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 W211 C219 CD Media Player Radio COMAND Instruction APS A0045841181

Part no. A0045841181

Mercedes W211 C219 CD Media Player Radio COMAND Instruction APS A0045841181

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes R171 VDO Transmission Control Unit Module EGS A0005457616

Part no. A0005457616

Mercedes R171 VDO Transmission Control Unit Module EGS A0005457616

£75.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Relay Mercedes W176 W246 4-Pin Black Hella 12V Electrical A0025428019 Set x4

Part no. A0025428019-3

Relay Mercedes W176 W246 4-Pin Black Hella 12V Electrical A0025428019 Set x4

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Seat Wiring Mercedes C118 W177 W247 Passenger Side Cable Loom A1775404103

Part no. rhd-A1775404103

Seat Wiring Mercedes C118 W177 W247 Passenger Side Cable Loom A1775404103

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W253 Air Conditioning Module A/C Climate Control Unit A0009009425

Part no. A0009009425

Mercedes W253 Air Conditioning Module A/C Climate Control Unit A0009009425

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes-Benz W207 Cabrio A207 Rear Left N/S Radio Aerial Antenna Amplifier

Part no. A2079053300

Mercedes-Benz W207 Cabrio A207 Rear Left N/S Radio Aerial Antenna Amplifier

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes X166 Surround View Camera Control Module Unit ECU A0009007804

Part no. A0009007804

Mercedes X166 Surround View Camera Control Module Unit ECU A0009007804

£208.95

Free delivery - Mon, Dec 01

If paid before 14:00

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PDC Wiring Mercedes W211 W219 Front Bumper Parking Sensor Loom Cable A2195406207

Part no. A2195406207

PDC Wiring Mercedes W211 W219 Front Bumper Parking Sensor Loom Cable A2195406207

£66.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes CLS W218 Door Wiring Harness Loom Front Left Right N/O/S A2185401610

Part no. rhd-A2185401610

Mercedes CLS W218 Door Wiring Harness Loom Front Left Right N/O/S A2185401610

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes Vito W639 Control Unit Module Bracket Holder Carrier A6395402273

Part no. rhd-A6395402273

Mercedes Vito W639 Control Unit Module Bracket Holder Carrier A6395402273

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Door Module W205 Rear Right O/S Door Control Unit Module ECU A2059006413

Part no. A2059006413

Door Module W205 Rear Right O/S Door Control Unit Module ECU A2059006413

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W212 Battery Starter Alternator Wiring Harness Cable A2124409752

Part no. rhd-A2124409752

Mercedes W212 Battery Starter Alternator Wiring Harness Cable A2124409752

£32.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W204 Cable Plug Wiring Loom Harness A0375450628

Part no. A0375450628

Mercedes W204 Cable Plug Wiring Loom Harness A0375450628

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W205 Telematics Bluetooth Module Control Unit ECU A2059009643

Part no. A2059009643

Mercedes W205 Telematics Bluetooth Module Control Unit ECU A2059009643

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes Sprinter W906 Fuse Box Relay Bracket Monunt Holder A9065460643

Part no. A9065460643

Mercedes Sprinter W906 Fuse Box Relay Bracket Monunt Holder A9065460643

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes SLK R172 Roadster Antenna Amplifier Control Module A1729051301

Part no. A1729051301

Mercedes SLK R172 Roadster Antenna Amplifier Control Module A1729051301

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Console Lightning Mercedes W212 Centre LED Selector Cable Wiring A2125409110

Part no. A2125409110-1

Console Lightning Mercedes W212 Centre LED Selector Cable Wiring A2125409110

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes GLC X253 Sound Audio Amplifier Module Rear Harman A2439008400

Part no. A2439008400

Mercedes GLC X253 Sound Audio Amplifier Module Rear Harman A2439008400

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W221 Air Module Control Unit ECU SRS Module A2218707526

Part no. A2218707526

Mercedes W221 Air Module Control Unit ECU SRS Module A2218707526

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W212 Rear LED Wiring Cable Harness Loom A2125406105

Part no. A2125406105

Mercedes W212 Rear LED Wiring Cable Harness Loom A2125406105

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Door Cable Mercedes W176 W246 Wiring Loom Front Left Door N/S A2465408211

Part no. rhd-A2465408211

Door Cable Mercedes W176 W246 Wiring Loom Front Left Door N/S A2465408211

£13.95

Free delivery - Mon, Dec 01

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 - Mon, Dec 01

If paid before 14:00

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Mercedes C204 Stereo Radio Sat Navi Head Unit Multimedia A2049003311

Part no. A2049003311

Mercedes C204 Stereo Radio Sat Navi Head Unit Multimedia A2049003311

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Gearbox Module Mercedes SLK R171 Automatic Transmission Unit EGS A0325453132

Part no. A0325453132

Gearbox Module Mercedes SLK R171 Automatic Transmission Unit EGS A0325453132

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes GLC 220d X253 654.920 194HP 4Matic Engine Control Unit A6549009600

Part no. A6549009600-3

Mercedes GLC 220d X253 654.920 194HP 4Matic Engine Control Unit A6549009600

£161.95

Free delivery - Tue, Dec 02

If paid before 14:00

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Mercedes-Benz A-Class W176 Rear Right Door Wiring Cable A1765405608

Part no. A1765405608

Mercedes-Benz A-Class W176 Rear Right Door Wiring Cable A1765405608

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Door Wiring Mercedes W177 W247 Front Passenger Side Cable Harness A1775408609

Part no. A1775408609

Door Wiring Mercedes W177 W247 Front Passenger Side Cable Harness A1775408609

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes-Benz Vito W639 Starter Wiring Positive Plus Cable A6395409210

Part no. rhd-A6395409010

Mercedes-Benz Vito W639 Starter Wiring Positive Plus Cable A6395409210

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Door Wiring Mercedes A205 Pasenger Side Door N/S Harness Loom A2055406831

Part no. A2055406831

Door Wiring Mercedes A205 Pasenger Side Door N/S Harness Loom A2055406831

£37.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W204 Navigation CD Player COMAND Radio Sat Nav Head Unit A2049005908

Part no. A2049005908-1

Mercedes W204 Navigation CD Player COMAND Radio Sat Nav Head Unit A2049005908

£113.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes ML W166 Door Control Module Unit ECU Front Right O/S A1669007609

Part no. A1669007609

Mercedes ML W166 Door Control Module Unit ECU Front Right O/S A1669007609

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W447 OM654 Power Distributor Box Conectors Socket A0005459712

Part no. A0005459712

Mercedes W447 OM654 Power Distributor Box Conectors Socket A0005459712

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W177 Door Wiring Rear Door Left N/S Module Harness Cables A1775401910

Part no. A1775401910

Mercedes W177 Door Wiring Rear Door Left N/S Module Harness Cables A1775401910

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W205 Hybrid Battery Charger Connector Wiring Loom Harness A2055400627

Part no. A2055400627

Mercedes W205 Hybrid Battery Charger Connector Wiring Loom Harness A2055400627

£66.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W212 Cover Fuse Box Trim Panel Lid A2125400382

Part no. A2125400382

Mercedes W212 Cover Fuse Box Trim Panel Lid A2125400382

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W206 Air Module Control Unit SRS A2069011706

Part no. A2069004216

Mercedes W206 Air Module Control Unit SRS A2069011706

£123.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes C238 Transfer Case Torque Distribution Control ECU E53 4matic

Part no. A2909003001-1

Mercedes C238 Transfer Case Torque Distribution Control ECU E53 4matic

£284.95

Free delivery - Tue, Dec 02

If paid before 14:00

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Mercedes W204 OM651 14V 150A Alternator Generator Engine Start/Stop A0009060401

Part no. A0009060401

Mercedes W204 OM651 14V 150A Alternator Generator Engine Start/Stop A0009060401

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes C205 Rear Parking PDC Sensor Loom Wiring Harness Cable A2055406292

Part no. A2055406292

Mercedes C205 Rear Parking PDC Sensor Loom Wiring Harness Cable A2055406292

£66.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Fuse Box Mercedes W204 W212 Front Relay Control Unit SAM Module A2129004711

Part no. A2129004711

Fuse Box Mercedes W204 W212 Front Relay Control Unit SAM Module A2129004711

£132.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes R231 Control Unit Module Passenger Seat A2319003706

Part no. A2319003706

Mercedes R231 Control Unit Module Passenger Seat A2319003706

£104.95

Free delivery - Tue, Dec 02

If paid before 14:00

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Mercedes W906 313 CDI OM651.955 129HP Diesel Engine ECU A6519003203 Manual

Part no. A6519003203

Mercedes W906 313 CDI OM651.955 129HP Diesel Engine ECU A6519003203 Manual

£94.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W204 ECU Control Unit Sensor Module Airbag A2048706826

Part no. A2048706826

Mercedes W204 ECU Control Unit Sensor Module Airbag A2048706826

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W205 SAM Module Front Body Comfort Control Unit ECU A2059006818

Part no. A2059006818

Mercedes W205 SAM Module Front Body Comfort Control Unit ECU A2059006818

£42.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W907 Radio Control Unit ECU Module A2479001709

Part no. A2479001709

Mercedes W907 Radio Control Unit ECU Module A2479001709

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes Sprinter W907 Radar Sensor Distance Active Brake System A9079009304

Part no. A9079009304

Mercedes Sprinter W907 Radar Sensor Distance Active Brake System A9079009304

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Alternator Wire Mercedes Vito W447 Battery Alternator Cable A4475406777

Part no. A4475406777

Alternator Wire Mercedes Vito W447 Battery Alternator Cable A4475406777

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W205 Air Conditioning Climate Control Module ECU A0009009114

Part no. A0009009114

Mercedes W205 Air Conditioning Climate Control Module ECU A0009009114

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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

Part no. A1718701410

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

£37.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes C292 Rear Door Left Right N/O/S Electrical Wiring Harness A2925407000

Part no. rhd-A2925407000

Mercedes C292 Rear Door Left Right N/O/S Electrical Wiring Harness A2925407000

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W221 Fuse Box Control Unit SAM Module Relay A2215450801

Part no. A2215450801

Mercedes W221 Fuse Box Control Unit SAM Module Relay A2215450801

£189.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes ML W166 SRS System Air Module Control Unit ECU A1669001709

Part no. A1669001709

Mercedes ML W166 SRS System Air Module Control Unit ECU A1669001709

£108.95

Free delivery - Mon, Dec 01

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 - Mon, Dec 01

If paid before 14:00

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Mercedes Sprinter W906 OM651.955 163HP Engine Unit Module ECU A6519003403 Manual

Part no. A6519003403-3

Mercedes Sprinter W906 OM651.955 163HP Engine Unit Module ECU A6519003403 Manual

£189.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Door Wiring Mercedes W177 W247 Front Left Right N/O/S Cable Harness A1775409510

Part no. rhd-A1775409510

Door Wiring Mercedes W177 W247 Front Left Right N/O/S Cable Harness A1775409510

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Air Module Mercedes W211 CLS C219 SRS Control Unit ECU A2118704326

Part no. A2118704326

Air Module Mercedes W211 CLS C219 SRS Control Unit ECU A2118704326

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Fuse Box Cover Mercedes W211 C219 SAM Control Module Cap Lid Housing A2115400582

Part no. rhd-A2115400582

Fuse Box Cover Mercedes W211 C219 SAM Control Module Cap Lid Housing A2115400582

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes Vito W639 Gateway Control Unit Module A2034450000

Part no. A2034450000

Mercedes Vito W639 Gateway Control Unit Module A2034450000

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W212 Media Interface Control Unit Module Communication A2049000300

Part no. A2049000300

Mercedes W212 Media Interface Control Unit Module Communication A2049000300

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W206 C200 M254.915 204HP Engine Control Unit ECU A2549006200 Automatic

Part no. A2549006200

Mercedes W206 C200 M254.915 204HP Engine Control Unit ECU A2549006200 Automatic

£218.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W205 Battery Cable Wiring Harness Loom Petrol Hybrid A2055401604

Part no. A2055401604

Mercedes W205 Battery Cable Wiring Harness Loom Petrol Hybrid A2055401604

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W204 W212 E220CDI OM651 Diesel Engine Control Module ECU A6519005301

Part no. A6519005301-15

Mercedes W204 W212 E220CDI OM651 Diesel Engine Control Module ECU A6519005301

£94.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes C207 E350 CDI OM642.836 231HP Engine Control ECU A6429001100 Automatic

Part no. A6429001100

Mercedes C207 E350 CDI OM642.836 231HP Engine Control ECU A6429001100 Automatic

£94.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W204 Display Screen Multimedia Navigation Dashboard Unit A1729008600

Part no. A1729008600

Mercedes W204 Display Screen Multimedia Navigation Dashboard Unit A1729008600

£42.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Air Module Mercedes W639 W906 Control Unit ECU A9064461142

Part no. A9064461142

Air Module Mercedes W639 W906 Control Unit ECU A9064461142

£18.95

Free delivery - Mon, Dec 01

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 - Mon, Dec 01

If paid before 14:00

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Mercedes C118 W177 W247 M260 Petrol Engine Starter Motor 12V A2609060100

Part no. A2609060100

Mercedes C118 W177 W247 M260 Petrol Engine Starter Motor 12V A2609060100

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes-Benz S-Class W221 Telephone Keypad Control Unit Module A2218230350

Part no. rhd-A2218230350

Mercedes-Benz S-Class W221 Telephone Keypad Control Unit Module A2218230350

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Ignition Module Mercedes V177 Electronic Ignition Switch Keyless Control Unit

Part no. A1679001320

Ignition Module Mercedes V177 Electronic Ignition Switch Keyless Control Unit

£56.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W907 Body Control Module Unit A9079004905

Part no. A9079004905

Mercedes W907 Body Control Module Unit A9079004905

£94.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W204 Head Unit Radio CD Player Audio Sat Nav Control A2049001813

Part no. A2049001813

Mercedes W204 Head Unit Radio CD Player Audio Sat Nav Control A2049001813

£42.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W213 ECU Bracket Control Unit Module Holder Mount A2135452840

Part no. A2135452840

Mercedes W213 ECU Bracket Control Unit Module Holder Mount A2135452840

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Keyless Go Module Mercedes W207 W212 W218 ECU Door Lock Control Unit A2129008818

Part no. A2129008818

Keyless Go Module Mercedes W207 W212 W218 ECU Door Lock Control Unit A2129008818

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes R171 Rain Light Sensor Wiring Harness Cable A1715408909

Part no. A1715408909

Mercedes R171 Rain Light Sensor Wiring Harness Cable A1715408909

Product currently unavailable

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Mercedes C-Class W203 Roof Alarm Motion Sensor Cover Trim Grey A2038219751

Part no. A2038219751

Mercedes C-Class W203 Roof Alarm Motion Sensor Cover Trim Grey A2038219751

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Audio Amplifier Mercedes W166 C292 Sound Control Unit Harman Kardon A1669004719

Part no. A1669004719

Audio Amplifier Mercedes W166 C292 Sound Control Unit Harman Kardon A1669004719

£569.95

Free delivery - Tue, Dec 02

If paid before 14:00

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

Part no. A2049009410

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

£51.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Fuse Box Mercedes W177 Power Distribution Junction Relay Unit A1775404007

Part no. A1775404007

Fuse Box Mercedes W177 Power Distribution Junction Relay Unit A1775404007

£56.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Suspension Module Bracket Mercedes W177 W247 AMG Control Unit Holder A1775457800

Part no. A1775457800

Suspension Module Bracket Mercedes W177 W247 AMG Control Unit Holder A1775457800

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W177 W247 Door Wiring  Rear Left Right Cable Harness A1775405801

Part no. A1775405801

Mercedes W177 W247 Door Wiring Rear Left Right Cable Harness A1775405801

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes ML W164 Sam Control Module Fuse Box Unit A1649005001

Part no. A1649005001

Mercedes ML W164 Sam Control Module Fuse Box Unit A1649005001

£522.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W177 W247 SAM Module Body Comfort Control Unit A2479001306

Part no. A2479001306

Mercedes W177 W247 SAM Module Body Comfort Control Unit A2479001306

£94.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes C118 V177 W213 Diesel OM654 Automatic Transmission Module A2139003317

Part no. A2139003317A

Mercedes C118 V177 W213 Diesel OM654 Automatic Transmission Module A2139003317

£23.95

Free delivery - Mon, Dec 01

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 - Mon, Dec 01

If paid before 14:00

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Mercedes CLS W219 PDC Wiring Rear Bumper Parking Sensor Loom Cable A2195406007

Part no. A2195406007

Mercedes CLS W219 PDC Wiring Rear Bumper Parking Sensor Loom Cable A2195406007

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W415 1.5 DCI OM607.951 Engine Control Unit Module ECU 237106319R Manual

Part no. 237106319R

Mercedes W415 1.5 DCI OM607.951 Engine Control Unit Module ECU 237106319R Manual

£56.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W177 M260 Petrol Engine Wiring Cable Loom Harness A2601503100

Part no. A2601503100

Mercedes W177 M260 Petrol Engine Wiring Cable Loom Harness A2601503100

£142.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W163 W168 W203 W211 Relay 4-Pin Black Hella A0025421119

Part no. A0025421119

Mercedes W163 W168 W203 W211 Relay 4-Pin Black Hella A0025421119

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes R172 OM651 Diesel Alternator Wiring Harness Cable Loom A1725403405

Part no. A1725403405

Mercedes R172 OM651 Diesel Alternator Wiring Harness Cable Loom A1725403405

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes-Benz E W207 Cabrio A207 Exhaust BlueTec Control Unit Module Bracket

Part no. A2075453840

Mercedes-Benz E W207 Cabrio A207 Exhaust BlueTec Control Unit Module Bracket

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes-Benz M-Class ML W164 Parktronic Unit Module Bracket Mount A1645450847

Part no. A1645450847

Mercedes-Benz M-Class ML W164 Parktronic Unit Module Bracket Mount A1645450847

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W207 Parking Sensor Wiring Loom Cable Harness Rear PDC

Part no. A2074401208

Mercedes W207 Parking Sensor Wiring Loom Cable Harness Rear PDC

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes X166 Rear LCD Screen DVD Video Player Deck Reader Module A1669069800

Part no. A1669069800

Mercedes X166 Rear LCD Screen DVD Video Player Deck Reader Module A1669069800

£474.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes ML W164 GLK X204 CD GPS Player Radio Audio Head Unit A1649064000

Part no. A1649064000

Mercedes ML W164 GLK X204 CD GPS Player Radio Audio Head Unit A1649064000

£151.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W169 W245 Electrical Wiring Sun Visor Wiring Loom Harness A1698100212

Part no. A1698100212

Mercedes W169 W245 Electrical Wiring Sun Visor Wiring Loom Harness A1698100212

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W206 W214 W223 Aerial Antenna Amplifier Control Unit Module A2239052300

Part no. A2239052300

Mercedes W206 W214 W223 Aerial Antenna Amplifier Control Unit Module A2239052300

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Door Module Mercedes C118 W177 H243 Front Right O/S Door Control A1779008411

Part no. A1779008411

Door Module Mercedes C118 W177 H243 Front Right O/S Door Control A1779008411

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes C292 Front Door Left Right N/O/S Electrical Wiring Harness A1185407902

Part no. rhd-A2925401200

Mercedes C292 Front Door Left Right N/O/S Electrical Wiring Harness A1185407902

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes CL C118 W177 Air Module SRS Control Unit ECU A1779007318

Part no. A1779007318

Mercedes CL C118 W177 Air Module SRS Control Unit ECU A1779007318

£94.95

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 .

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