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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Volkswagen Golf Mk8 CD1 Rear Seat Couch Wiring Harness Cable Loom 5H0971385F

-40%

Part no. 5H0971385F

Volkswagen Golf Mk8 CD1 Rear Seat Couch Wiring Harness Cable Loom 5H0971385F

Promo price

€70.95

€42.57

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP ECU Kit DDE 8573257 Automatic

-15%

Part no. 8573257-1

BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP ECU Kit DDE 8573257 Automatic

Promo price

€142.95

€121.51

Free delivery - Fri, Jan 02

If paid before 14:00

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Volkswagen Golf Mk7 Headlight Head Lamp Range Control Unit Module ECU 7P6907357D

Part no. 7P6907357B

Volkswagen Golf Mk7 Headlight Head Lamp Range Control Unit Module ECU 7P6907357D

€80.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Ford Transit Connect Mk1 Starter Motor Engine Actuator 1.8 Diesel 2T14-11000-BC

Part no. 1477973

Ford Transit Connect Mk1 Starter Motor Engine Actuator 1.8 Diesel 2T14-11000-BC

€47.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Smart Fortwo C453 Aerial Antenna Rod Radio GPS Antenna Unit A4539052600

Part no. A4539052600

Smart Fortwo C453 Aerial Antenna Rod Radio GPS Antenna Unit A4539052600

€94.95

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW F20 F30 120d 320d ed Diesel N47N 163HP ECU Kit DDE 8518568 + Key + FEM

Part no. 8518568-3

BMW F20 F30 120d 320d ed Diesel N47N 163HP ECU Kit DDE 8518568 + Key + FEM

€132.95

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW F20 F30 MINI F56 Control Unit Air Conditioning Module 9267958

-5%

Part no. 9267958

BMW F20 F30 MINI F56 Control Unit Air Conditioning Module 9267958

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Mercedes SLK R172 250CDI 651.980 204HP Engine ECU Kit Ignition + Key A6519007401

-40%

Part no. A6519007401-6

Mercedes SLK R172 250CDI 651.980 204HP Engine ECU Kit Ignition + Key A6519007401

Promo price

€189.95

€113.97

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW X5 E53 Support Bracket Navigation Computer 8385987

-5%

Part no. 8385987

BMW X5 E53 Support Bracket Navigation Computer 8385987

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Audi Q7 4L Fuse Relay Box Module Electrical Control Unit 4L1937503

Part no. 4L1937503

Audi Q7 4L Fuse Relay Box Module Electrical Control Unit 4L1937503

€23.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Mini F54 F55 F56 F57 F60 Engine Starter Motor Plug Bracket Holder Mount 8574048

-5%

Part no. 8574048

Mini F54 F55 F56 F57 F60 Engine Starter Motor Plug Bracket Holder Mount 8574048

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW F10 F20 F22 F30 Navigation Sat Nav Head Unit High 9351679

Part no. 9351679

BMW F10 F20 F22 F30 Navigation Sat Nav Head Unit High 9351679

€142.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Audi A3 Volkswagen Golf Battery Wire Cable Negative Earth Lead 1K0971235J

-5%

Part no. 1K0971235J

Audi A3 Volkswagen Golf Battery Wire Cable Negative Earth Lead 1K0971235J

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW F20 F30 F31 LCI Mini F55 F56 Compensator LTE UK Control Unit Module 9878658

-5%

Part no. 9878658

BMW F20 F30 F31 LCI Mini F55 F56 Compensator LTE UK Control Unit Module 9878658

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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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

€550.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Wiring Cable BMW F06 F12 F13 Electric Parking Hand Brake Handbrake Set 9277202

-15%

Part no. 9277202

Wiring Cable BMW F06 F12 F13 Electric Parking Hand Brake Handbrake Set 9277202

Promo price

€32.95

€28.01

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW 5 Series E60 E61 Centre Console DSC PDC Switch Center Cluster 6949450

-5%

Part no. 6949450

BMW 5 Series E60 E61 Centre Console DSC PDC Switch Center Cluster 6949450

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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

-40%

Part no. 7561834-13

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

Promo price

€346.95

€208.17

Free delivery - Fri, Jan 02

If paid before 14:00

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Mercedes R171 Wiring Cable Harness Front Passenger Door Wiring Loom A1715409606

-15%

Part no. A1715409606

Mercedes R171 Wiring Cable Harness Front Passenger Door Wiring Loom A1715409606

Promo price

€42.95

€36.51

Free delivery - Fri, Jan 02

If paid before 14:00

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Mercedes W213 Rear Door Wiring Harness Keyless Left Right N/O/S A2135406831

Part no. A2135406831

Mercedes W213 Rear Door Wiring Harness Keyless Left Right N/O/S A2135406831

€28.95

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW E60 E61 E63 E64 LCI Lid Cover Panel Electronic Box 7520912

-5%

Part no. 7520912-1

BMW E60 E61 E63 E64 LCI Lid Cover Panel Electronic Box 7520912

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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VW Volkswagen Touareg 7P Dashboard Multimedia Display Screen Panel 7P6919603

Part no. 7P6919603

VW Volkswagen Touareg 7P Dashboard Multimedia Display Screen Panel 7P6919603

€156.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Telematics Module Mercedes W177 W247 Communication Control Unit ECU A1679008207

-40%

Part no. A1679008207

Telematics Module Mercedes W177 W247 Communication Control Unit ECU A1679008207

Promo price

€113.95

€68.37

Free delivery - Fri, Jan 02

If paid before 14:00

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Audi S8 D3 5.2 FSI 450HP BSM Quattro Engine Unit ECU 4E0910552G Automatic

-40%

Part no. 4E0910552G

Audi S8 D3 5.2 FSI 450HP BSM Quattro Engine Unit ECU 4E0910552G Automatic

Promo price

€379.95

€227.97

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW F20 F21 F30 F31 DXC Pulse Generator Sensor Front Axle N47N 6791748

-5%

Part no. 6791748

BMW F20 F21 F30 F31 DXC Pulse Generator Sensor Front Axle N47N 6791748

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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VW Volkswagen Transporter T5 Comfort Convenience Body Module BCM 7H0937049T

Part no. 7H7970292P

VW Volkswagen Transporter T5 Comfort Convenience Body Module BCM 7H0937049T

€246.95

Free delivery - Fri, Jan 02

If paid before 14:00

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VW Touareg 7P Antenna Amplifier Signal Booster Module Rear Left N/S 7P6035552M

Part no. 7P6035552M

VW Touareg 7P Antenna Amplifier Signal Booster Module Rear Left N/S 7P6035552M

€23.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Door Module Audi A5 8T A4 B8 Control Front Left N/S Unit 8T0959792H

-5%

Part no. 8T0959792H

Door Module Audi A5 8T A4 B8 Control Front Left N/S Unit 8T0959792H

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Mercedes W205 Interior Trunk Fuse Box Automotive Pink Relay A0009821923 Red

-5%

Part no. A0009821923

Mercedes W205 Interior Trunk Fuse Box Automotive Pink Relay A0009821923 Red

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Audi A8L 4H Tailgate Lift Boot Lid Control Unit Module Trunk 4H0959107AB

-40%

Part no. 4H0959107AB

Audi A8L 4H Tailgate Lift Boot Lid Control Unit Module Trunk 4H0959107AB

Promo price

€89.95

€53.97

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW E90 E91 LCI N47N 320d 163HP ECU Module KIT DDE 8512047 Automatic

-15%

Part no. 8512047-7

BMW E90 E91 LCI N47N 320d 163HP ECU Module KIT DDE 8512047 Automatic

Promo price

€180.95

€153.81

Free delivery - Fri, Jan 02

If paid before 14:00

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Mini Cooper F55 F56 F60 HSD line HU - CID 9380945

-5%

Part no. 9380945

Mini Cooper F55 F56 F60 HSD line HU - CID 9380945

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Audi S3 8V Battery Wire Cable Negative Earth Lead 95Q0971250P

-5%

Part no. 5Q0971250P

Audi S3 8V Battery Wire Cable Negative Earth Lead 95Q0971250P

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Mercedes W164 W251 High Tone Horn Signal Right O/S A0065424220

-5%

Part no. A0065424220

Mercedes W164 W251 High Tone Horn Signal Right O/S A0065424220

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Starter Motor BMW F90 M5 G11 G30 Petrol Engine Starter Actuator DENSO 8657337

-15%

Part no. 8657337

Starter Motor BMW F90 M5 G11 G30 Petrol Engine Starter Actuator DENSO 8657337

Promo price

€70.95

€60.31

Free delivery - Fri, Jan 02

If paid before 14:00

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Injection Wiring BMW F90 M5 F91 M8 S63M Cyl. 1-4 Loom Valve Ignition 7856771

-15%

Part no. 7856771

Injection Wiring BMW F90 M5 F91 M8 S63M Cyl. 1-4 Loom Valve Ignition 7856771

Promo price

€37.95

€32.26

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW X5 E70 E87 F10 F11 F15 F25 F30 Diesel Engine Starter Motor 7801203

Part no. 7801203

BMW X5 E70 E87 F10 F11 F15 F25 F30 Diesel Engine Starter Motor 7801203

€23.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Mercedes W213 Door Control ECU Module Front Left N/S A2139005213

-5%

Part no. A2139005213

Mercedes W213 Door Control ECU Module Front Left N/S A2139005213

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW F40 ACSM5 Control Unit Air Module ECU Control Module 5A19AC3

-15%

Part no. 5A19AC3

BMW F40 ACSM5 Control Unit Air Module ECU Control Module 5A19AC3

Promo price

€37.95

€32.26

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW F20 F21 F30 Petrol N13 Automatic Gearbox Engine Sensor Module 1 Wiring

-40%

Part no. 7627023

BMW F20 F21 F30 Petrol N13 Automatic Gearbox Engine Sensor Module 1 Wiring

Promo price

€66.95

€40.17

Free delivery - Fri, Jan 02

If paid before 14:00

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Mercedes W212 Multi-Purpose Windscreen Camera Control Unit Module A0009050038

-5%

Part no. A0009050038

Mercedes W212 Multi-Purpose Windscreen Camera Control Unit Module A0009050038

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Mini Cooper R57 Cabrio Convertible Wiring Loom Harness Rear Trunk Lid 9144846

-5%

Part no. 9144846

Mini Cooper R57 Cabrio Convertible Wiring Loom Harness Rear Trunk Lid 9144846

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Mercedes W207 W212 Telematics Services Communication Module A2059000524

-5%

Part no. A2059000524

Mercedes W207 W212 Telematics Services Communication Module A2059000524

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW 7 Series E65 E66 Fuse Board Power Distribution Box

-5%

Part no. 6900582

BMW 7 Series E65 E66 Fuse Board Power Distribution Box

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW 5 6 SERIES E60 E60N E61 E61N E63 B terminal point engine compartment 6923945

-15%

Part no. 6923945

BMW 5 6 SERIES E60 E60N E61 E61N E63 B terminal point engine compartment 6923945

Promo price

€28.95

€24.61

Free delivery - Fri, Jan 02

If paid before 14:00

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Mini Cooper One R50 Fuel Filler Cover Flap 0148459 Pure Silver - 900

Part no. 0148459-PS

Mini Cooper One R50 Fuel Filler Cover Flap 0148459 Pure Silver - 900

€26.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Audi A6 C6 Avant Rear Bumper PDC Wiring Loom Parking Sensor 4F9971085E

Part no. 4F9971085E

Audi A6 C6 Avant Rear Bumper PDC Wiring Loom Parking Sensor 4F9971085E

€32.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Wiring Cable BMW F20 F30 LCI B48 Engine Injector Ignition Loom 8636064

-15%

Part no. 8636064

Wiring Cable BMW F20 F30 LCI B48 Engine Injector Ignition Loom 8636064

Promo price

€85.95

€73.06

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW F20 F21 F30 F31 F32 Body Control Comfort Module Unit FEM ECU LR01 9315684

Part no. 9315684

BMW F20 F21 F30 F31 F32 Body Control Comfort Module Unit FEM ECU LR01 9315684

€94.95

Free delivery - Fri, Jan 02

If paid before 14:00

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VW Volkswagen Touareg 7L Air Module Control Unit ECU SRS 3D0909601E

Part no. 3D0909601E

VW Volkswagen Touareg 7L Air Module Control Unit ECU SRS 3D0909601E

€23.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Mercedes-Benz E-Class W207 W212 ESP Yaw Rotation Rate Sensor A0009059101

-5%

Part no. A0009059101

Mercedes-Benz E-Class W207 W212 ESP Yaw Rotation Rate Sensor A0009059101

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW F01 Front Bumper PDC Wiring Loom Cable Harness F02 9221713 9221712

-15%

Part no. 9221713

BMW F01 Front Bumper PDC Wiring Loom Cable Harness F02 9221713 9221712

Promo price

€32.95

€28.01

Free delivery - Fri, Jan 02

If paid before 14:00

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Mini F55 F56 F57 Integrated Supply Module Z11 Control Unit Module 7936365

Part no. 7936365

Mini F55 F56 F57 Integrated Supply Module Z11 Control Unit Module 7936365

€66.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Mercedes Vito W447 Fuse Box Cover Trim Panel Lid Housing A4475400082

-15%

Part no. A4475400082

Mercedes Vito W447 Fuse Box Cover Trim Panel Lid Housing A4475400082

Promo price

€47.95

€40.76

Free delivery - Fri, Jan 02

If paid before 14:00

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Volkswagen Golf 1K Door Wiring Harness Loom Cable Front Drivers Side 1K0971120CH

Part no. 1K0971120CH

Volkswagen Golf 1K Door Wiring Harness Loom Cable Front Drivers Side 1K0971120CH

€32.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Door Module Audi A5 8T A4 B8 Control Front Right O/S Unit 8T0959793F

-5%

Part no. 8T0959793F

Door Module Audi A5 8T A4 B8 Control Front Right O/S Unit 8T0959793F

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Porsche Cayenne 9PA Rear Door Treble Speaker Audio Unit Right O/S 7E0035411B

Part no. 7L5035738

Porsche Cayenne 9PA Rear Door Treble Speaker Audio Unit Right O/S 7E0035411B

€23.95

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW X1 E84 Wiring Loom Harness Passenger Side 9247081

-5%

Part no. 9247081

BMW X1 E84 Wiring Loom Harness Passenger Side 9247081

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Mini Roadster R59 Cabrio Convertible Top Module CVM 61359291977 9291977

-40%

Part no. 9291977

Mini Roadster R59 Cabrio Convertible Top Module CVM 61359291977 9291977

Promo price

€47.95

€28.77

Free delivery - Fri, Jan 02

If paid before 14:00

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Audi TT FV 8S A/C Air Condition Climate Control Module Unit ECU 8S0820047

-5%

Part no. 8S0820047

Audi TT FV 8S A/C Air Condition Climate Control Module Unit ECU 8S0820047

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW F10 F11 ICM Management Control Unit Module DSC Brakes 6799712

-5%

Part no. 6799712

BMW F10 F11 ICM Management Control Unit Module DSC Brakes 6799712

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Door Module Mercedes W169 W245 Rear Left N/S Control Unit A1698209126

-5%

Part no. A1698209126

Door Module Mercedes W169 W245 Rear Left N/S Control Unit A1698209126

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Audi A3 8V 1.6 TDI DBKA BCM Body Control Module Unit ECU 5Q0937084CJ

-40%

Part no. 5Q0937084CJ

Audi A3 8V 1.6 TDI DBKA BCM Body Control Module Unit ECU 5Q0937084CJ

Promo price

€56.95

€34.17

Free delivery - Fri, Jan 02

If paid before 14:00

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Wiring BMW F12 F13 F06 Cable Set For Electric Parking Brake Handbrake 9242204

-40%

Part no. 9242204

Wiring BMW F12 F13 F06 Cable Set For Electric Parking Brake Handbrake 9242204

Promo price

€80.95

€48.57

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW X5 E70 Light Module Footwell Control Unit ECU FRM II MAX Lear 9242522

Part no. 9242522

BMW X5 E70 Light Module Footwell Control Unit ECU FRM II MAX Lear 9242522

€123.95

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW E60 E90 X5 E70 3.0sd 335d 535d M57N2 Engine ECU KIT DDE 7810980 CAS3 + Key

Part no. 7810980-1

BMW E60 E90 X5 E70 3.0sd 335d 535d M57N2 Engine ECU KIT DDE 7810980 CAS3 + Key

€522.95

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW i4 G26 Hybrid Electric Earth Ground Cable Negative Battery Lead 5A0FAD6

-5%

Part no. 5A0FAD6

BMW i4 G26 Hybrid Electric Earth Ground Cable Negative Battery Lead 5A0FAD6

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW X3 Series E83 Wiring Drivers Side Loom Front Door Cables Right O/S 3427743

-5%

Part no. 3427743

BMW X3 Series E83 Wiring Drivers Side Loom Front Door Cables Right O/S 3427743

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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VW Touran 1T Yaw Sensor ESP Rotation Rate Control Unit Module 1K0907655D

-5%

Part no. 1K0907655D

VW Touran 1T Yaw Sensor ESP Rotation Rate Control Unit Module 1K0907655D

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Mini Cooper One D R50 W17 Diesel Alternator Cable Starter Base B 7790368

-5%

Part no. 7790368

Mini Cooper One D R50 W17 Diesel Alternator Cable Starter Base B 7790368

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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

-15%

Part no. 8582280-5

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

Promo price

€47.95

€40.76

Free delivery - Fri, Jan 02

If paid before 14:00

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Audi A5 8T Front Door Control Module Unit Left N/S 8T0959792D

-5%

Part no. 8T0959792D

Audi A5 8T Front Door Control Module Unit Left N/S 8T0959792D

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064JE

-40%

Part no. 8K0907064JE

Audi A5 8T Body Control Comfort Unit Module BCM Convenience Unit ECU 8K0907064JE

Promo price

€56.95

€34.17

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW F80 M3 F82 F83 M4 S55 431HP Engine Module ECU DME Kit 8650701 Automatic

Part no. 8650701-1

BMW F80 M3 F82 F83 M4 S55 431HP Engine Module ECU DME Kit 8650701 Automatic

€1,125.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Audi RS4 B8 Front Door Wiring Harness Loom Plug Socket 4E0941817A

-5%

Part no. 4E0941817A

Audi RS4 B8 Front Door Wiring Harness Loom Plug Socket 4E0941817A

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW E65 E66 Centre Console Front Armrest Tray Cables Wiring Set 6921309

-5%

Part no. 6921309

BMW E65 E66 Centre Console Front Armrest Tray Cables Wiring Set 6921309

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Volkswagen Touareg 7L Fuse Box Relay Control Unit Module 7L0937503A

Part no. 7L0937503A

Volkswagen Touareg 7L Fuse Box Relay Control Unit Module 7L0937503A

€37.95

Free delivery - Fri, Jan 02

If paid before 14:00

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Mini Cooper One R55 R56 R57 R58 R59 Drivers Door Wiring Harness Loom 9137804

-5%

Part no. 9137804

Mini Cooper One R55 R56 R57 R58 R59 Drivers Door Wiring Harness Loom 9137804

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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Door Wiring Mercedes W212 Loom Cable Rear Left Right N/O/S A2124405933

-5%

Part no. A2124405933

Door Wiring Mercedes W212 Loom Cable Rear Left Right N/O/S A2124405933

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW 1 3 Series E81 E87 E90 E91 E92 E93 Parking Control Module Unit PDC 6973117

-15%

Part no. 6973117

BMW 1 3 Series E81 E87 E90 E91 E92 E93 Parking Control Module Unit PDC 6973117

Promo price

€99.95

€84.96

Free delivery - Fri, Jan 02

If paid before 14:00

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BMW X1 E84 USB AUX-IN Socket Plug Input Connector Media Port 9241330

-15%

Part no. 9241330

BMW X1 E84 USB AUX-IN Socket Plug Input Connector Media Port 9241330

Promo price

€28.95

€24.61

Free delivery - Fri, Jan 02

If paid before 14:00

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Mercedes W204 W212 Multimedia Interface Unit Module Bracket Mount A22045451040

-5%

Part no. A2045451040

Mercedes W204 W212 Multimedia Interface Unit Module Bracket Mount A22045451040

Promo price

€23.95

€22.75

Free delivery - Fri, Jan 02

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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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