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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Engine Wiring BMW X3 M F97 X4 M F98 Loom Harness Ignition Module 8058634

Part no. 8058634

Engine Wiring BMW X3 M F97 X4 M F98 Loom Harness Ignition Module 8058634

£189.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW F40 F44 Body Control Module ECU Domain Controller Unit Module 5A3CE25

Part no. 5A3CE25

BMW F40 F44 Body Control Module ECU Domain Controller Unit Module 5A3CE25

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. A2049005908-1

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

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E87 LCI E90 E91 N43 DC/DC Wandler Torque Converter Module ECU 9253209

Part no. 9253209

BMW E81 E87 LCI E90 E91 N43 DC/DC Wandler Torque Converter Module ECU 9253209

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Renault Master II Alternator Support Bracket Mount 117103703R

Part no. 117103703R

Renault Master II Alternator Support Bracket Mount 117103703R

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E93 Seat Control Module Unit ECU 9148266

Part no. 9196938

BMW E93 Seat Control Module Unit ECU 9148266

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C6 Front Left N/S Door Lock Control Module Unit ECU 4F0959792T

Part no. 4F0959792T

Audi A6 C6 Front Left N/S Door Lock Control Module Unit ECU 4F0959792T

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 Series F40 MINI F56 F57 F60 Control Unit Box 8581370

Part no. 8581370

BMW 1 Series F40 MINI F56 F57 F60 Control Unit Box 8581370

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A1 8X VW Seat Skoda Fuel Pump Control Unit Module 1K0906093G

Part no. 1K0906093G

Audi A1 8X VW Seat Skoda Fuel Pump Control Unit Module 1K0906093G

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi VW Volkswagen Seat Relay Unit Module 4 Pins 7M0951253A

Part no. 7M0951253A

Audi VW Volkswagen Seat Relay Unit Module 4 Pins 7M0951253A

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One F54 F55 F56 F60 ECU Body Domain Controller BDC Module 9350678

Part no. 9350678

Mini Cooper One F54 F55 F56 F60 ECU Body Domain Controller BDC Module 9350678

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. A1669007609

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

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 E61 Driver's Side Door Air Module Control Unit Module 6976157

Part no. 6976157

BMW E60 E61 Driver's Side Door Air Module Control Unit Module 6976157

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Front Camera Module BMW G30 G31 G11 Windscreen Control Unit Lane Assist 9108202

Part no. 9108202

Front Camera Module BMW G30 G31 G11 Windscreen Control Unit Lane Assist 9108202

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Hifi System Audio Sound Amplifier AMP Module Unit 9348411

Part no. 9348411

BMW X3 F25 Hifi System Audio Sound Amplifier AMP Module Unit 9348411

£89.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W447 OM654 Power Distributor Box Conectors Socket A0005459712

Part no. A0005459712

Mercedes W447 OM654 Power Distributor Box Conectors Socket A0005459712

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Trefor Tripl Cargo Scooter Fuse Solenoid Cable Electrical Loom Wiring T15900206

Part no. T15900206

Trefor Tripl Cargo Scooter Fuse Solenoid Cable Electrical Loom Wiring T15900206

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F07 530d F01 730d N57N Engine Control Unit ECU DDE Kit CAS4 + Key 8574372

Part no. 8574372-4

BMW F07 530d F01 730d N57N Engine Control Unit ECU DDE Kit CAS4 + Key 8574372

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. A1775401910

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

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 Smart Card Reader Smart Card System TV 4F0919805

Part no. 4F0919805

Audi A4 B8 Smart Card Reader Smart Card System TV 4F0919805

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Footwell Light Module Control Unit ECU FRM3 9394669

Part no. 9394669

BMW X3 F25 Footwell Light Module Control Unit ECU FRM3 9394669

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 Series F30 Head Unit Basic Media Navigation Headunit 6822582

Part no. 6822582

BMW 3 Series F30 Head Unit Basic Media Navigation Headunit 6822582

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 Series E60 E61 Front Left Door Wiring Loom Harness Passenger Side 6928357

Part no. 6928357

BMW 5 Series E60 E61 Front Left Door Wiring Loom Harness Passenger Side 6928357

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 SERIES E60 ELECTRIC SEAT Height Adjust 0390203234 8321087

Part no. 8321087

BMW 5 SERIES E60 ELECTRIC SEAT Height Adjust 0390203234 8321087

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Z4 Series E89 Cabrio Roadster Radio Antenna Mast Aerial FM Bumper 9123994

Part no. 9123994

BMW Z4 Series E89 Cabrio Roadster Radio Antenna Mast Aerial FM Bumper 9123994

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 116d 316d Diesel N47N 116HP Engine ECU DDE 8574095 Automatic

Part no. 8574095-1

BMW F20 F21 F30 F31 116d 316d Diesel N47N 116HP Engine ECU DDE 8574095 Automatic

£80.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Cover Fuse Box Trim Panel Lid A2125400382

Part no. A2125400382

Mercedes W212 Cover Fuse Box Trim Panel Lid A2125400382

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuse Box Audi A3 8P Volkswagen Golf Mk5 Cover Trim Panel Housing 1K0937125C

Part no. 1K0937125C

Fuse Box Audi A3 8P Volkswagen Golf Mk5 Cover Trim Panel Housing 1K0937125C

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 E61 530i E90 E91 330i N52 258HP Engine ECU Kit DME 7559178 CAS2 2 Keys

Part no. 7559178-3

BMW E60 E61 530i E90 E91 330i N52 258HP Engine ECU Kit DME 7559178 CAS2 2 Keys

£379.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Lexus LS400 1UZFE V8 Petrol Engine Alternator Generator Denso 2706050200

Part no. 2706050200

Lexus LS400 1UZFE V8 Petrol Engine Alternator Generator Denso 2706050200

£123.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W206 Air Module Control Unit SRS A2069011706

Part no. A2069004216

Mercedes W206 Air Module Control Unit SRS A2069011706

£123.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 Series E70 E70N LCI Wiring Set Wash Water Container Cable Loom 9115107

Part no. 9115107

BMW X5 Series E70 E70N LCI Wiring Set Wash Water Container Cable Loom 9115107

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8 D4 A6 C6 TV Tuner Digital Video Control Module 4F0919129C

Part no. 4F0919129C

Audi A8 D4 A6 C6 TV Tuner Digital Video Control Module 4F0919129C

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8 D4 Sat Navi Multimedia Head Unit Radio Control Switch Panel 4H2919600C

Part no. RHD-4H2919600C-1

Audi A8 D4 Sat Navi Multimedia Head Unit Radio Control Switch Panel 4H2919600C

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E70 LCI Footwell Light Control Module Unit Lear FRM3R XE 9287250

Part no. 9287250

BMW X5 E70 LCI Footwell Light Control Module Unit Lear FRM3R XE 9287250

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C238 Transfer Case Torque Distribution Control ECU E53 4matic

Part no. A2909003001-1

Mercedes C238 Transfer Case Torque Distribution Control ECU E53 4matic

£284.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Volkswagen VW Scirocco Mk3 Fuse Box Electrical Control Unit Module 8K290612

Part no. RHD-8K290612

Volkswagen VW Scirocco Mk3 Fuse Box Electrical Control Unit Module 8K290612

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper F56 B38 1.5 136HP Petrol Engine ECU DME 8635625 Manual Transmission

Part no. 8635625

Mini Cooper F56 B38 1.5 136HP Petrol Engine ECU DME 8635625 Manual Transmission

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 S3 8P Radio Media GPS Nav Sat Audi Navigation Plus Unit 8P0035192S

Part no. 8P0035192S

Audi A3 S3 8P Radio Media GPS Nav Sat Audi Navigation Plus Unit 8P0035192S

£180.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R55 R56 R60 R61 Engine Starter Motor Mitsubishi 7645594

Part no. 7582309-1

Mini R55 R56 R60 R61 Engine Starter Motor Mitsubishi 7645594

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E92 Coupe Rear Light Lamp Plug Socket Wiring Left N/S 6984754

Part no. 7174403-5

BMW E92 Coupe Rear Light Lamp Plug Socket Wiring Left N/S 6984754

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Engine Wiring Loom BMW F30 F31 F32 330d 430d N57N Gearbox Module Harness 8510284

Part no. 8510284

Engine Wiring Loom BMW F30 F31 F32 330d 430d N57N Gearbox Module Harness 8510284

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. A0009060401

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

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW G20 G21 G30 G31 LCI G11 G12 Cell Module Connector Harness Loom Cable 8621017

Part no. 8621017

BMW G20 G21 G30 G31 LCI G11 G12 Cell Module Connector Harness Loom Cable 8621017

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F44 B38C 218i Petrol Engine Control Unit ECU DME 5A23E01 Manual

Part no. 5A23E01

BMW F44 B38C 218i Petrol Engine Control Unit ECU DME 5A23E01 Manual

£180.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW i4 G26 Positive Battery Cable Harness Wiring Loom 5A68284

Part no. 5A68284

BMW i4 G26 Positive Battery Cable Harness Wiring Loom 5A68284

£104.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Control Unit BMW F10 F11 Body Module ECU JBBFE IIIR V2 PL6 ECU 9267456

Part no. 9267456

Control Unit BMW F10 F11 Body Module ECU JBBFE IIIR V2 PL6 ECU 9267456

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Ibiza 6J VW Polo 6C 6R Air Module Unit Control Unit ECU Bosch 6C0959655L

Part no. 6C0959655L

Seat Ibiza 6J VW Polo 6C 6R Air Module Unit Control Unit ECU Bosch 6C0959655L

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Polo 6N Aerial Roof Antenna Base Antenna Unit 1J0035505A

Part no. 1J0035505A

Volkswagen Polo 6N Aerial Roof Antenna Base Antenna Unit 1J0035505A

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Radio Head Unit Ford Transit 6000 CD Media Player Unit 8C1T-18C815-AD

Part no. 8C1T-18C815-AD

Radio Head Unit Ford Transit 6000 CD Media Player Unit 8C1T-18C815-AD

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuse Box Grouping BMW F10 F11 Fuse Placement Map Card Diagram 9257426

Part no. 9257426

Fuse Box Grouping BMW F10 F11 Fuse Placement Map Card Diagram 9257426

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Lever BMW F12 F25 F10 F26  Gear Selector Switch Automatic Transmission 9251191

Part no. RHD-9251191-1

Lever BMW F12 F25 F10 F26 Gear Selector Switch Automatic Transmission 9251191

£80.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VW Volkswagen Golf MK6 Steering Wheel Column Control Module 1K0953549CF

Part no. 1K0953549CF

VW Volkswagen Golf MK6 Steering Wheel Column Control Module 1K0953549CF

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E70 LCI Front Bumper PDC Loom Cables Wiring Set 9244422

Part no. 9244422

BMW X5 E70 LCI Front Bumper PDC Loom Cables Wiring Set 9244422

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C205 Rear Parking PDC Sensor Loom Wiring Harness Cable A2055406292

Part no. A2055406292

Mercedes C205 Rear Parking PDC Sensor Loom Wiring Harness Cable A2055406292

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 4 F30 F32 Touring Amplifier Rear Window Antenna Diversity 9231174

Part no. 9231174

BMW 3 4 F30 F32 Touring Amplifier Rear Window Antenna Diversity 9231174

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 F15 N20 Petrol Sensor System Engine Wiring Harness Cable Loom 8647878

Part no. 8647878

BMW X5 F15 N20 Petrol Sensor System Engine Wiring Harness Cable Loom 8647878

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Trefor Tripl Cargo Scooter Battery Motor Cable Electrical Loom Wiring T15900204

Part no. T15900204

Trefor Tripl Cargo Scooter Battery Motor Cable Electrical Loom Wiring T15900204

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. A2129004711

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

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q7 4L Battery Mounting Bracket Part Holder 7L0915138C

Part no. 7L0915138C

Audi Q7 4L Battery Mounting Bracket Part Holder 7L0915138C

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V Front Door Module Control Unit Module Right O/S ECU 5Q0959592E

Part no. 5Q0959592E

Audi A3 8V Front Door Module Control Unit Module Right O/S ECU 5Q0959592E

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes R231 Control Unit Module Passenger Seat A2319003706

Part no. A2319003706

Mercedes R231 Control Unit Module Passenger Seat A2319003706

£104.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi S4 B7 4.2 V8 BBK Quattro Engine 344HP ECU Kit 8E3910560 Ignition Key

Part no. 8E3910560-1

Audi S4 B7 4.2 V8 BBK Quattro Engine 344HP ECU Kit 8E3910560 Ignition Key

£208.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 Petrol N20 Electrical Fuse Box Cover Lid Panel 8616568

Part no. 8616568

BMW F20 F21 F30 F31 Petrol N20 Electrical Fuse Box Cover Lid Panel 8616568

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V Volkswagen VW Golf Mk7 Negative Cable Ground Wire Harness 5Q0971250N

Part no. 5Q0971250N

Audi A3 8V Volkswagen VW Golf Mk7 Negative Cable Ground Wire Harness 5Q0971250N

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 Light Module Control Unit ECU Lear ZGW-02 Mid Plus 9243212

Part no. 9243212

BMW F10 Light Module Control Unit ECU Lear ZGW-02 Mid Plus 9243212

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. A6519003203

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

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 E61 Professional Navigation System CIC Sat Nav Controller 9222874

Part no. 9222874

BMW E60 E61 Professional Navigation System CIC Sat Nav Controller 9222874

£379.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi TT 8J ESP YAW Rate Lateral Acceleration Speed Sensor 7E0907655A

Part no. 7E0907652A

Audi TT 8J ESP YAW Rate Lateral Acceleration Speed Sensor 7E0907655A

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen VW Golf Mk6 1K Acceleration Sensor 3C0907651

Part no. 3C0907651

Volkswagen VW Golf Mk6 1K Acceleration Sensor 3C0907651

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 ECU Control Unit Sensor Module Airbag A2048706826

Part no. A2048706826

Mercedes W204 ECU Control Unit Sensor Module Airbag A2048706826

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E93 Aerial Antenna Amplifier Diversity Control Module 6950181 9187798

Part no. 6950181

BMW E93 Aerial Antenna Amplifier Diversity Control Module 6950181 9187798

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 SAM Module Front Body Comfort Control Unit ECU A2059006818

Part no. A2059006818

Mercedes W205 SAM Module Front Body Comfort Control Unit ECU A2059006818

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W907 Radio Control Unit ECU Module A2479001709

Part no. A2479001709

Mercedes W907 Radio Control Unit ECU Module A2479001709

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Rear Bumper PDC Parking Distance Sensor Black Magic Pearl - C9Z

Part no. 420919275-BLM

Audi A5 8T Rear Bumper PDC Parking Distance Sensor Black Magic Pearl - C9Z

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Mk7 Engine Wiring Loom Harness Cables 2.2 TDCi 6C1T-12B637-JJ

Part no. 6C1T-12B637-JJ

Ford Transit Mk7 Engine Wiring Loom Harness Cables 2.2 TDCi 6C1T-12B637-JJ

£113.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes Sprinter W907 Radar Sensor Distance Active Brake System A9079009304

Part no. A9079009304

Mercedes Sprinter W907 Radar Sensor Distance Active Brake System A9079009304

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Alternator Wire Mercedes Vito W447 Battery Alternator Cable A4475406777

Part no. A4475406777

Alternator Wire Mercedes Vito W447 Battery Alternator Cable A4475406777

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V VW Touareg 7P Xenon Headlight Module Control Unit 7P6907357C

Part no. 7P6907357C

Audi A3 8V VW Touareg 7P Xenon Headlight Module Control Unit 7P6907357C

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Mini Cooper One R50 R53 Body Control Unit Basic Module BCM 6943157

Part no. 6943157

BMW Mini Cooper One R50 R53 Body Control Unit Basic Module BCM 6943157

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VW Sharan 7N Rear Door Module Control Unit Left N/S Passenger Side 7N0959794K

Part no. 7N0959794K

VW Sharan 7N Rear Door Module Control Unit Left N/S Passenger Side 7N0959794K

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 LCI Wiring Injector Loom Harness Cable Module B47 Engine 8571084

Part no. 8571084

BMW F20 F21 F30 LCI Wiring Injector Loom Harness Cable Module B47 Engine 8571084

£132.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W205 Air Conditioning Climate Control Module ECU A0009009114

Part no. A0009009114

Mercedes W205 Air Conditioning Climate Control Module ECU A0009009114

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. A1718701410

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

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. rhd-A2925407000

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

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E70 X6 E71 Body Control Unit Module Junction Box ECU 9247465

Part no. 9247465

BMW X5 E70 X6 E71 Body Control Unit Module Junction Box ECU 9247465

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8P Telematics Bluetooth Module Control Unit ECU 8P1862335

Part no. 8P1862335

Audi A3 8P Telematics Bluetooth Module Control Unit ECU 8P1862335

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 F01 F02 F03 Crash Impact Air Module Central Sensor Unit 9268438

Part no. 9268438

BMW F10 F11 F01 F02 F03 Crash Impact Air Module Central Sensor Unit 9268438

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E82 Amplifier Hifi Audio Speaker System 9164379

Part no. 9164379

BMW E82 Amplifier Hifi Audio Speaker System 9164379

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X1 F48 Head-Up Display Hud Project Dash Screen Control Unit Module 6819702

Part no. rhd-6819702

BMW X1 F48 Head-Up Display Hud Project Dash Screen Control Unit Module 6819702

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 E83 Battery Holder Clamping Screw Strap Clamp Bracket 7629616

Part no. 3403992

BMW X3 E83 Battery Holder Clamping Screw Strap Clamp Bracket 7629616

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Fuse Box Control Unit SAM Module Relay A2215450801

Part no. A2215450801

Mercedes W221 Fuse Box Control Unit SAM Module Relay A2215450801

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes ML W166 SRS System Air Module Control Unit ECU A1669001709

Part no. A1669001709

Mercedes ML W166 SRS System Air Module Control Unit ECU A1669001709

£108.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Head Unit Mercedes W169 W245 CD Player Radio Audio A1699002000

Part no. A1699002000

Head Unit Mercedes W169 W245 CD Player Radio Audio A1699002000

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper SD R60 N47N 143HP Engine Control Unit ECU 8517727 Automatic

Part no. 8517727-5

Mini Cooper SD R60 N47N 143HP Engine Control Unit ECU 8517727 Automatic

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Fuse Box Grouping BMW F10 Fuse Placement Map Card Diagram 926980-01

Part no. 926980-01

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Trefor Tripl Cargo Scooter Solenoid Cable Electrical Loom Wiring T15900207

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

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