Front Wiring Harness A2124405733

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W206 Ignition Control Module Unit A2069003517

Part no. A2069003517

Mercedes W206 Ignition Control Module Unit A2069003517

£184.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Fuse Box Mercedes W212 Front Relay Control Unit Electric Module SAM A2129000006

Part no. A2129000006

Fuse Box Mercedes W212 Front Relay Control Unit Electric Module SAM A2129000006

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Battery Cable Mercedes W204 C207 Alternator Wiring Harness A2044402713

Part no. rhd-A2044402713

Battery Cable Mercedes W204 C207 Alternator Wiring Harness A2044402713

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W211 E220 CDI 646.821 170HP Engine ECU Kit A6461505072 Ignition + Key

Part no. A6461505072-1

Mercedes W211 E220 CDI 646.821 170HP Engine ECU Kit A6461505072 Ignition + Key

£189.95

Free delivery - Tue, Dec 02

If paid before 14:00

image placeholder
Door Wiring Mercedes W176 W246 Front Passenger Side Cable Harness A2465403505

Part no. A2465403505

Door Wiring Mercedes W176 W246 Front Passenger Side Cable Harness A2465403505

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz C-Class W204 Rear Right Door O/S Control Unit Module A2048207885

Part no. A2048207885

Mercedes-Benz C-Class W204 Rear Right Door O/S Control Unit Module A2048207885

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W205 Interior Trunk Fuse Box Automotive Pink Relay A0009821923 Red

Part no. A0009821923

Mercedes W205 Interior Trunk Fuse Box Automotive Pink Relay A0009821923 Red

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes Vito W639 ECU Control Unit Crash Impact Module Air Module A0009006102

Part no. A0009006102

Mercedes Vito W639 ECU Control Unit Crash Impact Module Air Module A0009006102

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W177 W213 W247 Automatic Gearbox Control Unit Module ECU A2139008330

Part no. A2139008330

Mercedes W177 W213 W247 Automatic Gearbox Control Unit Module ECU A2139008330

£75.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Fuse Box Mercedes C118 W177 W247 Battery Relay Terminal A1775404107

Part no. A1775404107-1

Fuse Box Mercedes C118 W177 W247 Battery Relay Terminal A1775404107

£51.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes ML W166 GL X166 Air Suspension Control Unit Module ECU A1669004811

Part no. A1669004811

Mercedes ML W166 GL X166 Air Suspension Control Unit Module ECU A1669004811

£66.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W205 Windscreen Rain Sensor Front Control Unit A2059006615

Part no. A2059006615

Mercedes W205 Windscreen Rain Sensor Front Control Unit A2059006615

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Door Module Mercedes W205 GLC C253 Control Unit Rear Right O/S A2229002112

Part no. A2229002112

Door Module Mercedes W205 GLC C253 Control Unit Rear Right O/S A2229002112

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W207 A207 W212 Digital Satellite Radio Control Unit A2229009211

Part no. A2229009211

Mercedes W207 A207 W212 Digital Satellite Radio Control Unit A2229009211

£56.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz A W176 Front Right Door Cable Wiring Loom Harness O/S A2465402005

Part no. rhd-A2465402005

Mercedes-Benz A W176 Front Right Door Cable Wiring Loom Harness O/S A2465402005

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Control Unit Bracket Mercedes W177 W247 SAM Module Panel Cover A2475402506

Part no. rhd-A2475402506

Control Unit Bracket Mercedes W177 W247 SAM Module Panel Cover A2475402506

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Fuse Box Mercedes W156 W176 W246 Front Relay Control Unit Module A2465401350

Part no. A2465401350

Fuse Box Mercedes W156 W176 W246 Front Relay Control Unit Module A2465401350

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
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 - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W169 W639 COMAND Navigation Head Unit Radio Sat Nav Screen A1699007800

Part no. A1699007800

Mercedes W169 W639 COMAND Navigation Head Unit Radio Sat Nav Screen A1699007800

£332.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
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 - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W213 Engine Starter Motor A2789060700

Part no. rhd-A2789060700

Mercedes W213 Engine Starter Motor A2789060700

£32.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes ML W166 GL X166 Body Comfort Control Unit SAM Module ECU A2139003208

Part no. A1669009411

Mercedes ML W166 GL X166 Body Comfort Control Unit SAM Module ECU A2139003208

£94.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
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

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes C200 W205 Petrol M264 Engine Wiring Harness Loom A2641503301

Part no. RHD-A2641503301

Mercedes C200 W205 Petrol M264 Engine Wiring Harness Loom A2641503301

£256.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz M ML W163 Radio Aerial Antenna Amplifier Wiring Loom A1635409008

Part no. A1635409008

Mercedes-Benz M ML W163 Radio Aerial Antenna Amplifier Wiring Loom A1635409008

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Door Wiring Mercedes W205 Rear Door Left N/S Wiring Harness Loom A2055409406

Part no. rhd-A2055409406

Door Wiring Mercedes W205 Rear Door Left N/S Wiring Harness Loom A2055409406

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes SLK R172 C207 BlueTEC Adblue SCR Module Control Unit A0009003909

Part no. A0009003909

Mercedes SLK R172 C207 BlueTEC Adblue SCR Module Control Unit A0009003909

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Electrical Wiring Cable Mercedes W164 W251 Radio Media Interface A1648202715

Part no. A1648202715

Electrical Wiring Cable Mercedes W164 W251 Radio Media Interface A1648202715

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Adblue Module Mercedes W447 W906 Control Unit ECU A0009004213

Part no. A0009004213

Adblue Module Mercedes W447 W906 Control Unit ECU A0009004213

£32.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes CL C216 Mobile Phone Telephone Module Wiring Loom Harness A2168201415

Part no. A2168201415

Mercedes CL C216 Mobile Phone Telephone Module Wiring Loom Harness A2168201415

£32.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W204 M271 Solenoid SOLV Valve Wiring Harness Petrol A2711500420

Part no. A2711500420

Mercedes W204 M271 Solenoid SOLV Valve Wiring Harness Petrol A2711500420

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz A W176 Front Right Door Cable Wiring Loom Harness O/S A1695450145

Part no. A1695450145

Mercedes-Benz A W176 Front Right Door Cable Wiring Loom Harness O/S A1695450145

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes C118 W177 W247 Battery Box Trim Housing Cover Support A1776204201

Part no. A1776204201

Mercedes C118 W177 W247 Battery Box Trim Housing Cover Support A1776204201

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W205 X253 Wiring Cable Harness Center Console A2054403008

Part no. A2054403008

Mercedes W205 X253 Wiring Cable Harness Center Console A2054403008

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Antenna Amplifier Mercedes W164 W251 Aerial Control Unit Module A2518701889

Part no. A2518701889

Antenna Amplifier Mercedes W164 W251 Aerial Control Unit Module A2518701889

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Starter Motor Mercedes W213 C238 C253 Engine A2749062100

Part no. A2749062100

Starter Motor Mercedes W213 C238 C253 Engine A2749062100

£32.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W213 Starter Ground Cable Wiring Loom Harness A2135402170

Part no. RHD-A2135402170

Mercedes W213 Starter Ground Cable Wiring Loom Harness A2135402170

£42.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W204 Dashboard Cover Speedo Speedometer Trim Panel Black A2046890939

Part no. rhd-A2046890939

Mercedes W204 Dashboard Cover Speedo Speedometer Trim Panel Black A2046890939

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W205 C300 OM264.920 Engine Control Module ECU A2649000700 Automatic

Part no. A2649000700-3

Mercedes W205 C300 OM264.920 Engine Control Module ECU A2649000700 Automatic

£208.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W167 W177 Radio Stereo Player Sat Nav Head Unit ECE A1679000111

Part no. A1679000111-1

Mercedes W167 W177 Radio Stereo Player Sat Nav Head Unit ECE A1679000111

£237.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W169 A160 CDI OM640.942 82HP Engine Unit ECU Kit A6401500434 Automatic

Part no. A6401500434-1

Mercedes W169 A160 CDI OM640.942 82HP Engine Unit ECU Kit A6401500434 Automatic

£189.95

Free delivery - Tue, Dec 02

If paid before 14:00

image placeholder
Mercedes W205 Front Door Electrical Wiring Harness Left N/S A2055408240

Part no. RHD-A2055408240

Mercedes W205 Front Door Electrical Wiring Harness Left N/S A2055408240

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W167 W256 USB Charger Connecting Unit A1678201302

Part no. A1678201302

Mercedes W167 W256 USB Charger Connecting Unit A1678201302

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W221 S350 BlueTEC OM642.862 Engine ECU Kit Ignition + Key A6421508900

Part no. A6421508900-8

Mercedes W221 S350 BlueTEC OM642.862 Engine ECU Kit Ignition + Key A6421508900

£284.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Earth Ground Cable Mercedes W204 C207 W212 Line Strap Battery Lead A2045407435

Part no. A2045407435

Earth Ground Cable Mercedes W204 C207 W212 Line Strap Battery Lead A2045407435

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes EQA H243 Relay High Voltage Performance DC 250 A Contactor A7899823000

Part no. A7899823000

Mercedes EQA H243 Relay High Voltage Performance DC 250 A Contactor A7899823000

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W177 Ambience Illumination Light Control Module Unit A1779008206

Part no. A1779008206

Mercedes W177 Ambience Illumination Light Control Module Unit A1779008206

£32.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W639 W906 Voltage Stabilizer Control Unit Module A9068270005

Part no. A9068270005

Mercedes W639 W906 Voltage Stabilizer Control Unit Module A9068270005

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
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

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W164 ML 280 CDI 642.940 190HP Engine Unit ECU Kit A6421509678 Key Lock

Part no. A6421509678-2

Mercedes W164 ML 280 CDI 642.940 190HP Engine Unit ECU Kit A6421509678 Key Lock

£142.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes V177 Head Unit Radio CD Player Audio Sat Nav Multimedia A1679002812

Part no. A1679002812

Mercedes V177 Head Unit Radio CD Player Audio Sat Nav Multimedia A1679002812

£355.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Door Control Module Mercedes W169 W245 Relay Unit Right Rear O/S A1698209226

Part no. A1698209226

Door Control Module Mercedes W169 W245 Relay Unit Right Rear O/S A1698209226

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W906 Door Module Front Right O/S Control Unit ECU A9068204226

Part no. RHD-A9068204226

Mercedes W906 Door Module Front Right O/S Control Unit ECU A9068204226

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes C117 CLA 45 AMG Heat Shield Alternator Plate Petrol M133 A1331510745

Part no. A1331510745

Mercedes C117 CLA 45 AMG Heat Shield Alternator Plate Petrol M133 A1331510745

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W447 114 CDI OM651.950 136HP Engine Control ECU Kit A6519002803 Manual

Part no. A6519002803-5

Mercedes W447 114 CDI OM651.950 136HP Engine Control ECU Kit A6519002803 Manual

£332.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Display Screen Mercedes W907 W910 Head Unit Touch Monitor 7" A9079001703

Part no. A9079001703

Display Screen Mercedes W907 W910 Head Unit Touch Monitor 7" A9079001703

£94.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W221 Rear Seat Control Module Unit ECU A2218702086

Part no. A2218702086

Mercedes W221 Rear Seat Control Module Unit ECU A2218702086

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz A B Class W176 W246 Front Left N/S Wiring Cable Holder Bracket

Part no. A2468210189

Mercedes-Benz A B Class W176 W246 Front Left N/S Wiring Cable Holder Bracket

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes A Class W177 Door Control Module Front Left A1779008503

Part no. A1779008503

Mercedes A Class W177 Door Control Module Front Left A1779008503

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698705594

Part no. A1698705594

Mercedes W169 W245 CD Player Radio Stereo Head Unit A1698705594

£85.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes ML W166 Battery Possitive Cable To Pre Fuse Box Wiring A1664409907

Part no. A1664409907

Mercedes ML W166 Battery Possitive Cable To Pre Fuse Box Wiring A1664409907

£37.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes C117 Head Unit Radio Player Control Module Becker A2469005413

Part no. A2469005413

Mercedes C117 Head Unit Radio Player Control Module Becker A2469005413

£284.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W177 A35 AMG 306HP 260.920 4Matic Engine ECU Control Unit A2649001200

Part no. A2649001200-4

Mercedes W177 A35 AMG 306HP 260.920 4Matic Engine ECU Control Unit A2649001200

£184.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W213 OM654 Engine Wiring Cable Cover Duct Bracket Channel A6541592225

Part no. A6541592501

Mercedes W213 OM654 Engine Wiring Cable Cover Duct Bracket Channel A6541592225

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes W221 Comand 6-Changer CD Radio Head Unit DVD Navi A2218703591

Part no. A2218703591

Mercedes W221 Comand 6-Changer CD Radio Head Unit DVD Navi A2218703591

£759.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
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 - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz A B Class W176 W246 Rear Left N/S Wiring Cable Holder Bracket

Part no. A2468210389

Mercedes-Benz A B Class W176 W246 Rear Left N/S Wiring Cable Holder Bracket

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Battery Cable Mercedes W205 X253 Diesel OM651 Alternator Wiring A2055408104

Part no. A2055408104

Battery Cable Mercedes W205 X253 Diesel OM651 Alternator Wiring A2055408104

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Parking Sensor Mercedes W169 W245 PDC Distance Control Unit Module A1699007400

Part no. A1699007400

Parking Sensor Mercedes W169 W245 PDC Distance Control Unit Module A1699007400

£66.95

Free delivery - Mon, Dec 01

If paid before 14:00

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

Part no. A2513200058

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

£51.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz E-Class A207 Additional Battery Tray Holder Mounting Bracket

Part no. A2075400440

Mercedes-Benz E-Class A207 Additional Battery Tray Holder Mounting Bracket

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes-Benz A B Class W176 W246 Rear Right O/S Wiring Cable Holder Bracket

Part no. A2468210489

Mercedes-Benz A B Class W176 W246 Rear Right O/S Wiring Cable Holder Bracket

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

image placeholder
Mercedes SLK R171 Front Airbag Module Air Bag SRS Control Unit ECU A1718204326

Part no. A1718204326

Mercedes SLK R171 Front Airbag Module Air Bag SRS Control Unit ECU A1718204326

£161.95

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