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 Sprinter W906 FleetBoard Onboard Time Recorder Control Unit A0004461160

Part no. A0004461160

Mercedes Sprinter W906 FleetBoard Onboard Time Recorder Control Unit A0004461160

£94.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Battery Cable Mercedes W213 S213 Negative Lead Wiring Harness A0009056001

Part no. A0009056001

Battery Cable Mercedes W213 S213 Negative Lead Wiring Harness A0009056001

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W177 Dash Monitor Display Speedo Meter SAT NAV Screen A2479007004

Part no. rhd-A2479007004

Mercedes W177 Dash Monitor Display Speedo Meter SAT NAV Screen A2479007004

£132.95

Free delivery - Mon, Dec 01

If paid before 14:00

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

Part no. A2129006318

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

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W906 313 CDI OM651.955 129HP Diesel Engine ECU Kit A6519000700 Key Lock

Part no. A6519000700-5

Mercedes W906 313 CDI OM651.955 129HP Diesel Engine ECU Kit A6519000700 Key Lock

£332.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Door Module Mercedes W205 X253 Front Door Right O/S Control Module A2229001512

Part no. A2229001712

Door Module Mercedes W205 X253 Front Door Right O/S Control Module A2229001512

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W176 W246 Radio Head Unit COMAND Navi Player Control Unit A2469000012

Part no. A2469000012-2

Mercedes W176 W246 Radio Head Unit COMAND Navi Player Control Unit A2469000012

£142.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W470 Bluetooth Module Control Unit A2139001423

Part no. A2139001423

Mercedes W470 Bluetooth Module Control Unit A2139001423

£99.95

Free delivery - Mon, Dec 01

If paid before 14:00

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

Part no. A2125407605

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

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes X253 Starter Motor Wiring Harness Cable A2535400601

Part no. A2535400601

Mercedes X253 Starter Motor Wiring Harness Cable A2535400601

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Fuse Box Mercedes W205 W222 Engine Compartment SAM Module Relay Unit A2229063302

Part no. A2229063302

Fuse Box Mercedes W205 W222 Engine Compartment SAM Module Relay Unit A2229063302

£75.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W176 W246 A180 B180 270.910 122HP Engine ECU Kit A2709002100 Automatic

Part no. A2709002100-12

Mercedes W176 W246 A180 B180 270.910 122HP Engine ECU Kit A2709002100 Automatic

£332.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Door Module Mercedes W205 X253 Front Door Left N/S Control Module A2229001512

Part no. A2229001512

Door Module Mercedes W205 X253 Front Door Left N/S Control Module A2229001512

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W245 B 180 CDI OM640.940 109HP Engine Unit ECU Manual A6401504879

Part no. A6401504879

Mercedes W245 B 180 CDI OM640.940 109HP Engine Unit ECU Manual A6401504879

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Fuse Box Cover Mercedes ML W166 C292 SAM Module Top Cap Panel Black A1665400080

Part no. A1665400080

Fuse Box Cover Mercedes ML W166 C292 SAM Module Top Cap Panel Black A1665400080

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W176 W246 Rain Sensor Light Control Unit Front Windscreen A2469012504

Part no. A2469012504

Mercedes W176 W246 Rain Sensor Light Control Unit Front Windscreen A2469012504

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes C117 X156 Antenna Amplifier Control Unit Module A2469050201

Part no. A2469050201

Mercedes C117 X156 Antenna Amplifier Control Unit Module A2469050201

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W213 OM654.920 Automatic Transmission Control Unit Module A2139002501

Part no. A2139002501

Mercedes W213 OM654.920 Automatic Transmission Control Unit Module A2139002501

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes R231 Valve Block Air Suspension Control Unit A2123200358

Part no. A2213201058

Mercedes R231 Valve Block Air Suspension Control Unit A2123200358

£170.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W415 Air Module Control Unit ECU Module A4158600602

Part no. A4158600602

Mercedes W415 Air Module Control Unit ECU Module A4158600602

£94.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W169 W245 Airbag System Control Unit Module ECU A1698206626

Part no. A1698206626

Mercedes W169 W245 Airbag System Control Unit Module ECU A1698206626

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W177 W247 Positive Battery Cable Lead Wire Starter A1775407932

Part no. A1775407932-1

Mercedes W177 W247 Positive Battery Cable Lead Wire Starter A1775407932

£37.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W164 W211 C219 Tyre Pressure Monitor Control Unit Module A1645400762

Part no. A1645400762

Mercedes W164 W211 C219 Tyre Pressure Monitor Control Unit Module A1645400762

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes C207 Front Center Console Point Cable Wiring Loom Harness A2075402308

Part no. A2075402308

Mercedes C207 Front Center Console Point Cable Wiring Loom Harness A2075402308

£61.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W177 Front Seat Module Control Unit Memory Driver's Side A2479003506

Part no. A2479003506

Mercedes W177 Front Seat Module Control Unit Memory Driver's Side A2479003506

£170.95

Free delivery - Tue, Dec 02

If paid before 14:00

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Mercedes W213 Petrol M274 Engine Wiring Loom Harness A2741509088

Part no. RHD-A2741509088

Mercedes W213 Petrol M274 Engine Wiring Loom Harness A2741509088

£189.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Media Plug Mercedes W169 W245 Multimedia Connection Cable Wire A1698204515

Part no. A1698204515

Media Plug Mercedes W169 W245 Multimedia Connection Cable Wire A1698204515

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes X253 Battery Wiring Harness Cable Tray Clamp A2535401401

Part no. A2535401401

Mercedes X253 Battery Wiring Harness Cable Tray Clamp A2535401401

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W204 Seat Module Memory Control Unit Front Left N/S A1729007500

Part no. A1729007500

Mercedes W204 Seat Module Memory Control Unit Front Left N/S A1729007500

£42.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Windows W212 Parktronic PDC Parking Assist Distance Control Unit A2129007202

Part no. A2129007202

Windows W212 Parktronic PDC Parking Assist Distance Control Unit A2129007202

£61.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W212 Battery Starter Alternator Wiring Harness Cable A2125403705

Part no. rhd-A2125403705

Mercedes W212 Battery Starter Alternator Wiring Harness Cable A2125403705

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W204 Power Distribiuton Battery Fuse Box Control Unit ECU A2075402950

Part no. A2075402950

Mercedes W204 Power Distribiuton Battery Fuse Box Control Unit ECU A2075402950

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W177 Wireless Charger Centre Console Phone Charging Module A1779006715

Part no. A1779006715

Mercedes W177 Wireless Charger Centre Console Phone Charging Module A1779006715

£89.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W205 Relay Module Body Control Module Unit SAM BCM A2059003913

Part no. A2059003913

Mercedes W205 Relay Module Body Control Module Unit SAM BCM A2059003913

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W204 W212 Telephone Control Unit Module ECU A2429004101

Part no. A2429004101

Mercedes W204 W212 Telephone Control Unit Module ECU A2429004101

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W213 W222 Fuse Box Rear Electrical Fuse Unit Module A2139062202

Part no. A2139062202

Mercedes W213 W222 Fuse Box Rear Electrical Fuse Unit Module A2139062202

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W204 Touring Trunk Lid Wiring Cable Trim Guide Channel Boot A2048213789

Part no. A2048213789

Mercedes W204 Touring Trunk Lid Wiring Cable Trim Guide Channel Boot A2048213789

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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TPM Module Mercedes W221 S500 C216 Tire Pressure System Module RDK A2215408045

Part no. A2215408045

TPM Module Mercedes W221 S500 C216 Tire Pressure System Module RDK A2215408045

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes Citan W415 109 CDI OM607.951 Engine Control Unit ECU 237104376R Manual

Part no. 237104376R

Mercedes Citan W415 109 CDI OM607.951 Engine Control Unit ECU 237104376R Manual

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Windscreen Camera Mercedes W209 W212 W221 Front Control Unit Module A0009052200

Part no. A0009052200

Windscreen Camera Mercedes W209 W212 W221 Front Control Unit Module A0009052200

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W211 Radio Head Unit CD Audio Player Control Unit A2118702189

Part no. A2118702189

Mercedes W211 Radio Head Unit CD Audio Player Control Unit A2118702189

£94.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W212 E220CDI BlueTec OM651.924 177HP Engine ECU A6519000503 Automatic

Part no. A6519000503-2

Mercedes W212 E220CDI BlueTec OM651.924 177HP Engine ECU A6519000503 Automatic

£113.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W176 Front Left Right N/O/S Seat Wiring Harness

Part no. A2465406014

Mercedes W176 Front Left Right N/O/S Seat Wiring Harness

£191.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Battery Starter Wiring Alternator Mercedes W212 W218 Harness Cable A2125400030

Part no. rhd-A2125400030

Battery Starter Wiring Alternator Mercedes W212 W218 Harness Cable A2125400030

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes X164 Third Seat Row Control Unit Power Folding Module FSSG A1648204226

Part no. A1648204226

Mercedes X164 Third Seat Row Control Unit Power Folding Module FSSG A1648204226

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes R171 SLK200 Kompressor M271.954 Engine Control Unit ECU A2719000700

Part no. A2719000700

Mercedes R171 SLK200 Kompressor M271.954 Engine Control Unit ECU A2719000700

£151.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Fuse Box Mercedes W213 S213 W238 Rear Electrical Control Unit Module A2135406200

Part no. A2135406200

Fuse Box Mercedes W213 S213 W238 Rear Electrical Control Unit Module A2135406200

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W204 S204 Estate SAM Control Unit Module Rear A2049005601

Part no. A2049005601

Mercedes W204 S204 Estate SAM Control Unit Module Rear A2049005601

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Alternator Generator Mercedes Sprinter W906 Engine Diesel 180A 14V A0009068802

Part no. A0009068802

Alternator Generator Mercedes Sprinter W906 Engine Diesel 180A 14V A0009068802

£123.95

Free delivery - Mon, Dec 01

If paid before 14:00

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

Part no. A2215402062

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

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W177 M282 Petrol HV Battery 48V Wiring Harness Cable Loom A1775408027

Part no. A1775408027

Mercedes W177 M282 Petrol HV Battery 48V Wiring Harness Cable Loom A1775408027

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W177 Relay 052 Fuse Box Relay Slot B D E 70A Tyco SET X2 A0035421619

Part no. A0035421619-1

Mercedes W177 Relay 052 Fuse Box Relay Slot B D E 70A Tyco SET X2 A0035421619

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W166 W221 AdBlue Control Unit Module ECU A6429005301

Part no. A6429005301

Mercedes W166 W221 AdBlue Control Unit Module ECU A6429005301

£123.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Door Module Mercedes W204 Rear Right O/S Control Unit Module A2048702626

Part no. A2048702626

Door Module Mercedes W204 Rear Right O/S Control Unit Module A2048702626

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes CLS C218 Media Interface Wiring Harness Loom Cable A2188203115

Part no. A2188203115

Mercedes CLS C218 Media Interface Wiring Harness Loom Cable A2188203115

£94.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Battery Cable Mercedes W211 W219 Starter Alternator Wiring Harness A2114406807

Part no. rhd-A2114406807

Battery Cable Mercedes W211 W219 Starter Alternator Wiring Harness A2114406807

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes ML W164 Front Door Module Left N/S Control Unit ECU A1648200385

Part no. A1648200385

Mercedes ML W164 Front Door Module Left N/S Control Unit ECU A1648200385

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes-Benz E-Class W207 Cabrio A207 Battery Ground Cable Wiring Mass Lead

Part no. A2075409334

Mercedes-Benz E-Class W207 Cabrio A207 Battery Ground Cable Wiring Mass Lead

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Sun Roof Wiring Mercedes W204 Panoramic Roof Motors Drive Harness A2048200104

Part no. A2048200104

Sun Roof Wiring Mercedes W204 Panoramic Roof Motors Drive Harness A2048200104

£28.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes SLK R172 Airbag Module SRS Control Unit ECU A1729015805

Part no. A1729015805

Mercedes SLK R172 Airbag Module SRS Control Unit ECU A1729015805

£56.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W177 A200 282.914 163HP Petrol ECU Kit A2829003300 Key BCM Automatic

Part no. A2829003300-2

Mercedes W177 A200 282.914 163HP Petrol ECU Kit A2829003300 Key BCM Automatic

£474.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Surround Camera Mercedes W205 W447 View Control Unit Module A2059001217

Part no. A2059001217

Surround Camera Mercedes W205 W447 View Control Unit Module A2059001217

£151.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes C118 W177 OPF GPF Exhaust Pressure Sensor M260 A0009054911

Part no. A0009054911

Mercedes C118 W177 OPF GPF Exhaust Pressure Sensor M260 A0009054911

£42.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes Sprinter W910 Battery Sensor Negative Terminal Cable Wiring A2135409616

Part no. A2135409616-1

Mercedes Sprinter W910 Battery Sensor Negative Terminal Cable Wiring A2135409616

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W205 C63 AMG 476HP M177.980 Engine Unit ECU A1779004800 Automatic

Part no. A1779004800

Mercedes W205 C63 AMG 476HP M177.980 Engine Unit ECU A1779004800 Automatic

£617.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes-Benz E-Class S211 Estate Antenna Amplifier Rear Right O/S A2118209689

Part no. A2118209689

Mercedes-Benz E-Class S211 Estate Antenna Amplifier Rear Right O/S A2118209689

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W207 Convertible Door Module Front Right O/S Control Unit A2079002800

Part no. A2079002800

Mercedes W207 Convertible Door Module Front Right O/S Control Unit A2079002800

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W207 Door Module Front Left N/S Control Unit ECU A2079002500

Part no. A2079002500

Mercedes W207 Door Module Front Left N/S Control Unit ECU A2079002500

£23.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes-Benz A B W176 W246 Left N/S Parking Brake Electrical Wiring Cable

Part no. A2465401205

Mercedes-Benz A B W176 W246 Left N/S Parking Brake Electrical Wiring Cable

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes SLK R172 GPS Navigation System Screen Display A1729006613

Part no. A1729006613

Mercedes SLK R172 GPS Navigation System Screen Display A1729006613

£237.95

Free delivery - Tue, Dec 02

If paid before 14:00

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Mercedes W212 PDC Wiring Parktronic Parking Sensor Cable Rear A2125405710

Part no. A2125405710

Mercedes W212 PDC Wiring Parktronic Parking Sensor Cable Rear A2125405710

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W169 W245 W204 W212 Parking Sensor PDC Set x2 Mountain Grey - 787

Part no. A2125420018-MG1

Mercedes W169 W245 W204 W212 Parking Sensor PDC Set x2 Mountain Grey - 787

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W447 Tow Bar Towing Control Module Unit ECU A4479004105

Part no. A4479004105

Mercedes W447 Tow Bar Towing Control Module Unit ECU A4479004105

£189.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W218 Display Screen Information Sat Navigation Dashboard A2189004305

Part no. A2189004305

Mercedes W218 Display Screen Information Sat Navigation Dashboard A2189004305

£75.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes-Benz A B Class W169 W245 Door Control Unit Left N/S Rear A1698207526

Part no. A1698207526

Mercedes-Benz A B Class W169 W245 Door Control Unit Left N/S Rear A1698207526

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Windscreen Camera Mercedes W207 W221 Front Windshield Module Unit A0009058000

Part no. A0009058000

Windscreen Camera Mercedes W207 W221 Front Windshield Module Unit A0009058000

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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ESP Sensor Mercedes W164 W221 Yaw Rotation Rate Sensor A0055422018

Part no. A0055422018

ESP Sensor Mercedes W164 W221 Yaw Rotation Rate Sensor A0055422018

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes A-Class W169 Battery Lead Wire Cable Negative A0009050054

Part no. A0009050054

Mercedes A-Class W169 Battery Lead Wire Cable Negative A0009050054

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W212 Door Module Rear Left N/S Control Unit ECU A2128208726

Part no. A2128208726

Mercedes W212 Door Module Rear Left N/S Control Unit ECU A2128208726

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W176 Interior Roof Cable Ceiling Beam Wiring Loom A1765401707

Part no. A1765401707

Mercedes W176 Interior Roof Cable Ceiling Beam Wiring Loom A1765401707

£18.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W470 Suspension Control Module Unit 284E75XA0A

Part no. 284E75XA0A

Mercedes W470 Suspension Control Module Unit 284E75XA0A

£51.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes Vito W639 Door Module Front Left N/S Control Unit ECU A6399003101

Part no. A6399003101

Mercedes Vito W639 Door Module Front Left N/S Control Unit ECU A6399003101

£37.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W172 W204 C207 Airmatic Air Suspension Damper Adjustment A2049006413

Part no. A2049006413

Mercedes W172 W204 C207 Airmatic Air Suspension Damper Adjustment A2049006413

£94.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W251 W906 Valve Block Air Suspension Control Unit Module A2513200158

Part no. A2513200158

Mercedes W251 W906 Valve Block Air Suspension Control Unit Module A2513200158

£47.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes C219 Coupe Front Bumper Parking Sensor PDC Wiring Harness A2195404505

Part no. A2195404505

Mercedes C219 Coupe Front Bumper Parking Sensor PDC Wiring Harness A2195404505

£85.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W212 Front Axle Suspension Wishbone Ball Joint Mount A2123300135

Part no. A2123300135

Mercedes W212 Front Axle Suspension Wishbone Ball Joint Mount A2123300135

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W204 Fuse Box Cover Control Unit Holder Bracket A2045452147

Part no. rhd-A2045450503

Mercedes W204 Fuse Box Cover Control Unit Holder Bracket A2045452147

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W221 Dashboard Instrument Cluster PDC Panel Button Switch A2218703779

Part no. A2218703779

Mercedes W221 Dashboard Instrument Cluster PDC Panel Button Switch A2218703779

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Battery Bracket Mercedes W204 W207 Battery Mount Support Holder A2045400440

Part no. A2045400440

Battery Bracket Mercedes W204 W207 Battery Mount Support Holder A2045400440

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Distance Radar Module Mercedes W176 W207 W212 Front Distronic Unit A0009055103

Part no. A0009055103

Distance Radar Module Mercedes W176 W207 W212 Front Distronic Unit A0009055103

£161.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes X253 Alternator Wiring Harness Loom Cable Busbar A2535400401

Part no. rhd-A2535400401

Mercedes X253 Alternator Wiring Harness Loom Cable Busbar A2535400401

£37.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes-Benz A B Class W169 W245 Door Control Unit Right O/S Rear A1698207426

Part no. A1698207426

Mercedes-Benz A B Class W169 W245 Door Control Unit Right O/S Rear A1698207426

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes Sprinter W910 ECU Bracket Control Unit Module Holder Mount A6511400300

Part no. A6511400800

Mercedes Sprinter W910 ECU Bracket Control Unit Module Holder Mount A6511400300

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes C207 E400 BE M276.820 333HP Engine Control Unit ECU Kit A2769007300 Key

Part no. A2769007300-1

Mercedes C207 E400 BE M276.820 333HP Engine Control Unit ECU Kit A2769007300 Key

£379.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes X117 X156 W246 Relay Control Unit Module A2469005312

Part no. A2469005312

Mercedes X117 X156 W246 Relay Control Unit Module A2469005312

£61.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Bracket Holder Mercedes W204 W212 W222 Auxiliary Generator Battery A2125458040

Part no. A2125458040

Bracket Holder Mercedes W204 W212 W222 Auxiliary Generator Battery A2125458040

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Mercedes W221 Aerial Antenna Control Unit Keyless Go Entry Module A2218201875

Part no. A2218201875

Mercedes W221 Aerial Antenna Control Unit Keyless Go Entry Module A2218201875

£13.95

Free delivery - Mon, Dec 01

If paid before 14:00

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Battery Junction Block Mercedes W176 W246 Battery Plus Pole Terminal A2469068601

Part no. A2469068601

Battery Junction Block Mercedes W176 W246 Battery Plus Pole Terminal A2469068601

£142.95

Free delivery - Mon, Dec 01

If paid before 14:00

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

Part no. A1695454332

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

£32.95

Free delivery - 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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