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
image placeholder
Mercedes W205 W222 Keyless Go Entry Module Control Unit ECU A2229007111

Part no. A2229007111

Mercedes W205 W222 Keyless Go Entry Module Control Unit ECU A2229007111

£18.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes A207 Convertible Roof Control Module Unit ECU Soft Top A2079004300

Part no. A2079004300-1

Mercedes A207 Convertible Roof Control Module Unit ECU Soft Top A2079004300

£132.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Engine Cable BMW F40 X1 F48 Mini F55 F56 Injector Wiring Loom Harness 8678974

Part no. 8678974

Engine Cable BMW F40 X1 F48 Mini F55 F56 Injector Wiring Loom Harness 8678974

£47.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW E87 E90 120i 320i N46 150HP Engine Control DME Module 7561834 Automatic

Part no. 7561834-22

BMW E87 E90 120i 320i N46 150HP Engine Control DME Module 7561834 Automatic

£237.95

Free delivery: Feb 11 – 18

If paid before 14:00

image placeholder
Audi A4 B8 3.0 TDI Starter Alternator Wiring Loom Cable Harness 8K0971228H

Part no. 8K0971228H

Audi A4 B8 3.0 TDI Starter Alternator Wiring Loom Cable Harness 8K0971228H

£18.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Audi A3 S3 8Y Air Conditioning Heater Module Control Unit 3WA907007B

Part no. 3WA907007B

Audi A3 S3 8Y Air Conditioning Heater Module Control Unit 3WA907007B

£94.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes C117 PDC Parking Sensor Control Module Unit ECU A0009001705

Part no. A0009001705

Mercedes C117 PDC Parking Sensor Control Module Unit ECU A0009001705

£51.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W470 Tyre Pressure TPMS Control Unit Module ECU 407405XA0A A4709002602

Part no. A4709002602

Mercedes W470 Tyre Pressure TPMS Control Unit Module ECU 407405XA0A A4709002602

£37.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Alarm Module BMW E81 E84 E87 E90 Ultra Sonic System Sensor 6963651

Part no. 6963651

Alarm Module BMW E81 E84 E87 E90 Ultra Sonic System Sensor 6963651

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Console Lightning Mercedes W212 Centre LED Selector Cable Wiring A2125409110

Part no. A2125409110

Console Lightning Mercedes W212 Centre LED Selector Cable Wiring A2125409110

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W212 E250CDI Blue Efficiency OM651.924 204HP Engine ECU A6519007401 Key

Part no. A6519007401-9

Mercedes W212 E250CDI Blue Efficiency OM651.924 204HP Engine ECU A6519007401 Key

£161.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW F01 F07 GT Console Lightning Centre LED Lamp Light Cable Wiring 9187011

Part no. 9187011

BMW F01 F07 GT Console Lightning Centre LED Lamp Light Cable Wiring 9187011

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W212 C218 Dashboard Dash Navigation Central Display Screen Monitor

Part no. A2129002213

Mercedes W212 C218 Dashboard Dash Navigation Central Display Screen Monitor

£94.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Seat Leon 5F FR 2.0 TDI CUNA 150HP Engine Control ECU Kit 04L907309A Automatic

Part no. 04L907309A-3

Seat Leon 5F FR 2.0 TDI CUNA 150HP Engine Control ECU Kit 04L907309A Automatic

£142.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW E65 Light Control Unit Headlight Module Lear LM E6X MAN. LWR 6936996

Part no. 6936996

BMW E65 Light Control Unit Headlight Module Lear LM E6X MAN. LWR 6936996

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W219 Head Unit CD Player Navigation COMAND Radio Audio Unit A2199001100

Part no. A2199001100

Mercedes W219 Head Unit CD Player Navigation COMAND Radio Audio Unit A2199001100

£332.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W221 Head Unit DVD High Line Radio Player Navigation A2218708093

Part no. A2218708093

Mercedes W221 Head Unit DVD High Line Radio Player Navigation A2218708093

£360.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Ford Transit Connect Yaw Sensor ESP Speed Sensor Control Unit Module 14B296AA

Part no. 14B296AA

Ford Transit Connect Yaw Sensor ESP Speed Sensor Control Unit Module 14B296AA

£47.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Interface Module Mercedes W176 W204 W212 Multimedia Control Unit A1729008206

Part no. A1729008206

Interface Module Mercedes W176 W204 W212 Multimedia Control Unit A1729008206

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes R231 Door Lock Wiring Harness Passenger Side Cable Loom A2315400808

Part no. A2315400808

Mercedes R231 Door Lock Wiring Harness Passenger Side Cable Loom A2315400808

£37.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Audi S3 8L Fuse Box Control Module Relay Box 8D2941824

Part no. RHD-8D2941824-1

Audi S3 8L Fuse Box Control Module Relay Box 8D2941824

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW G30 G31 G32 630dX B57 B57D30A Diesel Engine Control Module Unit ECU 6890812

Part no. 6890812

BMW G30 G31 G32 630dX B57 B57D30A Diesel Engine Control Module Unit ECU 6890812

£351.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW F30 F32 335dX 435dX N57Z 313HP Engine ECU Kit DDE 8582190 FEM Key Automatic

Part no. 8582190-1

BMW F30 F32 335dX 435dX N57Z 313HP Engine ECU Kit DDE 8582190 FEM Key Automatic

£379.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Audi A1 8X A3 8V Windscreen Rain Sensor Control Unit 8U0955559

Part no. 8U0955559

Audi A1 8X A3 8V Windscreen Rain Sensor Control Unit 8U0955559

£18.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W205 Battery Lead Wiring Loom Cable A2055401695

Part no. rhd-A2055401695

Mercedes W205 Battery Lead Wiring Loom Cable A2055401695

£18.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W206 Fuse Box Positive Cable Wiring Loom Harness A2065409901

Part no. RHD-A2065409901

Mercedes W206 Fuse Box Positive Cable Wiring Loom Harness A2065409901

£61.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Door Module Mercedes W205 W213 X253 Front Right O/S Control Unit A1679003118

Part no. A1679003118

Door Module Mercedes W205 W213 X253 Front Right O/S Control Unit A1679003118

£61.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Volkswagen VW Touareg 7L Relay Unit Servotronic Module 6 Pins 7L6907160A

Part no. 7L6907160A

Volkswagen VW Touareg 7L Relay Unit Servotronic Module 6 Pins 7L6907160A

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Audi A3 8P Engine Bay Wiring Holder Harness Loom Cable Guide Bracket 1K2971615A

Part no. 1K2971615A

Audi A3 8P Engine Bay Wiring Holder Harness Loom Cable Guide Bracket 1K2971615A

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Porsche Macan 95B Headlight Headlamp Control Unit Front Right O/S 7PP941597BA

Part no. 7PP941597BA

Porsche Macan 95B Headlight Headlamp Control Unit Front Right O/S 7PP941597BA

£37.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Volkswagen Phaeton 3D 5.0 V10 AJS 313HP Engine Control ECU 070906016B Automatic

Part no. 070906016B

Volkswagen Phaeton 3D 5.0 V10 AJS 313HP Engine Control ECU 070906016B Automatic

£70.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Peugeot 3008 Bluetooth Module Multimedia Control Unit ECU 9675359580

Part no. 9675359580

Peugeot 3008 Bluetooth Module Multimedia Control Unit ECU 9675359580

£18.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W906 Starter Wiring Fuse Box Terminal Block Cable Harness A0005405950

Part no. A0005405950

Mercedes W906 Starter Wiring Fuse Box Terminal Block Cable Harness A0005405950

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Audi A7 4G Head Up Display Screen Projector Dashboard Car System HUD 9442013

Part no. RHD-4G8919604J-1

Audi A7 4G Head Up Display Screen Projector Dashboard Car System HUD 9442013

£208.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes A209 Keyless Go Module Entry Control Unit ECU A2098203226

Part no. A2098203226

Mercedes A209 Keyless Go Module Entry Control Unit ECU A2098203226

£70.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Audi A3 8V 1.5 TFSI DPCA Positive Battery Cable Lead Clamp Wire Loom 5Q0971228K

Part no. 5Q0971228K

Audi A3 8V 1.5 TFSI DPCA Positive Battery Cable Lead Clamp Wire Loom 5Q0971228K

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW F10 520d F20 320d N47N 184HP Engine Module Unit ECU DDE Kit 8578995 Key Cas4

Part no. 8578995-1

BMW F10 520d F20 320d N47N 184HP Engine Module Unit ECU DDE Kit 8578995 Key Cas4

£142.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Antenna Amplifier BMW F23 Cabrio FM Radio Booster Unit Module 9277818

Part no. 9277818

Antenna Amplifier BMW F23 Cabrio FM Radio Booster Unit Module 9277818

£23.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mini F54 F56 F57 JCW B48 231HP Engine Control Unit ECU DME 8654466 Manual

Part no. 8654466

Mini F54 F56 F57 JCW B48 231HP Engine Control Unit ECU DME 8654466 Manual

£189.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Audi Q5 8R Front Door Module Control Unit ECU Driver's Side 8K0959793M

Part no. 8K0959793M

Audi Q5 8R Front Door Module Control Unit ECU Driver's Side 8K0959793M

£18.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW F45 X1 F48 Mini F54 F55 F56 Air Module Control Unit ECU 9353044

Part no. 9353044

BMW F45 X1 F48 Mini F54 F55 F56 Air Module Control Unit ECU 9353044

£47.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
LED Cable BMW F30 F31 F32 Armrest Light Lamp Module Cable Wiring 9240235

Part no. 9240235

LED Cable BMW F30 F31 F32 Armrest Light Lamp Module Cable Wiring 9240235

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Audi Q7 4L Fuel Pump Wiring Harness Adapter Loom Electrical Line 4L0971014B

Part no. 4L0971014B

Audi Q7 4L Fuel Pump Wiring Harness Adapter Loom Electrical Line 4L0971014B

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes Sprinter W906 Fuse Prefuse Box Relay Electrical Unit A0045450201

Part no. A0045450201-1

Mercedes Sprinter W906 Fuse Prefuse Box Relay Electrical Unit A0045450201

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W221 W216 Fuse Box Cover Control Unit Trim Panel Lid A2215460935

Part no. A2215460935

Mercedes W221 W216 Fuse Box Cover Control Unit Trim Panel Lid A2215460935

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W221 Positive Battery Cable Wire A2215403110

Part no. A2215403110

Mercedes W221 Positive Battery Cable Wire A2215403110

£18.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW X3 Series E83 2.5i 3.0i M54 Wiring Loom Harness Engine Automatic Gearbox

Part no. 3426159

BMW X3 Series E83 2.5i 3.0i M54 Wiring Loom Harness Engine Automatic Gearbox

£75.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Seat Ibiza 6J IV Mk4 2.0 TDI CFHD Engine Control Unit ECU Set 03L906018CR Manual

Part no. 03L906018CR

Seat Ibiza 6J IV Mk4 2.0 TDI CFHD Engine Control Unit ECU Set 03L906018CR Manual

£189.95

Free delivery: Feb 11 – 18

If paid before 14:00

image placeholder
Air Module BMW F20 F22 F30 F32 F36 Domain Control Unit Module ICM Plus 6863391

Part no. 6863391

Air Module BMW F20 F22 F30 F32 F36 Domain Control Unit Module ICM Plus 6863391

£18.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Audi A3 8P Bluetooth Module Multimedia Control Unit Cover Unit 8P0035613

Part no. 8P0035613

Audi A3 8P Bluetooth Module Multimedia Control Unit Cover Unit 8P0035613

£18.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes GLE W166 Rear Door Wiring Control Module Left N/S Unit ECU A1669007809

Part no. A1669007809

Mercedes GLE W166 Rear Door Wiring Control Module Left N/S Unit ECU A1669007809

£37.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW F10 F11 Wiring Cable Loom 9391253 9391252

Part no. 9391253

BMW F10 F11 Wiring Cable Loom 9391253 9391252

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes C207 Cable Wiring Power Steering Rack Loom Harness A2045400010

Part no. A2045400010

Mercedes C207 Cable Wiring Power Steering Rack Loom Harness A2045400010

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW X3 Series E83 LCI 1.8d N47 Engine Control Unit ECU Module DDE 8506373 Manual

Part no. 8506373

BMW X3 Series E83 LCI 1.8d N47 Engine Control Unit ECU Module DDE 8506373 Manual

£189.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW X3 Series E83 E83N LCI Solar Sun Light Sensor 3404975

Part no. 3404975

BMW X3 Series E83 E83N LCI Solar Sun Light Sensor 3404975

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Audi VW Seat Skoda Battery Alternator Cable Lead Ground Clamp 1K0971250AP

Part no. 1K0971250AP

Audi VW Seat Skoda Battery Alternator Cable Lead Ground Clamp 1K0971250AP

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW 1 Series F20 F21 Antenna Aerial Noise Suppression Filter 9226888

Part no. 9226888

BMW 1 Series F20 F21 Antenna Aerial Noise Suppression Filter 9226888

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW F70 U06 Comfort Access Antenna Keyless Entry Interior Aerial Module 5A1D0B1

Part no. 5A1D0B1

BMW F70 U06 Comfort Access Antenna Keyless Entry Interior Aerial Module 5A1D0B1

£23.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W176 W246 A180 B180 BlueEFFICIENCY 270.910 122HP Engine ECU A2709002100

Part no. A2709002100-1

Mercedes W176 W246 A180 B180 BlueEFFICIENCY 270.910 122HP Engine ECU A2709002100

£284.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W251 Headlight Cable Headlamp Wiring Loom Harness A2514404513

Part no. A2514404513

Mercedes W251 Headlight Cable Headlamp Wiring Loom Harness A2514404513

£18.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes X156 Bootlid Control Unit Trunk Lid Module A2469003413

Part no. A2469003413

Mercedes X156 Bootlid Control Unit Trunk Lid Module A2469003413

£75.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes CL203 CLC200 CDI 122HP M646.963 Engine ECU Kit A6461501934 Key Lock

Part no. A6461501934-1

Mercedes CL203 CLC200 CDI 122HP M646.963 Engine ECU Kit A6461501934 Key Lock

£142.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mazda 6 Mk3 GJ Display Screen Multimedia Head Unit Control Panel GKK966DV0B

Part no. GKK966DV0B

Mazda 6 Mk3 GJ Display Screen Multimedia Head Unit Control Panel GKK966DV0B

£23.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Ford Transit Custom Fuse Relay Box Electrical Module 2.2 TDCi BK2T-14B144-CA

Part no. BK2T14B144CA

Ford Transit Custom Fuse Relay Box Electrical Module 2.2 TDCi BK2T-14B144-CA

£32.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
ECU Bracket Mercedes W202 W208 W210 Control Unit Module Holder Mount A2105454140

Part no. A2105454140

ECU Bracket Mercedes W202 W208 W210 Control Unit Module Holder Mount A2105454140

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes SLK R172 Rear Fuse Box SAM Relay Control Unit Module A1729002609

Part no. A1729002609-1

Mercedes SLK R172 Rear Fuse Box SAM Relay Control Unit Module A1729002609

£47.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW F20 F30 F32 120d 320d 420d N47N 184HP Engine Unit ECU DDE 8518568 Automatic

Part no. 8518568-4

BMW F20 F30 F32 120d 320d 420d N47N 184HP Engine Unit ECU DDE 8518568 Automatic

£75.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW 7 Series E65 E66 Cover Panel Lid Electronic Fuse Box 7526470

Part no. rhd-7526470

BMW 7 Series E65 E66 Cover Panel Lid Electronic Fuse Box 7526470

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W176 Head Unit Radio Media Player Navigation A2469006910

Part no. A2469006910

Mercedes W176 Head Unit Radio Media Player Navigation A2469006910

£213.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW E46 M3 Z4 E85 M3.2 Engine Starter Motor Valeo 7834214

Part no. 7835735

BMW E46 M3 Z4 E85 M3.2 Engine Starter Motor Valeo 7834214

£70.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW F30 F32 330d 430d Diesel N57N Engine Control Unit ECU DDE 8574372 Automatic

Part no. 8574372

BMW F30 F32 330d 430d Diesel N57N Engine Control Unit ECU DDE 8574372 Automatic

£161.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W207 W212 Head Unit CD Player Radio Navigation Controller A2129006417

Part no. A2129006417

Mercedes W207 W212 Head Unit CD Player Radio Navigation Controller A2129006417

£66.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
VW Volkswagen Touareg 7L Mk1 ESP Relay Unit Grey 481 7L0927841

Part no. 7L0927841

VW Volkswagen Touareg 7L Mk1 ESP Relay Unit Grey 481 7L0927841

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Volkswagen Polo Mk6 Audi A1 GB Air Module Sensor Control Unit ECU 2Q0959655BL

Part no. 2Q0959655BL

Volkswagen Polo Mk6 Audi A1 GB Air Module Sensor Control Unit ECU 2Q0959655BL

£75.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Door Module Mercedes W204 W212 Rear Right O/S Control Unit Module A2129004414

Part no. A2129004414

Door Module Mercedes W204 W212 Rear Right O/S Control Unit Module A2129004414

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Seat Module BMW E60 E61 E65 E66 Front Seat Control Unit Module ECU 6927312

Part no. 6927312-1

Seat Module BMW E60 E61 E65 E66 Front Seat Control Unit Module ECU 6927312

£23.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W177 W247 Telematics Module Communication Control Unit A1679008309

Part no. A1679008309

Mercedes W177 W247 Telematics Module Communication Control Unit A1679008309

£32.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Volkswagen Tiguan 5N Impact Crash Sensor Rear Left Right N/O/S Set 5N0959351B

Part no. RHD-5N0959351B

Volkswagen Tiguan 5N Impact Crash Sensor Rear Left Right N/O/S Set 5N0959351B

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW X1 E84 Aerial Antenna Noise Suppression Filter 9181454

Part no. 9181454

BMW X1 E84 Aerial Antenna Noise Suppression Filter 9181454

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mini One F55 F56 B38 102HP Petrol Engine Control Unit ECU DME 8638784 Manual

Part no. 8638784-1

Mini One F55 F56 B38 102HP Petrol Engine Control Unit ECU DME 8638784 Manual

£227.95

Free delivery: Feb 11 – 18

If paid before 14:00

image placeholder
VW Volkswagen Audi Skoda Seat Little Fuse Amp 30A 12V 443937105A

Part no. 443937105B

VW Volkswagen Audi Skoda Seat Little Fuse Amp 30A 12V 443937105A

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW M6 F13 X3 F25 F32 F33 Bluetooth Telematic Control Module Unit 2447799

Part no. 2447799

BMW M6 F13 X3 F25 F32 F33 Bluetooth Telematic Control Module Unit 2447799

£94.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes R171 Wiring Cable Harness Front Passenger Door Wiring Loom A1715409606

Part no. A1715409606

Mercedes R171 Wiring Cable Harness Front Passenger Door Wiring Loom A1715409606

£37.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes GLE W166 Front Door Wiring Control Module Left N/S Unit ECU A1669007409

Part no. A1669007409

Mercedes GLE W166 Front Door Wiring Control Module Left N/S Unit ECU A1669007409

£28.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes-Benz A-Class W176 Bluetooth Unit Module Bracket Holder A1765450000

Part no. A1765450000

Mercedes-Benz A-Class W176 Bluetooth Unit Module Bracket Holder A1765450000

£17.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW X5 E70 Audio Amplifier HiFi Stereo Sound System AMP Control Unit 9275579

Part no. 9275579

BMW X5 E70 Audio Amplifier HiFi Stereo Sound System AMP Control Unit 9275579

£94.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W177 Power Distributor Connector Plug Unit A0045468440

Part no. A0045468440

Mercedes W177 Power Distributor Connector Plug Unit A0045468440

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Door Wiring Mercedes W177 W247 Passenger Side Cable Harness Loom A1775406609

Part no. RHD-A1775406609

Door Wiring Mercedes W177 W247 Passenger Side Cable Harness Loom A1775406609

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW X3 F25 Radio CD Player Head Unit Navigation Sat Nav Alpine 9247934

Part no. 9247934

BMW X3 F25 Radio CD Player Head Unit Navigation Sat Nav Alpine 9247934

£142.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Battery Cable BMW F22 Negative Earth Cable Minus Electrical Wire 7625999

Part no. 2383676

Battery Cable BMW F22 Negative Earth Cable Minus Electrical Wire 7625999

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Audi A3 8V Fuse Box Control Module Relay Box 5Q0907361C

Part no. 5Q0907361C

Audi A3 8V Fuse Box Control Module Relay Box 5Q0907361C

£18.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes W206 W214 Voltage Converter Inverter Power Distributor A2065404928

Part no. A2065404928

Mercedes W206 W214 Voltage Converter Inverter Power Distributor A2065404928

£284.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Mercedes C238 C253 X253 Air Conditioning Module A/C Control Unit ECU A0009005415

Part no. A0009005415

Mercedes C238 C253 X253 Air Conditioning Module A/C Control Unit ECU A0009005415

£28.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW G30 Battery Charging Mounting Module Holder 8796961

Part no. 8796961

BMW G30 Battery Charging Mounting Module Holder 8796961

£18.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Smart ForTwo C453 Air Module Impact SRS Control Module ECU A4539018900

Part no. A4539018900

Smart ForTwo C453 Air Module Impact SRS Control Module ECU A4539018900

£94.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW F10 F11 535d N57Z 313HP Engine ECU Kit DDE 8572873 Key CAS4 Automatic

Part no. 8572873-2

BMW F10 F11 535d N57Z 313HP Engine ECU Kit DDE 8572873 Key CAS4 Automatic

£332.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
BMW F30 F31 320iX N20 184HP Engine Control Unit ECU DME 8606777 Manual

Part no. 8606777-4

BMW F30 F31 320iX N20 184HP Engine Control Unit ECU DME 8606777 Manual

£379.95

Free delivery: Feb 11 – 18

If paid before 14:00

image placeholder
Volkswagen Polo 6R Cover Wiring Loom Guide Bracket Trim 03E971815A

Part no. 03E971815A

Volkswagen Polo 6R Cover Wiring Loom Guide Bracket Trim 03E971815A

£13.95

Free delivery: Feb 10

If paid before 14:00

image placeholder
Volkswagen Golf 8 1.0 TSI Petrol Engine Control Unit ECU 05C907394C Manual

Part no. 05C907394C

Volkswagen Golf 8 1.0 TSI Petrol Engine Control Unit ECU 05C907394C Manual

£85.95

Free delivery: Feb 10

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