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 W164 W197 W204 W207 W212 W251 Intake Air Temperature Sensor A2048702751

Part no. A2048702751

Mercedes W164 W197 W204 W207 W212 W251 Intake Air Temperature Sensor A2048702751

£23.95

Free delivery: Feb 10

If paid before 14:00

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Audi A5 8T Towbar Trailer Hitch Control Module Unit ECU 8K0907383B

Part no. 8K0907383B

Audi A5 8T Towbar Trailer Hitch Control Module Unit ECU 8K0907383B

£70.95

Free delivery: Feb 10

If paid before 14:00

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BMW F01 F10 F20 F30 Front Seat Control Unit Module Memory 9248561

Part no. 9248561

BMW F01 F10 F20 F30 Front Seat Control Unit Module Memory 9248561

£37.95

Free delivery: Feb 10

If paid before 14:00

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Ford Transit Custom Head Unit CD Player Radio Stereo F1BT18C815GH

Part no. F1BT18C815GH

Ford Transit Custom Head Unit CD Player Radio Stereo F1BT18C815GH

£75.95

Free delivery: Feb 10

If paid before 14:00

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BMW X3 F25 20dX Diesel N47N 184HP Engine Module ECU DDE 8513184 Manual

Part no. 8513184-3

BMW X3 F25 20dX Diesel N47N 184HP Engine Module ECU DDE 8513184 Manual

£37.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes Sprinter W907 Power Steering Rack Cable Wiring Harness Loom A9075405440

Part no. rhd-A9075405440

Mercedes Sprinter W907 Power Steering Rack Cable Wiring Harness Loom A9075405440

£37.95

Free delivery: Feb 10

If paid before 14:00

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Volkswagen Touareg 7L Fuse Box Module Electrical Relay Control Unit 7L0941828A

Part no. 7L0941824A

Volkswagen Touareg 7L Fuse Box Module Electrical Relay Control Unit 7L0941828A

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW F10 Engine Transmission Module Cable Loom Wiring Harness 7634061

Part no. 7634061

BMW F10 Engine Transmission Module Cable Loom Wiring Harness 7634061

£18.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W204 Air Module Rear Right O/S Door SRS Control Unit A2048600405

Part no. A2048600405

Mercedes W204 Air Module Rear Right O/S Door SRS Control Unit A2048600405

£51.95

Free delivery: Feb 10

If paid before 14:00

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SAM Module Mercedes W207 A207 C207 Rear Control Unit ECU A2129060205

Part no. A2129060205

SAM Module Mercedes W207 A207 C207 Rear Control Unit ECU A2129060205

£85.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 B9 Multimedia Stereo Sat Nav SD CD Player Radio Head Unit 8W0035192K

Part no. 8W0035192K

Audi A4 B9 Multimedia Stereo Sat Nav SD CD Player Radio Head Unit 8W0035192K

£189.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Fuse Carrier BMW F40 Mini F55 F56 F57 F60 Distribution Box 9270356

Part no. 9270356-2

Fuse Carrier BMW F40 Mini F55 F56 F57 F60 Distribution Box 9270356

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes X218 Radio Comand Navigation Seat Control Unit Module A2129008816

Part no. A2129008816

Mercedes X218 Radio Comand Navigation Seat Control Unit Module A2129008816

£218.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Fiat Doblo Air Module Control Unit Module 7353264240E

Part no. 7353264240E

Fiat Doblo Air Module Control Unit Module 7353264240E

£37.95

Free delivery: Feb 10

If paid before 14:00

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Audi A1 A4 A6 A7 A8 Fuse Box Connector Socket Module Unit 8K0941824A

Part no. 8K0941824A

Audi A1 A4 A6 A7 A8 Fuse Box Connector Socket Module Unit 8K0941824A

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW X3 E83 Fuse Grouping Front Stick-on Label Diagram 9267980

Part no. 3414469

BMW X3 E83 Fuse Grouping Front Stick-on Label Diagram 9267980

£13.95

Free delivery: Feb 10

If paid before 14:00

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Adblue Module Mercedes W213 C238 Control Unit A0009004410

Part no. A0009004410

Adblue Module Mercedes W213 C238 Control Unit A0009004410

£23.95

Free delivery: Feb 10

If paid before 14:00

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Telematics Module BMW F01 F07 F10 F12 Bluetooth Control Unit ECU 9228272

Part no. 9228272

Telematics Module BMW F01 F07 F10 F12 Bluetooth Control Unit ECU 9228272

£47.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes-Benz M ML W164 1 Door Cable Harness Wiring Loom Rear Left N/S 13542340

Part no. A0009983802

Mercedes-Benz M ML W164 1 Door Cable Harness Wiring Loom Rear Left N/S 13542340

£28.95

Free delivery: Feb 10

If paid before 14:00

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BMW Z4 E89 Air Duct Footwell Left N/S 9151351

Part no. RHD-9151351

BMW Z4 E89 Air Duct Footwell Left N/S 9151351

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW E90 E91 LCI N47N 318d 143HP Engine Control Unit ECU DDE 8510832 Manual

Part no. 8512292

BMW E90 E91 LCI N47N 318d 143HP Engine Control Unit ECU DDE 8510832 Manual

£47.95

Free delivery: Feb 10

If paid before 14:00

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Battery Insert BMW F13 F12 F06 Battery Crashpad Foam Insulator 7607454

Part no. 7607454

Battery Insert BMW F13 F12 F06 Battery Crashpad Foam Insulator 7607454

£18.95

Free delivery: Feb 10

If paid before 14:00

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BMW E87 Footwell Light Control Module ECU NSW PL2 FRM II Lear 9153782

Part no. 9153782-2

BMW E87 Footwell Light Control Module ECU NSW PL2 FRM II Lear 9153782

£51.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W447 114 CDI OM651.950 136HP Engine Unit ECU Kit A6519002803 Automatic

Part no. A6519002803-4

Mercedes W447 114 CDI OM651.950 136HP Engine Unit ECU Kit A6519002803 Automatic

£332.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes SL R231 Front Bumper Pedestrian Protection Pressure Sensor A2319055301

Part no. A2319055301-1

Mercedes SL R231 Front Bumper Pedestrian Protection Pressure Sensor A2319055301

£85.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W167 W177 W247 Ignition Engine Control Unit Module A1679008406

Part no. A1679008406

Mercedes W167 W177 W247 Ignition Engine Control Unit Module A1679008406

£142.95

Free delivery: Feb 10

If paid before 14:00

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VW Volkswagen Passat B7 Headlight Range Control Unit Module ECU 5M0907357F

Part no. 5M0907357F

VW Volkswagen Passat B7 Headlight Range Control Unit Module ECU 5M0907357F

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes CL C216 ABC Suspension Module Control Unit ECU CL63 A2219002704

Part no. A2219002704

Mercedes CL C216 ABC Suspension Module Control Unit ECU CL63 A2219002704

£189.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes C118 X118 Front Door Wiring Harness Cable Driver Side A1185404715

Part no. A1185404715

Mercedes C118 X118 Front Door Wiring Harness Cable Driver Side A1185404715

£47.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W212 Fuse Box Control Unit SAM Module Relay A2129000204

Part no. A2129000204

Mercedes W212 Fuse Box Control Unit SAM Module Relay A2129000204

£18.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 B9 RS5 F5 Air Module Control Unit SRS Sensor ECU 8W0959655H

Part no. 8W0959655H

Audi A4 B9 RS5 F5 Air Module Control Unit SRS Sensor ECU 8W0959655H

£265.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Audi A3 S3 8V Door Card Wiring Harness Passenger Front Left N/S 8V3971036J

Part no. 8V3971036J

Audi A3 S3 8V Door Card Wiring Harness Passenger Front Left N/S 8V3971036J

£23.95

Free delivery: Feb 10

If paid before 14:00

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BMW 3 Series E91 LCI ECU Body Control Module Unit H2 PL2RR JBBFE IIIR 9227184

Part no. 9227184-1

BMW 3 Series E91 LCI ECU Body Control Module Unit H2 PL2RR JBBFE IIIR 9227184

£23.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W221 BlueTec Exhaust Gas Aftertreatment Control Unit Module A6429004201

Part no. A6429004201

Mercedes W221 BlueTec Exhaust Gas Aftertreatment Control Unit Module A6429004201

£123.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Mercedes W221 Navigation CD DVD Player Changer Unit A2218700693

Part no. A2218700693

Mercedes W221 Navigation CD DVD Player Changer Unit A2218700693

£336.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Range Rover L405 Rear Wiring Loom Harness Rubber Grommet CK52-14603-NB

Part no. CK52-14603-NB

Range Rover L405 Rear Wiring Loom Harness Rubber Grommet CK52-14603-NB

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi Volkswagen Fuse Box Connector Socket Module Unit 8K0941824D

Part no. 8K0941824D

Audi Volkswagen Fuse Box Connector Socket Module Unit 8K0941824D

£13.95

Free delivery: Feb 10

If paid before 14:00

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Seat Module BMW F10 F11 Front Left N/S Control Unit SM MF/M - HL 9248565

Part no. 9248565

Seat Module BMW F10 F11 Front Left N/S Control Unit SM MF/M - HL 9248565

£47.95

Free delivery: Feb 10

If paid before 14:00

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Door Module Mercedes W176 W246 Front Left N/S Control Unit VST A1669005511

Part no. A1669005511

Door Module Mercedes W176 W246 Front Left N/S Control Unit VST A1669005511

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W251 R320 CDI OM642.950 Engine ECU Kit  Ignition + 2 Keys A6421500577

Part no. A6421500577-1

Mercedes W251 R320 CDI OM642.950 Engine ECU Kit Ignition + 2 Keys A6421500577

£284.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 B9 Rear Door Control Module ECU Left Right N/O/S 8W0959595E

Part no. 8W0959595E

Audi A4 B9 Rear Door Control Module ECU Left Right N/O/S 8W0959595E

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW 5 7 Series E60 E61 E65 Fuse Box Power Distributor Cap Trim Cover 8387135

Part no. 8387135

BMW 5 7 Series E60 E61 E65 Fuse Box Power Distributor Cap Trim Cover 8387135

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW F80 F82 F91 F92 Trunk Boot Lid Automatic Smart Openning Sensor 7848839

Part no. 7848839

BMW F80 F82 F91 F92 Trunk Boot Lid Automatic Smart Openning Sensor 7848839

£42.95

Free delivery: Feb 10

If paid before 14:00

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BMW F20 F30 F31 118d 318d N47N 143HP Engine Unit ECU DDE Kit 8582280 Manual

Part no. 8582280-10

BMW F20 F30 F31 118d 318d N47N 143HP Engine Unit ECU DDE Kit 8582280 Manual

£142.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes C238 Vehicle Dynamic Transmission Control Unit Module A2059001136

Part no. A2059001136

Mercedes C238 Vehicle Dynamic Transmission Control Unit Module A2059001136

£47.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes Vito W639 Control Unit Taxi Intercom Module ECU 30422-ELC-60010-AA

Part no. 30422-ELC-60010-AA

Mercedes Vito W639 Control Unit Taxi Intercom Module ECU 30422-ELC-60010-AA

£47.95

Free delivery: Feb 10

If paid before 14:00

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BMW X1 E84 20dX Diesel N47N 184HP Engine Control Unit ECU DDE 8519009 Automatic

Part no. 8519009-3

BMW X1 E84 20dX Diesel N47N 184HP Engine Control Unit ECU DDE 8519009 Automatic

£75.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes Sprinter W906 Fuse Prefuse Box Relay Electrical Unit A0045450201

Part no. A0045450201

Mercedes Sprinter W906 Fuse Prefuse Box Relay Electrical Unit A0045450201

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W204 Wiring Loom Cable Harness Door Front Left N/S A2044400605

Part no. A2044400605

Mercedes W204 Wiring Loom Cable Harness Door Front Left N/S A2044400605

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW F30 F32 320iX 420iX N20 ECU Engine Control Unit DME 8626172 Manual xDrive

Part no. 8626172-7

BMW F30 F32 320iX 420iX N20 ECU Engine Control Unit DME 8626172 Manual xDrive

£237.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W213 Brake Wear Indicator Wiring Harness Front Right O/S A2135402405

Part no. A2135402405

Mercedes W213 Brake Wear Indicator Wiring Harness Front Right O/S A2135402405

£18.95

Free delivery: Feb 10

If paid before 14:00

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Seat Module Mercedes W211 Rear Seat Control Unit Module A2218702987

Part no. A2218702987

Seat Module Mercedes W211 Rear Seat Control Unit Module A2218702987

£18.95

Free delivery: Feb 10

If paid before 14:00

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Audi A3 S3 RS3 8Y MMI Multimedia Display Screen Sat Nav Radio 8Y0919605

Part no. 8Y0919605

Audi A3 S3 RS3 8Y MMI Multimedia Display Screen Sat Nav Radio 8Y0919605

£284.95

Free delivery: Feb 10

If paid before 14:00

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Audi A3 8Y Sportback Rear Door Wiring Loom Harness Cable Right O/S 8Y0971688H

Part no. 8Y0971688H

Audi A3 8Y Sportback Rear Door Wiring Loom Harness Cable Right O/S 8Y0971688H

£37.95

Free delivery: Feb 10

If paid before 14:00

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Nissan Primastar X83 Renault Trafic II Air Module Control Unit ECU 8200112746

Part no. 8200112746

Nissan Primastar X83 Renault Trafic II Air Module Control Unit ECU 8200112746

£23.95

Free delivery: Feb 10

If paid before 14:00

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Land Rover Freelander Ford Mondeo Focus Airbag Crash Impact Sensor 3M5T14B342AB

Part no. 3M5T14B342AB

Land Rover Freelander Ford Mondeo Focus Airbag Crash Impact Sensor 3M5T14B342AB

£13.95

Free delivery: Feb 10

If paid before 14:00

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Windscreen Camera Mercedes W207 W221 Front Windshield Module Unit A0009050001

Part no. A0009050001

Windscreen Camera Mercedes W207 W221 Front Windshield Module Unit A0009050001

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 B9 Antenna Amplifier Aerial Control Module Unit 4M0035456A

Part no. 4M0035456A

Audi A4 B9 Antenna Amplifier Aerial Control Module Unit 4M0035456A

£28.95

Free delivery: Feb 10

If paid before 14:00

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BMW F30 LCI 330e B48X Negative Earth Cable Battery 9387145

Part no. 9387145

BMW F30 LCI 330e B48X Negative Earth Cable Battery 9387145

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW F10 Electronic Front Seat Memory Module Control Unit ECU 9225619

Part no. 9225619

BMW F10 Electronic Front Seat Memory Module Control Unit ECU 9225619

£56.95

Free delivery: Feb 10

If paid before 14:00

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Mini Cooper R55 R56 R57 LCI Steering Wheel Driver's Side Air Module 6791372

Part no. 6791372

Mini Cooper R55 R56 R57 LCI Steering Wheel Driver's Side Air Module 6791372

£28.95

Free delivery: Feb 10

If paid before 14:00

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Fuse Box Mercedes S205 Interior Front Relay Fuse Box Sam Module A2059007539

Part no. A2059007539

Fuse Box Mercedes S205 Interior Front Relay Fuse Box Sam Module A2059007539

£94.95

Free delivery: Feb 10

If paid before 14:00

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Audi A3 8V Central Gateway Control Unit Module Relay ECU 5Q0907530B

Part no. 5Q0907530B

Audi A3 8V Central Gateway Control Unit Module Relay ECU 5Q0907530B

£23.95

Free delivery: Feb 10

If paid before 14:00

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BMW F45 Door Wiring Front Right Door Loom Cable Wiring Harness 9252371

Part no. 9252371

BMW F45 Door Wiring Front Right Door Loom Cable Wiring Harness 9252371

£23.95

Free delivery: Feb 10

If paid before 14:00

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BMW X5 E70 Cable Glove Compartment Wiring Loom Harness 9184528

Part no. 9184528

BMW X5 E70 Cable Glove Compartment Wiring Loom Harness 9184528

£28.95

Free delivery: Feb 10

If paid before 14:00

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Audi Q3 8U PDC Parking Distance Assistant Control Unit Module ECU 8X0919475F

Part no. 8X0919475F

Audi Q3 8U PDC Parking Distance Assistant Control Unit Module ECU 8X0919475F

£23.95

Free delivery: Feb 10

If paid before 14:00

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Relay Box Mercedes ML W166 Engine Compartment Relay Module A1669063801

Part no. A1669063801

Relay Box Mercedes ML W166 Engine Compartment Relay Module A1669063801

£37.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W118 W177 W206 W247 NOX Sensor Electronics Module A0009054807

Part no. A0009054807-2

Mercedes W118 W177 W206 W247 NOX Sensor Electronics Module A0009054807

£18.95

Free delivery: Feb 10

If paid before 14:00

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VW Sharan 7N USB AUX MMI Multimedia Plug Control Module Panel 1Q0035346A

Part no. 1Q0035346A

VW Sharan 7N USB AUX MMI Multimedia Plug Control Module Panel 1Q0035346A

£66.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes C118 Door Electrical Wiring Harness Front Left Right N/O/S A1185408813

Part no. RHD-A1185408813

Mercedes C118 Door Electrical Wiring Harness Front Left Right N/O/S A1185408813

£18.95

Free delivery: Feb 10

If paid before 14:00

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BMW X3 F25 Map Card Fuse Box Grouping Diagram 9259581

Part no. 9259581

BMW X3 F25 Map Card Fuse Box Grouping Diagram 9259581

£13.95

Free delivery: Feb 10

If paid before 14:00

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VW Volkswagen Touareg 7L Headlight Headlamp Adapter Cable Wiring Loom 7L6971071B

Part no. 7L6971071B

VW Volkswagen Touareg 7L Headlight Headlamp Adapter Cable Wiring Loom 7L6971071B

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi Q7 4M Multimedia Navigation Player Radio Audio Head Unit 4M2035070A

Part no. 4M2035070A

Audi Q7 4M Multimedia Navigation Player Radio Audio Head Unit 4M2035070A

£237.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Air Module BMW F20 F23 F30 F32 F36 Domain Control Module ICM Unit 6867169

Part no. 6867169

Air Module BMW F20 F23 F30 F32 F36 Domain Control Module ICM Unit 6867169

£23.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes-Benz E-Class A207 Trunk Lid Left N/S Wiring Loom Cable Harness

Part no. A2075406332

Mercedes-Benz E-Class A207 Trunk Lid Left N/S Wiring Loom Cable Harness

£37.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes C118 W177 W247 Front Door Module Control Unit Right O/S A1779007616

Part no. A1779007616

Mercedes C118 W177 W247 Front Door Module Control Unit Right O/S A1779007616

£32.95

Free delivery: Feb 10

If paid before 14:00

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Audi TT 8J Tyre Pressure Control Module Unit 8J0907274

Part no. 8J0907274

Audi TT 8J Tyre Pressure Control Module Unit 8J0907274

£18.95

Free delivery: Feb 10

If paid before 14:00

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Audi S3 8Y Module BCM Body Control Unit Module ECU 5WA937086BE

Part no. 5WA937086BE

Audi S3 8Y Module BCM Body Control Unit Module ECU 5WA937086BE

£151.95

Free delivery: Feb 10

If paid before 14:00

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BMW F20 F21 F22 F30 Body Domain Controller BDC Control Module LR01 ECU 6825542

Part no. 6825542

BMW F20 F21 F22 F30 Body Domain Controller BDC Control Module LR01 ECU 6825542

£89.95

Free delivery: Feb 10

If paid before 14:00

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Speaker Amplifier Audi A4 B8 A5 8T Stereo Radio Sound System Amp 8R0035223G

Part no. 8R0035223G

Speaker Amplifier Audi A4 B8 A5 8T Stereo Radio Sound System Amp 8R0035223G

£13.95

Free delivery: Feb 10

If paid before 14:00

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BMW E90 ECU Body Control Module H1 PL2 JBBFE Junction Box 6968832

Part no. 6968832

BMW E90 ECU Body Control Module H1 PL2 JBBFE Junction Box 6968832

£37.95

Free delivery: Feb 10

If paid before 14:00

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Lever Sensor Wiring Mercedes W213 C238 Rear Left Right N/O/S Cable A2135403205

Part no. A2135403205

Lever Sensor Wiring Mercedes W213 C238 Rear Left Right N/O/S Cable A2135403205

£23.95

Free delivery: Feb 10

If paid before 14:00

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BMW F01 F07 Boot Trunk Lid Tailgate Lock Wiring Harness Loom Cable 969713

Part no. 969713

BMW F01 F07 Boot Trunk Lid Tailgate Lock Wiring Harness Loom Cable 969713

£13.95

Free delivery: Feb 10

If paid before 14:00

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Mini Cooper One R56 High PL3 SPEG DC/DC M3 Fuse Distribution Box 3453294

Part no. 3453294

Mini Cooper One R56 High PL3 SPEG DC/DC M3 Fuse Distribution Box 3453294

£85.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes X156 Heater Wiring Cable Harness Loom Air Conditioner A2468203615

Part no. A2468203615

Mercedes X156 Heater Wiring Cable Harness Loom Air Conditioner A2468203615

£23.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W245 Android Head Unit Sat Nav Navigation Radio Autoradio 7" Screen

Part no. W245-ANDROID

Mercedes W245 Android Head Unit Sat Nav Navigation Radio Autoradio 7" Screen

£284.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes C207 Transmission Control Unit Module A0005455416

Part no. A0005455416

Mercedes C207 Transmission Control Unit Module A0005455416

£142.95

Free delivery: Feb 10

If paid before 14:00

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BMW F45 F46 F48 Mini F54 F56 Battery Tray Holder Bracket Support 9304350

Part no. 9304350

BMW F45 F46 F48 Mini F54 F56 Battery Tray Holder Bracket Support 9304350

£13.95

Free delivery: Feb 10

If paid before 14:00

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Ford Mondeo Mk4 Door Window Control Rear Left Right N/O/S 9G9T-14B534-BB

Part no. 9G9T-14B534-BB

Ford Mondeo Mk4 Door Window Control Rear Left Right N/O/S 9G9T-14B534-BB

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi A4 B9 MMI Multimedia Sat Nav Navigation Control Head Unit 8W2035043E

Part no. 8W2035043E

Audi A4 B9 MMI Multimedia Sat Nav Navigation Control Head Unit 8W2035043E

£379.95

Free delivery: Feb 11 – 18

If paid before 14:00

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Audi A8L 4H Onboard Comfort Control Module CCM Unit ECU 4H0907063CD

Part no. 4H0907063CD

Audi A8L 4H Onboard Comfort Control Module CCM Unit ECU 4H0907063CD

£42.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W221 Front Centre Dashboard Tweeter Speaker A2218208202

Part no. A2218208202

Mercedes W221 Front Centre Dashboard Tweeter Speaker A2218208202

£13.95

Free delivery: Feb 10

If paid before 14:00

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Audi A6 C7 Gateway Interface Electrical Control Unit Module ECU 4G5907468C

Part no. 4G5907468C

Audi A6 C7 Gateway Interface Electrical Control Unit Module ECU 4G5907468C

£42.95

Free delivery: Feb 10

If paid before 14:00

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Mini Cooper F56 B38 136HP Petrol Engine Control Unit ECU DME 8691827 Automatic

Part no. 8691827-4

Mini Cooper F56 B38 136HP Petrol Engine Control Unit ECU DME 8691827 Automatic

£189.95

Free delivery: Feb 10

If paid before 14:00

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Power Trunk BMW F80 F82 F01 Smart Opener Control Unit 7367722

Part no. 7367722

Power Trunk BMW F80 F82 F01 Smart Opener Control Unit 7367722

£51.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes GLA 220d X156 4matic 651.930 177HP Engine ECU A6519007003 Automatic

Part no. A6519007003-3

Mercedes GLA 220d X156 4matic 651.930 177HP Engine ECU A6519007003 Automatic

£66.95

Free delivery: Feb 10

If paid before 14:00

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Mercedes W176 A200 CDI OM651.930 136HP Engine ECU Kit A6519009602 Automatic

Part no. A6519009602-1

Mercedes W176 A200 CDI OM651.930 136HP Engine ECU Kit A6519009602 Automatic

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BMW X5 E70 X6 E71 Safety Control Unit Air Module Bag ECU Bosch 9189905

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BMW X5 E70 X6 E71 Safety Control Unit Air Module Bag ECU Bosch 9189905

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Mercedes W205 C200d 626.951 136HP Engine Control Unit ECU A6269000000 Manual

Part no. A6269010000

Mercedes W205 C200d 626.951 136HP Engine Control Unit ECU A6269000000 Manual

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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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