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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Audi A3 8P PDC Parking Distance Control Sensor Module Unit ECU Phantom Black Z9Y

-5%

Part no. 1S0919275-PHB

Audi A3 8P PDC Parking Distance Control Sensor Module Unit ECU Phantom Black Z9Y

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi Q7 4L Door Control Module Unit ECU Rear Left N/S 4L0959795B

-5%

Part no. 4L0959795B

Audi Q7 4L Door Control Module Unit ECU Rear Left N/S 4L0959795B

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi Q7 4L Door Control Module Electrical Unit ECU Rear Right O/S 4L0959794B

-5%

Part no. 4L0959794B

Audi Q7 4L Door Control Module Electrical Unit ECU Rear Right O/S 4L0959794B

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi Q7 4L Keyless Entry Amplifier Control Box Module Aerial Antenna 4F0907247A

-5%

Part no. 4F0907247A

Audi Q7 4L Keyless Entry Amplifier Control Box Module Aerial Antenna 4F0907247A

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi Q7 4L Front Door Module Driver Right O/S Side Control Unit 4L0959793B

Part no. 4L0959793B

Audi Q7 4L Front Door Module Driver Right O/S Side Control Unit 4L0959793B

€23.95

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi Q7 4L Gateway Convenience Module Unit Control ECU 4L0907290

-5%

Part no. 4L0907290

Audi Q7 4L Gateway Convenience Module Unit Control ECU 4L0907290

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A3 8V A-Pillar Speaker Tweeter Front Left Right N/O/S 8V0035398A

-5%

Part no. 8V0035398A

Audi A3 8V A-Pillar Speaker Tweeter Front Left Right N/O/S 8V0035398A

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi Q7 4L Door Control Unit Module ECU Passenger Side 4L0959792B

-5%

Part no. 4L0959792B

Audi Q7 4L Door Control Unit Module ECU Passenger Side 4L0959792B

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi Q7 4L On Board Power Supply Control Module Unit ECU 4F0907280E

-5%

Part no. 4F0907280E

Audi Q7 4L On Board Power Supply Control Module Unit ECU 4F0907280E

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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

-15%

Part no. 1K0906093G

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

Promo price

€28.95

€24.61

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A1 8X Windscreen Heating Control Switch 8X0959673

-5%

Part no. 8X0959673

Audi A1 8X Windscreen Heating Control Switch 8X0959673

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Mercedes X218 CLS 350CDI OM642.853 Engine Control Unit ECU Kit A6421508900 Key

-40%

Part no. A6421508900-7

Mercedes X218 CLS 350CDI OM642.853 Engine Control Unit ECU Kit A6421508900 Key

Promo price

€284.95

€170.97

Free delivery - Tue, Oct 07

If paid before 14:00

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Mercedes W207 Harman Control Unit Module Amplifier Premium Sound A2189006806

-40%

Part no. A2189006806

Mercedes W207 Harman Control Unit Module Amplifier Premium Sound A2189006806

Promo price

€631.95

€379.17

Free delivery - Tue, Oct 07

If paid before 14:00

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Mercedes X218 Air Module Control Unit ECU Module A2189015200

-15%

Part no. A2189015200

Mercedes X218 Air Module Control Unit ECU Module A2189015200

Promo price

€28.95

€24.61

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A3 8V A5 A6 A7 Air Quality Sensor Unit 4H09076588

-5%

Part no. 4H0907658B

Audi A3 8V A5 A6 A7 Air Quality Sensor Unit 4H09076588

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Mercedes C238 E53 Coupe Window Lifter Comfort Module Unit Rear A2389000401

-15%

Part no. A2389000401

Mercedes C238 E53 Coupe Window Lifter Comfort Module Unit Rear A2389000401

Promo price

€32.95

€28.01

Free delivery - Tue, Oct 07

If paid before 14:00

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Mercedes X218 CLS350 Automatic Trunk Lid Clossing Control Module A2189002002

-40%

Part no. A2189002002

Mercedes X218 CLS350 Automatic Trunk Lid Clossing Control Module A2189002002

Promo price

€85.95

€51.57

Free delivery - Tue, Oct 07

If paid before 14:00

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Mercedes CLS X218 Antenna Amplifier Rear Aerial Control Module A2189058500

-15%

Part no. A2189058500

Mercedes CLS X218 Antenna Amplifier Rear Aerial Control Module A2189058500

Promo price

€32.95

€28.01

Free delivery - Tue, Oct 07

If paid before 14:00

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Mercedes W212 Estate Roof Antenna Cover Shark Indium Grey Metallic A2128270228

-15%

Part no. A2128270228-ING

Mercedes W212 Estate Roof Antenna Cover Shark Indium Grey Metallic A2128270228

Promo price

€28.95

€24.61

Free delivery - Tue, Oct 07

If paid before 14:00

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Mercedes X218 CLS350 Communication Bluetooth Control Module A1729001906

-15%

Part no. A1729001906

Mercedes X218 CLS350 Communication Bluetooth Control Module A1729001906

Promo price

€37.95

€32.26

Free delivery - Tue, Oct 07

If paid before 14:00

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BMW F44 Gran Coupe Antenna Amplifier Suppresion Filter 6839355

-5%

Part no. 6839355

BMW F44 Gran Coupe Antenna Amplifier Suppresion Filter 6839355

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Mercedes X218 Radio Comand Navigation Seat Control Unit Module A2129008816

-40%

Part no. A2129008816

Mercedes X218 Radio Comand Navigation Seat Control Unit Module A2129008816

Promo price

€256.95

€154.17

Free delivery - Tue, Oct 07

If paid before 14:00

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

-40%

Part no. 8727997

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

Promo price

€42.95

€25.77

Free delivery - Tue, Oct 07

If paid before 14:00

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BMW F33 F83 M4 Convertible Folding Top Roof ECU Module Control Unit CTM 9352786

-15%

Part no. 9352786

BMW F33 F83 M4 Convertible Folding Top Roof ECU Module Control Unit CTM 9352786

Promo price

€75.95

€64.56

Free delivery - Tue, Oct 07

If paid before 14:00

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VW Volkswagen Golf Mk8 Air Module Control Unit Crash Impact Sensor 5WA959354

-5%

Part no. 5WA959354

VW Volkswagen Golf Mk8 Air Module Control Unit Crash Impact Sensor 5WA959354

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Earth Ground Cable BMW X3 F25 Battery Cable Engine Wiring 7601799

-5%

Part no. 7601799

Earth Ground Cable BMW X3 F25 Battery Cable Engine Wiring 7601799

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Volkswagen Golf CD1 Camera Lane Assist Control ECU Module Unit 5WA980653D

-15%

Part no. 5WA980653D

Volkswagen Golf CD1 Camera Lane Assist Control ECU Module Unit 5WA980653D

Promo price

€89.95

€76.46

Free delivery - Tue, Oct 07

If paid before 14:00

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Volkswagen Golf CD1 Keyless Go Module ECU Entry Control Unit 5WA959436P

-15%

Part no. 5WA959436P

Volkswagen Golf CD1 Keyless Go Module ECU Entry Control Unit 5WA959436P

Promo price

€32.95

€28.01

Free delivery - Tue, Oct 07

If paid before 14:00

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Volkswagen Golf Mk8 Air Conditioning A/C Control Unit Module 5WA907007AB

-40%

Part no. 5WA907007AC

Volkswagen Golf Mk8 Air Conditioning A/C Control Unit Module 5WA907007AB

Promo price

€113.95

€68.37

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A3 S3 8V Door Control Module Front Passenger Side Left N/S 5Q0959392B

-5%

Part no. 5Q0959392B

Audi A3 S3 8V Door Control Module Front Passenger Side Left N/S 5Q0959392B

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Volkswagen Golf Mk8 CD1 Parking Sensor Wiring Rear Bumper Loom Cable 5H0971104P

-15%

Part no. 5H0971104P

Volkswagen Golf Mk8 CD1 Parking Sensor Wiring Rear Bumper Loom Cable 5H0971104P

Promo price

€32.95

€28.01

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A3 8V Multimedia Display Screen Radio Sat Nav Head Unit 8V0857273P

-15%

Part no. 8V0857273P

Audi A3 8V Multimedia Display Screen Radio Sat Nav Head Unit 8V0857273P

Promo price

€56.95

€48.41

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A4 B8 Radio Antenna Noise Signal Disturbance Suppressor 8T8035570

-5%

Part no. 8T8035570-1

Audi A4 B8 Radio Antenna Noise Signal Disturbance Suppressor 8T8035570

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A3 S3 8V VW Golf 7 Seat Leon 3 Parking Assist PDC Control Module 5QA919283A

-15%

Part no. 5QA919283A

Audi A3 S3 8V VW Golf 7 Seat Leon 3 Parking Assist PDC Control Module 5QA919283A

Promo price

€28.95

€24.61

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A3 S3 8V Sportback Wiring Harness PDC Parking Sensor Rear Bumper 8V0971104

-15%

Part no. 8V0971104

Audi A3 S3 8V Sportback Wiring Harness PDC Parking Sensor Rear Bumper 8V0971104

Promo price

€37.95

€32.26

Free delivery - Tue, Oct 07

If paid before 14:00

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Volkswagen Golf Mk8 Antenna Amplifier Transmitter Receiver Module ECU 5WA962132

-5%

Part no. 5WA962132

Volkswagen Golf Mk8 Antenna Amplifier Transmitter Receiver Module ECU 5WA962132

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Battery Bracket VW Golf 8 CD1 Audi A3 8Y Battery Clamp Holder 5WA915343B

-5%

Part no. 5WA915343B

Battery Bracket VW Golf 8 CD1 Audi A3 8Y Battery Clamp Holder 5WA915343B

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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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 - Tue, Oct 07

If paid before 14:00

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BMW X5 E70 X6 E71 Engine Starter Motor Positive Battery Cable 7796126

-5%

Part no. 7796127

BMW X5 E70 X6 E71 Engine Starter Motor Positive Battery Cable 7796126

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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BMW E90 E91 E92 E93 X5 E70 X6 E71 Engine Starter Motor Alternator Cable 7795640

-5%

Part no. 7793200

BMW E90 E91 E92 E93 X5 E70 X6 E71 Engine Starter Motor Alternator Cable 7795640

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Mini Cooper D R60 R61 ALL4 N47N 2.0 143HP Engine ECU DDE 8583423 Automatic

-40%

Part no. 8583423-5

Mini Cooper D R60 R61 ALL4 N47N 2.0 143HP Engine ECU DDE 8583423 Automatic

Promo price

€113.95

€68.37

Free delivery - Tue, Oct 07

If paid before 14:00

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VW Volkswagen Polo 6R 1.2 TSI Petrol Fuel Sender Pump Cover Panel 6R0971839A

-5%

Part no. 6R0971839A

VW Volkswagen Polo 6R 1.2 TSI Petrol Fuel Sender Pump Cover Panel 6R0971839A

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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

-5%

Part no. 0AD927755BE

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

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Headlight Module BMW F20 F21 LCI Front Lamp Hedlamp LED Control Unit 7428425

-40%

Part no. 7428425-3

Headlight Module BMW F20 F21 LCI Front Lamp Hedlamp LED Control Unit 7428425

Promo price

€51.95

€31.17

Free delivery - Tue, Oct 07

If paid before 14:00

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PDC Module BMW F45 X3 F25 Mini F55 F56 Parking Distance Sensor Unit 9117847

-15%

Part no. 9117847

PDC Module BMW F45 X3 F25 Mini F55 F56 Parking Distance Sensor Unit 9117847

Promo price

€28.95

€24.61

Free delivery - Tue, Oct 07

If paid before 14:00

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BMW G20 G21 G26 330d 430d B57P Diesel Starter Cable Wiring B+ 7822015

-15%

Part no. 7822015

BMW G20 G21 G26 330d 430d B57P Diesel Starter Cable Wiring B+ 7822015

Promo price

€80.95

€68.81

Free delivery - Tue, Oct 07

If paid before 14:00

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BMW F40 G20 G21 G30 G31 X3 G01 HiFi Audio Sound Amplifier RAM Module 5A923C4

-15%

Part no. 5A923C4

BMW F40 G20 G21 G30 G31 X3 G01 HiFi Audio Sound Amplifier RAM Module 5A923C4

Promo price

€189.95

€161.46

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A4 B8 Headlight Headlamp Range Control Unit Module 8K5907357

-15%

Part no. 8K5907357

Audi A4 B8 Headlight Headlamp Range Control Unit Module 8K5907357

Promo price

€28.95

€24.61

Free delivery - Tue, Oct 07

If paid before 14:00

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VW Volkswagen Touareg 7L Golf 4 CD Changer 1J6035111

-15%

Part no. 1J6035111

VW Volkswagen Touareg 7L Golf 4 CD Changer 1J6035111

Promo price

€32.95

€28.01

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A4 B8 Headlight Headlamp LED Module Control Unit 8K0907472

-15%

Part no. 8K0907472

Audi A4 B8 Headlight Headlamp LED Module Control Unit 8K0907472

Promo price

€37.95

€32.26

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A4 B8 2.0 TDI CAGA Diesel Engine Starter Motor Bosch Unit 03L911021C

-15%

Part no. 03L911021C

Audi A4 B8 2.0 TDI CAGA Diesel Engine Starter Motor Bosch Unit 03L911021C

Promo price

€47.95

€40.76

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A4 B8 Body Control Comfort Unit Module BCM Unit ECU 8K0907063N

-15%

Part no. 8K0907063N

Audi A4 B8 Body Control Comfort Unit Module BCM Unit ECU 8K0907063N

Promo price

€51.95

€44.16

Free delivery - Tue, Oct 07

If paid before 14:00

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Volkswagen Touareg Anti Theft Alarm System Control Module Unit ECU 7L0907719A

-5%

Part no. 7L0907719A

Volkswagen Touareg Anti Theft Alarm System Control Module Unit ECU 7L0907719A

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Seat Ibiza 6J 1.2 TSI CBZB Radiator Fan Relay Module Control Unit ECU 5J0919506

-5%

Part no. 5J0919506

Seat Ibiza 6J 1.2 TSI CBZB Radiator Fan Relay Module Control Unit ECU 5J0919506

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Volkswagen Touareg 7L Front Impact Crash Sensor Right Left N/O/S 7L0909606D

-5%

Part no. 7L0909606D

Volkswagen Touareg 7L Front Impact Crash Sensor Right Left N/O/S 7L0909606D

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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VW Volkswagen Touareg 7L Automatic Gearbox Module Control Unit ECU 09D927750EE

-15%

Part no. 09D927750EE

VW Volkswagen Touareg 7L Automatic Gearbox Module Control Unit ECU 09D927750EE

Promo price

€28.95

€24.61

Free delivery - Tue, Oct 07

If paid before 14:00

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Mercedes Vito W447 W639 Battery Terminal Protection Cap Cover A6395460035

-5%

Part no. A6395460035

Mercedes Vito W447 W639 Battery Terminal Protection Cap Cover A6395460035

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Seat Ibiza 6J VW Volkswagen 6R Starter Motor 1.2 1.6 Petrol Engine 02T911024N

-5%

Part no. 02T911024N

Seat Ibiza 6J VW Volkswagen 6R Starter Motor 1.2 1.6 Petrol Engine 02T911024N

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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BMW G20 Trunk Boot Lid Tailgate Pushbutton Lock System Trim Cover Panel 7405634

-15%

Part no. 7405634

BMW G20 Trunk Boot Lid Tailgate Pushbutton Lock System Trim Cover Panel 7405634

Promo price

€32.95

€28.01

Free delivery - Tue, Oct 07

If paid before 14:00

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BMW X3 F25 Map Card Fuse Box Grouping Diagram 9259581

-5%

Part no. 9259581

BMW X3 F25 Map Card Fuse Box Grouping Diagram 9259581

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Seat Ibiza 6J 1.2 TSI Petrol Fuel Pump Control Unit Relay 1K0906093H

-15%

Part no. 1K0906093H

Seat Ibiza 6J 1.2 TSI Petrol Fuel Pump Control Unit Relay 1K0906093H

Promo price

€28.95

€24.61

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A4 B8 Front Door Lock System Module Right O/S Control Unit ECU 8T0959792B

-5%

Part no. 8T0959792G

Audi A4 B8 Front Door Lock System Module Right O/S Control Unit ECU 8T0959792B

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Mercedes W221 Linguatronic Control Module Unit ECU English Version A2218705687

-40%

Part no. A2218705687

Mercedes W221 Linguatronic Control Module Unit ECU English Version A2218705687

Promo price

€85.95

€51.57

Free delivery - Tue, Oct 07

If paid before 14:00

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BMW F20 F21 F30 F31 F32 X5 F15 X6 F16 Power Distribution Fuse Box Front 9389069

-15%

Part no. 9389069

BMW F20 F21 F30 F31 F32 X5 F15 X6 F16 Power Distribution Fuse Box Front 9389069

Promo price

€28.95

€24.61

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A4 B8 Door Control Module Unit ECU Rear Left Right N/O/S 8T0959795H

-5%

Part no. 8T0959795H

Audi A4 B8 Door Control Module Unit ECU Rear Left Right N/O/S 8T0959795H

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A4 B8 Door Module Front Left N/S Control Unit ECU 8T0959793G

-5%

Part no. 8T0959793G

Audi A4 B8 Door Module Front Left N/S Control Unit ECU 8T0959793G

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A4 B8 Body Control Comfort Unit Module BCM Unit ECU 8K0907063K

-5%

Part no. 8K0907063BE

Audi A4 B8 Body Control Comfort Unit Module BCM Unit ECU 8K0907063K

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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Kafas Camera BMW G20 G30 G28 G80 F40 F44 Front Assist Camera Module 5A4A1E1

-40%

Part no. 5A4A1E1

Kafas Camera BMW G20 G30 G28 G80 F40 F44 Front Assist Camera Module 5A4A1E1

Promo price

€170.95

€102.57

Free delivery - Tue, Oct 07

If paid before 14:00

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PDC Sensor BMW E81 E82 E87 E88 E90 E91 Ultrasonic Parking SET X4 Platinbronze

-15%

Part no. 9111165-PB2

PDC Sensor BMW E81 E82 E87 E88 E90 E91 Ultrasonic Parking SET X4 Platinbronze

Promo price

€51.95

€44.16

Free delivery - Tue, Oct 07

If paid before 14:00

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Audi A4 B8 2.0 TDI CJCB Engine Control Unit Module ECU Kit 03L906018JR Manual

-40%

Part no. 03L906018JR-1

Audi A4 B8 2.0 TDI CJCB Engine Control Unit Module ECU Kit 03L906018JR Manual

Promo price

€284.95

€170.97

Free delivery - Tue, Oct 07

If paid before 14:00

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Seat Skoda Audi VW Polo 6R Multi Use Control Module Relay 4 Pin 645 4H0951253A

-5%

Part no. 4H0951253A

Seat Skoda Audi VW Polo 6R Multi Use Control Module Relay 4 Pin 645 4H0951253A

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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BMW F07 Parking Module PDC Distance Control Unit Sensor Titan Silver - 354

-15%

Part no. 9231280-TS

BMW F07 Parking Module PDC Distance Control Unit Sensor Titan Silver - 354

Promo price

€37.95

€32.26

Free delivery - Tue, Oct 07

If paid before 14:00

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BMW X5 F15 Earth Ground Cable Negative Battery Lead Wiring 8631634

-15%

Part no. 8631634

BMW X5 F15 Earth Ground Cable Negative Battery Lead Wiring 8631634

Promo price

€32.95

€28.01

Free delivery - Tue, Oct 07

If paid before 14:00

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BMW E90 E91 E92 N52N 325i 218HP Engine ECU Kit DME 7577068 CAS3 Key Automatic

-40%

Part no. 7577068-2

BMW E90 E91 E92 N52N 325i 218HP Engine ECU Kit DME 7577068 CAS3 Key Automatic

Promo price

€427.95

€256.77

Free delivery - Tue, Oct 07

If paid before 14:00

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VW Volkswagen Sharan 7N Driver's Side Door ECU Module Control Unit 7N0959793F

Part no. 7N0959793J

VW Volkswagen Sharan 7N Driver's Side Door ECU Module Control Unit 7N0959793F

€42.95

Free delivery - Tue, Oct 07

If paid before 14:00

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VW Volskwagen Polo 6R Multimedia Electronic ECU Control Unit Module 5N0035342G

-5%

Part no. 5N0035342G

VW Volskwagen Polo 6R Multimedia Electronic ECU Control Unit Module 5N0035342G

Promo price

€23.95

€22.75

Free delivery - Tue, Oct 07

If paid before 14:00

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VW Volkswagen Polo 6R Air Module Bag Control Unit 6R0959655K

-15%

Part no. 6R0959655K

VW Volkswagen Polo 6R Air Module Bag Control Unit 6R0959655K

Promo price

€28.95

€24.61

Free delivery - Tue, Oct 07

If paid before 14:00

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Mercedes W205 C200 274.920 184HP Engine ECU Kit A2749000800 Key Lock Automatic

-40%

Part no. A2749000800-5

Mercedes W205 C200 274.920 184HP Engine ECU Kit A2749000800 Key Lock Automatic

Promo price

€251.95

€151.17

Free delivery - Tue, Oct 07

If paid before 14:00

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Mercedes W205 W213 W222 Comunication Module Telematic Bluetooth A2229005415

-40%

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BMW F45 Alternator Generator 14V 180A DENSO 8680374

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BMW F30 330d F32 430d N57N 258HP Control Unit ECU Kit DDE 8585380 FEM Key

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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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