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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Control Unit Mercedes W176 W246 Body Control Module BCM ECU A2469009112

Part no. A2469009112

Control Unit Mercedes W176 W246 Body Control Module BCM ECU A2469009112

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W164 Fuse Box Grouping Fuse Placement Map Card Diagram A1640054799

Part no. A1640054799

Mercedes W164 Fuse Box Grouping Fuse Placement Map Card Diagram A1640054799

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 F02 Rear Heater Blower Motor Resistor 9153806

Part no. 9153806

BMW F01 F02 Rear Heater Blower Motor Resistor 9153806

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Basic Head Unit BMW F45 X1 F48 Mini F55 F56 Sat Navigation Radio Stereo 8798189

Part no. 8798189-2

Basic Head Unit BMW F45 X1 F48 Mini F55 F56 Sat Navigation Radio Stereo 8798189

£170.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E70 LCI X6 E71 N57 Engine Injector Module Wiring Harness Cable 7808247

Part no. rhd-7808247

BMW X5 E70 LCI X6 E71 N57 Engine Injector Module Wiring Harness Cable 7808247

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C7 2.0 TDI CGLC 177HP Engine Unit ECU Kit 03L906018LA 2 Keys Ignition

Part no. 03L906018LA-1

Audi A6 C7 2.0 TDI CGLC 177HP Engine Unit ECU Kit 03L906018LA 2 Keys Ignition

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW X3 F25 X4 F26 30dX N57N 258HP Control Unit ECU Kit DDE 8586540 CAS4 + Keys

Part no. 8586540-7

BMW X3 F25 X4 F26 30dX N57N 258HP Control Unit ECU Kit DDE 8586540 CAS4 + Keys

£161.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q3 8U Gateway Interface Control Module Unit ECU 8U0907468G

Part no. 8U0907468G

Audi Q3 8U Gateway Interface Control Module Unit ECU 8U0907468G

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes ML W164 Radio CD Player Audio Stereo Head Unit A1648208289

Part no. A1648208289

Mercedes ML W164 Radio CD Player Audio Stereo Head Unit A1648208289

£70.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes ML W164 Prefuse Fuse Distribution Box Front A2115452601

Part no. A2115452601

Mercedes ML W164 Prefuse Fuse Distribution Box Front A2115452601

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S7 4G8 Multimedia Stereo Sat Nav SD CD Player Radio Head Unit 4G0035666F

Part no. RHD-4G0035666F

Audi S7 4G8 Multimedia Stereo Sat Nav SD CD Player Radio Head Unit 4G0035666F

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q3 8U PDC Assistance Parking Distance Control Module Unit ECU 8X0919475N

Part no. 8X0919475N

Audi Q3 8U PDC Assistance Parking Distance Control Module Unit ECU 8X0919475N

£51.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Parking Control Module Mercedes C118 W177 W247 PDC Bluetooth Unit A0009001222

Part no. A0009001222

Parking Control Module Mercedes C118 W177 W247 PDC Bluetooth Unit A0009001222

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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SAM Module Mercedes W205 Trunk Rear SAM Control Module A2059007143

Part no. A2059007143

SAM Module Mercedes W205 Trunk Rear SAM Control Module A2059007143

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Rear Axle Suspension Cable Wiring Harness Right O/S A2055404206

Part no. A2055404206

Mercedes W205 Rear Axle Suspension Cable Wiring Harness Right O/S A2055404206

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B7 Air Module Control Unit ECU Impact Sensor 8H0959655G

Part no. 8H0959655G

Audi A4 B7 Air Module Control Unit ECU Impact Sensor 8H0959655G

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 Series F07 F10 F11 CAS4 Control Unit Key Reading Module 9347914

Part no. 9347914

BMW 5 Series F07 F10 F11 CAS4 Control Unit Key Reading Module 9347914

£108.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 X6 E70 E71 Front Impact Crash Sensor Module 9152262

Part no. 9152262-1

BMW X5 X6 E70 E71 Front Impact Crash Sensor Module 9152262

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 X6 Series E70 E71 Board Monitor Sat Nav System Screen 8,8" 9146651

Part no. 9146651-1

BMW X5 X6 Series E70 E71 Board Monitor Sat Nav System Screen 8,8" 9146651

£89.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F11 F12 X3 F25 Electric Parking Brake Control Unit EMF Module 6862808

Part no. 6862808

BMW F10 F11 F12 X3 F25 Electric Parking Brake Control Unit EMF Module 6862808

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 520d F20 120d F30 320d N47N 184HP Engine Unit ECU DDE 8578995

Part no. 8578995

BMW F10 520d F20 120d F30 320d N47N 184HP Engine Unit ECU DDE 8578995

£104.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V Dashboard Sat Navigation Unit System 8V0035020C

Part no. 8V0035020C

Audi A3 8V Dashboard Sat Navigation Unit System 8V0035020C

£417.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 Head Unit Navigation GPS Sat Nav Infotainment DAB High F10 F30 6841692

Part no. 6841692

BMW F20 Head Unit Navigation GPS Sat Nav Infotainment DAB High F10 F30 6841692

£474.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 Series E87 LCI Max Brose Footwell Light Module Control Unit FRM3R 9263803

Part no. 9263803-1

BMW 1 Series E87 LCI Max Brose Footwell Light Module Control Unit FRM3R 9263803

£151.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 E39 E53 Fuse Box Housing 8 Fold Voltage Regulator Boot 8387541

Part no. 8387541

BMW X5 E39 E53 Fuse Box Housing 8 Fold Voltage Regulator Boot 8387541

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F22 F30 F31 Negative Minus Pole IBS Battery Lead Cable 9322900

Part no. 9322900

BMW F20 F21 F22 F30 F31 Negative Minus Pole IBS Battery Lead Cable 9322900

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz W169 W245 Door Module Front Left N/S Control Unit A1698208326

Part no. A1698208326

Mercedes-Benz W169 W245 Door Module Front Left N/S Control Unit A1698208326

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F07 Front Bumper Parink Sensor PDC Unit Harness Wiring Loom 9231869

Part no. 9231869

BMW F07 Front Bumper Parink Sensor PDC Unit Harness Wiring Loom 9231869

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Head-Up Display BMW F10 F11 Hud Project Dash Screen Control Unit Module 9252342

Part no. rhd-6815500

Head-Up Display BMW F10 F11 Hud Project Dash Screen Control Unit Module 9252342

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VW Golf Mk6 Audi TT 8J Parking Distance Control Sensor Shark Blue Metallic - A5Q

Part no. 4H0919275-SHB

VW Golf Mk6 Audi TT 8J Parking Distance Control Sensor Shark Blue Metallic - A5Q

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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SAM Module Mercedes W204 Control Unit Electrical Fuse Box Unit A2045403750

Part no. A2045403750

SAM Module Mercedes W204 Control Unit Electrical Fuse Box Unit A2045403750

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 F02 F12 F13 VDC Module Rear Suspension Level Control Unit 6798102

Part no. 6798102

BMW F01 F02 F12 F13 VDC Module Rear Suspension Level Control Unit 6798102

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Wiring Mercedes W212 Front Left N/S Loom Cable Wire Harness A2125407105

Part no. rhd-A2125407105

Door Wiring Mercedes W212 Front Left N/S Loom Cable Wire Harness A2125407105

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW Mini Cooper R56 LCI Footwell Light Module High EKS ECU PL3 FRM3R 3456395

Part no. 3456395

BMW Mini Cooper R56 LCI Footwell Light Module High EKS ECU PL3 FRM3R 3456395

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Door Wiring BMW F40 Driver Side Door Cable Harness Loom 8714471

Part no. 8714476

Door Wiring BMW F40 Driver Side Door Cable Harness Loom 8714471

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F40 118i B38 Engine Control Unit Module ECU 5A57780 Dual Clutch Gearbox

Part no. 5A57780

BMW F40 118i B38 Engine Control Unit Module ECU 5A57780 Dual Clutch Gearbox

£474.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Display Screen Mercedes W204 W212 Information Navigation Dashboard A2129004307

Part no. A2129004307

Display Screen Mercedes W204 W212 Information Navigation Dashboard A2129004307

£66.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Ibiza Cupra 6J IV 1.8 TSI DAJA Engine Control ECU Kit 06K907425B Manual

Part no. 06K907425B-14

Seat Ibiza Cupra 6J IV 1.8 TSI DAJA Engine Control ECU Kit 06K907425B Manual

£180.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 4 Series F31 F32 F80 M3 F82 M4 LCI USB Charger Adapter Socket 9390501

Part no. 9390501

BMW 3 4 Series F31 F32 F80 M3 F82 M4 LCI USB Charger Adapter Socket 9390501

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A6 C6 2.0 TDI Glow Plug Relay Unit Control Module 038907281B

Part no. 038907281B

Audi A6 C6 2.0 TDI Glow Plug Relay Unit Control Module 038907281B

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 A150 M266.920 95HP Engine Control ECU Kit A0014460340 Automatic

Part no. A0014460340-1

Mercedes W169 A150 M266.920 95HP Engine Control ECU Kit A0014460340 Automatic

£123.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F22 F30 F32 LCI Integrated Supply Module Unit 8638551

Part no. 8638551

BMW F20 F21 F22 F30 F32 LCI Integrated Supply Module Unit 8638551

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F44 Gran Coupe Door Wiring Harness Rear Door Right Left N/O/S 8727996

Part no. 8727997

BMW F44 Gran Coupe Door Wiring Harness Rear Door Right Left N/O/S 8727996

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E87 E90 LCI Professional Navigation Car Computer CIC 9239212

Part no. 9239212

BMW E81 E87 E90 LCI Professional Navigation Car Computer CIC 9239212

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 7 Series E65 E66 E67 Control Unit Door Front Passenger Side 6933267

Part no. 6933267

BMW 7 Series E65 E66 E67 Control Unit Door Front Passenger Side 6933267

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X6 Series E71 Cable Loom Door Rear Left Right N/O/S Wiring Harness 9243557

Part no. 9243559

BMW X6 Series E71 Cable Loom Door Rear Left Right N/O/S Wiring Harness 9243557

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q2 GA Front Camera Module Lane Assist Control Unit 2Q0980653G

Part no. 2Q0980653G

Audi Q2 GA Front Camera Module Lane Assist Control Unit 2Q0980653G

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Radio Player COMAND Navi CD Head Unit A2048700594

Part no. A2048700594-1

Mercedes W204 Radio Player COMAND Navi CD Head Unit A2048700594

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B9 Front Door Control Module Unit Passenger Side ECU 8W0959592E

Part no. 8W0959592E

Audi A4 B9 Front Door Control Module Unit Passenger Side ECU 8W0959592E

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W906 310 CDI OM651.955 95HP Engine Unit ECU Kit A6519000700 Key Lock

Part no. A6519000700-3

Mercedes W906 310 CDI OM651.955 95HP Engine Unit ECU Kit A6519000700 Key Lock

£332.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 S4 B8 3.0 TFSI 333HP CAKA Quattro Engine Control Unit ECU 8K0907551

Part no. 8K0907551

Audi A4 S4 B8 3.0 TFSI 333HP CAKA Quattro Engine Control Unit ECU 8K0907551

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Mercedes W176 W245 Front Left N/S Door Wiring Loom Harness A2465403805

Part no. A2465403805

Mercedes W176 W245 Front Left N/S Door Wiring Loom Harness A2465403805

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 Series E70 Cable Loom Door Rear Left Right N/O/S Wiring Harness 9207857

Part no. 9203304

BMW X5 Series E70 Cable Loom Door Rear Left Right N/O/S Wiring Harness 9207857

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 W246 Control Unit  Body Control Module ECU A2469009413

Part no. A2469009413-1

Mercedes W176 W246 Control Unit Body Control Module ECU A2469009413

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BCM V2 Module Mercedes CLA C118 W177 W247 Body Control Unit ECU A2479001406

Part no. A2479001406

BCM V2 Module Mercedes CLA C118 W177 W247 Body Control Unit ECU A2479001406

£80.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E60 Body Comfort Control Unit DDE Module ECU 9348358

Part no. 9348358

BMW E60 Body Comfort Control Unit DDE Module ECU 9348358

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Vito W447 Diesel Adblue Module Control Unit ECU A0009000716

Part no. A0009000716

Mercedes Vito W447 Diesel Adblue Module Control Unit ECU A0009000716

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Countryman F60 B38X High Voltage Charging Socket Cable Wiring 8482296

Part no. 8482296

Mini Countryman F60 B38X High Voltage Charging Socket Cable Wiring 8482296

£256.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One D W16 R55 R56 Engine Wiring Loom Harness 7808630 7795052

Part no. 7808630

Mini Cooper One D W16 R55 R56 Engine Wiring Loom Harness 7808630 7795052

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 Series E91 Xenon Footwell Light Module Control Unit ECU PL2 FRMFA 6987999

Part no. 6987999

BMW 3 Series E91 Xenon Footwell Light Module Control Unit ECU PL2 FRMFA 6987999

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Park Parking Assist PDC Distance Control Unit Module A0009003806

Part no. A0009003806

Mercedes W205 Park Parking Assist PDC Distance Control Unit Module A0009003806

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 X5 Series E38 E39 E53 Hands-free Electronics Charging Module MOTOROLA

Part no. 6916565

BMW 5 X5 Series E38 E39 E53 Hands-free Electronics Charging Module MOTOROLA

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 Series E60 E60N E61 E61N LCI Airbag ECU Control Unit Module 9172019

Part no. 9172019

BMW 5 Series E60 E60N E61 E61N LCI Airbag ECU Control Unit Module 9172019

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87 E90 E91 118i 318i N46 129HP ECU KIT DME CAS2 Key 7561834 Manual Gearbox

Part no. 7561834-11

BMW E87 E90 E91 118i 318i N46 129HP ECU KIT DME CAS2 Key 7561834 Manual Gearbox

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Air Module BMW F01 LCI F07 F10 F11 F22 F25 Control ECU 6837359

Part no. 6837359

Air Module BMW F01 LCI F07 F10 F11 F22 F25 Control ECU 6837359

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Comand Radio Head Unit CD DVD Player A2129006905

Part no. A2129006905

Mercedes W212 Comand Radio Head Unit CD DVD Player A2129006905

£85.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Control Unit BMW E60 E61 E63 E64 CAS2 ECU Module 6927929

Part no. 6927929

Control Unit BMW E60 E61 E63 E64 CAS2 ECU Module 6927929

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 Series E53 Amplifier Compensator Holder Catch Bracket 6927786

Part no. 6927786

BMW X5 Series E53 Amplifier Compensator Holder Catch Bracket 6927786

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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JBL MS-8 Auto Tune Digital Processor Amplifier Sound Audio Booster

Part no. JBL MS-8

JBL MS-8 Auto Tune Digital Processor Amplifier Sound Audio Booster

£332.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F90 M5 G11 G30 Air Module Crash Control Unit 9890599

Part no. 9890599

BMW F90 M5 G11 G30 Air Module Crash Control Unit 9890599

£156.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 F02 F03 F04 Head Unit Radio Media Player Navigation 9244161

Part no. 9244161

BMW F01 F02 F03 F04 Head Unit Radio Media Player Navigation 9244161

£170.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini R55 R56 LCI R60 One N16 1.6 98HP Engine ECU DME 7627520 Manual

Part no. 7627520

Mini R55 R56 LCI R60 One N16 1.6 98HP Engine ECU DME 7627520 Manual

£256.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Boxster 986 Sunroof Control Relay Module 98661819900

Part no. 98661819900

Porsche Boxster 986 Sunroof Control Relay Module 98661819900

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q5 8R AdBlue Wiring Harness Cable 2.0 TDI Diesel Wiring 8R0971765C

Part no. 8R0971765C

Audi Q5 8R AdBlue Wiring Harness Cable 2.0 TDI Diesel Wiring 8R0971765C

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 F30 F31 F32 Body Control Unit Module REM 9866978

Part no. 9866978

BMW F20 F21 F30 F31 F32 Body Control Unit Module REM 9866978

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 F15 X6 F16 Power Steering Column Control Unit Module 6882780

Part no. 6882780

BMW X5 F15 X6 F16 Power Steering Column Control Unit Module 6882780

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 2 Series F40 F44 Radio Antenna Amplifier FM1 / AM / DAB 6838608

Part no. 6838608

BMW 1 2 Series F40 F44 Radio Antenna Amplifier FM1 / AM / DAB 6838608

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Module BMW E87 E90 E91 E92 Control Unit ECU 9148264

Part no. 9148264

Seat Module BMW E87 E90 E91 E92 Control Unit ECU 9148264

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A1 8X Rear Door Module Left N/S Control Unit ECU 8X0959795D

Part no. 8X0959795D

Audi A1 8X Rear Door Module Left N/S Control Unit ECU 8X0959795D

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Vito W447 Headlight Turn Indicator Light Socket Plug A4478260000

Part no. A4478260000

Mercedes Vito W447 Headlight Turn Indicator Light Socket Plug A4478260000

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W169 W245 Cable Loom Wiring Parking Sensors Rear A1695402733

Part no. A1695402733

Mercedes W169 W245 Cable Loom Wiring Parking Sensors Rear A1695402733

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F01 F02 F03 F10 F11 Steering Column Adjuster Switch 9188877

Part no. 9188877

BMW F01 F02 F03 F10 F11 Steering Column Adjuster Switch 9188877

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz A-Class W169 CD Player Radio Stereo Head Unit A1698700289

Part no. A1698700289

Mercedes-Benz A-Class W169 CD Player Radio Stereo Head Unit A1698700289

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes S212 Estate Fuse Box Rear SAM Module Relay Control Unit A2129004201

Part no. A2129004201

Mercedes S212 Estate Fuse Box Rear SAM Module Relay Control Unit A2129004201

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 W245 Front Right Door Wiring Loom Harness A2465403005

Part no. A2465403005

Mercedes W176 W245 Front Right Door Wiring Loom Harness A2465403005

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A5 8T Display Screen Radio Multimedia Navigation Display 8T0919603C

Part no. 8T0919603C

Audi A5 8T Display Screen Radio Multimedia Navigation Display 8T0919603C

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Body Control Module Mercedes C118 W177 W247 BCM Unit ECU A2479005711

Part no. A2479005711

Body Control Module Mercedes C118 W177 W247 BCM Unit ECU A2479005711

£180.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Module BMW E87 E90 E91 E92 Control Unit ECU 9134666

Part no. 9134666

Seat Module BMW E87 E90 E91 E92 Control Unit ECU 9134666

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F30 LCI REM Electric Power Distribution Fuse Box Control 9389070

Part no. 9389070

BMW F20 F30 LCI REM Electric Power Distribution Fuse Box Control 9389070

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q7 4L 3.0 TDI Automatic Gearbox Module Control Unit ECU Diesel 0C8927750AL

Part no. 0C8927750AL

Audi Q7 4L 3.0 TDI Automatic Gearbox Module Control Unit ECU Diesel 0C8927750AL

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini Cooper One R55 R56 Air Module ECU Control Unit 3451779

Part no. 3451779

Mini Cooper One R55 R56 Air Module ECU Control Unit 3451779

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S6 C6 6-Disc CD Changer Magazine Head Unit MMI 4E0910110E

Part no. 4E0910110E

Audi S6 C6 6-Disc CD Changer Magazine Head Unit MMI 4E0910110E

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 A5 8T Multimedia Radio CD Player Unit 8R2035186

Part no. RHD-8R2035186

Audi A4 B8 A5 8T Multimedia Radio CD Player Unit 8R2035186

£61.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 1 Series E81 E87 Wiring Loom Set PDC Rear Complete Harness Parking Sensor

Part no. E87 Wiring Loom Set PDC rear-1

BMW 1 Series E81 E87 Wiring Loom Set PDC Rear Complete Harness Parking Sensor

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E87N E90 E91 Mini Cooper R56 DC/DC Torque Converter Wandler 9113355

Part no. 9113355

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Air Module BMW F20 F21 F22 F30 F31 ECU ICM Control Unit ECU 6879833

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Air Module BMW F20 F21 F22 F30 F31 ECU ICM Control Unit ECU 6879833

£13.95

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BMW E46 X3 E83 Diesel Auxiliary Heating Electric Flow Heater 9145439

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BMW F70 G60 U06 Distronic Radar Sensor Distance Control Unit Module 5B3AD16

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Mini Cooper F55 136HP Petrol B38 Engine ECU DME Kit 8486841 BDC + Key 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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