Automotive electrical systems

At Global Parts, we offer a wide selection of original used car parts, including automotive electrical systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.

More information
image placeholder
BMW X5 E70 X6 E71 E90 E90N E91 E92 E93 Cable Alternator Starter 7793200

Part no. 7793200

BMW X5 E70 X6 E71 E90 E90N E91 E92 E93 Cable Alternator Starter 7793200

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW 5 6 Series E60 E61 E63 E64 Passenger Door Airbag Control Module N/S 6939710

Part no. 6939710

BMW 5 6 Series E60 E61 E63 E64 Passenger Door Airbag Control Module N/S 6939710

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Adblue Module BMW F40 F44 F45 X1 F48 Control Unit ECU SCR 5A0E219

Part no. 5A0E219

Adblue Module BMW F40 F44 F45 X1 F48 Control Unit ECU SCR 5A0E219

£47.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW E87 Footwell Light Control Unit Module ECU Lear FRM3R PL2 9230450

Part no. 9230450-1

BMW E87 Footwell Light Control Unit Module ECU Lear FRM3R PL2 9230450

£94.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Audi A4 B9 Connector AUX USB Adapter Port Socket 8W0035736

Part no. 8W0035736

Audi A4 B9 Connector AUX USB Adapter Port Socket 8W0035736

£123.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Audi A4 S4 B7 Avant Boot Sound Booster Amplifier Stereo Bose 8E9035382E

Part no. 8E9035382E

Audi A4 S4 B7 Avant Boot Sound Booster Amplifier Stereo Bose 8E9035382E

£47.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW X5 E53 Cable Starter-Base B Electrical Cable Wiring 3.0i M54 Petrol 1439740

Part no. 1439740

BMW X5 E53 Cable Starter-Base B Electrical Cable Wiring 3.0i M54 Petrol 1439740

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes W204 C320 CDI OM.652.960 Engine Control Unit ECU A6429000500 Automatic

Part no. A6429000500

Mercedes W204 C320 CDI OM.652.960 Engine Control Unit ECU A6429000500 Automatic

£94.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW F20 F21 F30 F31 116d 316d 118d 318d Diesel N47N Engine ECU 8573258 Manual

Part no. 8573258

BMW F20 F21 F30 F31 116d 316d 118d 318d Diesel N47N Engine ECU 8573258 Manual

£28.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes SLK R171 Battery Bracket Mount Holder Carrier A1716280714

Part no. rhd-A1716281214

Mercedes SLK R171 Battery Bracket Mount Holder Carrier A1716280714

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Radio CD Player Mercedes W176 W246 COMAND Nav Sat Head Unit A2469000516

Part no. A2469000516

Radio CD Player Mercedes W176 W246 COMAND Nav Sat Head Unit A2469000516

£94.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes W204 Dashboard Navigation Central Display Screen Monitor A2046800931

Part no. A2046800931

Mercedes W204 Dashboard Navigation Central Display Screen Monitor A2046800931

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Crash Sensor BMW G20 G26 G80 Front Door Left Right N/O/S Air Impact Unit 9496820

Part no. 9496820

Crash Sensor BMW G20 G26 G80 Front Door Left Right N/O/S Air Impact Unit 9496820

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mini Cooper One R50 R52 W10 1 Battery Cable Plus Pole 7522284

Part no. 7522284-1

Mini Cooper One R50 R52 W10 1 Battery Cable Plus Pole 7522284

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes W213 Head Unit Bracket Control Unit Module Holder Mount A2135452040

Part no. A2135452040

Mercedes W213 Head Unit Bracket Control Unit Module Holder Mount A2135452040

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes W221 Fuse Box Cover Trim Panel Lid Housing A2215400682

Part no. A2215400682

Mercedes W221 Fuse Box Cover Trim Panel Lid Housing A2215400682

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW E81 E82 E87 E88 E90 E91 Radio Professional CD Player 9242502

Part no. 9242502

BMW E81 E82 E87 E88 E90 E91 Radio Professional CD Player 9242502

£142.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Vauxhall Opel Relay 4-Pin Tyco Unit Yellow 90226846

Part no. 90226846

Vauxhall Opel Relay 4-Pin Tyco Unit Yellow 90226846

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064CQ

Part no. 8K0907064CQ

Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064CQ

£75.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mini Cooper One R56 Footwell Light Module High ECU PL3 FRM II 3448901

Part no. 3448901

Mini Cooper One R56 Footwell Light Module High ECU PL3 FRM II 3448901

£56.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes-Benz S-Class W221 Remote Trunk Closing Hydraulic Pump Unit A2218001548

Part no. A2218001548

Mercedes-Benz S-Class W221 Remote Trunk Closing Hydraulic Pump Unit A2218001548

£123.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW PDC E81 E87N LCI Wiring Front Bumper Parking Senors Harnes Loom 9236518

Part no. 9236518

BMW PDC E81 E87N LCI Wiring Front Bumper Parking Senors Harnes Loom 9236518

£28.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Parktronic Display Mercedes W207 W212 PDC System Parking Sensor A0015424523

Part no. A0015424523

Parktronic Display Mercedes W207 W212 PDC System Parking Sensor A0015424523

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Wiring Loom Harness BMW F20 F30 F36 LCI B47 Engine Gearbox Module 8585933

Part no. 8585933

Wiring Loom Harness BMW F20 F30 F36 LCI B47 Engine Gearbox Module 8585933

£104.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Audi A3 8P MMI Multimedia Interface Unit Module Control ECU 8P0035785

Part no. 8P0035785

Audi A3 8P MMI Multimedia Interface Unit Module Control ECU 8P0035785

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
VW Volkswagen Touareg 7L Transfer Box Control Unit Module ECU 0AD927755BE

Part no. 0AD927755BE

VW Volkswagen Touareg 7L Transfer Box Control Unit Module ECU 0AD927755BE

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Ford Transit MK7 CD Player Radio Stereo Audio Head Unit 8C1T18C815AD

Part no. 8C1T18C815AD

Ford Transit MK7 CD Player Radio Stereo Audio Head Unit 8C1T18C815AD

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Audi A4 B8 A5 S5 8T Door Module Control Unit Front Left N/S 8K0959793D

Part no. 8K0959793D

Audi A4 B8 A5 S5 8T Door Module Control Unit Front Left N/S 8K0959793D

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Air Module BMW F10 F11 F22 F30 LCI F32 X3 F25 SRS Control Unit ECU 6807634

Part no. 6807634-1

Air Module BMW F10 F11 F22 F30 LCI F32 X3 F25 SRS Control Unit ECU 6807634

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW X3 G01 Led Light Daytime Running Module Control Unit ECU Right O/S 7466108

Part no. 7466108

BMW X3 G01 Led Light Daytime Running Module Control Unit ECU Right O/S 7466108

£47.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Audi A8 D4 Reader Radio CD System Audio MMI Multimedia Head Unit 4H0035670T

Part no. 4H0035670T

Audi A8 D4 Reader Radio CD System Audio MMI Multimedia Head Unit 4H0035670T

£332.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes C216 W221 Door Control Module Unit Front Right O/S A2169000201

Part no. A2169000201

Mercedes C216 W221 Door Control Module Unit Front Right O/S A2169000201

£108.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Engine Wiring Harness BMW E60 E61 LCI 520d N47 Gearbox Module 7803775

Part no. rhd-7803775

Engine Wiring Harness BMW E60 E61 LCI 520d N47 Gearbox Module 7803775

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Fuse Box Mercedes W205 Interior Equipment Fuse Box Control Module A2135406100

Part no. A2135406100

Fuse Box Mercedes W205 Interior Equipment Fuse Box Control Module A2135406100

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW F30 LCI 330e Hybrid High Voltage EDH Wiring Cable Wire 6824108

Part no. 6824108

BMW F30 LCI 330e Hybrid High Voltage EDH Wiring Cable Wire 6824108

£28.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Audi A4 S4 B8 Audio Amplifier Sound Booster Control Unit Module 8T0035223AP

Part no. 8T0035223AP

Audi A4 S4 B8 Audio Amplifier Sound Booster Control Unit Module 8T0035223AP

£142.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW F20 120d F30 320d F10 520d 184HP N47N Engine Unit ECU DDE 8518477 Automatic

Part no. 8518477-7

BMW F20 120d F30 320d F10 520d 184HP N47N Engine Unit ECU DDE 8518477 Automatic

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
 Mercedes W447 W906 Adblue Module Exhaust Gas Control Unit ECU A0009002308

Part no. A0009002308

Mercedes W447 W906 Adblue Module Exhaust Gas Control Unit ECU A0009002308

£56.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes CL S Class C215 W220 Fuse Box Unit Front Right O/S Cover A2205400382

Part no. A2205400382

Mercedes CL S Class C215 W220 Fuse Box Unit Front Right O/S Cover A2205400382

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes-Benz ML W163 270 CDI Engine Control ECU Kit A6121533279 Key Automatic

Part no. A6121533279-1

Mercedes-Benz ML W163 270 CDI Engine Control ECU Kit A6121533279 Key Automatic

£189.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes W204 S204 Estate Rear SAM Control Unit Module A2049001202

Part no. A2049001202

Mercedes W204 S204 Estate Rear SAM Control Unit Module A2049001202

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes-Benz S-Class W221 Fuse Box Control Unit Module SAM A2219067300

Part no. A2219067300

Mercedes-Benz S-Class W221 Fuse Box Control Unit Module SAM A2219067300

£284.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Audi Q5 8R BCM Body Control Module Unit ECU 8K0907064KH

Part no. 8K0907064KH

Audi Q5 8R BCM Body Control Module Unit ECU 8K0907064KH

£151.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes V177 C118 W247 Fuse Box Relay Control Unit Module A1775404507

Part no. A1775404507

Mercedes V177 C118 W247 Fuse Box Relay Control Unit Module A1775404507

£32.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mini Cooper R57 R58 R59 Control Unit Module Bracket Holder  PGS 2757722

Part no. 2757722

Mini Cooper R57 R58 R59 Control Unit Module Bracket Holder PGS 2757722

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes W204 COMAND Navi CD Player Radio Sat Nav Head Unit A2049008213

Part no. A2049008213

Mercedes W204 COMAND Navi CD Player Radio Sat Nav Head Unit A2049008213

£218.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW 3 Series E46 Ultra Sonic-Module 8379938

Part no. 8379938

BMW 3 Series E46 Ultra Sonic-Module 8379938

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW F10 Footwell Central Lock Gateway Control Module Unit ECU 9345373

Part no. 9345373

BMW F10 Footwell Central Lock Gateway Control Module Unit ECU 9345373

£132.95

Free delivery - Tue, Dec 16

If paid before 14:00

image placeholder
Mercedes W204 Fuse Prefuse Box Relay Electrical Control Unit A2075401650

Part no. A2075401650-1

Mercedes W204 Fuse Prefuse Box Relay Electrical Control Unit A2075401650

£47.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mini F55 F56 F57 Central Cover Information Instrument Radio 9367672

Part no. 9367672

Mini F55 F56 F57 Central Cover Information Instrument Radio 9367672

£47.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Porsche Boxster 986 Rear Spoiler Control Relay 99661510200

Part no. 99661510200

Porsche Boxster 986 Rear Spoiler Control Relay 99661510200

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes W212 E63 AMG Drive Unit Extended Control Module ECU A0009009903

Part no. A0009009903

Mercedes W212 E63 AMG Drive Unit Extended Control Module ECU A0009009903

£56.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes-Benz S-Class W221 Multi Purpose Camera Control Unit Module A0009050538

Part no. A0009050538

Mercedes-Benz S-Class W221 Multi Purpose Camera Control Unit Module A0009050538

£66.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW 1 3 5 Series E60 E87 E90 M47N2 120d 320d 520d ECU Kit DDE CAS2 Key 7799855

Part no. 7799855-2

BMW 1 3 5 Series E60 E87 E90 M47N2 120d 320d 520d ECU Kit DDE CAS2 Key 7799855

£474.95

Free delivery - Tue, Dec 16

If paid before 14:00

image placeholder
Mini F55 F56 F57 Central Cover Information Instrument Radio 9354393

Part no. 9354393

Mini F55 F56 F57 Central Cover Information Instrument Radio 9354393

£28.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes C204 Radio Sat Nav CD Stereo Head Unit A2049003915

Part no. A2049003915

Mercedes C204 Radio Sat Nav CD Stereo Head Unit A2049003915

£75.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW F10 LCI F20 F21 F30 F31 DAB Bluetooth Head Control Unit Basic Module 9399431

Part no. 9399431

BMW F10 LCI F20 F21 F30 F31 DAB Bluetooth Head Control Unit Basic Module 9399431

£85.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Wiring Harness  Mercedes GLE W166 C292 Automatic Gearbox Cable Loom A2781500056

Part no. A2781500056

Wiring Harness Mercedes GLE W166 C292 Automatic Gearbox Cable Loom A2781500056

£56.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes C207 Door Module Rear Right O/S Control Unit ECU A2079000600

Part no. A2079000600

Mercedes C207 Door Module Rear Right O/S Control Unit ECU A2079000600

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
VW Volkswagen Scirocco Mk3 Air Module Control Unit ECU 1K0909605AE

Part no. 1K0909605AE

VW Volkswagen Scirocco Mk3 Air Module Control Unit ECU 1K0909605AE

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Passenger Side 8W0959592H

Part no. 8W0959592H

Audi A4 B9 A5 F5 Front Door Module Control Unit ECU Passenger Side 8W0959592H

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW F07 GT F10 F11 535d F13 640d LCI N57Z 313HP Engine ECU DDE 8586536 Automatic

Part no. 8586536-7

BMW F07 GT F10 F11 535d F13 640d LCI N57Z 313HP Engine ECU DDE 8586536 Automatic

£142.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
ECU Kit BMW F20 F21 116d ed Diesel N47N 116HP DDE 8573260 Key FEM Lock Manual

Part no. 8573260-4

ECU Kit BMW F20 F21 116d ed Diesel N47N 116HP DDE 8573260 Key FEM Lock Manual

£332.95

Free delivery - Tue, Dec 16

If paid before 14:00

image placeholder
Mini Cooper R58 Coupé Footwell Light Module High EKS PL3 FRM3R 3457402

Part no. 3457402

Mini Cooper R58 Coupé Footwell Light Module High EKS PL3 FRM3R 3457402

£189.95

Free delivery - Tue, Dec 16

If paid before 14:00

image placeholder
Mercedes A209 SLK350 272.960 272HP Engine Module ECU A2721533779 Automatic

Part no. A2721533779-3

Mercedes A209 SLK350 272.960 272HP Engine Module ECU A2721533779 Automatic

£189.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
CD Changer BMW E60 E61 E63 6-DISC Compact without Magazine 9131850

Part no. 9131850

CD Changer BMW E60 E61 E63 6-DISC Compact without Magazine 9131850

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW G30 G31 Body Control Comfort Module Unit FEM BDC ECU V04 6994548

Part no. 6994548

BMW G30 G31 Body Control Comfort Module Unit FEM BDC ECU V04 6994548

£237.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Audi TT Mk2 8J 2.0 TFSI CESA 211HP Engine Control Unit ECU 8J0907115AJ Manual

Part no. 8J0907115AJ-1

Audi TT Mk2 8J 2.0 TFSI CESA 211HP Engine Control Unit ECU 8J0907115AJ Manual

£379.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Fuse Box Mercedes W221 W216 Junction Control Unit Relay Module A2215402350

Part no. A2215402350

Fuse Box Mercedes W221 W216 Junction Control Unit Relay Module A2215402350

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Audi A6 C6 Front Driver Side Door Wiring Right O/S Harness Loom Cable 4F1971035L

Part no. 4F1971035N

Audi A6 C6 Front Driver Side Door Wiring Right O/S Harness Loom Cable 4F1971035L

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Audi A6 A8 Q7 CAN Bus Jumper Contact Bridge Connector 4E0941817

Part no. 4E0941817

Audi A6 A8 Q7 CAN Bus Jumper Contact Bridge Connector 4E0941817

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Dashboard Monitor BMW X5 X6 E70 E71 Onboard Display Screen 8,8" 9232896

Part no. 9232896-1

Dashboard Monitor BMW X5 X6 E70 E71 Onboard Display Screen 8,8" 9232896

£94.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes W203 OM611 Diesel Engine Wiring Cable Loom Harness A6111500433

Part no. rhd-A6111500433

Mercedes W203 OM611 Diesel Engine Wiring Cable Loom Harness A6111500433

£70.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes W907 Fuse Box Control Unit Module Q2 A9075402605

Part no. A9075402605

Mercedes W907 Fuse Box Control Unit Module Q2 A9075402605

£51.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Battery Cable BMW X3 F25 X4 F26 Underfloor Positive Plus Lead Harness 9321002

Part no. 9321002

Battery Cable BMW X3 F25 X4 F26 Underfloor Positive Plus Lead Harness 9321002

£66.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Control Unit BMW F10 F11 X3 F25 Parking Brake Handbrake Module EMF 6799083

Part no. 6799083

Control Unit BMW F10 F11 X3 F25 Parking Brake Handbrake Module EMF 6799083

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW F20 F21 F30 LCI 118d 318d B47 150HP DDE Engine ECU Kit 8589145 Key FEM Lock

Part no. 8589145-9

BMW F20 F21 F30 LCI 118d 318d B47 150HP DDE Engine ECU Kit 8589145 Key FEM Lock

£284.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW F01 LCI F07 F10 F11 F25 Safety Control Unit Air Module Bag ECU 9343687

Part no. 9343687

BMW F01 LCI F07 F10 F11 F25 Safety Control Unit Air Module Bag ECU 9343687

£37.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW F20 F21 F22 F30 F31 LCI Head Unit Media DAB Navigation Professional 8804457

Part no. 8804457

BMW F20 F21 F22 F30 F31 LCI Head Unit Media DAB Navigation Professional 8804457

£303.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Telematics Module BMW F21 Bluetooth Control Unit ECU 2447525

Part no. 2447525

Telematics Module BMW F21 Bluetooth Control Unit ECU 2447525

£85.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW E65 Xenon Headlight Control Module LM E6X LWR 6943285

Part no. 6943285

BMW E65 Xenon Headlight Control Module LM E6X LWR 6943285

£47.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes W169 W245 B170 M266.940 116HP Engine Control Unit Set A2661539679

Part no. A2661539679-1

Mercedes W169 W245 B170 M266.940 116HP Engine Control Unit Set A2661539679

£237.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW E81 E87 E90 E91 E92 6-disc CD Changer 9133083

Part no. 9133083-1

BMW E81 E87 E90 E91 E92 6-disc CD Changer 9133083

£32.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW F01 F02 LCI F06 F10 F11 F13 ECU ICM Control Unit Module Airbag 6866986

Part no. 6866986

BMW F01 F02 LCI F06 F10 F11 F13 ECU ICM Control Unit Module Airbag 6866986

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Audio Control Panel BMW F20 F30 F31 F32 Operating Unit FBM 6814183

Part no. 6814183

Audio Control Panel BMW F20 F30 F31 F32 Operating Unit FBM 6814183

£18.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes W639 Battery Starter Alternator Wiring Harness Cable A6394402536

Part no. rhd-A6394402536

Mercedes W639 Battery Starter Alternator Wiring Harness Cable A6394402536

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW F20 125d F30 325d N47S1 218HP Engine Control Unit ECU DDE 8582521 Automatic

Part no. 8582521

BMW F20 125d F30 325d N47S1 218HP Engine Control Unit ECU DDE 8582521 Automatic

£284.95

Free delivery - Tue, Dec 16

If paid before 14:00

image placeholder
Mercedes-Benz W245 ECU Control Unit Sensor Module Airbag A1698206726

Part no. A1698206726

Mercedes-Benz W245 ECU Control Unit Sensor Module Airbag A1698206726

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Audi A3 8V Headlight Head Light Lamp Range Control Unit Module ECU 5Q0907357

Part no. 5Q0907357

Audi A3 8V Headlight Head Light Lamp Range Control Unit Module ECU 5Q0907357

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Ignition Switch Mercedes W177 Electronic Anti Theft Control Module A1679003504

Part no. A1679003504

Ignition Switch Mercedes W177 Electronic Anti Theft Control Module A1679003504

£47.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW Mini Cooper One R50 W10 Battery Cable Plus Pole 7515197

Part no. 7515197

BMW Mini Cooper One R50 W10 Battery Cable Plus Pole 7515197

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW E81 E84 E87 E88 E90 Ultra Sonic Module Alarm System 9149671

Part no. 6974373-1

BMW E81 E84 E87 E88 E90 Ultra Sonic Module Alarm System 9149671

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW E90 E90N E91 E91N LCI M3 Wiring loom rear door left right 6938225

Part no. 6938226-1

BMW E90 E90N E91 E91N LCI M3 Wiring loom rear door left right 6938225

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Navigation Head Unit BMW E87 E90 Professional CCC CD Player Controller 9170719

Part no. 9170719

Navigation Head Unit BMW E87 E90 Professional CCC CD Player Controller 9170719

£379.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Fuse Box Cover Mercedes W177 W247 Engine Compartment Housing Holder A2475407600

Part no. A2475407600

Fuse Box Cover Mercedes W177 W247 Engine Compartment Housing Holder A2475407600

£47.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes W204 Rear SAM Control Unit Module A2049000902

Part no. A2049000902-2

Mercedes W204 Rear SAM Control Unit Module A2049000902

£23.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Mercedes W176 W231 W246 Electric Parking Brake Control Unit Module A2469003014

Part no. A2469003014

Mercedes W176 W231 W246 Electric Parking Brake Control Unit Module A2469003014

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
BMW X3 F25 Footwell Light Control Unit Module ECU FRM III TEMIC 9290013

Part no. 9290013

BMW X3 F25 Footwell Light Control Unit Module ECU FRM III TEMIC 9290013

£28.95

Free delivery - Mon, Dec 15

If paid before 14:00

image placeholder
Parking Distance Audi A3 8V TT Mk3 Seat Leon MK3 Control Module 5Q0919283F

Part no. 5Q0919283F

Parking Distance Audi A3 8V TT Mk3 Seat Leon MK3 Control Module 5Q0919283F

£13.95

Free delivery - Mon, Dec 15

If paid before 14:00

Key components of vehicle electrical systems

Original electrical parts for popular car brands

A car's electrical system is a complex system responsible for many key functions—from engine starting to lighting and on-board electronics. Modern cars are equipped with increasingly advanced electrical solutions that not only improve driving comfort but also enhance safety. At the Global Parts automotive store you will find a wide range of used car parts , such as alternators, starters, batteries, control modules and other automotive electrical systems that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini and many others.

How does a car's electrical system work?

A car's electrical system is a complex system that consists of several key components that work together to ensure the vehicle's reliable operation:

  • Battery accessories – Includes clamps, cables, holders and other components necessary for battery installation and maintenance.
  1. Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
  2. Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
  3. Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
  4. Starters – Key components of the starting system that enable the engine to be started.
  5. Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
  6. Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
  7. Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
  8. Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
  9. Relays – They control the flow of current in individual electrical circuits of the vehicle. A functioning electrical system is the basis for the reliability of your car, regardless of operating conditions.

Key technical parameters of electrical systems

Each of these components has specific technical parameters that determine its compatibility with the vehicle. For example, alternators installed in mid-range cars (e.g., Volkswagen Passat B6) typically have a capacity of 90 A to 140 A, while luxury vehicles (e.g., Mercedes S-Class) require alternators with a capacity exceeding 180 A. Starter motors vary in torque and operating voltage – the standard is 12 V, while 24 V starters are used in heavy-duty vehicles.

Why is it worth taking care of your car's electrical system?

Regular maintenance and replacement of electrical system components is key to reliability and road safety. Faulty components can lead to:

  • Problems starting the engine.
  • Failure of safety systems such as ABS or airbags.
  • Decreased efficiency of on-board equipment, e.g. lighting or air conditioning. At the Global Parts store we offer original used car parts , which have undergone detailed quality tests, ensuring their full functionality.

Symptoms of electrical system disruptions

In practice, electrical faults manifest themselves in a variety of ways. Drivers most often notice: dimming lights when parked, difficulty starting the engine, a voltage drop on the on-board computer, or air conditioning malfunctions. The table below presents typical correlations:

SymptomPossible causeItem to check
Difficulty starting the engineWorn out starter or batteryStarter motor, battery
Dimming the lightsInefficient alternatorAlternator, voltage regulator
Electric windows not workingDamaged relays or harnessRelays, wires

How to choose the right parts for your electrical system?

When choosing parts for the electrical system, such as alternators, starters or control modules, it is worth paying attention to:

  • Vehicle-specific fit – Every car make and model requires specific specifications. At Global Parts, you'll find parts that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini, and many more .
  • Technical condition – All used parts we offer are thoroughly checked to ensure their reliability.
  • Technical parameters – For example, alternators should have appropriate current output, adapted to the needs of your vehicle.

Compatibility and fit

The selection of electrical parts is based primarily on OEM part numbers, but matching them to specific parameters is equally important, including current, voltage, and the number of connector pins. For example, the 120A alternator used in the Audi A4 B7 differs significantly from the 150A version installed in the Audi A6 C6 . Therefore, using manufacturer catalogs or providing the VIN makes finding the right component much easier.

Why choose used electrical parts?

Purchase of used car parts This solution allows you to combine savings with quality. Why choose it?

  • Lower costs – Used alternators, starters and other parts are cheaper than new ones, but offer the same high quality.
  • Ecology – You support recycling and reduce waste by choosing used car parts .
  • Wide range – We offer electrical parts for the most popular car brands, so you can easily find what you need.

How to take care of your car's electrical system?

To ensure your electrical system operates reliably for years, it is worth remembering a few rules:

  • Regularly check the battery condition and charge level.
  • Take care of your cables and connectors – corrosion or damage can lead to voltage drops and failures.
  • Monitor the operation of the alternator and starter – early detection of problems will help avoid more serious breakdowns. If you have any problems, you will find the right car parts at Global Parts that will help restore your vehicle to full working order.

Step-by-step control procedures

  1. Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
  2. Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
  3. Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
  4. If in doubt, check the quiescent current consumption – it should not exceed 0.05–0.08 A.

FAQ - Frequently asked questions about electrical systems in cars

QuestionAnswer
What is a car electrical system?This is a set of components responsible for powering and controlling all electrical functions in the car – from engine starting to multimedia.
What is an alternator for in a car?The alternator generates electrical current when the engine is running and charges the battery.
What is the difference between a starter and an alternator?The starter motor is used solely to start the engine, while the alternator is responsible for generating energy while driving.
How to check if the battery is working?Just measure its voltage – a healthy battery should have approximately 12.6 V at rest and maintain a voltage above 10 V during cranking.
What are the most common symptoms of car electrical failure?Problems starting the engine, flashing warning lights, power windows not working or dimming lights.
Do electrical parts from one model fit another?Sometimes yes, but the key is to match it by VIN or OEM number – this guarantees compatibility.
How often should you check your electrical system?It is worth performing basic diagnostics (battery, alternator) at least once a year or before a long trip.

Summary: Automotive electrical systems at Global Parts Automotive Store

Automotive electrical systems are the foundation of the reliability and comfort of every modern vehicle. By choosing the right parts, such as alternators, batteries, and control modules, you can ensure your car's full operational efficiency. The Global Parts automotive store invites you to browse our wide selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , or others, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .

StartBasket
0
FavoritesMy Profile