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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BMW X5 X6 F15 F85 F16 F86 Front Battery Fuse Box Positive Distribution Terminal

Part no. 9289374

BMW X5 X6 F15 F85 F16 F86 Front Battery Fuse Box Positive Distribution Terminal

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes CL C216 Door Control Unit Module ECU Front Left N/S A2169000101

Part no. A2169000101

Mercedes CL C216 Door Control Unit Module ECU Front Left N/S A2169000101

£80.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VW Volkswagen Golf SV Mk7 Audi A3 8V Gateway Control Module Unit ECU 5Q0907530T

Part no. 5Q0907530T

VW Volkswagen Golf SV Mk7 Audi A3 8V Gateway Control Module Unit ECU 5Q0907530T

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW i3 I01 B+ Junction Terminal Power Distribution Control Unit Box 9321027

Part no. 9321027

BMW i3 I01 B+ Junction Terminal Power Distribution Control Unit Box 9321027

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Ibiza 6J FR 1.0 TSI DUSA 115HP Engine Control ECU Kit 05C907309F Automatic

Part no. 05C907309F-1

Seat Ibiza 6J FR 1.0 TSI DUSA 115HP Engine Control ECU Kit 05C907309F Automatic

£142.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A3 8P Multi Use Control Module Relay 4 Pin Light Green Unit 4H0951253

Part no. 4H0951253

Audi A3 8P Multi Use Control Module Relay 4 Pin Light Green Unit 4H0951253

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes S205 OM622 Diesel Engine Throttle Body Regulator Actuator A6261410000

Part no. A6261410000

Mercedes S205 OM622 Diesel Engine Throttle Body Regulator Actuator A6261410000

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Tailgate Lift Module BMW G20 G30 G12 Rear Boot Trunk Lid Control ECU 5A19DB2

Part no. 5A19DB2

Tailgate Lift Module BMW G20 G30 G12 Rear Boot Trunk Lid Control ECU 5A19DB2

£32.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes ML W164 W251 Door Wiring Joint Protective Cap Bracket

Part no. A0045454140

Mercedes ML W164 W251 Door Wiring Joint Protective Cap Bracket

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W164 Tyre Pressure Sensor Rear Right Left Antenna Module A0018275101

Part no. A0018275101

Mercedes W164 Tyre Pressure Sensor Rear Right Left Antenna Module A0018275101

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 LCI Wiring Cable Harness Gearbox Transmission Module 8507810

Part no. 8507810

BMW E90 E91 LCI Wiring Cable Harness Gearbox Transmission Module 8507810

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W470 BCM Body Control Module Unit ECU 284B15XA0B

Part no. 284B15XA0B

Mercedes W470 BCM Body Control Module Unit ECU 284B15XA0B

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W221 Door Control Module Unit ECU Rear Left Right N/O/S A2218705093

Part no. A2218705093

Mercedes W221 Door Control Module Unit ECU Rear Left Right N/O/S A2218705093

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W206 W223 Remote Trunk Closing Control Unit Module A2239003530

Part no. A2239003530-1

Mercedes W206 W223 Remote Trunk Closing Control Unit Module A2239003530

£132.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi Q7 4L 4.2 TDI Automatic Transmission Module Controller Unit 09D927750JJ

Part no. 09D927750JJ

Audi Q7 4L 4.2 TDI Automatic Transmission Module Controller Unit 09D927750JJ

£56.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Cayenne 92A TV Receiver Control Unit Module 7PP919148F

Part no. 7PP919148F

Porsche Cayenne 92A TV Receiver Control Unit Module 7PP919148F

£569.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW i4 G26 Low Suspension Control Module Swing 8867450

Part no. 8867450

BMW i4 G26 Low Suspension Control Module Swing 8867450

£232.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C118 W177 W247 Engine Compartment Fuse Box M260 Petrol A1775400840

Part no. A1775400840

Mercedes C118 W177 W247 Engine Compartment Fuse Box M260 Petrol A1775400840

£61.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Macan 95B Telematics Control Unit Module ECU 95B035773A

Part no. 95B035773A

Porsche Macan 95B Telematics Control Unit Module ECU 95B035773A

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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BMW i3 I01 Hybrid Electric Earth Ground Cable Negative Battery Lead 8619095

Part no. 8619095

BMW i3 I01 Hybrid Electric Earth Ground Cable Negative Battery Lead 8619095

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Macan 95B Cover Fuse Box Battery Trim Panel 95B937115A

Part no. 95B937115A

Porsche Macan 95B Cover Fuse Box Battery Trim Panel 95B937115A

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 G01 Parking Distance PDC Module Control Unit 5A70A60

Part no. 5A70A60

BMW X3 G01 Parking Distance PDC Module Control Unit 5A70A60

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F21 LCI 116d B37 Diesel ECU Kit Unit DDE 8587952 + FEM + Key Automatic

Part no. 8587952-1

BMW F20 F21 LCI 116d B37 Diesel ECU Kit Unit DDE 8587952 + FEM + Key Automatic

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W212 Aerial Fin Roof Antenna Shark Palladium Silver - 792 A2128270228

Part no. A2128270228-PAL

Mercedes W212 Aerial Fin Roof Antenna Shark Palladium Silver - 792 A2128270228

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E81 E87 E90 E91 E92 6-Disc CD Changer With Magazine 9196669

Part no. 9196669-1

BMW E81 E87 E90 E91 E92 6-Disc CD Changer With Magazine 9196669

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz C-Class W203 Alarm Sensor Module Unit A2038219751

Part no. A2038219751-1

Mercedes-Benz C-Class W203 Alarm Sensor Module Unit A2038219751

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi RS6 C7 4.0 TFSI CRDB Air Line Pipe Hose Tube Connector 4G0616829

Part no. 4G0616829

Audi RS6 C7 4.0 TFSI CRDB Air Line Pipe Hose Tube Connector 4G0616829

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C207 Door Cable Wiring Harness Loom Front Right O/S A2075400533

Part no. rhd-A2075400533

Mercedes C207 Door Cable Wiring Harness Loom Front Right O/S A2075400533

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 3 F30 LCI Hybrid 330e Battery Starter Connecting Lead Cable Wiring 8676222

Part no. 8676222

BMW 3 F30 LCI Hybrid 330e Battery Starter Connecting Lead Cable Wiring 8676222

£189.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W251 W211 Air Suspension Control Module Unit ECU A2515450316

Part no. A2515450316

Mercedes W251 W211 Air Suspension Control Module Unit ECU A2515450316

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Front Fuse Board Box Relay Unit Case A2049060405

Part no. A2049060405

Mercedes W204 Front Fuse Board Box Relay Unit Case A2049060405

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW 5 6 Series E60 E61 E63 E64 N52 Cable Alternator Starter Base B

Part no. 7543297

BMW 5 6 Series E60 E61 E63 E64 N52 Cable Alternator Starter Base B

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Connect Focus Mk3 Fuse Box Body Control Module F1DT1-4A073-DF

Part no. F1DT14A073DF

Ford Transit Connect Focus Mk3 Fuse Box Body Control Module F1DT1-4A073-DF

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 C207 W212 Panoramic Sunroof Wiring Cable Harness A2075405105

Part no. A2075405105

Mercedes W204 C207 W212 Panoramic Sunroof Wiring Cable Harness A2075405105

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F98 Earth Ground Cable Negative Battery Lead Wiring 8679817

Part no. 8679817

BMW F98 Earth Ground Cable Negative Battery Lead Wiring 8679817

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 LCI N47N 318d 143HP Engine Control DDE ECU Kit 8518268 Automatic

Part no. 8518268-5

BMW E90 E91 LCI N47N 318d 143HP Engine Control DDE ECU Kit 8518268 Automatic

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Rain Sensor Mercedes SLK R172 W204 Front Windscreen Control Unit A2049017901

Part no. A2049017901-1

Rain Sensor Mercedes SLK R172 W204 Front Windscreen Control Unit A2049017901

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Macan 95B VW Amarok Front Crash Impact Sensor Air Module 2H0959652

Part no. 2H0959652

Porsche Macan 95B VW Amarok Front Crash Impact Sensor Air Module 2H0959652

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audio Receiver BMW X5 G05 G20 G21 Amplifier DAB Control Unit Module ECU 9859194

Part no. 9859194

Audio Receiver BMW X5 G05 G20 G21 Amplifier DAB Control Unit Module ECU 9859194

£199.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 A5 8T 2.0 TDI Diesel Engine Starter Motor Assembly Unit 03L911024A

Part no. 03L911024A

Audi A4 B8 A5 8T 2.0 TDI Diesel Engine Starter Motor Assembly Unit 03L911024A

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W906 Mechatronic Automatic Gearbox Control Unit A9062700060

Part no. A9062700060

Mercedes Sprinter W906 Mechatronic Automatic Gearbox Control Unit A9062700060

£436.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 Telephone Aerial Antenna Signal Amplifier Module 8E0035456D

Part no. 8E0035456D

Audi A4 B8 Telephone Aerial Antenna Signal Amplifier Module 8E0035456D

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F10 F34 GT Telematics Module Bluetooth Telematik Control Unit 9289385

Part no. 9289385

BMW F10 F34 GT Telematics Module Bluetooth Telematik Control Unit 9289385

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes ML W166 Battery Cable Alternator Starter Motor Wiring A1664409735

Part no. A1664409735

Mercedes ML W166 Battery Cable Alternator Starter Motor Wiring A1664409735

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S4 A4 B8 Gateway Control Module ECU 8R0907468H

Part no. 8R0907468H

Audi S4 A4 B8 Gateway Control Module ECU 8R0907468H

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Central Gateway Module Control Unit ECU 9243214

Part no. 9243214

BMW X3 F25 Central Gateway Module Control Unit ECU 9243214

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VW Volkswagen Polo 6R 1.2 MPI CGPA 69HP Engine ECU Kit 03E906019AH Manual

Part no. 03E906019AH

VW Volkswagen Polo 6R 1.2 MPI CGPA 69HP Engine ECU Kit 03E906019AH Manual

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F30 330dX 258HP N57N Control Unit Module ECU DDE 8573779 Key FEM Automatic

Part no. 8573779-1

BMW F30 330dX 258HP N57N Control Unit Module ECU DDE 8573779 Key FEM Automatic

£256.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F30 F31 F32 320dX 420dX N47N 184HP Engine ECU Kit DDE 8576333 Automatic

Part no. 8576333-7

BMW F30 F31 F32 320dX 420dX N47N 184HP Engine ECU Kit DDE 8576333 Automatic

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 F15 Trim Cover High Voltage Battery 7645962

Part no. 7645962

BMW X5 F15 Trim Cover High Voltage Battery 7645962

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Wiring Mercedes W212 Front Loom Harness Passenger Side A2128204713

Part no. A2128204713

Seat Wiring Mercedes W212 Front Loom Harness Passenger Side A2128204713

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Cayenne 92A VW Touareg 7P Air Suspension Module Control Unit 7P0907553S

Part no. 7P0907553S

Porsche Cayenne 92A VW Touareg 7P Air Suspension Module Control Unit 7P0907553S

£151.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Leon 5F Mk3 Park Parking Assist PDC Distance Control Unit Module 5QA919283D

Part no. 5QA919283D

Seat Leon 5F Mk3 Park Parking Assist PDC Distance Control Unit Module 5QA919283D

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X3 F25 Rear Fuse Box Power Distribution Control Unit Box 9210860

Part no. 9210860

BMW X3 F25 Rear Fuse Box Power Distribution Control Unit Box 9210860

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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VW Touareg 7P Automatic Transmission Module Control Unit ECU 3.0 TDI 0C8927750D

Part no. 0C8927750D

VW Touareg 7P Automatic Transmission Module Control Unit ECU 3.0 TDI 0C8927750D

£275.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Audi A4 B8 Door Wiring Harness Loom Rear Right O/S Cabling 8K0971688AG

Part no. 8K0971688AG

Audi A4 B8 Door Wiring Harness Loom Rear Right O/S Cabling 8K0971688AG

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW E90 E91 E92 320i N43 170HP Engine Control Unit ECU DME 7640015 Automatic

Part no. 7640015-6

BMW E90 E91 E92 320i N43 170HP Engine Control Unit ECU DME 7640015 Automatic

£94.95

Free delivery - Thu, Dec 18

If paid before 14:00

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ICM Module BMW F10 F11 Integrated Chassis Management QL ES Control Unit 6798242

Part no. 6798242

ICM Module BMW F10 F11 Integrated Chassis Management QL ES Control Unit 6798242

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S3 8Y Head Up Display Dashboard Car System Screen 8Y2919617

Part no. RHD-8Y2919617-1

Audi S3 8Y Head Up Display Dashboard Car System Screen 8Y2919617

£284.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W176 W246 C117 Fuse Relay Box Unit Cables Wiring Loom A2469067100

Part no. A2469067100-1

Mercedes W176 W246 C117 Fuse Relay Box Unit Cables Wiring Loom A2469067100

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A8L 4H Front Door Control Module Left N/S Unit ECU 4H0959792G

Part no. 4H0959792G

Audi A8L 4H Front Door Control Module Left N/S Unit ECU 4H0959792G

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes C207 E350 CDI BlueEfficiency OM642.836 Engine Module ECU A6429002900

Part no. A6429002900-6

Mercedes C207 E350 CDI BlueEfficiency OM642.836 Engine Module ECU A6429002900

£113.95

Free delivery - Thu, Dec 18

If paid before 14:00

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Antenna Mercedes W212 Keyless Go Comfort Access Antenna Module Unit A2078200075

Part no. A2078200075

Antenna Mercedes W212 Keyless Go Comfort Access Antenna Module Unit A2078200075

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Radio Receiver BMW F40 F44 G20 G26 Radio Remote Control Unit 434 MHZ 7928682

Part no. 7928682

Radio Receiver BMW F40 F44 G20 G26 Radio Remote Control Unit 434 MHZ 7928682

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V Bang & Olufsen Audio Sound Amplifier Stereo System Module 8V0035465A

Part no. 8V0035465A-1

Audi A3 8V Bang & Olufsen Audio Sound Amplifier Stereo System Module 8V0035465A

£123.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Ford Transit Connect Mk2 Headlight Module Control Unit ECU DT11-13C148-AD

Part no. DT1113C148AD

Ford Transit Connect Mk2 Headlight Module Control Unit ECU DT11-13C148-AD

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W204 Head Unit Screen Radio Autoradio Android Apple CarPlay System

Part no. W204-ANDROID

Mercedes W204 Head Unit Screen Radio Autoradio Android Apple CarPlay System

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW X5 F15 Trim Cover High Voltage Battery 7645963

Part no. 7645963

BMW X5 F15 Trim Cover High Voltage Battery 7645963

£113.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW G20 Reverse Rear View Camera 5A63731

Part no. 5A63731

BMW G20 Reverse Rear View Camera 5A63731

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Central Locking Module Mercedes C118 W177 Door Lock Control Unit A1679001420

Part no. A1679001420

Central Locking Module Mercedes C118 W177 Door Lock Control Unit A1679001420

£61.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Cayenne 92A Body Control Unit Module BCM 7PP907279AK

Part no. 7PP907279AK

Porsche Cayenne 92A Body Control Unit Module BCM 7PP907279AK

£569.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F15 F16 40dX N57Z 313HP Engine Control Unit ECU Kit DDE 8583152 BDC Key

Part no. 8583152-1

BMW F15 F16 40dX N57Z 313HP Engine Control Unit ECU Kit DDE 8583152 BDC Key

£759.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W205 Hybrid Power Electronic Drive Control Unit Wiring A2055402594

Part no. A2055402594

Mercedes W205 Hybrid Power Electronic Drive Control Unit Wiring A2055402594

£23.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Sprinter W907 W910 BCM Body Control Module Unit ECU A9079002304

Part no. A9079002304

Mercedes Sprinter W907 W910 BCM Body Control Module Unit ECU A9079002304

£42.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Seat Ibiza Mk5 Rear Bumper PDC Parking Sensor Wiring Harness Cable 6F0971251E

Part no. 6F0971251E

Seat Ibiza Mk5 Rear Bumper PDC Parking Sensor Wiring Harness Cable 6F0971251E

£28.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Porsche Macan 95B Fuse Relay Box Power Distribution 8K0971845A

Part no. 8K0971845A-1

Porsche Macan 95B Fuse Relay Box Power Distribution 8K0971845A

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. RHD-9251191-2

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

£80.95

Free delivery - Wed, Dec 17

If paid before 14:00

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

Part no. 5A923C4

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

£170.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A4 B8 Aerial Antenna Disturbance Suppressor 8K5035570

Part no. 8K5035570

Audi A4 B8 Aerial Antenna Disturbance Suppressor 8K5035570

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Radio CD Player BMW F10 F11 F13 Navigation ECE Sat Nav Head Unit 9228914

Part no. 9228914

Radio CD Player BMW F10 F11 F13 Navigation ECE Sat Nav Head Unit 9228914

£237.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes-Benz S W220 Front Seat Adjustment Left Motor Actuator N/S A2208205042

Part no. A2208205042

Mercedes-Benz S W220 Front Seat Adjustment Left Motor Actuator N/S A2208205042

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W639 Gateway Control Unit Module ECU A6394460027

Part no. A6394460027

Mercedes W639 Gateway Control Unit Module ECU A6394460027

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi S3 8Y Front Seat Control Module Unit Left N/S 8Y0959760

Part no. 8Y0959760

Audi S3 8Y Front Seat Control Module Unit Left N/S 8Y0959760

£142.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Volkswagen Touareg 7L Air Module Control Unit Crash Impact Sensor 7L0959655

Part no. 7L0959655

Volkswagen Touareg 7L Air Module Control Unit Crash Impact Sensor 7L0959655

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F36 430dX N57N 258HP Engine ECU DDE Kit FEM + Key 8582803 Automatic

Part no. 8582803-2

BMW F36 430dX N57N 258HP Engine ECU DDE Kit FEM + Key 8582803 Automatic

£184.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W470 X250D AdBlue Emission Control Unit Module Unit 237305XA1A

Part no. 237305XA1A

Mercedes W470 X250D AdBlue Emission Control Unit Module Unit 237305XA1A

£75.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Audi A3 8V Head Up Multimedia Display Screen Radio Sat Nav Head Unit 8V0857273L

Part no. 8V0857273L

Audi A3 8V Head Up Multimedia Display Screen Radio Sat Nav Head Unit 8V0857273L

£47.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W177 Rear Axle Wheel RPM Speed Right Sensor Wire Harness A2475400600

Part no. A2475400600-1

Mercedes W177 Rear Axle Wheel RPM Speed Right Sensor Wire Harness A2475400600

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Antenna Amplifier BMW F40 Aeral Diversity Control Unit FM DAB Live Dash 6838609

Part no. 6838609

Antenna Amplifier BMW F40 Aeral Diversity Control Unit FM DAB Live Dash 6838609

£13.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes Citan W415 109 CDI Fuse Box Module Unit 284B63788R

Part no. 284B63788R

Mercedes Citan W415 109 CDI Fuse Box Module Unit 284B63788R

£170.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Control Unit BMW F20 F21 F22 F23 Module Active Sound Design 2622892

Part no. 2622892-1

Control Unit BMW F20 F21 F22 F23 Module Active Sound Design 2622892

£37.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes R231 Radio Sat Nav Seat ESP Control Panel Head Unit A1769022301

Part no. A2319000808

Mercedes R231 Radio Sat Nav Seat ESP Control Panel Head Unit A1769022301

£332.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes W910 Gearbox Control Module A2139008430

Part no. A2139008430

Mercedes W910 Gearbox Control Module A2139008430

£18.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mercedes ML W164 280CDI 4-Matic OM642 Engine Control ECU Kit A6421502277 Automat

Part no. A6421502277-1

Mercedes ML W164 280CDI 4-Matic OM642 Engine Control ECU Kit A6421502277 Automat

£123.95

Free delivery - Wed, Dec 17

If paid before 14:00

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BMW F20 F30 F32 120d 320d 420d N47N 163HP Control ECU DDE Kit 8573257 Automatic

Part no. 8573257-11

BMW F20 F30 F32 120d 320d 420d N47N 163HP Control ECU DDE Kit 8573257 Automatic

£94.95

Free delivery - Wed, Dec 17

If paid before 14:00

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Mini One R55 R56 N12 1.4 95HP ECU Engine Control Unit DME 7589971

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Mercedes Sprinter W906 Front Seat Fuse Box Bracket Mount Holder A9065450240

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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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